CN212194847U

CN212194847U - Marker drawing device for capital construction audit

Info

Publication number: CN212194847U
Application number: CN202020654431.0U
Authority: CN
Inventors: 杨媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-22
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a mark drawing device for capital construction audit, which belongs to the field of capital construction and comprises a support plate, wherein the surface of the support plate is provided with a round hole, the inner wall of the round hole is fixedly provided with a bearing, the surface of the support plate is provided with a chute, the inner wall of the chute is fixedly provided with a stopper, the inner wall of the chute is slidably provided with a movable plate, the movable plate is slidably connected with the stopper, the surface of the movable plate is equidistantly provided with a limiting hole, the inner wall of the chute is provided with a threaded hole, the inner wall of the threaded hole is provided with a threaded rod, the drawing device can be fixed on the surface of a ceiling under the action of a powerful sucking disc, the threaded rod can not compress and limit the limiting hole any more through the rotation of the threaded rod, so that the movable plate is pulled to move outwards for adjusting the drawing circular radius, and the constructor can draw a circle conveniently.

Description

Marker drawing device for capital construction audit

Technical Field

The utility model relates to a capital construction field, more specifically say, relate to a marker plotter for capital construction audit.

Background

As is well known, in the field of basic building construction, the opening of a house ceiling is a necessary step for installing appliances such as a bathroom heater and a lamp, which is an indispensable construction work for a constructor.

However, in the process of forming the circular hole, the traditional large-size drawing compasses are mostly adopted, the compasses are difficult to use under the inverted condition, the probability of dislocation is high, and the operation of workers is very inconvenient.

Therefore, a large amount of mark drawing devices for capital construction audits appear in the prior art, and the mark drawing devices for the existing capital construction audits cannot be fixed on the surface of a ceiling under the action of a strong sucking disc, and cannot be rotated through a threaded rod, so that the threaded rod cannot compress a limiting hole any more and is limited, and a pulling moving plate moves outwards to adjust and draw a circular radius, cannot enter a mounting hole through pushing a chalk, and the chalk is kept stable under the action of a clamping plate and a spring, and convenience is brought to constructors to draw circles.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a marker plotter is used in capital construction audit, it passes through under the effect of powerful magnetic chuck, can be fixed in the ceiling surface with the plotter, and through the rotation of threaded rod, make the threaded rod no longer compress tightly spacingly to spacing hole, thereby the pulling movable plate moves to the outside, be used for adjusting and draw the circular shape radius, can promote the chalk and get into the mounting hole, under the effect of cardboard, spring, make the chalk keep stable state, the constructor of being convenient for draws the circle.

In order to solve the above problems, the utility model adopts the following technical proposal.

A mark drawing device for capital construction audits comprises a supporting plate, wherein a round hole is formed in the surface of the supporting plate, a bearing is fixedly mounted on the inner wall of the round hole, a sliding groove is formed in the surface of the supporting plate, a limiting block is fixedly mounted on the inner wall of the sliding groove, a movable plate is slidably mounted on the inner wall of the sliding groove, the movable plate is slidably connected with the limiting block, limiting holes are formed in the surface of the movable plate in an equidistant mode, threaded holes are formed in the inner wall of the sliding groove, threaded rods are mounted on the inner wall threads of the threaded holes and slidably connected with the limiting holes, mounting holes are formed in the surface of the movable plate, through holes are formed in the inner wall of the mounting holes, connecting rods are slidably mounted inside the through holes, the drawing device can be fixed on the surface of a ceiling under the action of a powerful, thereby the pulling movable plate moves to the outside for adjust and draw circular radius, can promote the chalk and get into the mounting hole, under the effect of cardboard, spring, make the chalk keep stable state, the constructor of being convenient for draws the circle.

Further, the inner wall fixed mounting of bearing has the rotation post, the one end fixed mounting who rotates the post has powerful suction cup, is convenient for under the effect of bearing, reduces and rotates frictional force, and under powerful suction cup's effect, can fix the plotter.

Furthermore, a stop block is fixedly mounted on the surface of the moving plate, and the stop block is connected with the inner wall of the sliding groove in a sliding mode, so that the moving plate can be moved and limited under the action of the stop block, and the moving plate is prevented from being separated from the sliding groove.

Furthermore, a connecting plate is fixedly mounted at one end of the connecting rod, and a spring is mounted on the surface of the connecting plate, so that the chalk is kept stable under the deformation action of the spring.

Further, the other end fixed mounting of connecting rod has the cardboard, and the concave surface of cardboard is handled through the dull polish, is convenient for under the effect of cardboard, can carry out the chucking to the chalk, and the cardboard after the dull polish is handled can strengthen surperficial friction dynamics.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can be fixed in the ceiling surface with the drawing ware under the effect of powerful sucking disc to through the rotation of threaded rod, make the threaded rod no longer compress tightly spacing hole spacing, thereby the pulling movable plate moves to the outside for adjust and draw the circular shape radius, can promote the chalk and get into the mounting hole, under the effect of cardboard, spring, make the chalk remain stable state, the constructor of being convenient for draws the circle.

(2) The inner wall fixed mounting of bearing has the rotation post, and the one end fixed mounting of rotation post has the powerful sucking disc, is convenient for under the effect of bearing, reduces and rotates frictional force, and under the effect of powerful sucking disc, can fix the plotter.

(3) The surface of the movable plate is fixedly provided with the stop block, the stop block is in sliding connection with the inner wall of the sliding groove, the movable plate can be conveniently moved and limited under the action of the stop block, and the movable plate is prevented from being separated from the sliding groove.

(4) One end fixed mounting of connecting rod has the connecting plate, and the surface mounting of connecting plate has the spring, is convenient for under the deformation effect of spring for the chalk remains stable.

(5) The other end fixed mounting of connecting rod has the cardboard, and the concave surface of cardboard is handled through the dull polish, is convenient for under the effect of cardboard, can carry out the chucking to the chalk, and the cardboard after the dull polish is handled can strengthen surperficial friction dynamics.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a sectional view of the moving plate of the present invention.

The reference numbers in the figures illustrate:

the device comprises a supporting plate 1, a round hole 2, a bearing 3, a rotating column 4, a powerful sucker 5, a sliding groove 6, a limiting block 7, a moving plate 8, a limiting hole 9, a stop block 10, a threaded hole 11, a threaded rod 12, a mounting hole 13, a through hole 14, a connecting rod 15, a connecting plate 16, a spring 17 and a clamping plate 18.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, a marker drawing device for capital construction auditing comprises a support plate 1, referring to fig. 1-3, a circular hole 2 is arranged on the surface of the support plate 1, a bearing 3 is fixedly arranged on the inner wall of the circular hole 2, a rotating column 4 is fixedly arranged on the inner wall of the bearing 3, a strong suction disc 5 is fixedly arranged at one end of the rotating column 4, so that the rotating friction force is reduced under the action of the bearing 3, the drawing device can be fixed under the action of the strong suction disc 5, a sliding groove 6 is arranged on the surface of the support plate 1, a limiting block 7 is fixedly arranged on the inner wall of the sliding groove 6, a moving plate 8 is slidably arranged on the inner wall of the sliding groove 6, a block 10 is fixedly arranged on the surface of the moving plate 8, the block 10 is slidably connected with the inner wall of the sliding groove 6, so that the moving plate 8 can be moved and limited, sliding connection between movable plate 8 and stopper 7, moving plate 8's surperficial equidistance is equipped with spacing hole 9, the inner wall of spout 6 is equipped with screw hole 11, threaded rod 12 is installed to screw hole 11's inner wall screw thread, sliding connection between threaded rod 12 and the spacing hole 9, moving plate 8's surface is equipped with mounting hole 13, mounting hole 13's inner wall is equipped with through-hole 14, the inside slidable mounting of through-hole 14 has connecting rod 15, connecting rod 15's one end fixed mounting has connecting plate 16, the surface mounting of connecting plate 16 has spring 17, be convenient for under the deformation effect of spring 17, make the chalk remain stable, connecting rod 15's other end fixed mounting has cardboard 18, and the concave surface of cardboard 18 is through dull polish processing, be convenient for under the effect of cardboard 18, can carry out the chucking to the chalk, and cardboard 18.

The marking drawing device for capital construction auditing can be fixed on the surface of a ceiling through the action of a powerful sucker 5, chalk is pushed to enter a mounting hole 13, in the process, a clamping plate 18 is stressed to push a connecting rod 15 to move outwards along the inner wall of a through hole 14, a spring 17 is stressed and stretched under the action of a connecting plate 16, when the spring 17 is not deformed, the chalk is kept in a stable state, a threaded rod 12 can be pressed to rotate anticlockwise, the threaded rod 12 is separated from a limiting hole 9 under the relationship of threaded connection, the symmetrical limiting holes 9 are not compressed and limited, so that a moving plate 8 is pulled to move outwards along the inner wall of a sliding groove 6, after the threaded rod 12 is adjusted to a required distance, the threaded rod 12 can be rotated clockwise, the threaded rod 12 can compress and limit the next limiting hole 9 which is equidistantly arranged on the surface of the moving plate 8, the stability of the moving plate 8 is ensured, and, and under the action of the stop block 10 and the limiting block 7, the moving plate 8 is prevented from being separated from the sliding groove 6.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a marker plotter is used in capital construction audit, includes backup pad (1), its characterized in that: the surface of the supporting plate (1) is provided with a round hole (2), the inner wall of the round hole (2) is fixedly provided with a bearing (3), the surface of the supporting plate (1) is provided with a sliding chute (6), the inner wall of the sliding chute (6) is fixedly provided with a limiting block (7), a moving plate (8) is slidably mounted on the inner wall of the chute (6), the moving plate (8) is slidably connected with the limiting block (7), limiting holes (9) are equidistantly arranged on the surface of the moving plate (8), threaded holes (11) are arranged on the inner wall of the sliding groove (6), a threaded rod (12) is installed on the inner wall of the threaded hole (11) in a threaded manner, the threaded rod (12) is connected with the limiting hole (9) in a sliding manner, the surface of movable plate (8) is equipped with mounting hole (13), the inner wall of mounting hole (13) is equipped with through-hole (14), the inside slidable mounting of through-hole (14) has connecting rod (15).

2. The mark drawing device for capital construction auditing according to claim 1, characterized by: the inner wall fixed mounting of bearing (3) has rotation post (4), the one end fixed mounting who rotates post (4) has powerful electromagnetic chuck (5).

3. The mark drawing device for capital construction auditing according to claim 1, characterized by: the surface of the moving plate (8) is fixedly provided with a stop block (10), and the stop block (10) is in sliding connection with the inner wall of the sliding groove (6).

4. The mark drawing device for capital construction auditing according to claim 1, characterized by: one end fixed mounting of connecting rod (15) has connecting plate (16), the surface mounting of connecting plate (16) has spring (17).

5. The mark drawing device for capital construction auditing according to claim 1, characterized by: the other end of the connecting rod (15) is fixedly provided with a clamping plate (18), and the concave surface of the clamping plate (18) is subjected to frosting treatment.