CN207798058U - A kind of three meters of ruler measuring instruments - Google Patents
A kind of three meters of ruler measuring instruments Download PDFInfo
- Publication number
- CN207798058U CN207798058U CN201721670923.3U CN201721670923U CN207798058U CN 207798058 U CN207798058 U CN 207798058U CN 201721670923 U CN201721670923 U CN 201721670923U CN 207798058 U CN207798058 U CN 207798058U
- Authority
- CN
- China
- Prior art keywords
- meters
- rulers
- measuring instruments
- sliding block
- driving device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of three meters of ruler measuring instruments, including three meters of rulers, sliding rail, sliding block, driving device and baffle, driving device is connect by drive link with sliding block, laser range finder is connected with below sliding block, the downside of three meters of rulers is equipped with oblong aperture corresponding with the stroke of laser range finder, liquid crystal display is connected with above driving device, fixed power source is connected with below driving device, supporting rod is rotatably connected on sliding block, the supporting rod is connected with scale gage close to one end of three meters of rulers, and it is provided with the positioning bolt being threaded on the supporting rod between the supporting rod and the scale gage.The beneficial effects of the utility model：The utility model is simple and efficient to handle by the way that the structure being integrated is arranged in three meters of rulers and measurer, improves measuring speed and measures working efficiency, while reducing error when in use, improves measurement accuracy, and easy to carry, have the characteristics that highly practical.
Description
Technical field
The utility model is related to road survey technical field of tools, it particularly relates to a kind of three meters of ruler measuring instruments.
Background technology
Common three meters of rulers measure the flatness of subgrade and pavement.But carrying out testing flatness experiment with three meters of rulers
When, three meters of rulers are frequently not to be wholely set with triangle clearance gauge or other kinds of scale gage, it is difficult in a short time
Multigroup different measurement data are obtained, this just in measurement process, increases the time for measuring work, is unfavorable for improving work effect
Rate；Since mechanization degree is low, manual operation is more, and the bigger error of measurement result, precision can be caused relatively low, be unfavorable for data
Analysis and research, follow-up work are difficult to accurately smoothly carry out.Because the invention one kind is simple and efficient to handle, mechanization degree is high, surveys
The high maximal clearance expression for mensuration distance road surfaces for integrating three meters of rulers and scale gage multi-part of accuracy of measurement
Three meters of ruler measuring instruments of subgrade and pavement flatness are very necessary.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of three meters of ruler measuring instruments, Neng Gouke
Take the above-mentioned deficiency of the prior art.
To realize the above-mentioned technical purpose, the technical solution of the utility model is realized in：
A kind of three meters of ruler measuring instruments, including three meters of rulers are provided with sliding rail on described three meters of rulers along its length,
The sliding block coordinated with the sliding rail is installed, the left end of the sliding rail is connected with driving device, the sliding rail in the sliding rail
Right end, which is equipped with, prevents the baffle that the sliding block skids off, the driving device from being connect with the sliding block by drive link, the sliding block
Lower section be connected with laser range finder, the downsides of three meters of rulers is equipped with corresponding with the stroke of the laser range finder
Oblong aperture, be connected with liquid crystal display above the driving device, fixed power source be connected with below the driving device,
Supporting rod is rotatably connected on the sliding block, the supporting rod is connected with scale amount close to one end of three meters of rulers
Ruler, and it is provided with the positioning bolt being threaded on the supporting rod between the supporting rod and the scale gage.
Further, the drive link is equipped with screw thread.
Further, the driving device is motor.
Further, three meters of rulers are equipped with air level.
Further, the fixed power source is equipped with charging interface.
Further, three meters of rulers are made of high rigidity and corrosion resistant metal material.
Further, the sliding rail is made of high rigidity and corrosion resistant metal material.
Further, the scale gage is made of high rigidity and corrosion resistant metal material.
Further, the drive link is made of high rigidity and corrosion resistant metal material.
The beneficial effects of the utility model：The utility model by the way that the structure being integrated is arranged in three meters of rulers and measurer,
It is simple and efficient to handle, it improves measuring speed and measures working efficiency, while passing through motor and sliding block and laser range finder
Be used cooperatively, laser range finder can be measured between road surface at a distance from real-time display on a display screen, when on display screen
When there is maximum value, stop the rotation of motor, one-point measurement is carried out to the point and record, to obtain road surface out-of-flatness
The maximum value at place can also be verified by scale gage, and reliability is high, improves measurement accuracy, and easy to operate, is convenient for
It carries, has the characteristics that highly practical.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of front view of three meters of ruler measuring instruments according to the utility model embodiment；
Fig. 2 is a kind of upward view of three meters of ruler measuring instruments according to the utility model embodiment；
Fig. 3 is a kind of side view of three meters of ruler measuring instruments according to the utility model embodiment；
In figure：
1, three meters of rulers；2, driving device；3, fixed power source；4, liquid crystal display；5, drive link；6, air level；7, it carves
Measuring rule；8, supporting rod；9, sliding rail；10, sliding block；11, laser range finder；12, oblong aperture；13, baffle；14, positioning bolt.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
As shown in Figs. 1-3, three meters of ruler measuring instruments of one kind according to the utility model embodiment, including three meters of rulers
1, it is provided with sliding rail 9 along its length on described three meters of rulers 1, the cunning coordinated with the sliding rail 9 is installed in the sliding rail 9
The left end of block 10, the sliding rail 9 is connected with driving device 2, and the right end of the sliding rail 9, which is equipped with, prevents the gear that the sliding block 10 skids off
Plate 13, the driving device 2 are connect by drive link 5 with the sliding block 10, and the lower section of the sliding block 10 is connected with laser ranging
The downside of instrument 11, three meters of rulers 1 is equipped with oblong aperture 12 corresponding with the stroke of the laser range finder 11, described
The top of driving device 2 is connected with liquid crystal display 4, and the lower section of the driving device 2 is connected with fixed power source 3, described
Supporting rod 8 is rotatably connected on sliding block 10, the supporting rod 8 is connected with scale amount close to one end of three meters of rulers 1
Ruler 7, and it is provided with the positioning bolt being threaded on the supporting rod 8 between the supporting rod 8 and the scale gage 7
14。
In one embodiment, the drive link 5 is equipped with screw thread.
In one embodiment, the driving device 2 is motor.
In one embodiment, three meters of rulers 1 are equipped with air level 6.
In one embodiment, the fixed power source 3 is equipped with charging interface.
In one embodiment, three meters of rulers 1 are made of high rigidity and corrosion resistant metal material.
In one embodiment, the sliding rail 9 is made of high rigidity and corrosion resistant metal material.
In one embodiment, the scale gage 7 is made of high rigidity and corrosion resistant metal material.
In one embodiment, the drive link 5 is made of high rigidity and corrosion resistant metal material.
In order to facilitate the above-mentioned technical proposal of the utility model is understood, below by way of new to this practicality in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, the utility model provides a kind of simple and quick, easy to carry, reduction error, improves
The maximal clearance for mensuration distance road surfaces for being integrated three meters of rulers and gage setting of measurement accuracy indicates roadbed road
Three meters of ruler measuring instruments of surface evenness；With the device, the maximal clearance table of mensuration distance road surfaces can be preferably completed
Show that the flatness of subgrade and pavement is tested, when specifically used, the start and stop of control motor are switched by controlling, rotates forward and anti-
Turning, motor drives drive rod rotation when rotating forward, and because drive link is equipped with screw thread, the screw thread coordinated with drive link is equipped in sliding block,
Therefore laser range finder can be moved to the other end with the transmission of sliding block and from one end, laser range finder measured through oblong aperture with
Between road surface apart from real-time display on liquid crystal display, when occurring maximum value on display screen, stop motor rotation, it is right
The point carries out one-point measurement and records, to obtain the maximum value at road surface out-of-flatness；When laser range finder is completed unidirectionally
After stroke, and controlling motor reversal makes laser range finder movement be returned to origin, carries out secondary backhaul measurement, it is ensured that maximum
It is worth the accuracy of point；This kind measures three meters of ruler measuring instruments of subgrade and pavement flatness by unscrewing positioning bolt simultaneously so that
Scale gage can occur freely to slide on vertical plane, can also rotate around positioning bolt, when supporting rod is from three meters
When ruler turns to equidirectional with three meters of ruler width along its length, when there is maximum value in liquid crystal display, you can rotation is carved
Scale gage is turned to the position vertical with supporting rod by measuring rule, is slid scale gage at this time and is shown maximum to liquid crystal display
The point of value can the distances of maximal clearance of measurement distance road surfaces measurement result and liquid crystal display are shown in terms of mm
As a result secondary-confirmation is carried out, it is ensured that the accuracy of measurement；When needing transportation scale gage, scale gage is rotated so that
Scale gage is parallel with supporting rod, and positioning bolt is tightened, and scale gage can be fixed on supporting rod, subsequent rotational support
Bar, you can lean against supporting rod and scale gage on the outside of three meter rulers；It is this that the measurement being integrated is arranged in three meters of rulers and measurer
Maximal clearance apart from road surfaces indicates three meters of ruler measuring instruments of subgrade and pavement flatness, simple and efficient to handle, improves survey
It measures speed and measures working efficiency, and greatly improve measurement accuracy so that data are more accurate, and subsequent work is preferably opened
Exhibition carries out.
When specifically used the mensuration distance road surfaces being integrated are arranged first in three meters of rulers and measurer by the utility model
Maximal clearance indicate subgrade and pavement flatness laboratory apparatus be placed on the road surface of testing location；Then motor switch is opened,
Motor drives drive rod rotation when rotating forward, because drive link is equipped with screw thread, the screw thread coordinated with drive link is equipped in sliding block, therefore is swashed
Optar can be moved to the other end, laser range finder is measured through oblong aperture and road surface with the transmission of sliding block from one end
Between surface apart from real-time display on liquid crystal display, when occurring maximum value on display screen, stop motor rotation, secondly,
Rotary supporting rod makes supporting rod be turned to from the outside of three meters of rulers along its length equidirectional with three meters of ruler width, is rotated further by
Scale gage is turned to the position vertical with supporting rod by scale gage；Finally, sliding scale gage is shown to liquid crystal display
The point of maximum value can measurement distance road surfaces maximal clearance distance, read and record, in terms of mm, then by measurement result
Secondary-confirmation is carried out with the result that liquid crystal display is shown, it is ensured that the accuracy of measurement；This measurement method accuracy is high, reliably
Property is strong.
The utility model is additionally provided with air level；Air level uses when can the utility model be regarded horizon rule, has more
It is functional.
In conclusion the utility model by three meters of rulers and measurer by being arranged the structure being integrated, it is simple and efficient to handle,
It improves measuring speed and measures working efficiency, while being used cooperatively by motor and sliding block and laser range finder, it can will
Laser range finder measure between road surface at a distance from real-time display on a display screen, when occurring maximum value on display screen,
The rotation for stopping motor carrying out one-point measurement to the point and records, to obtain the maximum value at road surface out-of-flatness, also
It can be verified by scale gage, reliability is high, improves measurement accuracy, and easy to operate, easy to carry, has practicality
The strong feature of property.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of three meters of ruler measuring instruments, which is characterized in that including three meters of rulers (1), described three meters of ruler (1) upper edge length
Direction is provided with sliding rail (9), and the sliding block (10) coordinated with the sliding rail (9), the sliding rail (9) are equipped in the sliding rail (9)
Left end be connected with driving device (2), the right end of the sliding rail (9), which is equipped with, prevents the baffle (13) that the sliding block (10) skids off,
The driving device (2) is connect by drive link (5) with the sliding block (10), and Laser Measuring is connected with below the sliding block (10)
Distance meter (11), the downside of three meters of rulers (1) is equipped with corresponding rectangular with the stroke of the laser range finder (11)
Hole (12) is connected with liquid crystal display (4) above the driving device (2), is connected with below the driving device (2) solid
Determine power supply (3), supporting rod (8) is rotatably connected on the sliding block (10), the supporting rod (8) is close to three meters of rulers
(1) one end is connected with scale gage (7), and is provided with screw thread between the supporting rod (8) and the scale gage (7)
The positioning bolt (14) being connected on the supporting rod (8).
2. a kind of three meters of ruler measuring instruments according to claim 1, which is characterized in that the drive link (5) is equipped with spiral shell
Line.
3. a kind of three meters of ruler measuring instruments according to claim 1, which is characterized in that the driving device (2) is motor.
4. a kind of three meters of ruler measuring instruments according to claim 1, which is characterized in that three meters of rulers (1) are equipped with
Air level (6).
5. a kind of three meters of ruler measuring instruments according to claim 1, which is characterized in that the fixed power source (3) is equipped with
Charging interface.
6. a kind of three meters of ruler measuring instruments according to claim 1, which is characterized in that three meters of rulers (1) are by height
Rigidity and corrosion resistant metal material is made.
7. a kind of three meters of ruler measuring instruments according to claim 1, which is characterized in that the sliding rail (9) by high rigidity and
Corrosion resistant metal material is made.
8. a kind of three meters of ruler measuring instruments according to claim 1, which is characterized in that the scale gage (7) is by Gao Gang
It spends and corrosion resistant metal material is made.
9. a kind of three meters of ruler measuring instruments according to claim 1, which is characterized in that the drive link (5) is by high rigidity
And corrosion resistant metal material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721670923.3U CN207798058U (en) | 2017-12-05 | 2017-12-05 | A kind of three meters of ruler measuring instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721670923.3U CN207798058U (en) | 2017-12-05 | 2017-12-05 | A kind of three meters of ruler measuring instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207798058U true CN207798058U (en) | 2018-08-31 |
Family
ID=63282690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721670923.3U Expired - Fee Related CN207798058U (en) | 2017-12-05 | 2017-12-05 | A kind of three meters of ruler measuring instruments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207798058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647391A (en) * | 2021-01-12 | 2021-04-13 | 四川济通工程试验检测有限公司 | Novel pavement flatness detection device and detection method thereof |
-
2017
- 2017-12-05 CN CN201721670923.3U patent/CN207798058U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647391A (en) * | 2021-01-12 | 2021-04-13 | 四川济通工程试验检测有限公司 | Novel pavement flatness detection device and detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206037923U (en) | Concreted structure roughness measurement device | |
| CN106225654B (en) | A kind of concrete surface roughness measuring device and its measurement method | |
| CN213086523U (en) | Road surface flatness detection device | |
| CN207798058U (en) | A kind of three meters of ruler measuring instruments | |
| CN208765680U (en) | A kind of linearity measurer | |
| CN102506669B (en) | Cutting tool angle measuring instrument | |
| CN204855304U (en) | Self -compaction concrete slump divergence testing arrangement | |
| CN219474497U (en) | Underground pipeline measuring equipment | |
| CN209814017U (en) | Detachable high-wear-resistance intelligent digital display gauging rule | |
| CN209445938U (en) | A kind of bituminous pavement thickness detection apparatus | |
| CN207936945U (en) | It is a kind of to solar panels and coating detection equipment | |
| CN206709842U (en) | A kind of building engineering survey plotting curves device | |
| CN210220916U (en) | High-precision outer diameter measuring instrument | |
| CN209727096U (en) | Portable electric pole tiltometer | |
| CN203037248U (en) | Improved soil surface micro-topography ups and downs measuring device | |
| CN212005031U (en) | Measuring scale for project cost budget | |
| CN203454979U (en) | Wall quality measuring device for supervisor | |
| CN202092583U (en) | Beveled-cutting measuring scale for oil gas delivery steel pipe | |
| CN206891361U (en) | A kind of cylinder linearity testing apparatus | |
| CN208872212U (en) | A kind of measuring tool of management measurement rectangular air duct side length error | |
| CN116772816B (en) | House square and area measuring device for real estate assessment | |
| CN206683634U (en) | A kind of frame level of accurate zeroing | |
| CN206469846U (en) | A kind of simple laser chi | |
| CN207019668U (en) | Railroad bridge rocker bearing inclined angle measuring instrument | |
| CN206192238U (en) | Welded joint flange of rail welds muscle height measurement device |
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: 20180831 Termination date: 20181205 |