CN215052079U

CN215052079U - Pedestrian suspension bridge detection vehicle

Info

Publication number: CN215052079U
Application number: CN202023320456.6U
Authority: CN
Inventors: 袁佳成; 张晓丽; 孙银飞; 黄建忠; 陈家锦
Original assignee: Zhongrong Guoyu Group Co ltd
Current assignee: Zhongrong Guoyu Group Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-07
Anticipated expiration: 2030-12-31

Abstract

The utility model is suitable for the suspension bridge detection field, and provides a pedestrian suspension bridge detection vehicle, which comprises a bridge body, wherein mounting bars are fixedly arranged on both sides of the lower end of the bridge body, a movable plate is movably arranged on the lower end of the bridge body, a second motor is fixedly arranged on the upper end of the movable plate, a fixed frame is fixedly arranged on the upper end of the movable plate, a rotating shaft is arranged in the fixed frame, the rotating shaft is in transmission connection with the output end of the second motor through a transmission gear and a transmission chain, rollers are fixedly arranged on both ends of the rotating shaft and are movably connected with the mounting bars, a user rotates a rotating screw sleeve, a telescopic screw rod in the rotating screw sleeve contracts, the telescopic screw rod drives a movable rod in a mounting block to move, the movable rod drives a movable clamping block to contract, so that the movable clamping block is separated from the mounting head, and the mounting head can be drawn out from the inside of a mounting seat, thereby facilitating the disassembly and replacement of the probe.

Description

Pedestrian suspension bridge detection vehicle

Technical Field

The utility model belongs to the technical field of the suspension bridge detects, especially, relate to a pedestrian suspension bridge detects car.

Background

Suspension bridges, also known as suspension bridges, refer to bridges with cables (or steel chains) suspended by cable towers and anchored to both banks (or ends of the bridge) as the main load-bearing members of the superstructure. The cable geometry is determined by the equilibrium condition of the forces, typically approaching a parabola. A plurality of suspension rods are suspended from the cable to suspend the deck, and stiffening beams are often disposed between the deck and the suspension rods to form a combined system with the cable to reduce deflection deformation caused by loading. The pedestrian suspension bridge can cause cracks to appear on the surface of the pedestrian suspension bridge through long-term use, if the cracks cannot be found in time, the bridge deck is easily disconnected, potential safety hazards are caused, the pedestrian suspension bridge is detected at present, most manual detection is conducted, manpower and material resources are wasted, and troubles are very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pedestrian suspension bridge detects car aims at solving pedestrian suspension bridge and through long-term use, can cause its surface crackle, if unable discovery crackle in time makes the bridge floor disconnection easily, causes the potential safety hazard, detects suspension bridge now, is mostly artifical the detection, extravagant manpower and materials, trouble problem very. The utility model is realized in such a way, a pedestrian suspension bridge detection vehicle, which comprises a bridge body, wherein mounting bars are fixedly arranged on both sides of the lower end of the bridge body, a movable plate is movably arranged on the lower end of the bridge body, a second motor is fixedly arranged on the upper end of the movable plate, a fixed frame is fixedly arranged on the upper end of the movable plate, a rotating shaft is arranged in the fixed frame and is in transmission connection with the output end of the second motor through a transmission gear and a transmission chain, rollers are fixedly arranged on both ends of the rotating shaft and are movably connected with the mounting bars, a mounting box is fixedly arranged on one side of the fixed frame, a first motor is fixedly arranged on one side of the surface of the mounting box, a rotating screw rod is movably arranged in the mounting box and is fixedly connected with the output end of the first motor at one end of the rotating screw rod, and a movable screw sleeve is sleeved on the surface of the rotating screw rod, the movable clamping block is fixedly arranged on one side of the movable threaded sleeve, an installation seat is fixedly arranged at the upper end of the movable block, installation blocks are fixedly arranged on two sides of the upper end of the installation seat, a movable clamping block is movably arranged on one side of each installation block, one side of the upper end of each movable clamping block is inclined, a clamping and fixing spring is fixedly arranged at one end of each movable clamping block, an installation head is arranged inside the installation seat, two sides of the upper end of each installation head are attached to the lower end of each movable clamping block, and a probe is fixedly arranged at the upper end of each installation head. Preferably, one side of the mounting block is fixedly provided with a mounting frame, and one side of the mounting frame is movably provided with a rotary threaded sleeve. Preferably, an expansion screw rod is movably mounted at one end inside the rotary screw sleeve, and a movable rod is movably inserted into the inside of one end of the expansion screw rod. Preferably, one end of the movable rod is movably inserted into the mounting block, and the end is fixedly connected with one side of the movable clamping block. Preferably, the inside both sides of telescopic screw have all been seted up the spout, the inside movable mounting of spout has the slider, the slider with the one end fixed connection of movable rod. Preferably, the lower end of the mounting bar is provided with a connecting groove, a connecting block is movably mounted in the connecting groove, and the lower end of the connecting block is fixedly connected with the upper end of the moving plate. The above technical scheme of the utility model has following profitable technological effect: through the arrangement of the movable plate, the whole device has a good detection effect, the second motor drives the rotating shaft to rotate through the transmission chain wheel and the transmission chain, the rotating shaft drives the roller to move in the mounting bar, so that the movable plate is driven to move along the mounting bar, a user inserts the mounting head at the lower end of the probe into the mounting seat, the mounting block shrinks into the mounting block along with the insertion and movement of the mounting head, the clamping spring is extruded, when the mounting head is attached to the lower end in the mounting seat, the movable clamping block is popped out under the action of the clamping spring, the probe is convenient to mount quickly, the first motor drives the rotating screw rod to rotate, the mounting seat moves along the rotating screw rod under the action of the movable screw sleeve, the position of the probe is adjusted, and the bridge body is convenient to detect well; through the setting of mounting bracket for the device has the effect of fine dismantlement, and the user rotates rotatory swivel nut, and the inside telescopic screw of rotatory swivel nut contracts, and telescopic screw drives the inside movable rod of installation piece and removes, and the movable rod drives and removes the fixture block and contracts, makes to remove the fixture block and breaks away from mutually with the installation head, makes the installation head can take out from the inside of mount pad, thereby the dismantlement of the probe of being convenient for is changed.

Drawings

Fig. 1 is the utility model provides a pedestrian suspension bridge detects car's schematic structure. Fig. 2 is the utility model provides a probe installation department schematic diagram in people's suspension bridge detects car. Fig. 3 is the utility model provides a A department's enlarged structure schematic diagram in fig. 2 among people's suspension bridge inspection vehicle. Reference numerals: 1. a bridge body; 2. mounting a bar; 3. moving the plate; 4. a rotating shaft; 5. a fixed mount; 6. a roller; 7. a first motor; 8. rotating the screw; 9. mounting a box; 10. a second motor; 11. moving the screw sleeve; 12. a mounting head; 13. a probe; 14. a mounting seat; 15. mounting blocks; 16. clamping and fixing the spring; 17. a movable rod; 18. a mounting frame; 19. a telescopic screw; 20. rotating the threaded sleeve; 21. and moving the fixture block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. As shown in fig. 1-3, the utility model provides a pedestrian suspension bridge inspection vehicle, which comprises a bridge body 1, wherein both sides of the lower end of the bridge body 1 are fixedly provided with mounting bars 2, the lower end of the bridge body 1 is movably provided with a movable plate 3, the upper end of the movable plate 3 is fixedly provided with a second motor 10, the upper end of the movable plate 3 is fixedly provided with a fixed frame 5, the fixed frame 5 is internally provided with a rotating shaft 4, the rotating shaft 4 is in transmission connection with the output end of the second motor 10 through a transmission gear and a transmission chain, both ends of the rotating shaft 4 are fixedly provided with rollers 6 which are movably connected with the mounting bars 2, one side of the fixed frame 5 is fixedly provided with a mounting box 9, one side of the surface of the mounting box 9 is fixedly provided with a first motor 7, the inside of the mounting box 9 is movably provided with a rotating screw 8, one end of the rotating screw is fixedly connected with the output end of the first motor 7, the surface sleeve of the rotating screw 8 is sleeved with a moving screw sleeve 11, a moving block is fixedly installed at one side of the moving threaded sleeve 11, an installation seat 14 is fixedly installed at the upper end of the moving block, installation blocks 15 are fixedly installed at two sides of the upper end of the installation seat 14, a moving fixture block 21 is movably installed at one side of the installation block 15, one side of the upper end of the moving fixture block 21 is inclined, a clamping and fixing spring 16 is fixedly installed at one end of the moving fixture block 21, an installation head 12 is installed inside the installation seat 14, two sides of the upper end of the installation head are attached to the lower end of the moving fixture block 21, and a probe 13 is fixedly installed at the upper end of the installation head 12. In the present embodiment, the second motor 10 drives the rotation shaft 4 to rotate through the transmission chain wheel and the transmission chain, the rotation shaft 4 drives the roller 6 to move inside the mounting bar 2, thereby moving the moving plate 3 along the mounting bar 2, the user inserts the mounting head 12 at the lower end of the probe 13 into the mounting seat 14, and the latch 21 is retracted into the mounting block 15 along with the insertion movement of the mounting head 12, the retaining spring 16 is compressed, and when the mounting head 12 is engaged with the lower end of the interior of the mounting base 14, the movable clamping block 21 is popped up under the action of the clamping and fixing spring 16, so that the probe 13 is conveniently and rapidly installed, the first motor 7 drives the rotary screw 8 to rotate, and the installation seat 14 moves along the rotary screw 8 under the action of the movable threaded sleeve 11, so that the position of the probe 13 is adjusted, and the bridge body 1 is conveniently and well detected. Further, one side of the mounting block 15 is fixedly provided with a mounting frame 18, one side of the mounting frame 18 is movably provided with a rotary threaded sleeve 20, one end inside the rotary threaded sleeve 20 is movably provided with a telescopic screw rod 19, one end of the telescopic screw rod 19 is movably inserted into the inner part of the mounting block 15, one end of the movable rod 17 is movably inserted into the inner part of the mounting block 15, and the end is fixedly connected with one side of the movable clamping block 21. In this embodiment, the user rotates the rotary screw sleeve 20, the telescopic screw 19 inside the rotary screw sleeve 20 contracts, the telescopic screw 19 drives the movable rod 17 inside the mounting block 15 to move, the movable rod 17 drives the movable clamping block 21 to contract, so that the movable clamping block 21 is separated from the mounting head 12, the mounting head 12 can be pulled out from the inside of the mounting seat 14, and the probe 13 can be conveniently detached and replaced. The inside both sides of telescopic screw 19 have all been seted up the spout, and the inside movable mounting of spout has the slider, slider and movable rod 17's one end fixed connection. In this embodiment, it is convenient for the telescopic screw 19 to drive the movable rod 17 to move, and at the same time, the telescopic screw 19 is prevented from influencing the movement of the movable rod 17 in the interior thereof. Furthermore, the connecting groove is formed in the lower end of the mounting bar 2, a connecting block is movably mounted in the connecting groove, and the lower end of the connecting block is fixedly connected with the upper end of the moving plate 3. In the present embodiment, the movable connection between the moving plate 3 and the mounting bar 2 is strengthened by the connecting groove and the connecting block. The utility model discloses a theory of operation and use flow: the second motor 10 drives the rotating shaft 4 to rotate through a transmission chain wheel and a transmission chain, the rotating shaft 4 drives the roller 6 to move in the mounting bar 2, so as to drive the moving plate 3 to move along the mounting bar 2, a user inserts the mounting head 12 at the lower end of the probe 13 into the mounting seat 14, the clamping block 21 shrinks into the mounting block 15 along with the insertion of the mounting head 12, the clamping spring 16 is extruded, when the mounting head 12 is attached to the lower end in the mounting seat 14, the moving clamping block 21 is popped out under the action of the clamping spring 16, so as to facilitate the rapid mounting of the probe 13, the first motor 7 drives the rotating screw 8 to rotate, the mounting seat 14 moves along the rotating screw 8 under the action of the moving screw sleeve 11, so as to adjust the position of the probe 13, so as to facilitate the good detection of the bridge body 1, and the user rotates the rotating screw sleeve 20, the telescopic screw rod 19 inside the rotary threaded sleeve 20 contracts, the telescopic screw rod 19 drives the movable rod 17 inside the mounting block 15 to move, the movable rod 17 drives the movable clamping block 21 to contract, the movable clamping block 21 is separated from the mounting head 12, the mounting head 12 can be pulled out from the inside of the mounting seat 14, and therefore the probe 13 can be conveniently detached and replaced. The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a people's suspension bridge detects car, includes the pontic (1), its characterized in that: the mounting structure is characterized in that mounting strips (2) are fixedly mounted on two sides of the lower end of the bridge body (1), a movable plate (3) is movably mounted on the lower end of the bridge body (1), a second motor (10) is fixedly mounted on the upper end of the movable plate (3), a fixing frame (5) is fixedly mounted on the upper end of the movable plate (3), a rotating shaft (4) is mounted inside the fixing frame (5), the rotating shaft (4) is in transmission connection with the output end of the second motor (10) through a transmission gear and a transmission chain, rollers (6) are fixedly mounted on two ends of the rotating shaft (4) and are movably connected with the mounting strips (2), a mounting box (9) is fixedly mounted on one side of the fixing frame (5), a first motor (7) is fixedly mounted on one side of the surface of the mounting box (9), and a rotating screw (8) is movably mounted inside the mounting box (9), one end of the movable screw is fixedly connected with the output end of the first motor (7), a movable threaded sleeve (11) is sleeved on the surface of the rotary screw (8), a movable block is fixedly mounted on one side of the movable threaded sleeve (11), a mounting seat (14) is fixedly mounted at the upper end of the movable block, mounting blocks (15) are fixedly mounted on two sides of the upper end of the mounting seat (14), a movable mounting block (21) is mounted on one side of each mounting block (15), one side of the upper end of the movable mounting block (21) is inclined, a clamping spring (16) is fixedly mounted at one end of the movable mounting block (21), a mounting head (12) is mounted inside the mounting seat (14), two sides of the upper end of the mounting head are attached to the lower end of the movable mounting block (21), and a probe (13) is fixedly mounted at the upper end of the mounting head (12).

2. The pedestrian suspension bridge inspection vehicle according to claim 1, wherein a mounting frame (18) is fixedly mounted on one side of the mounting block (15), and a rotary threaded sleeve (20) is movably mounted on one side of the mounting frame (18).

3. The pedestrian suspension bridge inspection vehicle according to claim 2, wherein a telescopic screw (19) is movably mounted at one end inside the rotary screw sleeve (20), and a movable rod (17) is movably inserted into one end of the telescopic screw (19).

4. The pedestrian suspension bridge inspection vehicle according to claim 3, wherein one end of the movable rod (17) is movably inserted into the mounting block (15), and the end is fixedly connected with one side of the movable clamping block (21).

5. The pedestrian suspension bridge inspection vehicle according to claim 4, wherein sliding grooves are formed in two sides of the inside of the telescopic screw rod (19), sliding blocks are movably mounted in the sliding grooves, and the sliding blocks are fixedly connected with one ends of the movable rods (17).

6. The pedestrian suspension bridge inspection vehicle according to claim 1, wherein the lower end of the mounting bar (2) is provided with a connecting groove, a connecting block is movably mounted in the connecting groove, and the lower end of the connecting block is fixedly connected with the upper end of the moving plate (3).