Cost tool box for construction cost
By designing a foldable tool and file box structure and drawing board, the problems of limited functionality and inconvenient tool retrieval in traditional cost estimation toolboxes are solved, achieving convenient access and enhanced functionality, making it suitable for the engineering cost estimation process.
Patent Information
- Application Number
- CN202520821663.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-28
AI Technical Summary
Traditional cost estimation toolboxes have limited functionality, are inconvenient to retrieve tools, and require frequent opening of drawers, wasting time during work.
A cost estimation toolbox was designed, comprising a main box, a tool box, and a file box. The tool box and file box can be folded and unfolded through the structure of the bracket and the locking blocks. Combined with the setting of telescopic inner and outer tubes and drawing board, the convenience of tool access and functionality are improved.
It enables convenient access to tools and enhances functionality, thereby improving work efficiency, especially in meeting the needs for rapid acquisition of tools and documents and drawing in the process of engineering cost estimation.
Smart Images

Figure CN224012293U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of tool box, specifically is a cost tool box for engineering cost. BACKGROUND
[0002] Engineering cost runs through the whole cycle of engineering, including investment estimation, design budget, construction drawing budget, engineering settlement and completion final accounts etc. links, the core task is through drawing, quota and list standard, calculates direct cost (labor, material, equipment), enterprise management cost, measure cost, rule cost, profit and tax etc., this process needs to frequently consult design drawing, engineering quantity list and engineering calculation rule.
[0003] The traditional cost tool box is mostly fixed shape, only can utilize to draw out the drawer to take out the required tool, and needs to take more tools when working, often opens the drawer and often wastes time, and the traditional tool box is single in function, therefore, we put forward a kind of cost tool for engineering cost. UTILITY MODEL CONTENT
[0004] In view of the deficiency of prior art, the utility model provides a cost tool box for engineering cost, solves the problem raised in the above background art.
[0005] In order to achieve the above object, the utility model discloses a cost tool box for engineering cost, including main body box, two tool boxes and two file boxes, both sides of main body box are rotatably connected with support no.
[0006] Preferably, one side of the main box is fixedly installed with a connecting block, the top end of the connecting block is fixedly installed with two telescopic inner tubes, the outer sides of the two telescopic inner tubes are slidably connected with telescopic outer tubes, the inner sides of the two telescopic outer tubes are threadedly connected with adjusting knobs, the two telescopic outer tubes are fixedly installed with a fixed plate, the inner side of the fixed plate is provided with a placing groove, the two sides of the placing groove that are close to each other are rotatably connected with drawing boards, and the two sides of the drawing boards are rotatably connected with supporting rods.
[0007] Preferably, the inner side of the tool box is fixedly installed with a plurality of first partition plates, and the inner side of the file box is fixedly installed with a plurality of second partition plates.
[0008] Preferably, the top end of the telescopic outer tube is fixedly installed with a handle.
[0009] Preferably, the two sides of the tool box are fixedly installed with T-shaped rods.
[0010] Preferably, the connecting block bottom is fixedly provided with two moving wheels, and the main box bottom is fixedly provided with two supporting blocks.
[0011] The utility model provides a cost tool box for engineering cost possesses following beneficial effect:
[0012] 1、 the cost tool box for engineering cost, through the setting when needing to take tool, only need respectively with main box, tool box and file box can be unfolded, through the setting of this process, make staff is more convenient when taking things, make this device more convenient.
[0013] 2、 the cost tool box for engineering cost, through the setting of drawing board, when needing drawing of engineering cost, only need to take out drawing board from fixed plate, can make staff can draw on drawing board, through the setting of this process, make the functionality of this device increase. DRAWINGS
[0014] Figure 1 It is the structural schematic diagram of the utility model;
[0015] Figure 2 It is the top view of the utility model;
[0016] Figure 3 It is the bottom view of the utility model;
[0017] Figure 4 It is the cover plate schematic diagram of the utility model;
[0018] Figure 5 It is the utility model Figure 1 A place amplification drawing in the utility model.
[0019] In the drawing: 1, main box;2, tool box;201, first baffle;3, file box;301, second baffle;302, sliding slot;4, box cover;401, sliding column;5, support one;6, support two;7, support three;8, clamping block;9, fixed block;10, first T-shaped block;11, second T-shaped block;12, spring;13, clamping column;14, connecting block;15, telescopic inner tube;16, adjusting knob;17, telescopic outer tube;18, fixed plate;181, placing groove;19, drawing board;20, supporting rod;21, handle;22, T-shaped rod;23, moving wheel;24, supporting block. DETAILED DESCRIPTION
[0020] The technical scheme in the utility model embodiment will be clearly and completely described below with the drawings in the utility model embodiment, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0021] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a cost tool box for engineering cost, including main body box 1, two tool boxes 2 and two file boxes 3, both sides of main body box 1 are rotatably connected with support no. 5, both sides of the two support no. 5 one end are rotatably connected with tool box 2 through the pivot, and tool box 2 is located main body box 1 top, both sides of tool box 2 are rotatably connected with support no. 6 through the pivot, both sides of the two support no. 6 one end are rotatably connected with main body box 1 through the pivot, both sides of the other end of the two support no. 6 are rotatably connected with file box 3 through the pivot, and file box 3 is located tool box 2 top, both sides of tool box 2 are rotatably connected with support no. 7 through the pivot, both sides of the two support no. 7 one end are rotatably connected with file box 3 through the pivot, both sides of the two file boxes 3 are rotatably connected with the slide groove 302, four slide grooves 302 are rotatably connected with the slide column 401, two slide columns 401 are rotatably connected with the box cover 4, and one of the box cover 4 top is rotatably connected with the clamping block 8, and the other box cover 4 top is rotatably connected with the fixed block 9, both sides of the fixed block 9 are rotatably connected with the first T-shaped block 10, both sides of the two first T-shaped blocks 10 are rotatably connected with the second T-shaped block 11, the spring 12 is rotatably connected between the two first T-shaped blocks 10 and the two second T-shaped blocks 11, the spring 12 is rotatably connected with the first T-shaped block 10 and the two second T-shaped blocks 11, the clamping column 13 is rotatably connected between the two second T-shaped blocks 11, and the clamping column 13 is rotatably connected with the clamping block 8.
[0022] As Figure 3 The utility model discloses a technical scheme: a cost tool box for engineering cost, including main body box 1, two tool boxes 2 and two file boxes 3, both sides of main body box 1 are rotatably connected with support no. 5, both sides of the two support no. 5 one end are rotatably connected with tool box 2 through the pivot, and tool box 2 is located main body box 1 top, both sides of tool box 2 are rotatably connected with support no. 6 through the pivot, both sides of the two support no. 6 one end are rotatably connected with main body box 1 through the pivot, both sides of the other end of the two support no. 6 are rotatably connected with file box 3 through the pivot, and file box 3 is located tool box 2 top, both sides of tool box 2 are rotatably connected with support no. 7 through the pivot, both sides of the two support no. 7 one end are rotatably connected with file box 3 through the pivot, both sides of the two file boxes 3 are rotatably connected with the slide groove 302, four slide grooves 302 are rotatably connected with the slide column 401, two slide columns 401 are rotatably connected with the box cover 4, and one of the box cover 4 top is rotatably connected with the clamping block 8, and the other box cover 4 top is rotatably connected with the fixed block 9, both sides of the fixed block 9 are rotatably connected with the first T-shaped block 10, both sides of the two first T-shaped blocks 10 are rotatably connected with the second T-shaped block 11, the spring 12 is rotatably connected between the two first T-shaped blocks 10 and the two second T-shaped blocks 11, the spring 12 is rotatably connected with the first T-shaped block 10 and the two second T-shaped blocks 11, the clamping column 13 is rotatably connected between the two second T-shaped blocks 11, and the clamping column 13 is rotatably connected with the clamping block 8.
[0023] As Figure 1 The utility model discloses a technical scheme: a cost tool box for engineering cost, including main body box 1, two tool boxes 2 and two file boxes 3, both sides of main body box 1 are rotatably connected with support no. 5, both sides of the two support no. 5 one end are rotatably connected with tool box 2 through the pivot, and tool box 2 is located main body box 1 top, both sides of tool box 2 are rotatably connected with support no. 6 through the pivot, both sides of the two support no. 6 one end are rotatably connected with main body box 1 through the pivot, both sides of the other end of the two support no. 6 are rotatably connected with file box 3 through the pivot, and file box 3 is located tool box 2 top, both sides of tool box 2 are rotatably connected with support no. 7 through the pivot, both sides of the two support no. 7 one end are rotatably connected with file box 3 through the pivot, both sides of the two file boxes 3 are rotatably connected with the slide groove 302, four slide grooves 302 are rotatably connected with the slide column 401, two slide columns 401 are rotatably connected with the box cover 4, and one of the box cover 4 top is rotatably connected with the clamping block 8, and the other box cover 4 top is rotatably connected with the fixed block 9, both sides of the fixed block 9 are rotatably connected with the first T-shaped block 10, both sides of the two first T-shaped blocks 10 are rotatably connected with the second T-shaped block 11, the spring 12 is rotatably connected between the two first T-shaped blocks 10 and the two second T-shaped blocks 11, the spring 12 is rotatably connected with the first T-shaped block 10 and the two second T-shaped blocks 11, the clamping column 13 is rotatably connected between the two second T-shaped blocks 11, and the clamping column 13 is rotatably connected with the clamping block 8.
[0024] As Figure 1As shown, the two telescopic outer tubes 17 are fixedly installed with handles 21 at the top end, which are used for conveniently moving the device.
[0025] As shown, the two tool boxes 2 are fixedly installed with T-shaped rods 22 on both sides, which are used for supporting the tool boxes 2. Figure 2
[0026] As shown, the connecting block 14 is fixedly installed with two moving wheels 23 at the bottom end, which are used for moving the device, and the main body box 1 is fixedly installed with two supporting blocks 24 at the bottom end, which are used for supporting the device. Figure 1
[0027] As described above, when the cost tool box for engineering cost is used, the staff first puts some tools into the designated boxes, such as the main body box 1 inside which is used for placing the instruments with larger volume for engineering cost, the tool box 2 inside which is used for placing some tools needed for engineering cost, and the file box 3 which is used for placing some paper files about engineering cost, and then the device is closed after the cooperation of the clamping column 13 and the clamping block 8. When going out for work, the telescopic outer tube 17 is moved upward from the telescopic inner tube 15 by using the adjusting knob 16, and then it is fixed by using the adjusting knob 16, and then the staff can pull the handle 21 and tilt the device, and then the device is moved to the designated position by using the moving wheels 23, and then the device is placed on the ground by using the supporting blocks 24. When the staff needs to take out the corresponding tools, the staff moves the clamping column 13 away from the clamping block 8, and then the staff moves the two file boxes 3 to the two sides, and then the tool box 2 is supported by using the two T-shaped rods 22, so that the device is more stable and cannot be turned over, and then the staff can open the box cover 4 to take out the tools needed by the staff. Because the engineering cost needs to draw pictures, the drawing board 19 is moved out of the placing groove 181, and then one end of the supporting rod 20 is placed on the bottom of the inner cavity of the placing groove 181, and then the drawing board 19 is supported, so that the staff can draw on the drawing board 19. When the staff introduces the work, the tool box 2 and the file box 3 are reset, and then the device is moved away by using the clamping column 13 and the clamping block 8, and then the handle 21 is pulled. The above is the working principle of the utility model.
[0028] The above is only the preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model can make equivalent replacement or change, which should be covered in the protection scope of the utility model.
Claims
1. A cost estimation toolbox for engineering cost estimation, comprising a main box (1), two tool boxes (2) and two file boxes (3), characterized in that: The main body box (1) is rotatably connected to two supports (5) on both sides. The two supports (5) are rotatably connected to the tool box (2) at one end and close to each other. The tool box (2) is located at the top of the main body box (1). The tool box (2) is rotatably connected to two supports (6) on both sides. The two supports (6) are rotatably connected to the main body box (1) at one end and close to each other at the other ... The slide groove (302) has a sliding column (401) slidably connected inside each of the four slide grooves (302). A box cover (4) is fixedly installed between two of the sliding columns (401). A locking block (8) is fixedly installed on the top of one of the box covers (4), and a fixing block (9) is fixedly installed on the top of the other box cover (4). A first T-shaped block (10) is rotatably connected to both sides of the fixing block (9). A second T-shaped block (11) is slidably connected to the side of the two first T-shaped blocks (10) that is far away from each other. A spring (12) is fixedly connected between the two first T-shaped blocks (10) and the two second T-shaped blocks (11). A locking post (13) is fixedly connected between the two second T-shaped blocks (11). The locking post (13) cooperates with the locking block (8).
2. The cost estimation toolbox for engineering cost estimation according to claim 1, characterized in that: A connecting block (14) is fixedly installed on one side of the main body box (1). Two telescopic inner tubes (15) are fixedly installed on the top of the connecting block (14). Telescopic outer tubes (17) are slidably connected to the outside of the two telescopic inner tubes (15). Adjustment knobs (16) are threadedly connected inside the two telescopic outer tubes (17). A fixing plate (18) is fixedly installed between the two telescopic outer tubes (17). A placement groove (181) is opened inside the fixing plate (18). A drawing board (19) is rotatably connected to the two sides of the placement groove (181) that are close to each other. A support rod (20) is rotatably connected to both sides of the drawing board (19).
3. A cost estimation toolbox for engineering cost estimation according to claim 1, characterized in that: The toolbox (2) has several first partitions (201) fixedly installed inside, and the file box (3) has several second partitions (301) fixedly installed inside.
4. A cost estimation toolbox for engineering cost estimation according to claim 2, characterized in that: Handles (21) are fixedly installed at the top ends of the two telescopic outer tubes (17).
5. A cost estimation toolbox for engineering cost estimation according to claim 1, characterized in that: T-shaped rods (22) are fixedly installed on both sides of the two tool boxes (2).
6. A cost estimation toolbox for engineering cost estimation according to claim 2, characterized in that: Two movable wheels (23) are fixedly installed at the bottom of the connecting block (14), and two support blocks (24) are fixedly installed at the bottom of the main body box (1).