CN216651792U - Budget board for engineering cost - Google Patents

Abstract

The utility model discloses a budget plate for construction cost, which comprises a base and a through groove, wherein the through groove is formed in the top surface of the base; the rotating mechanism is arranged on the base; the unfolding mechanism is connected with the rotating mechanism; an expansion mechanism connected with the deployment mechanism. This budget board for engineering cost can be convenient for fold and accomodate for conveniently carry, it is nimble easy and simple to handle, the practicality is strong.

Description

Budget board for engineering cost

Technical Field

The utility model relates to the technical field of construction cost, in particular to a budget plate for construction cost.

Background

The project cost refers to the construction cost expected or actually paid in the construction period of a construction project, the cost required by the project needs to be budgeted before the project construction, the project cost is an important basis for the project bidding, and a budget plate needs to be used for budgeting when some project budgets;

however, most of budget plates for construction cost used at present are of an integrated fixed structure, so that the budget plates are large, clumsy, poor in use flexibility, inconvenient to carry and difficult to meet use requirements.

Disclosure of Invention

The utility model aims to provide a budget plate for construction cost, which aims to solve the problems that the existing budget plate for construction cost is mostly of an integrated fixed structure, so that the budget plate is large, bulky, poor in use flexibility, inconvenient to carry and difficult to meet use requirements in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a budget sheet for construction costs, comprising: a base seat is arranged on the base seat,

the through groove is formed in the top surface of the base;

the rotating mechanism is arranged on the base;

the unfolding mechanism is connected with the rotating mechanism;

an expansion mechanism connected with the deployment mechanism.

Adopt above-mentioned technical scheme, be convenient for accomodate the budget board is folding, conveniently carry.

As a preferable aspect of the present invention, the rotation mechanism includes:

the rotating shaft penetrates through the front side wall of the base and is connected with the front side wall bearing of the base;

the rotating wheel is fixedly and vertically arranged at the front end of the rotating shaft;

the driving gear is fixedly and vertically arranged at the rear end of the rotating shaft;

the front end and the rear end of the screw rod are respectively connected with the front inner wall bearing and the rear inner wall bearing of the base;

the driven gear is fixedly mounted on the screw rod and meshed with the driving gear.

By adopting the technical scheme, the screw rod is rotated through the arrangement of the driving gear and the driven gear when the rotating shaft rotates conveniently.

As a preferable aspect of the present invention, a gear ratio of the driving gear to the driven gear is 1: 4.

By adopting the technical scheme, the driving gear is convenient to drive the driven gear to rotate, and labor is saved.

As a preferred aspect of the present invention, the deployment mechanism includes:

the bottom surface of the sliding seat is connected with the inner bottom surface of the base in a sliding mode, the screw rod penetrates through the sliding seat, and the screw rod is in threaded connection with the sliding seat;

the lower end of the connecting rod is rotatably connected with the sliding seat, and the connecting rod penetrates through the through groove;

the first connecting seat is rotatably connected with the upper end of the connecting rod;

the budget plate comprises a budget plate body, wherein one side of the budget plate body is fixedly connected with the first connecting seat;

the second connecting seat is fixedly arranged on the other side of the budget plate body;

one end of the L-shaped rod is rotatably connected with the second connecting seat;

the fixing seat is fixedly installed on the top surface of the base, and the other end of the L-shaped rod is rotatably connected with the fixing seat.

By adopting the technical scheme, the sliding seat can move conveniently when the screw rod rotates, and the budget plate body can be unfolded through the arrangement of the connecting rod and the L-shaped rod.

As a preferable aspect of the present invention, the expanding mechanism includes:

the two symmetrically arranged expansion boards extend into the budget board body;

the sliding blocks which are arranged in pairwise symmetry are fixedly arranged at the inner end of the side face of the expansion plate;

the sliding groove is formed in the inner wall surface of the first connecting seat, and the sliding block is connected with the sliding groove in a sliding mode;

the first clamping groove is formed in the expansion board;

the second clamping groove is formed in the expansion board and is positioned on the inner side of the first clamping groove;

the two symmetrically arranged clamping rods penetrate through the side wall of the budget plate body;

the panel is fixedly and vertically arranged at the end part of the clamping rod and is positioned at the outer side of the budget plate body;

the extension spring, the extension spring cover is located the outside of kelly, just one end of extension spring with budget board body's outer wall fixed connection, and the other end of extension spring with the medial surface fixed connection of panel.

Adopt above-mentioned technical scheme, be convenient for through the card pole with first draw-in groove and second draw-in groove join in marriage with the realization with accomodating and the expansion of expansion board.

Compared with the prior art, the utility model has the beneficial effects that: the budget board for the construction cost can be conveniently folded and stored, so that the budget board is convenient to carry, simple and flexible to operate and high in practicability;

1. when the budget plate is used, the rotating wheel is rotated to drive the rotating shaft to drive the driving gear to rotate, the screw rod is rotated under the action of the driven gear, the sliding seat moves forwards, the budget plate body is unfolded under the action of the connecting rod and the L-shaped rod, and the budget plate body is erected for use;

2. the clamping rod is pulled outwards to move out of the first clamping groove, then the expansion plate is pulled, the expansion plate is pulled outwards stably under the action of the sliding block and the sliding groove until the clamping rod is reset and moves into the second clamping groove under the action of the tension spring, and therefore the expansion plate which is pulled out and unfolded is fixed, and the use area for budget is enlarged;

3. after the folding storage rack is used, the folding storage rack is reset to the initial state, and is folded and stored, so that the folding storage rack is convenient to carry.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 taken at A-A in accordance with the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at B-B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2 at C-C in accordance with the present invention;

FIG. 5 is a schematic view of the structure at D-D in FIG. 3 according to the present invention.

In the figure: 1. a base; 2. a through groove; 3. a rotating shaft; 4. a rotating wheel; 5. a driving gear; 6. a screw rod; 7. a driven gear; 8. a slide base; 9. a connecting rod; 10. a first connecting seat; 11. a budget sheet body; 12. a second connecting seat; 13. an L-shaped rod; 14. a fixed seat; 15. an expansion board; 16. a slider; 17. a chute; 18. a first card slot; 19. a second card slot; 20. a clamping rod; 21. a panel; 22. a tension spring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the technical solution of the present invention: a budget plate for construction cost comprises a base 1, a through groove 2 is formed in the top surface of the base 1, a rotating shaft 3 penetrates through the front side wall of the base 1, the rotating shaft 3 is connected with a front side wall bearing of the base 1, a rotating wheel 4 is fixedly and vertically arranged at the front end of the rotating shaft 3, a driving gear 5 is fixedly and vertically arranged at the rear end of the rotating shaft 3, the front end and the rear end of a screw rod 6 are respectively connected with front inner wall and rear inner wall bearings of the base 1, a driven gear 7 is fixedly arranged on the screw rod 6, the driven gear 7 is meshed with the driving gear 5, the gear ratio of the driving gear 5 to the driven gear 7 is 1:4, when the budget plate is used, the rotating shaft 3 drives the driving gear 5 to rotate by rotating the rotating wheel 4, and the driven gear 7 meshed with the driving gear 5 drives the screw rod 6 to synchronously rotate;

the bottom surface of the sliding seat 8 is connected with the inner bottom surface of the base 1 in a sliding way, the screw rod 6 penetrates through the sliding seat 8 and is arranged, the screw rod 6 is connected with the sliding seat 8 through threads, the lower end of the connecting rod 9 is connected with the sliding seat 8 in a rotating way, the connecting rod 9 penetrates through the through groove 2 and is arranged, the first connecting seat 10 is connected with the upper end of the connecting rod 9 in a rotating way, one side of the budget plate body 11 is fixedly connected with the first connecting seat 10, the second connecting seat 12 is fixedly arranged at the other side of the budget plate body 11, one end of the L-shaped rod 13 is connected with the second connecting seat 12 in a rotating way, the fixed seat 14 is fixedly arranged at the top surface of the base 1, the other end of the L-shaped rod 13 is connected with the fixed seat 14 in a rotating way, the sliding seat 8 in threaded connection with the screw rod 6 moves forwards when the screw rod 6 rotates, under the action that the connecting rod 9 is connected with the first connecting seat 10 in a rotating way and the L-shaped rod 13 is respectively connected with the second connecting seat 12 and the fixed seat 14 in a rotating way, the plate body 11 is unfolded and erected, the budget use is convenient at this moment;

two symmetrically arranged expansion plates 15 extend into the budget plate body 11, two symmetrically arranged slide blocks 16 are fixedly arranged at the inner end of the side surfaces of the expansion plates 15, sliding grooves 17 are arranged on the inner wall surface of the first connecting seat 10, the slide blocks 16 are in sliding connection with the sliding grooves 17, first clamping grooves 18 are arranged on the expansion plates 15, second clamping grooves 19 are arranged on the expansion plates 15, the second clamping grooves 19 are positioned at the inner sides of the first clamping grooves 18, two symmetrically arranged clamping rods 20 penetrate through the side wall of the budget plate body 11, panels 21 are fixedly and vertically arranged at the end parts of the clamping rods 20, the panels 21 are positioned at the outer sides of the budget plate body 11, tension springs 22 are sleeved at the outer sides of the clamping rods 20, one ends of the tension springs 22 are fixedly connected with the outer wall surface of the budget plate body 11, the other ends of the tension springs 22 are fixedly connected with the inner side surfaces of the panels 21, when more use areas are needed, the clamping rods 20 are moved outwards by pulling the panels 21 outwards and the tension springs 22 are stretched, at this time, the expansion board 15 can be stably pulled out from the budget board body 11 through the action of the sliding block 16 and the sliding groove 17, then the panel 21 is loosened, the clamping rod 20 is enabled to move inwards to reset under the action of the tension spring 22, and after the clamping rod 20 moves inwards and extends into the second clamping groove 19, the expansion board 15 is fixed, so that stable and effective use is guaranteed;

after use, the folding and storage can be carried out to an initial state so as to be convenient for carrying, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A budget sheet for construction costs, comprising: the base is characterized in that the base is provided with a base body,

the through groove is formed in the top surface of the base;

the rotating mechanism is arranged on the base;

the unfolding mechanism is connected with the rotating mechanism;

an expansion mechanism connected with the deployment mechanism.

2. A construction cost budget sheet according to claim 1, wherein said rotation mechanism comprises:

the rotating shaft penetrates through the front side wall of the base and is connected with the front side wall bearing of the base;

the rotating wheel is fixedly and vertically arranged at the front end of the rotating shaft;

the driving gear is fixedly and vertically arranged at the rear end of the rotating shaft;

the front end and the rear end of the screw rod are respectively connected with the front inner wall bearing and the rear inner wall bearing of the base;

the driven gear is fixedly mounted on the screw rod and meshed with the driving gear.

3. The budget plate for construction cost according to claim 2, wherein the gear ratio of the driving gear to the driven gear is 1: 4.

4. A construction cost budget sheet according to claim 2, wherein said deployment mechanism comprises:

the bottom surface of the sliding seat is connected with the inner bottom surface of the base in a sliding mode, the screw rod penetrates through the sliding seat, and the screw rod is in threaded connection with the sliding seat;

the lower end of the connecting rod is rotatably connected with the sliding seat, and the connecting rod penetrates through the through groove;

the first connecting seat is rotatably connected with the upper end of the connecting rod;

the budget plate comprises a budget plate body, wherein one side of the budget plate body is fixedly connected with the first connecting seat;

the second connecting seat is fixedly arranged on the other side of the budget plate body;

one end of the L-shaped rod is rotatably connected with the second connecting seat;

the fixing seat is fixedly installed on the top surface of the base, and the other end of the L-shaped rod is rotatably connected with the fixing seat.

5. A construction cost budget sheet according to claim 4, wherein said expansion mechanism comprises:

the two symmetrically arranged expansion boards extend into the budget board body;

the sliding blocks which are arranged in pairwise symmetry are fixedly arranged at the inner end of the side face of the expansion plate;

the sliding groove is formed in the inner wall surface of the first connecting seat, and the sliding block is connected with the sliding groove in a sliding mode;

the first clamping groove is formed in the expansion board;

the second clamping groove is formed in the expansion board and is positioned on the inner side of the first clamping groove;

the two symmetrically arranged clamping rods penetrate through the side wall of the budget plate body;

the panel is fixedly and vertically arranged at the end part of the clamping rod and is positioned at the outer side of the budget plate body;

the extension spring, the extension spring cover is located the outside of kelly, just one end of extension spring with budget board body's outer wall fixed connection, and the other end of extension spring with the medial surface fixed connection of panel.

Images