CN213233078U - Municipal works pave small area roughness detection device with pitch - Google Patents
Municipal works pave small area roughness detection device with pitch Download PDFInfo
- Publication number
- CN213233078U CN213233078U CN202022002355.8U CN202022002355U CN213233078U CN 213233078 U CN213233078 U CN 213233078U CN 202022002355 U CN202022002355 U CN 202022002355U CN 213233078 U CN213233078 U CN 213233078U
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- bearing
- laser range
- range finder
- flatness
- small area
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Abstract
The utility model discloses a pitch paving small-area flatness detection device for municipal works, which comprises a base, wherein a stand column is vertically and fixedly installed on the top surface of the base, a leveling rod is horizontally and fixedly installed at the lower end of the stand column, a first bearing is fixedly sleeved at the upper end of the stand column, a leveling rod is horizontally and fixedly connected with both ends of the first bearing, a sliding sleeve is movably sleeved on the leveling rod, a laser range finder is vertically and fixedly connected with the bottom surface of the sliding sleeve, a second bearing is fixedly sleeved at the top end of the stand column, and a reinforcing bracket is fixedly installed between the surface of the second bearing and the leveling rod; the utility model discloses a level bar and laser range finder detect the roughness in the ground minizone, and its simple structure, convenient to use, can use in the road surface construction process that paves, detect the road surface and pave and whether level to guarantee road surface construction quality.
Description
Technical Field
The utility model relates to a ground survey technical field especially relates to a municipal works pave small area roughness detection device with pitch.
Background
The road flatness refers to a deviation value of the concave-convex amount in the longitudinal direction of the road surface. The pavement evenness is an important index in pavement evaluation and pavement construction acceptance, and mainly reflects the evenness of a pavement longitudinal section profile curve. When the profile curve of the longitudinal section of the road surface is relatively smooth, the road surface is relatively flat or the flatness is relatively good, otherwise, the flatness is relatively poor. Good pavement requires good pavement flatness. With the continuous progress of the technology, the existing automatic test equipment, such as a longitudinal section analyzer, a pavement evenness data acquisition system measuring vehicle, a camera measuring system and the like, requires high scientific and technical level for users, has high manufacturing cost and high use and maintenance cost, is little configured in a construction team, and is not suitable for being used in the construction process.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's is not enough, the utility model provides a municipal works are with pitch small area roughness detection device that paves can detect the roughness in the ground small range, and its simple structure, convenient to use can use in the road surface construction process that paves, detects whether the road surface paves smoothly to guarantee road surface construction quality.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a municipal works pave small size roughness detection device with pitch, includes the base, the perpendicular fixed mounting of top surface of base has the stand, the horizontal fixed mounting of lower extreme of stand has the spirit level, the fixed cover in upper end of stand is equipped with a bearing, the equal horizontal fixedly connected with level measurement pole in both ends of a bearing, movable sleeve is equipped with the sliding sleeve on the level measurement pole, the vertical fixedly connected with laser range finder in bottom surface of sliding sleeve.
As an optimal technical scheme of the utility model, the fixed cover in top of stand is equipped with No. two bearings, fixed mounting has the reinforcement support between the surface of No. two bearings and the level measurement pole.
As a preferred technical scheme of the utility model, the level measurement pole includes mobile jib and telescopic link, the one end and a bearing fixed connection of mobile jib, telescopic link activity cartridge is in the other end of mobile jib, just all install laser range finder on mobile jib and the telescopic link.
As an optimized technical scheme of the utility model, all be provided with the scale mark on mobile jib and the telescopic link.
As a preferred technical scheme of the utility model, the equal fixed mounting in both sides on laser range finder top has the stopper, the top surface activity butt of stopper is in the bottom surface of level measurement pole.
As an optimal technical scheme of the utility model, laser range finder is reflective laser range finder.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
the utility model discloses a level bar and laser range finder detect the roughness in the ground minizone, and its simple structure, convenient to use, can use in the road surface construction process that paves, detect the road surface and pave and whether level to guarantee road surface construction quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
wherein: 1. a base; 2. a column; 3. a level bar; 4. a first bearing; 5. a horizontal measuring rod; 6. a sliding sleeve; 7. a laser range finder; 8. a limiting block; 9. a second bearing; 10. reinforcing the bracket; 11. a main rod; 12. a telescopic rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Please refer to fig. 1, a municipal works asphalt paving small-area flatness detecting device, includes a base 1, a vertical fixed mounting of a top surface of the base 1 has a column 2, a horizontal fixed mounting of a lower end of the column 2 has a level 3, a fixed sleeve of an upper end of the column 2 is equipped with a bearing 4, a horizontal fixed connection of two ends of the bearing 4 is provided with a horizontal measuring rod 5, a movable sleeve is equipped with a sliding sleeve 6 on the horizontal measuring rod 5, a vertical fixed connection of a bottom surface of the sliding sleeve 6 has a laser range finder 7.
Fixed cover in the top of stand 2 is equipped with No. two bearings 9, fixed mounting has reinforcing support 10 between No. two bearings 9's the surface and the level measurement pole 5, consolidates level measurement pole 5 through two reinforcing supports 10, makes the level measurement pole 5 installation more firm, makes it keep horizontal balanced state, increases the measuring accuracy.
Horizontal measuring pole 5 includes mobile jib 11 and telescopic link 12, the one end and the 4 fixed connection of bearing No. one of mobile jib 11, telescopic link 12 activity cartridge is in the other end of mobile jib 11, just all install laser range finder 7 on mobile jib 11 and the telescopic link 12, can improve the device's measuring range through the cooperation of mobile jib 11 and telescopic link 12, make things convenient for accomodating of horizontal measuring pole 5 to deposit simultaneously.
All be provided with the scale mark on mobile jib 11 and the telescopic link 12, conveniently judge the position that laser range finder 7 is located through the scale mark.
The equal fixed mounting in both sides on 7 tops of laser range finder has stopper 8, stopper 8's top surface activity butt in the bottom surface of level measurement pole 5, stopper 8 can carry on spacingly to 7 both sides of laser range finder, prevents its installation slope, makes it keep steady and measurement accuracy.
The laser range finder 7 is a reflection type laser range finder, the laser range finder 7 emits laser and receives laser reflected by the ground to measure the distance between the laser range finder 7 and the ground, if different ground positions measure different distance values, the ground is not flat, otherwise, the ground is flat.
Specifically, when the device is used, the base 1 is horizontally placed on the ground, whether the base 1 is in a horizontal state or not is observed through the level ruler 3, if the level ruler 3 is detected to be in a non-horizontal state, the fact that the ground where the base 1 is located is uneven is indicated, the position of the base 1 can be moved, detection is continued, and if the level ruler 3 is detected to be in a horizontal state, the fact that the position where the base 1 is located is flat is indicated; the laser range finder 7 can be opened later, the horizontal measuring rod 5 is rotated by 180 degrees through the bearing, the laser range finders 7 at two ends of the horizontal measuring rod 5 do circular motion, meanwhile, after the horizontal measuring rod 5 rotates for a circle, the position of the laser range finder 7 is adjusted through the sliding sleeve 6, the horizontal measuring rod 5 continues to rotate for measurement, the measurement of the surface heights of different positions of the ground to be measured under different measuring radiuses is realized, further, the relative height difference among multiple points can be determined, and therefore the evenness of the ground to be measured is effectively determined.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.
Claims (6)
1. The utility model provides an asphalt paving small area roughness detection device for municipal works, includes base (1), its characterized in that, the perpendicular fixed mounting of top surface of base (1) has stand (2), the horizontal fixed mounting of lower extreme of stand (2) has spirit level (3), the fixed cover in upper end of stand (2) is equipped with bearing (4), the equal horizontal fixedly connected with level measurement pole (5) in both ends of bearing (4), movable sleeve is equipped with sliding sleeve (6) on level measurement pole (5), the vertical fixedly connected with laser range finder (7) in bottom surface of sliding sleeve (6).
2. The asphalt paving small-area flatness detecting device for municipal engineering according to claim 1, characterized in that a second bearing (9) is fixedly sleeved on the top end of the upright post (2), and a reinforcing bracket (10) is fixedly installed between the surface of the second bearing (9) and the horizontal measuring rod (5).
3. The asphalt paving small-area flatness detecting device for municipal engineering according to claim 1, characterized in that, level measuring rod (5) includes mobile jib (11) and telescopic link (12), the one end and No. one bearing (4) fixed connection of mobile jib (11), telescopic link (12) activity cartridge is in the other end of mobile jib (11), just all install laser range finder (7) on mobile jib (11) and telescopic link (12).
4. The device for detecting the flatness of the paved small area of the asphalt for the municipal engineering according to claim 3, wherein the main rod (11) and the telescopic rod (12) are both provided with scale marks.
5. The device for detecting the flatness of the paved small area of the asphalt for the municipal engineering according to claim 1, wherein the two sides of the top end of the laser range finder (7) are fixedly provided with limit blocks (8), and the top surfaces of the limit blocks (8) are movably abutted against the bottom surface of the horizontal measuring rod (5).
6. The device for detecting the flatness of the paved small area of the asphalt for the municipal engineering according to claim 1, wherein the laser range finder (7) is a reflection type laser range finder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002355.8U CN213233078U (en) | 2020-09-14 | 2020-09-14 | Municipal works pave small area roughness detection device with pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002355.8U CN213233078U (en) | 2020-09-14 | 2020-09-14 | Municipal works pave small area roughness detection device with pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213233078U true CN213233078U (en) | 2021-05-18 |
Family
ID=75873264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022002355.8U Expired - Fee Related CN213233078U (en) | 2020-09-14 | 2020-09-14 | Municipal works pave small area roughness detection device with pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213233078U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418475A (en) * | 2021-06-08 | 2021-09-21 | 河南省豫通工程管理咨询有限公司 | Highway pavement detection device and detection method |
| CN114136245A (en) * | 2021-11-30 | 2022-03-04 | 河海大学 | Road surface flatness detection device and method |
| CN114353704A (en) * | 2022-01-07 | 2022-04-15 | 天元建设集团有限公司 | Roof levelness detection device |
-
2020
- 2020-09-14 CN CN202022002355.8U patent/CN213233078U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418475A (en) * | 2021-06-08 | 2021-09-21 | 河南省豫通工程管理咨询有限公司 | Highway pavement detection device and detection method |
| CN114136245A (en) * | 2021-11-30 | 2022-03-04 | 河海大学 | Road surface flatness detection device and method |
| CN114353704A (en) * | 2022-01-07 | 2022-04-15 | 天元建设集团有限公司 | Roof levelness detection device |
| CN114353704B (en) * | 2022-01-07 | 2023-10-27 | 天元建设集团有限公司 | Roof levelness detection device |
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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 |
Granted publication date: 20210518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |