CN210821549U - Portable drawing device for economic benefit evaluation model verification - Google Patents
Portable drawing device for economic benefit evaluation model verification Download PDFInfo
- Publication number
- CN210821549U CN210821549U CN201921672399.2U CN201921672399U CN210821549U CN 210821549 U CN210821549 U CN 210821549U CN 201921672399 U CN201921672399 U CN 201921672399U CN 210821549 U CN210821549 U CN 210821549U
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- Prior art keywords
- plate
- sheet
- rod
- economic benefit
- reinforcing rod
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- Expired - Fee Related
Links
- 238000012795 verification Methods 0.000 title claims description 8
- 238000013210 evaluation model Methods 0.000 title claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010104 thermoplastic forming Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
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Abstract
The utility model discloses a portable drawing device that economic benefits aassessment model was verified, include: the spring plate comprises a shaft head, a spring reel, a sheet plate, a plate clamp and a support rod, wherein the shaft head capable of rotating relatively is arranged at each of two ends of the spring reel respectively, and one end of the sheet plate is fixed on the spring reel; the plate clip is fixed at the other end of the sheet material plate; one end of the stay bar is rotatably connected to the shaft head, the other end of the stay bar is movably arranged in a sliding groove located in the extension rod, the end head of the extension rod is rotatably connected to the plate clamp, the stay bar and the extension rod are arranged along the diagonal direction of the sheet plate, the end part of the extension rod is respectively provided with a first reinforcing rod and a second reinforcing rod, and magnet pieces are arranged at one end of the first reinforcing rod and the plate clamp; the second reinforcing rod is connected with the extension rod through a damping rotating shaft. The utility model is used for project economic benefits aassessment model verifies, and the supplementary drawing that carries on has the portability, has solved the inconvenient problem of drawing temporarily under the engineering project site environment.
Description
Technical Field
The utility model relates to an economic benefits aassessment correlation technique field specifically is a portable drawing device that economic benefits aassessment model was verified.
Background
The economic benefit evaluation and analysis mainly evaluates indexes of production and operation results, consumption and consumption effect indexes, and capital occupation and occupation effect indexes of enterprises or projects so as to serve as important bases for evaluating the value of the enterprises or projects.
For large-scale engineering projects and the like, economic benefit evaluation is a link needing to be demonstrated at first, an evaluation model needs to be established, evaluation results are generated through simulation, and the evaluation results have very important influence on project promotion. The evaluation model of the project needs to use various data, such as project implementation region, project quantity, environmental influence and the like, wherein professional personnel needs to carry out multiple times of mapping and calculation to obtain the result. At present, engineering site surveying and mapping, engineering drawing and the like often need hand drawing of diagrams, charts and the like, and project site environments are complex and often lack of drawing auxiliary tools, so that great troubles are caused to operations of related professionals.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable drawing device that economic benefits aassessment model was verified to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a portable mapping device for economic benefit assessment model validation, comprising: the spring plate comprises a shaft head, a spring reel, a sheet plate, a plate clamp and a support rod, wherein the shaft head capable of rotating relatively is arranged at each of two ends of the spring reel respectively, and one end of the sheet plate is fixed on the spring reel; the plate clip is fixed at the other end of the sheet material plate;
one end of the stay bar is rotatably connected to the shaft head, the other end of the stay bar is movably arranged in a sliding groove located in the extension bar, the end head of the extension bar is rotatably connected to the plate clamp, the stay bar and the extension bar are arranged along the diagonal direction of the sheet plate, the end part of the extension bar is respectively provided with a first reinforcing bar and a second reinforcing bar, the first reinforcing bar and the extension bar are connected through a hinged shaft, and one end of the first reinforcing bar and the plate clamp are respectively provided with a magnet sheet; the second reinforcing rod is connected with the extension rod through a damping rotating shaft.
As a further aspect of the present invention: and the end of the stay bar connected with the extension bar is provided with a locking nut.
As a further aspect of the present invention: and a matched convex-concave groove structure is arranged between the magnet pieces.
As a further aspect of the present invention: the surface of the sheet plate is provided with a layer of iron powder layer, the sheet plate is provided with a paper pressing block, and the bottom of the paper pressing block is provided with a strong magnet.
As a further aspect of the present invention: the bottom and both sides of the sheet plate are provided with scale marks.
As a further aspect of the present invention: the sheet plate adopts a PC sheet.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is used for project economic benefits aassessment model verifies, and the supplementary drawing that carries on has the portability, has solved the inconvenient problem of drawing temporarily under the engineering project site environment.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic bottom view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a portable drawing device for economic benefit evaluation model verification includes: the spring plate comprises a shaft head 1, a spring scroll 2, a sheet plate 3, a plate clamp 5 and a support rod 6, wherein the shaft head 1 is respectively arranged at two ends of the spring scroll 2 and can rotate relative to the shaft head 1, one end of the sheet plate 3 can be fixed on the spring scroll 2 in a gluing mode and the like and wound into a roll, the sheet plate 3 can be made of a PC sheet or other soft plastic materials, the surface of the sheet plate has certain hardness and the sheet plate has flexibility and can be bent into a roll; the plate clamp 5 is fixed at the other end of the sheet plate 3, so that the sheet plate 3 is wound on the spring reel 2 when not in use, is pulled out and extended when in use, can be used for placing drawing paper for drawing drawings, and is automatically wound by the spring reel 2 after the drawing is finished, thereby being convenient to carry;
the stay bar 6 is positioned on the back of the sheet plate 3, one end of the stay bar 6 is rotatably connected to the shaft head 1 of the stay bar, the other end of the stay bar 6 is movably arranged in a chute positioned in the extension bar 9, a locking nut 10 is arranged at the end of the stay bar 6 and is used for relatively fixing the stay bar 6 and the extension bar 9, the end of the extension bar 9 is rotatably connected to the plate clamp 5, the stay bar 6 and the extension bar 9 are arranged along the diagonal direction of the sheet plate 3, a first reinforcing rod 7 and a second reinforcing rod 8 are respectively arranged at the end part of the extension bar 9, wherein the first reinforcing rod 7 is connected with the extension bar 9 through a hinge shaft, magnet sheets 71 are respectively arranged at one end of the first reinforcing rod and the plate clamp 5, when the sheet plate 3 is pulled open, the extension bar 9 is slid and extended relative to the stay bar 6, so that the telescopic rod effect is achieved, when the sheet plate 3 is in place, the locking nut 10 is screwed to fix the two bars, the two magnet pieces 71 are attracted and fixed, the first reinforcing rod 7 supports the other end of the plate clamp 5, so that the reliability of supporting the sheet plate 3 is improved, and in order to improve the attraction effect of the magnet pieces 71, a matched convex-concave groove structure can be arranged between the two magnet pieces 71, so that the relative sliding between the two magnet pieces 71 is avoided; similarly, after the sheet plate 3 is in place, the second reinforcing rod 8 is unfolded, the second reinforcing rod 8 is connected with the extension rod 9 through the damping rotating shaft 81, and the first reinforcing rod 7 and the second reinforcing rod 8 form another diagonal line after being unfolded to support the sheet plate 3.
The surface of the sheet plate 3 is provided with a layer of iron powder layer, the iron powder layer is uniformly coated on the surface of the sheet before the sheet plate thermoplastic forming process, the sheet plate 3 is provided with a paper pressing block 4, the bottom of the paper pressing block 4 is provided with a strong magnet, and the strong magnet can be firmly adsorbed on the surface of the sheet plate 3 to press and fix the drawing paper.
The bottom and both sides of sheet plate 3 all are provided with scale mark 31, the interim measurement when being convenient for draw.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A portable drawing device for verifying an economic benefit evaluation model is characterized in that: the method comprises the following steps: the spring plate comprises a shaft head (1), a spring reel (2), a sheet plate (3), a plate clamp (5) and a support rod (6), wherein the shaft head (1) capable of rotating relatively is mounted at each of two ends of the spring reel (2), and one end of the sheet plate (3) is fixed on the spring reel (2); the plate clamp (5) is fixed at the other end of the sheet plate (3);
one end of the stay bar (6) is rotatably connected to the shaft head (1), the other end of the stay bar is movably arranged in a sliding groove in the extension bar (9), the end head of the extension bar (9) is rotatably connected to the plate clamp (5), the stay bar (6) and the extension bar (9) are arranged along the diagonal direction of the sheet plate (3), the end part of the extension bar (9) is respectively provided with a first reinforcing rod (7) and a second reinforcing rod (8), wherein the first reinforcing rod (7) is connected with the extension bar (9) through a hinged shaft, and one end of the first reinforcing rod and the plate clamp (5) are respectively provided with a magnet piece (71); the second reinforcing rod (8) is connected with the extension rod (9) through a damping rotating shaft (81).
2. The portable plotter for economic benefit assessment model verification according to claim 1, wherein: the end of the stay bar (6) connected with the extension rod (9) is provided with a locking nut (10).
3. The portable plotter for economic benefit assessment model verification according to claim 1, wherein: and the magnet pieces (71) are provided with matched convex-concave groove structures.
4. The portable plotter for economic benefit assessment model verification according to claim 1, wherein: the surface of the sheet material plate (3) is provided with a layer of iron powder layer, the sheet material plate (3) is provided with a paper pressing block (4), and the bottom of the paper pressing block (4) is provided with a strong magnet.
5. The portable plotting apparatus for economic benefit assessment model verification according to claim 4, wherein: the bottom and the two sides of the sheet plate (3) are provided with scale marks (31).
6. The portable plotting apparatus for economic benefit assessment model verification according to claim 5, wherein: the sheet plate (3) adopts a PC sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921672399.2U CN210821549U (en) | 2019-10-09 | 2019-10-09 | Portable drawing device for economic benefit evaluation model verification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921672399.2U CN210821549U (en) | 2019-10-09 | 2019-10-09 | Portable drawing device for economic benefit evaluation model verification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210821549U true CN210821549U (en) | 2020-06-23 |
Family
ID=71271147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921672399.2U Expired - Fee Related CN210821549U (en) | 2019-10-09 | 2019-10-09 | Portable drawing device for economic benefit evaluation model verification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210821549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303612A (en) * | 2021-07-08 | 2021-08-27 | 薛彦荣 | Wrap-up drawing display device for construction |
| CN117456856A (en) * | 2022-09-21 | 2024-01-26 | 中国石油大学(北京) | A process demonstration system for financial management theory and practice |
-
2019
- 2019-10-09 CN CN201921672399.2U patent/CN210821549U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303612A (en) * | 2021-07-08 | 2021-08-27 | 薛彦荣 | Wrap-up drawing display device for construction |
| CN113303612B (en) * | 2021-07-08 | 2023-05-02 | 辉阳集团有限公司 | Drawing display device for rolling type building construction |
| CN117456856A (en) * | 2022-09-21 | 2024-01-26 | 中国石油大学(北京) | A process demonstration system for financial management theory and practice |
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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: 20200623 Termination date: 20201009 |