Disclosure of Invention
The invention provides a concrete vibrating device capable of detecting the gesture and the pressure, which aims to solve the technical problem that a gesture sensor and a pressure sensor cannot be directly applied to a vibrating rod because the vibrating rod is severely vibrated in a working state.
In order to alleviate the technical problems, the technical scheme provided by the invention is as follows:
The concrete vibrating device capable of detecting the gesture and the pressure comprises a vibrating rod, a gesture sensing module and a pressure sensing module, wherein the pressure sensing module is arranged at the bottom end of the vibrating rod, and the gesture sensing module is arranged in the vibrating rod;
the vibrating rod is vertically inserted into the concrete.
Still further, gesture sensing module includes the mounting bracket, the mounting bracket connect in the vibrating rod, the middle part of mounting bracket is connected with the fiber optic gyroscope.
Still further, gesture sensing module still includes two fixed plates, two the fixed plate set up respectively in the upper portion and the lower part of fiber optic gyroscope, two be connected with the connecting rod between the fixed plate, the connecting rod peg graft in the mounting bracket, the connecting rod is located the upper and lower both sides of mounting bracket have all cup jointed the spring.
Still further, gesture sensing module still including connect in two eight first piston barrels in fixed plate four corners, eight equal sliding connection has a barrel type piston rod in the first piston barrel, the both ends of connecting rod are connected respectively in two that upper and lower symmetry set up first piston barrel, barrel type piston rod's outer wall and inner wall laminate respectively in first piston barrel's inner wall and the outer wall of connecting rod, the both ends of spring butt respectively in barrel type piston rod with the mounting bracket, the connecting rod is relative when the reciprocal sliding frequency of mounting bracket increases, barrel type piston rod to first piston barrel outside direction slides with the compression spring, thereby the reciprocal sliding stroke of connecting rod reduces.
Still further, gesture sensing module still includes the second piston cylinder, the quantity of second piston cylinder is two, two the second piston cylinder set up respectively in the upper and lower both sides of fiber optic gyroscope and with the inner wall fixed connection of vibrating rod, two all be connected with the cylindricality piston rod on the fixed plate, two the cylindricality piston rod slide respectively in the second piston cylinder, when the connecting rod slides reciprocally, the second piston cylinder to the gas injection in the first piston cylinder, the outside emission of first piston cylinder is annotated air, and when the connecting rod increases reciprocal sliding frequency, the gas injection speed is higher than the outside emission of first piston cylinder annotates air speed, thereby the cylindricality piston rod to the outside direction of first piston cylinder slides in order to compress the spring.
Still further, be connected with exhaust tube and blast pipe on the second piston cylinder, the exhaust tube with all be provided with the check valve on the blast pipe, the blast pipe communicate in the first piston cylinder, be connected with the relief pipe on the first piston cylinder, be provided with the pressure valve on the relief pipe.
Still further, the pressure sensing module comprises a flexible PZT composite film pressure sensor, wherein a lower pressing frame and an upper pressing frame are respectively connected to the upper part and the lower part of the flexible PZT composite film pressure sensor, and the lower pressing frame and the upper pressing frame are respectively attached to the outer wall and the inner wall of the vibrating rod.
Further, a sealing ring is arranged between the pressing frame and the vibrating rod.
Still further, the lower surface of last press frame is connected with the rectangle gasbag, the rectangle gasbag laminating in the inner wall of vibrating rod.
Further, the four pressure relief pipes at the lower part are communicated with the rectangular air bag, and when the sliding frequency of the connecting rod is increased, the pressure relief pipes inject air into the rectangular air bag so as to further expand the rectangular air bag;
the rectangular air bag is provided with a pressure valve.
The beneficial effects of the invention are analyzed as follows:
The concrete vibrating device capable of detecting the gesture and the pressure comprises a vibrating rod, a gesture sensing module and a pressure sensing module, wherein the pressure sensing module is arranged at the bottom end of the vibrating rod, the gesture sensing module is arranged inside the vibrating rod, the gesture sensing module comprises a mounting frame, the mounting frame is connected inside the vibrating rod, the middle part of the mounting frame is connected with a fiber optic gyroscope, the gesture sensing module further comprises two fixing plates, the two fixing plates are respectively arranged at the upper part and the lower part of the fiber optic gyroscope, a connecting rod is connected between the two fixing plates, the connecting rod is inserted into the mounting frame, and springs are sleeved on the upper side and the lower side of the connecting rod.
The vibrating rod is the main part of device, be responsible for transmitting vibration energy to in the concrete, in order to eliminate the bubble in the concrete, improve the compactibility and the homogeneity of concrete, install the angle that gesture sensing module can feel the vibrating rod in the vibrating rod, be favorable to the control to vibrating process, the pressure sensing module of vibrating rod bottom detects the pressure of vibrating rod bottom, and along with the increase of the inserted depth of vibrating rod, the pressure value that pressure sensing module detected increases, can obtain whether the vibrating rod is in the concrete deep or shallow, at the vibrating rod during operation, axial vibrations conduction is to gesture sensing module's fiber gyroscope and two fixed plates, make two fixed plates drive the connecting rod slide on the mounting bracket, thereby compression spring, the vibrations of transmission to fiber gyroscope department are alleviated to the spring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described, and it is apparent that the drawings in the description below are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic diagram of a gesture sensing module according to the present invention;
FIG. 4 is a schematic view of the structure of the fixing plate of the present invention;
FIG. 5 is a schematic diagram of a pressure sensing module according to the present invention;
Fig. 6 is a schematic diagram of a pressure sensing module according to a second embodiment of the present invention.
Icon:
100. The device comprises a vibrating rod, a 200-posture sensing module, a 201-fiber gyroscope, a 210, a mounting frame, a 220, a fixing plate, a 230, a first piston cylinder, a 231, a connecting rod, a 232, a cylinder-shaped piston rod, a 233, a spring, a 240, a pressure relief pipe, a 250, an exhaust pipe, a 260, a second piston cylinder, a 270, an exhaust pipe, a 280, a cylindrical piston rod, a 300, a pressure sensing module, a 310, a flexible PZT composite film pressure sensor, a 311, a pressing frame, a 320, a sealing ring, a 330, an upper pressing frame and a 340, and a rectangular air bag.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiment is shown in fig. 1-6, and the concrete vibrating device capable of detecting the gesture and the pressure comprises a vibrating rod 100, and further comprises a gesture sensing module 200 and a pressure sensing module 300, wherein the pressure sensing module 300 is arranged at the bottom end of the vibrating rod 100, the gesture sensing module 200 is arranged in the vibrating rod 100, and the vibrating rod 100 is vertically inserted into the concrete.
The working mechanism of the vibrating device provided by the embodiment is as follows:
the vibrating rod 100 is a main body part of the device and is responsible for transmitting vibration energy into concrete so as to eliminate bubbles in the concrete, improve the compactness and uniformity of the concrete, and the attitude sensing module 200 installed in the vibrating rod 100 can sense the angle of the vibrating rod 100, so that the control of the vibrating process is facilitated, the pressure sensing module 300 at the bottom of the vibrating rod 100 detects the pressure at the bottom of the vibrating rod 100, and along with the insertion depth of the vibrating rod 100, the pressure value detected by the pressure sensing module 300 is increased, so that whether the vibrating rod 100 is positioned in the deep part or the shallow part of the concrete can be obtained.
In the alternative of this embodiment, it is preferable that:
The posture sensing module 200 includes a mounting frame 210, the mounting frame 210 is connected to the vibrating rod 100, and a fiber optic gyroscope 201 is connected to the middle of the mounting frame 210.
The posture sensing module 200 includes a fiber optic gyroscope 201, the fiber optic gyroscope 201 is installed in the vibrating bar 100 through a mounting frame 210, and a posture angle of the vibrating bar 100 is detected through the fiber optic gyroscope 201.
Regarding the structure of the posture sensing module 200, specifically:
The gesture sensing module 200 further comprises two fixing plates 220, the two fixing plates 220 are respectively arranged on the upper portion and the lower portion of the optical fiber gyroscope 201, a connecting rod 231 is connected between the two fixing plates 220, the connecting rod 231 is inserted into the mounting frame 210, and springs 233 are sleeved on the upper side and the lower side of the connecting rod 231, which are located on the mounting frame 210.
When the vibrating rod 100 works, axial vibration is transmitted to the optical fiber gyroscope 201 and the two fixing plates 220, so that the two fixing plates 220 drive the connecting rod 231 to slide on the mounting frame 210, the spring 233 is compressed, and the spring 233 relieves the vibration transmitted to the optical fiber gyroscope 201.
In the alternative of this embodiment, it is preferable that:
The gesture sensing module 200 further includes eight first piston cylinders 230 connected to four corners of the two fixing plates 220, a cylinder-shaped piston rod 232 is slidably connected in each of the eight first piston cylinders 230, two ends of a connecting rod 231 are respectively connected to the two first piston cylinders 230 symmetrically arranged up and down, an outer wall and an inner wall of the cylinder-shaped piston rod 232 are respectively attached to the inner wall of the first piston cylinder 230 and the outer wall of the connecting rod 231, two ends of a spring 233 are respectively abutted to the cylinder-shaped piston rod 232 and the mounting frame 210, when the reciprocating sliding frequency of the connecting rod 231 relative to the mounting frame 210 is increased, the cylinder-shaped piston rod 232 slides towards the outer direction of the first piston cylinder 230 to compress the spring 233, and accordingly the reciprocating sliding stroke of the connecting rod 231 is reduced.
The upper fixing plate 220 and the lower fixing plate 220 are fixedly connected through the first piston cylinder 230 and the connecting rod 231, when the vibration frequency is increased, the cylinder-shaped piston rod 232 slides out of the first piston cylinder 230, so that the length of the spring 233 is compressed, the deformation degree increasing amount of the spring 233 is reduced, the thrust of the spring 233 to the mounting frame 210 is increased, the sliding stroke of the optical fiber gyroscope 201 relative to the mounting frame 210 is reduced, the supporting force of the spring 233 to the optical fiber gyroscope 201 is ensured to be increased along with the vibration frequency of the optical fiber gyroscope 201, and the damping effect of the optical fiber gyroscope 201 is ensured.
In the alternative of this embodiment, it is preferable that:
The gesture sensing module 200 further includes two second piston cylinders 260, the two second piston cylinders 260 are respectively disposed on the upper and lower sides of the optical fiber gyroscope 201 and fixedly connected with the inner wall of the vibrating rod 100, the two fixing plates 220 are connected with cylindrical piston rods 280, the two cylindrical piston rods 280 slide in the second piston cylinders 260 respectively, when the connecting rod 231 slides reciprocally, the second piston cylinders 260 inject air into the first piston cylinders 230, the first piston cylinders 230 discharge injected air outwards, and when the reciprocating sliding frequency of the connecting rod 231 increases, the air injection speed is higher than the air injection speed of the first piston cylinders 230 discharge injected air outwards, so that the cylindrical piston rods 232 slide outwards to compress the springs 233.
The vibration generated when the vibrating rod 100 operates causes the two fixing plates 220 to axially fluctuate, thereby driving the cylindrical piston rod 280 to reciprocally slide inside the second piston cylinder 260, the second piston cylinder 260 extracts air through the air extraction pipe 270, and air is injected into the first piston cylinder 230 through the air exhaust pipe 250, so that the cylindrical piston rod 232 slides out of the first piston cylinder 230 under the influence of air pressure, and the length of the spring 233 is compressed.
In the alternative of this embodiment, it is preferable that:
The second piston cylinder 260 is connected with an exhaust pipe 270 and an exhaust pipe 250, the exhaust pipe 250 and the exhaust pipe 270 are respectively provided with a one-way valve, the exhaust pipe 250 is communicated with the first piston cylinder 230, the first piston cylinder 230 is connected with a pressure release pipe 240, and the pressure release pipe 240 is provided with a pressure valve.
In order to prevent the cylinder-type piston rod 232 from extending out of the first piston cylinder 230 without limitation, a pressure release pipe 240 is further connected to the first piston cylinder 230, and a flow limiting valve or a pressure valve is provided to the pressure release pipe 240, so that air entering the first piston cylinder 230 can be discharged, and when the vibration frequency of the vibration rod 100 increases, the sliding speed of the cylindrical piston rod 280 relative to the second piston cylinder 260 increases, and at this time, the air intake amount of the first piston cylinder 230 is greater than the air exhaust amount, so that the cylinder-type piston rod 232 can maintain a state of sliding out of the first piston cylinder 230, and when the vibration frequency of the vibration rod 100 is low, the air intake amount of the first piston cylinder 230 is less than the air exhaust amount, so that the compression degree of the spring 233 is low, and the stroke of the optical fiber gyroscope 201 is not excessively reduced.
Regarding the structure of the pressure sensing module 300, specifically:
The pressure sensing module 300 includes a flexible PZT composite film pressure sensor 310, and a lower pressing frame 311 and an upper pressing frame 330 are respectively connected to the upper portion and the lower portion of the flexible PZT composite film pressure sensor 310, and the lower pressing frame 311 and the upper pressing frame 330 are respectively attached to the outer wall and the inner wall of the vibrating rod 100.
The lower pressing frame 311 and the upper pressing frame 330 and the flexible PZT composite film pressure sensor 310 can be mounted by nuts, so that the flexible PZT composite film pressure sensor 310 is convenient for disassembly and assembly and later maintenance.
In the alternative of this embodiment, it is preferable that:
A sealing ring 320 is arranged between the pressing frame 311 and the vibrating rod 100.
The sealing ring 320 isolates the inner and outer spaces of the vibrating rod 100 and prevents concrete from flowing into the vibrating rod 100.
In the alternative of this embodiment, it is preferable that:
The lower surface of the upper pressing frame 330 is connected with a rectangular air bag 340, and the rectangular air bag 340 is attached to the inner wall of the vibrating rod 100.
In the alternative of this embodiment, it is preferable that:
The four pressure release pipes 240 at the lower part are all communicated with the rectangular air bag 340, when the sliding frequency of the connecting rod 231 increases, the pressure release pipes 240 inject air into the rectangular air bag 340 to further expand the rectangular air bag 340, and the rectangular air bag 340 is provided with a pressure valve.
The first piston cylinder 230 of lower part is through pressure release pipe 240 and rectangle gasbag 340 intercommunication, thereby first piston cylinder 230 exhaust air enters into rectangle gasbag 340 and makes rectangle gasbag 340 inflation promote and goes up pressure frame 330 and move, go up pressure frame 330 and drive flexible PZT composite film pressure sensor 310 and move up for the extrusion degree of frame 311 to sealing washer 320 down increases, also set up the pressure valve on the rectangle gasbag 340, prevent that rectangle gasbag 340 from excessively expanding and breaking, guarantee that flexible PZT composite film pressure sensor 310 contacts the concrete, make it accurate collection pressure data, still further promote the leakproofness of vibrating rod 100 lower part.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention.