Budget auxiliary device for construction engineering cost

Abstract

The utility model discloses a budgeting auxiliary device for construction engineering cost, which comprises a fixed plate, a two-way screw rod is movably connected between two sides of an inner cavity of the fixed plate through a bearing, a second bevel gear is fixedly mounted at the middle end of the two-way screw rod, and two ends of the two-way screw rod are in threaded connection with movable plates. Through the arrangement of the fixed plate and the movable plate, drawings of construction engineering cost can be conveniently supported and displayed, and through the arrangement of the pull rod, the spring, the rotating rod, the first bevel gear, the second bevel gear, the two-way screw rod, the movable plate, the movable plate and the fixed plate, personnel can conveniently support and display drawings with different lengths according to requirements; through the arrangement of a pull rod, a spring, a transverse plate, a pin rod, a pin hole, a fixed plate, a movable plate, a fixed box, a fixed sleeve and a stand column, the effect of adjusting the overall height is achieved, and personnel can conveniently adjust the supporting display height of a drawing at any time according to requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering cost, in particular to a budget auxiliary device for construction engineering cost. Background Art

[0002] The project budget is a plan for the income and expenditure of a project in a certain period of time in the future. It can evaluate the investment in the project in monetary form and reflect the economic effect of the project. It is the basis for strengthening enterprise management, implementing economic accounting, assessing project costs, and formulating construction plans. It is also the main basis for project bidding quotations and determining project costs.

[0003] For example, a Chinese utility model provides "a budget auxiliary device for construction engineering cost", and its announcement number is: CN215837957U, which includes a fixed plate, movable plates are symmetrically and movably inserted at both ends of the fixed plate, a fixing device is fixedly provided between the movable plate and the fixed plate, a clamping device is movably provided on the movable plate, a support rod is fixedly provided at one end of the movable plate away from the fixed plate, and a fixing seat is fixedly provided at the bottom of the support rod; the utility model uses the fixing device to pull and move the movable plate in the fixed plate, so as to facilitate the placement of drawings of different lengths, and the clamping device is convenient for clamping and fixing the two ends of the drawing, so that the drawing can be fixed after being leveled, which is convenient for viewing, and the fixing seat can be used to vertically place the drawing on the desktop, so as to facilitate quick viewing of the drawing. Although the budget auxiliary device for construction engineering cost in the above technology is convenient for placing drawings of different lengths, since the overall height is fixed during use, the height of the drawing cannot be adjusted according to the needs of personnel, and cannot meet the use needs of personnel. Utility Model Content

[0004] The purpose of the utility model is to provide a budget auxiliary device for construction project cost, which can place drawings of different lengths and is convenient for personnel to adjust the placement height of the drawings according to needs, bringing convenience to personnel. It solves the problem that the budget auxiliary device for construction project cost in the above-mentioned technology is convenient for placing drawings of different lengths, but because the overall height during use is fixed, the height of the drawings cannot be adjusted according to personnel's needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a budget auxiliary device for construction engineering cost, comprising a fixed plate, a bidirectional screw rod is movably connected between the two sides of the inner cavity of the fixed plate through a bearing, a second bevel gear is fixedly installed on the middle end of the bidirectional screw rod, a movable plate is threadedly connected to both ends of the bidirectional screw rod, a movable plate is fixedly connected to the side where the two movable plates are away from each other, a rotating rod is movably connected to the middle end of the back side of the fixed plate through a bearing, a first bevel gear is fixedly installed on the front surface of the rotating rod, and the first bevel gear and the second bevel gear are fixedly connected to each other. Two bevel gears are meshed, and the back side of the fixed plate is fixedly connected with a fixed box, both ends of the fixed box are fixedly connected with fixed sleeves, the inner cavity of the fixed sleeve is movably connected with a column, and a bottom plate is fixedly connected between the bottoms of the two columns, and a pin hole is opened on the back side of the column, and a pin rod is movably connected between the surface of the pin hole and the surface of the fixed sleeve, and a cross plate is fixedly connected between the back sides of the two pin rods, and a pull rod is movably connected between the middle end of the cross plate and the surface of the fixed box through a bearing, and a spring is fixedly connected between the front surface of the pull rod and the back side of the rotating rod.

[0006] As a preferred solution, guide grooves are provided at both ends of the inner cavity of the fixed plate, and the front surface of the movable plate is movably connected to the surface of the guide grooves.

[0007] As a preferred solution, both ends of the front surface of the pull rod are fixedly connected to guide rods, the surface of the guide rod is movably connected to the surface of the rotating rod, and the back side of the pull rod is fixedly connected to a knob.

[0008] As a preferred solution, both ends of the transverse plate are movably connected with sliding rods, and the back side of the sliding rods is fixedly connected to the inner cavity of the fixed box.

[0009] As a preferred solution, magnetic stickers are adsorbed on all four sides of the front surface of the fixed plate, and a handle is fixedly connected to the side of the two movable plates that are away from each other.

[0010] As a preferred solution, both ends of the top of the base plate are fixedly connected with file boxes, and the four sides of the bottom of the base plate are movably connected with brake casters through bearings.

[0011] As a preferred solution, a reinforcing rod is fixedly connected to the lower ends of the two columns on the side away from each other, and the bottom of the reinforcing rod is fixedly connected to the top of the base plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model facilitates the support and display of drawings of construction engineering cost by arranging a fixed plate and a movable plate. By arranging a pull rod, a spring, a rotating rod, a first bevel gear, a second bevel gear, a bidirectional screw, a movable plate, a movable plate and a fixed plate, it is convenient for personnel to support and display drawings of different lengths as needed. By arranging a pull rod, a spring, a cross plate, a pin rod, a pin hole, a fixed plate, a movable plate, a fixed box, a fixed sleeve and a column, the effect of adjusting the overall height is achieved, which is convenient for personnel to adjust the support and display height of the drawings at any time as needed. Under the effect of overall coordination, the budget auxiliary device for construction engineering cost is convenient for supporting and displaying drawings of different lengths, and is convenient for personnel to adjust the support and display height of the drawings at any time as needed. The overall operation is convenient and fast, which is conducive to use by personnel.

[0014] 2. The utility model achieves the purpose of guiding the movable plate and preventing the movable plate from rotating during the movement by setting the guide groove; achieves the purpose of guiding the pull rod and the rotating rod by setting the guide rod; achieves the purpose of guiding the cross plate and preventing the cross plate from rotating during the movement by setting the slide rod; facilitates personnel to adsorb and fix drawings on the surfaces of the fixed plate and the movable plate by setting the magnetic sticker; facilitates the placement of drawings and documents by setting the file box; facilitates personnel to move the whole by setting the brake casters; and improves the strength of the connection between the column and the base plate by setting the reinforcing rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the fixing plate of the utility model from another perspective;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixed box of the utility model from top view.

[0018] In the figure: 1. fixed plate; 2. handle; 3. movable plate; 4. magnetic sticker; 5. brake caster; 6. bottom plate; 7. reinforcing rod; 8. column; 9. file box; 10. pin hole; 11. fixed box; 12. knob; 13. first bevel gear; 14. second bevel gear; 15. movable plate; 16. guide groove; 17. two-way screw; 18. fixed sleeve; 19. pin rod; 20. cross plate; 21. slide rod; 22. guide rod; 23. pull rod; 24. spring; 25. rotating rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 A budget auxiliary device for construction engineering cost, comprising a fixed plate 1, a bidirectional screw 17 is movably connected between the two sides of the inner cavity of the fixed plate 1 through a bearing, a second bevel gear 14 is fixedly installed at the middle end of the bidirectional screw 17, a movable plate 15 is threadedly connected to both ends of the bidirectional screw 17, a movable plate 3 is fixedly connected to the side away from each other of the two movable plates 15, a rotating rod 25 is movably connected to the middle end of the back of the fixed plate 1 through a bearing, a first bevel gear 13 is fixedly installed on the front surface of the rotating rod 25, the first bevel gear 13 is meshed with the second bevel gear 14, and the back of the fixed plate 1 A fixed box 11 is fixedly connected to the surface, and fixed sleeves 18 are fixedly connected to both ends of the fixed box 11. The inner cavity of the fixed sleeve 18 is movably connected to the column 8. A bottom plate 6 is fixedly connected between the bottoms of the two columns 8. A pin hole 10 is opened on the back of the column 8. A pin rod 19 is movably connected between the surface of the pin hole 10 and the surface of the fixed sleeve 18. A cross plate 20 is fixedly connected between the backs of the two pin rods 19. A pull rod 23 is movably connected between the middle end of the cross plate 20 and the surface of the fixed box 11 through a bearing, and a spring 24 is fixedly connected between the front surface of the pull rod 23 and the back of the rotating rod 25.

[0021] Through the above technical scheme, through the arrangement of the fixed plate 1 and the movable plate 3, it is convenient to support and display the drawings of the construction project cost. Through the arrangement of the pull rod 23, the spring 24, the rotating rod 25, the first bevel gear 13, the second bevel gear 14, the bidirectional screw 17, the movable plate 15, the movable plate 3 and the fixed plate 1, it is convenient for personnel to support and display drawings of different lengths according to needs. Through the arrangement of the pull rod 23, the spring 24, the cross plate 20, the pin 19, the pin hole 10, the fixed plate 1, the movable plate 3, the fixed box 11, the fixed sleeve 18 and the column 8, the effect of adjusting the overall height is achieved, which is convenient for personnel to adjust the support and display height of the drawings at any time according to needs. Under the effect of the overall coordination, the budget auxiliary device for the construction project cost is convenient for supporting and displaying drawings of different lengths, and is convenient for personnel to adjust the support and display height of the drawings at any time according to needs. The overall operation is convenient and fast, which is conducive to use by personnel.

[0022] Both ends of the inner cavity of the fixed plate 1 are provided with guide grooves 16 , and the front surface of the movable plate 15 is movably connected to the surface of the guide groove 16 .

[0023] Through the above technical solution and the provision of the guide groove 16 , the purpose of guiding the moving plate 15 is achieved, thereby preventing the moving plate 15 from rotating during the moving process.

[0024] Both ends of the front surface of the pull rod 23 are fixedly connected with the guide rod 22 , the surface of the guide rod 22 is movably connected to the surface of the rotating rod 25 , and the back surface of the pull rod 23 is fixedly connected with the knob 12 .

[0025] Through the above technical solution and the provision of the guide rod 22, the purpose of guiding the pull rod 23 and the rotating rod 25 is achieved.

[0026] Both ends of the transverse plate 20 are movably connected with sliding rods 21 , and the back side of the sliding rods 21 is fixedly connected to the inner cavity of the fixed box 11 .

[0027] Through the above technical solution and the setting of the slide bar 21, the purpose of guiding the transverse plate 20 is achieved, thereby preventing the transverse plate 20 from rotating during the movement.

[0028] Magnetic stickers 4 are adsorbed on all four sides of the front surface of the fixed plate 1, and the handles 2 are fixedly connected to the sides of the two movable plates 3 that are away from each other.

[0029] Through the above technical solution, by setting the magnetic sticker 4, it is convenient for personnel to adsorb and fix the drawings on the surfaces of the fixed plate 1 and the movable plate 3.

[0030] Both ends of the top of the bottom plate 6 are fixedly connected with file boxes 9, and the four sides of the bottom of the bottom plate 6 are movably connected with brake casters 5 through bearings.

[0031] Through the above technical solution, by providing the file box 9, it is convenient to place drawings and documents, and by providing the brake casters 5, it is convenient for personnel to move the entire device.

[0032] A reinforcing rod 7 is fixedly connected to the lower ends of the two upright posts 8 on the side away from each other, and the bottom of the reinforcing rod 7 is fixedly connected to the top of the bottom plate 6 .

[0033] Through the above technical solution, by providing the reinforcing rod 7, the strength of the connection between the column 8 and the base plate 6 is improved.

[0034] The working principle of the utility model is as follows: through the arrangement of the fixed plate 1 and the movable plate 3, it is convenient to support and display the drawings of the construction project cost, and by operating the pull rod 23 to rotate, the spring 24, the rotating rod 25 and the first bevel gear 13 can be driven to rotate, and the rotation of the first bevel gear 13 can drive the second bevel gear 14 and the bidirectional screw 17 to rotate, and drive the two sets of movable plates 15 to move away from each other along the surface of the bidirectional screw 17, and the movement of the movable plate 15 can drive the movable plate 3 to move, and the support length between the movable plate 3 and the fixed plate 1 can be adjusted, so that personnel can support and display drawings of different lengths according to needs, and by pulling the pull rod 23 to move, the spring 24 can be stretched, and the cross plate 20 can be driven to move, The movement of the cross plate 20 can drive the pin 19 to move, until the pin 19 can be detached from the surface of the pin hole 10, the personnel can push the fixed plate 1, the movable plate 3, the fixed box 11 and the fixed sleeve 18 to move along the surface of the column 8, and when the fixed plate 1 and the movable plate 3 are adjusted to the desired position, by stopping pulling the pull rod 23 and under the action of the tension of the spring 24, the pull rod 23, the cross plate 20 and the pin 19 can be pulled to move, so that the pin 19 can be inserted into the pin holes 10 at different positions on the column 8, and the fixed sleeve 18, the fixed box 11, the fixed plate 1, the movable plate 3 and the column 8 can be effectively locked and fixed, thereby achieving the effect of adjusting the overall height, which is convenient for personnel to adjust the support display height of the drawings at any time according to needs.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A budget auxiliary device for construction engineering cost, comprising a fixing plate (1), characterized in that: A bidirectional screw (17) is movably connected between the two sides of the inner cavity of the fixed plate (1) via a bearing, a second bevel gear (14) is fixedly mounted on the middle end of the bidirectional screw (17), a movable plate (15) is threadedly connected to both ends of the bidirectional screw (17), a movable plate (3) is fixedly connected to the side of the two movable plates (15) that are away from each other, a rotating rod (25) is movably connected to the middle end of the back side of the fixed plate (1) via a bearing, a first bevel gear (13) is fixedly mounted on the front surface of the rotating rod (25), the first bevel gear (13) is meshed with the second bevel gear (14), a fixed box (11) is fixedly connected to the back side of the fixed plate (1), and the fixed box (11) is fixedly mounted on the front side of the fixed plate (1). Both ends of the fixed box (11) are fixedly connected with a fixed sleeve (18), the inner cavity of the fixed sleeve (18) is movably connected with a column (8), a bottom plate (6) is fixedly connected between the bottoms of the two columns (8), a pin hole (10) is opened on the back of the column (8), a pin rod (19) is movably connected between the surface of the pin hole (10) and the surface of the fixed sleeve (18), a cross plate (20) is fixedly connected between the backs of the two pin rods (19), a pull rod (23) is movably connected between the middle end of the cross plate (20) and the surface of the fixed box (11) through a bearing, and a spring (24) is fixedly connected between the front surface of the pull rod (23) and the back of the rotating rod (25).

2. A construction engineering cost budget auxiliary device according to claim 1, characterized in that: Both ends of the inner cavity of the fixed plate (1) are provided with guide grooves (16), and the front surface of the movable plate (15) is movably connected to the surface of the guide groove (16).

3. A construction engineering cost budget auxiliary device according to claim 1, characterized in that: Both ends of the front surface of the pull rod (23) are fixedly connected to guide rods (22), the surface of the guide rod (22) is movably connected to the surface of the rotating rod (25), and the back surface of the pull rod (23) is fixedly connected to a knob (12).

4. A construction engineering cost budget auxiliary device according to claim 1, characterized in that: Both ends of the transverse plate (20) are movably connected to a slide rod (21), and the back side of the slide rod (21) is fixedly connected to the inner cavity of the fixed box (11).

5. The construction engineering cost budget auxiliary device according to claim 1, characterized in that: Magnetic stickers (4) are adsorbed on all four sides of the front surface of the fixed plate (1), and a handle (2) is fixedly connected to the side of the two movable plates (3) that is away from each other.

6. A construction engineering cost budget auxiliary device according to claim 1, characterized in that: Both ends of the top of the base plate (6) are fixedly connected to a file box (9), and the four sides of the bottom of the base plate (6) are movably connected to brake casters (5) via bearings.

7. A construction engineering cost budget auxiliary device according to claim 1, characterized in that: A reinforcing rod (7) is fixedly connected to the lower ends of the two upright posts (8) on the side away from each other, and the bottom of the reinforcing rod (7) is fixedly connected to the top of the bottom plate (6).

Images