CN211012935U - Laser measuring device for engineering supervision - Google Patents
Laser measuring device for engineering supervision Download PDFInfo
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- CN211012935U CN211012935U CN202020016548.6U CN202020016548U CN211012935U CN 211012935 U CN211012935 U CN 211012935U CN 202020016548 U CN202020016548 U CN 202020016548U CN 211012935 U CN211012935 U CN 211012935U
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Abstract
The utility model relates to a laser measuring device for engineering supervision, which comprises a plate-shaped base, wherein the edge of the base is hinged with a measuring rod, a supporting plate is fixedly arranged at the end part of the measuring rod, and the surface of the supporting plate is perpendicular to the measuring rod; the supporting plate is provided with a reflector, and the reflector is fixed on the surface of the supporting plate and is arranged in parallel with the supporting plate; the base is fixedly provided with a laser emitter capable of emitting laser perpendicular to the surface of the base, and the laser emitter and the reflector are arranged correspondingly. The utility model discloses a set up laser emitter and speculum, can come to measure the inclination of wall body according to the skew degree of the laser of speculum reflection and former emission point, solved the unstable problem of reading, have that measurement of efficiency is higher, measurement accuracy is better effect.
Description
Technical Field
The utility model belongs to the technical field of laser measuring device's technique and specifically relates to a laser measuring device is used in engineering supervision.
Background
The perpendicularity of the wall surface is often required to be measured in the field of engineering supervision so as to ensure the construction quality.
At present, the patent document with the publication number of CN208606761U discloses a wall face verticality detection device, comprising a base plate, the top of bottom plate is equipped with the stand, one side of stand is equipped with two slide bars, the one end of slide bar is equipped with the limiting plate, the cover is equipped with the movable block on the slide bar, the cover is equipped with the spring on the slide bar between one side of movable block and the stand, swing joint has the framework between the movable block, be equipped with the round axle in the framework, the both ends of round axle are equipped with the fixed axle, the one end of fixed axle and the inner wall swing joint of framework, be equipped with slide mechanism on the fixed axle, one end of one of them fixed axle runs through one side of framework and extends away and is equipped with the pointer, one side of framework is equipped with the scale that corresponds with the.
This kind of wall straightness detection device that hangs down when using, thereby promote the movable block and remove under the effort of spring, because framework and movable block swing joint to make callus on the sole and the wall laminating in the framework, when the wall slope, the awl piece passes through the connecting wire pulling circle axle and rotates, makes the fixed axle rotate through the circle axle, makes the pointer rotate through the fixed axle, through the directional scale of pointer, thereby makes the staff read inclination.
However, the wall surface verticality detection device has the following defects: during measurement, the cone block is easy to swing left and right, so that the pointer is difficult to swing left and right along with the cone block and is difficult to stabilize, and the measurement efficiency and the measurement precision are reduced.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the above-mentioned prior art, the utility model aims at providing a laser surveying device is used in engineering supervision, it is through setting up laser emitter and speculum, can come to measure the degree of inclination of wall body according to the skew degree of the laser of speculum reflection and former emission point, has solved the unstable problem of reading, has that measurement of efficiency is higher, the better effect of measurement accuracy.
The above object of the present invention is achieved by the following technical solutions:
a laser measuring device for engineering supervision comprises a plate-shaped base, wherein a measuring rod is hinged to the edge of the base, a supporting plate is fixedly arranged at the end part of the measuring rod, and the surface of the supporting plate is perpendicular to the measuring rod; the supporting plate is provided with a reflector, and the reflector is fixed on the surface of the supporting plate and is arranged in parallel with the supporting plate; the base is fixedly provided with a laser emitter capable of emitting laser perpendicular to the surface of the base, and the laser emitter and the reflector are arranged correspondingly.
By adopting the technical scheme, when the perpendicularity of the wall body is measured, the base is moved to the position close to the wall body, the measuring rod is attached to the wall body, if the wall body is vertical, laser reflected by the reflector can return along the original path, if the wall body is not vertical, the laser emitted by the laser emitter is not vertical to the reflector, so that the laser irradiates the base by deviating from the original emitting path, and a worker can evaluate the inclination degree of the wall body by observing the deviation degree between the position of the laser reflected on the base and the laser emitter; because the position of laser reflection is fixed, consequently do not have the unstable problem of reading, measurement efficiency is higher, the precision is better.
The utility model discloses a further set up to: the base is in laser emitter's both sides are provided with first scale.
Through adopting above-mentioned technical scheme, when laser reflection was on the base, first scale can carry out quantitative measurement to the skew laser emitter's of laser distance to the staff can learn the degree of inclination of wall body in view of the above.
The utility model discloses a further set up to: the measuring rod comprises an outer rod hinged on the base and an inner rod fixed with the supporting plate, the outer rod is of a hollow structure, and the inner rod is sleeved in the outer rod; a plurality of arc-shaped pieces are arranged at the opening at the upper end of the outer rod, the arc-shaped pieces and the outer rod are integrally arranged, and the arc-shaped pieces are uniformly arranged along the circumferential direction of the opening at the upper end of the outer rod; the outer wall of the outer rod below the arc-shaped piece is provided with threads, a screwing sleeve is sleeved on the threads, and the upper end of the screwing sleeve is a conical end.
By adopting the technical scheme, when the screwing sleeve is rotated, the conical end of the screwing sleeve can force the arc-shaped sheet to abut against the inner rod, so that the position of the inner rod is locked; therefore, the inner rod can stretch out and draw back in the outer rod so as to change the overall length of the measuring rod and change the measuring precision, and the inner rod can be fixed relative to the outer rod.
The utility model discloses a further set up to: and the inner rod and the outer rod are provided with second scales.
Through adopting above-mentioned technical scheme, the second scale can make the accurate definite measuring staff's whole length.
The utility model discloses a further set up to: a protection box is installed on the supporting plate, and the reflective mirror is installed in the protection box.
Through adopting above-mentioned technical scheme, the protection box can play the guard action to the reflector, improves the life of reflector.
The utility model discloses a further set up to: the protection box is provided with a box cover.
Through adopting above-mentioned technical scheme, the lid can play the guard action to the reflector, improves the life of reflector.
The utility model discloses a further set up to: a plurality of universal wheels are installed below the base.
Through adopting above-mentioned technical scheme, the universal wheel can make things convenient for the staff to remove the base, has alleviateed the intensity of labour of staff when removing the base.
The utility model discloses a further set up to: the base is provided with a handle.
Through adopting above-mentioned technical scheme, the staff can promote the base through the handle when removing the base, and is more convenient laborsaving.
To sum up, the utility model discloses a beneficial technological effect does:
1. the measuring rod is attached to the wall, if the wall is vertical, the laser reflected by the reflector can return along the original path, if the wall is not vertical, the reflected laser deviates from the original emission path and irradiates on the base, and a worker can evaluate the inclination degree of the wall by observing the deviation degree between the position of the laser reflected on the base and the laser emitter; the laser reflection position is fixed, so that the problem of unstable reading is solved, the measurement efficiency is higher, and the precision is better;
2. the worker can know the inclination degree of the wall according to the position of the reflected laser on the first scale; the inner rod can stretch out and draw back in the outer rod so as to change the overall length of the measuring rod and change the measuring precision, and the inner rod can be relatively fixed with the outer rod; the second scale can enable a worker to accurately determine the overall length of the measuring rod;
3. the protective box and the box cover can protect the reflector, so that the service life of the reflector is prolonged; the universal wheels can facilitate workers to move the base; the staff can promote the base through the handle when removing the base.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
figure 3 is an exploded view of the outer and inner rods.
In the figure, 1, a base; 11. a first scale; 12. a universal wheel; 13. a handle; 2. a measuring rod; 21. an outer rod; 211. an arc-shaped sheet; 212. a thread; 213. screwing the sleeve; 22. an inner rod; 23. a second scale; 3. a support plate; 31. a reflective mirror; 32. a protection box; 33. a box cover; 4. a laser emitter.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the laser measuring device for engineering supervision disclosed by the present invention, the laser measuring device for engineering supervision comprises a plate-shaped base 1, a measuring rod 2 is arranged at one edge of the base 1, the end of the measuring rod 2 is hinged on the base 1, and the axis of the hinged shaft of the measuring rod 2 is parallel to the plate surface of the base 1; the other end of the measuring rod 2 is fixedly provided with a supporting plate 3, and the surface of the supporting plate 3 is perpendicular to the measuring rod 2; a reflector 31 is arranged on the support plate 3, and the reflector 31 is fixed on the surface of the support plate 3 and is arranged in parallel with the support plate 3; a laser emitter 4 is fixedly arranged on the base 1, the laser emitter 4 is arranged corresponding to the reflective mirror 31, the laser emitter 4 can emit laser perpendicular to the surface of the base 1, and the reflective mirror 31 can reflect the laser emitted by the laser emitter 4; when the straightness that hangs down to the wall body measures, move base 1 to the position that is close to the wall body, make measuring staff 2 paste on the wall body, if the wall body is vertically, the laser that reflector 31 reflected can return along former route, if the wall body is out of plumb, then laser and reflector 31 out of plumb of laser emitter 4 transmission to laser will deviate former transmission route and shine on base 1, the staff can assess the degree of inclination of wall body promptly through observing the degree of deviation between laser reflection position on base 1 and laser emitter 4.
Referring to fig. 1, the base 1 is provided with first scales 11 on two sides of the laser emitter 4, and when laser is reflected on the base 1, the first scales 11 can quantitatively measure the distance of the laser deviating from the laser emitter 4, so that a worker can know the inclination degree of the wall body according to the distance.
Referring to fig. 1 and 3, the measuring rod 2 includes an outer rod 21 hinged on the base 1 and an inner rod 22 fixed with the support plate 3, the outer rod 21 is a hollow structure, and the inner rod 22 is sleeved in the outer rod 21; a plurality of arc-shaped pieces 211 are arranged at the opening at the upper end of the outer rod 21, the arc-shaped pieces 211 and the outer rod 21 are integrally arranged, and the arc-shaped pieces 211 are uniformly arranged along the circumferential direction of the opening at the upper end of the outer rod 21; the outer wall of the outer rod 21 below the arc-shaped piece 211 is provided with a thread 212, the thread 212 is sleeved with a screwing sleeve 213, the upper end of the screwing sleeve 213 is a conical end, and when the screwing sleeve 213 is rotated, the conical end of the screwing sleeve 213 can force the arc-shaped piece 211 to abut against the inner rod 22, so that the position of the inner rod 22 is locked; therefore, the inner rod 22 can extend and contract in the outer rod 21 so as to change the overall length of the measuring rod 2 and change the measuring precision, and the inner rod 22 can be fixed relative to the outer rod 21; all be provided with second scale 23 on interior pole 22 and the outer pole 21, second scale 23 sets up along interior pole 22's length direction, and second scale 23 can make the accurate definite measuring staff's 2 whole length of survey.
Referring to fig. 2, a protective box 32 is mounted on the support plate 3, the reflective mirror 31 is mounted in the protective box 32, a box cover 33 is arranged on the protective box 32, the box cover 33 is hinged on the protective box 32, and the protective box 32 and the box cover 33 can protect the reflective mirror 31; a plurality of universal wheels 12 are arranged below the base 1, and the universal wheels 12 can facilitate workers to move the base 1; install handle 13 on the base 1, handle 13 can make things convenient for the staff when removing base 1, promotes base 1 through handle 13.
The working principle of the utility model is that, when the verticality of the wall body is measured, the base 1 is moved to the position close to the wall body, the measuring rod 2 is attached to the wall body, if the wall body is vertical, the laser reflected by the reflector 31 can return along the original path, if the wall body is not vertical, the laser emitted by the laser emitter 4 is not vertical to the reflector 31, so that the laser irradiates the base 1 deviating from the original emitting path, and the inclination degree of the wall body can be evaluated by observing the deviation degree between the position of the laser reflected on the base 1 and the laser emitter 4; because the position of laser reflection is fixed, consequently do not have the unstable problem of reading, measurement efficiency is higher, the precision is better.
The embodiment of the present invention is a preferred embodiment of the present invention, which is not limited in this way to the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a laser measuring device for engineering supervision, includes platelike base (1), its characterized in that: the edge of the base (1) is hinged with a measuring rod (2), the end part of the measuring rod (2) is fixedly provided with a supporting plate (3), and the surface of the supporting plate (3) is perpendicular to the measuring rod (2); a reflector (31) is arranged on the support plate (3), and the reflector (31) is fixed on the surface of the support plate (3) and is arranged in parallel with the support plate (3); the laser emitting device is characterized in that a laser emitter (4) capable of emitting laser perpendicular to the surface of the base (1) is fixedly arranged on the base (1), and the laser emitter (4) and the reflector (31) are arranged correspondingly.
2. The laser surveying instrument for project supervision according to claim 1, characterized in that: the base (1) is provided with first scales (11) on two sides of the laser emitter (4).
3. The laser surveying instrument for project supervision according to claim 1, characterized in that: the measuring rod (2) comprises an outer rod (21) hinged to the base (1) and an inner rod (22) fixed to the supporting plate (3), the outer rod (21) is of a hollow structure, and the inner rod (22) is sleeved in the outer rod (21); a plurality of arc-shaped pieces (211) are arranged at an opening at the upper end of the outer rod (21), the arc-shaped pieces (211) and the outer rod (21) are integrally arranged, and the arc-shaped pieces (211) are uniformly arranged along the circumferential direction of the opening at the upper end of the outer rod (21); the outer wall of the outer rod (21) below the arc-shaped piece (211) is provided with a thread (212), a screwing sleeve (213) is sleeved on the thread (212), and the upper end of the screwing sleeve (213) is a conical end.
4. The laser surveying instrument for project supervision according to claim 3, characterized in that: and the inner rod (22) and the outer rod (21) are provided with second scales (23).
5. The laser surveying instrument for project supervision according to claim 1, characterized in that: a protection box (32) is installed on the support plate (3), and the reflective mirror (31) is installed in the protection box (32).
6. The laser surveying instrument for project supervision according to claim 5, characterized in that: a box cover (33) is arranged on the protection box (32).
7. The laser surveying instrument for project supervision according to claim 1, characterized in that: a plurality of universal wheels (12) are arranged below the base (1).
8. The laser surveying instrument for project supervision according to claim 1, characterized in that: the base (1) is provided with a handle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020016548.6U CN211012935U (en) | 2020-01-04 | 2020-01-04 | Laser measuring device for engineering supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020016548.6U CN211012935U (en) | 2020-01-04 | 2020-01-04 | Laser measuring device for engineering supervision |
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| Publication Number | Publication Date |
|---|---|
| CN211012935U true CN211012935U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020016548.6U Active CN211012935U (en) | 2020-01-04 | 2020-01-04 | Laser measuring device for engineering supervision |
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| Country | Link |
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| CN (1) | CN211012935U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912394A (en) * | 2020-08-07 | 2020-11-10 | 刘正波 | Perpendicularity detection equipment for building engineering |
| CN113029102A (en) * | 2021-04-26 | 2021-06-25 | 四川大学 | Inclination angle measuring device for house safety monitoring |
| CN116592846A (en) * | 2023-06-02 | 2023-08-15 | 昆山开发区建设工程检测有限公司 | Perpendicularity detection device for engineering quality detection |
-
2020
- 2020-01-04 CN CN202020016548.6U patent/CN211012935U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912394A (en) * | 2020-08-07 | 2020-11-10 | 刘正波 | Perpendicularity detection equipment for building engineering |
| CN113029102A (en) * | 2021-04-26 | 2021-06-25 | 四川大学 | Inclination angle measuring device for house safety monitoring |
| CN116592846A (en) * | 2023-06-02 | 2023-08-15 | 昆山开发区建设工程检测有限公司 | Perpendicularity detection device for engineering quality detection |
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