Displacement detection device

Abstract

The utility model discloses a displacement detection device, which belongs to the technical field of bridge detection, and comprises a detection frame, four detection mechanisms, four connecting parts, four support arms and four mounting assemblies, the four detection mechanisms are fixedly connected with the detection frame and are uniformly arranged at the lower end of the detection frame, and the four mounting assemblies are fixedly connected with the detection frame and are uniformly arranged at the lower end of the detection frame. The detection mechanisms are uniformly arranged at the upper end of the detection frame, each connection part is fixedly connected with the corresponding detection mechanism and is located at the upper end of the corresponding detection mechanism, one end of each support arm is rotatably connected with the corresponding connection part and is located at one end of the corresponding connection part, and the other end of each support arm is rotatably connected with the corresponding installation assembly. By means of the structural arrangement, the problems that an arranged device is complex in structure and inconvenient to use, and the detection efficiency is affected are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bridge detection, and provides a displacement detection device. Background Art

[0002] At present, during the use of a bridge, due to factors such as the bridge's own reasons, the centrifugal force generated when a vehicle turns, and the braking force when a vehicle starts or brakes, the bridge will generate displacement longitudinally or transversely. The displacement of the bridge can cause the bridge to deform, and in severe cases, it can lead to the collapse of the bridge. For the displacement condition of the bridge, it is necessary to measure it regularly. The existing bridge displacement measurement mainly uses displacement measurement devices such as displacement gauges and dial indicators. The installation and debugging are complex, they are easily damaged, and it requires staff to measure regularly to observe the specific value of the bridge displacement.

[0003] To solve the above problems, the prior art CN213090632U provides a bridge displacement detection device, including a bridge, a pier, a first support plate, a second support plate, a longitudinal displacement measurement mechanism, and a transverse displacement measurement mechanism. The first support plate is provided with a first support frame and a second support frame. The longitudinal displacement measurement mechanism is arranged on the first support plate, and the transverse displacement measurement mechanism is arranged on the second support plate. The longitudinal displacement measurement mechanism includes a driving shaft, a driving wheel, a driven shaft, a driven wheel, a straight-tooth vertical rod, a straight-tooth horizontal rod, a first scale disk, and a first pointer. A first alarm lamp is arranged on one side of the first support plate away from the pier. The transverse displacement measurement mechanism includes a connecting frame, a connecting plate, a fixing plate, a cross bar, a second scale disk, a second pointer, a second touch button, and a second alarm lamp. The utility model relates to the technical field of bridge detection, and specifically provides a bridge displacement detection device with a simple structure and convenient observation.

[0004] However, in the above prior art, the set device has a complex structure, is inconvenient to use, and affects the detection efficiency. Summary of the Utility Model

[0005] In view of this, the purpose of the present utility model is to provide a displacement detection device, aiming to solve the problems of the displacement detection device.

[0006] To achieve the above purpose, the present utility model provides the following technical solutions:

[0007] The present utility model provides a displacement detection device, which includes a detection frame, four detection mechanisms, four connecting components, four support arms and four mounting components. The four detection mechanisms are fixedly connected to the detection frame and are evenly arranged at the lower end of the detection frame. The four mounting components are fixedly connected to the detection frame and are evenly arranged at the upper end of the detection frame. Each connecting component is fixedly connected to the corresponding detection mechanism and is located at the upper end of the corresponding detection mechanism. One end of each support arm is rotatably connected to the corresponding connecting component and is located at one end of the corresponding connecting component. The other end of each support arm is rotatably connected to the corresponding mounting component and is located at one end of the corresponding mounting component.

[0008] Further, each detection mechanism includes an alarm and a pressure rod. The pressure rod is slidably connected to the alarm and is located at the upper end of the alarm.

[0009] Further, each connecting component includes a connecting frame and a connecting rod. The connecting frame is fixedly connected to the pressure rod and is located at one end of the pressure rod. The connecting rod is fixedly connected to the connecting frame and is located at one end of the connecting frame.

[0010] Further, each support arm includes an arm body, a contact block and two arc-shaped blocks. The contact block is fixedly connected to the arm body and is located at the upper end of the arm body. The two arc-shaped blocks are fixedly connected to the arm body and are symmetrically arranged at one end of the arm body. The corresponding arc-shaped block is rotatably connected to the connecting rod and is located at one end of the connecting rod.

[0011] Further, each mounting component includes a mounting frame and a rotating shaft. The mounting frame is fixedly connected to the detection frame and is located at one end of the detection frame. The rotating shaft is fixedly connected to the mounting frame and is located at one end of the mounting frame. The corresponding arc-shaped block is rotatably connected to the rotating shaft and is located at one end of the rotating shaft.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. A displacement detection device of the present utility model can be quickly installed on the bridge to be detected, has a simple structure, is convenient to maintain, and is convenient to use.

[0014] 2. When the displacement detection device of the present utility model is detecting, it can quickly detect the inclination of the bridge, and use the alarm issued by the alarm to quickly give a warning about the inclination direction of the bridge.

[0015] Other advantages, objects and features of the present utility model will be described to some extent in the following description, and to some extent, will be apparent to those skilled in the art based on the study of the following text, or can be taught from the practice of the present utility model. The objects and other advantages of the present utility model can be achieved and obtained through the following description. Brief Description of the Drawings

[0016] In order to make the objects, technical solutions and advantages of the present utility model clearer, the present utility model will be described in detail preferably with reference to the accompanying drawings, where:

[0017] Figure 1 is a schematic structural view of a displacement detection device of the present utility model.

[0018] Figure 2 is a side view of a displacement detection device of the present utility model.

[0019] Figure 3 is a schematic structural view of the support arm of the present utility model

[0020] Reference numerals: 101 - detection frame, 102 - alarm, 103 - pressure rod, 104 - connecting frame, 105 - connecting rod, 106 - arm body, 107 - contact block, 108 - arc block, 109 - mounting frame, 110 - rotating shaft. Detailed Description of the Embodiments

[0021] The present utility model will be further described below in conjunction with the specific embodiments. Among them, the accompanying drawings are only for illustrative purposes, showing only schematic diagrams, not physical diagrams, and should not be construed as a limitation to this patent; in order to better illustrate the embodiments of the present utility model, some components in the accompanying drawings will be omitted, enlarged or reduced, and do not represent the dimensions of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted.

[0022] Such as Figures 1 - 3As shown in the figure, for the displacement detection device of the present utility model, the four detection mechanisms are fixedly connected to the detection frame 101 and are evenly arranged at the lower end of the detection frame 101. The four installation components are fixedly connected to the detection frame 101 and are evenly arranged at the upper end of the detection frame 101. Each connecting component is fixedly connected to the corresponding detection mechanism and is located at the upper end of the corresponding detection mechanism. One end of each support arm is rotatably connected to the corresponding connecting component and is located at one end of the corresponding connecting component. The other end of each support arm is rotatably connected to the corresponding installation component and is located at one end of the corresponding installation component. Place the detection frame 101 directly below the bridge. Connect the four sides of the bridge through the four support arms. When one side of the bridge is beveled, one end of the corresponding support arm rotates on the corresponding installation component, and the other end of the corresponding support arm rotates on the corresponding connecting component, and moves the corresponding connecting component into the corresponding detection mechanism. At this time, the detection mechanism issues an alarm, so as to facilitate the detection of the bridge.

[0023] Among them, each detection mechanism includes an alarm 102 and a pressure rod 103. The pressure rod 103 is slidably connected to the alarm 102 and is located at the upper end of the alarm 102. The pressure rod 103 is installed on the alarm 102 and is used to trigger the alarm 102.

[0024] Secondly, each connecting component includes a connecting frame 104 and a connecting rod 105. The connecting frame 104 is fixedly connected to the pressure rod 103 and is located at one end of the pressure rod 103. The connecting rod 105 is fixedly connected to the connecting frame 104 and is located at one end of the connecting frame 104. The connecting frame 104 is installed on the pressure rod 103, and the connecting rod 105 is installed on the connecting frame 104.

[0025] At the same time, each support arm includes an arm body 106, a contact block 107 and two arc-shaped blocks 108. The contact block 107 is fixedly connected to the arm body 106 and is located at the upper end of the arm body 106. The two arc-shaped blocks 108 are fixedly connected to the arm body 106 and are symmetrically arranged at one end of the arm body 106. The corresponding arc-shaped block 108 is rotatably connected to the connecting rod 105 and is located at one end of the connecting rod 105. The contact block 107 contacts one end of the bridge. The two arc-shaped blocks 108 are installed on the arm body 106.

[0026] In addition, each of the mounting components includes a mounting frame 109 and a rotating shaft 110. The mounting frame 109 is fixedly connected to the detection frame 101 and is located at one end of the detection frame 101. The rotating shaft 110 is fixedly connected to the mounting frame 109 and is located at one end of the mounting frame 109. The corresponding arc-shaped block 108 is rotatably connected to the rotating shaft 110 and is located at one end of the rotating shaft 110. The rotating shaft 110 is mounted on the detection frame 101 through the mounting frame 109.

[0027] The working / implementing / using principle of the present utility model is as follows: Place the detection frame 101 directly below the bridge, and fit the four contact blocks 107 to the four ends of the bridge. When one end of the bridge tilts, the corresponding contact block 107 drives the corresponding arm body 106 to move. The corresponding arm body 106 drives one of the arc-shaped blocks 108 to rotate on the corresponding rotating shaft 110. At the same time, the corresponding arm body 106 drives the other arc-shaped block 108 to rotate on the corresponding connecting rod 105, and at the same time moves the corresponding connecting rod 105 downward. The corresponding connecting rod 105 moves the corresponding pressing rod 103 into the corresponding alarm 102 through the corresponding connecting frame 104. After the pressing rod 103 triggers the alarm 102, the alarm 102 emits an alarm, so as to facilitate the detection of the bridge.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the purpose and scope of the present technical solution, and they should all be covered by the scope of the claims of the present utility model.

Claims

1. A displacement detection device, characterized in that: It includes a detection frame, four detection mechanisms, four connecting parts, four supporting arms and four mounting assemblies, wherein the four detection mechanisms are fixedly connected to the detection frame and are evenly arranged at the lower end of the detection frame, the four mounting assemblies are fixedly connected to the detection frame and are evenly arranged at the upper end of the detection frame, each connecting part is fixedly connected to the corresponding detection mechanism and is located at the upper end of the corresponding detection mechanism, one end of each supporting arm is rotatably connected to the corresponding connecting part and is located at one end of the corresponding connecting part, and the other end of each supporting arm is rotatably connected to the corresponding mounting assembly and is located at one end of the corresponding mounting assembly.

2. The displacement detection device according to claim 1, characterized in that: Each of the detection mechanisms comprises an alarm and a pressure rod, wherein the pressure rod is slidably connected to the alarm and is located at the upper end of the alarm.

3. The displacement detection device according to claim 2, characterized in that: Each of the connecting components includes a connecting frame and a connecting rod. The connecting frame is fixedly connected to the pressure rod and is located at one end of the pressure rod. The connecting rod is fixedly connected to the connecting frame and is located at one end of the connecting frame.

4. The displacement detection device according to claim 3, characterized in that: Each of the support arms includes an arm body, a contact block and two arc blocks, wherein the contact block is fixedly connected to the arm body and located at the upper end of the arm body, the two arc blocks are fixedly connected to the arm body and symmetrically arranged at one end of the arm body, and the corresponding arc blocks are rotatably connected to the connecting rod and located at one end of the connecting rod.

5. The displacement detection device according to claim 4, characterized in that: Each of the mounting components includes a mounting frame and a rotating shaft. The mounting frame is fixedly connected to the detection frame and is located at one end of the detection frame. The rotating shaft is fixedly connected to the mounting frame and is located at one end of the mounting frame. The corresponding arc block is rotatably connected to the rotating shaft and is located at one end of the rotating shaft.

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