CN212452206U - Flatness detection device for highway engineering - Google Patents
Flatness detection device for highway engineering Download PDFInfo
- Publication number
- CN212452206U CN212452206U CN202020999449.4U CN202020999449U CN212452206U CN 212452206 U CN212452206 U CN 212452206U CN 202020999449 U CN202020999449 U CN 202020999449U CN 212452206 U CN212452206 U CN 212452206U
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- Prior art keywords
- measuring tape
- measuring
- measuring scale
- limiting plate
- tape
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a roughness detection device for highway engineering, including measuring tape one, the inside of measuring tape one is equipped with two measuring tapes two, the spout has all been seted up to the both sides of measuring tape inner chamber, the both sides of measuring tape two are provided with the slider with spout sliding connection, the both ends at measuring tape one top threaded connection has the bolt respectively, the both ends at measuring tape two tops set up respectively with bolt threaded connection's screw thread blind hole, the standing groove has been seted up at the top of measuring tape two, the periphery that the top of measuring tape two is located the standing groove is provided with the installation shoulder, the draw-in groove has been seted up respectively in the four corners of installation shoulder, the top of measuring tape one is equipped with the limiting plate, the bottom of limiting plate links firmly the kelly with the draw-in groove joint, the sealing washer has been cup jointed on the surface of kelly. The device can realize accurate detection and can carry a tool matched with the device for use.
Description
Technical Field
The utility model relates to a highway detects technical field, specifically is a roughness detection device for highway engineering.
Background
The road surface roughness is the road surface evaluation and road surface construction and checks an important index in accepting, generally adopt three meters ruler to detect, and three meters ruler is articulated through the hinge by three one meter's aluminum alloy side pipes and is made, at the in-process that detects, because the hinge can't keep on same water flat line with square pipe, this will lead to hinge below can vacate and have the omission road surface, just can't know the roughness on hinge below road surface in the detection of reality, thereby can influence the accuracy of testing result, and three meters ruler need with wedge filler rod during the detection, instrument such as chalk and tape measure cooperate the use, because these instruments are all the exclusive solid, and the more condition of losing appears in the instrument, not only carry the trouble, the instrument is if losing also can influence the detection process simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roughness detection device for highway engineering, the device can realize accurate detection to the instrument that portability and device cooperation were used.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roughness detection device for highway engineering, includes measuring tape one, the inside of measuring tape one is equipped with two measuring tapes two, the spout has all been seted up to the both sides of measuring tape inner chamber, the both sides of measuring tape two are provided with the slider with spout sliding connection, the both ends at measuring tape one top threaded connection respectively have the bolt, the screw thread blind hole with bolt threaded connection is seted up respectively at the both ends at measuring tape two tops, the standing groove has been seted up at the top of measuring tape two, the periphery that the top of measuring tape two is located the standing groove is provided with the installation shoulder, the draw-in groove has been seted up respectively in the four corners of installation shoulder, the top of measuring tape one is equipped with the limiting plate, the bottom of limiting plate links firmly the kelly with the draw-in groove joint, the sealing washer has been cup jointed on the.
Preferably, the top of the first measuring scale is fixedly connected with a handle.
Preferably, the thickness of the limiting plate is the same as the height of the mounting shoulder.
Preferably, the length of the second measuring tape is equal to half of the length of the first measuring tape.
Preferably, the bottom of the second measuring scale is flush with the bottom of the first measuring scale.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a mode that keeps the parallel and level with the bottom of measuring tape one and two measuring tapes two has filled the highway that the hinge below vacated among the prior art for detection personnel can carry out comprehensive detection to the highway under the device, and the data after also making the detection simultaneously is more complete, the effectual precision that improves the device and detect. The device can also accomodate into the standing groove with the instrument that the device cooperation was used in, be convenient for measurement personnel to carry the instrument that uses with the device cooperation, also avoided the instrument that uses with the device cooperation simultaneously to appear the circumstances of losing to prevent that the instrument from losing and delaying the condition of detection process.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of point A in FIG. 1;
FIG. 3 is an exploded view of the second measuring tape;
fig. 4 is a partial structural schematic diagram of the first measuring tape.
In the figure: 1. measuring a first ruler; 2. a second measuring tape; 3. a chute; 4. a slider; 5. a bolt; 6. a threaded blind hole; 7. mounting a shoulder; 8. a placement groove; 9. a card slot; 10. a limiting plate; 11. a clamping rod; 12. a seal ring; 13. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A flatness detection device for highway engineering comprises a measuring scale I1, two measuring scales II 2 are arranged inside the measuring scale I1, sliding grooves 3 are respectively arranged on two sides of an inner cavity of the measuring scale I1, sliding blocks 4 which are in sliding connection with the sliding grooves 3 are arranged on two sides of the measuring scales II 2, bolts 5 are respectively in threaded connection with two ends of the top of the measuring scale I1, threaded blind holes 6 which are in threaded connection with the bolts 5 are respectively arranged on two ends of the top of the measuring scale II 2, a placing groove 8 is formed in the top of the second measuring scale 2, mounting shoulders 7 are arranged on the top of the second measuring scale 2 and located on the periphery of the placing groove 8, clamping grooves 9 are formed in four corners of each mounting shoulder 7, a limiting plate 10 is arranged on the top of the first measuring scale 1, in order to facilitate the taking and placing of the limiting plate 10, a gap is reserved between the periphery of the limiting plate 10 and the periphery of the mounting shoulder 7, the bottom of the limiting plate 10 is fixedly connected with a clamping rod 11 clamped with the clamping groove 9, and a sealing ring 12 is sleeved on the surface of the clamping rod 11.
The top of the measuring scale I1 is fixedly connected with a handle 13, a user can conveniently take the measuring scale I1 through the arrangement of the handle 13, and meanwhile, the measuring scale I1 can be hung on a wall when not used.
The thickness of the limiting plate 10 is the same as the height of the mounting shoulder 7, and the structure avoids the situation that the measuring tape II 2 is blocked and cannot be pushed into the measuring tape II when being pushed into the measuring tape I1.
The length of the second measuring tape 2 is equal to half of the length of the first measuring tape 1, and the structure enables the two measuring tapes 2 to be completely retracted into the first measuring tape 1.
The bottom of the second measuring scale 2 is flush with the bottom of the first measuring scale 1, and the first measuring scale 1 and the second measuring scale 2 can be kept on the same horizontal upper line when being matched for detection, so that deviation cannot occur.
The working principle is as follows: when the device is used, the bolt 5 is firstly screwed to separate the bolt 5 from the threaded blind hole 6 at the outer side end of the second measuring tape 2, the second measuring tape 2 is pulled through the matching between the sliding groove 3 and the sliding block 4, the bolt 5 is rotated again after the second measuring tape 2 is pulled out, the bolt 5 is screwed with the threaded blind hole 6 at the inner side end of the second measuring tape 2 to fix the two second measuring tapes 2, the device is placed at a position to be detected, the detection is directly carried out, after the device is used, the bolt 5 is separated from the threaded blind hole 6 at the inner side end of the second measuring tape 2, the second measuring tape 2 is pushed into the first measuring tape 1 through the matching between the sliding groove 3 and the sliding block 4, and the bolt 5 is screwed with the threaded blind hole 6 at the outer side end of the second measuring tape 2 again.
And instrument such as wedge feeler gauge and chalk can be used to the in-process that detects, can pull limiting plate 10 after detecting the completion, make limiting plate 10 drive kelly 11 and sealing washer 12 and draw-in groove 9 separation, later can put into standing groove 8 with instrument such as wedge feeler gauge and chalk, place the back well, align limiting plate 10 and installation shoulder 7, later with kelly 11 card advance in draw-in groove 9, advance measuring tape two 2 again and advance measuring tape 1 internal fixation, in order to prevent not examining time measuring, instrument such as wedge feeler gauge and chalk can lose.
The utility model discloses a mode that keeps the parallel and level with the bottom of measuring tape 1 and two measuring tapes 2 has filled the highway that the hinge below vacated among the prior art for detection personnel can carry out comprehensive detection to the highway under the device, and the data after also making the detection simultaneously is more complete, the effectual precision that improves the device and detect. The device can also accomodate into standing groove 8 with the instrument that the device cooperation was used in, be convenient for measurement personnel to carry the instrument that uses with the device cooperation, also avoided the instrument that uses with the device cooperation simultaneously to appear the circumstances of losing to prevent that the instrument from losing and delaying the condition of detection process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a roughness detection device for highway engineering, includes measuring tape (1), its characterized in that: the inner part of the first measuring scale (1) is provided with two second measuring scales (2), the two sides of the inner cavity of the first measuring scale (1) are respectively provided with a sliding groove (3), the two sides of the second measuring scale (2) are provided with a sliding block (4) which is in sliding connection with the sliding groove (3), the two ends of the top of the first measuring scale (1) are respectively in threaded connection with a bolt (5), the two ends of the top of the second measuring scale (2) are respectively provided with a threaded blind hole (6) which is in threaded connection with the bolt (5), the top of the second measuring scale (2) is provided with a placing groove (8), the top of the second measuring scale (2) is arranged at the periphery of the placing groove (8) and is provided with a mounting shoulder (7), the four corners of the mounting shoulder (7) are respectively provided with clamping grooves (9), the top of the first measuring scale (1) is provided with a limiting plate (10), and the bottom of the limiting plate (10, and a sealing ring (12) is sleeved on the surface of the clamping rod (11).
2. The flatness detecting device for road engineering according to claim 1, wherein: the top of the measuring scale I (1) is fixedly connected with a handle (13).
3. The flatness detecting device for road engineering according to claim 2, wherein: the thickness of the limiting plate (10) is the same as the height of the mounting shoulder (7).
4. The flatness detecting device for road engineering according to claim 3, wherein: the length of the second measuring tape (2) is equal to half of the length of the first measuring tape (1).
5. The flatness detecting device for road engineering according to claim 4, wherein: the bottom of the second measuring scale (2) is flush with the bottom of the first measuring scale (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999449.4U CN212452206U (en) | 2020-06-04 | 2020-06-04 | Flatness detection device for highway engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999449.4U CN212452206U (en) | 2020-06-04 | 2020-06-04 | Flatness detection device for highway engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212452206U true CN212452206U (en) | 2021-02-02 |
Family
ID=74477670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020999449.4U Expired - Fee Related CN212452206U (en) | 2020-06-04 | 2020-06-04 | Flatness detection device for highway engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212452206U (en) |
-
2020
- 2020-06-04 CN CN202020999449.4U patent/CN212452206U/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: 20210202 |