CN220035136U - Pavement deflection detection device - Google Patents
Pavement deflection detection device Download PDFInfo
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- CN220035136U CN220035136U CN202321424902.9U CN202321424902U CN220035136U CN 220035136 U CN220035136 U CN 220035136U CN 202321424902 U CN202321424902 U CN 202321424902U CN 220035136 U CN220035136 U CN 220035136U
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- fixedly connected
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- adjusting
- deflection detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 230000006698 induction Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of deflection detection, in particular to a pavement deflection detection device which comprises a support column, wherein one side of the support column is fixedly connected with a base, one side of the base is fixedly connected with a rotating frame, and one side of the rotating frame is rotatably connected with a rotating shaft. The utility model has the advantages that: pulling lifting plate drives the joint post and carries out the joint with the mounting panel, rotate adjusting bolt makes its outward movement, until break away from behind the adjusting post pulling adjusting post and make it go up and down, until after the top surface contact of sensing post and detection lever can, the vehicle is driven afterwards and is passed through from one side of measuring head, the wheel rolls the back way and can drive the measuring head and go up and down, can extrude the sensing post through the lever principle, and show the result through the percentage table, be connected the mounting panel with the base through the link simultaneously, need not place the base of percentage table subaerial, can guarantee that it is at same horizontal plane with the base, and then improved the precision of detection.
Description
Technical Field
The utility model relates to the technical field of deflection detection, in particular to a pavement deflection detection device.
Background
The roadbed is a strip-shaped structure which is built according to the route position and certain technical requirements and is used as a road foundation, is a linear structure which is built by soil or stone, is separated from materials and can be divided into a soil roadbed, a stone roadbed and a soil stone roadbed, and the pavement needs deflection detection after the concrete is paved, so that pavement pressure resistance can be collected.
The pavement deflection detector with the publication number of CN206706534U improves the traditional pavement deflection instrument, and the rotating wheel is additionally arranged at the end head of the measuring head, so that the measuring head does not completely move by friction with the ground during specific measurement, but is completed under the cooperation of the rotating wheel, and the service life of the end head is prolonged.
The pavement deflection detection device has the following defects in actual use: the device is required to be placed on a road surface section to be tested when in use, then the bracket is placed on the ground near the tail end of the rear lever, the dial indicator is installed on the bracket, and the pointer at the bottom of the dial indicator contacts the upper surface of the tail end of the rear lever to finish test preparation.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a pavement deflection detecting device, which solves the problems mentioned in the background art, and overcomes the shortcomings in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a pavement deflection detection device, including a support column, one side of the support column is fixedly connected with a base, one side of the base is fixedly connected with a rotating frame, one side of the rotating frame is rotatably connected with a rotating shaft, one side of the rotating shaft is fixedly connected with a detection lever, the front end of the detection lever is fixedly connected with a measuring head, one side of the measuring head is rotatably connected with a roller, the tail end of the detection lever is provided with a display member, the display member includes a connecting frame, one side of the connecting frame is fixedly connected with a spring, one side of the spring is fixedly connected with a pulling plate, one side of the pulling plate is fixedly connected with a clamping post, one side of the clamping post is slidably connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a positioning pin, one side of the adjusting sleeve is slidably connected with an adjusting post, one side of the adjusting post is fixedly connected with a sensing post, and one side of the sensing post is fixedly connected with a dial indicator.
By any of the above modes, it is preferable that a rotation hole is formed in one side of the rotating frame, and the diameter of the rotation hole is equal to the diameter of the rotating shaft. The connecting frame is fixedly connected with the base, and the mounting plate is in sliding connection with the connecting frame. One side of the connecting frame is provided with a positioning hole, and the diameter of the positioning hole is equal to that of the positioning pin. The number of the springs is two, the two springs are symmetrically distributed on one side of the lifting plate, and the clamping columns are in sliding connection with the connecting frame. The clamping hole has been seted up to one side of mounting panel, the diameter size of clamping hole is equal with the diameter size of joint post, adopts the technical effect that above-mentioned scheme can reach to be: when needing to carry out the deflection detection operation on road surface, at first need move the device to the position of use to place the support column on smooth subaerial, place the mounting panel on the link afterwards, and pulling the pulling plate drives the joint post and carries out the joint with the mounting panel, through the setting of locating pin, not only the installation of mounting panel of being convenient for, it is more stable after the installation moreover.
By the preferred one side threaded connection of above-mentioned arbitrary scheme, one side threaded connection of adjusting collar has adjusting bolt, one side fixedly connected with of adjusting post holds in the palm with the slip, slip holds in the palm with adjusting collar sliding connection, adopt the technical effect that above-mentioned scheme can reach to be: after finishing the mounting panel installation, rotate adjusting bolt makes its outward motion, until break away from behind the adjusting column pulling adjusting column makes it go up and down, until after the top surface contact of sensing post and detection lever can, the vehicle of driving passes through from one side of measuring head afterwards, the road surface can appear sinking after the wheel rolls, and then can drive the measuring head and go up and down, can extrude the sensing post through the lever principle, and show the result through the percentage table, be connected mounting panel and base through the link simultaneously, need not place the base of percentage table subaerial, can guarantee that it is at same horizontal plane with the base, and then improved the precision of detection.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
through the cooperation setting between support column, base and the display element, when the deflection detection operation on road surface needs, at first, need move the device to the position of use, and place the support column subaerial with the support column, then place the mounting panel on the link, and pull the pulling plate and drive the joint post and carry out the joint with the mounting panel, rotate adjusting bolt makes its outward motion, until break away from after the adjusting post pulling adjusting post makes it go up and down, until after the top surface contact of sensing post and detection lever can, the vehicle passes through from one side of measuring head later, the road surface subsidence can appear after the wheel rolls, and then can drive the measuring head and go up and down, can extrude the sensing post through lever principle, and show the result through the percentage table, be connected the mounting panel with the base through the link simultaneously, need not place the base of percentage table subaerial, can guarantee that it is at same horizontal plane with the base, and then the precision of detection has been improved.
Drawings
FIG. 1 is a schematic view of the structure of an assembly of the present utility model;
FIG. 2 is a schematic view of the structure of the display member of the present utility model;
FIG. 3 is a schematic view of a connecting frame according to the present utility model;
fig. 4 is a schematic structural view of the mounting plate of the present utility model.
In the figure: 1-supporting columns, 2-bases, 3-rotating frames, 4-rotating shafts, 5-detecting levers, 6-measuring heads, 7-rollers, 8-display components, 801-connecting frames, 802-springs, 803-lifting plates, 804-clamping columns, 805-mounting plates, 806-positioning pins, 807-adjusting sleeves, 808-adjusting columns, 809-sensing columns, 810-dial gauges, 9-rotating holes, 10-positioning holes, 11-clamping holes, 12-adjusting bolts and 13-sliding supports.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1 to 4, a pavement deflection detection device comprises a support column 1, one side of the support column 1 is fixedly connected with a base 2, one side of the base 2 is fixedly connected with a rotating frame 3, one side of the rotating frame 3 is rotationally connected with a rotating shaft 4, one side of the rotating shaft 4 is fixedly connected with a detection lever 5, the front end of the detection lever 5 is fixedly connected with a measuring head 6, one side of the measuring head 6 is rotationally connected with a roller 7, the tail end of the detection lever 5 is provided with a display member 8, the display member 8 comprises a connecting frame 801, one side of the connecting frame 801 is fixedly connected with a spring 802, one side of the spring 802 is fixedly connected with a pulling plate 803, one side of the pulling plate 803 is fixedly connected with a clamping column 804, one side of the clamping column 804 is slidingly connected with a mounting plate 805, the bottom of the mounting plate 805 is fixedly connected with a positioning pin 806, the top of the mounting plate 805 is fixedly connected with an adjusting sleeve 807, one side of the adjusting sleeve 807 is slidingly connected with an adjusting column 808, one side of the adjusting column 808 is fixedly connected with a sensing column 809, and one side of the sensing column 809 is fixedly connected with a dial indicator 810.
As an alternative technical scheme of the utility model, a rotating hole 9 is formed on one side of the rotating frame 3, and the diameter of the rotating hole 9 is equal to that of the rotating shaft 4. The connection frame 801 is fixedly connected with the base 2, and the mounting plate 805 is slidably connected with the connection frame 801. One side of the connecting frame 801 is provided with a positioning hole 10, and the diameter of the positioning hole 10 is equal to that of the positioning pin 806. The number of the springs 802 is two, the two springs 802 are symmetrically distributed on one side of the lifting plate 803, and the clamping columns 804 are in sliding connection with the connecting frame 801. The clamping hole 11 has been seted up to one side of mounting panel 805, and the diameter size of clamping hole 11 equals with the diameter size of joint post 804, when the deflection detection operation on road surface need be carried out, at first needs to move the device to the position of use to place support column 1 on smooth ground, place mounting panel 805 on link 801 afterwards, and pulling lifting plate 803 drives joint post 804 and carries out the joint with mounting panel 805.
As an alternative solution of the present utility model, an adjusting bolt 12 is screwed on one side of the adjusting sleeve 807, a sliding support 13 is fixedly connected on one side of the adjusting post 808, the sliding support 13 is slidably connected with the adjusting sleeve 807, the adjusting bolt 12 is rotated to move outwards until the adjusting post 808 is pulled to lift after the adjusting post 808 is separated, until the sensing post 809 contacts with the top surface of the detecting lever 5, then the driving vehicle passes through one side of the measuring head 6, the road surface is depressed after the wheel rolls, and the measuring head 6 is driven to lift, the sensing post 809 can be extruded by the lever principle, and the result is displayed by the dial indicator 810.
A pavement deflection detection device has the following working principle:
1): when the pavement deflection detection operation is required, the device is first required to be moved to a use position, the support column 1 is placed on a flat ground, then the mounting plate 805 is placed on the connecting frame 801, and the lifting plate 803 is pulled to drive the clamping column 804 to clamp the mounting plate 805.
2): the adjusting bolt 12 is rotated to move outwards until the adjusting bolt 808 is pulled to lift after being separated from the adjusting bolt 808, and the sensing bolt 809 is contacted with the top surface of the detecting lever 5.
3): the driving vehicle passes through one side of the measuring head 6, the road surface is sunken after the wheels are rolled, the measuring head 6 is driven to lift, the sensing column 809 can be extruded through the lever principle, and the result is displayed through the dial indicator 810.
In summary, this road surface deflection detection device, through the cooperation setting between support column 1, base 2 and the display member 8, when the deflection detection operation on road surface is needed, at first, need move the device to the position of use, and place support column 1 on level ground, afterwards place mounting panel 805 on link 801, and pull the lifting plate 803 and drive joint post 804 and carry out the joint with mounting panel 805, rotate adjusting bolt 12 makes its outward motion, until pull adjusting post 808 makes it go up and down after breaking away from adjusting post 808, after the contact of sensing post 809 with the top surface of detecting lever 5, then the driving vehicle passes through from one side of measuring head 6, the road surface can appear sinking after the wheel rolls, and then can drive measuring head 6 and go up and down, can extrude sensing post 809 through the lever principle, and show the result through percentage table 810, simultaneously be connected with mounting panel 805 and base 2 through link 801, need not place the base of percentage table 810 on ground, can guarantee that it is at same level with base 2, and then the precision of detection has been improved.
Claims (7)
1. The utility model provides a road surface deflection detection device which characterized in that: including support column (1), one side fixedly connected with base (2) of support column (1), one side fixedly connected with rotating turret (3) of base (2), one side rotation of rotating turret (3) is connected with axis of rotation (4), one side fixedly connected with detection lever (5) of axis of rotation (4), the front end fixedly connected with measuring head (6) of detection lever (5), one side rotation of measuring head (6) is connected with gyro wheel (7), the tail end of detection lever (5) is provided with display member (8), display member (8) include link (801), one side fixedly connected with spring (802) of link (801), one side fixedly connected with of spring (802) is carried and is drawn board (803), one side fixedly connected with joint post (804) of drawing board (803), one side sliding connection of joint post (804) has mounting panel (805), the bottom fixedly connected with locating pin (806) of mounting panel (805), top fixedly connected with adjusting sleeve (807) of mounting panel (805), one side of adjusting sleeve (808) is connected with one side of adjusting post (808), one side of the induction column (809) is fixedly connected with a dial indicator (810).
2. The pavement deflection detection apparatus according to claim 1, wherein: a rotating hole (9) is formed in one side of the rotating frame (3), and the diameter of the rotating hole (9) is equal to that of the rotating shaft (4).
3. The pavement deflection detection apparatus according to claim 2, wherein: the connecting frame (801) is fixedly connected with the base (2), and the mounting plate (805) is slidably connected with the connecting frame (801).
4. A pavement deflection detection apparatus according to claim 3, wherein: one side of the connecting frame (801) is provided with a positioning hole (10), and the diameter of the positioning hole (10) is equal to that of the positioning pin (806).
5. The pavement deflection detection apparatus according to claim 4, wherein: the number of the springs (802) is two, the two springs (802) are symmetrically distributed on one side of the lifting plate (803), and the clamping columns (804) are in sliding connection with the connecting frame (801).
6. The pavement deflection detection apparatus according to claim 5, wherein: one side of the mounting plate (805) is provided with a clamping hole (11), and the diameter of the clamping hole (11) is equal to that of the clamping column (804).
7. The pavement deflection detection apparatus according to claim 6, wherein: one side of the adjusting sleeve (807) is in threaded connection with an adjusting bolt (12), one side of the adjusting column (808) is fixedly connected with a sliding support (13), and the sliding support (13) is in sliding connection with the adjusting sleeve (807).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321424902.9U CN220035136U (en) | 2023-06-06 | 2023-06-06 | Pavement deflection detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321424902.9U CN220035136U (en) | 2023-06-06 | 2023-06-06 | Pavement deflection detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220035136U true CN220035136U (en) | 2023-11-17 |
Family
ID=88738051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321424902.9U Active CN220035136U (en) | 2023-06-06 | 2023-06-06 | Pavement deflection detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220035136U (en) |
-
2023
- 2023-06-06 CN CN202321424902.9U patent/CN220035136U/en active Active
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