CN213973382U - Portable drawing observation board for land survey - Google Patents
Portable drawing observation board for land survey Download PDFInfo
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- CN213973382U CN213973382U CN202022778770.2U CN202022778770U CN213973382U CN 213973382 U CN213973382 U CN 213973382U CN 202022778770 U CN202022778770 U CN 202022778770U CN 213973382 U CN213973382 U CN 213973382U
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- fixed strip
- installation
- spacing
- demountable installation
- paper
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- 238000009434 installation Methods 0.000 claims abstract description 35
- 238000005259 measurement Methods 0.000 claims description 7
- 230000007480 spreading Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to a land survey technical field specifically discloses a portable drawing observation board for land survey, including the mounting panel, mounting panel top demountable installation has the grab handle, and two spouts with the size are seted up on the mounting panel surface, and every spout equal slidable mounting has two sliders with the size, and every slider top all can demountable installation has the installation barrel, and every installation barrel top all can demountable installation has spacing ring cover, and every installation barrel is inside all to inlay and install spacing post. The utility model discloses a handheld grab handle can be with handheld the carrying of device, hoisting device's portability, place left side fixed strip lifting and with paper one end under the left side fixed strip during use, it can compress tightly spacingly to loosen the left side fixed strip afterwards with paper one end, slide right through the handle of carrying of handheld right side fixed strip, every guide pulley can be with the smooth spreading out of paper and compress tightly spacing with the paper other end, such structure can realize the shakeout and spacing fixed of drawing.
Description
Technical Field
The utility model relates to a land survey technical field specifically is a portable drawing observation plate for land survey.
Background
At present, the land survey in-process needs to use an instrument to measure the scene, the measurement drawing that designs in advance needs to be observed in the measurement process, and the measurement record is made, so that follow-up construction, the drawing generally adopts A1 paper to draw, the drawing carries and generally needs to be rolled up, need expand when watching the scene and lay flat just can conveniently watch, the current portable drawing viewing plate that lacks, so we propose a portable drawing viewing plate for land survey.
In the prior art (No. CN 208052920U), a portable drawing observation plate for soil measurement includes a support rod, a first connecting rod, a second connecting rod, a fixing mechanism, a cover plate, a pressing mechanism, a placing frame and a pressing bar; the top end of the supporting rod is hinged to the bottom of the placing frame, one end of the second connecting rod is hinged to the bottom of the placing frame, and one end of the first connecting rod is hinged to the supporting rod. The utility model discloses reached the drawing of being convenient for and carried and on-the-spot observation, improved the effect of drawing security.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved; the device can only fix one end of the drawing, and the other end of the drawing still can be rolled up, so that the drawing is inconvenient to watch. This application can be handheld with the device and carry through handheld grab handle, hoisting device's portability, place left side fixed strip lifting and with picture paper one end under the left side fixed strip during use, it can compress tightly spacing with picture paper one end to relax the left side fixed strip afterwards, carry the handle through handheld right side fixed strip and slide right, every guide pulley can be with the smooth spreading out of picture paper and compress tightly spacing with the picture paper other end, such structure can realize the shakeout and spacing fixed of drawing, the above-mentioned problem is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable drawing observation plate for land survey has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a board is observed with portable drawing to land survey, including the mounting panel, mounting panel top demountable installation has the grab handle, two spouts with the size are seted up on the mounting panel surface, the equal slidable mounting of every spout has two sliders with the size, the equal demountable installation in every slider top has the installation barrel, the equal demountable installation in every installation barrel top has spacing ring cover, the inside spacing post of all inlaying of every installation barrel, every spacing post all inlays and installs the spring, every two spacing post tops all with fixed strip bottom demountable installation, the equal demountable installation in every fixed strip top has the handle of carrying, the impartial distance demountable installation in every fixed strip bottom has four guide pulleys with the size.
As a preferred embodiment of the present invention, each guide wheel bottom is installed in contact with the surface of the mounting plate.
As a preferred embodiment of the utility model, the inner diameter of the spacing ring sleeve is 1cm smaller than the outer diameter of the spring.
As a preferred embodiment of the utility model, the external diameter size of the top of the limit post is 2mm smaller than the internal diameter size of the limit ring sleeve.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a handheld grab handle can be with handheld the carrying of device, hoisting device's portability, place left side fixed strip lifting and with paper one end under the left side fixed strip during use, it can compress tightly spacingly to loosen the left side fixed strip afterwards with paper one end, slide right through the handle of carrying of handheld right side fixed strip, every guide pulley can be with the smooth spreading out of paper and compress tightly spacing with the paper other end, such structure can realize the shakeout and spacing fixed of drawing.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a portable drawing observation plate for land survey according to the present invention;
FIG. 2 is a schematic structural view of a fixing strip of the portable drawing observation plate for land survey according to the present invention;
fig. 3 is the utility model relates to a soil survey is with structure schematic diagram of slider of portable drawing observation plate.
In the figure: 1. a chute; 2. mounting a plate; 3. a handle; 4. a slider; 5. a fixing strip; 6. lifting a handle; 7. a guide wheel; 8. a limiting column; 9. a spacing ring sleeve; 10. a spring; 11. and (5) mounting the cylinder.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a board is observed with portable drawing to land survey, including mounting panel 2, 2 top demountable installation of mounting panel have grab handle 3, two spouts 1 with the size are seted up on 2 surfaces of mounting panel, 1 equal slidable mounting of every spout has two sliders 4 with the size, 4 equal demountable installation in top of every slider have installation barrel 11, 11 equal demountable installation in top of every installation barrel has spacing ring cover 9, 11 inside all inlays of every installation barrel and installs spacing post 8, every spacing post 8 all inlays and installs spring 10, 8 tops of every two spacing posts all with 5 bottom demountable installation of fixed strip, 5 tops of every fixed strip all demountable installation have the handle 6, 5 equal apart demountable installation in bottom of every fixed strip have four guide pulleys 7 with the size.
As shown in fig. 1 and 2 in this embodiment, can hand the device with handheld grab handle 3 and carry, hoisting device's portability, during the use with 5 lifts of left side fixed strip and place paper one end under left side fixed strip 5, it is spacing to loosen left side fixed strip 5 afterwards to compress tightly paper one end, it slides right to carry handle 6 through handheld right side fixed strip 5, every guide pulley 7 can be with the smooth stand out of paper and compress tightly the paper other end spacing, the shakeout and the spacing fixed of drawing can be realized to such structure.
Wherein, the bottom of each guide wheel 7 is installed in surface contact with the installation plate 2.
Wherein, the inner diameter of the spacing ring sleeve 9 is 1cm smaller than the outer diameter of the spring 10.
Wherein, the external diameter size of the top of the spacing column 8 is 2mm smaller than the internal diameter size of the spacing ring sleeve 9.
The working principle is as follows: when a portable drawing observation board is used for land survey, can hand the device and carry through handheld grab handle 3, hoisting device's portability, place 5 lifting of left side fixed strip and drawing one end under left side fixed strip 5 during the use, it is spacing to loosen left side fixed strip 5 afterwards and compress tightly drawing one end, carry handle 6 through handheld right side fixed strip 5 and slide right, every guide pulley 7 can be with the smooth stand out of drawing and compress tightly the drawing other end spacing, such structure can realize the shakeout of drawing and spacing fixed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 (4)
1. The utility model provides a board is observed with portable drawing to land survey, includes mounting panel (2), its characterized in that: mounting panel (2) top demountable installation has grab handle (3), and mounting panel (2) surface is seted up two spout (1) with the size, every spout (1) equal slidable mounting has two slider (4) with the size, every all demountable installation in slider (4) top has installation barrel (11), every all demountable installation in installation barrel (11) top has spacing ring cover (9), every installation barrel (11) inside all is inlayed and is installed spacing post (8), every spring (10) are all inlayed in spacing post (8), per two spacing post (8) top all with fixed strip (5) bottom demountable installation, every all demountable installation in fixed strip (5) top has a handle (6), every the impartial distance demountable installation in fixed strip (5) bottom has four guide pulleys (7) with the size.
2. The portable drawing observation plate for land measurement according to claim 1, wherein: the bottom of each guide wheel (7) is installed in contact with the surface of the installation plate (2).
3. The portable drawing observation plate for land measurement according to claim 1, wherein: the inner diameter of the limiting ring sleeve (9) is 1cm smaller than the outer diameter of the spring (10).
4. The portable drawing observation plate for land measurement according to claim 1, wherein: the outer diameter of the top of the limiting column (8) is 2mm smaller than the inner diameter of the limiting ring sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022778770.2U CN213973382U (en) | 2020-11-26 | 2020-11-26 | Portable drawing observation board for land survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022778770.2U CN213973382U (en) | 2020-11-26 | 2020-11-26 | Portable drawing observation board for land survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213973382U true CN213973382U (en) | 2021-08-17 |
Family
ID=77267392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022778770.2U Expired - Fee Related CN213973382U (en) | 2020-11-26 | 2020-11-26 | Portable drawing observation board for land survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213973382U (en) |
-
2020
- 2020-11-26 CN CN202022778770.2U patent/CN213973382U/en not_active Expired - Fee Related
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| 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: 20210817 |