CN211483652U

CN211483652U - Drawing display device for engineering cost

Info

Publication number: CN211483652U
Application number: CN201922080520.9U
Authority: CN
Inventors: 汤婷婷
Original assignee: Chongqing Vocational College of Applied Technology
Current assignee: Chongqing Vocational College of Applied Technology
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-15
Anticipated expiration: 2029-11-27

Abstract

The utility model provides a drawing display device for engineering cost belongs to engineering cost technical field, including supporting the base and installing the show board on supporting base upper portion, both sides are provided with a plurality of drawings about the show board and compress tightly the subassembly, the drawing compresses tightly the subassembly and includes U type cardboard, the two sets of bases of fixed connection in U type cardboard one side and relative setting of slidable mounting tip about the show board. The embodiment of the utility model provides a fixed demand of adaptable not equidimension drawing, through the U type cardboard of slip setting both sides about the show board, can drive the first plate body, second plate body and depression bar carry out horizontal migration along the show board, when removing to suitable position, according to the size pulling second plate body of drawing again, utilize the elastomer to the first plate body, second plate body and depression bar stimulate, utilize the depression bar to compress tightly the drawing in the show board side, realize the fixed of drawing, and the multifunctional desk has the advantages of simple structure, high durability and convenient operation, the drawing is fixed effectual and the practicality is high.

Description

Drawing display device for engineering cost

Technical Field

The utility model belongs to the technical field of engineering cost, specifically a drawing display device for engineering cost.

Background

The construction cost directly means the construction price of the project. Three elements of project pricing: amount, price, fee. In a broad sense, the construction cost covers construction engineering cost (civil engineering major and installation major), highway engineering cost, water transportation engineering cost, railway engineering cost, hydraulic engineering cost, electric power engineering cost, communication engineering cost, aerospace engineering cost and the like.

When the construction cost is needed, a project map is prepared in advance, and then the direct fee contained in the project is determined according to the project map, such as: labor, material, equipment, and tool usage.

At present, the staff often can reach the job site earlier, combines the engineering drawing to carry out relevant calculating, needs rationally settle the engineering drawing this moment to make things convenient for people to observe, among the prior art, fix the engineering drawing mostly and watch on dedicated drawing show shelf, because the engineering drawing has big or small for current drawing show shelf can't effectively be fixed to the drawing of equidimension not, leads to current drawing show shelf practicality not high.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art, the embodiment of the utility model provides a technical problem who solves provides a drawing display device for engineering cost.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a drawing display device for engineering cost, is including supporting the base and installing the show board on supporting base upper portion, both sides are provided with a plurality of drawings about the show board and compress tightly the subassembly, the drawing compresses tightly the subassembly and includes U type cardboard, the two sets of bases of fixed connection in U type cardboard one side and relative setting, the second plate body that the rotation setting between two sets of bases of slidable mounting end about the show board stretches into the inside second plate body of first plate body, the one end that first plate body was kept away from to the second plate body is buckled and fixedly connected with depression bar to the cardboard direction, link to each other through the elastomer between first plate body and the U type cardboard.

As a further improvement of the utility model: the upper side and the lower side of the display board are provided with sliding grooves, and the inner sides of the U-shaped clamping boards are provided with convex blocks corresponding to the sliding grooves.

As a further improvement of the utility model: the elastic body is a tension spring.

As a further improvement of the utility model: the supporting base comprises a supporting plate for supporting the display board, a lifting rod fixedly connected to the bottom of the supporting plate and a supporting bottom cylinder arranged at the bottom of the lifting rod and matched with the lifting rod in a telescopic mode.

As a further improvement of the present invention: one end, far away from the supporting plate, of the lifting rod extends into the supporting bottom barrel, and a locking nut is further in threaded fit with the supporting bottom barrel.

As a further improvement of the present invention: the bottom of the supporting bottom cylinder is provided with a base.

As a further improvement of the present invention: the pressure lever is made of rubber materials.

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

the embodiment of the utility model provides a fixed demand of adaptable not equidimension drawing, through the U type cardboard of slip setting both sides about the show board, can drive the first plate body, second plate body and depression bar carry out horizontal migration along the show board, when removing to suitable position, according to the size pulling second plate body of drawing again, utilize the elastomer to the first plate body, second plate body and depression bar stimulate, utilize the depression bar to compress tightly the drawing in the show board side, realize the fixed of drawing, and the multifunctional desk has the advantages of simple structure, high durability and convenient operation, the drawing is fixed effectual and the practicality is high.

Drawings

FIG. 1 is a schematic structural diagram of a construction cost drawing showing device;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic structural diagram of a drawing pressing assembly in the drawing display device for engineering cost;

FIG. 4 is a schematic diagram of a first plate and a second plate of a drawing showing device for engineering cost;

in the figure: the production process comprises the following steps of 1-base, 2-supporting bottom cylinder, 3-locking nut, 4-display board, 5-sliding chute, 6-drawing pressing component, 7-supporting board, 8-U-shaped clamping board, 9-base, 10-first board body, 11-second board body, 12-pressing rod, 13-protruding block and 14-elastic body.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, the embodiment provides a drawing display device for engineering cost, which includes a supporting base and a display board 4 installed on the upper portion of the supporting base, wherein a plurality of drawing pressing assemblies 6 are installed on the upper and lower sides of the display board 4, specifically, each drawing pressing assembly 6 includes a U-shaped clamping board 8 slidably installed on the upper and lower end portions of the display board 4, two groups of bases 9 fixedly connected to one side of the U-shaped clamping board 8 and oppositely arranged, a first board 10 rotatably installed between the two groups of bases 9, and a second board 11 with one end extending into the first board 10, one end of the second board 11 far away from the first board 10 is bent towards the clamping board 8 and fixedly connected with a pressing rod 12, and the first board 10 is connected with the U-shaped clamping board 8 through an elastic body 14; the upper side and the lower side of the display board 4 are provided with sliding grooves 5, and the inner side of the U-shaped clamping board 8 is provided with a convex block 13 corresponding to the sliding grooves 5.

When showing engineering cost drawing, with the drawing laminating in show board 4 side, through sliding U type cardboard 8 to suitable position to pulling second plate body 11, make second plate body 11 extend along first plate body 10, recycle the pulling effect of elastomer 14 to first plate body 10, make depression bar 12 compress tightly the drawing on show board 4, realize the fixed of drawing.

Further, the elastic body 14 is a tension spring.

Specifically, the supporting base comprises a supporting plate 7 for supporting the display board 4, a lifting rod fixedly connected to the bottom of the supporting plate 7, and a supporting bottom cylinder 2 arranged at the bottom of the lifting rod and matched with the lifting rod in a telescopic mode.

Through adjusting the relative position of lifter and support end section of thick bamboo 2, can realize the regulation to 4 height of show boards to adapt to different crowds' watching demands.

Furthermore, one end of the lifting rod, which is far away from the supporting plate 7, extends into the supporting bottom barrel 2, and the supporting bottom barrel 2 is further provided with a locking nut 3 in a threaded fit manner.

After adjusting the height of show board 4, through twisting lock nut 3, lock nut 3 is to supporting the inside precession of end section of thick bamboo 2, utilizes 3 tip of lock nut to support and props at the lifter outer wall, and then accomplishes the fixed of lifter to guarantee the stability of show board 4, make things convenient for people to watch the engineering cost drawing.

Further, a base 1 is arranged at the bottom of the supporting bottom cylinder 2.

The working principle of the embodiment is as follows: when showing engineering cost drawing, with the drawing laminating in show board 4 side, through sliding U type cardboard 8 to suitable position to pulling second plate body 11, make second plate body 11 extend along first plate body 10, recycle the pulling effect of elastomer 14 to first plate body 10, make depression bar 12 compress tightly the drawing on show board 4, realize the fixed of drawing.

In another embodiment, the pressing rod 12 may be made of rubber, and the pressing rod 12 made of rubber increases the friction force between the drawing and the drawing when the drawing is pressed against the display board side by the pressing rod 12, so as to improve the fixing effect of the drawing, thereby preventing the drawing from sliding off the display board 4.

The embodiment of the utility model provides a fixed demand of adaptable not equidimension drawing, set up the U type cardboard 8 of both sides about the show board 4 through sliding, can drive first plate body 10, second plate body 11 and depression bar 12 carry out horizontal migration along show board 4, when removing to suitable position, according to the size pulling second plate body 11 of drawing again, utilize elastomer 14 to first plate body 10, second plate body 11 and depression bar 12 stimulate, utilize depression bar 12 to compress tightly the drawing in the show board 4 side, realize the fixed of drawing, and the structure is simple, and convenient for operation, the fixed effectual and high advantage of practicality of drawing.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A drawing display device for engineering cost comprises a supporting base and a display board (4) arranged on the upper part of the supporting base, it is characterized in that the upper side and the lower side of the display board (4) are provided with a plurality of drawing pressing components (6), the drawing pressing assembly (6) comprises a U-shaped clamping plate (8) which is slidably arranged at the upper end part and the lower end part of the display plate (4), two groups of bases (9) which are fixedly connected to one side of the U-shaped clamping plate (8) and are oppositely arranged, a first plate body (10) which is rotatably arranged between the two groups of bases (9) and a second plate body (11) of which one end extends into the first plate body (10), one end of the second plate body (11) far away from the first plate body (10) is bent towards the direction of the clamping plate (8) and is fixedly connected with a pressure lever (12), the first plate body (10) is connected with the U-shaped clamping plate (8) through an elastic body (14).

2. The drawing display device for the construction cost according to claim 1, wherein sliding grooves (5) are formed in the upper side and the lower side of the display board (4), and protruding blocks (13) corresponding to the sliding grooves (5) are arranged on the inner side of the U-shaped clamping board (8).

3. A construction cost drawing presentation device according to claim 1 or 2, wherein the elastic body (14) is a tension spring.

4. The drawing display device for construction cost according to claim 1, wherein the supporting base comprises a supporting plate (7) for supporting the display board (4), a lifting rod fixedly connected to the bottom of the supporting plate (7), and a supporting bottom cylinder (2) arranged at the bottom of the lifting rod and matched with the lifting rod in a telescopic manner.

5. A drawing display device for construction cost according to claim 4, characterized in that one end of the lifting rod far away from the supporting plate (7) extends into the supporting bottom cylinder (2), and a locking nut (3) is further in threaded fit with the supporting bottom cylinder (2).

6. A drawing display device for construction cost according to claim 4 or 5, characterized in that the bottom of the supporting bottom cylinder (2) is provided with a base (1).

7. A construction cost drawing presentation device according to claim 1, wherein said pressure lever (12) is made of rubber.