CN215104502U - Highway bituminous paving thickness detection device - Google Patents
Highway bituminous paving thickness detection device Download PDFInfo
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- CN215104502U CN215104502U CN202121228105.4U CN202121228105U CN215104502U CN 215104502 U CN215104502 U CN 215104502U CN 202121228105 U CN202121228105 U CN 202121228105U CN 215104502 U CN215104502 U CN 215104502U
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- detection device
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- thickness detection
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Abstract
The utility model discloses a highway bituminous pavement thickness detection device, comprising a base plate, set up the portal frame on the bottom plate, arrange on the portal frame and set up a plurality of hollow post, the needle bar is placed to hollow post inside, the top of needle bar sets up the pointer, the pointer extends to hollow post outside, and hollow post outside sets up the guide way that supplies the pointer to move about from top to bottom, and the dish side of guide way sets up the scale mark, the bottom of needle bar runs through the base, and set up the through-hole that supplies the needle bar to run through on the base, the bottom of needle bar is when being located the ground, the pointer is located the guide way top, and be located scale mark zero point position, hollow post top sets up the internal thread ring; the extrusion mechanism comprises a screw rod, the screw rod is matched with the internal thread ring, and a handle is arranged at the top of the screw rod. The utility model discloses a set up a plurality of needle bars, when a position measurement thickness, can obtain the measured data of a lot of differences, the average measured data error that obtains like this is little, the effectual thickness measurement precision that has improved.
Description
Technical Field
The utility model relates to a road construction technical field, concretely relates to highway bituminous paving thickness detection device.
Background
With the continuous development of society, highway industry has also rapidly developed. In the road surface design, the quality of highway depends on the paving of asphalt road to a great extent, the paving of asphalt road is mainly to control the thickness and the roughness of paving well, general people can adopt thickness detection chi to carry out thickness detection, nevertheless discover in long-term use, because old road surface roughness before laying is poor, when leading to thickness detection chi to insert the asphalt road surface of newly laying, the measured data can the error appear, very big error often appears, seriously influences the quality of paving.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a highway bituminous paving thickness detection device to prior art's defect with not enough.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a highway bituminous paving thickness detection device, includes the bottom plate, and its innovation point lies in: the needle bar fixing device is characterized in that a portal frame is arranged on the bottom plate, a plurality of hollow columns are arranged on the portal frame, needle bars are placed inside the hollow columns, pointers are arranged at the tops of the needle bars and extend to the outsides of the hollow columns, guide grooves for the pointers to move up and down are formed in the outsides of the hollow columns, scale marks are arranged on disc sides of the guide grooves, the bottoms of the needle bars penetrate through the base, through holes for the needle bars to penetrate through are formed in the base, the bottoms of the needle bars are located on the ground, the pointers are located at the top ends of the guide grooves and at the zero positions of the scale marks, and internal thread rings are arranged at the tops of the hollow columns; the extrusion mechanism comprises a screw rod, the screw rod is matched with the internal thread ring, and a handle is arranged at the top of the screw rod; and a screw rod of the extrusion mechanism is screwed into the hollow column to extrude the needle rod.
Furthermore, a level gauge is further arranged on the base.
Furthermore, pedals are arranged on two sides of the base.
Furthermore, handles are arranged at the left end and the right end of the portal frame.
Furthermore, the center of the handle is a sleeve, the outer side of the handle is a hand wheel, and the sleeve is matched with the electric wrench.
After the structure is adopted, the utility model discloses beneficial effect does:
the utility model has simple structure and convenient use; through setting up a plurality of needle bars, when a position measurement thickness, can obtain many different measured data, the average measured data error that obtains like this is little, the effectual thickness measurement precision that has improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
the device comprises a base plate 1, a portal frame 2, a hollow column 3, a needle rod 4, a pointer 5, a guide groove 6, a through hole 7, an internal thread ring 8, an extrusion mechanism 9, a screw 91, a grip 92, a sleeve 921, a hand wheel 922, a level 10, a pedal 11 and a handle 12.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Referring to fig. 1, the device for detecting the thickness of the asphalt pavement of the highway comprises a base plate 1, wherein a portal frame 2 is arranged on the base plate 1, a plurality of hollow columns 3 are arranged on the portal frame 2 in an array mode, needle rods 4 are placed inside the hollow columns 3, pointers 5 are arranged at the tops of the needle rods 4, the pointers 5 extend to the outsides of the hollow columns, guide grooves 6 allowing the pointers to move up and down are formed in the outsides of the hollow columns, scale marks (not shown) are formed in the disc sides of the guide grooves 6, the bottoms of the needle rods 5 penetrate through a base, through holes 7 allowing the needle rods to penetrate through are formed in the base, the pointers 5 are located at the top ends of the guide grooves and located at the zero point of the scale marks when the bottoms of the needle rods 5 are located on the ground, and internal thread rings 8 are arranged at the tops of the hollow columns 3; the extrusion mechanism 9 comprises a screw 91, the screw 91 is matched with the internal thread ring 8, and the top of the screw 91 is provided with a handle 92; the screw 91 of the pressing mechanism 9 is screwed into the hollow column 3 to press the needle bar 5. Specifically, place base 1 on the asphalt ground, needle bar 5 is in the initial position, pointer 5 is located the guide way top promptly, and be located scale mark zero point position, then screw in screw rod 91 in the internal thread ring 8, continue to rotate, until supporting needle bar 5, then continue to rotate, insert the needle bar into asphalt ground, until the tip of needle bar supports old road surface, because the hardness of old road surface, the tip can stop moving, record the position that pointer 5 is located the scale mark this moment, through recording all scale data, and calculate the average value and be exactly road surface thickness, the average measurement data error that obtains like this is little, the effectual thickness measurement precision that has improved.
In this embodiment, still set up spirit level 10 on the base 1, can assist and carry out the road surface roughness and measure, unite two into one thickness measurement and roughness measurement like this, improve the practicality.
In this embodiment, pedals 11 are provided on both sides of the base 1. The foot is stepped on the pedal 11 for convenient operation.
In this embodiment, the left end and the right end of the portal frame 2 are provided with the handles 12, so that the whole device can be conveniently transferred, and the needle bar 5 after the test is conveniently taken out from the ground.
In this embodiment, the center of the grip 92 is a sleeve 921, the outer side is a hand wheel 922, and the sleeve 921 matches with the electric wrench. Sleeve 921 matches with electric wrench, and accessible electric wrench rotates screw 91, also carries out automatic extrusion, labour saving and time saving to needle bar 5, and after needle bar 5 reached a certain degree, accessible hand wheel 922 continued the operation.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a highway bituminous paving thickness detection device, includes the bottom plate, its characterized in that: the needle bar fixing device is characterized in that a portal frame is arranged on the bottom plate, a plurality of hollow columns are arranged on the portal frame, needle bars are placed inside the hollow columns, pointers are arranged at the tops of the needle bars and extend to the outsides of the hollow columns, guide grooves for the pointers to move up and down are formed in the outsides of the hollow columns, scale marks are arranged on disc sides of the guide grooves, the bottoms of the needle bars penetrate through the base, through holes for the needle bars to penetrate through are formed in the base, the bottoms of the needle bars are located on the ground, the pointers are located at the top ends of the guide grooves and at the zero positions of the scale marks, and internal thread rings are arranged at the tops of the hollow columns; the extrusion mechanism comprises a screw rod, the screw rod is matched with the internal thread ring, and a handle is arranged at the top of the screw rod; and a screw rod of the extrusion mechanism is screwed into the hollow column to extrude the needle rod.
2. The thickness detection device for the asphalt pavement of the road according to claim 1, wherein: and the base is also provided with a level gauge.
3. The thickness detection device for the asphalt pavement of the road according to claim 1, wherein: pedals are arranged on two sides of the base.
4. The thickness detection device for the asphalt pavement of the road according to claim 1, wherein: handles are arranged at the left end and the right end of the portal frame.
5. The thickness detection device for the asphalt pavement of the road according to claim 1, wherein: the center of the handle is a sleeve, the outer side of the handle is a hand wheel, and the sleeve is matched with the electric wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121228105.4U CN215104502U (en) | 2021-06-02 | 2021-06-02 | Highway bituminous paving thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121228105.4U CN215104502U (en) | 2021-06-02 | 2021-06-02 | Highway bituminous paving thickness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215104502U true CN215104502U (en) | 2021-12-10 |
Family
ID=79302974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121228105.4U Active CN215104502U (en) | 2021-06-02 | 2021-06-02 | Highway bituminous paving thickness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215104502U (en) |
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2021
- 2021-06-02 CN CN202121228105.4U patent/CN215104502U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for measuring the thickness of highway asphalt pavement Effective date of registration: 20220927 Granted publication date: 20211210 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: NANTONG JIANGHAI ROAD ENGINEERING Co.,Ltd. Registration number: Y2022980016608 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230926 Granted publication date: 20211210 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: NANTONG JIANGHAI ROAD ENGINEERING Co.,Ltd. Registration number: Y2022980016608 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A thickness detection device for highway asphalt pavement Effective date of registration: 20230927 Granted publication date: 20211210 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: NANTONG JIANGHAI ROAD ENGINEERING Co.,Ltd. Registration number: Y2023980059489 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |