CN215928988U - Special calculator fixing device of building cost - Google Patents
Special calculator fixing device of building cost Download PDFInfo
- Publication number
- CN215928988U CN215928988U CN202122449393.2U CN202122449393U CN215928988U CN 215928988 U CN215928988 U CN 215928988U CN 202122449393 U CN202122449393 U CN 202122449393U CN 215928988 U CN215928988 U CN 215928988U
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- China
- Prior art keywords
- wall
- fixing device
- calculator
- groove
- install bin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000010276 construction Methods 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 7
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a calculator fixing device special for construction cost, which comprises an installation box, wherein the inner wall of the installation box is respectively provided with a sliding transverse groove and a sliding vertical groove, the inner wall of the sliding transverse groove is connected with a transverse clamping wall in a sliding manner, the inner wall of the sliding vertical groove is connected with a vertical clamping wall in a sliding manner, the lower surface of the transverse clamping wall is rotatably connected with a connecting rod, the upper surface of the installation box is fixedly connected with a pressing plate, the inner wall of the installation box is fixedly connected with a connecting plate, the lower surface of the connecting plate is fixedly connected with a compression spring, and the back surface of the installation box is fixedly connected with a connecting frame. This special calculator fixing device of building cost rotates the handle and drives the screw thread post rotatory, utilizes screw thread post and splint screw drive, and stopper restriction splint rotate simultaneously, can make splint slide along the orbit of spacing groove to usable splint have avoided causing the calculator to remove when using the calculator with the install bin centre gripping height that makes things convenient for the engineer to use.
Description
Technical Field
The utility model relates to the technical field of construction cost, in particular to a calculator fixing device special for construction cost.
Background
According to the national standard of project cost terminology issued by the ministry of urban and rural construction of housing, the project cost refers to the construction cost expected or actually paid out in the construction period of the project.
The engineering cost is a work needing a large amount of calculation, a calculator cannot be used during calculation, sometimes an engineering cost worker needs to enter a construction site to calculate some data, the calculator is fixed and inconvenient during data calculation, and the calculator is easy to move, so that the calculation speed of the engineering cost worker is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a calculator fixing device special for construction cost, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special calculator fixing device of building cost, including the install bin, the inner wall of install bin has been seted up slip transverse groove and the slip perpendicular groove respectively, the inner wall sliding connection of slip transverse groove has horizontal double-layered wall, the inner wall sliding connection that the groove was erected in the slip has vertical double-layered wall, the lower surface rotation of horizontal double-layered wall is connected with the connecting rod, the last fixed surface of install bin is connected with and supports the clamp plate, the inner wall fixedly connected with connecting plate of install bin, the lower fixed surface of connecting plate is connected with compression spring, the back fixedly connected with of install bin links up the frame, the opposite face rotation that links up the frame is connected with the screw thread post, the surperficial threaded connection of screw thread post has splint, the spacing groove has been seted up at the back of install bin, splint openly fixedly connected with stopper.
Preferably, the number of the transverse clamping walls and the number of the connecting rods are two, and one ends, far away from the two transverse clamping walls, of the two connecting rods are respectively and rotatably connected with two sides of the vertical clamping wall.
Preferably, one end of the compression spring, which is far away from the connecting plate, is fixedly connected with the upper surface of the vertical clamping wall.
Preferably, the clamping ends of the vertical clamping wall and the transverse clamping wall are provided with anti-skid grains.
Preferably, the surface of the threaded column is provided with two sections of threads, the rotation directions of the threads of the two sections of threads are opposite, and the right end of the threaded column is provided with a handle.
Preferably, the number of the limiting grooves is two, and the surface of the limiting block is connected with the inner wall of the limiting groove in a sliding mode.
Advantageous effects
The utility model provides a special calculator fixing device for construction cost, which has the following beneficial effects:
1. this special calculator fixing device of building cost, through setting up splint, it is rotatory to rotate the handle and drive the screw thread post, utilizes screw thread post and splint screw drive, and stopper restriction splint rotate simultaneously, can make splint slide along the orbit of spacing groove to usable splint have avoided causing the calculator to remove when using the calculator with the install bin centre gripping at the height that makes things convenient for the engineer to use.
2. This special calculator fixing device of building cost through setting up horizontal double-layered wall and vertical double-layered wall, puts into vertical double-layered wall with the calculator on, and the vertical double-layered wall of pull-down makes the connecting rod rotate and drives horizontal double-layered wall shrink, utilizes the spring force when compression spring opens simultaneously and supports the control of clamp plate, further carries out the centre gripping to the calculator.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of a front cross-sectional structure of the installation box of the present invention;
FIG. 4 is a schematic side view of the present invention.
In the figure: the device comprises an installation box 1, a transverse clamping wall 2, a vertical clamping wall 3, a connecting rod 4, a connecting plate 5, a compression spring 6, a connecting frame 7, a threaded column 8, a clamping plate 9, a limiting block 10 and a pressing plate 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a special calculator fixing device of building cost, including install bin 1, the inner wall of install bin 1 has been seted up the slip transverse groove respectively and has been slided and erect the groove, the inner wall sliding connection of slip transverse groove has horizontal double-layered wall 2, the inner wall sliding connection that the groove was erected in the slip has vertical double-layered wall 3, the exposed core of vertical double-layered wall 3 and horizontal double-layered wall 2 all is provided with anti-skidding line, the lower surface rotation of horizontal double-layered wall 2 is connected with connecting rod 4, the quantity of horizontal double-layered wall 2 and connecting rod 4 is two, two connecting rod 4 keep away from the one end of two horizontal double-layered walls 2 and rotate with the both sides of vertical double-layered wall 3 respectively and be connected, the last fixed surface of install bin 1 is connected with and supports clamp plate 11, the inner wall fixedly connected with connecting plate 5 of install bin 1, the lower fixed surface of connecting plate 5 is connected with compression spring 6, compression spring 6 keeps away from the one end of connecting plate 5 and is connected with the last fixed surface of vertical double-layered wall 3.
Through setting up horizontal double-layered wall 2 and vertical double-layered wall 3, put into the calculator on vertical double-layered wall 3, pull down vertical double-layered wall 3 and make connecting rod 4 rotate and drive horizontal double-layered wall 2 shrink, utilize the spring force when compression spring 6 opens simultaneously and support the control of clamp plate 11, further carry out the centre gripping to the calculator.
The back fixedly connected with of installing box 1 links up frame 7, links up the opposite face of frame 7 and rotates and be connected with screw thread post 8, and the surface of screw thread post 8 is provided with two sections screw threads, and the screw thread direction of rotation of two sections screw threads is opposite, and the right-hand member of screw thread post 8 is provided with the handle, and the surperficial threaded connection of screw thread post 8 has splint 9, and the spacing groove has been seted up at the back of installing box 1, and splint 9 openly fixedly connected with stopper 10, and the quantity of spacing groove is two, the surface of stopper 10 and the inner wall sliding connection of spacing groove.
Through setting up splint 9, it is rotatory to rotate the handle and drive screw thread post 8, utilizes screw thread post 8 and splint 9 screw drive, and stopper 10 restriction splint 9 rotates simultaneously, can make splint 9 slide along the orbit of spacing groove to usable splint 9 have avoided causing the calculator to remove when using the calculator with the height that makes things convenient for the engineer to use of 1 centre gripping of install bin.
The working principle is as follows: when using this special calculator fixing device of building cost, at first rotate the handle and drive the screw thread post 8 rotatory, utilize screw thread post 8 and splint 9 screw drive, stopper 10 restriction splint 9 rotates, make splint 9 remove along the orbit of spacing groove, thereby contract splint 9 and centre gripping the device at the height that is fit for the use with the device, put the calculator on vertical double-layered wall 3, the vertical double-layered wall 3 of pulling drives compression spring 6 and opens, thereby make connecting rod 4 rotate and drive horizontal double-layered wall 2 and inwards contract, thereby with the calculator centre gripping, simultaneously calculator upper end with support the clamp plate 11 contact, and then hold compression spring 6 and reset, better centre gripping the computer, avoid causing the calculator to remove when using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a special calculator fixing device of building cost, includes install bin (1), its characterized in that: the utility model discloses a fixing device for fixing a screw thread post, including install bin (1), the inner wall of install bin (1) has been seted up slip transverse groove and slip perpendicular groove respectively, the inner wall sliding connection of slip transverse groove has horizontal double-layered wall (2), the inner wall sliding connection that the groove was erect in the slip has vertical double-layered wall (3), the lower surface rotation of horizontal double-layered wall (2) is connected with connecting rod (4), the last fixed surface of install bin (1) is connected with and supports clamp plate (11), the inner wall fixedly connected with connecting plate (5) of install bin (1), the lower fixed surface of connecting plate (5) is connected with compression spring (6), the back fixedly connected with of install bin (1) links up frame (7), the opposite face rotation that links up frame (7) is connected with screw thread post (8), the surperficial threaded connection of screw thread post (8) has splint (9), the spacing groove has been seted up at the back of install bin (1), splint (9) front fixedly connected with stopper (10).
2. The fixing device of the special construction cost calculator as claimed in claim 1, wherein: the number of the transverse clamping walls (2) and the number of the connecting rods (4) are two, and one ends, far away from the two transverse clamping walls (2), of the two connecting rods (4) are respectively connected with the two sides of the vertical clamping wall (3) in a rotating mode.
3. The fixing device of the special construction cost calculator as claimed in claim 1, wherein: one end of the compression spring (6) far away from the connecting plate (5) is fixedly connected with the upper surface of the vertical clamping wall (3).
4. The fixing device of the special construction cost calculator as claimed in claim 1, wherein: the clamping ends of the vertical clamping wall (3) and the transverse clamping wall (2) are provided with anti-skid grains.
5. The fixing device of the special construction cost calculator as claimed in claim 1, wherein: the surface of the threaded column (8) is provided with two sections of threads, the rotation directions of the threads of the two sections of threads are opposite, and the right end of the threaded column (8) is provided with a handle.
6. The fixing device of the special construction cost calculator as claimed in claim 1, wherein: the number of the limiting grooves is two, and the surface of the limiting block (10) is connected with the inner wall of the limiting groove in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449393.2U CN215928988U (en) | 2021-10-12 | 2021-10-12 | Special calculator fixing device of building cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449393.2U CN215928988U (en) | 2021-10-12 | 2021-10-12 | Special calculator fixing device of building cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215928988U true CN215928988U (en) | 2022-03-01 |
Family
ID=80407590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122449393.2U Expired - Fee Related CN215928988U (en) | 2021-10-12 | 2021-10-12 | Special calculator fixing device of building cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215928988U (en) |
-
2021
- 2021-10-12 CN CN202122449393.2U patent/CN215928988U/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 |
Granted publication date: 20220301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |