CN219495201U

CN219495201U - Laser positioning device for finishing

Info

Publication number: CN219495201U
Application number: CN202320641251.2U
Authority: CN
Inventors: 王景
Original assignee: Changjiang Institute Of Technology
Current assignee: Changjiang Institute Of Technology
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-08
Anticipated expiration: 2033-03-28

Abstract

The utility model relates to the technical field of decoration and fitment, and discloses a laser positioning device for finish dress repair, which comprises a support frame composed of a fixed plate and supporting legs, wherein a bearing plate for placing a level gauge is arranged above the fixed plate, a threaded hole is formed in the center of the fixed plate, a distance adjusting bolt is connected in the threaded hole in a threaded manner, the top of the distance adjusting bolt is abutted to the bottom of the bearing plate, guide holes are formed in the two sides of the threaded hole of the fixed plate, guide rods are arranged in the guide holes in a sliding manner, and the top of each guide rod is connected with the bottom of the bearing plate.

Description

Laser positioning device for finishing

Technical Field

The utility model relates to a laser positioning device, in particular to a laser positioning device for finishing.

Background

The laser positioning device, namely the laser level gauge, guides the laser beam emitted by the laser device into a telescope tube of the level gauge so as to enable the laser beam to be emitted along the direction of the sighting axis. In the indoor fine-fitting process, a laser level is often required for auxiliary line positioning, such as tiling a wall surface. The existing laser level needs to be matched with a supporting frame for use, the supporting frame is horizontally calibrated before use, then the laser level is stably placed on a supporting plate of the supporting frame, and the wall surface is positioned through emitted laser beams. When needs are located horizontal laser beam on a certain vertical altitude, not only need carry out the altitude measurement, still need adjust the height of support frame, then carry out horizontal calibration again, actual operation is too loaded down with trivial details complicacy, reduces fitment efficiency easily.

Disclosure of Invention

Accordingly, the technical problem to be solved by the utility model is to provide the laser positioning device capable of rapidly and stably driving the level to move up and down.

The technical scheme of the utility model is realized as follows:

the utility model provides a laser positioning device for finishing, which comprises a supporting frame composed of a fixed plate and supporting legs, wherein a bearing plate for placing a level gauge is arranged above the fixed plate, a threaded hole is formed in the center of the fixed plate, a distance adjusting bolt is connected in the threaded hole in a threaded manner, the top of the distance adjusting bolt is abutted to the bottom of the bearing plate, guide holes are formed in two sides of the fixed plate, which are positioned on the threaded hole, guide rods are arranged in the guide holes in a sliding manner, and the top of the guide rods is connected with the bottom of the bearing plate.

Preferably, the top of the distance adjusting bolt is rotatably connected with the bottom of the bearing plate.

Preferably, a through hole is formed in one side of the fixing plate, a ranging rod is slidably connected to the through hole, and scale bars are arranged on the ranging rod and the guide rod.

Preferably, the starting position of the scale bar of the distance measuring rod is located at the bottom of the distance measuring rod, and the starting position of the scale bar of the guide rod is located at the top of the guide rod.

Preferably, a limiting plate is arranged at the bottom of the guide rod.

Preferably, the supporting legs comprise outer supporting legs and inner supporting legs, the outer supporting legs are connected with the fixing plates, sliding grooves communicated with the bottoms are formed in the centers of the outer supporting legs, the inner supporting legs are slidably mounted in the sliding grooves, threaded holes communicated with the sliding grooves are formed in the outer side walls of the outer supporting legs, and positioning bolts for fixing the inner supporting legs are arranged in the threaded holes.

Preferably, a level bubble is arranged at the top of the fixing plate.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a laser positioning device for finishing, which can drive a bearing plate to move up and down by rotating a distance-adjusting bolt, guide rods on two sides can guide the bearing plate in the process of following the movement of the bearing plate, and meanwhile, no obstruction is arranged above the bearing plate to shield a laser beam of a leveling instrument, so that the integrity of the projected laser beam is ensured. The device can quickly and stably drive the level to move up and down in a certain height range without carrying out horizontal calibration again, thereby greatly reducing the operation difficulty and improving the working efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an internal structure of a first embodiment of the present utility model;

fig. 2 is a schematic front view of a second embodiment of the present utility model.

In the figure, 1 fixed plate, 2 supporting legs, 3 loading plates, 4 distance adjusting bolts, 5 guide rods, 6 distance measuring rods, 7 scale bars, 8 limiting plates, 9 outer supporting legs, 10 inner supporting legs and 11 positioning bolts.

Detailed Description

For a better understanding of the technical content of the present utility model, specific examples are provided below and the present utility model is further described with reference to the accompanying drawings.

Example 1

Referring to fig. 1, the utility model provides a laser positioning device for finishing, which comprises a supporting frame composed of a fixing plate 1 and supporting legs 2, wherein a bearing plate 3 for placing a level gauge is arranged above the fixing plate 1, the bearing plate 3 and the fixing plate 1 are horizontally arranged, a threaded hole is formed in the center of the fixing plate 1, a distance adjusting bolt 4 is connected in a threaded manner in the threaded hole, the top of the distance adjusting bolt 4 is abutted to the bottom of the bearing plate 3, guide holes are formed in two sides of the threaded hole of the fixing plate 1, guide rods 5 are slidably arranged in the guide holes, and the top of the guide rods 5 are connected with the bottom of the bearing plate 3.

Before use, the support frame is fixed, the leveling instrument is placed on the bearing plate 3, and the horizontal or vertical laser beam emitted by the leveling instrument is used for positioning and marking the wall, so that construction work (such as tile sticking) of the constructor in the horizontal or vertical direction along the laser beam is facilitated. When the height of the leveling instrument needs to be lifted, the distance adjusting bolt 4 can be rotated upwards, the bearing plate 3 is driven to move upwards through the adjusting bolt, and the guide rods 5 on two sides can play a guide role on the bearing plate 3 in the process of following the upward movement of the bearing plate 3. Meanwhile, with respect to the structure of arranging the fixed guide rod 5 and sliding the bearing plate 3 on the guide rod 5, as the upper part of the guide rod 5 is positioned above the bearing plate 3, when the leveling instrument emits a horizontal laser beam, the guide rod 5 can block part of the laser beam, so that the horizontal line projected on the wall is incomplete, and the construction accuracy can be affected; this application is through establishing guide bar 5 in the bottom of loading board 3, when can playing the direction effect to loading board 3, and loading board 3 top does not have the barrier to shelter from the laser beam of spirit level, ensures the integrality of the laser beam of projection.

The top of the distance adjusting bolt 4 is rotationally connected with the bottom of the bearing plate 3, the bearing plate 3 is combined with the distance adjusting bolt 4, the bearing plate 3 and the guide rod 5 are prevented from moving up and down along the guide hole in the process of carrying the support frame, and a certain fixing effect is achieved on the bearing plate 3 through the distance adjusting bolt 4.

Through-hole has been seted up to one side of fixed plate 1, sliding connection has range finding pole 6 in the through-hole, range finding pole 6 with all be equipped with scale strip 7 on the guide bar 5.

The starting position of the scale bar 7 of the ranging rod 6 is positioned at the bottom of the ranging rod 6, the starting position of the scale bar 7 of the guide rod 5 is positioned at the top of the guide rod 5, the ranging rod 6 is in non-integral connection with the support frame, the ranging rod 6 is detachably connected with the through hole, after the support frame is installed, the ranging rod 6 is inserted downwards from the top of the through hole, the ranging rod 6 slides to be in abutting contact with the ground through gravity, the 0 scale mark of the ranging rod 6 is positioned downwards, and the height of the top of the fixed plate 1 from the ground can be known by observing the junction of the top of the fixed plate 1 and the ranging rod 6; then the bearing plate 3 and the guide rod 5 are driven to move upwards or downwards through the rotation of the distance adjusting bolt 4, the 0 scale mark of the guide rod 5 is arranged upwards, the height of the top of the bearing plate 3 from the top of the fixing plate 1 can be known through observing the junction of the top of the fixing plate 1 and the guide rod 5, the two scale values corresponding to the distance measuring rod 6 and the guide rod 5 are added, the height of the bearing plate 3 from the ground at the moment can be known, the height of the bearing plate can be adjusted through the distance adjusting screw, and the leveling instrument can be rapidly driven to a needed height position.

The bottom of the guide rod 5 is provided with a limiting plate 8.

Example two

Referring to fig. 2, the difference between the present embodiment and the first embodiment is that the supporting leg 2 includes an outer supporting leg 9 and an inner supporting leg 10, the outer supporting leg 9 is connected with the fixing plate 1, a chute that is communicated with the bottom is provided at the center of the outer supporting leg 9, the inner supporting leg 10 is slidably mounted in the chute, a threaded hole that is communicated with the chute is provided at the outer side wall of the outer supporting leg 9, and a positioning bolt 11 that fixes the inner supporting leg 10 is provided in the threaded hole.

The top of the fixed plate 1 is provided with a level bubble.

The bubble can directly perceivedly reflect the current horizontality of fixed plate 1 and loading board 3, through the fine adjustment to each supporting leg 2 length, ensures that fixed plate 1 and loading board 3 are in the horizontality, and after the regulation finishes, fixes interior supporting leg 10 through positioning bolt 11, accomplishes the horizontal installation of support frame.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a laser positioning device that smart dress was repaiied usefulness, includes the support frame of constituteing by fixed plate and supporting leg, its characterized in that, the fixed plate top is equipped with the loading board that is used for placing the spirit level, the screw hole has been seted up at the center of fixed plate, threaded hole threaded connection has the roll adjustment bolt, the top of roll adjustment bolt with the bottom butt of loading board, the fixed plate is located the guiding hole has been seted up to the both sides of screw hole, the guiding rod has been worn in the guiding hole slip, the top of guiding rod with the bottom of loading board is connected.

2. The laser positioning device for finishing as recited in claim 1, wherein the top of said adjusting bolt is rotatably connected to the bottom of said carrier plate.

3. The laser positioning device for finishing repair according to claim 2, wherein a through hole is formed in one side of the fixing plate, a ranging rod is slidably connected in the through hole, and scale bars are arranged on the ranging rod and the guide rod.

4. A laser positioning device for finishing as claimed in claim 3, wherein the starting position of the graduation strip of the distance measuring rod is located at the bottom of the distance measuring rod, and the starting position of the graduation strip of the guide rod is located at the top of the guide rod.

5. The laser positioning device for finishing as set forth in claim 1, wherein said guide bar has a bottom portion provided with a stopper plate.

6. The laser positioning device for finishing repair according to claim 1, wherein the supporting legs comprise outer supporting legs and inner supporting legs, the outer supporting legs are connected with the fixing plate, a sliding groove communicated with the bottom is formed in the center of each outer supporting leg, the inner supporting legs are slidably mounted in the sliding groove, threaded holes communicated with the sliding groove are formed in the outer side walls of the outer supporting legs, and positioning bolts for fixing the inner supporting legs are arranged in the threaded holes.

7. The laser positioning device for finishing as defined in claim 6, wherein said fixing plate has a level bubble at a top thereof.