Pavement subsidence measuring device

Abstract

The utility model relates to the technical field of road surface detection, and discloses a road surface subsidence measuring device which comprises a detection rod, an adjusting and resetting assembly is arranged on the outer side of the detection rod, the adjusting and resetting assembly is convenient to automatically reset for detection, and an overturning and folding assembly is arranged on the outer side of the adjusting and resetting assembly. According to the pavement subsidence measuring device, the adjusting reset assembly is installed, a supporting spring at the bottom can be extruded through an extrusion disc, the supporting spring can push the extrusion disc to restore in a fixing sleeve, a detection rod is pushed to be lifted after restoration, workers do not need to reset the detection rod manually, and the detection efficiency is improved. A threaded sleeve and an adjusting base at the bottom can rotationally compress an internal supporting spring to avoid the problem that the supporting spring cannot be effectively reset due to long-time compression deformation, the detection rod structure can be assisted to reset by arranging an adjusting reset assembly, and operation and adjustment of workers are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of road surface detection, in particular to a road surface subsidence measuring device. Background Art

[0002] After long-term use, modern roads will cause the road surface to sink due to overweight trucks and other external environmental factors. The problem of compressed road surface sinking will directly affect the driving of vehicles on the road. In order to better repair and deal with the road subsidence, it is usually necessary to use a road subsidence measuring device to detect the lowest point of the road surface.

[0003] In the prior art, when in use, a worker is usually required to manually grasp the detection structure to adjust the height for detection, and automatic reset cannot be achieved, which is inconvenient for the worker to operate the detection device. Utility Model Content

[0004] The purpose of the utility model is to provide a road subsidence measuring device to solve the problem in the above-mentioned background technology that workers usually need to manually grasp the detection structure to adjust the height for detection, cannot achieve automatic reset, and are inconvenient for workers to operate the detection device. By setting an adjustment reset component, it can automatically reset after detection, which is convenient for workers to operate.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A road subsidence measuring device comprises a detection rod, an adjusting and resetting component is arranged on the outer side of the detection rod, and the adjusting and resetting component is convenient for automatic resetting for detection, and a flipping and folding component is arranged on the outer side of the adjusting and resetting component, and the flipping and folding component is used for folding and auxiliary carrying;

[0007] The adjustment and reset assembly includes an extrusion disk, and a support spring is arranged at the bottom of the extrusion disk, a fixing sleeve is arranged on the outer side of the support spring, and a threaded sleeve is arranged at the lower end of the fixing sleeve, and an adjustment base is installed at the bottom of the threaded sleeve;

[0008] The flip and folding assembly includes two sets of limiting rings, and a flip bracket is arranged on the front and back of the limiting rings, a limiting plate is arranged on the inner side of the end of the flip bracket, and a support column is arranged on the inner side of the limiting plate, and a support plate is installed on the bottom of the support column.

[0009] Preferably, a lower pressure plate is installed on the top of the detection rod, and scale lines are provided on both sides of the upper end of the detection rod.

[0010] Preferably, a combination groove is provided inside the fixing sleeve, and the combination groove is located outside the detection rod.

[0011] Preferably, fixing seats are arranged on both sides of the fixing sleeve, and combined bearings are arranged on the outer sides of the fixing seats.

[0012] Preferably, a bearing groove is provided on the inner side of the limiting ring, and the bearing groove is located on the outer side of the combined bearing.

[0013] Preferably, a reinforcing rib is installed on the top or bottom of the flip bracket, and a splicing groove is opened at the end of the flip bracket, and the splicing groove is located on the inner side of the limiting plate.

[0014] Preferably, an open groove is provided in the middle of the limiting disk, a threaded opening is provided on the outer side of the upper end of the supporting column, and the threaded opening is located in the middle of the limiting disk.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] 1. The utility model is equipped with an adjustment and reset component, and the support spring at the bottom can be squeezed by the squeeze plate. The support spring can push the squeeze plate to restore inside the fixed sleeve, and after restoration, it will push the detection rod to lift, without the need for staff to manually reset the detection rod. The threaded sleeve and the adjustment base at the bottom can compress the internal support spring by rotation to avoid the problem that the support spring cannot be effectively reset due to long-term compression and deformation. By setting the adjustment and reset component, the detection rod structure can be assisted in resetting, which is convenient for staff to operate and adjust.

[0017] 2. The utility model is equipped with a flip and folding component. The existing detection device side bracket structure needs to spend a long time to fix when adjusting. By setting a limit ring, the flip bracket can be assisted in rotation adjustment. After flipping, the flip bracket can be close to the side of the fixed sleeve without fixation. When testing, it can be directly pressed down to perform testing, thereby simplifying the structure of the device, shortening the installation time, and reducing the work pressure of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the flip bracket of the utility model;

[0020] Figure 3 This is a schematic diagram of the support column structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the fixed sleeve of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the detection rod of the utility model.

[0023] Among them: 1. Detection rod; 101. Lower pressure plate; 102. Scale line; 103. Extrusion plate; 104. Support spring; 2. Fixed sleeve; 201. Combined groove; 202. Threaded sleeve; 203. Adjustment base; 204. Fixed seat; 205. Combined bearing; 3. Flip bracket; 301. Limiting ring; 302. Bearing groove; 303. Reinforcing rib; 304. Splicing groove; 4. Support column; 401. Limiting plate; 402. Opening groove; 403. Threaded mouth; 404. Support plate. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 A road subsidence measuring device comprises a detection rod 1, an adjusting and resetting component is arranged on the outer side of the detection rod 1, and the adjusting and resetting component is convenient for automatic resetting for detection, a flipping and folding component is arranged on the outer side of the adjusting and resetting component, and the flipping and folding component is used for folding and auxiliary carrying;

[0026] The adjustment and reset assembly includes an extrusion disk 103, and a support spring 104 is arranged at the bottom of the extrusion disk 103, a fixing sleeve 2 is arranged outside the support spring 104, and a threaded sleeve 202 is arranged at the lower end of the fixing sleeve 2, and an adjustment base 203 is installed at the bottom of the threaded sleeve 202;

[0027] The flip and folding assembly includes two sets of limit rings 301, and a flip bracket 3 is arranged on the front and back of the limit ring 301, a limit plate 401 is arranged on the inner side of the end of the flip bracket 3, and a support column 4 is arranged on the inner side of the limit plate 401, and a support plate 404 is installed on the bottom of the support column 4.

[0028] Through the above technical solution, the squeezing plate 103 can be used to squeeze the support spring 104 at the bottom. The support spring 104 can push the squeezing plate 103 to recover inside the fixed sleeve 2. After recovery, it will push the detection rod 1 to lift. There is no need for the staff to manually reset the detection rod 1. The bottom threaded sleeve 202 and the adjustment base 203 can compress the internal support spring 104 by rotation to avoid the problem that the support spring 104 cannot be effectively reset due to long-term compression and deformation. By setting an adjustment reset component, the detection rod 1 structure can be assisted to be reset, which is convenient for the staff to operate and adjust.

[0029] Through the above technical solution, by setting a limit ring 301, the flip bracket 3 can be assisted in rotation adjustment. After flipping, the flip bracket 3 can be close to the side of the fixing sleeve 2 without being fixed. When testing, it can be tested by directly pressing down, thereby simplifying the structure of the device, shortening the time spent on installation, and reducing the work pressure of the staff.

[0030] Specifically, a lower pressing plate 101 is installed on the top of the detection rod 1 , and scale lines 102 are arranged on both sides of the upper end of the detection rod 1 .

[0031] Through the above technical solution, the lower pressure plate 101 can control the detection rod 1 at the bottom to be adjusted downward, and the scale line 102 can assist in detection and judgment.

[0032] Specifically, a combination groove 201 is formed inside the fixing sleeve 2 , and the combination groove 201 is located outside the detection rod 1 .

[0033] Through the above technical solution, the combined groove 201 can provide an installation position for the internal support spring 104.

[0034] Specifically, fixed seats 204 are arranged on both sides of the fixed sleeve 2 , and combined bearings 205 are arranged on the outer sides of the fixed seats 204 .

[0035] Through the above technical solution, the fixing seat 204 can provide an installation position for the combined bearing 205, and the combined bearing 205 can assist the outer limiting ring 301 to perform rotation adjustment.

[0036] Specifically, a bearing groove 302 is formed on the inner side of the limiting ring 301 , and the bearing groove 302 is located on the outer side of the combined bearing 205 .

[0037] Through the above technical solution, the bearing groove 302 is used to be spliced ​​with the combined bearing 205.

[0038] Specifically, a reinforcing rib 303 is installed on the top or bottom of the flip bracket 3 , and a splicing groove 304 is opened at the end of the flip bracket 3 , and the splicing groove 304 is located on the inner side of the limiting plate 401 .

[0039] Through the above technical solution, the reinforcing rib 303 can improve the strength of the flip bracket 3, and the splicing groove 304 can be used to provide restriction for the limiting plate 401 in the middle.

[0040] Specifically, an opening slot 402 is provided in the middle of the limiting plate 401 , and a threaded opening 403 is provided on the outer side of the upper end of the supporting column 4 , and the threaded opening 403 is located in the middle of the limiting plate 401 .

[0041] Through the above technical solution, the open grooves 402 can be combined and spliced, and the height of the support column 4 can be adjusted by using the threaded opening 403.

[0042] When in use, first directly flip and adjust the flip bracket 3 and the limit ring 301 along the combined bearing 205. After adjustment, adjust the height of the two sets of support plates 404 according to the height of the bottom of the detection rod 1, and make the support plate 404 contact the outside of the sinking area. Control the detection rod 1 and the extrusion plate 103 to compress the support spring 104 through the lower pressure plate 101. After compression, the detection rod 1 can be controlled to contact the bottom of the sinking area, and the depth is judged by the scale line 102.

[0043] Although the 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 thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road subsidence measuring device, comprising a detection rod (1), characterized in that: An adjustment and reset component is arranged on the outer side of the detection rod (1), and the adjustment and reset component is convenient for automatic reset for detection, and a flip and folding component is arranged on the outer side of the adjustment and reset component, and the flip and folding component is used for folding and assisting carrying; The adjustment and reset assembly comprises an extrusion disk (103), and a support spring (104) is arranged at the bottom of the extrusion disk (103), a fixing sleeve (2) is arranged on the outside of the support spring (104), and a threaded sleeve (202) is arranged at the lower end of the fixing sleeve (2), and an adjustment base (203) is installed at the bottom of the threaded sleeve (202); The flip and folding assembly comprises two groups of limiting rings (301), and a flip bracket (3) is arranged on the front and back sides of the limiting rings (301), a limiting plate (401) is arranged on the inner side of the end of the flip bracket (3), and a support column (4) is arranged on the inner side of the limiting plate (401), and a support plate (404) is installed on the bottom of the support column (4).

2. A road subsidence measuring device according to claim 1, characterized in that: A lower pressure plate (101) is installed on the top of the detection rod (1), and scale lines (102) are arranged on both sides of the upper end of the detection rod (1).

3. A road subsidence measuring device according to claim 1, characterized in that: A combination groove (201) is provided inside the fixing sleeve (2), and the combination groove (201) is located outside the detection rod (1).

4. A road subsidence measuring device according to claim 1, characterized in that: Fixed seats (204) are arranged on both sides of the fixed sleeve (2), and combined bearings (205) are arranged on the outside of the fixed seats (204).

5. A road subsidence measuring device according to claim 1, characterized in that: A bearing groove (302) is provided on the inner side of the limiting ring (301), and the bearing groove (302) is located on the outer side of the combined bearing (205).

6. A road subsidence measuring device according to claim 1, characterized in that: A reinforcing rib (303) is installed at the top or bottom of the flip bracket (3), and a splicing groove (304) is opened at the end of the flip bracket (3), and the splicing groove (304) is located on the inner side of the limiting plate (401).

7. A road subsidence measuring device according to claim 1, characterized in that: An opening groove (402) is provided in the middle of the limiting plate (401), and a threaded opening (403) is provided on the outer side of the upper end of the supporting column (4), and the threaded opening (403) is located in the middle of the limiting plate (401).

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