Construction cost drawing storage device

Abstract

The utility model discloses a construction cost drawing storage device which comprises a protection box and a bottom plate, the bottom plate is arranged in the protection box, a top plate is arranged above the bottom plate, a plurality of sets of sliding rails are installed at the top end of the bottom plate at equal intervals, sliding strips are installed in the sliding rails in a sliding mode, and the sliding strips are arranged on the bottom plate. And placing plates are installed at the top ends of the sliding strips correspondingly, two sets of driving motors are installed in the placing plates correspondingly, bidirectional threaded rods are installed at the output ends of the driving motors correspondingly, the bidirectional threaded rods are movably connected with the placing plates, and the surfaces of the bidirectional threaded rods are both sleeved with two sets of bidirectional threaded sleeves. According to the drawing placing device, drawing paper can be conveniently moved, drawn and magnetically placed, the drawing paper can be conveniently and sequentially placed in a circumferential rotation mode and taken in a targeted mode, the drawing paper of different sizes can be conveniently placed in a matched mode, and the drawing paper placing convenience and the drawing paper taking flexibility are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drawing storage devices, in particular to a drawing storage device for project cost Background Technique

[0002] Project cost is a work process that comprehensively applies knowledge and skills in aspects such as management science, economics, and engineering technology to predict, plan, control, calculate, analyze, and evaluate project costs. Project cost is mostly used in related projects such as construction projects. A large number of drawings will be generated during the cost design process. Traditionally, drawings are mostly stacked in cabinets, which is inconvenient to take and place. In order to better store the drawings for project cost, a drawing storage device for project cost is proposed.

[0003] As disclosed in a drawing storage device for project cost with the authorization publication number CN220587811U, it includes a cabinet body and several project cost drawings to be stored. A number of partition boards are evenly arranged inside the cabinet body from top to bottom. It also includes a drying component for preventing several drawings from getting damp and mildewing and a heating component for regenerating the drying component. Both the drying component and the heating component are arranged at the top of the cabinet body. Symmetrically and vertically fixed connection limiting plates are arranged at the top of the partition boards. Several drawings are placed on the partition boards, and several drawings are located between the limiting plates;

[0004] Although it realizes that under the action of the drying component, several project cost drawings can be stored in a dry environment, effectively preventing the drawings from getting damp and mildewing. Under the action of the heating component, the renewable desiccant required by the drying component can be heated and regenerated to achieve the effect of recycling, which is beneficial to cost saving, and the operation is simple and convenient, suitable for popularization and use;

[0005] However, it does not solve the problem that the existing drawing storage device is not convenient for conveniently moving, pulling, magnetically placing drawings, conveniently rotating circumferentially and placing them in sequence, and specifically taking drawings, and is not conducive to adaptively placing drawings of different sizes, affecting the convenience of drawing placement and the flexibility of taking. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a drawing storage device for project cost to solve the problems raised in the above background technique that the drawing storage device is not convenient for conveniently moving, pulling, magnetically placing drawings, conveniently rotating circumferentially and placing them in sequence, and specifically taking drawings, and is not conducive to adaptively placing drawings of different sizes, affecting the convenience of drawing placement and the flexibility of taking.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A drawing storage device for project cost includes a protective box and a bottom plate. The bottom plate is arranged inside the protective box, and a top plate is arranged above the bottom plate. A plurality of groups of slide rails are installed at equal intervals at the top end of the bottom plate. Slide bars are slidably installed inside the slide rails. Placing plates are installed at the top ends of the slide bars. Two groups of driving motors are installed inside each placing plate. Output ends of the driving motors are all installed with bidirectional threaded rods, and the bidirectional threaded rods are movably connected to the placing plates. Two groups of bidirectional threaded sleeves are sleeved on the surfaces of the bidirectional threaded rods, and the bidirectional threaded sleeves are threadedly connected to the bidirectional threaded rods, and the bidirectional threaded sleeves are slidably connected to the placing plates. Two groups of chutes are installed on the side walls of the placing plates. Connecting blocks are installed on the side walls of the bidirectional threaded sleeves, and the connecting blocks are slidably connected to the chutes.

[0008] Preferably, iron sheets are installed on the side walls of the connecting blocks, and magnetic buttons are movably installed on the side walls of the iron sheets.

[0009] Preferably, an upper movable shaft is installed at the top end of the top plate, and the top plate is movably connected to the protective box through the upper movable shaft. A rotating seat is arranged below the bottom plate.

[0010] Preferably, a plurality of groups of moving motors are installed at equal intervals at the bottom end of the top plate. Output ends of the moving motors are all installed with moving threaded rods, and the moving threaded rods are movably connected to the top plate.

[0011] Preferably, moving threaded sleeves are sleeved on the surfaces of the moving threaded rods, and the moving threaded sleeves are slidably connected to the top plate, and the moving threaded sleeves are respectively connected to the placing plates.

[0012] Preferably, a servo motor is installed inside the rotating seat, and a worm is installed at the output end of the servo motor.

[0013] Preferably, a lower movable shaft is movably installed inside the rotating seat on one side of the worm, and the lower movable shaft extends to the outside of the rotating seat, and the lower movable shaft is connected to the bottom plate.

[0014] Preferably, a worm gear is sleeved on the surface of the lower movable shaft, and the worm gear meshes with the worm.

[0015] Preferably, a roller ring is installed at the top end of the rotating seat, and the bottom plate is movably connected to the rotating seat through the roller ring.

[0016] Preferably, a taking port is installed on the outer wall of the protective box. A box door is slidably installed inside the protective box on one side of the taking port. A handle is installed on the outer wall of the box door.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: This drawing storage device not only realizes convenient mobile pulling and magnetic placement of drawings, convenient circumferential rotation for sequential placement, and targeted drawing retrieval, facilitating the adaptive placement of drawings of different sizes, but also improves the convenience of drawing placement and the flexibility of retrieval. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0019] Figure 2 is a three-dimensional structure schematic diagram of the protective box of the present utility model;

[0020] Figure 3 is a front view sectional structure schematic diagram of the rotating seat of the present utility model;

[0021] Figure 4 is a three-dimensional structure schematic diagram of the placement plate of the present utility model;

[0022] Figure 5 is a three-dimensional structure schematic diagram of the slide bar of the present utility model;

[0023] Figure 6 is a front view sectional structure schematic diagram of the placement plate of the present utility model.

[0024] In the figure: 1, protective box; 2, box door; 3, retrieval opening; 4, top plate; 5, upper movable shaft; 6, rotating seat; 7, bottom plate; 8, slide rail; 9, placement plate; 10, servo motor; 11, worm; 12, worm gear; 13, lower movable shaft; 14, moving threaded rod; 15, moving threaded sleeve; 16, moving motor; 17, magnetic buckle; 18, iron sheet; 19, chute; 20, slide bar; 21, driving motor; 22, bidirectional threaded rod; 23, bidirectional threaded sleeve; 24, connecting block; 25, roller ring; 26, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following, in combination with the accompanying drawings and preferred embodiments, details the specific embodiments, structures, features, and their effects of the present utility model as follows.

[0026] Please refer to Figure 1-6, an embodiment provided by the present utility model: a drawing storage device for project cost, including a protective box 1 and a bottom plate 7. The bottom plate 7 is arranged inside the protective box 1, and a top plate 4 is arranged above the bottom plate 7. A plurality of groups of slide rails 8 are installed at equal intervals at the top end of the bottom plate 7. Slide bars 20 are slidably installed inside the slide rails 8. Placing plates 9 are installed at the top ends of the slide bars 20. Two groups of driving motors 21 are installed inside the placing plates 9. The driving motors 21 play a role of power driving. Output ends of the driving motors 21 are all installed with bidirectional threaded rods 22, and the bidirectional threaded rods 22 are movably connected to the placing plates 9. Two groups of bidirectional threaded sleeves 23 are sleeved on the surfaces of the bidirectional threaded rods 22, and the bidirectional threaded sleeves 23 are threadedly connected to the bidirectional threaded rods 22, and the bidirectional threaded sleeves 23 are slidably connected to the placing plates 9. Two groups of chutes 19 are installed on the side walls of the placing plates 9. Connecting blocks 24 are installed on the side walls of the bidirectional threaded sleeves 23, and the connecting blocks 24 are slidably connected to the chutes 19. Iron sheets 18 are installed on the side walls of the connecting blocks 24. Magnetic buttons 17 are movably installed on the side walls of the iron sheets 18. An upper movable shaft 5 is installed at the top end of the top plate 4, and the top plate 4 is movably connected to the protective box 1 through the upper movable shaft 5. A rotating base 6 is arranged below the bottom plate 7;

[0027] First, connect the device to an external controller and external circuit. When it is necessary to place the drawing for storage, pull the handle 26. The handle 26 drives the box door 2 to move, opening the access port 3. Turn on the moving motor 16. The moving motor 16 drives the moving threaded rod 14 to rotate. Under the threaded connection between the moving threaded rod 14 and the moving threaded sleeve 15, and under the sliding fit between the moving threaded sleeve 15 and the top plate 4, the moving threaded rod 14 drives the moving threaded sleeve 15 to move. The moving threaded sleeve 15 drives the placement plate 9 to move. The placement plate 9 drives the slide bar 20 to slide inside the slide rail 8. The slide rail 8 and the slide bar 20 provide sliding support for the placement plate 9, enabling a set of placement plates 9 to move to the outside of the protection box 1 through the access port 3. Then, take the magnetic buckle 17 on the iron sheet 18, place the drawing on the four iron sheets 18, and place the magnetic buckle 17 on the drawing. Under the magnetic connection between the magnetic buckle 17 and the iron sheet 18, the magnetic buckle 17 adsorbs the drawing on the iron sheet 18 to complete the placement of the drawing. If the sizes of the drawings to be placed are different, turn on the driving motor 21. The driving motor 21 drives the bidirectional threaded rod 22 to rotate. Under the threaded connection between the bidirectional threaded rod 22 and the bidirectional threaded sleeve 23, and under the sliding fit between the bidirectional threaded sleeve 23 and the placement plate 9, the bidirectional threaded sleeve 23 drives the connecting block 24 to slide inside the chute 19. The connecting block 24 drives the iron sheet 18 and the magnetic buckle 17 to move to adjust the distance between the iron sheets 18, thereby adapting to different sizes of drawings. After the drawings are placed, then reverse the moving motor 16. The moving motor 16 drives the placement plate 9 and the drawings back into the protection box 1. The protection box 1 protects the drawings, realizing convenient mobile pulling and magnetic placement of drawings, facilitating the adaptive placement of different sizes of drawings, and improving the convenience of drawing placement;

[0028] A plurality of moving motors 16 are installed at equal intervals at the bottom end of the top plate 4. The moving motors 16 play a role in power driving. The output ends of the moving motors 16 are all installed with moving threaded rods 14, and the moving threaded rods 14 are movably connected to the top plate 4;

[0029] Moving threaded sleeves 15 are sleeved on the surfaces of the moving threaded rods 14, and the moving threaded sleeves 15 are slidably connected to the top plate 4, and the moving threaded sleeves 15 are respectively connected to the placement plates 9. A servo motor 10 is installed inside the rotating seat 6. The servo motor 10 plays a role in power driving. The output end of the servo motor 10 is installed with a worm 11;

[0030] A lower movable shaft 13 is movably installed inside the rotating seat 6 on one side of the worm 11, and the lower movable shaft 13 extends to the outside of the rotating seat 6, and the lower movable shaft 13 is connected to the bottom plate 7. A worm gear 12 is sleeved on the surface of the lower movable shaft 13, and the worm gear 12 meshes with the worm 11;

[0031] A roller ring 25 is installed at the top of the rotating seat 6, and the bottom plate 7 is movably connected to the rotating seat 6 through the roller ring 25. A taking port 3 is installed on the outer wall of the protective box 1. A box door 2 is slidably installed inside the protective box 1 on one side of the taking port 3, and a handle 26 is installed on the outer wall of the box door 2.

[0032] The servo motor 10 drives the worm 11 to rotate. Under the mutual meshing of the worm 11 and the worm wheel 12, the worm 11 drives the worm wheel 12 to rotate, and the worm wheel 12 drives the lower movable shaft 13 to rotate. Under the movable support of the roller ring 25, the lower movable shaft 13 drives the bottom plate 7 to rotate, and the bottom plate 7 drives multiple groups of placement plates 9 and the upper movable shaft 5 of the top plate 4 to rotate, so as to rotate the placement plates 9 to the position of the taking port 3 in turn, and then repeat the above operation to place and save the drawings in turn, and also can take the corresponding drawings in a targeted manner, so as to realize the convenient circular rotation to place and take the drawings in a targeted manner, and improve the flexibility of placing and taking the drawings.

[0033] Working principle: First, the device is connected to an external controller and an external circuit. When it is necessary to place drawings for storage, the handle 26 is pulled, and the handle 26 drives the box door 2 to move to open the access port 3, and the mobile motor 16 is turned on. The mobile motor 16 drives the mobile threaded rod 14 to rotate. Under the threaded connection between the mobile threaded rod 14 and the mobile threaded sleeve 15, and under the sliding cooperation between the mobile threaded sleeve 15 and the top plate 4, the mobile threaded rod 14 drives the mobile threaded sleeve 15 to move, and the mobile threaded sleeve 15 drives the placement plate 9 to move, and the placement plate 9 drives the slide bar 20 on the slide rail. 8 slides inside, and the slide rail 8 and the slide bar 20 provide sliding support for the placement plate 9, so that a group of placement plates 9 can be moved to the outside of the protective box 1 through the access port 3, and then the magnetic buckle 17 on the iron sheet 18 is taken out, and the drawings are placed on the four groups of iron sheets 18, and the magnetic buckle 17 is placed on the drawings. Under the magnetic connection between the magnetic buckle 17 and the iron sheet 18, the magnetic buckle 17 adsorbs the drawings on the iron sheet 18 to complete the placement of the drawings. If the drawings to be placed are of different sizes, the driving motor 21 is turned on, and the driving motor 21 drives the bidirectional threaded rod 22 to rotate, and the bidirectional threaded rod 22 is rotated. Under the threaded connection between the threaded rod 22 and the two-way threaded sleeve 23, under the sliding cooperation between the two-way threaded sleeve 23 and the placement plate 9, the two-way threaded sleeve 23 drives the connecting block 24 to slide inside the slide groove 19, and the connecting block 24 drives the iron sheet 18 and the magnetic buckle 17 to move to adjust the distance between the iron sheets 18, so as to adapt to drawings of different sizes. After the drawings are placed, the moving motor 16 is turned on in the reverse direction, and the moving motor 16 drives the placement plate 9 and the drawings back to the inside of the protection box 1, and the protection box 1 is used to protect the drawings, and then the servo motor 10 is turned on, and the servo The servo motor 10 drives the worm 11 to rotate. Under the mutual meshing of the worm 11 and the worm wheel 12, the worm 11 drives the worm wheel 12 to rotate, and the worm wheel 12 drives the lower movable shaft 13 to rotate. Under the movable support of the roller ring 25, the lower movable shaft 13 drives the bottom plate 7 to rotate, and the bottom plate 7 drives multiple groups of placement plates 9 and the upper movable shaft 5 of the top plate 4 to rotate, so as to rotate the placement plates 9 to the position of the taking port 3 in turn, and then repeat the above operations to place and save the drawings in turn, and at the same time, the corresponding drawings can be taken in a targeted manner to complete the use of the drawing storage device for engineering cost.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A device for storing drawings for engineering cost, comprising a protective box and a bottom plate, characterized in that: The protective box is provided with a bottom plate inside, a top plate is provided above the bottom plate, a plurality of slide rails with equal spacing are installed on the top of the bottom plate, slide bars are slidably installed inside the slide rails, a placement plate is installed on the top of the slide bars, two groups of drive motors are installed inside the placement plates, two-way threaded rods are installed at the output ends of the drive motors, and the two-way threaded rods are movably connected to the placement plates, two groups of two-way threaded sleeves are mounted on the surfaces of the two-way threaded rods, and the two-way threaded sleeves are threadedly connected to the two-way threaded rods, and the two-way threaded sleeves are slidably connected to the placement plates, two groups of slide grooves are installed on the side walls of the placement plates, connecting blocks are installed on the side walls of the two-way threaded sleeves, and the connecting blocks are slidably connected to the slide grooves.

2. The device for storing drawings for construction cost according to claim 1, characterized in that: Iron sheets are installed on the side walls of the connecting blocks, and magnetic buckles are movably installed on the side walls of the iron sheets.

3. The device for storing drawings for construction cost according to claim 1, characterized in that: An upper movable shaft is installed at the top of the top plate, and the top plate is movably connected to the protection box through the upper movable shaft, and a rotating seat is arranged below the bottom plate.

4. The device for storing drawings for construction cost according to claim 1, characterized in that: A plurality of groups of movable motors with equal spacing are installed at the bottom end of the top plate, and movable threaded rods are installed at the output ends of the movable motors, and the movable threaded rods are movably connected to the top plate.

5. The device for storing drawings for construction cost as claimed in claim 4, characterized in that: The surfaces of the movable threaded rods are all covered with movable threaded sleeves, and the movable threaded sleeves are slidably connected to the top plate, and the movable threaded sleeves are respectively connected to the placement plates.

6. The device for storing drawings for engineering cost according to claim 3 is characterized in that: A servo motor is installed inside the rotating seat, and a worm is installed at the output end of the servo motor.

7. The device for storing drawings for construction cost as claimed in claim 6, characterized in that: A lower movable shaft is movably installed inside the rotating seat on one side of the worm, and the lower movable shaft extends to the outside of the rotating seat, and the lower movable shaft is connected to the bottom plate.

8. The device for storing drawings for construction cost as claimed in claim 7, characterized in that: A worm wheel is mounted on the surface of the lower movable shaft, and the worm wheel and the worm are meshed with each other.

9. The device for storing drawings for construction cost as claimed in claim 3, characterized in that: A roller ring is installed on the top of the rotating seat, and the bottom plate is movably connected with the rotating seat through the roller ring.

10. The device for storing drawings for construction cost according to claim 1, characterized in that: A taking opening is installed on the outer wall of the protection box, a box door is slidably installed inside the protection box on one side of the taking opening, and a handle is installed on the outer wall of the box door.

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