A box binding tool for archiving A4 paper documents of a construction project
By designing a box-type binding tool, positioning posts and screw posts are used to achieve rapid sorting, alignment and binding of documents, solving the problem of tedious sorting, alignment and binding positioning in the archiving process of A4 paper documents, and improving archiving efficiency.
Patent Information
- Application Number
- CN202522133582.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-09
AI Technical Summary
Existing technologies for archiving A4 paper documents are cumbersome, inefficient, and difficult to complete quickly due to the complicated processes of sorting, aligning, and binding.
A box-type binding tool is used, including a rectangular box, a top pressure plate, and a drilling tool. The initial pressing and positioning of the materials are achieved through positioning posts and screw posts. Holes are drilled in the materials and thread is used for binding.
It enables rapid organization, alignment, and binding of documents, improves the efficiency of engineering document archiving, and simplifies the operation process.
Smart Images

Figure CN224675767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a box-type tool suitable for archiving engineering data, and more particularly to a box-type binding tool for archiving A4-sized construction engineering data. Background Technology
[0002] Construction documentation is a crucial component of construction projects, serving as a necessary condition for project completion acceptance, quality assessment, and quality grade determination. Strengthening the archiving and management of construction documentation, ensuring it comprehensively and objectively reflects the actual condition of the project, is essential for construction and completion acceptance, and is also the original basis for project inspection, maintenance, management, use, renovation, and expansion. Housing and construction departments at all levels attach great importance to construction documentation management, clearly stating that any project with documentation that does not meet standards is deemed unqualified and has veto power over project quality. With the rapid development of the construction industry and the continuous standardization of the construction market, emphasis on construction documentation is crucial. The archiving and management of construction data is particularly important; the classification and main contents of engineering data management are as follows: (1) Engineering preparation stage documents: project establishment documents, construction land, demolition documents, survey and design documents, bidding and contract documents, commencement approval documents, engineering cost documents, basic information on engineering construction, etc.; (2) Supervision documents: supervision management documents, construction supervision documents, supervision acceptance documents, etc.; (3) Construction documents: construction management documents, construction technical documents, progress cost documents, construction material documents, measurement and testing data, construction record documents, construction test records and testing documents, construction quality acceptance documents, construction acceptance documents, etc.; (4) As-built drawings; (5) As-built acceptance documents. Documents received: Project completion summary, completion acceptance record, relevant financial documents, audio-visual materials, microfilm, electronic archives, etc. Among the numerous project documents, A4 size documents constitute the vast majority, and the thickness of each volume varies. The archiving process for A4 size documents requires first compiling a table of contents and a reference sheet based on the content, then assigning page numbers, and finally neatly organizing and binding them into volumes. Before binding, the documents must be neatly organized, ensuring that all four sides of the entire volume are aligned and that there are no misalignments, twists, or folds. Typically, the documents are divided into several parts based on their thickness, with each part approximately 150-200 pages thick. Each part is clipped along the right side using clips. The process involves repeatedly pressing the paper down on a flat surface until it is neat and organized. Then, the neatly organized documents are clipped together to form a complete set. The cover is folded according to the document's thickness, wrapped around the left side of the document, and secured with a frame. Holes are drilled and threads are threaded through the markings on the cover. Because the paper becomes relatively soft after going through the entire process of compilation, signing, inspection, and collection of the project, the process of organizing and aligning the documents is relatively cumbersome, requiring several or even multiple cycles to complete. Developing an efficient and convenient tool for organizing project documents to facilitate practical operation is a problem that needs to be solved in document archiving. Summary of the Invention
[0003] This utility model provides a box-type binding tool for archiving A4-sized construction engineering documents, which solves the technical problems of sorting, aligning, and positioning the A4-sized construction engineering documents during the archiving process.
[0004] This utility model solves the above technical problems through the following technical solution: A box-type binding tool for archiving A4-sized construction engineering documents includes a rectangular box, A4 paper documents to be bound, a top pressure plate, and a drilling tool. A left positioning post is provided vertically on the left side panel inside the rectangular box, and a right positioning post is provided vertically on the right side panel inside the rectangular box. Binding area notches are provided on the front panel and bottom panel of the rectangular box. A stack of A4 paper documents to be bound is placed inside the rectangular box. The top pressure plate is positioned on the A4 paper documents. A left positioning slot is provided at the left end of the top pressure plate, and a right positioning slot is provided at the right end of the top pressure plate. The left positioning slot is movably fitted onto the left positioning post, and the right positioning slot is movably fitted onto the right positioning post. A binding hole-drilling groove is provided at the front end of the top pressure plate. The drill bit of the drilling tool passes vertically through the binding hole-drilling groove and drills binding holes in the stack of A4 paper documents.
[0005] A left C-shaped clamp is provided on the left side of the rectangular box. A left threaded through hole is provided on the top horizontal plate of the left C-shaped clamp. A left screw column is screwed into the left threaded through hole, and the lower end of the left screw column is pressed against the top pressure plate. A right C-shaped clamp is provided on the right side of the rectangular box. A right threaded through hole is provided on the top horizontal plate of the right C-shaped clamp. A right screw column is screwed into the right threaded through hole, and the lower end of the right screw column is pressed against the top pressure plate.
[0006] A carrying rope is provided on the top surface of the top pressure plate; a straight handle is provided on the top of both the left and right screw columns; and a circular pressure plate is provided at the bottom of both the left and right screw columns.
[0007] In this invention, the archivist first layers the documents and places them into the box layer by layer. The box is then initially pressed by a pressure plate, and then clamps are used to press the box and the pressure plate to the thickness suitable for binding. Finally, holes are drilled and threads are threaded according to the three positioning semi-circular grooves on the front side of the pressure plate. This process of sorting and aligning the documents is completed, and the binding and assembly work is also carried out, which greatly speeds up the efficiency of document assembly. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 is a structural schematic diagram of the rectangular box 1 of this utility model; Figure 3 This is a schematic diagram of the top pressure plate 6 of this utility model; Figure 4 This is a schematic diagram of the structure of the left C-shaped clamp 11 of this utility model. Detailed Implementation
[0009] The present invention will now be described in detail with reference to the accompanying drawings: A box-type binding tool for archiving A4-sized construction engineering documents includes a rectangular box 1, A4 paper documents 5 to be bound, a top pressure plate 6, and a drilling machine 17. A left positioning pin 3 is provided on the left side upright plate inside the rectangular box 1 along the vertical direction, and a right positioning pin 4 is provided on the right side upright plate inside the rectangular box 1 along the vertical direction. Binding area notches 2 are provided on the front upright plate and bottom plate of the rectangular box 1. A stack of A4 paper documents 5 to be bound is placed inside the rectangular box 1. A top pressure plate 6 is provided on the A4 paper document 5. A left positioning slot 7 is provided on the left end of the top pressure plate 6, and a right positioning slot 8 is provided on the right end of the top pressure plate 6. The left positioning slot 7 is movably sleeved on the left positioning pin 3, and the right positioning slot 8 is movably sleeved on the right positioning pin 4. A binding hole punching groove 9 is provided at the front end of the top pressure plate 6. The drill bit 18 of the drilling electric drill 17 passes vertically through the binding hole punching groove 9 and drills binding holes in a stack of A4 paper documents 5 that are being bound.
[0010] A left C-shaped clamp 11 is provided on the left side of the rectangular box 1. A left threaded through hole 12 is provided on the top horizontal plate of the left C-shaped clamp 11. A left screw post 13 is screwed into the left threaded through hole 12. The lower end of the left screw post 13 is pressed onto the top pressure plate 6. A right C-shaped clamp 14 is provided on the right side of the rectangular box 1. A right threaded through hole 15 is provided on the top horizontal plate of the right C-shaped clamp 14. A right screw post 16 is screwed into the right threaded through hole 15. The lower end of the right screw post 16 is pressed onto the top pressure plate 6.
[0011] A carrying rope 10 is provided on the top surface of the top pressure plate 6; a straight handle is provided on the top of the left screw column 12 and the top of the right screw column 16; and a circular pressure plate 19 is provided on the bottom of the left screw column 12 and the bottom of the right screw column 16.
[0012] The binding steps of this utility model are as follows: First, make a rectangular box 1 using lightweight and high-strength materials. The width of the rectangular box 1 is the same as the width of an A4 sheet of paper, the length of the rectangular box 1 is slightly larger than that of an A4 sheet of paper, and the thickness of the rectangular box 1 is 35 mm. Set two parallel positioning posts on the left and right inner sides of the rectangular box 1. The two pairs of positioning posts are set in corresponding positions. Set a binding area notch 2 on the front side of the rectangular box 1. Set an arc corner on the bottom plate at the binding area notch 2. The second step is to make a top pressure plate 6 using the same material as the rectangular box 1. The top pressure plate 6 can be placed in the rectangular box 1 and corresponds to the positioning pin. Two handle holes are set in the center of the top pressure plate 6 for installing the carrying rope 1. Step 3: Set a C-shaped clamp on each of the left and right sides of the rectangular box 1. The C-shaped clamp is separated from the rectangular box 1. The rectangular box 1 is generally arched, with a width of 20 mm and a height of 50 mm. Make a screw hole on the top plate of the rectangular box 1 and insert a screw post. The length of the screw post is 60 mm. Set a straight handle on the top of the screw post. Set a circular pressure plate 19 at the bottom of the screw post. The diameter of the circular pressure plate 19 is 3 times the diameter of the screw post. The fourth step involves the archiving personnel dividing the materials into several thin layers, arranging them neatly, and then placing each layer into the rectangular box 1. Initial pressing is performed using the top pressure plate 6. Then, C-shaped clamps are used to press the rectangular box 1 and the top pressure plate 6 to a thickness suitable for roll assembly. Finally, holes are drilled and threaded through the three binding hole grooves 9 on the front side of the top pressure plate 6, thus completing the material sorting and alignment process, as well as the binding and roll assembly work.
Claims
1. A box-type binding tool for archiving A4-sized construction engineering documents, comprising a rectangular box (1), A4-sized documents to be bound (5), a top pressure plate (6), and a punching drill (17), characterized in that, On the left side of the rectangular box (1), a left positioning pin (3) is provided along the vertical direction; on the right side of the rectangular box (1), a right positioning pin (4) is provided along the vertical direction; a binding area notch (2) is provided on the front side and bottom plate of the rectangular box (1); a stack of bound A4 paper documents (5) is provided inside the rectangular box (1); a top pressure plate (6) is provided on the A4 paper documents (5); and a binding area notch (2) is provided on the left end of the top pressure plate (6). Left positioning slot (7), right positioning slot (8) is provided at the right end of the top pressure plate (6), left positioning slot (7) is movably sleeved on left positioning pin (3), right positioning slot (8) is movably sleeved on right positioning pin (4); binding and punching groove (9) is provided at the front end of the top pressure plate (6), after the drill bit (18) of the punching electric drill (17) passes vertically through the binding and punching groove (9), binding holes are drilled on a stack of A4 paper documents (5) to be bound.
2. The box-type binding tool for archiving A4-sized construction engineering documents according to claim 1, characterized in that, A left C-shaped clamp (11) is provided on the left side of the rectangular box (1). A left threaded through hole (12) is provided on the top horizontal plate of the left C-shaped clamp (11). A left screw column (13) is screwed into the left threaded through hole (12). The lower end of the left screw column (13) is pressed onto the top pressure plate (6). A right C-shaped clamp (14) is provided on the right side of the rectangular box (1). A right threaded through hole (15) is provided on the top horizontal plate of the right C-shaped clamp (14). A right screw column (16) is screwed into the right threaded through hole (15). The lower end of the right screw column (16) is pressed onto the top pressure plate (6).
3. A box-type binding tool for archiving A4-sized construction engineering documents according to claim 1 or 2, characterized in that, A carrying rope (10) is provided on the top surface of the top pressure plate (6); a straight handle is provided on the top of the left screw column (13) and the top of the right screw column (16); and a circular pressure plate (19) is provided on the bottom of the left screw column (13) and the bottom of the right screw column (16).