CN112376883A - Automatic climbing device for scaffold - Google Patents

Abstract

The invention discloses an automatic climbing device for a scaffold, which comprises an outer wall body, wherein an embedded part is vertically arranged in a rising outer wall body, an installation plate is fixedly connected onto the outer wall body through the embedded part, a support which is perpendicular to the installation plate is fixedly connected to the lower portion of the left side of the installation plate, a guide rail is arranged on the left side of the support, a sliding assembly is arranged between the guide rail and a support, an anti-falling groove is formed in the middle position of one side, close to the support, of the guide rail, a plurality of anti-falling stop rods which are vertically and equidistantly distributed are fixedly connected between the front inner wall and the rear inner wall of the anti-falling groove, and an installation notch is formed in. Has the advantages that: the problem that the adjustable anti-falling unloading ejector and the anti-falling stop lever are in contact friction to cause abrasion in the climbing process of the scaffold can be solved, the service lives of the adjustable anti-falling unloading ejector and the anti-falling stop lever are prolonged, and then the climbing safety and stability of the scaffold are improved.

Description

Automatic climbing device for scaffold

Technical Field

The invention relates to the technical field of building equipment, in particular to an automatic climbing device for a scaffold.

Background

The scaffold is the most common equipment in the building field, and the application is widely an attached lifting scaffold, wherein the attached lifting scaffold is an outer scaffold which is erected at a certain height, attached to an engineering structure, capable of climbing or descending layer by layer along with the engineering structure by means of self lifting equipment and devices and provided with an anti-overturning and anti-falling device.

The existing attached lifting scaffold needs to use the anti-falling device for anti-falling protection when climbing by the climbing device, an adjustable anti-falling unloading supporting ejector is utilized to support and prevent falling of the scaffold in the existing anti-falling device, the supporting end of the adjustable anti-falling unloading supporting ejector is always in continuous friction contact with the anti-falling stop lever on the guide rail, the loss of the adjustable anti-falling unloading supporting ejector is accelerated by the mode, the anti-falling stop lever can be abraded simultaneously, and then the anti-falling stop lever is broken, and the falling accident of a juridical is caused.

In order to solve the problems, an automatic scaffold climbing device is provided.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides an automatic scaffold climbing device.

In order to achieve the purpose, the invention adopts the following technical scheme: an automatic climbing device for a scaffold comprises an outer wall body, wherein an embedded part is vertically arranged in the ascending outer wall body, a mounting plate is fixedly connected onto the outer wall body through the embedded part, a support which is perpendicular to the mounting plate is fixedly connected to the lower portion of the left side of the mounting plate, a guide rail is arranged on the left side of the support, a sliding assembly is arranged between the guide rail and the support, an anti-falling groove is formed in the middle position of one side, close to the support, of the guide rail, a plurality of anti-falling stop rods which are vertically and equidistantly distributed are fixedly connected between the front inner wall and the rear inner wall of the anti-falling groove, an installation notch is formed in one end, close to the guide rail, of the support, the support is U-shaped when viewed from above, two rotating blocks which are symmetrically arranged are rotatably connected to the front inner wall and, prevent weighing down off-load ejection of compact ware support end with adjustable be located and prevent weighing down the pin below, the guide rail is close to the one end of support and both sides position is to the equal vertical tooth's socket of having seted up around preventing weighing down the groove, be equipped with the tooth on the inner wall of tooth's socket left side, two the tooth's socket just all has meshed the gear on same surface of water position, the equal fixedly connected with hack lever in one side position that the support upper end just kept away from mutually at two gears, two common fixedly connected with connecting axle between the hack lever, the connecting axle rotates and runs through two gear settings, the connecting axle is located and prevents weighing down off-load ejection of compact ware below with adjustable, two the rotation groove has all been.

In the automatic climbing device for the scaffold, the sliding assembly comprises sliding grooves formed in the front side and the rear side of the guide rail, pulleys are connected in the sliding grooves in a sliding mode, the axle centers of one sides, far away from the sliding grooves, of the two pulleys are connected with connecting plates in a rotating mode, and the two connecting plates are fixedly connected with the support through bolts.

In the automatic climbing device for the scaffold, the adjustable anti-falling unloading jacking device is fixedly connected with the connecting blocks at the front side and the rear side above the support, and the connecting blocks and the upper end of the support are fixedly connected with the spring.

In the automatic climbing device for the scaffold, the ratchet mechanism comprises a rotating disc which is positioned in a rotating groove and is rotatably sleeved on the connecting shaft, a plurality of pawls which are uniformly distributed circumferentially are rotatably connected to the outer peripheral surface of the rotating disc in a torsion manner, and a limiting block which is arranged corresponding to the pawls is fixedly connected to the annular inner wall of the rotating groove.

In the automatic climbing device for the scaffold, the periphery of one side of each of the two rotating discs opposite to each other is fixedly connected with the poke rod, and the poke rod is positioned below the adjustable anti-falling unloading jacking device.

In the automatic climbing device for the scaffold, two inclined support frames are fixedly connected between the mounting plate and the upper end surface of the support.

Compared with the prior art, the automatic climbing device for the scaffold has the advantages that:

by arranging the tooth socket and the gear and arranging the ratchet mechanism in the gear, when the scaffold is lifted, the gear rotates along with the gear, the poke rod is driven to do circular motion under the action of the ratchet mechanism while the gear rotates, the adjustable anti-falling unloading supporting and jacking device is poked to rotate clockwise by a certain angle around the rotating block so as to be directly separated from the contact of the anti-falling stop lever, the movement of the adjustable anti-falling unloading supporting and jacking device under the action of the spring is a swinging process, the adjustable anti-falling unloading supporting and jacking device is moved leftwards each time to be exactly positioned at the position between the two anti-falling levers and not to be attached with the anti-falling levers for friction, after the scaffold stops climbing, the ratchet mechanism loses the action, the rotating disc does not rotate along with the rotation of the gear, the adjustable anti-falling unloading supporting and jacking device can move to the lower end of the anti-falling stop lever under the action of the spring, the anti-falling effect is achieved, and the problem, the service life of the adjustable anti-falling unloading jacking device and the anti-falling stop lever is prolonged, and then the climbing safety and stability of the scaffold are improved.

Drawings

FIG. 1 is a schematic structural view of an automatic scaffold climbing apparatus according to the present invention;

FIG. 2 is a top perspective view of the automatic scaffold climbing device according to the present invention;

FIG. 3 is a perspective view of the segmented portion of FIG. 2;

FIG. 4 is a perspective view illustrating the structure of a side surface of a gear in the automatic scaffold climbing apparatus according to the present invention;

fig. 5 is a schematic structural diagram of a guide rail in the automatic scaffold climbing device according to the present invention.

In the figure: the anti-falling device comprises a mounting plate 1, an embeddedpart 2, asupport 3, aguide rail 4, asliding groove 5, apulley 6, a connectingplate 7, ananti-falling groove 8, ananti-falling stop lever 9, amounting notch 10, a rotatingblock 11, an adjustableanti-falling unloading jack 12, a connectingblock 13, aspring 14, atooth groove 15, agear 16, arack rod 17, a connectingshaft 18, a rotatinggroove 19, a rotatingdisc 20, a limitingblock 21, apawl 22, apoking rod 23 and a supportingframe 24.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-5, an automatic climbing device for a scaffold comprises an outer wall body, an embeddedpart 2 is vertically arranged in the rising outer wall body, a mounting plate 1 is fixedly connected on the outer wall body through the embeddedpart 2, asupport 3 vertical to the mounting plate 1 is fixedly connected below the left side of the mounting plate 1, twoinclined support frames 24 are fixedly connected between the mounting plate 1 and the upper end face of thesupport 3 together, the mounting plate 1, thesupport 3 and thesupport frames 24 form a triangular structure, the stability of the device is improved, aguide rail 4 is arranged on the left side of thesupport 3, a sliding assembly is arranged between theguide rail 4 and thesupport 3, the sliding assembly comprises slidinggrooves 5 arranged on the front side and the rear side of theguide rail 4,pulleys 6 are slidably connected in thesliding grooves 5, one side of the twopulleys 6 far away from the axis of thesliding grooves 5 is rotatably, the anti-falling device has a limiting function, so that a scaffold can stably climb, ananti-falling groove 8 is formed in the middle position of one side of aguide rail 4, which is close to asupport 3, a plurality ofanti-falling blocking rods 9 which are vertically and equidistantly distributed are jointly and fixedly connected between the front inner wall and the rear inner wall of theanti-falling groove 8, aninstallation notch 10 is formed in the corresponding position of theanti-falling groove 8 at one end of thesupport 3, which is close to theguide rail 4, thesupport 3 is in a U shape when viewed from above, two symmetrically arranged rotatingblocks 11 are respectively and rotatably connected on the front inner wall and the rear inner wall of theinstallation notch 10, an adjustable anti-falling unloading supportingdevice 12 is jointly and fixedly connected between the two rotatingblocks 11, the adjustable anti-falling unloading supportingdevice 12 can rotate around the rotatingblocks 11, the supporting end of the adjustable anti-falling unloading supportingdevice 12 is positioned below the anti-falling blocking, teeth are arranged on the inner wall of the left side of eachtooth groove 15,gears 16 are meshed with the twotooth grooves 15 at the same water surface position,rack rods 17 are fixedly connected to the upper ends of thesupports 3 at the positions of the sides, far away from the twogears 16, of the tworacks 17, a connectingshaft 18 is fixedly connected between the tworack rods 17, the connectingshaft 18 is arranged to penetrate through the twogears 16 in a rotating mode, the connectingshaft 18 is located below the adjustable unloading andanti-falling jacking device 12, rotatinggrooves 19 are formed in the opposite sides of the twogears 16, ratchet mechanisms are arranged in the rotatinggrooves 19 and comprise rotatingdiscs 20 which are located in the rotatinggrooves 19 and rotatably sleeved on the connectingshaft 18, a plurality ofpawls 22 which are uniformly and circumferentially distributed are rotationally connected to the outer circumferential surfaces of the rotatingdiscs 20 in a torsion mode, limitingblocks 21 which correspond to thepawls 22 are fixedly connected to the annular inner walls of therotating grooves 19, the rotatingdisc 20 is driven to rotate coaxially, when theguide rail 4 does not move or moves downwards, thepawl 22 does not abut against thelimiting block 21, and at the moment, the rotatingdisc 20 does not rotate along with the rotation of thegear 16.

The periphery of the opposite sides of the two rotatingdiscs 20 is fixedly connected with apoke rod 23 together, thepoke rod 23 is positioned below the adjustable anti-fallingunloading supporting ejector 12, when the rotatingdiscs 20 rotate, thepoke rod 23 can be driven to do circular motion, and then the adjustable anti-fallingunloading supporting ejector 12 can be pushed to rotate clockwise by a certain angle around the rotatingblock 11, so that the adjustable anti-fallingunloading supporting ejector 12 is not contacted with theanti-falling stop lever 9, and no friction is generated between the adjustable anti-falling unloading supporting ejector and the anti-falling stop lever.

The adjustable anti-fallingunloading supporting device 12 is fixedly connected with connectingblocks 13 at the front side and the rear side above thesupport 3, and aspring 14 is fixedly connected between the connectingblocks 13 and the upper end of thesupport 3 together, so that the adjustable anti-fallingunloading supporting device 12 can be reset to the lower end position of theanti-falling stop lever 9.

In the invention, when the scaffold is driven to climb, theguide rail 4 moves upwards, at the same time, thegear 16 moves upwards in thetooth groove 15 to rotate, the rotation of thegear 16 drives the rotatingdisc 20 to coaxially rotate under the action of the abutting of thelimiting block 21 and thepawl 22 in the rotatinggroove 19, then thepoke rod 23 makes circular motion by taking the connectingshaft 18 as a circle center, thepoke rod 23 can contact and push the adjustable anti-fallingunloading supporting ejector 12 to clockwise rotate a certain angle around the rotatingblock 11 when moving, thespring 14 is stretched, theanti-falling blocking rod 9 at the moment is not contacted with the supporting end of the adjustable anti-fallingunloading supporting ejector 12, and after thepoke rod 23 rotates for one circle to reset, the adjustable anti-fallingunloading supporting ejector 12 resets under the tension of thespring 14, the adjustable anti-fallingunloading supporting ejector 12 is just positioned between the twoanti-falling blocking rods 9 at the moment and still is not contacted with theanti-falling blocking rods 9, the adjustableanti-falling unloading ejector 12 is enabled to lift the scaffold to a specified height under the condition that the adjustableanti-falling unloading ejector 12 is not in friction contact with theanti-falling stop lever 9, when the scaffold loses lifting force and has a falling trend, the limitingblock 21 in therotating groove 19 and thepawl 22 do not generate acting force to offset, namely the rotatingdisc 20 does not rotate along with thegear 16, the supporting end of the adjustableanti-falling unloading ejector 12 can always abut against the lower end of theanti-falling stop lever 9 under the action of the elasticity of thespring 14 at the moment, then the scaffold cannot fall, a good anti-falling effect is achieved, and the adjustableanti-falling unloading ejector 12 is enabled to be continuously in contact with theanti-falling stop lever 9 when the scaffold rises, so that the adjustableanti-falling unloading ejector 12 and theanti-falling stop lever 9 are damaged, the good state of the device is guaranteed, the service life is prolonged.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. An automatic climbing device for a scaffold comprises an outer wall body and is characterized in that an embedded part (2) is vertically arranged in the rising outer wall body, a mounting plate (1) is fixedly connected with the outer wall body through the embedded part (2), a support (3) which is perpendicular to the mounting plate (1) is fixedly connected with the lower portion of the left side of the mounting plate (1), a guide rail (4) is arranged on the left side of the support (3), a sliding assembly is arranged between the guide rail (4) and the support (3), an anti-falling groove (8) is formed in the middle position of one side, close to the support (3), of the guide rail (4), a plurality of anti-falling blocking rods (9) which are vertically and equidistantly distributed are fixedly connected between the front inner wall and the rear inner wall of the anti-falling groove (8), one end, close to the guide rail (4), of the support (3) is provided with a, the support (3) is in a U shape when being overlooked, the front inner wall and the rear inner wall of the mounting notch (10) are respectively and rotatably connected with two rotating blocks (11) which are symmetrically arranged, two adjustable anti-falling unloading ejection devices (12) are fixedly connected between the rotating blocks (11), the supporting end of each adjustable anti-falling unloading ejection device (12) is positioned below an anti-falling stop lever (9), tooth grooves (15) are vertically arranged at the front side and the rear side of each anti-falling groove (8) near one end of the support (3), the inner wall of the left side of each tooth groove (15) is provided with teeth, two gear teeth (16) are respectively meshed in the tooth grooves (15) at the same water surface position, the upper end of the support (3) is fixedly connected with frame rods (17) at the positions of the two gear teeth (16), and two connecting shafts (18) are fixedly connected between the frame rods (17), the connecting shaft (18) is rotatably arranged to penetrate through the two gears (16), the connecting shaft (18) is located below the adjustable anti-falling unloading jack (12), rotating grooves (19) are formed in one opposite sides of the two gears (16), and ratchet mechanisms are arranged in the rotating grooves (19).

2. The automatic scaffold climbing device according to claim 1, wherein the sliding assembly comprises sliding grooves (5) formed in the front and rear sides of the guide rail (4), pulleys (6) are slidably connected in the sliding grooves (5), connecting plates (7) are rotatably connected to the two pulleys (6) at the side axes far away from the sliding grooves (5), and the two connecting plates (7) are fixedly connected with the support (3) through bolts.

3. The automatic scaffold climbing device according to claim 1, wherein the adjustable anti-falling unloading jacking device (12) is fixedly connected with connecting blocks (13) at the front and rear positions above the support (3), and a spring (14) is fixedly connected between the connecting blocks (13) and the upper end of the support (3).

4. The automatic scaffold climbing device according to claim 1, wherein the ratchet mechanism comprises a rotating disc (20) which is positioned in a rotating groove (19) and rotatably sleeved on the connecting shaft (18), the outer peripheral surface of the rotating disc (20) is rotatably connected with a plurality of pawls (22) which are uniformly distributed circumferentially in a torsion manner, and a limiting block (21) which is arranged corresponding to the pawls (22) is fixedly connected to the annular inner wall of the rotating groove (19).

5. The automatic scaffold climbing device according to claim 4, wherein a poke rod (23) is fixedly connected to the periphery of one opposite side of the two rotating discs (20), and the poke rod (23) is located at a position below the adjustable anti-falling unloading jacking device (12).

6. The automatic scaffold climbing device according to claim 1, wherein two inclined support frames (24) are fixedly connected between the mounting plate (1) and the upper end surface of the support (3).

Images