Bridge safety detection device

Abstract

The invention discloses a bridge safety detection device, and belongs to the technical field of bridge detection, the bridge safety detection device comprises sliding mechanisms mounted on two sides of a bridge, each sliding mechanism comprises a first sliding block slidably connected with an edge beam of the bridge, a first driving part is arranged between each first sliding block and the edge beam, and the bottom surface of each first sliding block is fixedly connected with a telescopic mechanism; a detection mechanism is fixedly connected to the top face, away from the first sliding block, of the telescopic mechanism and comprises a detection base fixedly connected with the telescopic mechanism, and a detection head is fixedly connected to the top face of the detection base. When the crack at the bottom of the bridge needs to be detected, the first driving part is started, the first driving part drives the first sliding block to slide along the edge beam, the detection head detects the bottom of the bridge, the telescopic mechanism is arranged to increase the detection range of the detection head, and meanwhile, when the detection head encounters a pier in the detection process, the detection head is driven by the telescopic mechanism to rotate. And the detection head avoids the bridge pier through the telescopic mechanism. Crack detection can be carried out on the two sides of the bridge simultaneously, and the detection efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of bridge detection, and in particular relates to a bridge safety detection device. Background Art

[0002] Bridges generally refer to structures built across rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. In order to adapt to the modern high-speed development of the transportation industry, bridges are also extended to buildings that cross mountain streams, poor geology, or meet other transportation needs to make passage more convenient. As the bridge is put into use for a longer time, the surface of the bridge will gradually age and crack, so it is necessary to conduct safety inspections on the bridge regularly.

[0003] Most existing bridge inspection devices can only perform crack inspection on one side of the bridge, so that the bridge inspection needs to be carried out twice, which increases the inspection time and thus reduces the inspection efficiency of the bridge. Summary of the invention

[0004] The purpose of the present invention is to provide a bridge safety detection device to solve the problems existing in the above-mentioned prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following solution: The present invention provides a bridge safety detection device, including a sliding mechanism installed on both sides of the bridge, the sliding mechanism including a first sliding block slidably connected to the side beam of the bridge, a first driving part is provided between the first sliding block and the side beam, a telescopic mechanism is fixedly connected to the bottom surface of the first sliding block, a detection mechanism is fixedly connected to the top surface of the telescopic mechanism away from the first sliding block, the detection mechanism includes a detection seat fixedly connected to the telescopic mechanism, and a detection head is fixedly connected to the top surface of the detection seat.

[0006] Preferably, a first groove is provided in the first sliding block, the side beam is slidably connected in the first groove, the first sliding block is hollow, the first driving part includes a first electric telescopic rod fixedly connected in the first sliding block, the output end of the first electric telescopic rod is fixedly connected to a first connecting plate, the first connecting plate is symmetrically connected to a transmission member at one end away from the first electric telescopic rod, the transmission member is connected to a first connecting wheel at one end away from the first connecting plate, and the first connecting wheel extends to the outside of the first sliding block at one end away from the first connecting plate and abuts against the side beam.

[0007] Preferably, the transmission member includes a second connecting plate symmetrically fixed to the first connecting plate, and first sliding grooves are respectively provided on the opposite inner sides of the two second connecting plates. A first connecting seat is slidably connected in the first sliding groove, and the first connecting wheel is rotatably connected between the two first connecting seats.

[0008] Preferably, the first connecting seat is hollow, a first motor is fixedly connected in the first connecting seat, a first connecting shaft is fixedly connected in the first connecting wheel, and the first motor is fixedly connected to the first connecting shaft.

[0009] Preferably, springs are fixedly connected to both ends of the first slide groove, and the first connecting seat is provided between the two springs.

[0010] Preferably, the bottom surface of the first sliding block is fixedly connected to the second connecting shaft, the bottom surface of the second connecting shaft is fixedly connected to the telescopic mechanism, the telescopic mechanism includes a first telescopic block fixedly connected to the second connecting shaft, the end of the first telescopic block away from the second connecting shaft is slidably connected to the second telescopic block, the end of the second telescopic block away from the first telescopic block is slidably connected to the third telescopic block, and the top surface of the third telescopic block away from the second telescopic block is fixedly connected to the detection seat.

[0011] Preferably, one end of the third telescopic block away from the second telescopic block is rotatably connected to a plurality of second connecting wheels at equal intervals in the circumferential direction, and a pressure sensor is provided inside the second connecting wheel.

[0012] Preferably, one end of the first sliding block located in the side beam is symmetrically fixed with a cleaning mechanism, the cleaning mechanism includes a cleaning block fixed to the first sliding block, the cleaning block is hollow, a third connecting plate is fixed to the cleaning block, a second motor is fixed to the bottom surface of the third connecting plate, the output shaft of the second motor is transmission-connected to a cleaning part, and the cleaning part is transmission-connected to the inside of the cleaning block.

[0013] Preferably, the cleaning part includes a fourth connecting plate fixedly connected to the cleaning block, the fourth connecting plate is located below the third connecting plate, a plurality of third connecting shafts are rotatably connected at equal intervals in the fourth connecting plate, a cleaning seat is fixedly connected to the bottom surface of the third connecting shaft, a belt is connected to the top transmission of the third connecting shaft, a first gear is fixedly connected to the top surface of one of the third connecting shafts, a second gear is fixedly connected to the output shaft of the second motor, and the first gear is meshed with the second gear.

[0014] Preferably, a second electric telescopic rod is fixedly connected between the detection seat and the detection head.

[0015] The present invention discloses the following technical effects: when cracks at the bottom of a bridge need to be detected, the first driving unit is started, the first driving unit drives the first sliding block to slide along the side beam, so that the detection head detects the bottom of the bridge, and a telescopic mechanism is provided at the bottom of the first sliding block to increase the detection range of the detection head. At the same time, when the detection head encounters a bridge pier during the detection process, the detection head avoids the bridge pier through the telescopic mechanism. The present invention can detect cracks on both sides of the bridge at the same time, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a structural schematic diagram of the bridge safety detection device of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the sliding mechanism of the present invention;

[0019] Figure 3 for Figure 2 A partial enlarged view of middle A;

[0020] Figure 4 for Figure 2 A partial enlarged view of B.

[0021] In the figure: 1. bridge; 2. first sliding block; 3. side beam; 4. detection seat; 5. detection head; 6. first groove; 7. first electric telescopic rod; 8. first connecting plate; 9. first connecting wheel; 10. second connecting plate; 11. first slide groove; 12. first connecting seat; 13. first motor; 14. first connecting shaft; 15. spring; 16. second connecting shaft; 17. first telescopic block; 18. second telescopic block; 19. third telescopic block; 20. second connecting wheel; 21. cleaning block; 22. third connecting plate; 23. second motor; 24. fourth connecting plate; 25. third connecting shaft; 26. cleaning seat; 27. belt; 28. first gear; 29. ​​second gear; 30. second electric telescopic rod. DETAILED DESCRIPTION

[0022] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Reference Figure 1-Figure 4As shown, this embodiment provides a bridge safety detection device, including a sliding mechanism installed on both sides of the bridge 1, the sliding mechanism includes a first sliding block 2 slidably connected to the side beam 3 of the bridge 1, a first driving part is provided between the first sliding block 2 and the side beam 3, a telescopic mechanism is fixedly connected to the bottom surface of the first sliding block 2, a detection mechanism is fixedly connected to the top surface of the telescopic mechanism away from the first sliding block 2, the detection mechanism includes a detection seat 4 fixedly connected to the telescopic mechanism, and a detection head 5 is fixedly connected to the top surface of the detection seat 4.

[0025] When it is necessary to detect cracks at the bottom of the bridge 1, the first driving unit is started, and the first driving unit drives the first sliding block 2 to slide along the side beam 3, so that the detection head 5 detects the bottom of the bridge 1. A telescopic mechanism is set at the bottom of the first sliding block 2 to increase the detection range of the detection head 5. At the same time, when the detection head 5 encounters a bridge pier during the detection process, the telescopic mechanism is used to enable the detection head 5 to avoid the bridge pier.

[0026] A further optimized solution is that a first groove 6 is provided in the first sliding block 2, the side beam 3 is slidably connected in the first groove 6, the first sliding block 2 is hollow, and the first driving part includes a first electric telescopic rod 7 fixedly connected in the first sliding block 2, and the output end of the first electric telescopic rod 7 is fixedly connected to a first connecting plate 8, and the end of the first connecting plate 8 away from the first electric telescopic rod 7 is symmetrically connected to a transmission member, and the transmission member is connected to a first connecting wheel 9, and the end of the first connecting wheel 9 away from the first connecting plate 8 extends to the outside of the first sliding block 2 and abuts against the side beam 3.

[0027] According to a further optimized solution, the transmission member includes a second connecting plate 10 symmetrically fixed to the first connecting plate 8, first sliding grooves 11 are respectively provided on the opposite inner sides of the two second connecting plates 10, a first connecting seat 12 is slidingly connected in the first sliding groove 11, and a first connecting wheel 9 is rotatably connected between the two first connecting seats 12.

[0028] According to a further optimized solution, the first connecting seat 12 is hollow inside, a first motor 13 is fixedly connected inside the first connecting seat 12 , a first connecting shaft 14 is fixedly connected inside the first connecting wheel 9 , and the first motor 13 is fixedly connected to the first connecting shaft 14 .

[0029] According to a further optimized solution, springs 15 are fixedly connected to both ends of the first slide groove 11 , and a first connecting seat 12 is provided between the two springs 15 .

[0030] When the first sliding block 2 is required to slide along the side beam 3, the first electric telescopic rod 7 is first extended, and the first electric telescopic rod 7 drives the first connecting plate 8 to move toward the side close to the first connecting wheel 9, and the first connecting plate 8 drives the second connecting plate 10 to move toward the side close to the first connecting wheel 9, so that the first connecting wheel 9 is in contact with the side beam 3, and then the first motor 13 is started, and the output shaft of the first motor 13 drives the first connecting shaft 14 to rotate, and the first connecting shaft 14 drives the first connecting wheel 9 to move along the side beam 3, and springs 15 are respectively arranged on both sides of the first connecting seat 12 to improve the passing efficiency of the first connecting wheel 9 and improve the ability of the first connecting wheel 9 to pass obstacles.

[0031] A further optimized solution is that the bottom surface of the first sliding block 2 is fixedly connected with the second connecting shaft 16, the bottom surface of the second connecting shaft 16 is fixedly connected with a telescopic mechanism, the telescopic mechanism includes a first telescopic block 17 fixedly connected to the second connecting shaft 16, the end of the first telescopic block 17 away from the second connecting shaft 16 is slidably connected with the second telescopic block 18, the end of the second telescopic block 18 away from the first telescopic block 17 is slidably connected with the third telescopic block 19, and the top surface of the third telescopic block 19 away from the second telescopic block 18 is fixedly connected with the detection seat 4.

[0032] According to a further optimized solution, one end of the third telescopic block 19 away from the second telescopic block 18 is rotatably connected to a plurality of second connecting wheels 20 at equal intervals in the circumferential direction, and a pressure sensor is disposed inside the second connecting wheel 20 .

[0033] When the detection head 5 is detecting at the center position of the bridge 1 and moving, if it encounters a bridge pier, the pressure sensor in the second connecting wheel 20 senses pressure, and the third telescopic block 19 is retracted into the second telescopic block 18. The telescopic principle between the first telescopic block 17 and the second telescopic block 18 and the telescopic principle between the second telescopic block 18 and the third telescopic block 19 can refer to the prior art and will not be repeated here. After passing the bridge 1, the detection head 5 can continue to detect the center of the bridge 1.

[0034] A further optimized solution is that a cleaning mechanism is symmetrically fixed to one end of the first sliding block 2 located in the side beam 3, and the cleaning mechanism includes a cleaning block 21 fixed to the first sliding block 2, the cleaning block 21 is hollow, a third connecting plate 22 is fixed to the cleaning block 21, a second motor 23 is fixed to the bottom surface of the third connecting plate 22, the output shaft of the second motor 23 is transmission-connected to a cleaning part, and the cleaning part is transmission-connected to the cleaning block 21.

[0035] A further optimized solution is that the cleaning part includes a fourth connecting plate 24 fixedly connected in the cleaning block 21, the fourth connecting plate 24 is located below the third connecting plate 22, a plurality of third connecting shafts 25 are rotatably connected in the fourth connecting plate 24 at equal intervals, a cleaning seat 26 is fixedly connected to the bottom surface of the third connecting shaft 25, a belt 27 is connected to the top transmission of the third connecting shaft 25, a first gear 28 is fixedly connected to the top surface of one of the third connecting shafts 25, a second gear 29 is fixedly connected to the output shaft of the second motor 23, and the first gear 28 is meshed with the second gear 29.

[0036] In order to prevent the first sliding block 2 from being caught by debris on the bridge 1 during movement along the side beam 3 , a plurality of cleaning seats 26 are provided at the bottom of the cleaning block 21 to clean up the debris in the moving direction of the first sliding block 2 .

[0037] According to a further optimized solution, a second electric telescopic rod 30 is fixedly connected between the detection seat 4 and the detection head 5 .

[0038] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A bridge safety detection device, characterized in that: The invention comprises a sliding mechanism installed on both sides of a bridge (1), wherein the sliding mechanism comprises a first sliding block (2) slidably connected to a side beam (3) of the bridge (1), a first driving part is provided between the first sliding block (2) and the side beam (3), a telescopic mechanism is fixedly connected to the bottom surface of the first sliding block (2), a detection mechanism is fixedly connected to the top surface of the telescopic mechanism away from the first sliding block (2), the detection mechanism comprises a detection seat (4) fixedly connected to the telescopic mechanism, and a detection head (5) is fixedly connected to the top surface of the detection seat (4).

2. The bridge safety detection device according to claim 1, characterized in that: The first sliding block (2) is provided with a first groove (6), the side beam (3) is slidably connected in the first groove (6), the first sliding block (2) is hollow, the first driving part comprises a first electric telescopic rod (7) fixedly connected in the first sliding block (2), the output end of the first electric telescopic rod (7) is fixedly connected to a first connecting plate (8), the end of the first connecting plate (8) away from the first electric telescopic rod (7) is symmetrically connected to a transmission member, the transmission member is connected to a first connecting wheel (9), the end of the first connecting wheel (9) away from the first connecting plate (8) extends to the outside of the first sliding block (2) and abuts against the side beam (3).

3. The bridge safety detection device according to claim 2, characterized in that: The transmission member comprises a second connecting plate (10) symmetrically fixed to the first connecting plate (8), first sliding grooves (11) are respectively provided on the opposite inner sides of the two second connecting plates (10), a first connecting seat (12) is slidably connected in the first sliding groove (11), and the first connecting wheel (9) is rotatably connected between the two first connecting seats (12).

4. The bridge safety detection device according to claim 3 is characterized in that: The first connecting seat (12) is hollow inside, a first motor (13) is fixedly connected inside the first connecting seat (12), a first connecting shaft (14) is fixedly connected inside the first connecting wheel (9), and the first motor (13) is fixedly connected to the first connecting shaft (14).

5. The bridge safety detection device according to claim 3, characterized in that: Springs (15) are fixedly connected to both ends of the first sliding groove (11), and the first connecting seat (12) is arranged between the two springs (15).

6. The bridge safety detection device according to claim 1, characterized in that: The bottom surface of the first sliding block (2) is fixedly connected to a second connecting shaft (16), the bottom surface of the second connecting shaft (16) is fixedly connected to the telescopic mechanism, the telescopic mechanism comprises a first telescopic block (17) fixedly connected to the second connecting shaft (16), an end of the first telescopic block (17) away from the second connecting shaft (16) is slidably connected to a second telescopic block (18), an end of the second telescopic block (18) away from the first telescopic block (17) is slidably connected to a third telescopic block (19), and a top surface of the third telescopic block (19) away from the second telescopic block (18) is fixedly connected to the detection seat (4).

7. The bridge safety detection device according to claim 6, characterized in that: One end of the third telescopic block (19) away from the second telescopic block (18) is rotatably connected to a plurality of second connecting wheels (20) at equal intervals in the circumferential direction, and a pressure sensor is arranged inside the second connecting wheel (20).

8. The bridge safety detection device according to claim 1, characterized in that: A cleaning mechanism is symmetrically fixedly connected to one end of the first sliding block (2) located inside the side beam (3), the cleaning mechanism comprising a cleaning block (21) fixedly connected to the first sliding block (2), the cleaning block (21) being hollow, a third connecting plate (22) fixedly connected to the cleaning block (21), a second motor (23) fixedly connected to the bottom surface of the third connecting plate (22), an output shaft of the second motor (23) being transmission-connected to a cleaning portion, and the cleaning portion being transmission-connected to the inside of the cleaning block (21).

9. The bridge safety detection device according to claim 8, characterized in that: The cleaning section comprises a fourth connecting plate (24) fixedly connected to the cleaning block (21), the fourth connecting plate (24) being located below the third connecting plate (22), a plurality of third connecting shafts (25) being rotatably connected at equal intervals in the fourth connecting plate (24), the bottom surface of the third connecting shaft (25) being fixedly connected to a cleaning seat (26), the top of the third connecting shaft (25) being transmission-connected to a belt (27), the top surface of one of the third connecting shafts (25) being fixedly connected to a first gear (28), the output shaft of the second motor (23) being fixedly connected to a second gear (29), the first gear (28) being meshed with the second gear (29).

10. The bridge safety detection device according to claim 1, characterized in that: A second electric telescopic rod (30) is fixedly connected between the detection seat (4) and the detection head (5).

Images