Drawing material storage device for civil engineering management
By installing a retractable base at the bottom of the drawing storage device, and using a movable tube to pull the base out to retrieve the drawings, the problem of drawings being difficult to remove from the cylinder is solved, enabling quick and neat drawing retrieval, improving storage and retrieval efficiency, and protecting the drawings.
Patent Information
- Application Number
- CN202522149624.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-11
AI Technical Summary
In the drawing storage device, the drawings are difficult to remove from the cylinder due to their curled state, and the friction makes them difficult to pick up.
A retractable base is installed at the bottom of the drawing storage device. The base is connected to the device via a movable tube, and the drawing can be removed by pulling out the base.
It improves the efficiency of drawing storage and retrieval, avoids drawing creases and damage, and enhances ease of use and work efficiency.
Smart Images

Figure CN224676786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of civil engineering, and in particular to a drawing and document storage device for civil engineering management. Background Technology
[0002] Civil engineering is the technology of designing and constructing various practical buildings and facilities, such as houses, bridges, roads, and dams. Before construction, relevant construction drawings are drawn up, and then construction is carried out according to the drawings. When managing the drawings, storage devices are needed to store them.
[0003] When using the drawing storage device, staff roll up the drawings and place them into the cylinder, then close the lid. However, when taking out the drawings, because the depth of the cylinder is greater than the width of the drawings, fingers may not be able to reach them. So sometimes staff need to turn the cylinder upside down and use gravity to take out the drawings. But because the drawings are stored in a rolled-up state inside the cylinder, they may stick to the inner wall of the cylinder, and the friction makes them difficult to take out. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, one objective of this utility model is to provide a drawing and document storage device for civil engineering management. By setting a retractable base at the bottom of the drawing storage tube, the drawings are placed on the base when stored. When retrieving the drawings, the base can be pulled out through the movable tube connected to the base, thus allowing the drawings to be retrieved quickly.
[0006] To achieve the above objectives, the first aspect of this utility model proposes a drawing and document storage device for civil engineering management, comprising: a cylinder, a pick-and-place assembly, and a cylinder cover. The pick-and-place assembly is disposed inside the cylinder, and the cylinder cover is installed on the cylinder. The pick-and-place assembly includes a fixed rod, a base plate, a movable tube, and locking blocks. The fixed rod is fixed to the bottom wall of the cylinder, the base plate is installed inside the cylinder, the movable tube is fixedly connected to the base plate, and the movable tube is slidably connected to the fixed rod. A connection hole is provided on the base plate, and the fixed rod is installed in the connection hole. A sliding groove is provided on the inner wall of the cylinder, and the locking blocks are respectively fixed on the base plate, and the locking blocks are slidably connected to the corresponding sliding grooves.
[0007] Specifically, a connecting plate is fixedly connected to one end of the movable tube.
[0008] In addition, the drawing and document storage device for civil engineering management proposed above according to this utility model may also have the following additional technical features:
[0009] Specifically, the cylinder is provided with a connecting assembly, which includes a limiting tube, a spring, a fixing post, a connecting piece, and a guide strip. The limiting tube is fixed to the outer wall of the cylinder, the spring is sleeved on the outside of the limiting tube, and one end of the spring is connected to the cylinder. A fixing groove is opened on the cylinder cover. The fixing post is slidably connected to the limiting tube and penetrates through the cylinder. The connecting piece is fixedly connected to the fixing post. The guide strip is fixed on the cylinder cover. A guide groove is opened on the inner wall of the cylinder. A baffle is fixed inside the cylinder cover.
[0010] Specifically, a pull ring is installed on the connecting piece.
[0011] Specifically, the cylinder is provided with a carrying assembly, which includes a fixing block, a rotating frame, a strap, and a baffle. The fixing blocks are fixed to the outer wall of the cylinder, the rotating frames are rotatably connected to the corresponding fixing blocks, and the two ends of the straps are connected to the corresponding rotating frames.
[0012] Specifically, vertical strips are fixedly connected to the outer wall of the cylinder.
[0013] Compared with existing technologies, this utility model has the following advantages: A retractable base is provided at the bottom of the drawing storage tube, effectively improving the efficiency of drawing storage and retrieval. When storing, the drawings are placed stably on the base; when retrieving the drawings, the user simply pulls out the entire base through the movable tube connected to it, thus achieving quick and neat retrieval of the drawings. This design avoids the hassle of rummaging through the drawing tube in traditional tubes, protecting the drawings from wrinkles and damage, and significantly improving the convenience and efficiency of daily use.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0016] Figure 1 This is a schematic diagram of a drawing and document storage device for civil engineering management according to an embodiment of the present invention.
[0017] Figure 2 This is a schematic diagram of the structure of a drawing and document storage device for civil engineering management according to an embodiment of the present invention.
[0018] Figure 3 This is a schematic diagram of the connecting component structure of a drawing and document storage device for civil engineering management according to an embodiment of the present invention.
[0019] Figure 4This is a schematic diagram of the structure of a drawing and document storage device for civil engineering management, according to an embodiment of the present invention, in which a guide strip and a baffle are used in conjunction.
[0020] Figure 5 This invention relates to a drawing and document storage device for civil engineering management, according to one embodiment of the present invention. Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 6 This invention relates to a drawing and document storage device for civil engineering management, according to one embodiment of the present invention. Figure 3 Enlarged structural diagram at point B.
[0022] Reference numerals: 1. Cylinder body; 2. Pick-up and drop-off assembly; 21. Fixing rod; 22. Base plate; 23. Movable tube; 24. Connecting hole; 25. Slide groove; 26. Locking block; 27. Connecting plate; 3. Cylinder cover; 4. Connecting assembly; 41. Limiting tube; 42. Spring; 43. Fixing groove; 44. Fixing column; 45. Connecting piece; 46. Guide strip; 47. Guide groove; 48. Pull ring; 49. Baffle; 5. Carrying assembly; 51. Fixing block; 52. Rotating frame; 53. Strap; 6. Vertical bar. Detailed Implementation
[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0024] The following description, with reference to the accompanying drawings, describes an embodiment of the present invention: a drawing and document storage device for civil engineering management.
[0025] like Figures 1-6 As shown in the figure, a drawing and document storage device for civil engineering management according to an embodiment of the present utility model includes: a cylinder 1, a pick-and-place component 2, and a cylinder cover 3.
[0026] The pick-and-place assembly 2 is installed inside the cylinder 1, and the cylinder cover 3 is installed on the cylinder 1.
[0027] The pick-and-place assembly 2 includes a fixed rod 21, a chassis 22, a movable tube 23, and a locking block 26.
[0028] The fixed rod 21 is fixed to the bottom wall of the cylinder 1. The base plate 22 is installed inside the cylinder 1. The movable tube 23 is fixedly connected to the base plate 22 and slidably connected to the fixed rod 21. The base plate 22 has a connecting hole 24 and the fixed rod 21 is installed in the connecting hole 24. The inner wall of the cylinder 1 has a sliding groove 25. The locking blocks 26 are fixed to the base plate 22 and slidably connected to the corresponding sliding grooves 25. The connecting plate 27 is fixedly connected to one end of the movable tube 23 and the connecting plate 27 is fixedly connected to one end of the movable tube 23.
[0029] Specifically, when taking out the drawings, the staff first opens the cylinder cover 3, then pinches the connecting plate 27 to move the movable tube 23 out of the cylinder 1. In this way, the chassis 22 will also move out of the cylinder 1 along the slide 25 under the restriction of the locking block 26 and the slide 25. When the locking block 26 is blocked by the inner wall of the slide 25, the chassis 22 will bring the drawings out of the cylinder 1, thus achieving the effect of conveniently taking out the drawings.
[0030] In one embodiment of this application, such as Figure 3 , Figure 4 and Figure 6 As shown, a connecting component 4 is provided on the cylinder 1.
[0031] The connecting assembly 4 includes a limiting tube 41, a spring 42, a fixing post 44, a connecting piece 45, a guide strip 46, and a baffle 49.
[0032] The limiting tube 41 is fixed on the outer wall of the cylinder 1, the spring 42 is sleeved on the outside of the limiting tube 41, and one end of the spring 42 is connected to the cylinder 1. The cylinder cover 3 is provided with a fixing groove 43, the fixing post 44 is slidably connected to the limiting tube 41, and the fixing post 44 penetrates the cylinder 1. The connecting piece 45 is fixedly connected to the fixing post 44. The guide strip 46 is fixed on the cylinder cover 3. The inner wall of the cylinder 1 is provided with a guide groove 47. The baffle 49 is fixed inside the cylinder cover 3. The connecting piece 45 is equipped with a pull ring 48.
[0033] Specifically, when it is necessary to open the cylinder cover 3, the operator first pulls the pull ring 48 by hand. This causes the fixing post 44 to move on the inner wall of the limiting tube 41 through the connecting piece 45. At this time, the spring 42 is stretched as the fixing post 44 moves. When the other end of the fixing post 44 is completely disengaged from the fixing groove 43 and no longer obstructs the cylinder cover 3, the cylinder cover 3 is lifted up to separate the cylinder cover 3 from the cylinder body 1. This allows the cylinder cover 3 to be removed quickly, avoiding the problem of the connection being too tight and difficult to remove due to the use of threaded connection, or the cylinder cover 3 being easy to fall off due to being too loose. When it is necessary to close the cylinder cover 3, it is reset. The baffle 49 will press against the connecting plate 27 to prevent the chassis 22 from moving in the cylinder body 1.
[0034] In one embodiment of this application, such as Figure 1 As shown, a carrying component 5 is provided on the cylinder 1.
[0035] The carrying component 5 includes a fixing block 51, a rotating frame 52, and a strap 53. The fixing blocks 51 are fixed to the outer wall of the cylinder 1, the rotating frames 52 are rotatably connected to the corresponding fixing blocks 51, and the two ends of the strap 53 are connected to the corresponding rotating frames 52.
[0036] Specifically, when carrying the drawing storage device, the staff can simply hang the strap 53 on their body. When moving, the strap 53 can rotate together with the rotating frame 52 and the fixed block 51, so that the force on the strap 53 is in the same direction and is not easily damaged.
[0037] In one embodiment of this application, such as Figure 1 As shown, vertical strips 6 are fixedly connected to the outer wall of the cylinder 1.
[0038] It is understood that the vertical strip 6 described in this embodiment can increase the strength of the cylinder 1, thereby reducing the risk of the cylinder 1 being broken.
[0039] Working principle: When taking out the drawing, the worker first opens the cylinder cover 3, then pinches the connecting plate 27 to move the movable tube 23 out of the cylinder 1. In this way, the base 22 will also move out of the cylinder 1 along the slide 25 under the restriction of the locking block 26 and the slide 25. When the locking block 26 is blocked by the inner wall of the slide 25, the base 22 will take the drawing out of the cylinder 1, thus achieving the effect of conveniently taking out the drawing.
[0040] When it is necessary to open the cylinder cover 3, the operator first pulls the pull ring 48 by hand. This causes the fixing post 44 to move on the inner wall of the limiting tube 41 through the connecting piece 45. At this time, the spring 42 is stretched as the fixing post 44 moves. When the other end of the fixing post 44 is completely disengaged from the fixing groove 43 and no longer obstructs the cylinder cover 3, the cylinder cover 3 is lifted up to separate the cylinder cover 3 from the cylinder body 1. This allows the cylinder cover 3 to be removed quickly, avoiding the problem of the threaded connection being too tight and difficult to remove, or too loose and easy for the cylinder cover 3 to fall off. When it is necessary to close the cylinder cover 3, it is reset. The baffle 49 will press against the connecting plate 27 to prevent the chassis 22 from moving in the cylinder body 1.
[0041] When carrying the drawing storage device, the staff can simply hang the strap 53 on their body. When moving, the strap 53 can rotate together with the rotating frame 52 and the fixed block 51, so that the force on the strap 53 is in the same direction and is not easily damaged.
[0042] In summary, by setting a retractable base 22 at the bottom of the drawing storage tube, the drawings are placed on the base 22 when stored, and the base 22 can be pulled out by the movable tube 23 connected to the base 22 when the drawings are retrieved, thus allowing the drawings to be retrieved quickly.
[0043] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0045] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A drawing and document storage device for civil engineering management, characterized in that, include: The cylinder (1), the pick-and-place assembly (2), and the cylinder cover (3) are provided. The pick-and-place assembly (2) is disposed inside the cylinder (1), and the cylinder cover (3) is installed on the cylinder (1). The pick-and-place assembly (2) includes a fixed rod (21), a base (22), a movable tube (23), and a locking block (26). The fixed rod (21) is fixed on the bottom wall of the cylinder (1). The base (22) is installed inside the cylinder (1). The movable tube (23) is fixedly connected to the base (22), and the movable tube (23) is slidably connected to the fixed rod (21). A connecting hole (24) is provided on the base (22), and the fixed rod (21) is installed in the connecting hole (24). A sliding groove (25) is provided on the inner wall of the cylinder (1). The locking blocks (26) are respectively fixed on the base (22), and the locking blocks (26) are respectively slidably connected to the corresponding sliding groove (25).
2. The drawing and document storage device for civil engineering management according to claim 1, characterized in that, One end of the movable tube (23) is fixedly connected to a connecting plate (27).
3. The drawing and document storage device for civil engineering management according to claim 1, characterized in that, The cylindrical body (1) is provided with a connecting assembly (4), which includes a limiting tube (41), a spring (42), a fixing post (44), a connecting piece (45), a guide strip (46), and a baffle (49). The limiting tube (41) is fixed on the outer wall of the cylindrical body (1), the spring (42) is sleeved on the outside of the limiting tube (41), and one end of the spring (42) is connected to the cylindrical body (1). The cylindrical cover (3) is provided with a fixing groove (43), the fixing post (44) is slidably connected to the limiting tube (41), and the fixing post (44) penetrates the cylindrical body (1). The connecting piece (45) is fixedly connected to the fixing post (44), the guide strip (46) is fixed on the cylindrical cover (3), the inner wall of the cylindrical body (1) is provided with a guide groove (47), and the baffle (49) is fixed inside the cylindrical cover (3).
4. The drawing and document storage device for civil engineering management according to claim 3, characterized in that, A pull ring (48) is installed on the connecting piece (45).
5. A drawing and document storage device for civil engineering management according to claim 1, characterized in that, The cylindrical body (1) is provided with a carrying component (5), which includes a fixing block (51), a rotating frame (52) and a strap (53). The fixing block (51) is fixed on the outer wall of the cylindrical body (1), the rotating frame (52) is rotatably connected to the corresponding fixing block (51), and the two ends of the strap (53) are connected to the corresponding rotating frame (52).
6. A drawing and document storage device for civil engineering management according to claim 1, characterized in that, Vertical strips (6) are fixedly connected to the outer wall of the cylinder (1).