Roadbed pavement rebound deflection detection device

Abstract

The utility model relates to the technical field of pavement detection, and discloses a roadbed pavement rebound deflection detection device which comprises a main beam, one end of the main beam is fixedly connected with a limiting block, the inside of the limiting block is rotatably connected with a cylinder, the surface of the cylinder is rotatably connected with a concave block, the surface of the concave block is fixedly connected with a fixing ring, and the fixing ring is fixedly connected with the main beam. A circular groove is formed in the surface of the fixing ring, a spring is fixedly connected to the interior of the circular groove, and a circular block is fixedly connected to one end of the spring. According to the roadbed and pavement rebound deflection detection device, through the arrangement of a limiting block, a cylinder, a concave block, a fixing ring, a spring, a round block and a limiting clamping block, after the device is used, a worker takes down an auxiliary beam through a threaded column, then the worker pulls the round block to take out the limiting clamping block from the interior of a limiting groove, then the main beam is rotated, and then the auxiliary beam is driven to rotate; and a worker can fold the main beam, so that the worker can carry and place the device.

Description

Technical Field

[0001] The utility model relates to the technical field of road surface detection, in particular to a roadbed and road surface rebound deflection detection device. Background Art

[0002] The roadbed and pavement rebound deflection detection device for highway bridges is a device specially used for the rebound deflection deformation detection of the roadbed and pavement of highway bridges. During the use of the bridge, the deformation of the roadbed and pavement directly affects the bearing capacity and safety of the bridge, so it is necessary to monitor and evaluate it in a timely and accurate manner. Through the roadbed and pavement rebound deflection detection device for highway bridges, the staff can measure and record the rebound deformation data of the bridge roadbed and pavement, and then evaluate the status and safety of the bridge structure. These data can help engineers and regulatory authorities understand the use of the bridge, timely discover and solve possible structural problems, and ensure the normal operation and driving safety of the highway bridge.

[0003] A highway bridge roadbed and pavement rebound deflection detection device disclosed in the publication number CN215758410U, although the utility model arranges a mounting mechanism, when the support frame and the rear lever are connected, the rotating block is rotated to drive the mounting rod to move into the rear lever, the rear lever is displaced, and the mounting rod is displaced into the mounting hole, and after completion, the fixed block is displaced into the fixed groove to fix the rotating block, thereby connecting the support frame and the rear lever, and when the support frame and the rear lever are separated, the fixed block is pushed to move out of the fixed groove, the fixation of the rotating block is cancelled, and the rotating block is rotated to drive the mounting rod to move out of the mounting hole, so that the support frame and the rear lever are separated, which is convenient for the support frame and the rear lever to be quickly connected and removed.

[0004] However, the highway bridge roadbed and pavement rebound deflection detection device has the following disadvantages:

[0005] (1) When the staff has finished using the device, the device is too long to be carried by the staff, and the device takes up a large space after being placed;

[0006] (2) When the worker uses the device to inspect the road surface and needs to move it to another location for inspection, the worker needs to manually move the device, which is quite laborious. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a roadbed and pavement rebound and deflection detection device which is highly practical, can be simply operated and has a relatively simple structure. It solves the problems raised in the above background technology that after the staff has finished using the device, the device is too long and is inconvenient for the staff to carry, and the device occupies a large space after being placed; and when the staff uses the device to detect the road surface, when it needs to be moved to other locations for detection, the staff needs to manually carry the device, which is quite strenuous.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a roadbed and pavement rebound and deflection detection device, comprising a main beam, one end of the main beam is fixedly connected to a limiting block, a cylinder is rotatably connected inside the limiting block, a concave block is rotatably connected to the surface of the cylinder, a fixing ring is fixedly connected to the surface of the concave block, a circular groove is provided on the surface of the fixing ring, a spring is fixedly connected inside the circular groove, one end of the spring is fixedly connected to a round block, the bottom of the round block is fixedly connected to a limiting block, one side of the main beam is fixedly connected to a round rod, the surface of the round rod is slidably connected to a supporting body, one side of the supporting body is fixedly connected to an L-shaped block, a threaded hole is provided on the surface of the L-shaped block, a threaded rod is threadedly connected inside the threaded hole, and a roller is fixedly connected to one end of the threaded rod.

[0011] Optionally, the other end of the main beam is fixedly connected with a threaded column, and the threaded column is connected to the auxiliary beam, so that the threaded column facilitates the disassembly of the auxiliary beam.

[0012] Optionally, a limiting ring is threadedly connected to the edge of the round rod surface, and a round pad is fixedly connected to the surface of the limiting ring, so that the limiting ring plays a role in limiting and fixing the support body.

[0013] Optionally, a support column is fixedly connected to the bottom of the support body, and a support bottom block is fixedly connected to the bottom of the support column, so that the device can be supported by the support bottom block.

[0014] Optionally, a limiting groove is provided on the top of the cylinder, and the size and shape of the limiting groove are adapted to the limiting block, so that the limiting block can be inserted through the limiting groove.

[0015] Optionally, a connecting rod is threadedly connected to the edge of the main beam surface, and a dial indicator detector body is fixedly mounted on one end of the connecting rod, so that the dial indicator detector body facilitates the inspection of the road surface.

[0016] (III) Beneficial effects

[0017] The utility model provides a roadbed and pavement rebound deflection detection device, which has the following beneficial effects:

[0018] 1. The roadbed and pavement rebound deflection detection device is provided with a limit block, a cylinder, a concave block, a fixing ring, a spring, a round block and a limit card block. After the device is used, the staff removes the auxiliary beam through the threaded column, and then the staff pulls the round block to remove the limit card block from the inside of the limit groove, and then rotates the main beam to fold the main beam, so that the staff can carry and place the device.

[0019] 2. The roadbed and pavement rebound deflection detection device is provided with an L-shaped block, a threaded rod and a roller. When the staff needs to move the device to another position, the staff rotates the threaded rod, and the threaded rod rotates to make the roller move downward. Then, the device is moved by the roller, thereby improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall split structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the supporting main structure of the utility model;

[0023] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0024] In the figure: 1. main beam; 2. limit block; 3. cylinder; 4. concave block; 5. fixing ring; 6. spring; 7. round block; 8. limit block; 9. round rod; 10. supporting body; 12. L-shaped block; 13. threaded rod; 14. roller; 15. threaded column; 16. subbeam; 17. limit ring; 18. supporting bottom block; 19. connecting rod; 20. dial indicator detector body. DETAILED DESCRIPTION

[0025] 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. 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.

[0026] See also Figures 1 to 4The utility model provides a technical solution: a roadbed and pavement rebound deflection detection device, including a main beam 1, one end of the main beam 1 is fixedly connected to a limiting block 2, the limiting block 2 is rotatably connected to a cylinder 3 inside, the surface of the cylinder 3 is rotatably connected to a concave block 4, the surface of the concave block 4 is fixedly connected to a fixing ring 5, the surface of the fixing ring 5 is provided with a circular groove, the inside of the circular groove is fixedly connected to a spring 6, one end of the spring 6 is fixedly connected to a round block 7, the bottom of the round block 7 is fixedly connected to a limiting clamping block 8, through the arrangement of the limiting block 2, the cylinder 3, the concave block 4, the fixing ring 5, the spring 6, the round block 7 and the limiting clamping block 8, after the device is used, the staff removes the sub-beam 16 through the threaded column 15, and then the staff pulls the round block 7 to remove the limiting clamping block 8 from the inside of the limiting groove , and then by rotating the main beam 1, the staff can fold the main beam 1, so that the staff can carry and place the device. A round rod 9 is fixedly connected to one side of the main beam 1, and a support body 10 is slidably connected to the surface of the round rod 9. An L-shaped block 12 is fixedly connected to one side of the support body 10. A threaded hole is opened on the surface of the L-shaped block 12. A threaded rod 13 is threadedly connected to the inner thread of the threaded hole. A roller 14 is fixedly connected to one end of the threaded rod 13. Through the arrangement of the L-shaped block 12, the threaded rod 13 and the roller 14, when the staff needs to move the device to another position, the staff rotates the threaded rod 13, and the threaded rod 13 rotates to make the roller 14 move downward, and then the device is moved by the roller 14, thereby improving the convenience of using the device;

[0027] The other end of the main beam 1 is fixedly connected with a threaded column 15, and the setting of the threaded column 15 facilitates the disassembly of the sub-beam 16, and the threaded column 15 is connected with the sub-beam 16;

[0028] The edge of the round rod 9 is threadedly connected with a limit ring 17. The limit ring 17 is set to limit and fix the support body 10. The surface of the limit ring 17 is fixedly connected with a round pad.

[0029] The bottom of the support body 10 is fixedly connected with a support column, and the bottom of the support column is fixedly connected with a support bottom block 18. The setting of the support bottom block 18 facilitates the support of the device.

[0030] A limiting groove is provided on the top of the cylinder 3, and the limiting groove is provided to allow the limiting block 8 to be inserted, and the size and shape of the limiting groove are adapted to the limiting block 8;

[0031] A connecting rod 19 is fixedly connected to the edge of the main beam 1 surface, and a dial indicator detector body 20 is fixedly installed at one end of the connecting rod 19. The arrangement of the dial indicator detector body 20 facilitates the inspection of the road surface.

[0032] In the utility model, the working steps of the device are as follows:

[0033] Step 1: First, the staff will place the device at a suitable location on the road surface, and then the staff will use the device to detect the road surface;

[0034] Step 2: When the staff needs to move the device to another location, the staff rotates the threaded rod 13, and the threaded rod 13 rotates to make the roller 14 move downward, and then the device is moved by the roller 14;

[0035] The third step: Finally, when the device is used, the staff removes the secondary beam 16 through the threaded column 15, and then the staff pulls the round block 7 to remove the limiting block 8 from the inside of the limiting groove, and then rotates the main beam 1 to enable the staff to fold the main beam 1.

[0036] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0037] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A roadbed and pavement rebound deflection detection device, comprising a main beam (1), characterized in that: One end of the main beam (1) is fixedly connected to a limit block (2), the inside of the limit block (2) is rotatably connected to a cylinder (3), the surface of the cylinder (3) is rotatably connected to a concave block (4), the surface of the concave block (4) is fixedly connected to a fixing ring (5), the surface of the fixing ring (5) is provided with a circular groove, the inside of the circular groove is fixedly connected to a spring (6), one end of the spring (6) is fixedly connected to a circular block (7), the bottom of the circular block (7) is fixedly connected to a limit block (8), one side of the main beam (1) is fixedly connected to a round rod (9), the surface of the round rod (9) is slidably connected to a support body (10), one side of the support body (10) is fixedly connected to an L-shaped block (12), the surface of the L-shaped block (12) is provided with a threaded hole, the inside of the threaded hole is threadedly connected to a threaded rod (13), and one end of the threaded rod (13) is fixedly connected to a roller (14).

2. A roadbed and pavement rebound deflection detection device according to claim 1, characterized in that: The other end of the main beam (1) is fixedly connected to a threaded column (15), and the threaded connection of the threaded column (15) is connected to a secondary beam (16).

3. A roadbed and pavement rebound deflection detection device according to claim 1, characterized in that: A limit ring (17) is threadedly connected at the edge of the surface of the round rod (9), and a round pad is fixedly connected to the surface of the limit ring (17).

4. A roadbed and pavement rebound deflection detection device according to claim 1, characterized in that: The bottom of the support body (10) is fixedly connected to a support column, and the bottom of the support column is fixedly connected to a support bottom block (18).

5. The roadbed and pavement rebound deflection detection device according to claim 1, characterized in that: A limiting groove is provided on the top of the cylinder (3), and the size and shape of the limiting groove are adapted to the limiting block (8).

6. The roadbed and pavement rebound deflection detection device according to claim 1, characterized in that: A connecting rod (19) is threadedly connected at the edge of the surface of the main beam (1), and a dial gauge detector body (20) is fixedly mounted on one end of the connecting rod (19).

Images