CN216670003U - Road pavement crack measuring device - Google Patents
Road pavement crack measuring device Download PDFInfo
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- CN216670003U CN216670003U CN202122802864.3U CN202122802864U CN216670003U CN 216670003 U CN216670003 U CN 216670003U CN 202122802864 U CN202122802864 U CN 202122802864U CN 216670003 U CN216670003 U CN 216670003U
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- sliding block
- spring
- measuring device
- sliding groove
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Abstract
The utility model discloses a road pavement crack measuring device, which comprises an underframe, a support frame arranged on the upper side surface of the underframe and universal wheels arranged at the bottom of the support frame, wherein a lifting assembly is arranged at the upper part in the support frame; the blocking assembly comprises a blocking cover, a first sliding block and a second sliding block are symmetrically arranged on two sides of a center hole of the blocking cover, one end of the first sliding block is arranged in a first sliding groove in a sliding mode, one end of the second sliding block is arranged in a second sliding groove in a sliding mode, a first spring is arranged on one side surface in the first sliding groove, one end of the first spring is connected with the first sliding block, a second spring is arranged on one side surface in the second sliding groove, and one end of the second spring is connected with the second sliding block.
Description
Technical Field
The utility model relates to the technical field of road construction, in particular to a road pavement crack measuring device.
Background
At present, urban roads, expressways and the like are all formed by asphalt pavement, cracks can be generated on the asphalt pavement due to the action of driving load and the influence of natural factors, and if the cracks are not repaired in time, road surface pits can be generated, so that the asphalt pavement is deeply damaged, and the driving safety can be influenced.
A road surface checking device as disclosed in utility model with an authorization notice number CN212778989U, comprising: hold pole subassembly, bracing piece, detection ring and measuring head, it sets up to detect the ring hold pole subassembly one end, the bracing piece is connected hold pole subassembly with detect the ring, be used for measuring crack width the measuring head sets up it is close to hold pole subassembly detect ring one end, but its detection depth to detecting the head is unable to be adjusted, is not convenient for measure the fissured size of different degree of depth, and measuring effect is not good, and in the simultaneous measurement process, there is not protective structure, and ground debris easily roll to the crack in, influence crack width and degree of depth detection's accuracy, and its dirt that can't be to the crack both sides is cleared up, and the functionality is not urgent.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a road surface crack measuring device can improve measurement accuracy to detecting the position protection, and the detection depth is adjustable, and detection range is wide, can clear up the road surface simultaneously.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a road pavement crack measuring device comprises an underframe, a support frame arranged on the upper side surface of the underframe and universal wheels arranged at the bottom of the support frame, wherein a lifting assembly is arranged at the upper part in the support frame, one end of the lifting assembly is connected with a bearing rod, a detection probe is arranged at the bottom of the bearing rod, and a blocking assembly is arranged on the bearing rod outside the detection probe;
the stop assembly comprises a stop cover, the stop cover is sleeved on the outer surface of the bearing rod, a first sliding block and a second sliding block are symmetrically arranged at two sides of a center hole of the stop cover, one end of the first sliding block is slidably arranged in a first sliding groove, one end of the second sliding block is slidably arranged in a second sliding groove, a first spring is arranged on one side surface in the first sliding groove, one end of the first spring is connected with the first sliding block, a second spring is arranged on one side surface in the second sliding groove, one end of the second spring is connected with the second sliding block, and the first sliding groove and the second sliding groove are symmetrically arranged on the outer surface of the bearing rod.
Preferably, the middle part of the bottom frame is provided with a containing opening, and the bearing rod penetrates through the containing opening.
Preferably, the bottom of the blocking cover is provided with a wear-resistant rubber pad.
Preferably, the lifting assembly comprises an electric push rod, the electric push rod is arranged at the top in the support frame, a support plate is arranged at one end of a piston rod of the electric push rod, one end of the bearing rod is connected with the support plate, and the electric push rod is connected with a control panel on one side surface of the support frame through a connecting wire.
Preferably, the supporting plate is provided with limiting blocks on two side surfaces symmetrically, the limiting blocks are arranged in limiting grooves in a sliding mode, and the limiting grooves are symmetrically formed in two side surfaces of the supporting frame.
Preferably, the cleaning assemblies are symmetrically arranged on two sides of the lower surface of the support frame and comprise sleeves, the sleeves are symmetrically arranged on the lower surface of the support plate, adjusting rods are arranged in the sleeves, a return spring is arranged at the top in each sleeve, one end of each return spring is connected with each adjusting rod, a carrying platform is arranged at the bottom of each adjusting rod, and a first cleaning brush is arranged on one side of the bottom of each carrying platform.
Preferably, a second cleaning brush is arranged on the lower side surface of the carrying platform on one side of the first cleaning brush, and the first cleaning brush and the second cleaning brush are identical in specification.
Preferably, open grooves are symmetrically formed in two sides of the bottom frame, and the carrier is movably arranged in the open grooves.
The utility model has the beneficial effects that:
when the height of the bearing rod is adjusted, the first spring and the second spring enable the blocking cover to be attached to a road crack under the action of elastic force, dirt can be prevented from entering the crack, and the measurement accuracy of the crack is improved.
2, the height of the bearing rod can be adjusted through the arrangement of the lifting assembly, so that the height of the detection probe is adjusted, and the detection of crack data at different depths is met.
3, the cleaning assembly is arranged, so that dirt on two sides of the crack can be cleaned, and the probability that the dirt enters the crack to influence the measurement accuracy can be reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic front view of a cross-sectional structure of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of a carrier in the present invention.
Reference numbers in the figures: 1. a blocking component; 2. a carrier bar; 3. a universal wheel; 4. a control panel; 5. a lifting assembly; 6. a support frame; 7. cleaning the assembly; 8. a chassis; 9. a receiving opening; 10. detecting a probe; 11. a barrier cover; 12. a first slider; 13. a first chute; 14. a first spring; 15. a second spring; 16. a second slider; 17. a second chute; 51. an electric push rod; 52. a limiting groove; 53. a limiting block; 54. a support plate; 71. a sleeve; 72. a return spring; 73. an open slot; 74. adjusting a rod; 75. a stage; 76. a first cleaning brush; 77. a second cleaning brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a road pavement crack measuring device comprises an underframe 8, a support frame 6 arranged on the upper side surface of the underframe 8 and universal wheels 3 arranged at the bottom of the support frame 6, wherein a lifting assembly 5 is arranged at the upper part in the support frame 6, one end of the lifting assembly 5 is connected with a bearing rod 2, a detection probe 10 is arranged at the bottom of the bearing rod 2, and a blocking assembly 1 is arranged on the bearing rod 2 at the outer side of the detection probe 10;
the blocking assembly 1 comprises a blocking cover 11, the blocking cover 11 is connected to the outer surface of the bearing rod 2 in a sleeved mode, a first sliding block 12 and a second sliding block 16 are symmetrically arranged on two sides of a center hole of the blocking cover 11, one end of the first sliding block 12 is arranged in a first sliding groove 13 in a sliding mode, one end of the second sliding block 16 is arranged in a second sliding groove 17 in a sliding mode, a first spring 14 is arranged on one side surface in the first sliding groove 13, one end of the first spring 14 is connected with the first sliding block 12, a second spring 15 is arranged on one side surface in the second sliding groove 17, one end of the second spring 15 is connected with the second sliding block 16, the first sliding groove 13 and the second sliding groove 17 are symmetrically arranged on the outer surface of the bearing rod 2, the blocking cover 11 is attached to a road crack under the action of elastic force through the first spring 14 and the second spring 15, dirt can be prevented from entering the crack, and measuring accuracy of the crack is improved.
In order to accommodate the detection probe 10 in the accommodation opening 9, in the present embodiment, it is preferable that the accommodation opening 9 is provided in the middle of the chassis 8, and the carrier bar 2 penetrates through the accommodation opening 9.
In order to improve the wear resistance of the barrier cover 11 and prolong the service life of the barrier cover 11, in the present embodiment, a wear-resistant rubber pad is preferably disposed at the bottom of the barrier cover 11.
Referring to fig. 2, in order to adjust the height of the carrier bar 2 and further adjust the height of the detection probe 10 to meet the detection of crack data at different depths, in the embodiment, preferably, the lifting assembly 5 includes an electric push rod 51, the electric push rod 51 is disposed at the top of the support frame 6, a support plate 54 is disposed at one end of a piston rod of the electric push rod 51, one end of the carrier bar 2 is connected to the support plate 54, and the electric push rod 51 is connected to the control panel 4 located on one side surface of the support frame 6 through a connection line.
In order to improve the guiding performance of the support plate 54 during moving, in this embodiment, it is preferable that the two side surfaces of the support plate 54 are symmetrically provided with the limit blocks 53, the limit blocks 53 are slidably disposed in the limit grooves 52, and the limit grooves 52 are symmetrically disposed on the two side surfaces of the support frame 6.
Referring to fig. 2 and 4, in order to clean up dirt on two sides of a crack and reduce the probability of the influence of the dirt entering the crack on the measurement accuracy, in the present embodiment, preferably, the cleaning assemblies 7 are symmetrically arranged on two sides of the lower surface of the support frame 6, each cleaning assembly 7 includes a sleeve 71, the sleeves 71 are symmetrically arranged on the lower surface of the support plate 54, an adjusting rod 74 is arranged in each sleeve 71, a return spring 72 is arranged at the top in each sleeve 71, one end of each return spring 72 is connected with the corresponding adjusting rod 74, a carrier 75 is arranged at the bottom of each adjusting rod 74, and a first cleaning brush 76 is arranged on one side of the bottom of each carrier 75.
In order to perform secondary cleaning on the road surface and further improve the road surface cleaning effect, in the present embodiment, it is preferable that a second cleaning brush 77 is provided on the lower surface of the stage 75 on the first cleaning brush 76 side, and the first cleaning brush 76 and the second cleaning brush 77 have the same specification.
In order to facilitate storage of the stage 75, in the present embodiment, it is preferable that the open grooves 73 are symmetrically provided on both sides of the base frame 8, and the stage 75 is movably provided in the open grooves 73.
The working principle is as follows: firstly, the support plate 54 is driven by the electric push rod 51 to move downwards, the support plate 54 drives the bearing rod 2 to move downwards, the bearing rod 2 drives the blocking cover 11 and the detection probe 10 to move downwards, after the blocking cover 11 is attached to the road surface, along with the movement of the bearing rod 2, the blocking cover 11 drives the first slider 12 and the second slider 16 to move, the first slider 12 compresses the first spring 14, the second slider 16 compresses the second spring 15, the first spring 14 and the second spring 15 enable the blocking cover 11 to be attached to the road surface under the action of elastic force, further, dirt can be blocked from entering a crack, meanwhile, the measured depth can be adjusted, when the road surface needs to be cleaned, the electric push rod 51 drives the support frame 6 to move, the support frame 6 drives the carrier 75 to move downwards, after the first cleaning brush 76 and the second cleaning brush 77 are attached to the ground, the adjusting rod 74 moves in the sleeve 71 and compresses the return spring 72, the return spring 72 makes the first cleaning brush 76 and the second cleaning brush 77 stick to the ground under the action of the elastic force, the device is pushed to move, and the first cleaning brush 76 and the second cleaning brush 77 clean up dirt on the road surfaces on two sides of the crack.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The road pavement crack measuring device comprises an underframe (8), a support frame (6) arranged on the upper side surface of the underframe (8) and universal wheels (3) arranged at the bottom of the support frame (6), and is characterized in that a lifting assembly (5) is arranged at the upper inner part of the support frame (6), one end of the lifting assembly (5) is connected with a bearing rod (2), a detection probe (10) is arranged at the bottom of the bearing rod (2), and a blocking assembly (1) is arranged on the bearing rod (2) at the outer side of the detection probe (10);
the blocking assembly (1) comprises a blocking cover (11), the blocking cover (11) is sleeved on the outer surface of the bearing rod (2), a first sliding block (12) and a second sliding block (16) are symmetrically arranged on two sides of a center hole of the blocking cover (11), one end of the first sliding block (12) is arranged in a first sliding groove (13) in a sliding mode, one end of the second sliding block (16) is arranged in a second sliding groove (17) in a sliding mode, a first spring (14) is arranged on one side surface in the first sliding groove (13), one end of the first spring (14) is connected with the first sliding block (12), a second spring (15) is arranged on one side surface in the second sliding groove (17), one end of the second spring (15) is connected with the second sliding block (16), and the first sliding groove (13) and the second sliding groove (17) are symmetrically arranged on the outer surface of the bearing rod (2).
2. A road surface crack measuring device as claimed in claim 1, characterized in that a receiving opening (9) is provided in the middle of the chassis (8), and the carrier bar (2) penetrates through the receiving opening (9).
3. A road surface crack measuring device as claimed in claim 1, characterized in that a wear-resistant rubber pad is arranged at the bottom of the barrier cover (11).
4. The device for measuring the road surface crack of the claim 1 is characterized in that the lifting component (5) comprises an electric push rod (51), the electric push rod (51) is arranged at the top in the supporting frame (6), a supporting plate (54) is arranged at one end of a piston rod of the electric push rod (51), one end of the bearing rod (2) is connected with the supporting plate (54), and the electric push rod (51) is connected with a control panel (4) on one side surface of the supporting frame (6) through a connecting wire.
5. A road pavement crack measuring device as claimed in claim 4, characterized in that the support plate (54) is symmetrically provided with two side surfaces with limiting blocks (53), the limiting blocks (53) are slidably arranged in limiting grooves (52), and the limiting grooves (52) are symmetrically arranged on two side surfaces in the support frame (6).
6. The road pavement crack measuring device according to claim 4, characterized in that the cleaning assemblies (7) are symmetrically arranged on both sides of the lower surface of the support frame (6), each cleaning assembly (7) comprises a sleeve (71), the sleeves (71) are symmetrically arranged on the lower surface of the support plate (54), an adjusting rod (74) is arranged in each sleeve (71), a return spring (72) is arranged at the top in each sleeve (71), one end of each return spring (72) is connected with each adjusting rod (74), a carrying platform (75) is arranged at the bottom of each adjusting rod (74), and a first cleaning brush (76) is arranged on one side of the bottom of each carrying platform (75).
7. A road surface crack measuring device as claimed in claim 6, characterized in that a second cleaning brush (77) is arranged on the lower side of the carrier (75) on the side of the first cleaning brush (76), and the first cleaning brush (76) and the second cleaning brush (77) have the same specification.
8. A road pavement crack measuring device as claimed in claim 6 or 7, characterized in that the base frame (8) is symmetrically provided with open slots (73) at both sides, and the carrier (75) is movably arranged in the open slots (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122802864.3U CN216670003U (en) | 2021-11-16 | 2021-11-16 | Road pavement crack measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122802864.3U CN216670003U (en) | 2021-11-16 | 2021-11-16 | Road pavement crack measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216670003U true CN216670003U (en) | 2022-06-03 |
Family
ID=81789710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122802864.3U Active CN216670003U (en) | 2021-11-16 | 2021-11-16 | Road pavement crack measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216670003U (en) |
-
2021
- 2021-11-16 CN CN202122802864.3U patent/CN216670003U/en active Active
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