Bridge rubber support health monitoring device

Abstract

The utility model discloses a health monitoring device for a bridge rubber support. The health monitoring device comprises a rubber support body and a monitoring mechanism, the rubber support body comprises a bottom plate, the top of the bottom plate is fixedly connected with a rubber column, and the top of the rubber column is fixedly connected with a top plate; the monitoring mechanism comprises a support movably connected to the top of the bottom plate, a motor is fixedly installed at the bottom of the support, and an output shaft of the motor is fixedly connected with a driving gear. According to the bridge rubber support health monitoring device, the monitoring mechanism is arranged on the rubber support body, after a motor drives a driving gear to rotate on an annular gear, a support can drive an ultrasonic distance measuring sensor to move between a top plate and a bottom plate, and therefore the ultrasonic distance measuring sensor can measure the distance between the top plate and the bottom plate; by means of the arrangement, a worker can monitor the deformation condition of the beam rubber support more conveniently, and safe use of a bridge can be better guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge health monitoring, in particular to a bridge rubber bearing health monitoring device. Background Art

[0002] As we all know, beam rubber bearings are important structural components connecting the superstructure and substructure of the bridge. Therefore, the health of the bridge rubber bearings has an important impact on the normal use of the bridge.

[0003] In the prior art, when inspecting the deformation condition of bridge rubber bearings, a large inspection vehicle and manual measurement are usually used. Since the location of bridge rubber bearings is generally difficult to reach and many external auxiliary tools are required for manual inspection, this measurement method is time-consuming and labor-intensive in actual operation. Therefore, a more convenient way to monitor the deformation condition of beam rubber bearings is urgently needed. To this end, we propose a bridge rubber bearing health monitoring device.

[0004] The above information disclosed in the Background section is only for enhancement of understanding of the background of the present disclosure and therefore it may include information that does not constitute the prior art that is already known to one of ordinary skill in the art. Utility Model Content

[0005] The utility model aims to provide a bridge rubber bearing health monitoring device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bridge rubber bearing health monitoring device, comprising: a rubber bearing body and a monitoring mechanism;

[0007] The rubber support body comprises a bottom plate, the top of the bottom plate is fixedly connected to a rubber column, and the top of the rubber column is fixedly connected to a top plate;

[0008] The monitoring mechanism includes a bracket movably connected to the top of the base plate, a motor is fixedly installed at the bottom of the bracket, the output shaft of the motor is fixedly connected to a driving gear, the outer side of the driving gear is meshedly connected to a ring gear, the bottom of the ring gear is fixedly connected to the base plate, the top of the bracket is respectively fixedly connected to a fixed plate and a plate body, the inside of the plate body is slidably connected to a rod body, one end of the rod body is fixedly connected to a movable plate, the bottom of the movable plate is movably connected to the bracket, a spring is mounted on the rod body, the two ends of the spring are respectively fixedly connected to the movable plate and the plate body, the adjacent sides of the fixed plate and the movable plate are fixedly connected with a clamping block, and the inner side of the clamping block is tightly attached to an ultrasonic ranging sensor.

[0009] By adopting the above technical solution, the external controller can start the motor and the ultrasonic ranging sensor through the connecting wire, so that after the motor drives the driving gear to rotate inside the ring gear, the bracket can move in a circular trajectory on the bottom plate, so that the ultrasonic ranging sensor can measure the distance between the top plate and the bottom plate at multiple positions, and the deformation condition of the rubber column can be monitored by the change of the distance; in addition, under normal conditions, the rod body can drive the clamping block to clamp the ultrasonic ranging sensor through the movable plate under the tensioning force of the spring, so that the ultrasonic ranging sensor can be used normally. When the ultrasonic ranging sensor needs to be disassembled and replaced, the movable plate can be driven away from the ultrasonic ranging sensor by pulling the rod body, so that the ultrasonic ranging sensor can be removed.

[0010] Preferably, an annular slide groove is provided on the top of the bottom plate, and the inner side wall of the annular slide groove is slidably connected to the bracket.

[0011] By adopting the above technical solution, the bracket can move more smoothly on the bottom plate in a circular track.

[0012] Preferably, a battery for supplying power to the motor and the ultrasonic ranging sensor is fixedly mounted on the inner side of the bracket.

[0013] By adopting the above technical solution, the motor and the ultrasonic ranging sensor do not need to be connected to an external power supply.

[0014] Preferably, one end of the rod body away from the movable plate is fixedly connected with a stopper.

[0015] By adopting the above technical solution, it is possible to prevent the rod body from detaching from the inside of the plate body.

[0016] Preferably, a pull ear is fixedly connected to one side of the stopper.

[0017] By adopting the above technical solution, it is possible to facilitate pulling the rod body through the stopper.

[0018] Preferably, the number of the clamping blocks is two, and adjacent sides of the two clamping blocks are fixedly connected with a rubber pad.

[0019] By adopting the above technical solution, the clamping force of the clamping block on the ultrasonic ranging sensor can be improved.

[0020] Preferably, the signal output end of the ultrasonic ranging sensor is connected to the signal input end of the external data receiving device through a wire.

[0021] By adopting the above technical solution, it is convenient for the staff to receive the distance measurement data sent by the ultrasonic distance measurement sensor without approaching the rubber support body.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] The bridge rubber bearing health monitoring device is provided with a monitoring mechanism on the rubber bearing body, so that after the motor drives the driving gear to rotate on the ring gear, the bracket can drive the ultrasonic ranging sensor to move between the top plate and the bottom plate, so that the ultrasonic ranging sensor can measure the distance between the top plate and the bottom plate; through the above settings, the staff can more conveniently monitor the deformation condition of the beam rubber bearing, which is more conducive to ensuring the safe use of the bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the bridge rubber bearing health monitoring device of the utility model;

[0025] Figure 2 It is an enlarged schematic diagram of area A of the structural schematic diagram of the bridge rubber bearing health monitoring device of the utility model;

[0026] Figure 3 It is a structural schematic diagram of an annular slideway and annular gear in the bridge rubber bearing health monitoring device of the utility model;

[0027] Figure 4 It is a structural schematic diagram of the monitoring mechanism in the bridge rubber bearing health monitoring device of the utility model.

[0028] In the figure: 1. rubber bearing body; 10. bottom plate; 11. rubber column; 12. top plate; 2. monitoring mechanism; 20. bracket; 21. motor; 22. driving gear; 23. ring gear; 25. fixed plate; 26. movable plate; 27. clamping block; 28. spring; 29. ​​plate body; 201. ultrasonic ranging sensor; 202. stopper; 203. pull ear; 204. rod body; 205. battery; 206. annular slide groove. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-Figure 4 , the utility model provides a technical solution: a bridge rubber bearing health monitoring device, comprising: a rubber bearing body 1 and a monitoring mechanism 2;

[0031] First, in order for the external controller to start the motor 21 and the ultrasonic ranging sensor 201 through the connecting wire, so that the motor 21 drives the driving gear 22 to rotate inside the ring gear 23, the bracket 20 can move in a circular trajectory on the bottom plate 10, so that the ultrasonic ranging sensor 201 can measure the distance between the top plate 12 and the bottom plate 10 at multiple positions, and the deformation of the rubber column 11 can be monitored by the change of the distance; in addition, under normal conditions, the rod body 204 can drive the clamping block 27 to clamp the ultrasonic ranging sensor 201 through the movable plate 26 under the tensioning force of the spring 28, so that the ultrasonic ranging sensor 201 can be used normally. When the ultrasonic ranging sensor 201 needs to be disassembled and replaced, the movable plate 26 can be driven away from the ultrasonic ranging sensor 201 by pulling the rod body 204, so that the ultrasonic ranging sensor 201 can be removed; the rubber support body 1 It includes a bottom plate 10, a rubber column 11 is fixedly connected to the top of the bottom plate 10, and a top plate 12 is fixedly connected to the top of the rubber column 11; the monitoring mechanism 2 includes a bracket 20 movably connected to the top of the bottom plate 10, a motor 21 is fixedly installed at the bottom of the bracket 20, the output shaft of the motor 21 is fixedly connected to a driving gear 22, the outer side of the driving gear 22 is meshed and connected to a ring gear 23, the bottom of the ring gear 23 is fixedly connected to the bottom plate 10, the top of the bracket 20 is respectively fixedly connected to a fixed plate 25 and a plate body 29, the inside of the plate body 29 is slidably connected to a rod body 204, one end of the rod body 204 is fixedly connected to a movable plate 26, the bottom of the movable plate 26 is movably connected to the bracket 20, a spring 28 is sleeved on the rod body 204, the two ends of the spring 28 are respectively fixedly connected to the movable plate 26 and the plate body 29, the fixed plate 25 and the movable plate 26 are fixedly connected to the adjacent side with a clamping block 27, and the inner side of the clamping block 27 is tightly attached to the ultrasonic ranging sensor 201;

[0032] Secondly, in order to enable the bracket 20 to move more smoothly in a circular track on the bottom plate 10, an annular groove 206 is provided on the top of the bottom plate 10, and the inner wall of the annular groove 206 is slidably connected to the bracket 20; in order to enable the motor 21 and the ultrasonic ranging sensor 201 to not need to be connected to an external power supply, a battery 205 for powering the motor 21 and the ultrasonic ranging sensor 201 is fixedly installed on the inner side of the bracket 20; in order to prevent the rod body 204 from detaching from the inside of the plate body 29, a stopper 202 is fixedly connected to the end of the rod body 204 away from the movable plate 26; In order to facilitate pulling the rod body 204 through the stop block 202, a pull ear 203 is fixedly connected to one side of the stop block 202; in order to enhance the clamping force of the clamp block 27 on the ultrasonic ranging sensor 201, there are two clamp blocks 27, and rubber pads are fixedly connected to the adjacent sides of the two clamp blocks 27; in order to facilitate the staff to receive the ranging data sent by the ultrasonic ranging sensor 201 without approaching the rubber support body 1, the signal output end of the ultrasonic ranging sensor 201 is connected to the signal input end of the external data receiving device through a wire.

[0033] It should be noted that the model of the ultrasonic distance measuring sensor 201 is LGCB1000.

[0034] According to the above technical solution, the working steps of this solution are summarized and sorted out: when in use, the external controller can start the motor 21 and the ultrasonic ranging sensor 201 through the connecting wire, so that the motor 21 drives the driving gear 22 to rotate inside the ring gear 23, and the bracket 20 can move in a circular trajectory on the bottom plate 10, so that the ultrasonic ranging sensor 201 can measure the distance between the top plate 12 and the bottom plate 10 at multiple positions, and the deformation of the rubber column 11 can be monitored by the change of the distance; in addition, under normal conditions, the rod body 204 can drive the clamping block 27 to clamp the ultrasonic ranging sensor 201 through the movable plate 26 under the tensioning force of the spring 28, so that the ultrasonic ranging sensor 201 can be used normally. When the ultrasonic ranging sensor 201 needs to be disassembled and replaced, the movable plate 26 can be driven away from the ultrasonic ranging sensor 201 by pulling the rod body 204, so that the ultrasonic ranging sensor 201 can be removed.

[0035] In summary: the bridge rubber bearing health monitoring device is configured by arranging a monitoring mechanism 2 on the rubber bearing body 1, so that after the motor 21 drives the driving gear 22 to rotate on the ring gear 23, the bracket 20 can drive the ultrasonic ranging sensor 201 to move between the top plate 12 and the bottom plate 10, so that the ultrasonic ranging sensor 201 can measure the distance between the top plate 12 and the bottom plate 10; through the above configuration, the staff can more conveniently monitor the deformation condition of the beam rubber bearing, which is more conducive to ensuring the safe use of the bridge.

[0036] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A bridge rubber bearing health monitoring device, characterized in that: include: A rubber bearing body (1) and a monitoring mechanism (2); The rubber support body (1) comprises a bottom plate (10), the top of the bottom plate (10) is fixedly connected to a rubber column (11), and the top of the rubber column (11) is fixedly connected to a top plate (12); The monitoring mechanism (2) comprises a bracket (20) movably connected to the top of the base plate (10), a motor (21) is fixedly installed at the bottom of the bracket (20), an output shaft of the motor (21) is fixedly connected to a driving gear (22), an outer side of the driving gear (22) is meshingly connected to a ring gear (23), the bottom of the ring gear (23) is fixedly connected to the base plate (10), the top of the bracket (20) is respectively fixedly connected to a fixing plate (25) and a plate body (29), the inside of the plate body (29) A rod body (204) is slidably connected, one end of the rod body (204) is fixedly connected to a movable plate (26), the bottom of the movable plate (26) is movably connected to the bracket (20), a spring (28) is sleeved on the rod body (204), the two ends of the spring (28) are respectively fixedly connected to the movable plate (26) and the plate body (29), and a clamping block (27) is fixedly connected to the adjacent side of the fixed plate (25) and the movable plate (26), and the inner side of the clamping block (27) is tightly attached to the ultrasonic distance sensor (201).

2. A bridge rubber bearing health monitoring device according to claim 1, characterized in that: An annular sliding groove (206) is provided on the top of the bottom plate (10), and the inner side wall of the annular sliding groove (206) is slidably connected to the bracket (20).

3. The bridge rubber bearing health monitoring device according to claim 1 is characterized in that: A storage battery (205) for supplying power to the motor (21) and the ultrasonic distance measuring sensor (201) is fixedly mounted on the inner side of the bracket (20).

4. The bridge rubber bearing health monitoring device according to claim 1 is characterized in that: One end of the rod body (204) away from the movable plate (26) is fixedly connected to a stopper (202).

5. A bridge rubber bearing health monitoring device according to claim 4, characterized in that: A pull ear (203) is fixedly connected to one side of the stopper (202).

6. A bridge rubber bearing health monitoring device according to claim 1, characterized in that: The number of the clamping blocks (27) is two, and adjacent sides of the two clamping blocks (27) are both fixedly connected with a rubber pad.

7. The bridge rubber bearing health monitoring device according to claim 1 is characterized by: The signal output end of the ultrasonic distance measuring sensor (201) is connected to the signal input end of an external data receiving device via a wire.

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