CN207215091U - A kind of engineering detecting laser gradient chi - Google Patents
A kind of engineering detecting laser gradient chi Download PDFInfo
- Publication number
- CN207215091U CN207215091U CN201721122010.8U CN201721122010U CN207215091U CN 207215091 U CN207215091 U CN 207215091U CN 201721122010 U CN201721122010 U CN 201721122010U CN 207215091 U CN207215091 U CN 207215091U
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- Prior art keywords
- rod
- vertical rod
- oblique
- generating laser
- laser
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- 230000014759 maintenance of location Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
It the utility model is related to construction account instrument field, specifically related to a kind of engineering detecting laser gradient chi, including the oblique rod for being vertically to the vertical rod of ground setting and being rotatablely connected with the vertical rod, generating laser vertically is provided with the vertical rod, the oblique rod is marked with graduation mark.During use, make oblique rod fitting domatic, vertical rod keeps vertical, generating laser is perpendicular to vertical rod by laser projection to oblique rod, pass through the scale of oblique rod and the known altitude of generating laser, hot spot of the laser transmitter projects on oblique rod is obtained to the horizontal range of vertical rod using trigonometric function, and the height of generating laser and the ratio that horizontal range is calculated are value of slope, simple to operate.
Description
Technical field
Construction account instrument field is the utility model is related to, more specifically, it relates to a kind of engineering detecting laser gradient
Chi.
Background technology
Grade rod is a kind of survey tool for detecting the gradient of the pier of highway engineering, platform, ramp or side wall.
The Chinese utility model patent that existing number of patent application is 201720912458.3 discloses a kind of adjustable gradient
Chi, including miter square, the horizon rule connected with miter square sliding and the expansion link being rotatablely connected simultaneously with miter square and horizon rule,
Horizon rule is marked with graduation mark.When carrying out slope measuring using the adjustable grade rod, miter square and expansion link three composition are straight
Angle triangle, value of slope is calculated using trigonometric function theorem, measurement is accurate.
But the utility model keeps vertical to make expansion link be bonded domatic, miter square when in use, need to constantly adjust flexible
The length of bar, and synchronously slide horizon rule on miter square, operating difficulties.
Utility model content
The purpose of this utility model is to provide a kind of engineering detecting laser gradient chi, and it, which has only to need to adjust vertical rod, protects
It is vertical to hold, you can the advantage of accurate measurement, simple to operate.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of engineering detecting laser gradient chi, including be vertically to the vertical rod of ground setting and rotated with the vertical rod and connected
The oblique rod connect, vertically generating laser is provided with the vertical rod, the oblique rod is marked with graduation mark.
By using above-mentioned technical proposal, oblique rod fitting is domatic, and vertical rod keeps vertical, and generating laser is perpendicular to vertical
Straight-bar according to the height of generating laser and the reading of oblique rod, is swashed laser projection to oblique rod using trigonometric function
Optical transmitting set is incident upon the hot spot on oblique rod to the horizontal range of vertical rod, and the height of generating laser is with being calculated level
The ratio of distance is value of slope, simple to operate.
Further, the vertical rod is provided with fluting towards oblique rod side, and the fluting prolongs along vertical bar lengths direction
Stretch, the generating laser is rotatablely connected with the vertical rod, and fastening machine is provided between the vertical rod and the generating laser
Structure.
By using above-mentioned technical proposal, generating laser can rotate in fluting, so as to store and protect Laser emission
Device, retention mechanism can ensure that generating laser can be fixed on perpendicular to the position of vertical rod.
Further, the retention mechanism includes the limiting plate set perpendicular to the vertical rod and the Laser emission
The stripe board and the card column positioned at the generating laser opposite side of device side rotation connection, the stripe board are provided with and the card
The bayonet socket that post matches.
By using above-mentioned technical proposal, stripe board is rotated to bayonet socket clamping card column, and limiting plate is limited in into stripe board
Between generating laser, generating laser keeps vertical.
Further, it is provided with level meter at the top of the vertical rod.
By using above-mentioned technical proposal, people are aided in judge whether vertical rod keeps vertical by level meter.
Further, the light-emitting window of the generating laser is strip, and the light-emitting window is horizontally disposed with.
By using above-mentioned technical proposal, light-emitting window is strip, keeps hot spot of the laser pen transmitter on oblique rod
For strip, facilitate the reading of scale, while reading is more accurate.
Further, the oblique rod includes the first oblique rod and the second oblique rod, and the second oblique rod sliding is nested
In the first oblique rod.
By using above-mentioned technical proposal, due to the needs of measurement range, oblique rod is longer, and the sliding of the second oblique rod is the
The length of oblique rod can be shortened in one oblique rod, be convenient for carrying.
Further, the oblique rod is provided with groove towards vertical rod side, and the groove diagonally prolongs in pole length direction
Stretch, the internal diameter of the groove is more than the width of vertical rod.
By using above-mentioned technical proposal, vertical rod is rotatable to be accommodated in groove.
Further, the vertical rod side wall is provided with fixture.
By using above-mentioned technical proposal, fixture fixes vertical rod and oblique rod around oblique rod, further facilitates
Carry.
Further, the fixture includes connect band and snap-fastener, and the pin thread and box of the snap-fastener are respectively positioned at connection
The both ends of band.
By using above-mentioned technical proposal, fasten and fixture can be fixed by the pin thread and box of snap-fastener.
In summary, the utility model has the advantages that：
1. projecting laser to oblique rod perpendicular to vertical rod by generating laser, scale, laser hair are read in oblique rod
Emitter height is simple to operate, it is known that can draw value of slope using trigonometric function and gradient calculation formula；
2. being accommodated in fluting by generating laser rotation, vertical rod rotation is accommodated in groove, grading chi volume, side
Portable belt.
Brief description of the drawings
Fig. 1 is a kind of overall structure stereogram of engineering detecting laser gradient chi；
Fig. 2 is a kind of partial structural diagram of engineering detecting laser gradient chi；
Fig. 3 is a kind of overall structure upward view of engineering detecting laser gradient chi；
Fig. 4 is the sectional view of A-A parts in Fig. 3.
In figure：1st, vertical rod；11st, slot；12nd, level meter；2nd, oblique rod；21st, the first oblique rod；211st, projection；22nd,
Two oblique rods；221st, slippage slot；23rd, groove；3rd, generating laser；4th, retention mechanism；41st, limiting plate；42nd, stripe board；421、
Bayonet socket；43rd, card column；5th, fixture；51st, connect band；52nd, snap-fastener.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：
A kind of engineering detecting laser gradient chi, as shown in figure 1, vertical rod 1, rotation connection including being vertically to ground setting
Oblique rod 2 and the generating laser 3 that is vertically installed on vertical rod 1 in vertical rod 1, oblique rod 2 are marked with graduation mark.Will be oblique
It is bonded to bar 2 with domatic, while keeps vertical rod 1 vertical, the light of generating laser 3 is launched perpendicular to vertical rod 1, and in oblique
Hot spot is left on bar 2, scale is read, according to the height of generating laser 3 and the reading of oblique rod 2, is obtained using trigonometric function
Generating laser 3 is incident upon the hot spot on oblique rod 2 to the horizontal range of vertical rod 1, and the height of generating laser 3 is with calculating
Ratio to horizontal range is value of slope, simple to operate.
As shown in figure 1, level meter 12 is installed at the top of horizon rule, such as bubbler tube.Level meter 12 can aid in grasping
Make personnel and observe whether vertical rod 1 keeps vertical in use, prevent vertical rod 1 tilts from causing measurement result inaccurate.
As depicted in figs. 1 and 2, the light-emitting window of generating laser 3 is strip, and light-emitting window is horizontally disposed with, so as to laser pen
Hot spot of the transmitter on oblique rod 2 is strip, facilitates the reading of scale, while reading is more accurate.
As depicted in figs. 1 and 2, vertical rod 1 is provided with fluting 11, length of the fluting 11 along vertical rod 1 towards the side of oblique rod 2
Direction extension is spent, generating laser 3 is rotatablely connected with vertical rod 1.Generating laser 3 is rotated to fluting 11, it is convenient for collecting
And protection generating laser 3.Retention mechanism 4 is provided between vertical rod 1 and generating laser 3, for generating laser 3 to be fixed on
Perpendicular to the position of vertical rod 1.Retention mechanism 4 includes the limiting plate 41 set perpendicular to vertical rod 1 and generating laser 3 one
The stripe board 42 and the card column 43 positioned at the opposite side of generating laser 3 of side rotation connection, stripe board 42 are provided with and circular columns phase
Generating laser 3 can be fixed on the position being bonded with limiting plate 41 by the bayonet socket 421 matched somebody with somebody, stripe board 42.By generating laser 3
Turn to and be bonded with limiting plate 41, now generating laser 3 is vertical with vertical rod 1, and rotation stripe board 42 makes the inlay card of bayonet socket 421 exist
In card column 43, the distance between stripe board 42 and generating laser 3 is just the thickness of limiting plate 41, and the position of generating laser 3 is protected
Hold fixation；Rotation stripe board 42 makes bayonet socket 421 depart from card column 43, so as to which the fastening that stripe board 42 is lost to generating laser 3 is made
With, without prejudice to generating laser 3 be accommodated in fluting 11 in.
As shown in Figure 3 and Figure 4, oblique rod 2 includes the first oblique rod 21 and the second oblique rod 22, and the second oblique rod 22 slides
It is nested in the first oblique rod 21.The side wall of the both sides of second oblique rod 22 is provided with slippage slot 221, the first oblique rod 21 and sliding
The relative position of groove 221 is provided with the projection 211 to match with slippage slot 221, and by projection 211, sliding is realized in slippage slot 221
Sliding of second oblique rod 22 in the first oblique rod 21.Due to the needs of measurement range, oblique rod 2 is longer, the second oblique rod
22 slidings can shorten the length of oblique rod 2 in the first oblique rod 21, be convenient for carrying.As shown in figure 1, oblique rod 2 is towards vertical
The side of bar 1 is provided with groove 23, and groove 23 extends along brace length direction, and the internal diameter of groove 23 is more than the width of vertical rod 1, vertically
Bar 1 is rotatable to be accommodated in groove 23.The side wall of vertical rod 1 is provided with fixture 5, including connect band 51 and snap-fastener 52, snap-fastener 52
Pin thread and box are located at the both ends of connect band 51 respectively.When vertical rod 1 is rotated to groove 23, fixture 5 bypasses oblique rod 2
Vertical rod 1 and oblique rod 2 are fixed, further facilitate carrying.
Operation principle：Oblique rod 2 is bonded during use domatic, vertical rod 1 keeps vertical, and generating laser 3 is perpendicular to hanging down
Straight-bar 1 according to the height of generating laser 3 and the reading of oblique rod 2, obtains laser projection to oblique rod 2 using trigonometric function
The hot spot on oblique rod 2 is incident upon to the horizontal range of vertical rod 1, the height of generating laser 3 and calculating to generating laser 3
The ratio for obtaining horizontal range is value of slope, simple to operate；After the completion of use, stripe board 42 is separated with card column 43,
Generating laser 3 is rotated to fluting 11, stores and protects generating laser 3, the second oblique rod 22 is then slid onto the
In one oblique rod 21, oblique rod 2 is shunk, it is convenient for collecting, finally vertical rod 1 is rotated to groove 23, will be hung down with fixture 5
Straight-bar 1 and oblique rod 2 are fixed, and are convenient for carrying.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of engineering detecting laser gradient chi, including it is vertically to the vertical rod of ground setting（1）With with the vertical rod（1）Turn
The oblique rod of dynamic connection（2）, it is characterised in that：The vertical rod（1）It is upper to be vertically provided with generating laser（3）, the oblique rod
（2）It is marked with graduation mark.
A kind of 2. engineering detecting laser gradient chi according to claim 1, it is characterised in that：The vertical rod（1）Direction
Oblique rod（2）Side is provided with fluting（11）, the fluting（11）Along vertical rod（1）Length direction extends, the generating laser
（3）With the vertical rod（1）Rotation connection, the vertical rod（1）With the generating laser（3）Between be provided with retention mechanism（4）.
A kind of 3. engineering detecting laser gradient chi according to claim 2, it is characterised in that：The retention mechanism（4）Bag
Include perpendicular to the vertical rod（1）The limiting plate of setting（41）And the generating laser（3）The stripe board of side rotation connection
（42）With positioned at the generating laser（3）The card column of opposite side（43）, the stripe board（42）Provided with the card column（43）
The bayonet socket of matching（421）.
A kind of 4. engineering detecting laser gradient chi according to claim 3, it is characterised in that：The vertical rod（1）Top
Provided with level meter（12）.
A kind of 5. engineering detecting laser gradient chi according to claim 4, it is characterised in that：The generating laser（3）
Light-emitting window be strip, the light-emitting window is horizontally disposed with.
A kind of 6. engineering detecting laser gradient chi according to claim 5, it is characterised in that：The oblique rod（2）Including
First oblique rod（21）With the second oblique rod（22）, second oblique rod（22）Sliding is nested in the first oblique rod（21）It is interior.
A kind of 7. engineering detecting laser gradient chi according to claim 6, it is characterised in that：The oblique rod（2）Direction
Vertical rod（1）Side is provided with groove（23）, the groove（23）Diagonally bar（2）Length direction extends, the groove（23）'s
Internal diameter is more than vertical rod（1）Width.
A kind of 8. engineering detecting laser gradient chi according to claim 7, it is characterised in that：The vertical rod（1）Side wall
It is provided with fixture（5）.
A kind of 9. engineering detecting laser gradient chi according to claim 8, it is characterised in that：The fixture（5）Including
Connect band（51）And snap-fastener（52）, the snap-fastener（52）Pin thread and box be located at connect band respectively（51）Both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721122010.8U CN207215091U (en) | 2017-09-04 | 2017-09-04 | A kind of engineering detecting laser gradient chi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721122010.8U CN207215091U (en) | 2017-09-04 | 2017-09-04 | A kind of engineering detecting laser gradient chi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215091U true CN207215091U (en) | 2018-04-10 |
Family
ID=61826558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721122010.8U Expired - Fee Related CN207215091U (en) | 2017-09-04 | 2017-09-04 | A kind of engineering detecting laser gradient chi |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215091U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735432A (en) * | 2020-08-14 | 2020-10-02 | 湖南致力工程科技有限公司 | Slope measuring device and using method thereof |
| CN113048948A (en) * | 2021-04-04 | 2021-06-29 | 宋聚红 | Foundation ditch excavation slope correcting unit for building site |
| CN113358095A (en) * | 2021-06-08 | 2021-09-07 | 杭州联盛量具制造有限公司 | Combined ruler |
| CN114518098A (en) * | 2022-01-21 | 2022-05-20 | 池州建投工程管理有限公司 | Road slope check out test set is used in engineering supervision |
| CN116175231A (en) * | 2023-03-09 | 2023-05-30 | 上海航天电子通讯设备研究所 | An all-round follow-up precision platform |
-
2017
- 2017-09-04 CN CN201721122010.8U patent/CN207215091U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735432A (en) * | 2020-08-14 | 2020-10-02 | 湖南致力工程科技有限公司 | Slope measuring device and using method thereof |
| CN113048948A (en) * | 2021-04-04 | 2021-06-29 | 宋聚红 | Foundation ditch excavation slope correcting unit for building site |
| CN113358095A (en) * | 2021-06-08 | 2021-09-07 | 杭州联盛量具制造有限公司 | Combined ruler |
| CN114518098A (en) * | 2022-01-21 | 2022-05-20 | 池州建投工程管理有限公司 | Road slope check out test set is used in engineering supervision |
| CN114518098B (en) * | 2022-01-21 | 2024-05-10 | 池州建投工程管理有限公司 | Road gradient check out test set is used in engineering supervision |
| CN116175231A (en) * | 2023-03-09 | 2023-05-30 | 上海航天电子通讯设备研究所 | An all-round follow-up precision platform |
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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: 20180410 Termination date: 20190904 |