CN216770610U - Geographic information survey and drawing scale - Google Patents
Geographic information survey and drawing scale Download PDFInfo
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- CN216770610U CN216770610U CN202123251338.9U CN202123251338U CN216770610U CN 216770610 U CN216770610 U CN 216770610U CN 202123251338 U CN202123251338 U CN 202123251338U CN 216770610 U CN216770610 U CN 216770610U
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Abstract
The utility model discloses a geographic information surveying and mapping scale, which belongs to the field of geographic surveying and mapping tools and comprises a scale body, wherein the left end and the right end of the scale body are symmetrically and rotatably connected with supporting legs, the left end and the right end of the scale body are respectively provided with an adjusting structure, the adjusting structures are movably connected with the supporting legs, the lower end of the scale body is provided with a power structure, and the power structure is connected with the adjusting structures through a connecting chain. When the ruler body is used, the rotating rod is rotated, the second chain gear is driven to rotate when the rotating rod rotates, the first chain gear is driven to rotate when the second chain gear rotates, the threaded rod is driven to rotate when the first chain gear rotates, the moving block moves downwards along the threaded rod when the threaded rod rotates, and the supporting leg is pushed by the connecting rod when the threaded rod moves, so that the supporting leg is unfolded, and the ruler body is supported.
Description
Technical Field
The utility model relates to the field of geographic mapping tools, in particular to a geographic information mapping ruler.
Background
Often can use measuring equipment and survey and drawing scale when surveying and drawing to geographic information, carry out measuring in-process and need have one person handheld scale stand at a distance, will guarantee simultaneously that the scale is perpendicular and ground, then utilize the scale of instrument on observing the scale and note data information at a distance by another person, and there is the instability in holding the scale through the manual work, the straightness that hangs down of scale is difficult to guarantee, can lead to the inaccurate problem of measured data to take place.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a geographic information surveying and mapping ruler, which solves the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a geographic information surveys and draws scale, includes the chi body, the equal symmetric rotation in both ends is connected with the supporting leg about the chi body, the regulation structure is all installed at both ends about the chi body, adjust structure and supporting leg swing joint, the lower extreme of the chi body is equipped with the power structure, the power structure is connected with the regulation structure through connecting the chain.
As a further scheme of the utility model, the supporting leg comprises a supporting rod, an adjusting rod is sleeved at the lower end of the supporting rod, and a gasket is rotatably connected to one end, far away from the supporting rod, of the adjusting rod.
As a further scheme of the utility model, the left side and the right side of the ruler body are positioned between the supporting legs and are connected with the sliding blocks in a sliding mode.
As a further scheme of the utility model, the adjusting structure comprises a threaded rod, the threaded rod is rotatably connected with the ruler body, a moving block is connected to the threaded rod in a threaded manner, the moving block is connected with the sliding block through a connecting rod, and the lower ends of the threaded rod are fixedly connected with first chain gears.
As a further scheme of the utility model, the power structure comprises an installation shell, the middle part of the installation shell is rotatably connected with a rotating rod, two second chain gears are sleeved on the rotating rod, and the two second chain gears are respectively connected with the first chain gears through connecting chains.
As a further scheme of the utility model, the front end and the rear end of the ruler body are fixedly connected with supporting plates, two positioning rods are connected to the supporting plates in a damping sliding mode, and the upper ends of the positioning rods are fixedly connected with pedals.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the ruler is used, the rotating rod is rotated, the second chain gear is driven to rotate when the rotating rod rotates, the first chain gear is driven to rotate when the second chain gear rotates, the threaded rod is driven to rotate when the first chain gear rotates, the moving block moves downwards along the threaded rod when the threaded rod rotates, and the supporting legs are pushed by the connecting rod when the threaded rod moves, so that the ruler body is unfolded, and the ruler is supported.
2. When the ruler is used, the ruler body is placed on the ground after the supporting legs are unfolded, then the adjusting rod is rotated, the length of the supporting legs is adjusted by rotating the adjusting rod until the ruler body is vertical to the ground, and the supporting legs can be finely adjusted in such a way, so that the ruler body can be guaranteed to be vertical to the ground all the time when in use; when the ruler body is placed on the earth ground, the positioning rod can be inserted into the earth, so that the stability of the ruler body is improved.
Drawings
Fig. 1 is a schematic structural diagram of a geographic information mapping scale.
FIG. 2 is a schematic representation of the use of a geographic information mapping scale.
Fig. 3 is a split view of a geographic information mapping scale.
Fig. 4 is an enlarged schematic view of the geographic information mapping scale shown in fig. 3A.
In the figure: 1. a ruler body; 2. mounting grooves; 3. a support bar; 4. a slider; 5. adjusting a rod; 6. a threaded rod; 7. a first chain gear; 8. mounting a shell; 9. rotating the rod; 10. a second chain gear; 11. connecting a chain; 12. a support plate; 13. positioning a rod; 14. a pedal; 15. a moving block; 16. a connecting rod.
Detailed Description
Referring to fig. 1-4, in the embodiment of the utility model, a geographic information surveying and mapping ruler comprises a ruler body 1, wherein the ruler body 1 has a telescopic function, the left and right ends of the ruler body 1 are symmetrically and rotatably connected with supporting legs, each supporting leg comprises a supporting rod 3, the lower end of the supporting rod 3 is sleeved with an adjusting rod 5, the adjusting rod 5 is in threaded connection with the supporting rod 3, one end of the adjusting rod 5, which is far away from the supporting rod 3, is rotatably connected with a gasket, the left and right sides of the ruler body 1 are positioned between the supporting legs and are slidably connected with a sliding block 4, the sliding block 4 is slidably connected with the supporting rod 3, the left and right ends of the ruler body 1 are both provided with adjusting structures, the adjusting structures are movably connected with the supporting legs and comprise threaded rods 6, the threaded rods 6 are rotatably connected with the ruler body 1, the left and right ends of the ruler body 1 are both provided with mounting grooves 2, the mounting grooves 2 are positioned between the supporting legs, and the threaded rods 6 are positioned in the mounting grooves 2, the threaded rod 6 is in threaded connection with a moving block 15, the moving block 15 is connected with the sliding block 4 through a connecting rod 16, one end of the connecting rod 16 is rotatably connected with the moving block 15, the other end of the connecting rod 16 is rotatably connected with the sliding block 4, the lower end of the threaded rod 6 is fixedly connected with a first chain gear 7, the lower end of the ruler body 1 is provided with a power structure, the power structure is connected with an adjusting structure through a connecting chain 11, the power structure comprises an installation shell 8, the installation shell 8 is detachably connected with the ruler body 1 through a screw, the middle part of the installation shell 8 is rotatably connected with a rotating rod 9, the rotating rod 9 is sleeved with two second chain gears 10, the two second chain gears 10 are both located in the installation shell 8, the two second chain gears 10 are respectively connected with the first chain gear 7 through the connecting chain 11, the front end and the rear end of the ruler body 1 are fixedly connected with a supporting plate 12, and two positioning rods 13 are connected with the supporting plate 12 in a damping sliding manner, two circular windows are formed in the supporting plate 12, rubber rings are fixedly connected in the circular windows, and pedals 14 are fixedly connected to the upper ends of the positioning rods 13.
The working principle of the utility model is as follows:
when the ruler is used, the rotating rod 9 is rotated, the rotating rod 9 can drive the second chain gear 10 to rotate when rotating, the second chain gear 10 can drive the first chain gear 7 to rotate when rotating, the threaded rod 6 can be driven to rotate when the first chain gear 7 rotates, the moving block 15 can move downwards along the threaded rod 6 when the threaded rod 6 rotates, and the supporting legs can be pushed by the connecting rod 16 when the threaded rod 6 moves, so that the supporting legs are unfolded, and the ruler body 1 is supported;
when the supporting legs are unfolded, the ruler body 1 is placed on the ground, then the adjusting rod 5 is rotated, the length of the supporting legs is adjusted through rotating the adjusting rod 5 until the ruler body 1 is vertical to the ground, the supporting legs can be finely adjusted through the method, and the ruler body 1 can be guaranteed to be vertical to the ground all the time when in use; when the ruler body 1 is placed on the earth ground, the positioning rod 13 can be inserted into the earth, so that the stability of the ruler body 1 is improved.
Claims (6)
1. The utility model provides a geographic information surveys and draws scale, includes the chi body (1), its characterized in that, the equal symmetrical rotation in both ends is connected with the supporting leg about the chi body (1), the regulation structure is all installed at both ends about the chi body (1), adjust structure and supporting leg swing joint, the lower extreme of the chi body (1) is equipped with the power structure, the power structure is connected with the regulation structure through connecting chain (11).
2. A geographic information surveying and mapping scale according to claim 1, characterized in that the supporting leg comprises a supporting rod (3), the lower end of the supporting rod (3) is sleeved with an adjusting rod (5), and a gasket is rotatably connected to one end of the adjusting rod (5) far away from the supporting rod (3).
3. A geographic information mapping ruler according to claim 1, wherein the left and right sides of the ruler body (1) are slidably connected with sliders (4) between the support legs.
4. The geographic information mapping ruler of claim 3, wherein the adjusting structure comprises a threaded rod (6), the threaded rod (6) is rotatably connected with the ruler body (1), a moving block (15) is connected to the threaded rod (6) in a threaded manner, the moving block (15) is connected with the sliding block (4) through a connecting rod (16), and a first chain gear (7) is fixedly connected to the lower end of each threaded rod (6).
5. A geographic information mapping ruler according to claim 4, wherein the power structure comprises a mounting shell (8), a rotating rod (9) is rotatably connected to the middle of the mounting shell (8), two second chain gears (10) are sleeved on the rotating rod (9), and the two second chain gears (10) are respectively connected with the first chain gears (7) through connecting chains (11).
6. A geographic information surveying and mapping ruler according to claim 1, characterized in that the front and back ends of the ruler body (1) are fixedly connected with a support plate (12), two positioning rods (13) are slidably connected with the support plate (12) in a damping manner, and the upper ends of the positioning rods (13) are fixedly connected with a pedal (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123251338.9U CN216770610U (en) | 2021-12-22 | 2021-12-22 | Geographic information survey and drawing scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123251338.9U CN216770610U (en) | 2021-12-22 | 2021-12-22 | Geographic information survey and drawing scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216770610U true CN216770610U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123251338.9U Active CN216770610U (en) | 2021-12-22 | 2021-12-22 | Geographic information survey and drawing scale |
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| Country | Link |
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| CN (1) | CN216770610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659477A (en) * | 2023-07-27 | 2023-08-29 | 山东省国土测绘院 | Geographic information survey and drawing scale |
-
2021
- 2021-12-22 CN CN202123251338.9U patent/CN216770610U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659477A (en) * | 2023-07-27 | 2023-08-29 | 山东省国土测绘院 | Geographic information survey and drawing scale |
| CN116659477B (en) * | 2023-07-27 | 2023-11-10 | 山东省国土测绘院 | Geographic information survey and drawing scale |
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