CN213778864U - Bituminous paving thickness survey chi that paves - Google Patents
Bituminous paving thickness survey chi that paves Download PDFInfo
- Publication number
- CN213778864U CN213778864U CN202120001067.2U CN202120001067U CN213778864U CN 213778864 U CN213778864 U CN 213778864U CN 202120001067 U CN202120001067 U CN 202120001067U CN 213778864 U CN213778864 U CN 213778864U
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- China
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- frame body
- sliding
- hollow column
- fixedly arranged
- round rod
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a bituminous paving paves thickness survey chi. The asphalt pavement paving thickness measuring ruler comprises: a frame body; the sliding plate is slidably arranged in the frame body; the hollow column is fixedly arranged on one side of the sliding plate; the round rod is slidably mounted in the hollow column, and the bottom end of the round rod extends out of the frame body; the spring is slidably mounted in the hollow column, the top end of the spring is fixedly connected with the inner wall of the top of the hollow column, and the bottom end of the spring is fixedly connected with the top end of the round rod; the pointer is fixedly arranged on one side of the round rod, and one side of the pointer extends out of the hollow column; two fixed blocks, two fixed blocks are fixed mounting respectively on the both sides inner wall of framework. The utility model provides a bituminous paving thickness survey chi that paves has a convenient to use, measures more accurate advantage.
Description
Technical Field
The utility model relates to a road surface detects technical field, especially relates to a bituminous paving paves thickness and surveys chi.
Background
In the road surface engineering, the thickness of each layer is closely related to the overall strength of a road, in the design of the road surface, whether a rigid road surface or a flexible road surface is the thickness of each layer, the thickness of each layer is the most important decision, only under the condition of ensuring the thickness, each layer and the overall strength of the road surface can be ensured, the quality of the road is greatly dependent on the pavement of an asphalt road, at present, most of the road surface asphalt thickness measurement is to core the road surface asphalt through a coring barrel, and then a pit is left after manual work by using a measuring ruler to deeply core for measuring the road surface thickness for multiple times.
However, in the prior art, an operator directly uses the measuring scale to deeply drill into a core and then leaves a pit for measuring for multiple times, which cannot guarantee that the measuring scale is located at the same horizontal line for measuring, and causes errors to influence subsequent judgment, so that a new asphalt pavement paving thickness measuring scale is needed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a convenient to use, measure more accurate bituminous paving thickness scale of paving.
In order to solve the technical problem, the utility model provides an asphalt pavement thickness measuring ruler that paves includes: a frame body; the sliding plate is slidably arranged in the frame body; the hollow column is fixedly arranged on one side of the sliding plate; the round rod is slidably mounted in the hollow column, and the bottom end of the round rod extends out of the frame body; the spring is slidably mounted in the hollow column, the top end of the spring is fixedly connected with the inner wall of the top of the hollow column, and the bottom end of the spring is fixedly connected with the top end of the round rod; the pointer is fixedly arranged on one side of the round rod, and one side of the pointer extends out of the hollow column; the two fixed blocks are respectively and fixedly arranged on the inner walls of the two sides of the frame body; the two inserting rods are respectively installed on the two fixing blocks in a sliding mode, and the bottom ends of the inserting rods extend out of the frame body; the connecting plate is fixedly arranged at the top ends of the two inserting rods; the fixed rod is fixedly arranged at the top of the connecting plate; the placing box is fixedly arranged at the top of the frame body; the nut is installed in the placing box in a threaded mode, and one end of the nut extends out of the placing box; the handle is fixedly arranged at the top of the frame body; two scales, two scales fixed mounting respectively are in the both sides of hollow post.
Preferably, two chutes are respectively formed in the inner walls of the two sides of the frame body, sliders are slidably mounted in the four chutes, and one side of each slider extends out of the chute and is fixedly connected with one side of each sliding plate.
Preferably, two first sliding holes are formed in the inner wall of the bottom of the frame body, and the two insertion rods are respectively in sliding connection with the two first sliding holes.
Preferably, a second sliding hole is formed in the inner wall of the top of the frame body, and the fixing rod is matched with the second sliding hole.
Preferably, a first sliding opening is formed in the inner wall of one side of the hollow column, and the pointer is connected with the first sliding opening in a sliding mode.
Preferably, a second sliding opening is formed in the inner wall of the bottom of the frame body, and the round rod is connected with the second sliding opening in a sliding mode.
Compared with the prior art, the utility model provides a bituminous paving paves thickness scale and has following beneficial effect:
the utility model provides a bituminous paving thickness survey chi that paves cooperatees through slide, hollow post, round bar, spring, pointer, inserted bar and scale, is located same horizontal plane when realizing measuring for measured data is more accurate.
Drawings
Fig. 1 is a schematic view of an elevational cross-sectional structure of a measuring ruler for measuring paving thickness of an asphalt pavement provided by the utility model;
FIG. 2 is a schematic side view of a cross-sectional structure of a measuring ruler for measuring the paving thickness of an asphalt pavement;
fig. 3 is the utility model provides a bituminous paving paves overlooking the sectional structure schematic diagram of thickness survey chi.
Reference numbers in the figures: 1. a frame body; 2. a slide plate; 3. a hollow column; 4. a round bar; 5. a spring; 6. a pointer; 7. a fixed block; 8. inserting a rod; 9. a connecting plate; 10. fixing the rod; 11. placing the box; 12. a nut; 13. a carrying handle; 14. a graduated scale.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front sectional view of a measuring ruler for measuring paving thickness of an asphalt pavement according to the present invention; FIG. 2 is a schematic side view of a cross-sectional structure of a measuring ruler for measuring the paving thickness of an asphalt pavement; fig. 3 is the utility model provides a bituminous paving paves overlooking the sectional structure schematic diagram of thickness survey chi. The thickness measuring ruler for asphalt pavement paving comprises: a frame body 1; the sliding plate 2 is slidably arranged in the frame body 1; the hollow column 3 is fixedly arranged on one side of the sliding plate 2; the round rod 4 is slidably mounted in the hollow column 3, and the bottom end of the round rod 4 extends out of the frame body 1; the spring 5 is slidably mounted in the hollow column 3, the top end of the spring 5 is fixedly connected with the inner wall of the top of the hollow column 3, and the bottom end of the spring 5 is fixedly connected with the top end of the round rod 4; the pointer 6 is fixedly arranged on one side of the round rod 4, and one side of the pointer 6 extends out of the hollow column 3; the two fixing blocks 7 are respectively fixedly arranged on the inner walls of the two sides of the frame body 1; the two inserting rods 8 are respectively slidably mounted on the two fixing blocks 7, and the bottom ends of the inserting rods 8 extend out of the frame body 1; the connecting plate 9 is fixedly arranged at the top ends of the two insert rods 8; the fixing rod 10 is fixedly arranged at the top of the connecting plate 9; the placing box 11 is fixedly arranged at the top of the frame body 1; the nut 12 is installed in the placing box 11 in a threaded mode, and one end of the nut 12 extends out of the placing box 11; the handle 13, the said handle 13 is fixedly mounted on the top of the frame 1; two scales 14, two scales 14 are respectively fixed mounting in the both sides of hollow post 3.
Two chutes are respectively formed in the inner walls of the two sides of the frame body 1, sliders are slidably mounted in the four chutes, and one side of each slider extends out of the corresponding chute and is fixedly connected with one side of each sliding plate 2.
Two first slide holes are formed in the inner wall of the bottom of the frame body 1, and the two insertion rods 8 are connected with the two first slide holes in a sliding mode respectively.
A second sliding hole is formed in the inner wall of the top of the frame body 1, and the fixing rod 10 is matched with the second sliding hole.
A first sliding opening is formed in the inner wall of one side of the hollow column 3, and the pointer 6 is connected with the first sliding opening in a sliding mode.
A second sliding opening is formed in the inner wall of the bottom of the frame body 1, and the round rod 4 is connected with the second sliding opening in a sliding mode.
The utility model provides a bituminous paving paves thickness survey chi's theory of operation as follows:
when the device is used, the device is placed above a pit groove with a core taken out, the nut 12 is rotated, the fixing rod 10 is separated from the nut 12, the inserting rod 8 falls under the action of gravity, then the inserting rod 8 is inserted into soil at the bottom of the pit groove to fix the device, then the pointer 6 is pressed down, the pointer 6 drives the round rod 4 to descend, after the round rod 4 goes deep into the pit groove and is in contact with the soil, the reading of the pointer 6 on the graduated scale 14 is read, the pointer 6 is loosened, the round rod 4 is retracted into the hollow column 3 under the action of the elastic force of the spring 5, then the sliding plate 2 is moved, the sliding plate 2 drives the hollow column 3 to move, the hollow column 3 drives the round rod 4 to move, then the pointer 6 is pressed down again, the reading is carried out again, the sliding plate 2 is moved for multiple times to measure the thickness of pavement asphalt.
Compared with the prior art, the utility model provides a bituminous paving paves thickness scale and has following beneficial effect:
the utility model provides a bituminous paving thickness survey chi that paves cooperatees through slide 2, hollow post 3, round bar 4, spring 5, pointer 6, inserted bar 8 and scale 14, is located same horizontal plane when realizing measuring for measured data is more accurate.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A bituminous paving paves thickness and determines chi which characterized in that includes:
a frame body;
the sliding plate is slidably arranged in the frame body;
the hollow column is fixedly arranged on one side of the sliding plate;
the round rod is slidably mounted in the hollow column, and the bottom end of the round rod extends out of the frame body;
the spring is slidably mounted in the hollow column, the top end of the spring is fixedly connected with the inner wall of the top of the hollow column, and the bottom end of the spring is fixedly connected with the top end of the round rod;
the pointer is fixedly arranged on one side of the round rod, and one side of the pointer extends out of the hollow column;
the two fixed blocks are respectively and fixedly arranged on the inner walls of the two sides of the frame body;
the two inserting rods are respectively installed on the two fixing blocks in a sliding mode, and the bottom ends of the inserting rods extend out of the frame body;
the connecting plate is fixedly arranged at the top ends of the two inserting rods;
the fixed rod is fixedly arranged at the top of the connecting plate;
the placing box is fixedly arranged at the top of the frame body;
the nut is installed in the placing box in a threaded mode, and one end of the nut extends out of the placing box;
the handle is fixedly arranged at the top of the frame body;
two scales, two scales fixed mounting respectively are in the both sides of hollow post.
2. The asphalt pavement paving thickness measuring ruler according to claim 1, wherein two sliding grooves are respectively formed in inner walls of two sides of the frame body, sliding blocks are slidably mounted in the four sliding grooves, and one side of each sliding block extends out of the corresponding sliding groove and is fixedly connected with one side of the corresponding sliding plate.
3. The asphalt pavement paving thickness measuring tape according to claim 1, wherein the bottom inner wall of the frame body is provided with two first sliding holes, and the two insertion rods are respectively connected with the two first sliding holes in a sliding manner.
4. The asphalt pavement paving thickness measuring tape as claimed in claim 1, wherein a second slide hole is provided on the inner wall of the top of the frame body, and the fixing rod is adapted to the second slide hole.
5. The asphalt pavement paving thickness measuring tape according to claim 1, wherein a first sliding opening is formed in one side inner wall of the hollow column, and the pointer is connected with the first sliding opening in a sliding manner.
6. The asphalt pavement paving thickness measuring tape as claimed in claim 1, wherein the inner wall of the bottom of the frame body is provided with a second sliding opening, and the round bar is connected with the second sliding opening in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120001067.2U CN213778864U (en) | 2021-01-04 | 2021-01-04 | Bituminous paving thickness survey chi that paves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120001067.2U CN213778864U (en) | 2021-01-04 | 2021-01-04 | Bituminous paving thickness survey chi that paves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213778864U true CN213778864U (en) | 2021-07-23 |
Family
ID=76901189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120001067.2U Expired - Fee Related CN213778864U (en) | 2021-01-04 | 2021-01-04 | Bituminous paving thickness survey chi that paves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213778864U (en) |
-
2021
- 2021-01-04 CN CN202120001067.2U patent/CN213778864U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 Termination date: 20220104 |