CN111591373A

Movatterモバイル変換

Info

Publication number: CN111591373A
Application number: CN202010502034.6A
Authority: CN
Inventors: 白永鹏
Original assignee: Hangzhou Puduan Technology Co ltd
Current assignee: Cui Zhengjun
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-08-28
Anticipated expiration: 2040-06-04
Also published as: CN111591373B

Abstract

The invention discloses an all-terrain detection trolley, which comprises a trolley body, wherein the all-terrain detection trolley comprises a trolley body, a main working space is arranged in the trolley body, a bounce space is arranged at the lower side of the main working space, a power device for providing power for the trolley is arranged in the main working space, only two wheels are used for providing power required by movement, the problem of overlarge volume is solved, the bounce device can easily cross a road block with higher height, and can bounce to escape when the wheels cannot effectively output power, and two steering modes are designed to enable the steering of the trolley to be more flexible.

Description

All-terrain detection trolley

Technical Field

The invention relates to the field of robots, in particular to an all-terrain detection trolley.

Background

Unmanned aerial vehicle has long been amazing speed and has been popularized in civilian field, but most unmanned dolly still restricts in planar motion, can't be in the efficient removal in complicated topography, the main difficulty embodies a few, when facing complicated road conditions, the automobile body is built on stilts by anomalous road surface easily, lead to the wheel can't effectively contact with ground, even direct and ground contactless, lead to the dolly to lose power, can't cross fast when facing higher roadblock, too big can't hand-carry on in the volume, also the scope of also consequently using is also not extensive.

Disclosure of Invention

The invention aims to provide an all-terrain detection trolley to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the all-terrain detection trolley comprises a trolley body, wherein a main working space is arranged in the trolley body, a power device for providing power for the trolley is arranged in the main working space, the power device comprises a main power motor fixedly connected to the inner wall of the front side of the trolley body, the rear side of the main power motor is in power connection with a main power shaft, the rear side of the main power shaft is fixedly connected with a main power bevel gear, the lower side of the inner wall of the trolley body is fixedly connected with a fixed power shaft wall, a main shaft of the trolley is rotatably connected with the fixed power shaft wall, two differential devices symmetrically distributed about the central line of the main shaft of the trolley in the vertical direction are arranged in the trolley body, a power transmission bevel gear is fixedly connected to the main shaft of the trolley, the right side of the power transmission bevel gear is meshed with the main power bevel gear, and two, the wheels are in direct contact with the ground to provide output power, a bouncing device used when the wheels cannot efficiently output power due to terrain is arranged on the lower side wall of the trolley body, the bouncing device comprises two bouncing spaces which are arranged on the lower side of the main working space and symmetrically distributed about the vertical center line of the trolley body, bouncing blocks are rotatably arranged in the bouncing spaces, the bouncing blocks can push the trolley body to bounce upwards to cross obstacles by rotating, a quick steering device used for controlling the trolley to quickly steer is arranged on the upper side of the differential device, the quick steering device comprises a steering motor, the steering motor serves as the differential device to provide power, so that the rotating speeds of the wheels on the left side and the right side are different to realize the steering of the trolley, and a gentle steering device used for steering at a gentle high-speed traveling stage of the trolley is arranged on the rear side of, the gentle turning device comprises a lead screw horizontally arranged in the working space, a balancing weight is connected to the lead screw in a threaded manner, when the balancing weight moves horizontally on the lead screw, the gravity center of the trolley deviates to enable the two wheels to have different friction with the ground, so that the trolley slowly turns, and a potential energy providing device used for providing potential energy of the bouncing device is arranged between the inner wall of the lower side of the trolley body and the power device.

Preferably, the differential device comprises two differential input gears which are respectively and fixedly connected with the left side and the right side of the main shaft of the trolley, the lower side of the inner wall of the trolley body is fixedly connected with a fixed power shaft wall, the main shaft of the trolley is rotatably connected with the fixed power shaft wall, the right side of the main shaft of the trolley is fixedly connected with a differential output gear, three differential output gears are meshed in the differential output gear and the differential input gear, the middle rotating part is connected with a wheel shaft, the left side of the wheel shaft is fixedly connected with a differential output gear, the right side of the wheel shaft is fixedly connected with wheels, the three differential output gears are simultaneously and fixedly connected with a gear carrier, when the steering is required by external environmental factors or self steering, resulting in the two wheels turning at different angular velocities, which will be consumed by the three differential output gears.

Preferably, the fast steering device comprises two steering shafts symmetrically distributed about a vertical center line of the vehicle body, one ends of the two steering shafts far away from the vertical center line of the vehicle body are rotatably connected with the inner side wall of the vehicle body, one side of the steering shafts close to the vertical center line of the vehicle body is fixedly connected with a right-side steering bevel gear, the steering motor is fixedly installed on the inner wall of the rear side of the main working space, the front side of the steering motor is in power connection with a steering main power shaft, the front side of the steering main power shaft is fixedly connected with a steering main power bevel gear, the steering main power bevel gear is meshed with the right-side steering bevel gear, when the trolley travels forwards and needs to be fast steered leftwards, the steering motor is enabled to output power through a control unit to enable the steering main power bevel gear to rotate clockwise, the steering output gear rotates, the gear carrier rotates due to the fact that the steering output gear is meshed with the gear carrier, the gear carrier rotates, the differential output gear rotates to enable the differential output gear to rotate in an accelerated mode, the differential output gear rotates to enable the wheel shaft to rotate in an accelerated mode, the rotating speed of the wheels on the right side is larger than that of the wheels on the left side, and therefore the trolley rotates on the left side.

Preferably, the gentle device that turns to includes, the automobile body right side inner wall fixedly connected with is vice to turn to the motor, lead screw right-hand member power connect in vice turn to on the motor, the lead screw left end with main working space left side inner wall rotates and is connected, the balancing weight with main working space sliding fit, when the dolly needs steadily to turn to, open vice turn to the motor and make the lead screw rotates, makes the balancing weight left and right sides translation to make the dolly focus skew, thereby make two the wheel is different with the frictional force on ground, thereby makes the dolly slowly turn to.

Preferably, the bouncing device comprises bouncing main shafts rotatably installed between two bouncing spaces, the left and right sides of each bouncing main shaft are fixedly connected with ratchets positioned in the bouncing spaces, torsional springs are fixedly connected between the ratchets and the inner end walls of the bouncing spaces, the ratchets are fixedly connected to the lower sides of the ratchets, bouncing potential energy input gears are fixedly connected to the middle positions of the bouncing main shafts, control bouncing steering gears are fixedly connected to the right side walls of the trolley body, control shafts are rotatably connected with the control shafts, locking claws are fixedly connected to the lower sides of the control shafts and can be abutted against the ratchets, when the wheels of the trolley cannot efficiently output power due to terrain, the control bouncing steering gears are opened to enable the control shafts to rotate for a certain angle, so that the locking claws rotate and cannot be abutted against the ratchets, the torsion spring releases potential energy, so that the bouncing block rotates clockwise to knock the ground to bounce the trolley.

Preferably, the supporting strip is fixedly connected to the center of the rear side of the trolley body and can be in contact with the ground, when the trolley normally runs and is in a static state, the center of gravity of the trolley is located at the rear end, and the supporting strip plays a supporting role.

In conclusion, the beneficial effects of the invention are as follows: the invention designs a car body with compact structure, only uses two wheels to provide power required by movement, solves the problem of overlarge volume, is provided with a bouncing device which can easily pass when facing a high roadblock, and can bounce to escape when the wheels can not effectively output power, and designs two steering modes to ensure that the car can steer more flexibly.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall full-section structure of an all-terrain detection trolley according to the present invention;

FIG. 2 is a cross-sectional view taken along section A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of the present invention at B of FIG. 1;

FIG. 4 is an enlarged view of a portion of the invention at C of FIG. 1;

fig. 5 is a partial enlarged view of the invention at D in fig. 2.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: the all-terrain detection trolley comprises atrolley body 11, wherein a main workingspace 12 is arranged in thetrolley body 11, a power device for providing power for the trolley is arranged in themain working space 12, the power device comprises amain power motor 30 fixedly connected to the inner wall of the front side of thetrolley body 11, amain power shaft 29 is dynamically connected to the rear side of themain power motor 30, a mainpower bevel gear 28 is fixedly connected to the rear side of themain power shaft 29, a fixedpower shaft wall 63 is fixedly connected to the lower side of the inner wall of thetrolley body 11, a trolleymain shaft 26 is rotatably connected with the fixedpower shaft wall 63, twodifferential devices 101 symmetrically distributed about the vertical direction central line of the trolleymain shaft 26 are arranged in thetrolley body 11, a powertransmission bevel gear 48 is fixedly connected to the trolleymain shaft 26, and the right side of the powertransmission bevel gear 48 is meshed with the mainpower bevel gear 28, twowheels 50 are fixedly connected to two sides of thedifferential device 101, thewheels 50 are in direct contact with the ground to provide output power, abouncing device 102 used when the wheels cannot efficiently output power due to terrain is arranged on the lower side wall of thevehicle body 11, thebouncing device 102 comprises twobouncing spaces 13 which are arranged on the lower side of themain working space 12 and are symmetrically distributed about the vertical center line of thevehicle body 11, bouncingblocks 36 are rotatably arranged in thebouncing spaces 13, thebouncing blocks 36 can rotate to push thevehicle body 11 to bounce upwards so as to span obstacles, afast steering device 103 used for controlling the vehicle to steer fast is arranged on the upper side of thedifferential device 101, thefast steering device 103 comprises asteering motor 32, thesteering motor 32 works to provide power for thedifferential device 101, so that thewheels 50 on the left side and the right side have different rotating speeds to realize steering of the vehicle, the rear side of the power device is provided with agentle steering device 104 for gently steering the trolley in a high-speed running stage, thegentle steering device 104 comprises alead screw 46 horizontally arranged in the workingspace 12, thelead screw 46 is connected with a balancingweight 47 in a threaded manner, when the balancingweight 47 horizontally moves on thelead screw 46, the gravity center of the trolley deviates to two, the friction force between thewheels 50 and the ground is different, the slow steering of the trolley is realized, and a potentialenergy providing device 105 for providing potential energy of thebouncing device 102 is arranged between the inner wall of the lower side of thetrolley body 11 and the power device.

In addition, in one embodiment, thedifferential device 101 includes twodifferential input gears 21 respectively fixedly connected to the left and right sides of the trolleymain shaft 26, a fixedpower shaft wall 63 is fixedly connected to the lower side of the inner wall of thevehicle body 11, the trolleymain shaft 26 is rotatably connected to the fixedpower shaft wall 63, adifferential output gear 22 is fixedly connected to the right side of the trolleymain shaft 26, threedifferential output gears 23 are engaged with thedifferential input gears 21 and thedifferential output gear 22, anaxle 25 is rotatably connected to thetrolley body 11, adifferential output gear 22 is fixedly connected to the left side of theaxle 25, awheel 50 is fixedly connected to the right side of theaxle 25, and acarrier 19 is fixedly connected to the threedifferential output gears 23 simultaneously, when the twowheels 50 rotate at different angular speeds due to external environmental factors or self-steering requirements, the angular velocity of the two wheels will be consumed by three of thedifferential output gears 23.

In addition, in one embodiment, thefast steering device 103 includes twosteering shafts 14 symmetrically distributed about the vertical center line of thevehicle body 11, one end of each of the twosteering shafts 14 away from the vertical center line of thevehicle body 11 is rotatably connected to the inner sidewall of thevehicle body 11, one side of each of thesteering shafts 14 close to the vertical center line of thevehicle body 11 is fixedly connected to a rightsteering bevel gear 16, thesteering motor 32 is fixedly installed on the inner wall of the rear side of the main workingspace 12, the front side of thesteering motor 32 is connected to a steeringmain power shaft 31 in a power connection manner, the front side of the steeringmain power shaft 31 is fixedly connected to a steering mainpower bevel gear 15 in a power connection manner, the steering mainpower bevel gear 15 is engaged with the rightsteering bevel gear 16, and when the vehicle travels forwards and needs to fast turn to the left, thesteering motor 32 is enabled to output power, the rightsteering bevel gear 16 is rotated to rotate thesteering output gear 18, thecarrier 19 rotates due to the fact that thesteering output gear 18 is meshed with thecarrier 19, thecarrier 19 rotates to accelerate thedifferential output gear 22, thedifferential output gear 22 rotates to accelerate thewheel shaft 25, the rotating speed of thewheels 50 on the right side is larger than that of thewheels 50 on the left side, and therefore the trolley rotates on the left side.

In addition, in an embodiment, thegentle steering device 104 includes asecondary steering motor 17 fixedly connected to the right inner wall of thevehicle body 11, the right end of thelead screw 46 is connected to thesecondary steering motor 17, the left end of thelead screw 46 is connected to the left inner wall of themain working space 12 in a rotating manner, thecounterweight 47 is in sliding fit with themain working space 12, and when the trolley needs to steer stably, thesecondary steering motor 17 is turned on to rotate thelead screw 46, so that thecounterweight 47 translates left and right, the gravity center of the trolley shifts, and the friction between the twowheels 50 and the ground is different, so that the trolley steers slowly.

In addition, in one embodiment, thebouncing device 102 includes a bouncingmain shaft 37 rotatably installed between twobouncing spaces 13, aratchet 27 located in each of thebouncing spaces 13 is fixedly connected to both the left and right sides of the bouncingmain shaft 37, atorsion spring 38 is fixedly connected between theratchet 27 and the inner end wall of each of thebouncing spaces 13, thetorsion spring 36 is fixedly connected to the lower side of theratchet 27, a bouncing potentialenergy input gear 39 is fixedly connected to the middle position of the bouncingmain shaft 37, a control bouncingsteering gear 56 is fixedly connected to the right side wall of thevehicle body 11, the controlbouncing steering gear 56 is rotatably connected to acontrol shaft 53, a stop pawl 51 is fixedly connected to the lower side of thecontrol shaft 53, the stop pawl 51 can collide with theratchet 27, and when the wheels cannot efficiently output power due to terrain, the control bouncingsteering gear 56 is opened to enable thecontrol shaft 53 to rotate by a, the stop pawl 51 is rotated, so that the stop pawl 51 does not interfere with theratchet wheel 27, and thetorsion spring 38 releases potential energy, so that thebouncing block 36 rotates clockwise to knock the ground, and the trolley jumps.

In addition, in one embodiment, a supportingbar 61 is fixedly connected to the center of the rear side of thevehicle body 11, the supportingbar 61 can contact with the ground, the center of gravity of the vehicle is located at the rear end when the vehicle is in a normal operation and in a static state, and the supportingbar 61 plays a supporting role.

In the initial state, thewheel 50 is in contact with the ground, thecounterweight 47 is at the midpoint of thescrew 46, and thebounce block 36 is in thebounce space 13.

When the trolley needs to advance power, themain power motor 30 is turned on, so that themain power shaft 29 rotates, and the trolleymain shaft 26 is driven to rotate, when the trolleymain shaft 26 rotates, thedifferential device 101 on two sides of the trolleymain shaft 26 can be driven to rotate, so that thewheels 50 on two sides of thetrolley body 11 rotate, when the rotating angular speeds of the twowheels 50 are different due to external environmental factors or self steering needs, the angular speed of the difference between the two wheels is consumed by the threedifferential output gears 23, when the trolley needs to fast turn to the left when running forwards, thesteering motor 32 outputs power to enable the steering mainpower bevel gear 15 to rotate clockwise through the control unit, so that the rightsteering bevel gear 16 rotates upwards, and thesteering output gear 18 rotates upwards, and because thesteering output gear 18 is meshed with thegear carrier 19, thegear carrier 19 rotates downwards, and thegear carrier 19 rotates to enable thedifferential output gear 22 to accelerate, when the trolley needs to turn stably, theauxiliary steering motor 17 is started to rotate thescrew rod 46, thecounterweight block 47 translates left and right, the gravity center of the trolley shifts, the friction force between the twowheels 50 and the ground is different, the trolley turns slowly, when the trolley cannot output power efficiently due to terrain, the controlbounce steering engine 56 is opened to rotate thecontrol shaft 53 by a certain angle, the locking claw 51 rotates, the locking claw 51 does not collide with the bouncemain shaft 37, thetorsion spring 38 releases potential energy, thebounce block 36 rotates clockwise to knock the ground, the trolley jumps, when the trolley jumps at the jump moment of thebounce device 102, the bounce potentialenergy connecting block 61 still keeps the original motion state due to inertia, and the bounce potentialenergy connecting block 61 moves downwards relative to thetrolley body 11, themovable gear 41 is meshed with theannular rack 42, thebouncing bevel gear 49 rotates due to the rotation of the trolleymain shaft 26, the fixed bouncing potentialenergy input shaft 62 rotates due to the rotation of thebouncing bevel gear 49, the fixed bouncing potentialenergy input shaft 62 rotates due to the rotation of thebouncing bevel gear 62, themovable gear 41 rotates due to the rotation of themovable gear 41, the bouncing potentialenergy connecting block 61 rotates due to the meshing of themovable gear 41 and theannular rack 42, the bouncing potentialenergy connecting block 61 rotates due to the rotation of the bouncing potentialenergy input shaft 40, the bouncing potentialenergy input shaft 40 rotates due to the rotation of thesliding gear 52, thesliding gear 52 rotates to the left side and rotates with the bouncing potentialenergy input gear 39, and the bouncing potentialenergy input gear 39 rotates due to the rotation of the bouncing.

The invention has the beneficial effects that: the invention designs a car body with compact structure, only uses two wheels to provide power required by the movement of the car body, solves the problem of overlarge volume of the detected car body, is provided with a bouncing device, and can push the car body to bounce to enable the car body to smoothly pass when facing a pit behind a raised roadblock which cannot directly pass or when the wheels cannot effectively output power, and simultaneously, designs two steering modes of fast steering and gentle steering to enable the steering of the car to be more flexible.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a dolly is surveyed to all topography, includes the automobile body, its characterized in that: the all-terrain detection trolley comprises a trolley body, wherein a main working space is arranged in the trolley body, a power device for providing power for the trolley is arranged in the main working space, the power device comprises a main power motor fixedly connected to the inner wall of the front side of the trolley body, the rear side of the main power motor is in power connection with a main power shaft, the rear side of the main power shaft is fixedly connected with a main power bevel gear, the lower side of the inner wall of the trolley body is fixedly connected with a fixed power shaft wall, a main shaft of the trolley is rotatably connected with the fixed power shaft wall, two differential devices symmetrically distributed about the central line of the main shaft of the trolley in the vertical direction are arranged in the trolley body, a power transmission bevel gear is fixedly connected to the main shaft of the trolley, the right side of the power transmission bevel gear is meshed with the main power bevel gear, and two, the wheels are in direct contact with the ground to provide output power, a bouncing device used when the wheels cannot efficiently output power due to terrain is arranged on the lower side wall of the trolley body, the bouncing device comprises two bouncing spaces which are arranged on the lower side of the main working space and symmetrically distributed about the vertical center line of the trolley body, bouncing blocks are rotatably arranged in the bouncing spaces, the bouncing blocks can push the trolley body to bounce upwards to cross obstacles by rotating, a quick steering device used for controlling the trolley to quickly steer is arranged on the upper side of the differential device, the quick steering device comprises a steering motor, the steering motor serves as the differential device to provide power, so that the rotating speeds of the wheels on the left side and the right side are different to realize the steering of the trolley, and a gentle steering device used for steering at a gentle high-speed traveling stage of the trolley is arranged on the rear side of, the gentle turning device comprises a lead screw horizontally arranged in the working space, a balancing weight is connected to the lead screw in a threaded manner, when the balancing weight moves horizontally on the lead screw, the gravity center of the trolley deviates to enable the two wheels to have different friction with the ground, so that the trolley slowly turns, and a potential energy providing device used for providing potential energy of the bouncing device is arranged between the inner wall of the lower side of the trolley body and the power device.

2. The all-terrain survey vehicle of claim 1, wherein: the differential device comprises two differential input gears which are respectively and fixedly connected with the left side and the right side of the trolley main shaft, the lower side of the inner wall of the trolley body is fixedly connected with a fixed power shaft wall, the main shaft of the trolley is rotatably connected with the fixed power shaft wall, the right side of the main shaft of the trolley is fixedly connected with a differential output gear, three differential output gears are meshed in the differential output gear and the differential input gear, the middle rotating part is connected with a wheel shaft, the left side of the wheel shaft is fixedly connected with a differential output gear, the right side of the wheel shaft is fixedly connected with wheels, the three differential output gears are simultaneously and fixedly connected with a gear carrier, when the steering is required by external environmental factors or self steering, resulting in the two wheels turning at different angular velocities, which will be consumed by the three differential output gears.

3. The all-terrain survey vehicle of claim 1, wherein: the rapid steering device comprises two steering shafts which are symmetrically distributed about a vertical central line of the vehicle body, one ends of the two steering shafts, far away from the vertical central line of the vehicle body, are rotatably connected with the inner side wall of the vehicle body, one sides of the steering shafts, close to the vertical central line of the vehicle body, are fixedly connected with a right-side steering bevel gear, the steering motor is fixedly installed on the inner wall of the rear side of the main working space, the front side of the steering motor is in power connection with a steering main power shaft, the front side of the steering main power shaft is fixedly connected with a steering main power bevel gear, the steering main power bevel gear is meshed with the right-side steering bevel gear, when the trolley runs forwards and needs to be rapidly steered leftwards, the steering motor outputs power to enable the steering main power bevel gear to rotate clockwise through a, the steering output gear rotates, the gear carrier rotates due to the fact that the steering output gear is meshed with the gear carrier, the gear carrier rotates, the differential output gear rotates to enable the differential output gear to rotate in an accelerated mode, the differential output gear rotates to enable the wheel shaft to rotate in an accelerated mode, the rotating speed of the wheels on the right side is larger than that of the wheels on the left side, and therefore the trolley rotates on the left side.

4. The all-terrain survey vehicle of claim 1, wherein: the gentle turning device comprises a secondary turning motor fixedly connected with the inner wall of the right side of the trolley body, the right end of the screw rod is in power connection with the secondary turning motor, the left end of the screw rod is in rotating connection with the inner wall of the left side of the main working space, the balancing weight is in sliding fit with the main working space, when the trolley needs to be stably turned, the secondary turning motor is started to enable the screw rod to rotate, the balancing weight is enabled to horizontally move left and right, the gravity center of the trolley is enabled to shift, two wheels are enabled to be different from the friction force of the ground, and therefore the trolley slowly turns.

5. The all-terrain survey vehicle of claim 1, wherein: the bouncing device comprises a bouncing main shaft which is rotatably arranged between two bouncing spaces, the left side and the right side of the bouncing main shaft are fixedly connected with a ratchet wheel positioned in the bouncing spaces, a torsion spring is fixedly connected between the ratchet wheel and the inner end wall of the bouncing spaces, the torsion spring is fixedly connected to the lower side of the ratchet wheel, a bouncing potential energy input gear is fixedly connected to the middle position of the bouncing main shaft, a control bouncing steering engine is fixedly connected to the right side wall of the trolley body, the control bouncing steering engine is rotatably connected with a control shaft, a locking claw is fixedly connected to the lower side of the control shaft and can be abutted against the ratchet wheel, when the trolley cannot efficiently output power due to terrain, the control bouncing steering engine is opened to rotate the control shaft by a certain angle, so that the locking claw rotates and cannot be abutted against the ratchet wheel, the torsion spring releases potential energy, so that the bouncing block rotates clockwise to knock the ground to bounce the trolley.

7. The all-terrain survey vehicle of claim 1, wherein: the supporting strip is fixedly connected to the center of the rear side of the trolley body and can be in contact with the ground, when the trolley normally runs and is in a static state, the center of gravity of the trolley is located at the rear end, and the supporting strip plays a supporting role.