CN211477164U

CN211477164U - Reverse positioner of accurate laser plummet of building site

Info

Publication number: CN211477164U
Application number: CN201922456815.1U
Authority: CN
Inventors: 林李森; 廖文涛; 贾映川
Original assignee: Shenzhen Guanghua Hollow Glass Engineering Co ltd
Current assignee: Shenzhen Guanghua Hollow Glass Engineering Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a reverse positioning device of accurate laser plummet of building site relates to civil engineering construction measurement technical field, including the holding surface, the holding surface bottom surface is fixed with the support, and the one side that the support was kept away from to the holding surface is fixed with fixing device, and the inside positioner that has inlayed of holding surface, the fixing device bottom surface is fixed with the locking groove, and locking inslot portion is equipped with the laser plummet, and laser plummet and locking groove threaded connection, and the level appearance has been inlayed to the fixing device top surface, the utility model discloses in, adopt locking groove and laser plummet, realize the laser projection to the below, satisfy the surveying and mapping requirement of present various forms, adopt rotary device and locking device, realize the regulation to the support height, the calibration level appearance of being convenient for.

Description

Reverse positioner of accurate laser plummet of building site

Technical Field

The utility model relates to a civil engineering construction measures technical field, especially relates to a reverse positioner of accurate laser plummet of building site.

Background

The laser plummet belongs to one kind of laser surveying instrument, is used for measuring the tiny horizontal deviation relative to the plumb line, the point location transmission of the plumb line, the measurement of the object vertical profile and the vertical transmission of the position, and is widely applied in the fields of building construction, construction and installation of high towers, chimneys, elevators and large-scale mechanical equipment and engineering deformation observation.

At present, laser mapping instruments on the market generally only project upwards, and can not meet the requirements of various forms of engineering construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the reverse positioner of the accurate laser plummet of building site who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a reverse positioner of accurate laser plummet of building site, includes the holding surface, the holding surface bottom surface is fixed with the support, the one side that the support was kept away from to the holding surface is fixed with fixing device, inside the having inlayed positioner of holding surface, the fixing device bottom surface is fixed with the locking groove, the locking inslot portion is equipped with the laser plummet, and laser plummet and locking groove threaded connection, the spirit level has been inlayed to the fixing device top surface.

Preferably, the support comprises a rotating device fixedly connected with the bottom surface of the supporting surface, a rod body is arranged inside the rotating device and movably connected with the rotating device, and a fixing nail is fixed at one end, far away from the rotating device, of the rod body.

Preferably, the rotating device comprises a rotating part fixedly connected with the bottom surface of the supporting surface, a rod body is arranged inside the rotating part, a connecting rod penetrates through the surface of the rotating part, and the connecting rod is movably connected with the rotating part and the rod body.

Preferably, the body of rod is including inlaying the interior pole in the rotating member, and interior pole and rotating member swing joint, the body of rod is kept away from rotating device's one end surface nestification has outer pole, and outer pole and interior pole sliding connection, interior pole and outer pole junction are equipped with locking device.

Preferably, the locking device comprises a through hole penetrating through the inner rod and the outer rod simultaneously, a bolt is arranged in the through hole and is in sliding connection with the through hole, a locking nut is nested at one end of the bolt, and the locking nut is in threaded connection with the bolt.

Preferably, the positioning device comprises a positioning hole formed in the top surface of the supporting surface, the positioning hole penetrates through the supporting surface, a reflector is arranged in the positioning hole, the reflector is embedded in the supporting surface and is in sliding connection with the supporting surface, and a fixing block is fixed on the surface of the reflector.

Preferably, the fixing device comprises a fixing seat arranged right above the supporting surface, the fixing seat penetrates through a connecting piece, the connecting piece is connected with the fixing seat in a sliding mode, a self-locking nut is arranged right below the fixing seat, and the self-locking nut is nested on the surface of the connecting piece and is connected with the connecting piece in a threaded mode.

Advantageous effects

1. The utility model discloses in, adopt locking groove and laser plummet, realize throwing the laser of below, satisfy the survey and drawing requirement of present various forms, with the fixed completion back of support, with laser plummet nestification in the locking inslot, rotatory and activation laser plummet, slide the fixed block in the location mouth, agree with reflector and location mouth, the light beam is beaten on the reflector, when the reflected light beam coincides with former light beam, then realized the calibration of laser plummet.

2. The utility model discloses in, adopt rotary device and locking device, realize the regulation to the support height, the calibration spirit level of being convenient for, at the rotating member internal rotation body of rod, keep suitable position until the support, insert ground with the staple of support bottom, the support is fixed the back, and rotatory lock nut takes off the bolt in the through-hole, slides interior pole in the outer pole, and the calibration that has then realized equipment is fixed until the spirit level keeps the level.

Drawings

Fig. 1 is a schematic perspective view of a reverse positioning device of an accurate laser plummet for a construction site according to the present invention;

fig. 2 is a front view of a reverse positioning device of the precision laser plummet for the construction site provided by the utility model;

fig. 3 is a schematic perspective view of a bracket in a reverse positioning device of the precise laser plummet for a construction site according to the present invention;

fig. 4 is the utility model provides a positioner's among reverse positioner of accurate laser plummet of building site schematic diagram.

Illustration of the drawings:

1. a support surface; 2. a support; 21. a rotating device; 211. a rotating member; 212. a connecting rod; 22. a rod body; 221. an inner rod; 222. an outer rod; 223. a locking device; 2231. a through hole; 2232. a bolt; 2233. locking the nut; 23. fixing nails; 3. a positioning device; 31. positioning holes; 32. a reflective mirror; 33. a fixed block; 4. a laser plummet; 5. a locking groove; 6. a fixing device; 61. a fixed seat; 62. a connecting member; 63. a self-locking nut; 7. a level gauge.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-4, a reverse positioning device of a precise laser plummet for a construction site comprises a supporting surface 1, a support 2 is fixed on the bottom surface of the supporting surface 1, the support 2 comprises a rotating device 21 fixedly connected with the bottom surface of the supporting surface 1, the rotating device 21 comprises a rotating part 211 fixedly connected with the bottom surface of the supporting surface 1, a rod body 22 is arranged inside the rotating part 211, a connecting rod 212 penetrates through the surface of the rotating part 211, the connecting rod 212 is movably connected with the rotating part 211 and the rod body 22, the rod body 22 is arranged inside the rotating device 21 and movably connected with the rotating device 21, the rod body 22 comprises an inner rod 221 embedded in the rotating part 211, the inner rod 221 is movably connected with the rotating part 211, an outer rod 222 is embedded on the surface of one end of the rod body 22 far away from the rotating device 21, the outer rod 222 is slidably connected with the inner rod 221, a locking device 223 is arranged at the joint of the inner rod 221 and the outer rod 222, the locking device 223 comprises a through hole 223, a bolt 2232 is arranged in the through hole 2231, the bolt 2232 is slidably connected with the through hole 2231, one end of the bolt 2232 is nested with a lock nut 2233, the lock nut 2233 is in threaded connection with the bolt 2232, and a fixing nail 23 is fixed at one end of the rod body 22 away from the rotating device 21.

The side of the supporting surface 1 far away from the bracket 2 is fixed with a fixing device 6, the fixing device 6 comprises a fixing seat 61 arranged right above the supporting surface 1, a connecting piece 62 is penetrated through the fixing seat 61, the connecting piece 62 is connected with the fixed seat 61 in a sliding way, a self-locking nut 63 is arranged right below the fixed seat 61, and the self-locking nut 63 is nested on the surface of the connecting piece 62 and is in threaded connection with the connecting piece 62, the positioning device 3 is embedded in the supporting surface 1, the positioning device 3 comprises a positioning hole 31 arranged on the top surface of the supporting surface 1, a positioning hole 31 penetrates through the supporting surface 1, a reflector 32 is arranged in the positioning hole 31, the reflector 32 is embedded in the supporting surface 1 and is in sliding connection with the supporting surface 1, a fixed block 33 is fixed on the surface of the reflector 32, a locking groove 5 is fixed on the bottom surface of the fixing device 6, a laser plummet 4 is arranged in the locking groove 5, and the laser plummet 4 is in threaded connection with the locking groove 5, and the top surface of the fixing device 6 is embedded with a level gauge 7.

The utility model discloses a theory of operation: rotating the rod body 22 in the rotating part 211 until the support 2 keeps a proper position, inserting the fixing nail 23 at the bottom end of the support 2 into the ground, after the support 2 is fixed, rotating the locking nut 2233, taking the bolt 2232 out of the through hole 2231, sliding the inner rod 221 in the outer rod 222 until the level gauge 7 keeps horizontal, realizing the calibration and fixation of the equipment, after the support 2 is fixed, nesting the laser plummet 4 in the locking groove 5, rotating and activating the laser plummet 4, sliding the fixing block 33 in the positioning opening, integrating the reflector 32 with the positioning opening, and enabling the light beam to strike the reflector 32, and when the reflected light beam is superposed with the original light beam, realizing the calibration of the laser plummet 4.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a reverse positioner of accurate laser plummet of building site, includes holding surface (1), its characterized in that: support face (1) bottom surface is fixed with support (2), the one side that support (2) were kept away from in support face (1) is fixed with fixing device (6), positioner (3) have been inlayed to support face (1) inside, fixing device (6) bottom surface is fixed with locking groove (5), inside laser plummet (4) that is equipped with of locking groove (5), and laser plummet (4) and locking groove (5) threaded connection, spirit level (7) have been inlayed to fixing device (6) top surface.

2. The reverse positioning device of the precise laser plummet of the construction site according to claim 1, characterized in that: support (2) include with holding surface (1) bottom surface fixed connection's rotary device (21), the inside body of rod (22) that is equipped with of rotary device (21), and body of rod (22) and rotary device (21) swing joint, the one end that rotary device (21) were kept away from to the body of rod (22) is fixed with staple (23).

3. The reverse positioning device of the precise laser plummet of the construction site according to claim 2, characterized in that: rotating device (21) including with holding surface (1) bottom surface fixed connection's rotating member (211), and rotating member (211) inside is equipped with the body of rod (22), connecting rod (212) have been run through to rotating member (211) surface, and connecting rod (212) and rotating member (211) and body of rod (22) swing joint.

4. The reverse positioning device of the precise laser plummet of the construction site according to claim 2, characterized in that: the pole body (22) is including inlaying interior pole (221) in rotating member (211), and interior pole (221) and rotating member (211) swing joint, the one end surface nestification that rotating device (21) was kept away from in the pole body (22) has outer pole (222), and outer pole (222) and interior pole (221) sliding connection, interior pole (221) and outer pole (222) junction are equipped with locking device (223).

5. The reverse positioning device of the precise laser plummet of the construction site according to claim 4, characterized in that: the locking device (223) comprises a through hole (2231) which simultaneously penetrates through the inner rod (221) and the outer rod (222), a bolt (2232) is arranged in the through hole (2231), the bolt (2232) is in sliding connection with the through hole (2231), one end of the bolt (2232) is nested with a locking nut (2233), and the locking nut (2233) is in threaded connection with the bolt (2232).

6. The reverse positioning device of the precise laser plummet of the construction site according to claim 1, characterized in that: the positioning device (3) comprises a positioning hole (31) formed in the top surface of the supporting surface (1), the positioning hole (31) penetrates through the supporting surface (1), a reflector (32) is arranged in the positioning hole (31), the reflector (32) is embedded in the supporting surface (1) and is in sliding connection with the supporting surface (1), and a fixed block (33) is fixed on the surface of the reflector (32).

7. The reverse positioning device of the precise laser plummet of the construction site according to claim 1, characterized in that: fixing device (6) is including establishing fixing base (61) directly over holding surface (1), connecting piece (62) has been run through in fixing base (61), and connecting piece (62) and fixing base (61) sliding connection, be equipped with self-locking nut (63) under fixing base (61), and self-locking nut (63) nestification in connecting piece (62) surface and with connecting piece (62) threaded connection.