Adjustable construction cost drawing storage device

By introducing pins, return springs, and sliding structures to adjust the spacing between partitions in the drawing storage device, and using magnetic plates to fix the unfolded drawings, the problems of fixing the partition spacing and displaying the drawings are solved, achieving flexible storage and display effects.

CN224257262UActive Publication Date: 2026-05-19SHANDONG YONGSHENG CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YONGSHENG CONSTR GRP CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing drawing storage devices have fixed partition spacing, making it difficult to accommodate the storage needs of cylindrical drawings of different sizes, and they cannot effectively display and analyze unfolded drawings.

Method used

An adjustable engineering cost drawing storage device was designed. The spacing between the partitions can be adjusted by a pin, a return spring and a sliding structure, and the drawings can be fixed and unfolded by a magnetic plate and a magnetic block, so as to realize flexible adjustment of the partition position and display of the drawings.

Benefits of technology

It enables flexible storage of cylindrical drawings of different sizes and fixed display of unfolded drawings, improving the practicality and convenience of the storage device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable construction cost drawing storage device, and relates to the technical field of drawing storage devices, the adjustable construction cost drawing storage device comprises a storage box, a partition plate and a box cover, and the partition plate is arranged in the storage box. According to the adjustable construction cost drawing storage device, a transverse plate on a partition plate can be pulled in the direction away from a connecting plate, when the transverse plate moves, a rotating block and a plug pin can be driven to move, when the plug pin moves, a reset spring can be compressed, and then two sets of threaded rotary knobs are tightened; the end portion of the threaded rotary knob can slide into the rotating plate in a threaded mode, so that the positions of the rotating plate and the box cover are fixed, at the moment, unfolded drawings can be placed on the surface of a magnetic plate, then a plurality of sets of magnetic attraction blocks are placed on the surface of the drawings, and the drawings are fixed through the magnetic attraction effect between the magnetic attraction blocks and the magnetic plate. The unfolded drawings can be fixed on the box cover, so that the staff can conveniently display and analyze the drawings, and the practicability of the storage device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of drawing storage devices, specifically an adjustable engineering cost drawing storage device. Background Technology

[0002] Construction cost refers to all expenses incurred in the construction of a project. Construction cost calculation requires the use of drawings and data for calculation and analysis. Drawings are usually stored in storage devices. Construction cost drawing storage devices are designed specifically for organizing, protecting and conveniently accessing construction cost drawings.

[0003] In the existing technology, the overall structure of the drawing storage device is relatively simple. When storing drawings, the drawings are usually rolled into a hollow cylinder and placed inside the storage device. In the use of traditional storage devices, the spacing between the internal partitions is relatively fixed, making it difficult to adjust the spacing between the partitions according to the cylindrical drawings of different sizes. As a result, it is not easy to store larger cylindrical drawings in the storage device. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable engineering cost drawing storage device to solve the problem of the drawing storage device mentioned in the background art having difficulty in adjusting the partition spacing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable engineering cost drawing storage device, comprising a storage box, a partition, and a lid. The storage box has a partition inside, and a lid is provided on the outer top of the storage box. The inner wall of the storage box has a groove, and a first connecting rod is connected inside the groove. A connecting plate is connected inside the storage box, and slots are provided on both sides of the connecting plate. A second connecting rod is connected to the inner side of the connecting plate near the groove. A fixing block is connected to the top of the partition near the connecting plate. A return spring is connected inside the fixing block, and a pin is connected to one end of the return spring. A rotating block is rotatably connected to the pin away from the connecting plate, and a horizontal plate is connected to one end of the rotating block. A limit groove is provided on the outer side of the fixing block away from the connecting plate.

[0006] Preferably, the partition is connected to sliders on both sides near the first connecting rod and the second connecting rod, and the two sets of sliders form a sliding structure with the first connecting rod and the second connecting rod, respectively.

[0007] Preferably, the slots are evenly distributed on the connecting plate.

[0008] Preferably, a U-shaped base is connected to the outer top of the storage box, and a connecting column is connected to the inner wall of the U-shaped base.

[0009] Preferably, a rotating plate is rotatably connected to the outer side of the connecting column, and a threaded knob is threadedly connected to the bottom of the U-shaped seat.

[0010] Preferably, a magnetic plate is fitted and bonded to the inner side of the box cover, and magnetic blocks are magnetically attracted to the surface of the magnetic plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. After the pin is reset, its end can be inserted into a designated set of slots. At this time, the position of the partition can be fixed, thereby adjusting the distance between the two sets of partitions. This allows cylindrical drawings to be placed between the two sets of partitions. By adjusting the position of the partitions, the storage device can store and preserve cylindrical drawings of different sizes.

[0013] 2. By using the magnetic attraction between the magnetic block and the magnetic plate, the unfolded drawings can be fixed on the lid of the box, making it convenient for people to display and analyze the drawings and improving the practicality of the storage device. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the partition of this utility model;

[0016] Figure 3 This is a three-dimensional cross-sectional view of the storage box of this utility model;

[0017] Figure 4 This is a three-dimensional cross-sectional view of the fixing block of this utility model;

[0018] Figure 5 This is a three-dimensional cross-sectional view of the pin of this utility model;

[0019] Figure 6 This is a three-dimensional cross-sectional structural diagram of the U-shaped seat of this utility model.

[0020] In the diagram: 1. Storage box; 2. Divider; 3. Box lid; 4. Groove; 5. First connecting rod; 6. Connecting plate; 7. Slot; 8. Second connecting rod; 9. Fixing block; 10. Return spring; 11. Pin; 12. Rotating block; 13. Horizontal plate; 14. Limiting groove; 15. U-shaped seat; 16. Connecting column; 17. Rotating plate; 18. Threaded knob; 19. Magnetic plate; 20. Magnetic block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-3 It is understood that the present invention provides a technical solution: an adjustable engineering cost drawing storage device, including a storage box 1, a partition 2 and a box cover 3. The storage box 1 is provided with a partition 2 inside, and the box cover 3 is provided on the outer side of the top of the storage box 1. A groove 4 is opened on the inner wall of the storage box 1. A first connecting rod 5 is connected inside the groove 4. A connecting plate 6 is connected inside the storage box 1. A slot 7 is opened on both sides of the connecting plate 6. A second connecting rod 8 is connected to the inside of the connecting plate 6 near the groove 4.

[0023] The adjustable engineering cost drawing storage device has a first connecting rod 5 and a second connecting rod 8 that can serve as guides.

[0024] exist Figures 1-5 In the middle: a fixing block 9 is connected to the top of the partition 2 near the connecting plate 6. A return spring 10 is connected inside the fixing block 9. A pin 11 is connected to one end of the return spring 10. A rotating block 12 is rotatably connected to the pin 11 away from the connecting plate 6. A horizontal plate 13 is connected to one end of the rotating block 12. A limit groove 14 is opened on the outer side of the fixing block 9 away from the connecting plate 6.

[0025] The adjustable engineering cost drawing storage device has a limiting groove 14 that can limit the rotation of the horizontal plate 13, preventing the return spring 10 from returning to its original position.

[0026] exist Figures 1-3 In the middle: sliders are connected to both sides of the partition plate 2 near the first connecting rod 5 and the second connecting rod 8. The two sets of sliders form a sliding structure with the first connecting rod 5 and the second connecting rod 8 respectively. The slots 7 are evenly distributed on the connecting plate 6.

[0027] The adjustable engineering cost drawing storage device has the same shape for the first connecting rod 5 and the second connecting rod 8.

[0028] In practical implementation, drawing storage devices are quite common in engineering cost estimates. Traditional partitions 2 have difficulty adjusting spacing, making it difficult to store large cylindrical drawings. After rolling the drawings into a cylindrical shape, they can be secured with rubber bands to prevent them from scattering. At this point, the horizontal plate 13 on partition 2 can be pulled away from the connecting plate 6. When the horizontal plate 13 moves, it can move the rotating block 12 and the pin 11. When the pin 11 moves, it can compress the return spring 10. When the return spring 10 is compressed to a specified degree, the end of the pin 11 can slide out from inside a set of slots 7. Simultaneously, the horizontal plate... 13 can be removed from inside the fixed block 9. At this time, the horizontal plate 13 can be rotated, so that the horizontal plate 13 can drive the rotating block 12 to rotate inside the pin 11. When the horizontal plate 13 rotates to 90°, the horizontal plate 13 can be released, so that the return spring 10 can perform a short distance reset, so that the horizontal plate 13 can be stuck in the limiting groove 14, so that the horizontal plate 13 and the pin 11 cannot continue to reset. Thus, the partition 2 can be pushed according to the size of the cylindrical drawing. When the partition 2 moves, it can drive the two sets of sliders to move. When the two sets of sliders move, they can slide with the first connecting rod 5 and the second connecting rod 8 at the same time.

[0029] See Figures 1-5 It can be seen that when the end of the pin 11 moves to the outside of the designated set of slots 7, the horizontal plate 13 can be pulled and rotated 90°, so that the horizontal plate 13 is reset by the return spring 10 and moves back into the fixed block 9. After the pin 11 is reset, its end can be inserted into the designated set of slots 7. At this time, the position of the partition 2 can be fixed, so that the distance between the two sets of partitions 2 can be adjusted, so that the cylindrical drawings can be placed between the two sets of partitions 2. By adjusting the position of the partitions 2, the storage device can store and preserve cylindrical drawings of different sizes.

[0030] exist Figure 1 and Figure 6 In the middle: The top outer side of the storage box 1 is connected to a U-shaped seat 15, the inner wall of the U-shaped seat 15 is connected to a connecting post 16, the outer side of the connecting post 16 is rotatably connected to a rotating plate 17, and the bottom of the U-shaped seat 15 is threadedly connected to a threaded knob 18.

[0031] The adjustable engineering cost drawing storage device has two sets of threaded holes through the rotating plate 17, and the threaded knob 18 is threadedly connected to the rotating plate 17.

[0032] exist Figure 1 and Figure 6 In the middle: a magnetic plate 19 is fitted and bonded to the inner side of the box cover 3, and magnetic blocks 20 are magnetically attracted to the surface of the magnetic plate 19.

[0033] In this adjustable engineering cost drawing storage device, the magnetic plates 19 and 20 have opposite magnetic poles on their opposite sides, so that the magnetic plates 19 and 20 can be magnetically attracted to each other.

[0034] In practical implementation, traditional storage devices can only store drawings and are difficult to display and analyze when unfolded. One end of the lid 3 can be pulled. When the lid 3 moves, it can drive the rotating plate 17 to move. When the rotating plate 17 moves, it can rotate through the connecting column 16. When the lid 3 rotates to the maximum angle, one side of the rotating plate 17 can fall on the inner wall surface of the U-shaped seat 15. At this time, the U-shaped seat 15 can support the rotating plate 17 and the lid 3. Then tighten the two sets of threaded knobs 18 so that the ends of the threaded knobs 18 can slide into the interior of the rotating plate 17, thereby fixing the position of the rotating plate 17 and the lid 3. At this time, the unfolded drawings can be placed on the surface of the magnetic plate 19, and then multiple sets of magnetic blocks 20 can be placed on the surface of the drawings.

[0035] See Figure 1 and Figure 6 It can be seen that, through the magnetic attraction between the magnetic block 20 and the magnetic plate 19, the unfolded drawings can be fixed on the box lid 3, thereby facilitating the display and analysis of the drawings and improving the practicality of the storage device.

[0036] In summary, when using this adjustable engineering cost drawing storage device, the movement of the horizontal plate 13 can drive the rotating block 12 and the pin 11 to move. When the pin 11 moves, it can compress the return spring 10. When the return spring 10 is compressed to a specified degree, the end of the pin 11 can slide out from inside a set of slots 7. By adjusting the position of the partition 2, the storage device can store and preserve cylindrical drawings of different sizes. Through the magnetic attraction between the magnetic block 20 and the magnetic plate 19, the unfolded drawings can be fixed on the box cover 3, thereby facilitating the display and analysis of the drawings and improving the practicality of the storage device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable engineering cost drawing storage device, comprising a storage box (1), a partition (2), and a box lid (3), characterized in that: The storage box (1) is provided with a partition (2) inside, and a box lid (3) is provided on the outer side of the top of the storage box (1). The storage box (1) has a groove (4) on its inner wall. A first connecting rod (5) is connected inside the groove (4). A connecting plate (6) is connected inside the storage box (1). Slots (7) are provided on both sides of the connecting plate (6). A second connecting rod (8) is connected inside the connecting plate (6) near the groove (4). A fixing block (9) is connected to the top of the partition (2) near the connecting plate (6). A return spring (10) is connected inside the fixing block (9). A pin (11) is connected to one end of the return spring (10). A rotating block (12) is rotatably connected to the pin (11) away from the connecting plate (6). A horizontal plate (13) is connected to one end of the rotating block (12). A limit groove (14) is provided on the outer side of the fixing block (9) away from the connecting plate (6).

2. The adjustable engineering cost drawing storage device according to claim 1, characterized in that: The partition (2) is connected to sliders on both sides near the first connecting rod (5) and the second connecting rod (8), and the two sets of sliders form a sliding structure with the first connecting rod (5) and the second connecting rod (8) respectively.

3. The adjustable engineering cost drawing storage device according to claim 1, characterized in that: The slots (7) are evenly distributed on the connecting plate (6).

4. The adjustable engineering cost drawing storage device according to claim 1, characterized in that: The storage box (1) has a U-shaped base (15) connected to the outer top, and a connecting column (16) is connected to the inner wall of the U-shaped base (15).

5. The adjustable engineering cost drawing storage device according to claim 4, characterized in that: A rotating plate (17) is rotatably connected to the outside of the connecting column (16), and a threaded knob (18) is threadedly connected to the bottom of the U-shaped seat (15).

6. The adjustable engineering cost drawing storage device according to claim 1, characterized in that: A magnetic plate (19) is fitted and bonded to the inside of the box cover (3), and magnetic blocks (20) are magnetically attracted to the surface of the magnetic plate (19).