CN210774040U - Building straightness quality detection device that hangs down - Google Patents
Building straightness quality detection device that hangs down Download PDFInfo
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- CN210774040U CN210774040U CN201921608954.5U CN201921608954U CN210774040U CN 210774040 U CN210774040 U CN 210774040U CN 201921608954 U CN201921608954 U CN 201921608954U CN 210774040 U CN210774040 U CN 210774040U
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Abstract
The utility model relates to a building survey technical field just discloses a building straightness quality detection device that hangs down, the device comprises a device body, the device body includes the scale, the bottom fixed mounting of scale has sliding guide, sliding guide is last to have the movable block of activity joint, the bottom fixed mounting of movable block has laser range finder, laser range finder's right-hand member passes through support column fixedly connected with electric telescopic handle, electric telescopic handle's terminal fixedly connected with is located the reflector under the laser range finder. This building straightness quality detection device that hangs down reflects into horizontally laser beam through the reflector that 45 jiaos of placing of pulse laser beam that laser range finder launched and sends to measured wall body bottom, reflects back the photoelectric element in the laser range finder again through the reflector after the wall body reflection, can obtain the distance that laser reachd reflector reflection point and wall body bottom through the calculation, has realized single completion measuring effect.
Description
Technical Field
The utility model relates to a building surveying technology field specifically is a building straightness quality detection device that hangs down.
Background
At present, with the rapid development of the economy of China, the infrastructure construction and the house building construction of China are rapidly developed, when the main building structures are constructed, the verticality of some main building structures directly influences the quality of buildings and is an important quality index of the whole building structure, and with the continuous development of the building industry, the verticality detection device for building construction appears in the market.
The traditional vertical detection device mostly uses a suspension wire to hang a suspension hammer for perpendicularity detection, the measurement mode is greatly influenced by weather, measurement cannot be carried out in windy weather, all the modes are basically abandoned and used instead, the laser measurement mode is used for measurement, the laser measurement mode is only used for replacing the measurement device with a laser emission device, during measurement, laser is emitted from the top of a building to be measured, so that a laser spot is formed on the ground, then the distance between the laser spot and the bottom end of the building and the distance between the laser emission device and the top end of the building are measured, so that perpendicularity deviation is obtained, however, the mode still needs to be matched between two persons, manpower is consumed, and the use is inconvenient.
Meanwhile, when the existing device is used for measuring, because the wall surface of a building to be measured is not necessarily flat, but the existing device is not provided with an adjustable measuring device, the existing device is easily blocked by a device protruding from the wall body when in use, and the use is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a building straightness quality detection device that hangs down possesses single measurement and possesses adjustable measuring device's advantage, has solved the problem that proposes among the above-mentioned background.
The utility model provides a following technical scheme: a building verticality quality detection device comprises a device body, wherein the device body comprises a graduated scale, a sliding guide rail is fixedly installed at the bottom end of the graduated scale, a movable block is movably clamped on the sliding guide rail, a laser range finder is fixedly installed at the bottom end of the movable block, an electric telescopic rod is fixedly connected at the right end of the laser range finder through a support column, a reflector positioned right below the laser range finder is fixedly connected at the tail end of the electric telescopic rod, a sliding groove is formed in the top part of the sliding guide rail, positioning holes positioned on the left side and the right side of the sliding groove are formed in the top part of the sliding guide rail, a pull rod is movably clamped at the top end of the movable block, a limiting plate is fixedly installed at the bottom end of the pull rod, positioning columns are fixedly connected on the left side and the right side of, the top end of the spring is fixedly connected with the top end of the inner cavity of the movable block, and the bottom end of the spring is fixedly connected with the top end of the limiting plate.
Preferably, a grip is fixedly installed at the left end of the graduated scale, and a pedal is fixedly installed at the left end of the grip.
Preferably, the width of the sliding groove is matched with the width of the bottom end of the movable block, and the diameter of the positioning column is the same as that of the positioning hole.
Preferably, the mirror surface of the reflector is installed at 45 ° to the ground.
Preferably, the laser range finder emits a laser beam which falls on the center of the mirror surface of the reflector.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this building straightness quality detection device that hangs down, pulse laser beam through laser range finder launches reflects into horizontally laser beam through the reflector that becomes 45 jiaos and sends to measured wall body bottom, reflect back the photoelectric element in the laser range finder through the reflector again after the wall body reflection, the time of laser beam from launching to receiving is surveyed to the inside time-recorder of laser range finder, thereby calculate the perpendicular broken line distance of laser emission point to wall body bottom, can obtain the distance that laser arrived reflector reflection point and wall body bottom through calculating, compare its and the distance between laser range finder and the wall body top, can obtain the vertical deviation of wall body, do not need two people to cooperate the measurement, single completion measuring effect has been realized.
2. This building straightness quality detection device that hangs down through the cooperation between movable block and the sliding guide, when meetting the wall of unevenness, only need upwards stimulate the pull rod and can make reference column and locating hole take place to separate to promote the movable block and remove on sliding guide, reach suitable position and loosen the pull rod and can accomplish the location, realized adjustable measuring device's effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the sliding guide rail and the movable block of the present invention;
fig. 3 is a plan view of the slide rail of the present invention.
In the figure: 1. a device body; 2. a graduated scale; 3. a sliding guide rail; 4. a movable block; 5. a laser range finder; 6. an electric telescopic rod; 7. a reflective mirror; 8. a sliding groove; 9. positioning holes; 10. a positioning column; 11. A limiting plate; 12. a pull rod; 13. a spring; 14. a grip; 15. a foot pedal.
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.
Referring to fig. 1-3, a building verticality quality detection device comprises a device body 1, the device body 1 comprises a graduated scale 2, the graduated scale 2 is used for measuring the distance between a laser range finder 5 and a wall surface, a sliding guide rail 3 is fixedly installed at the bottom end of the graduated scale 2, a movable block 4 is movably clamped on the sliding guide rail 3, the laser range finder 5 is fixedly installed at the bottom end of the movable block 4, the laser range finder 5 is installed at the central position of the bottom of the movable block 4, an electric telescopic rod 6 is fixedly connected at the right end of the laser range finder 5 through a support column, a reflector 7 positioned right below the laser range finder 5 is fixedly connected at the tail end of the electric telescopic rod 6, a sliding groove 8 is formed at the top end of the sliding guide rail 3, positioning holes 9 positioned at the left side and the right side of the sliding groove 8 are formed at the top, the bottom fixed mounting of pull rod 12 has limiting plate 11, the equal fixedly connected with reference column 10 in the left and right sides of limiting plate 11, be equipped with spring 13 between the top of limiting plate 11 and the 4 inner chambers of movable block, the top of spring 13 and the top fixed connection of the 4 inner chambers of movable block, and the bottom of spring 13 and the top fixed connection of limiting plate 11, the left end fixed mounting of scale 2 has handle 14, the left end fixed mounting of handle 14 has running-board 15, handle 14 can be held by both hands, and step on running-board 15 with the foot and keep the stability of device body 1.
Further, the width of the sliding groove 8 is matched with the width of the bottom end of the movable block 4, and the diameter of the positioning column 10 is the same as that of the positioning hole 9.
Furthermore, the mirror surface of the reflective mirror 7 is installed at 45 degrees vertical to the ground, the reflective mirror 7 placed at an angle of 45 degrees can reflect the laser beam emitted vertically into a horizontal laser beam to be emitted to the bottom end of the measured wall body, the horizontal laser beam is reflected back to the photoelectric element in the laser range finder 5 through the reflective mirror 7 after being reflected by the wall body, the time from the emitting to the receiving of the laser beam is measured by a timer in the laser range finder 5, so that the vertical fold line distance from the laser emitting point to the bottom end of the wall body is calculated, the distance from the laser to the reflective point of the reflective mirror 7 to the bottom end of the wall body can be obtained through calculation, and the vertical deviation of the wall body can be obtained by comparing the distance with the distance between the laser range.
Further, the laser beam emitted from the laser range finder 5 falls on the center of the mirror surface of the mirror 7.
The working principle is as follows: when the building perpendicularity quality detection device is used, the device body 1 is placed at the edge of a wall body, the pedal plate 15 is stepped on and the handle 14 is held, zero scale of the graduated scale 2 is aligned with the edge of the wall body, the pull rod 12 on the movable block 4 is pulled upwards, the spring 13 is stressed to be shortened, the limiting plate 11 and the positioning column 10 are driven to move upwards, so that the positioning column 10 is separated from the positioning hole 9, the movable block 4 is slid at the moment, the pull rod 12 is loosened when the movable block reaches a proper position to complete positioning, the reading on the graduated scale 2 is recorded at the moment, the electric telescopic rod 6 is opened, the reflector 7 is driven to be placed on the ground, the laser range finder 5 is started, a pulse laser beam emitted by the laser range finder 5 is reflected into horizontal laser through the reflector 7 arranged at an angle of 45 degrees to be emitted to the bottom end of the measured wall body, and is reflected back to, the time from the emission to the reception of the laser beam is measured by a timer in the laser range finder 5, so that the vertical broken line distance from the laser emission point to the bottom end of the wall body is calculated, the distance from the reflection point of the laser to the reflecting mirror 7 to the bottom end of the wall body can be obtained by subtracting the height of the wall body from the numerical value and adding the length of the laser range finder 5, and the numerical value is compared with the reading of the graduated scale 2, so that the vertical deviation of the wall body can be obtained.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 building straightness quality detection device that hangs down, includes device body (1), its characterized in that: the device comprises a device body (1) and is characterized in that the device body (1) comprises a graduated scale (2), a sliding guide rail (3) is fixedly mounted at the bottom of the graduated scale (2), a movable joint is arranged on the sliding guide rail (3) and is provided with a movable block (4), a laser range finder (5) is fixedly mounted at the bottom of the movable block (4), an electric telescopic rod (6) is fixedly connected at the right end of the laser range finder (5) through a support column, a reflector (7) is fixedly connected at the tail end of the electric telescopic rod (6) and is positioned under the laser range finder (5), a sliding groove (8) is formed in the top of the sliding guide rail (3), positioning holes (9) which are formed in the left side and the right side of the sliding groove (8) are formed in the top of the sliding guide rail (3), a pull rod (12) is movably connected at the top end, the equal fixedly connected with reference column (10) in the left and right sides of limiting plate (11), be equipped with spring (13) between the top of limiting plate (11) and movable block (4) inner chamber, the top of spring (13) and the top fixed connection of movable block (4) inner chamber, and the bottom of spring (13) and the top fixed connection of limiting plate (11).
2. The building perpendicularity quality detection device as claimed in claim 1, wherein: the left end of the graduated scale (2) is fixedly provided with a grip (14), and the left end of the grip (14) is fixedly provided with a pedal (15).
3. The building perpendicularity quality detection device as claimed in claim 1, wherein: the width of the sliding groove (8) is matched with the width of the bottom end of the movable block (4), and the diameter of the positioning column (10) is the same as that of the positioning hole (9).
4. The building perpendicularity quality detection device as claimed in claim 1, wherein: the mirror surface of the reflector (7) is arranged at an angle of 45 degrees and is vertical to the ground.
5. The building perpendicularity quality detection device as claimed in claim 1, wherein: and the laser beam emitted by the laser range finder (5) falls on the center of the mirror surface of the reflector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921608954.5U CN210774040U (en) | 2019-09-25 | 2019-09-25 | Building straightness quality detection device that hangs down |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921608954.5U CN210774040U (en) | 2019-09-25 | 2019-09-25 | Building straightness quality detection device that hangs down |
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| Publication Number | Publication Date |
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| CN210774040U true CN210774040U (en) | 2020-06-16 |
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| CN201921608954.5U Active CN210774040U (en) | 2019-09-25 | 2019-09-25 | Building straightness quality detection device that hangs down |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218368A (en) * | 2021-05-18 | 2021-08-06 | 深圳市儒道数据分析有限公司 | Inclination detection laser level and detection method |
| CN113375638A (en) * | 2021-06-10 | 2021-09-10 | 青岛黄海学院 | Building engineering perpendicularity measuring instrument and using method |
| CN115326014A (en) * | 2022-10-11 | 2022-11-11 | 中国建筑第五工程局有限公司 | Micro-pasting type quality measurement and detection device for constructional engineering |
-
2019
- 2019-09-25 CN CN201921608954.5U patent/CN210774040U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218368A (en) * | 2021-05-18 | 2021-08-06 | 深圳市儒道数据分析有限公司 | Inclination detection laser level and detection method |
| CN113375638A (en) * | 2021-06-10 | 2021-09-10 | 青岛黄海学院 | Building engineering perpendicularity measuring instrument and using method |
| CN113375638B (en) * | 2021-06-10 | 2022-07-15 | 青岛黄海学院 | Building engineering perpendicularity measuring instrument and using method |
| CN115326014A (en) * | 2022-10-11 | 2022-11-11 | 中国建筑第五工程局有限公司 | Micro-pasting type quality measurement and detection device for constructional engineering |
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