Engineering cost management device

Abstract

The utility model discloses a project cost management device which comprises a fixed base, universal wheels, supporting columns, a base supporting assembly, a first display board, a second display board and a display board supporting assembly. The universal wheels are located at the bottom end of the fixed base, the supporting column is located at the top end of the fixed base, the base supporting assembly is located at the bottom end of the supporting column, the first display board is located at the top end of the supporting column, the second display board is located on the inner side of the first display board, and the display board supporting assemblies are located on the two sides of the supporting column. Compared with the prior art, the support has the advantages that a sliding display board can be stably supported, the display board can be locked and prevented from sliding, and the support can be quickly moved, conveniently carried and stably supported for use.

Description

Technical Field

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

[0002] As the main engine of my country's economic growth, real estate construction will still have a decisive power in the short term and will run through every stage of my country's urbanization process. Therefore, the engineering cost industry will still have great potential. Engineering cost refers to the construction costs that constitute the estimated or actual expenditure of the project during the construction period. After the budget is completed, it needs to be displayed to investors. At this time, the engineering cost management device that manages and displays the engineering cost data is used.

[0003] Patent No. CN215182949U in the prior art discloses a special exhibition board for engineering cost, comprising: a base, on which a telescopic rod is fixedly connected; a back plate, which is arranged perpendicular to the base, and its bottom is connected to the top of the telescopic rod; a transverse through hole, which runs through the back plate; a slide bar, one end of which can pass through the transverse through hole on the back plate and extend to the other side of the back plate; an exhibition board, which is connected to the extended end of the slide bar through a rotating assembly; a vertical pin hole, which is arranged on the top of the back plate; a plurality of connection holes are arranged on the slide bar along the axial direction of the slide bar; a pin shaft, which is connected to any connection hole on the slide bar through the vertical pin hole to adjust the distance between the back plate and the exhibition board. The special exhibition board for engineering cost can effectively increase the display area without increasing the space occupied by the device.

[0004] However, the patents under the existing technology have the following disadvantages:

[0005] (1) This utility model is a special display board for construction cost. It is provided with a display board that can be unfolded to both sides, so as to increase the display area and facilitate the management, calculation and display of construction cost data. However, the display board that is stretched to both sides is not provided with a locking structure. When the special display board for construction cost is moved, the display board is easy to slide, which is not convenient for the stable transportation of the special display board for construction cost. At the same time, the display board lacks supporting force after being unfolded and is easy to tip sideways.

[0006] (2) The utility model of a special display board for construction cost is not provided with a component that is convenient for movement, so that the special display board for construction cost needs to be moved manually, which is time-consuming and labor-intensive and is not convenient to carry and move. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide an engineering cost management device which can stably support a sliding display board, can lock the display board to prevent it from sliding, can be quickly moved and carried, and can stably support use.

[0008] In order to solve the above problems, the technical solution of the utility model is: a construction cost management device, comprising: a fixed base, universal wheels, a support column, a base support assembly, a display board 1, a display board 2 and a display board support assembly;

[0009] The universal wheel is located at the bottom end of the fixed base, the support column is located at the top end of the fixed base, the base support assembly is located at the bottom end of the support column, the display board 1 is located at the top end of the support column, the display board 2 is located on the inner side of the display board 1, and the display board support assembly is located on both sides of the support column.

[0010] Furthermore, a storage bin is provided on the inner side of the display board one, an auxiliary roller one is provided on the inner bottom and top of the storage bin, an auxiliary roller two is provided on the top and bottom of the display board two, a handle is provided on one side of the display board two, a limiting groove is provided on the bottom end of the storage bin, slide rails are provided on both sides of the support column, positioning holes one and two are provided on both sides of the slide rails, a sliding block one slidably connected is provided on the inner side of the slide rail, a groove is provided on the inner side of the sliding block one, a spring is provided on the inner side of the groove, positioning blocks are provided at both ends of the spring, the positioning block is slidably connected to the groove, a connecting block is provided at the bottom end of the display board two, and a support rod one rotatably connected is provided between the connecting block and the sliding block one.

[0011] Furthermore, a slide groove is provided on the inner side of the support column, rotation grooves are provided at both ends of the slide groove, a rotation shaft is provided on the inner side of the rotation groove, a bevel gear 1 is provided on the outer side of the rotation shaft, a bevel gear 2 is provided on one side of the support column, the bevel gear 2 is meshed with the bevel gear 1, a threaded shaft is provided at one end of the rotation shaft, a sliding block 2 with a sliding connection is provided on the inner side of the slide groove, a support rod 2 is provided at the bottom end of the sliding block 2, and a supporting bottom plate is provided at the bottom end of the support rod 2.

[0012] The advantages of the utility model compared with the existing technology are:

[0013] (1) The utility model is a construction cost management device provided with a sliding display board 2, which greatly increases the display area, facilitates the unified display of various construction cost data, and facilitates calculation and management. At the same time, a display board support component is provided, which can lock the display board 2 to enable it to be stably unfolded and stored, and at the same time provide support force for it to prevent the construction cost management device from tipping over laterally.

[0014] (2) The utility model provides a construction cost management device with universal wheels and a base support assembly. When not in use, the construction cost management device can be quickly moved by the universal wheels to facilitate carrying. When in use, the base support assembly can be adjusted to ensure that the construction cost management device is stably supported, preventing it from sliding and improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a three-dimensional diagram of a construction cost management device in a non-use state.

[0016] Figure 2 The utility model is a three-dimensional diagram of the use status of a construction cost management device.

[0017] Figure 3 This is a sectional view of the use status of a construction cost management device of the utility model. Figure 1 .

[0018] Figure 4 This is a sectional view of the use status of a construction cost management device of the utility model. Figure 2 .

[0019] Figure 5 This is a sectional view of the use status of a construction cost management device of the utility model. Figure 3 .

[0020] Figure 6 This is a sectional view of the use status of a construction cost management device of the utility model. Figure 4 .

[0021] Figure 7 It is an enlarged view of A of a construction cost management device of the utility model.

[0022] Figure 8 It is an enlarged view of B of a construction cost management device of the utility model.

[0023] As shown in the figure: 1. Fixed base; 2. Universal wheel; 3. Support column; 4. Base support assembly; 5. Display board 1; 6. Display board 2; 7. Display board support assembly; 8. Storage bin; 9. Auxiliary roller 1; 10. Auxiliary roller 2; 11. Handle; 12. Limiting groove; 13. Slide rail; 14. Positioning hole 1; 15. Positioning hole 2; 16. Slider 1; 17. Groove; 18. Spring; 19. Positioning block; 20. Connecting block; 21. Support rod 1; 22. Slide groove; 23. Rotation groove; 24. Rotation shaft; 25. Bevel gear 1; 26. Bevel gear 2; 27. Threaded shaft; 28. Slider 2; 29. ​​Support rod 2; 30. Support base plate. DETAILED DESCRIPTION

[0024] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figures 1 to 8 As shown, a construction cost management device includes: a fixed base 1, a universal wheel 2, a support column 3, a base support assembly 4, a display board 1 5, a display board 2 6 and a display board support assembly 7; the universal wheel 2 is at the bottom end of the fixed base 1, the support column 3 is at the top end of the fixed base 1, the base support assembly 4 is at the bottom end of the support column 3, the display board 1 5 is at the top end of the support column 3, the display board 2 6 is on the inner side of the display board 1 5, and the display board support assembly 7 is on both sides of the support column 3.

[0027] There is a slide groove 22 on the inner side of the support column 3, and there are rotating grooves 23 at both ends of the slide groove 22. There is a rotating shaft 24 on the inner side of the rotating groove 23, and there is a bevel gear 1 25 on the outer side of the rotating shaft 24. There is a bevel gear 26 on one side of the support column 3, and the bevel gear 26 is meshed with the bevel gear 1 25. There is a threaded shaft 27 at one end of the rotating shaft 24. There is a sliding block 28 slidably connected on the inner side of the slide groove 22, and there is a support rod 29 at the bottom end of the slider 28, and there is a supporting base plate 30 at the bottom end of the support rod 29.

[0028] A storage bin 8 is provided on the inner side of the display board 1 5, an auxiliary roller 1 9 is provided at the inner bottom and top of the storage bin 8, an auxiliary roller 2 10 is provided at the top and bottom of the display board 2 6, a handle 11 is provided on one side of the display board 2 6, a limiting groove 12 is provided at the bottom end of the storage bin 8, slide rails 13 are provided on both sides of the support column 3, positioning holes 14 and positioning holes 15 are provided on both sides of the slide rail 13, a sliding block 16 is provided on the inner side of the slide rail 13 for sliding connection, a groove 17 is provided on the inner side of the sliding block 16, a spring 18 is provided on the inner side of the groove 17, positioning blocks 19 are provided at both ends of the spring 18, the positioning block 19 is slidably connected to the groove 17, a connecting block 20 is provided at the bottom end of the display board 2 6, and a support rod 21 is rotatably connected between the connecting block 20 and the sliding block 16.

[0029] In specific use, a construction cost management device is pushed, and the universal wheel 2 can make it move freely. After being pushed to the place of use, the bevel gear 2 26 is rotated to make the bevel gear 1 25 drive the rotating shaft 24 and the threaded shaft 27 to rotate, and the threaded shaft 27 drives the slider 2 28 to slide downward in the slide groove 22, so that the supporting base plate 30 moves down to contact the ground, and the universal wheel 2 is lifted, so that the construction cost management device can be used stably at a fixed point.

[0030] Press the positioning block 19 to remove it from the positioning hole 14 and retract it into the groove 17. At this time, hold the handle 11 to pull the display board 2 6 to slide, and the support rod 1 21 rotates, driving the slider 16 to slide in the slide rail 13. Then the spring 18 lifts the positioning block 19 and inserts it into the positioning hole 2 15, so that the slider 16 is fixed. At this time, the support rod 1 21 is fixed, and the display board 2 6 is locked to prevent it from sliding and provide support force for it through the support rod 1 21, thereby improving the stability of an engineering cost management device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction cost management device, characterized in that: include: A fixed base (1), a universal wheel (2), a support column (3), a base support assembly (4), a display board 1 (5), a display board 2 (6) and a display board support assembly (7); The universal wheel (2) is located at the bottom end of the fixed base (1), the support column (3) is located at the top end of the fixed base (1), the base support assembly (4) is located at the bottom end of the support column (3), the display board 1 (5) is located at the top end of the support column (3), the display board 2 (6) is located on the inner side of the display board 1 (5), and the display board support assembly (7) is located on both sides of the support column (3).

2. A construction cost management device according to claim 1, characterized in that: A storage bin (8) is provided on the inner side of the display board (5), an auxiliary roller (9) is provided on the inner bottom and top of the storage bin (8), an auxiliary roller (10) is provided on the top and bottom of the display board (6), a handle (11) is provided on one side of the display board (6), a limiting groove (12) is provided on the bottom end of the storage bin (8), slide rails (13) are provided on both sides of the support column (3), and positioning holes (14) and (15) are provided on both sides of the slide rails (13). A sliding block (16) is provided on the inner side of the slide rail (13) for sliding connection, a groove (17) is provided on the inner side of the sliding block (16), a spring (18) is provided on the inner side of the groove (17), positioning blocks (19) are provided at both ends of the spring (18), the positioning blocks (19) are slidingly connected to the groove (17), a connecting block (20) is provided at the bottom end of the display board (6), and a support rod (21) is provided for rotational connection between the connecting block (20) and the sliding block (16).

3. A construction cost management device according to claim 1, characterized in that: The inner side of the support column (3) is provided with a slide groove (22), and the two ends of the slide groove (22) are provided with rotation grooves (23). The inner side of the rotation groove (23) is provided with a rotation shaft (24), and the outer side of the rotation shaft (24) is provided with a bevel gear 1 (25). One side of the support column (3) is provided with a bevel gear 2 (26), and the bevel gear 2 (26) is meshed with the bevel gear 1 (25). One end of the rotation shaft (24) is provided with a threaded shaft (27). The inner side of the slide groove (22) is provided with a sliding block 2 (28), and the bottom end of the sliding block 2 (28) is provided with a support rod 2 (29), and the bottom end of the support rod 2 (29) is provided with a support bottom plate (30).

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