Folding platform for high pier bridge detection

Abstract

The utility model relates to a folding platform for high-pier bridge detection, and belongs to the technical field of high-pier bridge detection. Comprising two vertical plates, a telescopic frame movably connected between the opposite side faces of the two vertical plates, a first mounting groove formed in the top face of the vertical plate located on the left side, a fixing groove formed in the right side face of the vertical plate located on the right side, and a second mounting groove formed in the bottom face of the vertical plate located on the right side. The moving groove is formed in the vertical plate located on the left side, and the supporting mechanism is used for supporting the two vertical plates. According to the folding platform for high pier bridge detection, under the action of the telescopic frame, the device can integrally penetrate through a wet joint, then the telescopic frame can be unfolded when located at the bottom of the device, a worker can stand on the movable plate, construction and detection can be conveniently conducted on the bottom of the wet joint, the use effect is improved, meanwhile, through cooperation between the positioning plate and the positioning groove, the working efficiency is improved, and the working efficiency is improved. And the two vertical plates are fixed, so that the stability and the safety are improved, and the device is more convenient and practical.

Description

Technical Field

[0001] The present application relates to the technical field of high-pier bridge inspection, and specifically to a folding platform for high-pier bridge inspection. Background Art

[0002] A bridge generally refers to a structure built across rivers, lakes, and seas to enable vehicles and pedestrians to pass smoothly. To adapt to the modern high-speed development of the transportation industry, a bridge is also extended to refer to a building that is built to cross mountain streams, poor geology, or meet other transportation needs to make travel more convenient. A bridge generally consists of an upper structure, a lower structure, supports, and ancillary structures.

[0003] In the process of implementing this application, the inventor discovered that there are at least the following problems in this technology. During the construction of the existing bridge wet joints, the construction workers are located at the bottom of the bridge wet joints. Since the width of the bridge wet joints is relatively narrow, it is easy for the workers to be unable to stand, which is inconvenient for construction. Therefore, a folding platform for high pier bridge inspection is proposed to solve the above problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a folding platform for high pier bridge inspection, which has the advantage of convenient construction and solves the problem that during the construction of the existing bridge wet joints, the construction workers are located at the bottom of the bridge wet joints. Due to the narrow width of the bridge wet joints, it is easy for the workers to be unable to stand, making construction inconvenient.

[0005] To achieve the above-mentioned purpose of convenient construction, the present application provides the following technical solution: a folding platform for high pier bridge inspection, comprising two uprights, a telescopic frame movably connected between opposite side surfaces of the two uprights, a first mounting slot provided on the top surface of the left upright, a fixing slot provided on the right side surface of the right upright, a second mounting slot provided on the bottom surface of the right upright, a movable slot provided inside the left upright, and a support mechanism for supporting the two uprights;

[0006] The support mechanism includes a movable plate slidably connected to the inside of the movable groove, two connecting grooves opened in the inside of the left vertical plate, a connecting rod fixedly connected to the front and back of the movable plate and one end extending into the inside of the two connecting grooves respectively, a support groove opened in the top surface of the movable plate, a rotating rod rotatably connected to the inside of the support groove through a bearing, a first screw connected to the top surface of the rotating rod and one end extending into the inside thereof, a linkage plate fixedly connected to the top surface of the first screw and one end passing through the support groove and extending to the top of the left vertical plate, a positioning plate fixedly connected to the right side of the linkage plate, two limiting grooves opened in the inside of the left vertical plate and respectively for placing two connecting rods, a clamping groove opened on the top surface of the vertical plate on the right, a positioning groove opened in the inside of the vertical plate on the right and for placing the positioning plate, a yielding groove opened on the left side of the movable plate, a limiting component for limiting the two vertical plates and a fixing component for fixing the two vertical plates.

[0007] The present application supports the vertical plate through the action of the limiting component to improve the stability of the vertical plate, and supports the telescopic frame through the action of the fixing component to improve the stability of the telescopic frame.

[0008] Furthermore, the giving way slot is communicated with the moving slot, the linkage plate is slidably connected with the supporting slot, and the two limiting slots are respectively located on the right sides of the two connecting slots.

[0009] The beneficial effect of adopting the above further solution is that the linkage plate is supported by the sliding connection between the linkage plate and the mounting groove, thereby improving the stability of the linkage plate.

[0010] Furthermore, the connecting rod and the connecting groove are slidably connected, a first threaded hole is opened on the top surface of the rotating rod, and the first screw rod extends into the inside of the first threaded hole and is threadedly connected thereto.

[0011] The beneficial effect of adopting the above further solution is that the movable plate is supported by the sliding connection between the connecting rod and the connecting groove, thereby improving the stability of the movable plate.

[0012] Furthermore, the limiting assembly includes a mounting rod rotatably connected to the inside of the second mounting groove through a bearing, a connecting block fixedly mounted on the outer peripheral wall of the mounting rod, a driving rod rotatably connected to the top surface of the connecting block through a bearing and with one end extending into the inside of the fixing groove, a second screw rod movably connected to the top surface of the driving rod and with one end extending into the inside thereof, two rubber pads fixedly connected to the inside of the fixing groove, and a fixing threaded hole opened on the right side surface of the vertical plate on the left side, and the second screw rod extends to the inside of the fixing threaded hole.

[0013] The beneficial effect of adopting the above further solution is that the second screw rod is driven to move by the threaded connection between the driving rod and the second screw rod, which makes it easier for the staff to operate.

[0014] Furthermore, the second screw rod is threadedly connected to the fixed threaded hole, the top surface of the driving rod is provided with a second threaded hole, and the second screw rod extends into the interior of the second threaded hole and is threadedly connected thereto.

[0015] The beneficial effect of adopting the above further solution is that the driving rod is fixed by the threaded connection between the second screw rod and the fixed threaded hole, thereby improving the stability of the driving rod.

[0016] Furthermore, the two rubber pads are symmetrically distributed front to back with the driving rod as the center, and both of the rubber pads are in contact with the driving rod.

[0017] The beneficial effect of adopting the above further solution is that the driving rod is fixed by the fit between the rubber pad and the driving rod, making it easier for the staff to operate.

[0018] Furthermore, the fixing assembly includes two fixing plates fixedly connected to the top surfaces of the two vertical plates, a clamping rod rotatably connected to the side of the four fixing plates close to the telescopic frame through a bearing, a third screw rod movably connected to the side of the four clamping rods away from the fixed plate and one end extending into the interior thereof, a fixing rod fixedly connected to the side of the four third screws away from the clamping rod, and a plurality of support rods fixedly connected between two adjacent clamping rods.

[0019] The beneficial effect of adopting the above further solution is that the vertical plate can be conveniently fixed on the bridge through the action of the fixing rod.

[0020] Furthermore, a third threaded hole is provided on the side of the four clamping rods away from the fixed plate, and the four third screw rods respectively extend into the interior of the four third threaded holes and are threadedly connected thereto, and the distance between the two clamping rods on the left is smaller than the distance between the two clamping rods on the right.

[0021] The beneficial effect of adopting the above further solution is that the fixing rod is driven to move by the threaded connection between the third screw rod and the clamping rod, which facilitates the operation of the staff.

[0022] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0023] The folding platform for high pier bridge inspection can pass the entire device through the wet joint under the action of the telescopic frame, and then the telescopic frame can be unfolded when it is at its bottom. Workers can stand on the mobile plate to conveniently construct and inspect the bottom of the wet joint, thereby improving the use effect. At the same time, through the cooperation between the positioning plate and the positioning groove, the two vertical plates are fixed to improve stability and safety, making it more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the utility model after the movable plate is unfolded;

[0026] Figure 3 for Figure 1 A schematic diagram of the structure of the middle part;

[0027] Figure 4 for Figure 2 A magnified schematic diagram of the structure of middle B;

[0028] Figure 5 It is a schematic diagram of the right side of the right vertical plate in the structure of the present utility model;

[0029] Figure 6 This is a schematic diagram of the left side of the right support plate in the structure of the present invention.

[0030] Description of reference numerals:

[0031] 1. Vertical plate; 2. Connecting rod; 3. Moving plate; 4. Rotating rod; 5. Support slot; 6. Linkage plate; 7. First mounting slot; 8. Positioning plate; 9. Connecting slot; 10. Limiting slot; 11. Telescopic frame; 12. Positioning slot; 13. Clamping slot; 14. Fixing slot; 15. Second screw; 16. Rubber pad; 17. Driving rod; 18. Connecting block; 19. Mounting rod; 20. Second mounting slot; 21. Fixed threaded hole; 22. Moving slot; 23. First screw; 24. Giving slot; 25. Fixed plate; 26. Clamping rod; 27. Third screw; 28. Fixing rod; 29. ​​Support rod. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figures 1 to 3In this embodiment, a folding platform for high pier bridge inspection includes two vertical plates 1, a telescopic frame 11 movably connected between opposite side surfaces of the two vertical plates 1, a first mounting groove 7 provided on the top surface of the left vertical plate 1, a fixing groove 14 provided on the right side surface of the right vertical plate 1, a second mounting groove 20 provided on the bottom surface of the right vertical plate 1, a movable groove 22 provided inside the left vertical plate 1, and a support mechanism for supporting the two vertical plates 1.

[0034] The supporting mechanism includes a movable plate 3 slidably connected to the inside of the movable groove 22, two connecting grooves 9 opened in the inside of the left vertical plate 1, a connecting rod 2 fixedly connected to the front and back of the movable plate 3 and one end extending to the inside of the two connecting grooves 9, a supporting groove 5 opened on the top surface of the movable plate 3, a rotating rod 4 rotatably connected to the inside of the supporting groove 5 through a bearing, a first screw 23 movably connected to the top surface of the rotating rod 4 and one end extending to the inside thereof, a linkage plate 6 fixedly connected to the top surface of the first screw 23 and one end passing through the support groove 5 and extending to the top of the left vertical plate 1, a positioning plate 8 fixedly connected to the right side of the linkage plate 6, two positioning plates opened in the inside of the left vertical plate 1 and The limiting grooves 10 for placing the two connecting rods 2 respectively, the card slots 13 opened on the top surface of the vertical plate 1 located on the right, the positioning groove 12 opened inside the vertical plate 1 located on the right and for placing the positioning plate 8, the yielding groove 24 opened on the left side of the movable plate 3, the limiting assembly for limiting the two vertical plates 1 and the fixing assembly for fixing the two vertical plates 1, the yielding groove 24 and the movable groove 22 are connected, the linkage plate 6 and the support groove 5 are slidably connected, the two limiting grooves 10 are respectively located on the right side of the two connecting grooves 9, the connecting rod 2 and the connecting groove 9 are slidably connected, and a first threaded hole is opened on the top surface of the rotating rod 4, and the first screw 23 extends to the inside of the first threaded hole and is threadedly connected thereto.

[0035] It should be noted that the telescopic frame 11 is a conventional device known to the public in the prior art, and its specific structure and working principle will not be described in detail herein.

[0036] Specifically, the vertical plate 1 and the telescopic frame 11 pass through the wet joint, and the telescopic frame 11 is unfolded. After the unfolding is completed, the linkage plate 6 is pulled by the positioning plate 8, and the sliding connection between the movable plate 3 and the movable groove 22 is used to make the linkage plate 6 drive the movable plate 3 to move upward, and the sliding connection between the connecting rod 2 and the connecting groove 9 is used to support the movable plate 3 to improve the stability of the movable plate 3. After the connecting rod 2 and the connecting groove 9 are fitted, the movable plate 3 is moved so that the movable plate 3 rotates around the connecting rod 2. When the movable plate 3 and the first mounting groove 7 are in a horizontal state, The connecting rod 2 is inserted into the interior of the limit groove 10, and then the hand passes through the give way groove 24 to rotate the rotating rod 4. Through the threaded connection between the rotating rod 4 and the first screw 23 and the sliding connection between the linkage plate 6 and the support groove 5, the first screw 23 pushes the linkage plate 6 to move upward. After the movable plate 3 and the first mounting groove 7 are fitted, the positioning plate 8 is inserted into the interior of the positioning groove 12. The movable plate 3 is fixed by the cooperation between the positioning plate 8 and the positioning groove 12. The staff stands on the movable plate 3 to conveniently construct and inspect the bottom of the wet joint.

[0037] See also Figures 2 to 4 In this embodiment, the limit assembly includes a mounting rod 19 rotatably connected to the inside of the second mounting groove 20 through a bearing, a connecting block 18 fixedly sleeved on the outer peripheral wall of the mounting rod 19, a driving rod 17 rotatably connected to the top surface of the connecting block 18 through a bearing and one end extending into the inside of the fixing groove 14, a second screw 15 movably connected to the top surface of the driving rod 17 and one end extending into the inside thereof, two rubber pads 16 fixedly connected to the inside of the fixing groove 14, and a fixing threaded hole 21 opened on the right side of the left vertical plate 1, the second screw 15 extends into the inside of the fixing threaded hole 21, the second screw 15 and the fixing threaded hole 21 are threadedly connected, a second threaded hole is opened on the top surface of the driving rod 17, the second screw 15 extends into the inside of the second threaded hole and is threadedly connected thereto, and the two rubber pads 16 are symmetrically distributed front and back with the driving rod 17 as the center, and both rubber pads 16 are in contact with the driving rod 17.

[0038] Specifically, pull the driving rod 17, and under the action of the mounting rod 19, the connecting block 18 drives the driving rod 17 to rotate with the mounting rod 19 at the center of the circle, so that the second screw 15 and the fixed threaded hole 21 are located on the same center line, grab the second screw 15, rotate the driving rod 17, and through the threaded connection between the driving rod 17 and the second screw 15, the second screw 15 is moved and enters the interior of the fixed threaded hole 21. The driving rod 17 is fixed through the threaded connection between the second screw 15 and the fixed threaded hole 21, and then the bottom of the two vertical plates 1 is supported by the cooperation between the second screw 15 and the driving rod 17.

[0039] See also Figure 2 、 Figure 5 and Figure 6 In this embodiment, the fixing assembly includes two fixing plates 25 fixedly connected to the top surfaces of the two vertical plates 1, a clamping rod 26 rotatably connected to the side of the four fixing plates 25 close to the telescopic frame 11 through a bearing, a third screw 27 movably connected to the side of the four clamping rods 26 away from the fixing plate 25 and extending one end into the interior thereof, a fixing rod 28 fixedly connected to the side of the four third screws 27 away from the clamping rod 26, and a plurality of support rods 29 fixedly connected between two adjacent clamping rods 26, a third threaded hole is provided on the side of the four clamping rods 26 away from the fixing plate 25, the four third screws 27 respectively extend into the interior of the four third threaded holes and are threadedly connected thereto, and the spacing between the two clamping rods 26 on the left is smaller than the spacing between the two clamping rods 26 on the right.

[0040] It should be noted that the length of the fixing rod 28 is two meters to two and a half meters.

[0041] Specifically, the fixing rod 28 is fixedly connected to the bridge deck, the vertical plate 1 and the telescopic frame 11 pass through the wet joint and are located at the bottom of the wet joint. The card rod 26 is rotated to rotate the card rod 26. Through the threaded connection between the card rod 26 and the third screw 27, the third screw 27 pushes the vertical plate 1 to move, and the telescopic frame 11 is unfolded. Under the action of the support rod 29, it is convenient for staff to climb.

[0042] The working principle of the above embodiment is:

[0043] The fixing rod 28 is fixedly connected to the bridge deck, the vertical plate 1 and the telescopic frame 11 pass through the wet joint and are located at the bottom of the wet joint. The card rod 26 is rotated to rotate the card rod 26, and the threaded connection between the card rod 26 and the third screw 27 is used to push the vertical plate 1 to move, so that the telescopic frame 11 is unfolded. After unfolding, the linkage plate 6 is pulled by the positioning plate 8, and the sliding connection between the moving plate 3 and the moving groove 22 is used to make the linkage plate 6 drive the moving plate 3 to move upward, and the sliding connection between the connecting rod 2 and the connecting groove 9 is used to support the moving plate 3 to improve the stability of the moving plate 3. After the connecting rod 2 and the connecting groove 9 are fitted, the moving plate 3 is moved so that the moving plate 3 rotates around the connecting rod 2. When the moving plate 3 and the first mounting groove 7 are in a horizontal state, the connecting rod 2 is inserted into the inside of the limiting groove 10, and then the hand passes through the yield groove 24 to rotate the rotating rod 4, and the threaded connection between the rotating rod 4 and the first screw 23 and the sliding connection between the linkage plate 6 and the supporting groove 5 are used to make the first screw 23 push After the movable linkage plate 6 moves upward, and the movable plate 3 and the first mounting groove 7 are fitted, the positioning plate 8 is inserted into the inner part of the positioning groove 12, and the movable plate 3 is fixed by the cooperation between the positioning plate 8 and the positioning groove 12, and then the driving rod 17 is pulled. Under the action of the mounting rod 19, the connecting block 18 drives the driving rod 17 to rotate with the mounting rod 19 at the center of the circle, so that the second screw rod 15 and the fixing threaded hole 21 are located on the same center line, the second screw rod 15 is grasped, and the driving rod 17 is rotated. The second screw rod 15 is moved through the threaded connection between the driving rod 17 and the second screw rod 15, and enters the inner part of the fixing threaded hole 21. The driving rod 17 is fixed through the threaded connection between the second screw 15 and the fixing threaded hole 21, and then the bottom of the two vertical plates 1 is supported by the cooperation between the second screw 15 and the driving rod 17. Under the action of the support rod 29, it is convenient for the staff to climb. The staff stands on the movable plate 3 and conveniently constructs and inspects the bottom of the wet joint.

Claims

1. A folding platform for high pier bridge inspection, characterized in that: The invention comprises two vertical plates (1), a telescopic frame (11) movably connected between opposite sides of the two vertical plates (1), a first mounting groove (7) provided on the top surface of the left vertical plate (1), a fixing groove (14) provided on the right side surface of the right vertical plate (1), a second mounting groove (20) provided on the bottom surface of the right vertical plate (1), a movable groove (22) provided inside the left vertical plate (1), and a support mechanism for supporting the two vertical plates (1); The support mechanism comprises a movable plate (3) slidably connected to the inside of the movable groove (22), two connecting grooves (9) opened in the inside of the vertical plate (1) on the left side, a connecting rod (2) fixedly connected to the front and back sides of the movable plate (3) and one end of which extends into the inside of the two connecting grooves (9), a supporting groove (5) opened on the top surface of the movable plate (3), a rotating rod (4) rotatably connected to the inside of the supporting groove (5) through a bearing, a first screw (23) movably connected to the top surface of the rotating rod (4) and one end of which extends into the inside of the rotating rod (4), and a connecting rod (23) fixedly connected to the top surface of the first screw (23) and one end of which passes through the supporting groove (5) and extends into the inside of the rotating rod (4). A linkage plate (6) extending to the top of the left vertical plate (1), a positioning plate (8) fixedly connected to the right side of the linkage plate (6), two limiting grooves (10) opened inside the left vertical plate (1) for placing two connecting rods (2), a clamping groove (13) opened on the top surface of the right vertical plate (1), a positioning groove (12) opened inside the right vertical plate (1) for placing the positioning plate (8), a clearance groove (24) opened on the left side of the movable plate (3), a limiting component for limiting the two vertical plates (1), and a fixing component for fixing the two vertical plates (1).

2. The folding platform for high pier bridge inspection according to claim 1, characterized in that: The yielding groove (24) is connected to the moving groove (22), the linkage plate (6) is slidably connected to the supporting groove (5), and the two limiting grooves (10) are respectively located on the right side of the two connecting grooves (9).

3. The folding platform for high pier bridge inspection according to claim 2, characterized in that: The connecting rod (2) and the connecting groove (9) are slidably connected, a first threaded hole is provided on the top surface of the rotating rod (4), and the first screw rod (23) extends into the interior of the first threaded hole and is threadedly connected thereto.

4. The folding platform for high pier bridge inspection according to claim 1, characterized in that: The limiting assembly includes a mounting rod (19) rotatably connected to the inside of the second mounting groove (20) through a bearing, a connecting block (18) fixedly sleeved on the outer peripheral wall of the mounting rod (19), a driving rod (17) rotatably connected to the top surface of the connecting block (18) through a bearing and with one end extending to the inside of the fixing groove (14), a second screw rod (15) movably connected to the top surface of the driving rod (17) and with one end extending to the inside thereof, two rubber pads (16) fixedly connected to the inside of the fixing groove (14), and a fixing threaded hole (21) opened on the right side surface of the vertical plate (1) on the left side, and the second screw rod (15) extends to the inside of the fixing threaded hole (21).

5. The folding platform for high pier bridge inspection according to claim 4, characterized in that: The second screw rod (15) is threadedly connected to the fixing threaded hole (21), a second threaded hole is opened on the top surface of the driving rod (17), and the second screw rod (15) extends into the interior of the second threaded hole and is threadedly connected thereto.

6. The foldable platform for high pier bridge inspection according to claim 5, characterized in that: The two rubber pads (16) are symmetrically distributed front to back with the driving rod (17) as the center, and both of the rubber pads (16) are in contact with the driving rod (17).

7. The foldable platform for high pier bridge inspection according to claim 4, characterized in that: The fixing assembly includes two fixing plates (25) fixedly connected to the top surfaces of the two vertical plates (1), a clamping rod (26) rotatably connected to the four fixing plates (25) on a side close to the telescopic frame (11) through a bearing, a third screw rod (27) movably connected to a side of the four clamping rods (26) away from the fixing plate (25) and with one end extending into the interior thereof, a fixing rod (28) fixedly connected to a side of the four third screw rods (27) away from the clamping rod (26), and a plurality of support rods (29) fixedly connected between two adjacent clamping rods (26).

8. The foldable platform for high pier bridge inspection according to claim 7, characterized in that: A third threaded hole is formed on a side of the four clamping rods (26) away from the fixing plate (25), and the four third screw rods (27) respectively extend into the inside of the four third threaded holes and are threadedly connected thereto. The distance between the two clamping rods (26) on the left is smaller than the distance between the two clamping rods (26) on the right.

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