Bridge detection device convenient to move

Abstract

The utility model discloses a bridge detection device convenient to move. The bridge detection device effectively solves the problems that a detection vehicle is inconvenient to move and difficult to fold and unfold. Comprising a frame, the right side of the frame is fixedly connected with a driving assembly, the front side and the rear side of the driving assembly are provided with driving wheels respectively, the driving wheels are rotationally connected with the frame, the left side of the frame is rotationally connected with two front-back symmetrical bogies, one side of each bogie is rotationally connected with a steering wheel, and the middle of the frame is provided with a rotatable swing rod with the front side and the rear side telescopic. The front side and the rear side of the swing rod are hinged to the rotating frames on the corresponding sides correspondingly, and a support is fixedly connected to the rear side of the upper end of the frame. By arranging the driving assembly, the driving wheels, the bogie, the steering wheels and the swing rod, the driving assembly can drive the driving wheels to rotate so that the device can move conveniently, meanwhile, the swing rod can swing to drive the steering wheels on the front side and the rear side to rotate in the same direction, and then the position of the device can be changed conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge detection, in particular to a bridge detection device which is easy to move. Background Art

[0002] Small bridge inspection vehicles are mainly used to inspect the safety of bridge structures and prevent and control bridge defects, which is specifically reflected in the following aspects: Bridge appearance defect inspection Bridge appearance defect inspection is the basis of bridge structure inspection; Bridge structural material inspection Bridge structural material inspection is a further inspection of bridge structural materials based on bridge appearance defect inspection. The existing bridge inspection device is too large in appearance, occupies a wide area of ​​the road surface, is not convenient for road use during inspection, is difficult to retract, and is not easy to move during use, which needs to be solved urgently. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a bridge inspection device that is easy to move, which effectively solves the problem that the inspection vehicle is inconvenient to move and difficult to retract.

[0004] The technical solution is as follows: the utility model comprises a frame, a driving assembly is fixedly connected to the right side of the frame, driving wheels are respectively provided on the front and rear sides of the driving assembly, the driving wheels are rotatably connected to the frame, two front and rear symmetrical bogies are rotatably connected to the left side of the frame, one side of the bogie is rotatably connected to the steering wheel, a rotatable and retractable swing rod is provided in the middle of the frame, the front and rear sides of the swing rod are respectively hinged to the rotating frames on the corresponding sides, a bracket is fixedly connected to the rear side of the upper end of the frame, a fixed frame is rotatably connected to the upper side of the bracket, a swingable turning frame is hinged on the left side of the fixed frame, a slidable lifting frame is provided in the middle of the turning frame, a rotating frame is rotatably connected to the left side of the lifting frame, a rotating frame is rotatably connected at the junction of the bracket and the fixed frame and at the junction of the lifting frame and the rotating frame, a hanging basket is hinged on the front side of the rotating frame, a hydraulic rod 1 is respectively hinged on the upper and lower sides of the left end of the rotating frame, and the output end of the hydraulic rod 1 is hinged to the front side of the left end of the hanging basket.

[0005] The driving assembly includes a driving motor, the output end of the driving motor is fixedly connected to a driving rod, the front and rear sides of the driving rod are respectively fixedly connected to driving gears, the opposite ends of the two driving wheels are respectively fixedly connected to driven gears, and the driven gears are meshed with the driving gears on their corresponding sides.

[0006] The lower end of the frame is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is hinged to the rear side of the swing rod through a connecting rod.

[0007] The front and rear sides of the left end of the fixed frame are respectively hinged with two hydraulic rods, the left side of the two hydraulic rods is hinged with the left side of the turning frame, and the right end of the fixed frame is fixedly connected with an auxiliary counterweight block.

[0008] The rotating assembly includes a rotating motor, an output end of the rotating motor is fixedly connected to a spur gear, one side of the spur gear is meshed with a spur gear, the rotating motor on the right is fixedly connected to the bracket, the spur gear on the right is fixedly connected to the lower end of the fixed frame, the rotating motor on the left is fixedly connected to the lifting frame, and the spur gear on the left is fixedly connected to the right end of the rotating frame.

[0009] A lead screw is fixedly connected to the middle of the lifting frame, a rotating drum coaxial with the lead screw is rotatably connected to the middle of the flip frame, the inner wall of the rotating drum is threadedly connected to the outer wall of the lead screw, a plurality of tooth grooves evenly distributed along its circumference are provided on the outer wall of the rotating drum, an electric motor is fixedly connected to the upper end of the flip frame, a transmission gear is fixedly connected to the output end of the motor, and the transmission gear is meshed with the tooth groove.

[0010] The upper end of the frame is fixedly connected with a main counterweight.

[0011] The utility model can utilize the driving assembly, driving wheel, bogie, steering wheel and swing rod to drive the driving wheel to rotate so as to facilitate the movement of the device. At the same time, the swing of the swing rod can be utilized to drive the steering wheels on the front and rear sides to rotate in the same direction, so as to facilitate the change of the position of the device. The bracket, rotating assembly and fixed frame, flip frame, lifting frame, rotating frame, hydraulic rod and hanging basket are provided. When in use, the hanging basket can be unfolded and adjusted to a suitable position for use. When not in use, the whole can be folded and retracted, thereby reducing the floor space occupied and facilitating movement and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an axonometric drawing of the utility model.

[0013] Figure 2 It is a right axonometric drawing of the utility model.

[0014] Figure 3 It is an upward axonometric drawing of the utility model.

[0015] Figure 4 It is a rear axonometric drawing of the utility model.

[0016] Figure 5 It is a partially cut-away rear axonometric view of the utility model.

[0017] Figure 6 This utility model Figure 5 A is an enlarged view of the middle image.

[0018] Figure 7 This utility model Figure 5 Enlarged view of B.

[0019] In the figure: 1. frame; 2. drive assembly; 3. drive wheel; 4. bogie; 5. steering wheel; 6. swing rod; 7. bracket; 8. fixed frame; 9. flip frame; 10. lifting frame; 11. rotating frame; 12. rotating assembly; 13. hanging basket; 14. hydraulic rod one; 15. driving motor; 16. driving rod; 17. driving gear; 18. driven gear; 19. hydraulic cylinder; 20. hydraulic rod two; 21. auxiliary counterweight; 22. rotating motor; 23. spur gear; 24. spur gear; 25. screw; 26. rotating drum; 27. electric motor; 28. transmission gear; 29. ​​main counterweight. DETAILED DESCRIPTION

[0020] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0021] Depend on Figures 1 to 7 The invention provides a vehicle frame 1, wherein a driving assembly 2 is fixedly connected to the right side of the vehicle frame 1, and driving wheels 3 are respectively arranged on the front and rear sides of the driving assembly 2, and the driving wheels 3 are rotatably connected to the vehicle frame 1, and two front-and-rear symmetrical bogies 4 are rotatably connected to the left side of the vehicle frame 1, and a steering wheel 5 is rotatably connected to one side of the bogie 4, and a rotatable swing rod 6 is arranged in the middle of the vehicle frame 1 and retractable on both the front and rear sides, and the front and rear sides of the swing rod 6 are respectively hinged to the rotating frames on the corresponding sides, a bracket 7 is fixedly connected to the rear side of the upper end of the vehicle frame 1, a fixed frame 8 is rotatably connected to the upper side of the bracket 7, a swingable turning frame 9 is hinged on the left side of the fixed frame 8, a slidable lifting frame 10 is arranged in the middle part of the turning frame 9, and a rotating frame 11 is rotatably connected to the left side of the lifting frame 10, and a rotating frame 11 is arranged at the junction of the bracket 7 and the fixed frame 8 and at the junction of the lifting frame 10 and the rotating frame 11, a rotating assembly 12 is arranged, and a hanging basket 13 is hinged on the front side of the rotating frame 11, and a hydraulic rod 14 is respectively hinged on the upper and lower sides of the left end of the rotating frame 11, and the output end of the hydraulic rod 14 is hinged to the front side of the left end of the hanging basket 13.

[0022] like Figures 1 to 7 As shown, a driving assembly 2, a driving wheel 3, a bogie 4, a steering wheel 5 and a swing rod 6 are provided. The driving assembly 2 can be used to drive the driving wheel 3 to rotate, so that the device can be moved. At the same time, the swing of the swing rod 6 can be used to drive the steering wheels 5 on the front and rear sides to rotate in the same direction, so that the device can change its position. A bracket 7, a rotating assembly 12 and a fixed frame 8 are provided, so that the hanging basket 13 can be rotated to extend out of the bridge body. A turning frame 9 and a lifting frame 10 are provided, so that the lifting frame 10 can be erected by the turning frame 9, and the height of the hanging basket 13 can be adjusted by the lifting frame 10. A rotating assembly 12, a rotating frame 11, a hydraulic rod 14 and a hanging basket 13 can be provided. The rotating assembly 12 can be used to rotate and change the position of the hanging basket 13. At the same time, the hydraulic rod 14 can drive the hanging basket 13 to be retracted and released, so that the hanging basket 13 can be adjusted to a horizontal state before construction.

[0023] The driving assembly 2 includes a driving motor 15, the output end of the driving motor 15 is fixedly connected to a driving rod 16, the front and rear sides of the driving rod 16 are respectively fixedly connected to driving gears 17, and the opposite ends of the two driving wheels 3 are respectively fixedly connected to driven gears 18, which are meshed with the driving gears 17 on their corresponding sides.

[0024] like Figures 2 to 3 As shown, the drive motor 15, the drive rod 16, the drive gear 17 and the driven gear 18 are arranged so that the motor can be used to drive the drive wheels 3 on the front and rear sides to rotate, thereby achieving the purpose of moving the device. At the same time, the transmission between the drive motor 15 and the drive wheel 3 is transmitted by gear meshing, which is convenient for timely replacement when the motor is damaged.

[0025] A hydraulic cylinder 19 is fixedly connected to the lower end of the frame 1, and the output end of the hydraulic cylinder 19 is hinged to the rear side of the swing rod 6 via a connecting rod.

[0026] like Figure 3 As shown, the hydraulic cylinder 19 and the connecting rod are provided so that the hydraulic cylinder 19 can be used to drive the swing rod 6 to swing via the connecting rod, thereby completing the steering movement of the device, which is convenient for operation.

[0027] The front and rear sides of the left end of the fixed frame 8 are respectively hinged with hydraulic rods 20, the left side of the hydraulic rod 20 is hinged with the left side of the turning frame 9, and the right end of the fixed frame 8 is fixedly connected with an auxiliary counterweight block 21.

[0028] like Figures 3 to 5 As shown, the hydraulic rod 20 is provided to drive the flip frame 9 to rotate around the hinge between the flip frame 9 and the fixed frame 8, and then the flip frame 9 can be used to rotate the lifting frame 10 to make it vertical. At the same time, the space is small when retracted, which is convenient for movement.

[0029] The rotating assembly 12 includes a rotating motor 22, the output end of the rotating motor 22 is fixedly connected to a spur gear 23, one side of the spur gear 23 is meshed with a spur gear 24, the rotating motor 22 on the right is fixedly connected to the bracket 7, the spur gear 24 on the right is fixedly connected to the lower end of the fixed frame 8, the rotating motor 22 on the left is fixedly connected to the lifting frame 10, and the spur gear 24 on the left is fixedly connected to the right end of the rotating frame 11.

[0030] like Figures 1 to 6 As shown, the rotating assembly 12 can be used to rotate the structure at different positions. The rotating assembly 12 on the right side rotates the fixed frame 8 , and the rotating assembly 12 on the left side rotates the rotating frame 11 .

[0031] A lead screw 25 is fixedly connected to the middle of the lifting frame 10, and a rotating drum 26 coaxial with the lead screw 25 is rotatably connected to the middle of the flip frame 9. The inner wall of the rotating drum 26 is threadedly connected to the outer wall of the lead screw 25. The outer wall of the rotating drum 26 is provided with a plurality of tooth grooves evenly distributed along its circumference. A motor 27 is fixedly connected to the upper end of the flip frame 9, and a transmission gear 28 is fixedly connected to the output end of the motor 27, and the transmission gear 28 is meshed with the tooth groove.

[0032] like Figures 4 to 7 As shown, the lead screw 25, the rotating drum 26, the tooth groove, the motor 27 and the transmission gear 28 are arranged so that the transmission gear 28 can be driven to rotate by the motor 27, and then the rotating drum 26 can be driven to rotate through the meshing action of the transmission gear 28 and the tooth groove, that is, the lead screw 25 can be used to drive the lifting frame 10 to be lifted or lowered, and the motor 27 has a self-locking property, which can prevent the lifting frame 10 from being lifted or lowered at will and causing safety accidents.

[0033] A main counterweight 29 is fixedly connected to the upper end of the frame 1 .

[0034] like Figure 1 to Figure 2 As shown, the main counterweight block 29 can achieve the purpose of counterweighting and avoid the problem of device tilting due to center offset.

[0035] When the utility model is in use, the driving assembly 2 is used to drive the driving wheel 3 to rotate, and the hydraulic cylinder 19 is used to drive the swing rod 6 to swing to adjust the direction of the steering wheel 5, so that the device can be moved to a suitable position;

[0036] Then start the rotating component 12 on the right to drive the fixed frame 8 to rotate 90 degrees so that the lifting frame 10 can extend out of the bridge body, start the two hydraulic rods 20 to drive the flip frame 9 to rotate 90 degrees to put the lifting frame 10 in a vertical state, start the motor 27 to drive the transmission gear 28 to rotate, and then use the action of the rotating drum 26 and the screw 25 to adjust the height of the lifting frame 10, then start the two hydraulic rods 14 to make the hanging basket 13 in a horizontal state, and the inspection personnel can enter the hanging basket 13 to inspect the bridge body. At the same time, the rotating component 12 on the left can be used to drive the rotating frame 11 to rotate, so as to achieve the purpose of rotating the hanging basket 13, thereby expanding the inspection range, and the device can be restored after the inspection is completed.

[0037] In the present invention, all motors and hydraulic rods are prior art and will not be described in detail here.

[0038] The specific embodiments described herein are merely examples of the spirit of the present invention. A person skilled in the art of the present invention may make various modifications or additions to the specific embodiments described or replace them in a similar manner, but this will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A mobile bridge inspection device, comprising a frame (1), characterized in that: The right side of the vehicle frame (1) is fixedly connected to a driving assembly (2), and the front and rear sides of the driving assembly (2) are respectively provided with driving wheels (3), and the driving wheels (3) are rotatably connected to the vehicle frame (1). The left side of the vehicle frame (1) is rotatably connected to two front-to-rear symmetrical bogies (4), and one side of the bogies (4) is rotatably connected to a steering wheel (5). A rotatable swing rod (6) is provided in the middle of the vehicle frame (1), and the front and rear sides of the swing rod (6) are respectively hinged to the rotating frames on the corresponding sides. A bracket (7) is fixedly connected to the rear side of the upper end of the vehicle frame (1), and the upper side of the bracket (7) is rotatably connected to a fixed The fixed frame (8) is hingedly connected to a swingable turning frame (9) on the left side of the fixed frame (8), a slidable lifting frame (10) is provided in the middle of the turning frame (9), a rotating frame (11) is rotatably connected to the left side of the lifting frame (10), a rotating assembly (12) is provided at the connection between the bracket (7) and the fixed frame (8) and at the connection between the lifting frame (10) and the rotating frame (11), a hanging basket (13) is hingedly connected to the front side of the rotating frame (11), and hydraulic rods (14) are respectively hingedly connected to the upper and lower sides of the left end of the rotating frame (11), and the output end of the hydraulic rod (14) is hingedly connected to the front side of the left end of the hanging basket (13).

2. The portable bridge detection device according to claim 1, characterized in that: The driving assembly (2) comprises a driving motor (15), the output end of the driving motor (15) is fixedly connected to a driving rod (16), the front and rear sides of the driving rod (16) are respectively fixedly connected to driving gears (17), and the opposite ends of the two driving wheels (3) are respectively fixedly connected to driven gears (18), and the driven gears (18) are meshed with the driving gears (17) on the corresponding sides thereof.

3. The portable bridge detection device according to claim 1, characterized in that: The lower end of the vehicle frame (1) is fixedly connected to a hydraulic cylinder (19), and the output end of the hydraulic cylinder (19) is hinged to the rear side of the swing rod (6) via a connecting rod.

4. The portable bridge detection device according to claim 1, characterized in that: The front and rear sides of the left end of the fixed frame (8) are respectively hinged with hydraulic rods 2 (20), the left side of the hydraulic rod 2 (20) is hinged with the left side of the turning frame (9), and the right end of the fixed frame (8) is fixedly connected with an auxiliary counterweight block (21).

5. The portable bridge detection device according to claim 1, characterized in that: The rotating assembly (12) comprises a rotating motor (22), the output end of the rotating motor (22) is fixedly connected to a spur gear (23), one side of the spur gear (23) is meshed with a spur gear (24), the rotating motor (22) on the right side is fixedly connected to the bracket (7), the spur gear (24) on the right side is fixedly connected to the lower end of the fixed frame (8), the rotating motor (22) on the left side is fixedly connected to the lifting frame (10), and the spur gear (24) on the left side is fixedly connected to the right end of the rotating frame (11).

6. The portable bridge inspection device according to claim 1, characterized in that: A lead screw (25) is fixedly connected to the middle of the lifting frame (10), a rotating drum (26) coaxial with the lead screw (25) is rotatably connected to the middle of the turning frame (9), the inner wall of the rotating drum (26) is threadedly connected to the outer wall of the lead screw (25), the outer wall of the rotating drum (26) is provided with a plurality of tooth grooves evenly distributed along its circumference, the upper end of the turning frame (9) is fixedly connected to an electric motor (27), the output end of the electric motor (27) is fixedly connected to a transmission gear (28), and the transmission gear (28) is meshed with the tooth groove.

7. The portable bridge inspection device according to claim 1, characterized in that: A main counterweight block (29) is fixedly connected to the upper end of the vehicle frame (1).

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