CN115251622A - Building engineering cost analytical equipment - Google Patents

Abstract

The invention belongs to the technical field of engineering cost analysis, in particular to a construction project cost analysis device, comprising a support plate, a bottom end of the support plate is fixedly connected with a sliding column, and the outer wall of the sliding column is slidably connected to the inner wall of a fixed sleeve, In the present invention, when calculating, the technician can adjust and fix the height of the device under the combination of the holder, the through hole, the sliding column and the fixing sleeve, which is convenient for technicians of different heights to use the device. At the same time, with the combined use of the handle, the limit plate, the second spring, the pull rod and the fourth spring, the body of the analysis plate of different thicknesses can be clamped and fixed, making the device flexible, and under the use of auxiliary tools , so that it is convenient for technicians to operate and use, and the working efficiency of technicians is improved under the combined use of the plate wiper, the sliding rod, the first slider, the first spring and the second chute.

Description

A construction cost analysis device

technical field

The invention belongs to the technical field of engineering cost analysis, and in particular relates to a construction engineering cost analysis device.

Background technique

Project cost analysis refers to the analysis of the estimation, budgetary estimate, budget and final account of the determined project cost at different stages, to comment on the economic rationality of the determined project cost, and through the analysis, to seek the possibility of reducing the project cost and the measures that should be taken measures.

The engineering cost analysis device is a tool that is convenient for technicians to display or calculate the relevant data of the engineering cost analysis. Generally speaking, the technicians cannot adjust and fix the height of the engineering cost analysis device during use, which is not conducive to When used by technicians of different heights, technicians need to find auxiliary tools when they need auxiliary tools for calculation. The analysis device has certain limitations. In the process of use by the technicians, the technicians need to wipe the data on the analysis board body many times, so that the data on the analysis board body cannot be quickly eliminated, and the work efficiency of the technicians is reduced.

Contents of the invention

In order to solve the above-mentioned problems in the prior art, the present invention provides a construction cost analysis device, which has the characteristics of making the device lift, flexible, convenient for technicians to operate, and improving work efficiency.

In order to achieve the above object, the present invention provides the following technical solutions: a construction cost analysis device, including a supporting plate, the bottom end of the supporting plate is fixedly connected with a sliding column, and the outer wall of the sliding column is slidably connected to the inner wall of the fixed sleeve , the upper side of the fixed sleeve is provided with a plurality of through holes, the bottom end of the fixed sleeve is fixedly connected to the middle part of the top of the mobile base, the middle part of the side of the sliding column close to the through hole is provided with a groove, and the inside of the groove One end of the third spring is fixedly connected, the other end of the third spring is fixedly connected to one end of the holder, one end of the supporting plate is provided with a first chute, the inside of the first chute is provided with a pull rod, One end of the pull rod is fixedly connected with a second slider, the other end of the pull rod runs through one side of the supporting plate, and is fixedly connected with the limiting plate, and the end of the limiting plate far away from the supporting plate is fixedly connected with a handle, so One end of the second slider close to the handle is fixedly connected with a second spring, the other end of the second spring is fixedly connected to the side of the first chute close to the handle, the pull rod runs through the inside of the second spring, the first The top of the two sliders is fixedly connected with a moving plate, the middle part of the moving plate is provided with a slide bar near one end of the handle, the top of the moving plate is provided with a second chute, and the inside of the second chute of the slide bar is sliding, the end of the slide bar away from the handle is fixedly connected with a first slider, the first slider slides at the bottom of the second chute, the top of the first slider is fixedly connected with a blackboard eraser, and the first slider One end of a slider is fixedly connected to a first spring, and the other end of the first spring is fixedly connected to the side of the second chute away from the slide bar, and the top of the supporting plate is provided with a fixed plate on the side away from the moving plate , the inner sides of the fixed plate and the moving plate are connected with both sides of the bottom of the analysis plate body, and the bottom sides of the fixed plate and the moving plate are respectively fixedly connected with a fourth spring.

As a preferred technical solution of the construction cost analysis device of the present invention, the end of the fixer close to the third spring slides in the groove on the sliding column, and the end of the fixer close to the fixed sleeve slides in the channel on the fixed sleeve. the inside of the hole.

As a preferred technical solution of the construction project cost analysis device of the present invention, auxiliary tools are respectively installed on the side of the top of the supporting plate away from the handle, and the auxiliary tools include a pen holder and a file folder.

As a preferred technical solution of the construction engineering cost analysis device of the present invention, the second sliding block slides on the first chute, and the pull rod moves horizontally on the first chute.

As a preferred technical solution of the construction cost analysis device of the present invention, the limiting plate is arranged on the side of the supporting plate away from the second slider, and the limiting plate limits the position of the pull rod.

As a preferred technical solution of the construction engineering cost analysis device of the present invention, the second chute, the first slider and the slider are all T-shaped.

As a preferred technical solution of a construction cost analysis device of the present invention, the fourth spring is arranged at the bottom end of the analysis board body, and the inner sides of the moving board and the fixed board are respectively provided with fixed blocks at the bottom end of the analysis board body .

As a preferred technical solution of the construction engineering cost analysis device of the present invention, the eraser is in close contact with the side of the analysis board body close to the handle, and the first spring is inside the second chute.

Compared with the prior art, the beneficial effect of the present invention is: in the present invention, when calculating, the technical staff can make the height of the device under the collocation of the use of the fixer, the through hole, the sliding column and the fixing sleeve. It can be adjusted and fixed, which is convenient for technicians of different heights to use the device. At the same time, with the combination of handle, limit plate, second spring, pull rod and fourth spring, it can clamp and fix analysis plate bodies of different thicknesses , so that the device has flexibility, under the use of auxiliary tools, it is convenient for technicians to operate and use, and under the combination of eraser, slide bar, first slider, first spring, and second chute, it improves the technical personnel. work efficiency.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:

Fig. 1 is a perspective view of the present invention;

Fig. 2 is the structural representation of fixed plate among the present invention;

Fig. 3 is a schematic structural view of a through hole in the present invention;

Fig. 4 is the sectional view of fixing sleeve in the present invention;

Fig. 5 is the enlarged view of place A in Fig. 1;

Fig. 6 is the enlarged view of place B in Fig. 3;

Figure 7 is an enlarged view at C in Figure 4;

Fig. 8 is a schematic structural view of the fixer in the present invention;

In the figure: 1. Mobile base; 2. Fixed sleeve; 3. Sliding column; 4. First slider; 5. Slide bar; 6. Eraser; 7. Analysis board body; 8. First spring; 10, supporting plate; 11, through hole; 12, fixer; 13, fixed plate; 14, auxiliary tool; 15, pull rod; 16, second spring; 17, limit plate; 18, handle; 19, first Chute; 20, the second slide block; 21, the third spring; 22, the second chute; 23, the fourth spring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example

Please refer to Fig. 1-Fig. 8, the present invention provides the following technical scheme: a kind of construction engineering cost analysis device, comprises supporting plate 10, and the bottom end of supporting plate 10 is fixedly connected with sliding column 3, and the outer wall of sliding column 3 is slidably connected in fixed The inner wall of the cover 2, the upper side of the fixed cover 2 is provided with a plurality of through holes 11, the bottom end of the fixed cover 2 is fixedly connected to the top middle of the mobile base 1, and the middle part of the sliding column 3 near the through hole 11 is provided with a groove , one end of the third spring 21 is fixedly connected to the inside of the groove, and the other end of the third spring 21 is fixedly connected to one end of the fixture 12, and one end of the supporting plate 10 is provided with a first chute 19, and the inside of the first chute 19 A pull rod 15 is provided, one end of the pull rod 15 is fixedly connected with the second slider 20, the other end of the pull rod 15 runs through one side of the supporting plate 10, and is fixedly connected with the limiting plate 17, and the limiting plate 17 is far away from the end of the supporting plate 10 A handle 18 is fixedly connected, and one end of the second slider 20 close to the handle 18 is fixedly connected with a second spring 16, and the other end of the second spring 16 is fixedly connected to the side of the first chute 19 close to the handle 18, and the pull rod 15 runs through the second In the inside of the second spring 16, the top of the second slide block 20 is fixedly connected with a moving plate 9, the middle part of the moving plate 9 is provided with a slide bar 5 near the end of the handle 18, and the top of the moving plate 9 is provided with a second chute 22, the slide bar The inside of the second chute 22 of 5 slides, the end of the slide bar 5 away from the handle 18 is fixedly connected with the first slider 4, the first slider 4 slides on the bottom end of the second chute 22, the first slider 4 The top of the top is fixedly connected with a blackboard eraser 6, and one end of the first slider 4 is fixedly connected with a first spring 8, and the other end of the first spring 8 is fixedly connected with the second chute 22 away from the side of the slide bar 5, the supporting plate 10 The side of the top away from the moving plate 9 is provided with a fixed plate 13, and the inner sides of the fixed plate 13 and the moving plate 9 are connected with both sides of the bottom of the analysis plate body 7, and the two sides of the bottom of the fixed plate 13 and the moving plate 9 are fixedly connected respectively. There is a fourth spring 23. In this embodiment, when the device is in use, the third spring 21 is contracted by pressing the fixer 12, and the sliding column 3 can be adjusted, so that the fixer 12 slides on the fixing sleeve. 2, when the fixer 12 slides into the through hole 11, the device can be fixed, and the height of the device can be adjusted and fixed, which is convenient for technicians of different heights to use the device. When the handle 18 is pulled, under the action of the handle 18, the pull rod 15 drives the second slide block 20 to slide on the first chute 19, so that the second spring 16 shrinks, and the fourth spring 23 stretches out. At this moment, the technician can The analysis plate body 7 of different thickness is placed on the inner side of the moving plate 9 and the fixed plate 13, and then the handle 18 is sent away, so that the analysis plate body 7 of different thickness can be clamped and fixed, so that the device has flexibility. In the process of personnel calculation, when the required tools need to be used, they can be directly placed on the auxiliary tool 14, so as to facilitate the operation and use of the technicians. After the technicians perform calculations on the analysis board body 7, they need to wipe the calculation data , the technician simply slides the slide bar 5 Sliding from one end of the supporting plate 10 to the other end, the first slider 4 slides in the second chute 22, so that the eraser 6 can wipe the data on the analysis board body 7, and after the wiping is completed, the technician It is only necessary to release the slide bar 5, so that under the action of the first spring 8, the eraser 6 can be restored to its original position without affecting the normal use of the analysis board body 7 by the technician, which improves the work efficiency of the technician.

Specifically, the end of the fixer 12 close to the third spring 21 slides in the groove on the sliding column 3, and the end of the fixer 12 close to the fixing sleeve 2 slides inside the through hole 11 on the fixing sleeve 2. In this embodiment, Under the action of the third spring 21 , the technician can adjust the overall height of the device by pressing the fixer 12 .

Specifically, the side of the top of the pallet 10 away from the handle 18 is respectively equipped with auxiliary tools 14. The auxiliary tools 14 include a pen holder and a file folder. In this embodiment, it is convenient for technicians to use the required tools in the calculation process.

Specifically, the second sliding block 20 slides on the first sliding groove 19, and the pull rod 15 moves horizontally on the first sliding groove 19. In this embodiment, it is beneficial to enable the moving plate 9 to move smoothly.

Specifically, the limit plate 17 is arranged on the side of the supporting plate 10 away from the second slider 20, and the limit plate 17 limits the position of the pull rod 15. In this embodiment, the pull rod 15 can drive the handle 18, so that the handle 18 enters the inside of the first sliding groove 19.

Specifically, the second sliding groove 22, the first sliding block 4 and the sliding bar 5 are all T-shaped. In this embodiment, the first sliding block 4 and the sliding bar 5 can be stably slid in the second sliding groove 22. It is beneficial to enable the eraser 6 to quickly wipe the data on the analysis board body 7 .

Specifically, the fourth spring 23 is arranged at the bottom end of the analysis board body 7, and the inner sides of the moving plate 9 and the fixed board 13 are respectively provided with fixed blocks at the bottom end of the analysis board body 7. In this embodiment, when the device is used for different When the thick analysis plate body 7 is clamped and fixed, under the action of the fourth spring 23 , the clamping of the analysis plate body 7 by the device can be made more stable.

Specifically, the eraser 6 is closely attached to the side of the analysis board body 7 near the handle 18, and the first spring 8 is inside the second chute 22. Data wipes are faster and cleaner.

The working principle and application process of the present invention: a construction cost analysis device in the present invention, when in use, the technician only needs to press the retainer 12 so that the retainer 12 can be fixed under the action of the third spring 21 The inside of the cover 2 slides, and when it slides to the ideal position, the fixer 12 is slid to the inside of the through hole 11, so that the device can be fixed on the vertical height, and the handle 18 is moved away from the supporting plate 10 at the same time One end pulls, so that the pull rod 15 can drive the second slider 20 and the moving plate 9 away from the fixed plate 13, and then the analysis plate body 7 of different thickness is placed on the inner middle of the fixed plate 13 and the moving plate 9, so that the handle 18 Unclamp, under the action of the second spring 16, the second slider 20 and the moving plate 9 slide together to one side of the fixed plate 13, and at the same time, under the action of the fourth spring 23, the analysis plate body 7 can be fixed On the inner side of the fixed plate 13 and the moving plate 9, when the technician needs to use the auxiliary tool in the calculation process, he only needs to take and place it on the auxiliary tool 14. When the technician is in the calculation process, he needs to analyze When wiping the data on the board body 7, only the slide bar 5 needs to be pulled, so that the first slider 4 slides inside the second chute 22, and at the same time drives the sliding of the board eraser 6, and makes the first spring 8 stretch Forced, so that the eraser 6 quickly wipes the data on the analysis board body 7 clean, and after wiping, you only need to loosen the slide bar 5, and under the action of the first spring 8, the first slider 4 drives the eraser 6 Restore to the position before wiping, which does not affect the use of the device by technicians.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. A construction cost analysis device, comprising a supporting plate (10), characterized in that: the bottom end of the supporting plate (10) is fixedly connected with a sliding column (3), and the outer wall of the sliding column (3) slides Connected to the inner wall of the fixed sleeve (2), the upper side of the fixed sleeve (2) is provided with a plurality of through holes (11), and the bottom end of the fixed sleeve (2) is fixedly connected to the mobile base (1) In the middle of the top, a groove is provided in the middle of the side of the sliding column (3) close to the through hole (11), and one end of the third spring (21) is fixedly connected to the inside of the groove, and the other end of the third spring (21) Fixedly connected to one end of the fixer (12), the first chute (19) is opened at one end of the support plate (10), and the inside of the first chute (19) is provided with a pull rod (15), the One end of the pull rod (15) is fixedly connected with the second slider (20), and the other end of the pull rod (15) passes through one side of the supporting plate (10) and is fixedly connected with the limiting plate (17). A handle (18) is fixedly connected to the end of the bit plate (17) away from the supporting plate (10), and a second spring (16) is fixedly connected to the end of the second slider (20) close to the handle (18). The other end of the second spring (16) is fixedly connected to the side of the first chute (19) close to the handle (18), the pull rod (15) runs through the inside of the second spring (16), and the second slider ( 20) is fixedly connected with a moving plate (9), the end of the middle of the moving plate (9) close to the handle (18) is provided with a slide bar (5), and the top of the moving plate (9) is provided with a second slide slot (22), the inside of the second chute (22) of the slider (5) slides, and the end of the slider (5) away from the handle (18) is fixedly connected with the first slider (4), The first slider (4) slides on the bottom end of the second chute (22), and the top end of the first slider (4) is fixedly connected with an eraser (6), and the first slider (4) One end of the first spring (8) is fixedly connected to the first spring (8), and the other end of the first spring (8) is fixedly connected to the side of the second chute (22) away from the slide bar (5), and the supporting plate (10) A fixed plate (13) is provided on the side away from the top of the moving plate (9), and the inside of the fixed plate (13) and the moving plate (9) are connected to both sides of the bottom of the analysis plate body (7). Fourth springs (23) are fixedly connected to both sides of the bottom ends of the fixed plate (13) and the movable plate (9). 2. A construction cost analysis device according to claim 1, characterized in that: the end of the fixer (12) close to the third spring (21) slides in the groove on the sliding column (3), so The end of the retainer (12) close to the fixed sleeve (2) slides inside the through hole (11) on the fixed sleeve (2). 3. A construction cost analysis device according to claim 2, characterized in that auxiliary tools (14) are respectively installed on the side of the top of the supporting plate (10) away from the handle (18), and the auxiliary tools (14 ) including pen holder and file holder. 4. A construction cost analysis device according to claim 3, characterized in that: the second slider (20) slides on the first chute (19), and the pull rod (15) is on the first Move horizontally on the chute (19). 5. A construction cost analysis device according to claim 4, characterized in that: the limiting plate (17) is set on the side of the supporting plate (10) away from the second slider (20), and limits The position plate (17) limits the pull rod (15). 6 . The construction cost analysis device according to claim 5 , characterized in that: the second chute ( 22 ), the first slider ( 4 ) and the slider ( 5 ) are all T-shaped. 7. A construction cost analysis device according to claim 6, characterized in that: the fourth spring (23) is set at the bottom of the analysis board body (7), and the moving board (9) and the fixed The inner side of the board (13) is respectively provided with fixing blocks at the bottom end of the analysis board body (7). 8. A construction cost analysis device according to claim 7, characterized in that: the eraser (6) is in close contact with the side of the analysis board body (7) close to the handle (18), and the first The spring (8) is inside the second chute (22).

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