CN218469868U

CN218469868U - Laser demarcation device

Info

Publication number: CN218469868U
Application number: CN202222698665.7U
Authority: CN
Inventors: 张长波; 王君楼; 冉启兵; 屈明; 常宝龙; 乔云飞; 王闯; 于朋
Original assignee: China Railway 12th Bureau Group Co Ltd; First Engineering Co Ltd of China Railway No 12 Bureau Group Co Ltd
Current assignee: China Railway 12th Bureau Group Co Ltd; First Engineering Co Ltd of China Railway No 12 Bureau Group Co Ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-10
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a laser demarcation device, which relates to the technical field of laser demarcation devices and comprises a bottom plate, wherein the middle part of the bottom plate is fixedly connected with a central scale pillar, and the top of the central scale pillar is fixedly connected with a top plate; a plurality of sliding frames are mounted on the central scale support, and a laser transmitter is fixedly mounted on the front side of each sliding frame. This laser demarcation appearance, the laser demarcation appearance is through transmitting the laser beam, make the laser beam pass through prism light guide system and form the laser surface in order to throw out horizontally laser line, five-line upper wall utilizes the laser demarcation appearance to come its position of accurate control, finally realize the purpose of accurate control, through laser positioning, mark geotechnological cloth mark altitude, waterproof board mark altitude, invert long reinforcement sign line, invert short reinforcement sign line and vertical blind pipe sign line, be convenient for standardize the operation, the laser line location simultaneously, can rectify a deviation at any time.

Description

Laser demarcation device

Technical Field

The utility model relates to a laser demarcation appearance technical field specifically is a laser demarcation appearance.

Background

In the tunnel invert side wall work progress, in general, the position of invert length, short reinforcing bar, geotechnological cloth, waterproof board and vertical blind pipe is beaten the point by the measurement personnel utilization instrument, is painted paint the marking off and is confirmed, and not only the precision is end, wastes time and energy again.

Therefore, a laser line projector is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser demarcation appearance to in solving the current tunnel invert side wall construction that proposes in the above-mentioned background art, the invert length, the short steel bar, the position of geotechnological cloth, waterproof board and vertical blind pipe is utilized the instrument by the measuring staff and is beaten, is sprayed paint the marking off and confirm, at the bottom of the precision, the problem that wastes time and energy.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a laser demarcation device comprises a bottom plate, wherein the middle part of the bottom plate is fixedly connected with a central scale support, and the top of the central scale support is fixedly connected with a top plate;

a plurality of sliding frames are arranged on the central scale support, and a laser transmitter is fixedly arranged on the front side of each sliding frame;

the sliding frame comprises a supporting plate, a sliding cylinder B is fixedly connected to the middle of the rear side of the supporting plate, a threaded cylinder is fixedly connected to the rear side of the sliding cylinder B, a threaded rod is connected to the inner threads of the threaded cylinder, and a pressing sheet is fixedly connected to one end, located on the inner side of the sliding cylinder B, of the threaded rod.

Optionally, the top plate and the central scale post are fixedly mounted by a screw.

Optionally, a sliding column is arranged between the bottom plate and the top plate, and the top of the sliding column is fixedly connected with the bottom of the top plate through a screw rod; and two ends of the rear side of the sliding frame are fixedly connected with sliding cylinders A matched with the sliding columns.

Optionally, the two sliding columns have the same length, and the distance between the two sliding columns and the central scale support is the same.

Optionally, the scale marks on the central scale support are located on the front surface of the central scale support, and the central scale support is in a square column shape; two said travellers are cylindrical.

Optionally, a slot is formed in the rear side of the central scale support, and the width of the slot is matched with the diameter of the pressing sheet.

Optionally, a cushion layer is fixedly connected inside the slot, and the cushion layer is a rubber layer.

Compared with the prior art, the utility model provides a laser demarcation device possesses following beneficial effect:

1. this laser demarcation appearance, the laser demarcation appearance is through launching the laser beam, make the laser beam pass through prism light guide system and form the laser surface in order to throw out horizontally laser line, five-line is gone up the wall and is utilized laser demarcation appearance to come its position of accurate control, finally realize the purpose of accurate control, through laser positioning, mark geotechnological cloth marking line, waterproof board marking line, invert long reinforcement marking line, invert short reinforcement marking line and vertical blind pipe marking line, be convenient for standardize the operation, the laser line location simultaneously, can rectify a deviation at any time.

2. This laser demarcation appearance adopts five laser demarcation appearance, confirms five relative filling surface height differences, corresponds the laser height through the vertical slide rail scale mark adjustment five of laser demarcation appearance, when executing geotechnological cloth, waterproof board lay according to the position that the laser is shown can, and can adjust five relative distances through central scale according to different requirements, have convenient operation, use manpower sparingly, location position, stable, external influence factor is few, can in time rectify advantages such as.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure I of the laser demarcation device of the present invention;

fig. 2 is a schematic view of the three-dimensional structure II of the laser demarcation device of the present invention;

FIG. 3 is a schematic view of the connection structure of the slide cylinder A and the threaded rod of the laser demarcation device;

fig. 4 is the projection schematic diagram of the laser line projector of the present invention.

In the figure: 1. a base plate; 2. a central scale post; 3. a top plate; 4. a traveler; 5. a carriage; 6. a laser transmitter; 7. a support plate; 8. a slide cylinder A; 9. a slide cylinder B; 10. a threaded barrel; 11. a threaded rod; 12. tabletting; 13. and (4) slotting.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-4, in an embodiment of the present application, a laser demarcation device is provided, which includes a bottom plate 1, a central scale pillar 2 is fixedly connected to a middle portion of the bottom plate 1, a scale mark on the central scale pillar 2 is located on a front surface of the central scale pillar 2, the central scale pillar 2 is a square column, a top plate 3 is fixedly connected to a top portion of the central scale pillar 2, and the top plate 3 and the central scale pillar 2 are fixedly mounted by screws.

A sliding column 4 is arranged between the bottom plate 1 and the top plate 3, the sliding column 4 is cylindrical, and the top of the sliding column 4 is fixedly connected with the bottom of the top plate 3 through a screw rod; and the two ends of the rear side of the sliding frame 5 are fixedly connected with sliding cylinders A8 matched with the sliding columns 4. The two sliding columns 4 are of equal length and the distance between the two sliding columns 4 and the central scale post 2 is equal.

A plurality of sliding frames 5 are arranged on the central scale support column 2, and a laser emitter 6 is fixedly arranged on the front side of each sliding frame 5.

In this embodiment, the carriage 5 adjusts the installation position by the scale marks of the central scale post 2, and controls the horizontal position of the laser emitter 6.

The sliding frame 5 comprises a support plate 7, a sliding barrel B9 is fixedly connected to the middle of the rear side of the support plate 7, a threaded barrel 10 is fixedly connected to the rear side of the sliding barrel B9, a threaded rod 11 is connected to the inner threads of the threaded barrel 10, and a pressing sheet 12 is fixedly connected to one end, located on the inner side of the sliding barrel B9, of the threaded rod 11.

Further, the height of the carriage 5 is adjusted up and down along the central scale support post 2 through the rear sliding cylinder B9, and the threaded rod 11 rotates inwards to increase the friction force with the central scale support post 2, so that the position of the carriage 5 is maintained, the adjustment is convenient, and the operation is simple and easy.

In this embodiment, the rear side of the central scale support 2 is provided with a slot 13, and the width of the slot 13 is matched with the diameter of the pressing sheet 12. A cushion layer is fixedly connected inside the slot 13, and the cushion layer is a rubber layer. Wherein the friction between the central scale post 2 and the pressing sheet 12 is increased by the pressing pad layer to stabilize the laser emitter 6.

In this embodiment, a plurality of laser emitter 6 can shine laser ray to the wall, and laser emitter 6 makes the laser beam pass through prism light guide system and forms the laser face through transmitting the laser beam to throw out horizontally laser line, five-line are gone up the wall and are utilized the laser projector to come its position of accurate control, finally realize the purpose of accurate control.

The five-line laser instrument is adopted to determine the height difference of the five-line relative filling surface, the corresponding laser height of the five lines is adjusted through the scale marks of the vertical slide rail of the laser demarcation instrument, the geotextile and the waterproof board can be laid according to the position shown by laser when being applied, and the relative distance of the five lines can be adjusted through the central scale according to different requirements.

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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a laser demarcation appearance, includes bottom plate (1), its characterized in that: the middle part of the bottom plate (1) is fixedly connected with a central scale support column (2), and the top part of the central scale support column (2) is fixedly connected with a top plate (3); a plurality of sliding frames (5) are arranged on the central scale support column (2), and a laser emitter (6) is fixedly arranged on the front side of each sliding frame (5); the sliding frame (5) comprises a support plate (7), a sliding cylinder B (9) is fixedly connected to the middle of the rear side of the support plate (7), a threaded cylinder (10) is fixedly connected to the rear side of the sliding cylinder B (9), a threaded rod (11) is connected to the inner thread of the threaded cylinder (10), and a pressing sheet (12) is fixedly connected to one end, located on the inner side of the sliding cylinder B (9), of the threaded rod (11).

2. A laser demarcation device according to claim 1, wherein: the top plate (3) and the central scale support column (2) are fixedly installed through a screw.

3. A laser demarcation device according to claim 1, wherein: a sliding column (4) is arranged between the bottom plate (1) and the top plate (3), and the top of the sliding column (4) is fixedly connected with the bottom of the top plate (3) through a screw rod; and two ends of the rear side of the sliding frame (5) are fixedly connected with sliding cylinders A (8) matched with the sliding columns (4).

4. A laser demarcation device according to claim 3, wherein: the length of the two sliding columns (4) is equal, the distance between the two sliding columns (4) and the central scale support column (2) is equal, and the two sliding columns (4) are cylindrical.

5. A laser demarcation device according to claim 1, wherein: the scale mark on central scale pillar (2) is located the front surface of central scale pillar (2), central scale pillar (2) is square column shape.

6. A laser demarcation device according to claim 1, wherein: the rear side of the central scale support column (2) is provided with a slot (13), and the width of the slot (13) is matched with the diameter of the pressing sheet (12).

7. A laser demarcation device according to claim 6, wherein: and a cushion layer is fixedly connected inside the slot (13), and the cushion layer is a rubber layer.