CN215650055U

CN215650055U - Auxiliary device for construction cost budget of building engineering

Info

Publication number: CN215650055U
Application number: CN202122166339.7U
Authority: CN
Inventors: 高玉成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-28
Anticipated expiration: 2031-09-08

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to an auxiliary device for cost budget of constructional engineering, aiming at solving the problems that drawing paper is not easy to be placed flatly when drawing paper is used at present, and the drawing paper is easy to warp edges and is inconvenient to use, the auxiliary device comprises a placing seat, wherein a through hole is formed in one side of the placing seat, a plurality of strip-shaped holes are formed in the top of the placing seat, two L-shaped sliding seats are connected in the through hole in a sliding mode, sliding grooves are formed in the inner walls of the tops of the two L-shaped sliding seats, screw rods are rotatably arranged in the two sliding grooves, clamping plates are respectively sleeved on the outer sides of the two screw rods in a threaded mode, the two clamping plates are slidably connected in the corresponding sliding grooves, and a connecting shaft is rotatably arranged on the front side of the placing seat. The drawing paper leveling device is reasonable in structural design, convenient for fixing the two sides of the drawing paper, capable of avoiding the problem that the drawing paper is warped when in use, convenient for drawing the drawing paper flat, and convenient and practical.

Description

Auxiliary device for construction cost budget of building engineering

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to an auxiliary device for cost budget of constructional engineering.

Background

The building engineering is an engineering entity which performs various technical works and completions such as planning, surveying, designing, constructing and completing for newly building, reconstructing or expanding a house building and an attached structure facility, and is an installation engineering of lines, pipelines and equipment matched with the engineering entity. When the construction cost budget is carried out on the construction project, workers are often required to carry drawings to carry out on-site exploration measurement in contrast to the construction project.

However, at present, when a drawing is used, the drawing is not easy to be placed flatly, and the drawing is easy to have raised edges, so that the use is inconvenient, and therefore an auxiliary device for construction cost budget is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the drawing paper is not easy to be placed flatly, the drawing paper is easy to warp, and the use is inconvenient when the drawing paper is used at present, and provides an auxiliary device for the cost budget of the building engineering.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an auxiliary device for building engineering cost budget, including placing the seat, the through-hole has been seted up to one side of placing the seat, it has even bar hole to place the top of seat, sliding connection has two L type slides in the through-hole, the spout has all been seted up on the top inner wall of two L type slides, all rotate in two spouts and install the lead screw, the equal thread bush in the outside of two lead screws is equipped with splint, two splint sliding connection are in corresponding spout, the front side of placing the seat rotates and installs the connecting axle, the rear end of connecting axle extends to in the through-hole and fixed welding has the worm, the worm wheel is installed to the through-hole internal rotation, worm and worm mesh, the bottom fixed mounting of worm wheel has the gear, the equal fixed welding in one side that two L type slides are close to each other has the rack, two racks all mesh with the gear.

Preferably, two limiting grooves are formed in the inner wall of the bottom of the through hole, limiting blocks are fixedly mounted at the bottoms of the two L-shaped sliding seats, and the two limiting blocks are connected in the corresponding limiting grooves in a sliding mode.

Preferably, the inner wall of the sliding groove is provided with a mounting hole, an outer ring of the bearing is fixedly mounted in the mounting hole, and the screw rod is fixedly sleeved with an inner ring of the bearing.

Preferably, one side of the clamping plate is provided with a threaded hole, and the clamping plate is sleeved on the outer side of the screw rod through the threaded hole.

Preferably, one side that two L type slides keep away from each other all is equipped with a plurality of rubber balls with one side that two splint are close to each other.

Preferably, a rotating shaft is rotatably installed in the through hole, and the worm wheel and the gear are fixedly sleeved on the outer side of the rotating shaft.

According to the auxiliary device for the construction cost budget of the building engineering, the two sides of the drawing are conveniently fixed through the threaded connection of the clamping plate and the screw rod, the problem that the edges of the drawing are warped when the drawing is used is solved, the drawing can be conveniently leveled through the meshing transmission of the worm and the worm wheel and the meshing transmission of the two racks and the gear, and the auxiliary device is convenient and practical;

the drawing paper leveling device is reasonable in structural design, convenient for fixing the two sides of the drawing paper, capable of avoiding the problem that the drawing paper is warped when in use, convenient for drawing the drawing paper flat, and convenient and practical.

Drawings

FIG. 1 is a schematic perspective view of an auxiliary device for cost budget of construction projects according to the present invention;

FIG. 2 is a schematic structural diagram of an auxiliary device for construction cost budget of a construction project according to the present invention;

FIG. 3 is a schematic structural view of part A of an auxiliary device for construction cost budgeting according to the present invention;

fig. 4 is a schematic structural diagram of part B of an auxiliary device for construction cost budgeting according to the present invention.

In the figure: 1. a placing seat; 2. a through hole; 3. a strip-shaped hole; 4. an L-shaped slide seat; 5. a limiting groove; 6. a limiting block; 7. a chute; 8. a screw rod; 9. a splint; 10. a rubber ball; 11. a worm; 12. a worm gear; 13. a gear; 14. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-4, an auxiliary device for cost budget of building engineering comprises a placing seat 1, a through hole 2 is formed in one side of the placing seat 1, a strip-shaped hole 3 is formed in the top of the placing seat 1, two L-shaped sliding seats 4 are slidably connected in the through hole 2, sliding grooves 7 are formed in the inner walls of the top portions of the two L-shaped sliding seats 4, screw rods 8 are rotatably mounted in the two sliding grooves 7, clamping plates 9 are respectively sleeved on the outer sides of the two screw rods 8, the two clamping plates 9 are slidably connected in the corresponding sliding grooves 7, a connecting shaft is rotatably mounted on the front side of the placing seat 1, the rear end of the connecting shaft extends into the through hole 2 and is fixedly welded with a worm 11, a worm wheel 12 is rotatably mounted in the through hole 2, the worm 11 is meshed with the worm wheel 12, a gear 13 is fixedly mounted at the bottom of the worm wheel 12, and a rack 14 is fixedly welded on one side, which the two L-shaped sliding seats 4 are close to each other, both racks 14 are engaged with the gear 13.

According to the utility model, two limiting grooves 5 are formed in the inner wall of the bottom of the through hole 2, limiting blocks 6 are fixedly arranged at the bottoms of the two L-shaped sliding seats 4, and the two limiting blocks 6 are connected in the corresponding limiting grooves 5 in a sliding manner to limit the two L-shaped sliding seats 4.

In the utility model, the inner wall of the chute 7 is provided with a mounting hole, the outer ring of the bearing is fixedly arranged in the mounting hole, and the screw rod 8 is fixedly sleeved with the inner ring of the bearing, so that the screw rod 8 is conveniently and rotatably arranged.

In the utility model, one side of the clamping plate 9 is provided with a threaded hole, and the clamping plate 9 is sleeved on the outer side of the screw rod 8 through the threaded hole, so that the clamping plate 9 is conveniently sleeved in a threaded manner.

In the utility model, a plurality of rubber balls 10 are arranged on the side, far away from each other, of the two L-shaped sliding seats 4 and the side, close to each other, of the two clamping plates 9, so that the effect of increasing the friction force is achieved.

In the utility model, the rotating shaft is rotatably arranged in the through hole 2, and the worm wheel 12 and the gear 13 are fixedly sleeved on the outer side of the rotating shaft, so that the worm wheel 12 and the gear 13 can be conveniently and rotatably arranged.

When the paper drawing fixing device is used, two sides of a drawing can be inserted into the through hole 2 through the corresponding strip-shaped holes 3, then the two screw rods 8 can be rotatably installed, namely the two clamping plates 9 are in threaded connection with the corresponding screw rods 8, so that the two clamping plates 9 can move close to each other and can fix the drawing through the plurality of rubber balls 10, the situation of edge warping is avoided, then the connecting shaft can be rotated to drive the worm 11, the two L-shaped sliding seats 4 can be pulled to move close to each other through meshing transmission of the worm 11 and the worm wheel 12 and meshing transmission of the two racks 14 and the gear 13, the drawing can be leveled, and the paper drawing fixing device is convenient to use.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an auxiliary device for building engineering cost budget, includes places seat (1), its characterized in that, place one side of seat (1) and seted up through-hole (2), the top of placing seat (1) has seted up even bar hole (3), sliding connection has two L type slides (4) in through-hole (2), has all seted up spout (7) on the top inner wall of two L type slides (4), all rotates in two spouts (7) and installs lead screw (8), and the equal thread bush in the outside of two lead screws (8) is equipped with splint (9), and two splint (9) sliding connection are in corresponding spout (7), the front side of placing seat (1) rotates and installs the connecting axle, the rear end of connecting axle extends to in through-hole (2) and fixed welding has worm (11), worm wheel (12) are installed to through-hole (2) internal rotation, worm (11) and worm wheel (12) mesh mutually, the bottom fixed mounting of worm wheel (12) has gear (13), and one side that two L type slides (4) are close to each other all fixed welding have rack (14), and two racks (14) all mesh with gear (13) mutually.

2. The auxiliary device for construction cost budget of building engineering according to claim 1, wherein two limiting grooves (5) are formed on the inner wall of the bottom of the through hole (2), limiting blocks (6) are fixedly mounted at the bottoms of the two L-shaped sliding seats (4), and the two limiting blocks (6) are slidably connected in the corresponding limiting grooves (5).

3. The auxiliary device for construction cost budget of building engineering according to claim 1, wherein the inner wall of the chute (7) is provided with a mounting hole, an outer ring of the bearing is fixedly mounted in the mounting hole, and the screw rod (8) is fixedly sleeved with an inner ring of the bearing.

4. The auxiliary device for construction cost budget of building engineering according to claim 1, wherein one side of the clamping plate (9) is provided with a threaded hole, and the clamping plate (9) is sleeved outside the screw rod (8) through the threaded hole.

5. An auxiliary device for construction cost budgeting according to claim 1, wherein the side of the two L-shaped carriages (4) remote from each other and the side of the two clamping plates (9) close to each other are provided with a plurality of rubber balls (10).

6. An auxiliary device for construction cost budget according to claim 1, characterized in that a rotation shaft is rotatably mounted in said through hole (2), and said worm wheel (12) and gear (13) are fixedly sleeved outside the rotation shaft.