CN215455985U - Portable cost calculation board for construction engineering cost - Google Patents
Portable cost calculation board for construction engineering cost Download PDFInfo
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- CN215455985U CN215455985U CN202122078190.7U CN202122078190U CN215455985U CN 215455985 U CN215455985 U CN 215455985U CN 202122078190 U CN202122078190 U CN 202122078190U CN 215455985 U CN215455985 U CN 215455985U
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- 238000010276 construction Methods 0.000 title claims abstract description 51
- 238000004804 winding Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of portable construction cost calculation boards, in particular to a portable construction cost calculation board for construction engineering construction cost. The utility model comprises a calculation board body and a retraction device, wherein the retraction device is arranged on the arc surface of the calculation board body, the retraction device comprises a retraction box, the surface of the retraction box is rotatably connected with the calculation board body, two limiting plates are fixedly connected to the surface of the retraction box, a plurality of limiting teeth are uniformly arranged on the surfaces of the two limiting plates respectively, the surfaces of the limiting plates are slidably connected with limiting blocks, the arc surfaces of the limiting blocks are rotatably connected with adjusting rods, and the arc surfaces of the adjusting rods are slidably connected with inserting rods. The problems that in the prior art, when the calculation of the construction cost is needed, calculation staff need to use calculation boards, pens, calculation paper and other calculation auxiliary tools or instruments, a plurality of common tools are not convenient to carry, and meanwhile, a plurality of tools are inconvenient to arrange, so that articles are easy to lose are solved.
Description
Technical Field
The utility model relates to the technical field of portable construction cost calculation boards, in particular to a portable construction cost calculation board for construction engineering construction cost.
Background
The calculation board for construction engineering cost is an auxiliary tool for reasoning and calculating construction engineering cost, and is convenient for writing, and the main function is to conveniently display calculation paper on the calculation board and facilitate the calculation personnel to record by using a pen.
When the construction cost of the calculation building is needed, the calculation staff need to use calculation boards, pens, calculation paper and other auxiliary tools or instruments for calculation, and usually, a plurality of tools are not convenient to carry, and a plurality of tools are inconvenient to arrange, so that objects are easy to lose.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that in the prior art, when the construction cost of a construction project needs to be calculated, calculation personnel needs to use calculation boards, pens, calculation paper and other auxiliary tools or instruments for calculation, and usually a plurality of tools are not convenient to carry, and a plurality of tools are not convenient to arrange, so that objects are easy to lose.
In order to achieve the purpose, the utility model adopts the following technical scheme: including calculation board body and winding and unwinding devices, the arc surface of calculation board body is equipped with winding and unwinding devices, winding and unwinding devices is including receiving and unwinding the box, the surface that receives and unwinding the box rotates with the calculation board body to be connected, receive and unwind two limiting plates of fixed surface of box, two the spacing tooth of a plurality of has evenly been seted up respectively on the surface of limiting plate, the sliding surface of limiting plate is connected with the stopper, the arc surface of stopper rotates and is connected with the regulation pole, the arc surface sliding connection who adjusts the pole has the inserted bar, the one end fixedly connected with fixture block of inserted bar, fixture block and spacing tooth swing joint.
Preferably, the surface of the storage box is fixedly connected with a plurality of baffles, and the baffles are uniformly distributed on the surface of the storage box, so that tools and calculation paper can be conveniently stored in different areas.
Preferably, the surface of the storage box is fixedly connected with a handle, and the surface of the handle is provided with anti-slip stripes, so that the storage box and the calculation board body can be conveniently carried.
Preferably, the surface of the operation board body is provided with two grooves, the sizes of the two grooves are matched with the size of the adjusting rod, and the adjusting rod is prevented from being propped against the operation board body when being folded and unfolded.
Preferably, the arc surface of the inserted bar is sleeved with a first spring, and two ends of the first spring are respectively and fixedly connected with the inserted bar and the adjusting bar, so that the inserted bar can better play a role in fixing.
Preferably, the surface of calculation board body is equipped with two clamping device, two clamping device all includes the frame, the frame mounting is on the surface of calculation board body, the arc surface threaded connection of frame has two screw rods, two the one end and the calculation board body swing joint of screw rod, the arc surface sliding connection of frame has two clips, two the arc surface cover of clip has the second spring, the both ends of second spring respectively with clip and frame fixed connection, can make things convenient for the centre gripping to calculate and use the paper.
Preferably, the surface of the two clamps is fixedly connected with a clamping plate, the surface of the clamping plate is fixedly connected with a handle, the clamping plate can better clamp the paper for calculation, and the handle can conveniently replace the paper for calculation.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. in the utility model, through arranging the retraction device, when the calculation board body needs to be used, the handle is firstly held to move in the direction far away from the retraction box, the adjusting rod is pulled by the calculation board body, the adjusting rod drives the limiting blocks to slide together, the clamping block on the inserting rod slides on the limiting plate, when the blocking feeling is sensed, the calculation board body is continuously pulled to enable the clamping block to slide on the limiting teeth until the clamping block is adjusted to a proper angle, the calculation board body is pulled to approach the retraction box to ensure that the clamping block is clamped into the limiting teeth, calculation paper and tools are taken out from the interior of the retraction box to continue subsequent work, when the calculation board body needs to be retracted, the calculation tool is firstly retracted, then the adjusting rod is held by both hands, the inserting rod is pulled by fingers to enable the clamping block on the inserting rod to extract the limiting teeth, then the inserting rod is pressed in the direction close to the retraction box until the clamping block moves to a place without the limiting teeth, loosening inserted bar and regulation pole again, holding the calculation board body and pressing down to the direction that is close to receiving and releasing the box, both can receive and release the completion with the calculation board body, the baffle can be with receiving and releasing the box separately, convenient in the arrangement, deposit different instruments, the handle can make things convenient for the person of use one-hand removal calculation board, the recess can prevent that the regulation pole from pushing up the calculation board, cause the bending of calculation board, first spring can block the spacing tooth with the fixture block card better, through using winding and releasing device, can make things convenient for the staff to carry calculation and use instrument and instrument, receive and release different regions in the box simultaneously and also can conveniently manage various instruments, the device has both improved the portability, also can prevent the loss of calculation and use the article, and the practicality is improved.
2. In the utility model, through arranging the clamping device, when the calculation board body needs to be used, the clamping device is taken out from the interior of the storage box, the clamping position of the frame is aligned with the edge of the calculation board body, then the clamping device is moved towards the direction close to the calculation board body until the calculation board body is clamped at the clamping position, then the screw rod is rotated, the screw rod is moved towards the direction close to the calculation board body, the screw rod tightly presses the calculation board body, then the handle is pulled, the clamping plate is moved to a distance away from the calculation board body, calculation paper is put in, then the handle is loosened, the clamp is driven by the second spring to drive the clamp to move towards the direction close to the calculation board body until the calculation paper is clamped, when the clamping device needs to be started, the screw rod is rotated to move towards the direction away from the calculation board body, the screw rod is loosened from the calculation board body, and then the clamping device is drawn out, the clamping device is placed in the storage box, and the clamping device can assist the calculation board body to clamp the calculation paper, so that a worker can use other tools or calculation instruments with one hand, the calculation paper can be prevented from sliding off the calculation board body, and the use of the calculation board body is better assisted.
Drawings
FIG. 1 is a schematic perspective view of a portable construction cost calculation board for construction engineering construction cost according to the present invention;
FIG. 2 is a schematic view of a part of the structure of the retraction device of the portable construction cost calculation board for construction engineering construction cost according to the present invention;
FIG. 3 is a schematic view showing a disassembled structure of a part of a retracting device of a portable construction cost calculation board for construction engineering construction cost according to the present invention;
FIG. 4 is a schematic diagram of the structure at the position A of the portable construction cost calculation board for construction engineering construction cost according to the present invention;
FIG. 5 is a schematic structural view of a portable construction cost calculation board clamping device for construction cost according to the present invention.
Illustration of the drawings: 1. a calculation board body; 2. a retracting device; 21. storing and releasing boxes; 22. a limiting plate; 23. a limiting block; 24. adjusting a rod; 25. inserting a rod; 26. a first spring; 27. a handle; 28. a baffle plate; 29. a groove; 3. a clamping device; 31. a frame; 32. a screw; 33. a clip; 34. a second spring; 35. clamping a plate; 36. a handle.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Referring to fig. 1-5, the present invention provides a technical solution: a portable construction cost calculation board for construction engineering construction cost comprises a calculation board body 1 and a folding and unfolding device 2, wherein the folding and unfolding device 2 is arranged on the arc surface of the calculation board body 1, and two clamping devices 3 are arranged on the surface of the calculation board body 1.
The specific arrangement and function of the retractable device 2 and the holding device 3 will be described in detail below.
In this embodiment: the winding and unwinding devices 2 include the winding and unwinding box 21, the surface of winding and unwinding box 21 rotates with calculation board body 1 to be connected, two limiting plates 22 of fixed surface that the winding and unwinding box 21 is connected with, a plurality of spacing tooth has evenly been seted up respectively on the surface of two limiting plates 22, limiting plate 22's sliding surface is connected with stopper 23, stopper 23's arc surface rotates and is connected with regulation pole 24, the arc surface sliding connection who adjusts pole 24 has inserted bar 25, the one end fixedly connected with fixture block of inserted bar 25, fixture block and spacing tooth swing joint, the one end of adjusting pole 24 rotates with calculation board body 1 to be connected, can adorn some instruments for calculation through winding and unwinding box 21, also can be in order to conveniently save paper and pen for calculation, greatly made things convenient for staff's carrying.
Specifically, the surface of the storage box 21 is fixedly connected with a plurality of baffles 28, the baffles 28 are uniformly distributed on the surface of the storage box 21, the interior of the storage box 21 is uniformly divided through the baffles 28, different tools for calculation can be conveniently stored in different areas, and the tools can be conveniently sorted.
Specifically, the surface of the storage box 21 is fixedly connected with a handle 27, and the surface of the handle 27 is provided with anti-skid stripes.
In this embodiment: the storage box 21 can be conveniently carried by a user through the handle 27, and the carrying is convenient.
Specifically, two grooves 29 are formed in the surface of the operation panel body 1, the sizes of the two grooves 29 are matched with the size of the adjusting rod 24, and when the operation panel body 1 is folded and unfolded, the grooves 29 can prevent the adjusting rod 24 from being too high to support the operation panel, so that the adjusting rod 24 can be supported on the operation panel body 1.
Specifically, the arc surface of the inserting rod 25 is sleeved with a first spring 26, and two ends of the first spring 26 are respectively and fixedly connected with the inserting rod 25 and the adjusting rod 24.
In this embodiment: the use of the first spring 26 can make the operation panel body 1 fixed more stably.
Specifically, two clamping device 3 all include frame 31, and frame 31 installs on the surface of calculation board body 1, and the arc surface threaded connection of frame 31 has two screw rods 32, and the one end and calculation board body 1 swing joint of two screw rods 32, the arc surface sliding connection of frame 31 has two clips 33, and the arc surface cover of two clips 33 has second spring 34, the both ends of second spring 34 respectively with clip 33 and frame 31 fixed connection.
In this embodiment: the frame 31 and the screw 32 can stably fix the clamping device 3 on the operation board body 1, which is convenient for subsequent operation, and the clamp 33 and the second spring 34 are used for fixing operation paper, which is convenient for opening one hand to use other operation tools or instruments.
Specifically, the surface of the two clips 33 is fixedly connected with a clamping plate 35, and the surface of the clamping plate 35 is fixedly connected with a handle 36.
In this embodiment: the clamping plate 35 can prevent the clamp 33 from rotating to clamp unstably, the paper for calculation can be better clamped through the clamping plate 35, and the paper for calculation is more conveniently replaced by the handle 36.
The working principle is as follows: by arranging the retraction device 2, when the calculation board body 1 needs to be used, the handle 27 is firstly held to move in the direction away from the retraction box 21, the adjusting rod 24 is pulled by the calculation board body 1, the adjusting rod 24 drives the limiting block 23 to slide together, the fixture block on the inserting rod 25 slides on the limiting plate 22, when the blocking feeling is sensed, the calculation board body 1 is continuously pulled to enable the fixture block to slide on the limiting teeth until the appropriate angle is adjusted, the calculation board body 1 is pulled to approach the retraction box 21 to ensure that the fixture block is clamped into the limiting teeth, calculation paper and tools are taken out from the retraction box 21 to continue subsequent work, when the calculation board body 1 needs to be retracted, the calculation tools are firstly retracted, then the adjusting rod 24 is held by two hands, the inserting rod 25 is pulled by fingers to enable the fixture block limiting teeth on the inserting rod 25 to be pulled out, then the calculation paper and tools are pressed in the direction close to the retraction box 21 until the fixture block moves to the place without the limiting teeth, then the inserting rod 25 and the adjusting rod 24 are loosened, the operation board body 1 is held to press downwards towards the direction close to the storing box 21, the operation board body 1 can be stored completely, the baffle 28 can separate the storing box 21 to facilitate the arrangement and storage of different tools, the handle 27 can facilitate a user to move the operation board with one hand, the groove 29 can prevent the adjusting rod 24 from pushing against the operation board to cause the bending of the operation board, the first spring 26 can better clamp the clamping block into the limit teeth, the clamping device 3 can be used in combination when the operation board body 1 is used to improve the practicability of the operation board body 1, through the arrangement of the clamping device 3, when the operation board body 1 needs to be used, the clamping device 3 is taken out from the inside of the storing box 21, the clamping part of the frame 31 is aligned with the edge of the operation board body 1, and then the clamping device 3 moves towards the direction close to the operation board body 1, until the clamping position clamps the operation board body 1, the screw rod 32 is rotated to move the screw rod 32 to the direction close to the operation board body 1, so that the screw rod 32 tightly presses the operation board body 1, the handle 36 is pulled again to move the clamping plate 35 to a distance away from the operation board body 1, paper for operation is put in, the handle 36 is loosened, the second spring 34 drives the clamp 33, the clamp 33 drives the clamping plate 35 to move to the direction close to the operation board body 1 until the paper for operation is clamped, when the clamping device 3 needs to be lifted, the screw rod 32 is rotated to move the screw rod 32 to the direction away from the operation board body 1, so that the screw rod 32 loosens the operation board body 1, then the clamping device 3 is pulled out, and the clamping device 3 is put in the storage box 21.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a building engineering cost is with portable cost calculation board, includes calculation board body (1) and winding and unwinding devices (2), its characterized in that: the arc surface of calculation board body (1) is equipped with winding and unwinding devices (2), winding and unwinding devices (2) are including receiving and unwinding box (21), the surface that receives and unwinding box (21) rotates with calculation board body (1) to be connected, receive and unwind two limiting plates (22) of fixed surface of box (21), two a plurality of spacing tooth has evenly been seted up respectively on the surface of limiting plate (22), the sliding surface of limiting plate (22) is connected with stopper (23), the arc surface of stopper (23) rotates and is connected with regulation pole (24), the arc surface sliding connection who adjusts pole (24) has inserted bar (25), the one end fixedly connected with fixture block of inserted bar (25), fixture block and spacing tooth swing joint.
2. The portable construction cost calculation board for construction engineering construction cost according to claim 1, characterized in that: the surface of the storage box (21) is fixedly connected with a plurality of baffles (28), and the baffles (28) are uniformly distributed on the surface of the storage box (21).
3. The portable construction cost calculation board for construction engineering construction cost according to claim 1, characterized in that: the surface of the storage box (21) is fixedly connected with a handle (27), and anti-skid stripes are arranged on the surface of the handle (27).
4. The portable construction cost calculation board for construction engineering construction cost according to claim 1, characterized in that: two grooves (29) are formed in the surface of the operation plate body (1), and the sizes of the two grooves (29) are matched with the size of the adjusting rod (24).
5. The portable construction cost calculation board for construction engineering construction cost according to claim 1, characterized in that: the arc surface of inserted bar (25) overlaps has first spring (26), the both ends of first spring (26) respectively with inserted bar (25) and regulation pole (24) fixed connection.
6. The portable construction cost calculation board for construction engineering construction cost according to claim 1, characterized in that: the surface of calculation board body (1) is equipped with two clamping device (3), two clamping device (3) all include frame (31), the surface at calculation board body (1) is installed in frame (31), the arc surface threaded connection of frame (31) has two screw rods (32), two the one end and calculation board body (1) swing joint of screw rod (32), the arc surface sliding connection of frame (31) has two clips (33), two the arc surface cover of clip (33) has second spring (34), the both ends of second spring (34) respectively with clip (33) and frame (31) fixed connection.
7. The portable construction cost calculation board for construction engineering construction cost according to claim 6, characterized in that: clamping plates (35) are fixedly connected to the surfaces of the two clamps (33), and handles (36) are fixedly connected to the surfaces of the clamping plates (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078190.7U CN215455985U (en) | 2021-08-31 | 2021-08-31 | Portable cost calculation board for construction engineering cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078190.7U CN215455985U (en) | 2021-08-31 | 2021-08-31 | Portable cost calculation board for construction engineering cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215455985U true CN215455985U (en) | 2022-01-11 |
Family
ID=79766302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122078190.7U Expired - Fee Related CN215455985U (en) | 2021-08-31 | 2021-08-31 | Portable cost calculation board for construction engineering cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215455985U (en) |
-
2021
- 2021-08-31 CN CN202122078190.7U patent/CN215455985U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |