Bridge health monitoring equipment

Abstract

The utility model discloses bridge health monitoring equipment which comprises an adapter sheet, a device is matched with an installation screw hole in the inner side of the adapter sheet to be matched with an embedded screw of a bridge body for connection and installation, then a used communication cable is connected with a wiring terminal, and monitoring transmission of data is started. The part, close to the wiring terminal, of the communication cable is flatly arranged at the top of the lower clamping piece, then the upper clamping piece is connected with the second screw rod and the lower substrate on one side of the lower clamping piece through the upper substrate, and at the moment, the lower clamping piece and the upper clamping piece clamp and fix the external cable body of the end, close to the wiring terminal, of the communication cable. The first screw rod is rotated anticlockwise and loosened, the bracket is moved to the required height at the vertical position in cooperation with the U-shaped limiting hole, and the first screw rod is rotated clockwise and fixed, so that the communication cable and the terminal position of the device can be effectively clamped and limited, the swing amplitude of the position in the using process is reduced, and the service life of the communication cable is prolonged. Therefore, the stability of signal transmission is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of bridge health monitoring, and particularly relates to a bridge health monitoring device. Background Technique

[0002] The bridge health monitoring device includes a system mainly composed of sensors, which is used to collect various physical quantities of the bridge, such as strain gauges, temperature sensors, pressure sensors, acceleration sensors, etc. Through these sensors, the stress, temperature, pressure, vibration and other states of the bridge can be monitored in real time.

[0003] After some existing bridge health monitoring devices are installed on the main body of the bridge, communication cables need to be used to connect with the sensors to transmit data in real time. The connection ends of the communication cables and the devices are in a suspended state, and this part is extremely prone to swing under the influence of natural factors such as vibration or wind force. As the use time increases, it is extremely easy to cause the connection terminals to become loose, resulting in signal transmission fluctuations, which is rather inconvenient. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a bridge health monitoring device to solve the problem that after some existing bridge health monitoring devices are installed on the main body of the bridge, communication cables need to be used to connect with the sensors to transmit data in real time. The connection ends of the communication cables and the devices are in a suspended state, and this part is extremely prone to swing under the influence of natural factors such as vibration or wind force. As the use time increases, it is extremely easy to cause the connection terminals to become loose, resulting in signal transmission fluctuations, which is rather inconvenient.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a bridge health monitoring device, including an adapter plate, a number of mounting screw holes are symmetrically arranged inside the adapter plate, a displacement sensor is fixedly connected to one side of the adapter plate, a wiring terminal is fixedly connected to one side of the displacement sensor, two wiring terminals are symmetrically arranged, a first screw is threadedly connected to the other side of the adapter plate, two first screws are symmetrically arranged, brackets are movably connected to the outside of the first screws through limit holes, lower clamping pieces are fixedly connected to the tops of the brackets, lower base pieces are fixedly connected to one side of each lower clamping piece, a number of lower base pieces are symmetrically arranged, second screws are threadedly connected to the inside of each lower base piece, upper base pieces are threadedly connected to the outside of each second screw, and upper clamping pieces are fixedly connected to one side of each upper base piece.

[0006] Preferably, clamping pads are fixedly connected to one side of the lower clamping pieces and the upper clamping pieces, the clamping pads are made of flexible materials, and the clamping pads are arc-shaped structures.

[0007] Preferably, gaskets are movably connected to the outer sides of one ends of the first screws, and adapter plates are threadedly connected to the outer sides of the first screws.

[0008] Preferably, the limiting holes are all U-shaped structures, and first screws are movably connected to the inner sides of the limiting holes.

[0009] Preferably, rulers are fixedly connected to the inner sides of the brackets. A plurality of rulers are symmetrically arranged, and first screws are movably connected to the inner sides of the rulers through the limiting holes.

[0010] Preferably, limiting blocks are fixedly connected to one side of the adapter plates. A plurality of limiting blocks are symmetrically arranged, and brackets are slidably connected between adjacent limiting blocks.

[0011] Preferably, tripod legs are fixedly connected to one side of the bottom of the lower clamping pieces. A plurality of tripod legs are symmetrically arranged. The tripod legs are all triangular structures, and brackets are fixedly connected to one side of the tripod legs.

[0012] Preferably, an electroplated antioxidant coating is provided on the outer surface of the adapter plate.

[0013] Compared with the prior art, the present utility model provides a bridge health monitoring device, which has the following

[0014] beneficial effects:

[0015] 1. By providing brackets in the present utility model, first screws are movably connected to the inner sides of the brackets through the limiting holes, adapter plates are threadedly connected to the outer sides of the first screws, and lower clamping pieces are fixedly connected to the tops of the brackets. After counterclockwise rotating and removing each second screw, the upper clamping piece is removed, and the device is connected and installed with the embedded screw of the bridge main body by matching the installation screw holes inside the adapter plate. Then, the used communication cable is connected to the terminal block to start data monitoring and transmission. The part of the communication cable close to the terminal block is placed flat on the top of the lower clamping piece, and then the upper clamping piece is connected through the upper base plate, the second screw and the lower base plate on one side of the lower clamping piece. At this time, the lower clamping piece and the upper clamping piece complete the clamping and fixing of the outer cable body of the communication cable close to one end of the terminal block. According to the tightness, the first screw is counterclockwise rotated and loosened, and the bracket is moved to the required height in the vertical position by matching the U-shaped limiting hole, and the first screw is clockwise rotated and fixed, which can effectively clamp and limit the position of the communication cable and the wiring end of the device, thereby reducing the swing amplitude of this position during use, and thus ensuring the stability of signal transmission;

[0016] 2. By providing gaskets in the present utility model, the gaskets are movably connected to the inner sides of the first screws, and adapter plates are threadedly connected to the outer sides of the first screws, which can effectively reduce the loosening amplitude generated during the long-term use of the first screws;

[0017] 3. By providing a scale in the utility model, brackets are fixedly connected to the outer side of the scale, which can effectively identify the vertical positions of the brackets.

[0018] The parts not involved in this device are the same as those in the prior art or can be implemented by using the prior art. The structure of the utility model is scientific and reasonable, safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0020] Figure 1 is an axonometric structural view of a bridge health monitoring device proposed by the utility model;

[0021] Figure 2 is Figure 1 an enlarged structural view of part A in

[0022] Figure 3 is an axonometric structural view of a bracket of a bridge health monitoring device proposed by the utility model;

[0023] Figure 4 is a front view structural view of a bridge health monitoring device proposed by the utility model;

[0024] Figure 5 is a side view structural view of a bridge health monitoring device proposed by the utility model;

[0025] Figure 6 is a top view structural view of a bridge health monitoring device proposed by the utility model;

[0026] In the figure: adapter piece 1, mounting screw hole 2, displacement sensor 3, terminal 4, first screw 5, limit hole 6, bracket 7, lower clip 8, lower base piece 9, second screw 10, upper base piece 11, upper clip 12, clamping pad 13, tripod 14, gasket 15, orientation limiting block 16, scale 17. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the utility model.

[0028] Please refer to Figures 1-6, the present utility model provides a technical solution: a bridge health monitoring device, including an adapter plate 1, a plurality of mounting screw holes 2 are symmetrically arranged inside the adapter plate 1, a displacement sensor 3 is fixedly connected to one side of the adapter plate 1, a wiring terminal 4 is fixedly connected to one side of the displacement sensor 3, two wiring terminals 4 are symmetrically arranged, a first screw 5 is threadedly connected to the other side of the adapter plate 1, two first screws 5 are symmetrically arranged, a bracket 7 is movably connected to the outer sides of the first screws 5 through limiting holes 6, lower clamping pieces 8 are fixedly connected to the tops of the brackets 7, a lower base plate 9 is fixedly connected to one side of each lower clamping piece 8, a plurality of lower base plates 9 are symmetrically arranged, a second screw 10 is threadedly connected to the inside of each lower base plate 9, an upper base plate 11 is threadedly connected to the outer sides of the second screws 10, an upper clamping piece 12 is fixedly connected to one side of each upper base plate 11. After counterclockwise rotating and removing each second screw 10, the upper clamping piece 12 is removed, and the device is connected and installed in cooperation with the embedded screw of the bridge main body through the mounting screw holes 2 inside the adapter plate 1. Then, the used communication cable is connected to the wiring terminal 4 to start data monitoring and transmission. The part of the communication cable close to the wiring terminal 4 is placed flat on the top of the lower clamping piece 8, and then the upper clamping piece 12 is connected through the upper base plate 11, the second screw 10 and the lower base plate 9 on one side of the lower clamping piece 8. At this time, the lower clamping piece 8 and the upper clamping piece 12 complete the clamping and fixing of the outer cable body of the communication cable close to one end of the wiring terminal 4. According to the tightness, the first screw 5 is counterclockwise rotated and loosened, and the bracket 7 is moved to the required height in the vertical position through the U-shaped limiting hole 6, and the first screw 5 is clockwise rotated and fixed, which can effectively clamp and limit the position of the communication cable and the wiring end of the device, thereby reducing the swing amplitude of this position during use, and thus ensuring the stability of signal transmission.

[0029] In the present utility model, preferably, a clamping pad 13 is fixedly connected to one side of the lower clamping piece 8 and the upper clamping piece 12. The clamping pads 13 are both made of flexible materials and are both arc-shaped structures, which can fit the cable body more closely and reduce the wear on the cable body at the same time.

[0030] In the present utility model, preferably, a gasket 15 is movably connected to the outer side of one end of the first screw 5, and the first screw 5 is threadedly connected to the adapter plate 1, which can effectively ensure the stability of the first screw 5 during long-term use.

[0031] In the present utility model, preferably, the limiting holes 6 are all U-shaped structures, and the first screw 5 is movably connected to the inside of the limiting holes 6, which can effectively adjust the vertical height of the bracket 7.

[0032] In the present utility model, preferably, a scale 17 is fixedly connected to the inside of the bracket 7, a plurality of scales 17 are symmetrically arranged, and the first screw 5 is movably connected to the inside of the scale 17 through the limiting hole 6, which can effectively mark the vertical position of the bracket 7.

[0033] In the present utility model, preferably, a limiting block 16 is fixedly connected to one side of the adapter piece 1. A plurality of limiting blocks 16 are symmetrically arranged, and a bracket 7 is slidably connected between adjacent limiting blocks 16, which can effectively reduce the swing amplitude of the bracket 7.

[0034] In the present utility model, preferably, a tripod 14 is fixedly connected to one side of the bottom of each lower clamping piece 8. A plurality of tripods 14 are symmetrically arranged, and each tripod 14 has a triangular structure. A bracket 7 is fixedly connected to one side of each tripod 14, which can effectively ensure the stability of the lower clamping piece 8 during use.

[0035] In the present utility model, preferably, an electroplated antioxidant coating is provided on the outer surface of the adapter piece 1, which can effectively reduce the risk of material strength decline caused by oxidation and corrosion.

[0036] The working principle and usage process of the present utility model: During use, after counterclockwise rotating and removing each second screw 10, the upper clamping piece 12 is removed. The device is connected and installed in cooperation with the installation screw hole 2 inside the adapter piece 1 and the embedded screw of the bridge main body. Then, the used communication cable is connected to the terminal 4, and the monitoring and transmission of data start. The part of the communication cable close to the terminal 4 is placed flat on the top of the lower clamping piece 8. Then, the upper clamping piece 12 is connected through the upper base piece 11, the second screw 10, and the lower base piece 9 on one side of the lower clamping piece 8. At this time, the lower clamping piece 8 and the upper clamping piece 12 complete the clamping and fixing of the outer cable body of the communication cable close to one end of the terminal 4. According to the tightness, the first screw 5 is counterclockwise rotated and loosened, and the bracket 7 is moved to the required height in the vertical position in cooperation with the U-shaped limiting hole 6. The first screw 5 is clockwise rotated and fixed, which can effectively clamp and limit the position of the communication cable and the wiring end of the device, thereby reducing the swing amplitude at this position during use, and thus ensuring the stability of signal transmission.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A bridge health monitoring device, including an adapter piece (1), characterized in that: A number of mounting screw holes (2) are symmetrically arranged inside the adapter piece (1). One side of the adapter piece (1) is fixedly connected with a displacement sensor (3). One side of the displacement sensor (3) is fixedly connected with a terminal block (4). Two terminal blocks (4) are symmetrically arranged. The other side of the adapter piece (1) is threadedly connected with first screws (5). Two first screws (5) are symmetrically arranged. The outer sides of the first screws (5) are all movably connected with brackets (7) through limiting holes (6). The tops of the brackets (7) are all fixedly connected with lower clamping pieces (8). One side of each lower clamping piece (8) is fixedly connected with a lower base piece (9). A number of lower base pieces (9) are symmetrically arranged. The inner sides of the lower base pieces (9) are all threadedly connected with second screws (10). The outer sides of the second screws (10) are all threadedly connected with upper base pieces (11). One side of each upper base piece (11) is fixedly connected with an upper clamping piece (12).

2. The bridge health monitoring device according to claim 1, wherein: One side of the lower clamping piece (8) and the upper clamping piece (12) is fixedly connected with a clamping pad (13). The clamping pads (13) are all made of flexible materials. The clamping pads (13) are all of arc-shaped structures.

3. A bridge health monitoring device according to claim 1, characterized in that: The outer sides of one ends of the first screws (5) are all movably connected with gaskets (15). The outer sides of the first screws (5) are all threadedly connected with the adapter piece (1).

4. A bridge health monitoring device according to claim 1, characterized in that: The limiting holes (6) are all of U-shaped structures. The inner sides of the limiting holes (6) are all movably connected with the first screws (5).

5. A bridge health monitoring device according to claim 1, characterized in that: A scale (17) is fixedly connected inside each bracket (7). A number of scales (17) are symmetrically arranged. The inner sides of the scales (17) are all movably connected with the first screws (5) through limiting holes (6).

6. The bridge health monitoring device according to claim 1, characterized in that: A limiting block (16) is fixedly connected to one side of the adapter piece (1). A number of limiting blocks (16) are symmetrically arranged. The brackets (7) are slidably connected between adjacent limiting blocks (16).

7. The bridge health monitoring device according to claim 1, characterized in that: One side of the bottom of each lower clamping piece (8) is fixedly connected with a tripod (14). A number of tripods (14) are symmetrically arranged. The tripods (14) are all of triangular structures. One side of each tripod (14) is fixedly connected with a bracket (7).

8. A bridge health monitoring device according to claim 1, characterized in that: The outer surface of the adapter piece (1) is provided with an electroplated antioxidant coating.

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