Construction engineering cost analysis device

Abstract

The utility model belongs to the field of construction engineering cost analysis, particularly relates to a construction engineering cost analysis device, and aims to solve the problems that a plurality of cost tables are inconvenient to store and place although the cost tables can be displayed during use in the prior art, and the following scheme is provided: the construction engineering cost analysis device comprises a base, a concave plate is fixedly arranged in the center of the top of the base, a lifting column is slidably connected to the inner wall of the concave plate, a blackboard is fixedly arranged at the top of the lifting column, and universal wheels facilitating movement are fixedly arranged at the four corners of the bottom of the base. The storage mechanism is arranged on one side of the blackboard and used for storing the multiple cost meters, the multiple cost meters can be stored in a classified mode through the storage mechanism, and dust generated in the using process of chalks can fall into a collecting box through the collecting mechanism to be collected. And the height of the blackboard can be adjusted through the lifting mechanism, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering cost analysis, in particular to a construction engineering cost analysis device. Background Art

[0002] Project cost refers to the estimated or actual construction expenses of a project during the construction period. It is a cost management that integrates knowledge and skills in management, economics, and engineering technology. In the process of project cost management, it is necessary to use analysis devices to analyze the cost table.

[0003] After searching, the patent with announcement number CN220041362U discloses a construction project cost analysis device, which belongs to the field of construction cost technology, including a base, a telescopic sleeve is fixed to the middle part of the upper end of the base, a fastening bolt is installed on the fixed arm of the telescopic sleeve, a rotating shaft is inserted into one end of the telescopic sleeve, and a display board is fixed at one end of the rotating shaft. The utility model designs a rotating limit mechanism composed of a rotating shaft, a limit hole, a limit rod, a shift block, a telescopic column and a spring. During the display process, the orientation of the display board can be adjusted according to the layout of the table report. By applying external force to the shift block, the limit rod is separated from the limit hole, the fixation of the display board can be released, and it can be adjusted. After the adjustment is completed, the external force is released, and the limit rod can be automatically reset by relying on the resilience of the spring and the telescopic column to fix the display board, thereby effectively improving the applicability of the device.

[0004] The technical solution has the following problems:

[0005] Although the cost sheet can be displayed during use, it is inconvenient to store and place multiple cost sheets, which is inconvenient. Utility Model Content

[0006] The utility model aims to solve the problem in the prior art that although the cost table can be displayed during use, it is inconvenient to store and place multiple cost tables, and thus a construction project cost analysis device is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A construction engineering cost analysis device comprises a base, a concave plate is fixedly arranged at the center of the top of the base, a lifting column is slidably connected to the inner wall of the concave plate, a blackboard is fixedly arranged on the top of the lifting column, and universal wheels are fixedly arranged at the four corners of the bottom of the base for easy movement;

[0009] A storage mechanism is arranged on one side of the blackboard for placing and storing a plurality of cost tables;

[0010] A collecting mechanism, which is arranged at the bottom of the blackboard and is used to collect chalk dust;

[0011] A lifting mechanism is arranged between the concave plate and the lifting column for lifting the blackboard.

[0012] In a possible design, the storage mechanism includes a storage box and multiple partitions, one side of the storage box is fixedly connected to one side of the blackboard, one side of the multiple partitions are fixedly connected to one side of the storage box, the storage box is divided into multiple placement areas by the multiple partitions, and one side of the storage box is hinged with an opening and closing cover by a hinge.

[0013] In a possible design, the collecting mechanism includes a placement box and an L-board, the bottom of the L-board is fixedly connected to one side of the top of the placement box, an L-shaped groove is provided at the bottom of the blackboard, the L-board is inserted into the L-shaped groove, a third magnet is fixedly provided on one side of the L-board for preventing the L-board from sliding in the L-shaped groove for magnetic fixation, a third iron sheet is fixedly provided on the inner wall of one side of the L-shaped groove, and chalk and a blackboard eraser are placed in the placement box.

[0014] In a possible design, the lifting mechanism includes a threaded rod, a worm wheel, a worm and a handle for facilitating the rotation of the worm, the bottom end of the threaded rod is rotatably connected to the bottom inner wall of the concave plate, the worm wheel is fixedly sleeved on the threaded rod, one end of the worm is rotatably connected to the inner wall of one side of the concave plate, the other end of the worm passes through one side of the concave plate and is fixedly connected to one side of the handle, the worm and the worm wheel are meshed, a threaded hole is provided on the lifting column, and the threaded rod is threadedly connected to the threaded hole of the lifting column.

[0015] In a possible design, a first iron sheet is fixedly provided on one side of the blackboard, and four magnetic blocks for magnetically fixing the cost table are magnetically connected to the first iron sheet.

[0016] In a possible design, a second iron sheet for magnetically fixing the opening and closing cover is fixedly provided on one side of the storage box, and a second magnet is fixedly provided on one side of the opening and closing cover.

[0017] In the present application, when in use, the staff pushes the construction project cost analysis device to a suitable position, uses the universal wheels at the bottom for easy movement, opens the opening and closing cover on the storage box, rolls up multiple cost tables respectively, and then places them in different placement areas in the storage box according to categories for classified placement and storage. When the cost table needs to be analyzed, the cost table in the storage box is taken out, the cost table is placed at the position of the first iron sheet, and four magnetic blocks are placed at the four corners of the cost table for display and discussion and analysis by the staff. During the analysis process, the staff can take the chalk in the placement box and record the analysis and explanation on the blackboard. The dust generated by the chalk during use will fall into the collection box for collection. When the height of the blackboard needs to be adjusted, the handle is turned. The rotation of the handle drives the worm to rotate, and then drives the worm wheel meshing with it to rotate. The rotation of the worm wheel causes the threaded rod to rotate. The threaded rod cooperates with the threaded hole of the lifting column to drive the lifting column to rise and fall in the concave plate. The lifting of the lifting column drives the blackboard to move up and down, so that the height of the blackboard can be adjusted for easy use. The universal wheel is a lockable universal wheel.

[0018] The beneficial effects of the present invention are:

[0019] In the utility model, the construction engineering cost analysis device opens the opening and closing cover on the storage box through the storage mechanism, rolls up a plurality of cost tables respectively, and then places them in different placement areas in the storage box according to categories for classified placement and storage;

[0020] In the utility model, the construction engineering cost analysis device can, through the collection mechanism, allow personnel to take chalk from the placement box and record analysis and explanation on the blackboard, and the dust generated by the chalk during use will fall into the collection box and be collected;

[0021] In the utility model, the construction project cost analysis device is characterized in that the handle is rotated through the lifting mechanism. The rotation of the handle drives the worm to rotate, and then drives the worm wheel meshing with the worm to rotate. The rotation of the worm wheel causes the threaded rod to rotate. The threaded rod cooperates with the threaded hole of the lifting column to drive the lifting column to rise and fall in the concave plate. The lifting of the lifting column drives the blackboard to move up and down, so that the height of the blackboard can be adjusted for easy use.

[0022] In the utility model, a plurality of cost tables can be classified, placed and stored through the storage mechanism, the dust generated by the chalk during use can fall into the collection box for collection through the collection mechanism, and the height of the blackboard can be adjusted through the lifting mechanism for easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the main structure of a construction engineering cost analysis device proposed by the utility model;

[0024] Figure 2 This is a side structural schematic diagram of a construction engineering cost analysis device proposed by the utility model;

[0025] Figure 3 A schematic diagram of an unmounted opening and closing cover structure of a construction engineering cost analysis device proposed by the utility model;

[0026] Figure 4 The utility model is a schematic diagram of the internal structure of a concave plate of a construction engineering cost analysis device.

[0027] In the figure: 1. base; 2. concave plate; 3. placement box; 4. blackboard; 5. first iron sheet; 6. magnetic block; 7. storage box; 8. opening and closing cover; 9. lifting column; 10. partition; 11. second iron sheet; 12. L-plate; 13. threaded rod; 14. worm gear; 15. worm. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Embodiment 1

[0030] Reference Figure 1-4 An analysis device comprises: a base 1, a concave plate 2, a lifting column 9 and a blackboard 4. Universal wheels are arranged at the four corners of the bottom of the base 1 to facilitate the movement of the device. A concave plate 2 is fixedly arranged at the top center position of the base 1. The inner wall of the concave plate 2 is slidably connected to the lifting column 9. A blackboard 4 is fixedly arranged on the top of the lifting column 9 for writing and displaying the content of the construction project cost analysis.

[0031] In order to store multiple cost sheets, a storage mechanism is provided on one side of the blackboard 4, and the storage mechanism includes a storage box 7 and a plurality of partitions 10. One side of the storage box 7 is fixedly connected to one side of the blackboard 4, and one side of the plurality of partitions 10 is fixedly connected to one side of the storage box 7. Through the plurality of partitions 10, the storage box 7 is divided into a plurality of placement areas, and each placement area can be used to store cost sheets of different categories. In order to facilitate opening and closing of the storage box 7, an opening and closing cover 8 is hinged on one side thereof.

[0032] In order to collect chalk dust generated when writing on the blackboard, a collecting mechanism is provided at the bottom of the blackboard 4, and the collecting mechanism includes a placement box 3 and an L-board 12. The bottom of the L-board 12 is fixedly connected to one side of the top of the placement box 3. An L-shaped groove is provided at the bottom of the blackboard 4, and the L-board 12 is inserted into the L-shaped groove. In order to prevent the L-board 12 from sliding in the L-shaped groove, a third magnet is fixedly provided on one side of the L-board 12, and a third iron sheet is fixedly provided on the inner wall of one side of the L-shaped groove. The L-board 12 is fixed in the L-shaped groove by magnetic attraction. Chalk and a blackboard eraser are placed in the placement box 3, which are convenient for use at any time when writing.

[0033] In order to realize the lifting function of the blackboard, a lifting mechanism is arranged between the concave plate 2 and the lifting column 9, and the lifting mechanism includes a threaded rod 13, a worm wheel 14, a worm 15 and a handle. The bottom end of the threaded rod 13 is rotatably connected to the bottom inner wall of the concave plate 2, and the worm wheel 14 is fixedly sleeved on the threaded rod 13. One end of the worm 15 is rotatably connected to the inner wall of one side of the concave plate 2, and the other end passes through one side of the concave plate 2 and is fixedly connected to one side of the handle. The worm 15 and the worm wheel 14 are meshed with each other. By rotating the handle, the worm 15 can be driven to rotate, thereby driving the worm wheel 14 and the threaded rod 13 to rotate. A threaded hole is opened on the lifting column 9, and the threaded rod 13 is threadedly connected to the threaded hole of the lifting column 9. When the threaded rod 13 rotates, the lifting column 9 will perform a lifting movement along the threaded rod 13, thereby driving the blackboard 4 to lift.

[0034] This application is used in the field of construction project cost analysis, and can also be used in other fields applicable to this application.

[0035] Embodiment 2

[0036] refer to Figure 1-4 , based on the improvement of the first embodiment: a construction engineering cost analysis device, which is used in the field of construction engineering cost analysis,

[0037] In order to facilitate the fixing of the cost table, a first iron sheet 5 is fixedly provided on one side of the blackboard 4. Four magnetic blocks 6 are magnetically connected to the first iron sheet 5, so that the cost table can be fixed on the blackboard by magnetic attraction.

[0038] Finally, in order to facilitate the fixation of the opening and closing cover 8, a second iron sheet 11 is fixedly provided on one side of the storage box 7, and a second magnet is fixedly provided on one side of the opening and closing cover 8, so that the opening and closing cover 8 can be fixed on the storage box 7 by magnetic attraction.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction engineering cost analysis device, comprising a base (1), characterized in that: A concave plate (2) is fixedly provided at the center of the top of the base (1); a lifting column (9) is slidably connected to the inner wall of the concave plate (2); a blackboard (4) is fixedly provided on the top of the lifting column (9); and universal wheels for facilitating movement are fixedly provided at the four corners of the bottom of the base (1); A storage mechanism, which is arranged on one side of the blackboard (4) and is used to place and store a plurality of cost tables; A collecting mechanism, which is arranged at the bottom of the blackboard (4) and is used to collect chalk dust; A lifting mechanism is provided between the concave plate (2) and the lifting column (9) for lifting the blackboard (4).

2. A construction engineering cost analysis device according to claim 1, characterized in that: The storage mechanism comprises a storage box (7) and a plurality of partitions (10); one side of the storage box (7) is fixedly connected to one side of the blackboard (4); one side of the plurality of partitions (10) is fixedly connected to one side of the storage box (7); the storage box (7) is divided into a plurality of placement areas by the plurality of partitions (10); and one side of the storage box (7) is hingedly connected to an opening and closing cover (8) by a hinge.

3. A construction engineering cost analysis device according to claim 1, characterized in that: The collecting mechanism comprises a placement box (3) and an L-plate (12); the bottom of the L-plate (12) is fixedly connected to one side of the top of the placement box (3); an L-shaped groove is provided at the bottom of the blackboard (4); the L-plate (12) is inserted into the L-shaped groove; a third magnet is fixedly provided on one side of the L-plate (12) for preventing the L-plate (12) from sliding in the L-shaped groove and being fixed by magnetic attraction; a third iron sheet is fixedly provided on the inner wall of one side of the L-shaped groove; and chalk and a blackboard eraser are placed in the placement box (3).

4. A construction engineering cost analysis device according to claim 1, characterized in that: The lifting mechanism comprises a threaded rod (13), a worm wheel (14), a worm (15) and a handle for facilitating the rotation of the worm (15); the bottom end of the threaded rod (13) is rotatably connected to the bottom inner wall of the concave plate (2); the worm wheel (14) is fixedly sleeved on the threaded rod (13); one end of the worm (15) is rotatably connected to the inner wall of one side of the concave plate (2); the other end of the worm (15) penetrates one side of the concave plate (2) and is fixedly connected to one side of the handle; the worm (15) and the worm wheel (14) are meshed; a threaded hole is provided on the lifting column (9); the threaded rod (13) is threadedly connected to the threaded hole of the lifting column (9).

5. A construction engineering cost analysis device according to claim 1, characterized in that: A first iron sheet (5) is fixedly provided on one side of the blackboard (4), and four magnetic blocks (6) for magnetically fixing the cost table are magnetically connected to the first iron sheet (5).

6. A construction engineering cost analysis device according to claim 2, characterized in that: A second iron sheet (11) for magnetically fixing the opening and closing cover (8) is fixedly provided on one side of the storage box (7), and a second magnet is fixedly provided on one side of the opening and closing cover (8).

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