CN220471257U - Instrument support leveling device for land survey and drawing - Google Patents
Instrument support leveling device for land survey and drawing Download PDFInfo
- Publication number
- CN220471257U CN220471257U CN202321670668.8U CN202321670668U CN220471257U CN 220471257 U CN220471257 U CN 220471257U CN 202321670668 U CN202321670668 U CN 202321670668U CN 220471257 U CN220471257 U CN 220471257U
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- supporting rod
- bolt
- auxiliary
- threaded hole
- movable groove
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- 238000013507 mapping Methods 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 4
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of mapping, and discloses an instrument bracket leveling device for land mapping, which comprises a placement table and supporting legs on the top surface, wherein the supporting legs are hinged to the bottom of the placement table, the top surface of the placement table is provided with a level bubble, the supporting legs comprise a main supporting rod, an auxiliary supporting rod and a hinged seat, the top end of the hinged seat is hinged to the placement table, the bottom of the main supporting rod is provided with a movable groove, the auxiliary supporting rod is arranged in the movable groove in a penetrating manner, the auxiliary supporting rod is in sliding connection with the inner wall of the movable groove, the lower part of the main supporting rod is provided with a first locking part which has a fixing effect on the auxiliary supporting rod, the inner walls of the two sides of the hinged seat are respectively provided with a sliding groove, the two sides of the main supporting rod are in sliding connection with the sliding grooves, the outer side of the hinged seat is provided with a second locking part which has a fixing effect on the main supporting rod, and the leveling device can observe the level bubble and level at the same time, and an operator can finish leveling work more quickly and accurately.
Description
Technical Field
The utility model relates to a land mapping device, in particular to an instrument bracket leveling device for land mapping.
Background
Before the soil mapping instrument is used, the support bracket needs to be leveled, the existing support bracket mostly adopts a tripod, each support leg of the tripod is of a telescopic structure, and leveling is carried out by adjusting the extending length of each support leg and matching with a level bubble at the top of the tripod. The existing supporting legs are fixed by arranging clamping components such as locking bolts at the lower positions, because the leveling bubble is arranged at the top of the tripod, the leveling bubble and the adjusting bolts are arranged one by one, the extending length of the supporting legs needs to be automatically adjusted in a bending mode during leveling, the state of the leveling bubble is observed after the leveling is repeated for multiple times, namely, a single person cannot observe the state of the leveling bubble in real time in the process of adjusting the supporting legs, so that the leveling work is complicated, and the time consumption is long.
Disclosure of Invention
Accordingly, the technical problem to be solved by the utility model is to provide the instrument bracket leveling device for land surveying and mapping, which can level the leveling bubble while observing the leveling bubble.
The technical scheme of the utility model is realized as follows:
the utility model provides an instrument bracket leveling device for land surveying and mapping, which comprises a placing table and supporting legs, wherein the supporting legs are hinged to the bottom of the placing table, the top of the placing table is provided with a level bubble, the supporting legs comprise a main supporting rod, an auxiliary supporting rod and a hinged seat, the top end of the hinged seat is hinged with the placing table, a movable groove is formed in the bottom of the main supporting rod, the auxiliary supporting rod is arranged in the movable groove in a penetrating manner, the auxiliary supporting rod is in sliding connection with the inner wall of the movable groove, the lower part of the main supporting rod is provided with a first locking part which is used for fixing the auxiliary supporting rod, the inner walls of the two sides of the hinged seat are provided with sliding grooves, the two sides of the main supporting rod are in sliding connection with the sliding grooves, and the outer side of the hinged seat is provided with a second locking part which is used for fixing the main supporting rod.
Preferably, the first locking component comprises a first bolt, a first threaded hole communicated with the movable groove is formed in the side wall of the lower portion of the main support rod, the first bolt is in threaded connection with the first threaded hole, and the inner end of the first bolt penetrates through the first threaded hole and is in butt joint with the outer wall of the auxiliary support rod.
Preferably, the second locking component comprises a second bolt, a second threaded hole communicated with the sliding groove is formed in the outer side of the hinge seat, the second bolt is in threaded connection with the second threaded hole, and the inner end of the second bolt penetrates through the second threaded hole and is in butt joint with the outer wall of the main supporting rod.
Preferably, the outer wall of the auxiliary supporting rod is provided with scale bars.
Preferably, the bottom of the auxiliary supporting rod is sleeved with an anti-slip rubber sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an instrument bracket leveling device for land surveying and mapping. The integral length of the hinge seat and the main supporting rod is adjusted through the second locking part to carry out secondary fine adjustment, and because the hinge seat is positioned at a higher position, when the positions of the hinge seat and the main supporting rod are adjusted, operators can observe the level bubble at the top of the placing table at the same time, so that the leveling work can be completed more quickly and accurately.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is an exploded view of the support leg of the present utility model;
FIG. 4 is a schematic view of the internal structure of the main supporting rod in the present utility model.
In the figure, a placing table 1, a level bubble 2, a main support rod 3, an auxiliary support rod 4, a hinge seat 5, a movable groove 6, a chute 7, a sliding block 8, a first bolt 9, a second bolt 10, a scale bar 11 and an anti-skid rubber sleeve 12 are arranged.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are provided below and the present utility model is further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the utility model provides an instrument support leveling device for land mapping, which comprises a placement table 1 and supporting legs, wherein the placement table 1 is arranged on the top surface of the placement table 1, the supporting legs are hinged to the bottom of the placement table 1, the top surface of the placement table 1 is provided with a level bubble 2, each supporting leg comprises a main supporting rod 3, an auxiliary supporting rod 4 and a hinging seat 5 which is H-shaped, the top end of each hinging seat 5 is hinged to the placement table 1, the bottom of each main supporting rod 3 is provided with a movable groove 6, the auxiliary supporting rod 4 is penetrated in the movable groove 6, the auxiliary supporting rod 4 is in sliding connection with the inner wall of the movable groove 6, the outer wall of the auxiliary supporting rod 4 and the inner wall of the movable groove 6 are smooth wall surfaces, the lower part of each main supporting rod 3 is provided with a first locking part which has a fixing effect on the auxiliary supporting rod 4, the inner walls on the two sides of each hinging seat 5 are respectively provided with a sliding groove 7, the two sides of each main supporting rod 3 are in sliding connection with the sliding groove 7 through the sliding grooves 8, the contact surface of the sliding blocks 8 and the sliding grooves 7 are all sliding surfaces, and the outer sides of each main supporting rod 3 is provided with a second locking part which has a fixing effect on the hinging seat.
When using the survey and drawing support, outwards rotate articulated seat 5 and drive the supporting leg outwards upset to the angle of needs, unscrew first locking part and can outwards pull or inwards withdraw pair bracing piece 4 to adjust the whole length of single supporting leg, change and place the vertical height of platform 1, fix pair bracing piece 4 through screwing first locking part, accomplish the preliminary adjustment of placing platform 1. The main supporting rod 3 can be adjusted to ascend or descend along the sliding groove 7 of the hinge seat 5 through the second locking component arranged on the outer side of the hinge seat 5, so that secondary fine adjustment is performed, and as the hinge seat 5 is positioned at a higher position, when the positions of the hinge seat 5 and the main supporting rod 3 are adjusted, an operator can observe the level bubble 2 at the top of the placing table 1 at the same time, so that leveling work can be completed more quickly and accurately.
The length adjustment of the main support rod 3 and the auxiliary support rod 4 belongs to the primary adjustment range, and has the effects of stabilizing the surveying and mapping support and adjusting the vertical height of the placing table 1, wherein the adjustment range is relatively large, the observation of the level bubble 2 is not needed, and the whole appearance condition of the surveying and mapping support is observed through naked eyes; the length adjustment of the hinging seat 5 and the main supporting rod 3 belongs to the range of secondary fine adjustment, and has the effects of leveling the placing table 1, reducing the adjustment range, and rapidly and accurately completing the leveling work by adjusting the position of the main supporting rod 3 while observing the level bubble 2.
The first locking part comprises a first bolt 9, a first threaded hole communicated with the movable groove 6 is formed in the side wall of the lower portion of the main supporting rod 3, the first bolt 9 is in threaded connection with the first threaded hole, and the inner end of the first bolt 9 penetrates through the first threaded hole and is in butt joint with the outer wall of the auxiliary supporting rod 4. The first bolt 9 is screwed out outwards, the auxiliary supporting rod 4 loses the action of external force and can slide up and down along the movable groove 6, so that the auxiliary supporting rod 4 stretches; the first bolt 9 is screwed inward so that the inner end of the first bolt 9 applies pressure to the auxiliary support rod 4, thereby completing the fixation of the auxiliary support rod 4.
The second locking part comprises a second bolt 10, a second threaded hole communicated with the sliding groove 7 is formed in the outer side of the hinge seat 5, the second bolt 10 is in threaded connection with the second threaded hole, and the inner end of the second bolt 10 penetrates through the second threaded hole and is in butt joint with the outer wall of the main supporting rod 3. The second bolt 10 is outwards screwed out, the main supporting rod 3 loses the action of external force and can slide up and down along the sliding chute 7, so that the fine adjustment of the length of the single supporting leg is realized; the second bolt 10 is screwed inward so that the inner end of the second bolt 10 applies pressure to the main support rod 3, thereby completing the fixation of the main support rod 3.
The outer wall of the auxiliary supporting rod 4 is provided with a scale bar 11, and when the surveying and mapping support is placed on the gentle bottom surface, the length of the auxiliary supporting rod 4 extension of the supporting leg can be clearly and intuitively known through the scale bar 11, so that the other two supporting legs can be rapidly extended, and the preliminary adjustment of the surveying and mapping support can be rapidly completed.
The bottom of the auxiliary supporting rod 4 is sleeved with an anti-slip rubber sleeve 12 so as to play a role in preventing slipping and improve the stability of the surveying and mapping bracket.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The utility model provides an instrument support levelling device for soil survey and drawing, includes the platform and the supporting leg of placing of top surface, the supporting leg articulated in place the bottom of platform, place the platform top surface and be equipped with the bubble, its characterized in that, the supporting leg include main tributary vaulting pole, auxiliary stay pole and articulated seat, the top of articulated seat with place the platform and articulated, the movable groove has been seted up to the bottom of main tributary vaulting pole, auxiliary stay pole wears to establish in the movable groove, auxiliary stay pole with the inner wall sliding connection of movable groove, the lower part of main tributary vaulting pole is equipped with the pair bracing pole plays the first locking part of fixed action, the spout has all been seted up to the both sides inner wall of articulated seat, the both sides of main tributary vaulting pole with spout sliding connection, the second locking part that the main tributary vaulting pole plays the fixed action has been seted up in the outside of articulated seat.
2. The instrument holder leveling device for soil mapping according to claim 1, wherein the first locking member comprises a first bolt, a first threaded hole communicating with the movable groove is formed in a lower side wall of the main support rod, the first bolt is in threaded connection with the first threaded hole, and an inner end of the first bolt penetrates through the first threaded hole and abuts against an outer wall of the auxiliary support rod.
3. The instrument holder leveling device for land survey and drawing according to claim 1, wherein the second locking member comprises a second bolt, a second threaded hole communicated with the chute is formed in the outer side of the hinge seat, the second bolt is in threaded connection with the second threaded hole, and the inner end of the second bolt penetrates through the second threaded hole and abuts against the outer wall of the main support rod.
4. The instrument holder leveling device for land survey and drawing according to claim 1, wherein the outer wall of the auxiliary supporting rod is provided with scale bars.
5. The instrument holder leveling device for land survey and drawing according to claim 1, wherein the bottom of the auxiliary supporting rod is sleeved with an anti-slip rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670668.8U CN220471257U (en) | 2023-06-28 | 2023-06-28 | Instrument support leveling device for land survey and drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670668.8U CN220471257U (en) | 2023-06-28 | 2023-06-28 | Instrument support leveling device for land survey and drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220471257U true CN220471257U (en) | 2024-02-09 |
Family
ID=89781027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321670668.8U Active CN220471257U (en) | 2023-06-28 | 2023-06-28 | Instrument support leveling device for land survey and drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220471257U (en) |
-
2023
- 2023-06-28 CN CN202321670668.8U patent/CN220471257U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240718 Address after: Room 2617, Building A-24, Wanda Mall Commercial Center, Xigang Street, Qixia District, Nanjing City, Jiangsu Province, China 210000 Patentee after: Nanjing Jingtu Information Technology Co.,Ltd. Country or region after: China Address before: 570100 5th floor, iridium tower, No. 47, Wuxi Road, Haidian Island, Meilan District, Haikou City, Hainan Province Patentee before: Hainan Jinhang Design Engineering Consulting Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |