Bridge support detection equipment

Abstract

The utility model discloses bridge support detection equipment which comprises a support body, the top end of the support body is fixedly connected with an upper pressing plate, the bottom end of the support body is fixedly connected with a lower pressing plate, the two ends, away from the support body, of the lower pressing plate are fixedly provided with shells, the shells are internally provided with lifting assemblies, and the lifting assemblies are fixedly connected with the upper pressing plate and the lower pressing plate. The output end of the lifting assembly is fixedly connected with the top plate, a detection assembly is arranged on the top plate and comprises a vertical detection cylinder fixedly connected to the top plate, and a first detection sensor is fixedly installed at the bottom end of the interior of the vertical detection cylinder; and transverse detection cylinders are fixedly connected to the two sides, away from the vertical detection cylinder, of the top plate, and second detection sensors are fixedly installed on the inner side walls of the transverse detection cylinders correspondingly. And the vertical deformation and the expansion deformation of the support body can be detected at the same time, so that the detection effect is greatly improved.

Description

Technical Field

[0001] The utility model relates to bridge bearing detection, in particular to bridge bearing detection equipment. Background Art

[0002] Bridge bearings are important structural components that connect the superstructure and substructure of a bridge. They are located between the bridge and the pad stone. They can reliably transfer the load and deformation (displacement and rotation) borne by the superstructure of the bridge to the substructure of the bridge. They are important force transmission devices of the bridge. There are two types of bearings: fixed bearings and movable bearings. Commonly used bearing forms in bridge engineering include: asphalt felt or flat bearings, plate rubber bearings, spherical bearings, steel bearings and special bearings.

[0003] For example, the application number is: CN202220196542.0. The utility model discloses an automatic detection device for bridge bearing deformation. The entire device in the utility model can not only be used to detect the deformation of the bearing body, but also can simultaneously detect the vertical deformation and expansion deformation of the bearing body, with good detection effect. Secondly, remote monitoring can also be realized, making the detection convenient, the use effect good, and the use flexible.

[0004] Based on the search of the above patent and combined with the equipment in the prior art, it was found that the above equipment sets the second detection sensor outside the installation box. The external environment will affect the accuracy of the second detection sensor in detecting the bridge bearing. At the same time, setting the second detection sensor outside will greatly reduce the service life of the second detection sensor.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a bridge bearing detection device to overcome the above technical problems existing in the existing related technology.

[0007] To this end, the specific technical solutions adopted by the utility model are as follows:

[0008] A bridge bearing detection device comprises a bearing body, an upper pressure plate is fixedly connected to the top of the bearing body, a lower pressure plate is fixedly connected to the bottom of the bearing body, a shell is fixedly installed on the two ends of the lower pressure plate away from the bearing body, a mounting plate is welded on the bottom end of the shell, the mounting plate is fixedly installed on the lower pressure plate by mounting bolts, a lifting assembly is arranged inside the shell, the output end of the lifting assembly is fixedly connected to the top plate, a detection assembly is arranged on the top plate, the detection assembly comprises a vertical detection cylinder fixedly connected to the top plate, a vertical cavity is opened inside the vertical detection cylinder, a first detection sensor is fixedly installed on the bottom end of the vertical cavity, and a sliding A first slider is movably connected to the first slider, a first plug rod is fixedly connected to the first slider, one end of the first plug rod extends to the outside of the vertical detection cylinder and is fixedly connected to the first touch block, a first spring is arranged on the outer cover of the first plug rod, and horizontal detection cylinders are fixedly connected to the two sides of the top plate away from the vertical detection cylinder, a horizontal cavity is opened inside the horizontal detection cylinder, a second detection sensor is fixedly installed on the side wall of the horizontal cavity, a second slider is slidably connected in the horizontal cavity, a second plug rod is fixedly connected to the second slider, one end of the second plug rod extends to the outside of the horizontal detection cylinder, a second touch block is fixedly connected between the second plug rods, and a second spring is sleeved outside the second plug rods.

[0009] Furthermore, in order to facilitate the movement of the top plate, the lifting assembly includes a lifting chamber opened inside the shell, an electric telescopic rod is fixedly connected to the bottom end of the lifting chamber, the output end of the electric telescopic rod is fixedly connected to the lifting rod, the lifting rod is slidably connected to the lifting chamber, and the top end of the lifting rod extends outside the shell and is fixedly connected to the top plate.

[0010] Furthermore, in order to make the lifting rod slide stably in the lifting chamber, sliding grooves are provided on both ends of the inner surface of the lifting chamber, and sliding blocks are fixedly connected to the bottom of both ends of the outer surface of the lifting rod, and the sliding blocks are slidably connected to the sliding grooves.

[0011] Furthermore, in order to facilitate personnel to control the operation of the electric telescopic rod, a controller is fixedly installed on one side of the outer surface of the shell, and the controller is electrically connected to the electric telescopic rod, the second detection sensor and the first detection sensor.

[0012] Furthermore, in order to provide electrical energy to the electronic components in the shell, a groove is opened on one side of the outer surface of the shell on the bottom end away from the controller, and cabinet doors are symmetrically provided at the opening of the groove. The cabinet doors are connected to the shell through hinges, and a battery is fixedly installed on the bottom end of the groove, and the battery is electrically connected to the controller. A wireless signal transceiver is fixedly installed on the top end of the groove, and the wireless signal transceiver is electrically connected to the controller.

[0013] Furthermore, in order to facilitate the discharge of heat in the groove, heat dissipation holes are provided at equal distances on both ends of the outer surface of the shell, and the heat dissipation holes are communicated with the groove.

[0014] Furthermore, in order to increase the stability of the vertical detection tube on the top plate, two ends of the top plate away from the vertical detection tube are fixedly connected with reinforcing ribs, and the side walls of the reinforcing ribs are fixedly connected to the vertical detection tube.

[0015] Furthermore, in order to ensure the stability between the shell and the mounting plate, oblique rods are welded at equal distances between the shell and the mounting plate.

[0016] The beneficial effects of the utility model are:

[0017] 1. When the support body is deformed, the upper pressure plate is compressed and moves downward. During the downward movement, the upper pressure plate moves the first touch block accordingly. The movement of the first touch block causes the first insertion rod to move accordingly and causes the first slider to slide in the vertical cavity. The first detection sensor can detect the sliding distance of the first slider, thereby indirectly detecting the vertical deformation of the support body, further improving the detection accuracy of the first detection sensor. At the same time, the first detection sensor is arranged in the vertical detection cylinder, which effectively avoids damage to the first detection sensor caused by external force, greatly improving the service life of the first detection sensor. When the peripheral side of the support body expands and deforms, the support body moves the second touch block. The movement of the second touch block causes the second insertion rod to move accordingly and causes the second slider to slide in the horizontal cavity. The second detection sensor can detect the sliding distance of the second slider, thereby indirectly detecting the expansion deformation of the support body. The device can not only be used to detect the deformation of the support body, but also can simultaneously detect the vertical deformation and expansion deformation of the support body, thereby greatly improving the detection effect.

[0018] 2. The electric telescopic rod is operated through the controller. The electric telescopic rod is extended and retracted, so that the lifting rod slides in the lifting cavity and the top plate moves synchronously with the lifting rod, which is convenient for moving the detection component on the top plate to a suitable height, greatly improving the practicality of the equipment. At the same time, it saves time and effort and improves lifting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of a bridge bearing detection device according to an embodiment of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of a housing in a bridge support detection device according to an embodiment of the utility model.

[0022] Figure 3 It is a cross-sectional view of a housing in a bridge bearing detection device according to an embodiment of the utility model;

[0023] Figure 4 It is a cross-sectional view of a vertical detection cylinder in a bridge bearing detection device according to an embodiment of the utility model;

[0024] Figure 5 It is a cross-sectional view of a transverse detection tube in a bridge bearing detection device according to an embodiment of the utility model.

[0025] In the figure:

[0026] 1. Support body; 2. Upper pressure plate; 3. Lower pressure plate; 4. Shell; 5. Mounting plate; 6. Mounting bolts; 7. Diagonal rod; 8. Controller; 9. Groove; 10. Battery; 11. Wireless signal transceiver; 12. Hinge; 13. Cabinet door; 14. Heat dissipation hole; 15. Lifting cavity; 16. Electric telescopic rod; 17. Lifting rod; 18. Sliding block; 19. Sliding groove; 20. Top plate; 21. Vertical detection cylinder; 22. Reinforcement rib; 23. Vertical cavity; 24. First detection sensor; 25. First slider; 26. First plug rod; 27. First spring; 28. First touch block; 29. ​​Horizontal detection cylinder; 30. Horizontal cavity; 31. Second detection sensor; 32. Second slider; 33. Second plug rod; 34. Second spring; 35. Second touch block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] According to an embodiment of the utility model, a bridge bearing detection device is provided.

[0029] Embodiment 1;

[0030] like Figure 1-Figure 3 As shown, the bridge bearing detection device according to the embodiment of the utility model includes a bearing body 1, an upper pressure plate 2 is fixedly connected to the top of the bearing body 1, a lower pressure plate 3 is fixedly connected to the bottom end of the bearing body 1, a shell 4 is fixedly installed on the two ends of the lower pressure plate 3 away from the bearing body 1, and a mounting plate 5 is welded to the bottom end of the shell 4. In order to ensure the stability between the shell 4 and the mounting plate 5, inclined rods 7 are welded equidistantly between the shell 4 and the mounting plate 5. The mounting plate 5 is fixedly installed on the lower pressure plate 3 by mounting bolts 6. A controller 8 is fixedly installed on one side of the outer surface of the shell 4. In order to control the inner surface of the shell 4, a controller 8 is fixedly installed on the outer surface of the shell 4. The housing 4 is provided with a groove 9 on one side of the outer surface of the housing 4, which is away from the bottom end of the controller 8. The cabinet door 13 is symmetrically arranged at the opening of the groove 9. The cabinet door 13 is hingedly connected to the housing 4 through a hinge 12. A battery 10 is fixedly installed on the bottom end of the groove 9. The battery 10 is electrically connected to the controller 8. A wireless signal transceiver 11 is fixedly installed on the top end of the groove 9. The wireless signal transceiver 11 is electrically connected to the controller 8. In order to facilitate personnel monitoring, the wireless signal transceiver 11 is wirelessly connected to the ground monitoring center. In order to facilitate the heat dissipation in the groove 9 The outer surface of the shell 4 is provided with heat dissipation holes 14 at equal distances at both ends, and the heat dissipation holes 14 are interconnected with the groove 9. The shell 4 is provided with a lifting assembly inside, and the lifting assembly includes a lifting chamber 15 opened inside the shell 4. The bottom end of the lifting chamber 15 is fixedly connected with an electric telescopic rod 16, and the electric telescopic rod 16 is electrically connected to the controller 8, and a battery 10 is provided to provide the required power. The output end of the electric telescopic rod 16 is fixedly connected to the lifting rod 17, and the lifting rod 17 is slidably connected to the lifting chamber 15. In order to make the lifting rod 17 slide stably in the lifting chamber 15, the inner surface of the lifting chamber 15 is provided with a lifting assembly 14 at both ends. There is a sliding groove 19, and sliding blocks 18 are fixedly connected to the bottom of both ends of the outer surface of the lifting rod 17. The sliding block 18 is slidably connected to the sliding groove 19. The top end of the lifting rod 17 extends to the outside of the shell 4 and is fixedly connected to the top plate 20. A detection component is provided on the top plate 20. The electric telescopic rod 16 is operated by the controller 8. The electric telescopic rod 16 is extended and retracted to make the lifting rod 17 slide in the lifting chamber 15, and the top plate 20 moves synchronously with the lifting rod 17, so as to facilitate moving the detection component on the top plate 20 to a suitable height, which greatly improves the practicality of the equipment. At the same time, it saves time and effort and improves the lifting efficiency.

[0031] Embodiment 2:

[0032] See also Figure 1 , Figure 2 , Figure 4 and Figure 5The detection assembly includes a vertical detection cylinder 21 fixedly connected to the top plate 20. In order to increase the stability of the vertical detection cylinder 21 on the top plate 20, two ends of the top plate 20 away from the vertical detection cylinder 21 are fixedly connected with reinforcing ribs 22. The side walls of the reinforcing ribs 22 are fixedly connected to the vertical detection cylinder 21. A vertical cavity 23 is opened inside the vertical detection cylinder 21. A first detection sensor 24 is fixedly installed on the bottom end of the vertical cavity 23. The first detection sensor 24 is electrically connected to the controller 8, and a battery 10 provides the required power. A certain length is reserved for the line connecting the first detection sensor 24 to the controller 8, so that the vertical detection cylinder 21 can be lifted and lowered with the top plate 20. A first slider 25 is slidably connected inside the vertical cavity 23. The first slider 25 is fixedly connected to the first slider 25. A first plug rod 26 is connected, one end of the first plug rod 26 extends to the outside of the vertical detection cylinder 21 and is fixedly connected to the first touch block 28. A first spring 27 is arranged on the outer sleeve of the first plug rod 26. The first spring 27 has a certain elasticity. The two sides of the top plate 20 away from the vertical detection cylinder 21 are fixedly connected with horizontal detection cylinders 29. A horizontal cavity 30 is opened inside the horizontal detection cylinder 29. A second detection sensor 31 is fixedly installed on the side wall of the horizontal cavity 30. The second detection sensor 31 is electrically connected to the controller 8, and a battery 10 provides the required power. A certain length is reserved for the line connecting the second detection sensor 31 to the controller 8, so that the horizontal detection cylinder 29 can rise and fall with the top plate 20. A second slider 32 is slidably connected in the horizontal cavity 30. The two sliders 32 are both fixedly connected with a second plug rod 33, one end of the second plug rod 33 extends to the outside of the horizontal detection tube 29, a second touch block 35 is fixedly connected between the second plug rods 33, and a second spring 34 is sleeved outside the second plug rod 33, the second spring 34 has a certain elasticity, the first detection sensor 24 and the second detection sensor 31 are both LGCB1000, when the support body 1 is deformed, the upper pressure plate 2 is compressed and moves downward, and the upper pressure plate 2 moves the first touch block 28 during the downward movement, and the movement of the first touch block 28 moves the first plug rod 26 and makes the first slider 25 slide in the vertical cavity 23, the first detection sensor 24 can detect the sliding distance of the first slider 25, and then indirectly The vertical deformation of the support body 1 is detected to further improve the detection accuracy of the first detection sensor 24. At the same time, the first detection sensor 24 is arranged in the vertical detection tube 21 to effectively avoid damage to the first detection sensor 24 caused by external force, thereby greatly improving the service life of the first detection sensor 24. When the peripheral side of the support body 1 expands and deforms, the support body 1 will move the second touch block 35. The movement of the second touch block 35 will move the second insertion rod 33 accordingly, and the second slider 32 will slide in the transverse cavity 30. The second detection sensor 31 can detect the sliding distance of the second slider 32, thereby indirectly detecting the expansion deformation of the support body 1. The device can not only be used to detect the deformation of the support body 1, but alsoMoreover, the vertical deformation and expansion deformation of the support body 1 can be detected simultaneously, which greatly improves the detection effect.

[0033] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0034] In actual application, first, the mounting plate 5 is fixed to the lower pressing plate 3 by the mounting bolts 6, and the second touch block 35 is brought into contact with the side wall of the support body 1. Secondly, the electric telescopic rod 16 is operated by the controller 8, and the electric telescopic rod 16 is extended and retracted to make the lifting rod 17 slide in the lifting chamber 15, and the top plate 20 moves synchronously with the lifting rod 17, so as to facilitate the first touch block 28 on the top plate 20 to contact with the upper pressing plate 2. Then, when the support body 1 is deformed, the upper pressing plate 2 is pressed and moved downward. During the downward movement of the upper pressing plate 2, the first touch block 28 moves accordingly. The movement of the first touch block 28 causes the first insertion rod 26 to move accordingly, and causes the first slider 25 to slide in the vertical chamber 23. The first detection sensor 24 can detect the first touch block 28 on the top plate 20. The sliding distance of a slider 25 is detected, and the vertical deformation of the support body 1 is indirectly detected and the data is transmitted to the controller 8. At the same time, the circumferential side of the support body 1 expands and deforms, and the support body 1 will move the second touch block 35. The movement of the second touch block 35 causes the second insertion rod 33 to move accordingly, and causes the second slider 32 to slide in the transverse cavity 30. The second detection sensor 31 can detect the sliding distance of the second slider 32, and then indirectly detect the expansion deformation of the support body 1 and transmit the data to the controller 8. After processing the data, the controller 8 controls the wireless signal transceiver 11 to wirelessly send the information to the bottom monitoring center, so as to facilitate personnel to detect and monitor the deformation of the support body 1.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bridge bearing detection device, comprising a bearing body (1), characterized in that: An upper pressure plate (2) is fixedly connected to the top of the support body (1), a lower pressure plate (3) is fixedly connected to the bottom of the support body (1), a shell (4) is fixedly installed on both ends of the lower pressure plate (3) away from the support body (1), a mounting plate (5) is welded to the bottom end of the shell (4), and the mounting plate (5) is fixedly installed on the lower pressure plate (3) by mounting bolts (6), a lifting assembly is provided inside the shell (4), the output end of the lifting assembly is fixedly connected to the top plate (20), a detection assembly is provided on the top plate (20), the detection assembly includes a vertical detection cylinder (21) fixedly connected to the top plate (20), a vertical cavity (23) is provided inside the vertical detection cylinder (21), a first detection sensor (24) is fixedly installed on the bottom end of the vertical cavity (23), a first slider (25) is slidably connected inside the vertical cavity (23), and the first slider (25) ) is fixedly connected to a first plug rod (26), one end of the first plug rod (26) extends to the outside of the vertical detection cylinder (21) and is fixedly connected to a first touch block (28), a first spring (27) is provided on the outer sleeve of the first plug rod (26), a transverse detection cylinder (29) is fixedly connected to the two sides of the top plate (20) away from the vertical detection cylinder (21), a transverse cavity (30) is provided inside the transverse detection cylinder (29), a second detection sensor (31) is fixedly installed on the side wall of the transverse cavity (30), a second slider (32) is slidably connected inside the transverse cavity (30), a second plug rod (33) is fixedly connected to the second slider (32), one end of the second plug rod (33) extends to the outside of the transverse detection cylinder (29), a second touch block (35) is fixedly connected between the second plug rods (33), and a second spring (34) is sleeved outside the second plug rod (33).

2. A bridge bearing detection device according to claim 1, characterized in that: The lifting assembly comprises a lifting chamber (15) opened inside the shell (4); an electric telescopic rod (16) is fixedly connected to the bottom end of the lifting chamber (15); an output end of the electric telescopic rod (16) is fixedly connected to a lifting rod (17); the lifting rod (17) is slidably connected to the lifting chamber (15); and a top end of the lifting rod (17) extends outside the shell (4) and is fixedly connected to the top plate (20).

3. A bridge bearing detection device according to claim 2, characterized in that: Sliding grooves (19) are provided at both ends of the inner surface of the lifting chamber (15), and sliding blocks (18) are fixedly connected to the bottoms of both ends of the outer surface of the lifting rod (17), and the sliding blocks (18) are slidably connected to the sliding grooves (19).

4. A bridge bearing detection device according to claim 2, characterized in that: A controller (8) is fixedly mounted on one side of the outer surface of the shell (4), and the controller (8) is electrically connected to the electric telescopic rod (16), the second detection sensor (31) and the first detection sensor (24).

5. A bridge bearing detection device according to claim 4, characterized in that: A groove (9) is provided on one side of the outer surface of the shell (4) at the bottom away from the controller (8); a cabinet door (13) is symmetrically provided at the opening of the groove (9); the cabinet door (13) is hingedly connected to the shell (4) via a hinge (12); a storage battery (10) is fixedly installed on the bottom end of the groove (9); the storage battery (10) is electrically connected to the controller (8); a wireless signal transceiver (11) is fixedly installed on the top end of the groove (9); the wireless signal transceiver (11) is electrically connected to the controller (8).

6. A bridge bearing detection device according to claim 5, characterized in that: Heat dissipation holes (14) are provided at equal distances on both ends of the outer surface of the shell (4), and the heat dissipation holes (14) are communicated with the groove (9).

7. The bridge support detection device according to claim 2, characterized in that: Reinforcing ribs (22) are fixedly connected to the two ends of the top plate (20) away from the vertical detection cylinder (21), and the side walls of the reinforcing ribs (22) are fixedly connected to the vertical detection cylinder (21).

8. The bridge support detection device according to claim 6, characterized in that: Inclined rods (7) are welded at equal distances between the housing (4) and the mounting plate (5).

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