CN219954933U - Instrument support leveling mechanism for land survey and drawing - Google Patents
Instrument support leveling mechanism for land survey and drawing Download PDFInfo
- Publication number
- CN219954933U CN219954933U CN202321577168.XU CN202321577168U CN219954933U CN 219954933 U CN219954933 U CN 219954933U CN 202321577168 U CN202321577168 U CN 202321577168U CN 219954933 U CN219954933 U CN 219954933U
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- leveling
- rod
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- box
- drives
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- 238000013507 mapping Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000002689 soil Substances 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Abstract
The utility model provides a leveling mechanism, in particular to an instrument bracket leveling mechanism for land mapping, which comprises a bracket body, wherein the bracket body consists of a base, a leveling box and a leveling rod, wherein the base is provided with a leveling rod: the leveling device comprises a driving assembly, wherein the driving assembly is arranged in the leveling box and used for driving the leveling rod to move along the vertical direction, and a transmission assembly is arranged between the driving assembly and the leveling rod. According to the utility model, the rotating handle is arranged, the rotating shaft is driven to rotate by the rotating handle, the rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the screw rod to rotate, the screw rod drives the connecting block to move upwards, the connecting block drives the connecting rod to move, and the connecting rod drives the leveling rod to move, so that the height of the leveling rod is adjusted according to requirements, and the phenomenon that the movable rod cannot be fixed by the fastening block in the later use process due to smaller friction between the fastening block and the movable rod is avoided.
Description
Technical Field
The disclosure relates to the technical field of land mapping, in particular to an instrument bracket leveling mechanism for land mapping.
Background
The land mapping is based on computer technology, photoelectric technology, network communication technology, space science and information science, and uses Global Positioning System (GPS), remote Sensing (RS) and Geographic Information System (GIS) as technical cores, and the existing characteristic points and boundaries of the ground are used for obtaining the graph and position information reflecting the current situation of the ground through measurement means for planning, design and administrative management of engineering construction.
The current publication number is CN211475392U, discloses an instrument support leveling mechanism for soil survey and drawing, including the mounting panel, the mounting panel bottom is connected with three supporting leg bodies through the rotation of damping pivot, the top of mounting panel is provided with the surveying instrument mounting panel, be provided with universal pivot between mounting panel and the surveying instrument mounting panel, the top of surveying instrument mounting panel runs through and is provided with the spirit level.
In the device, the supporting leg body is adjusted in advance to enable the surveying instrument mounting plate to be approximately in a horizontal state, a user readjusts the adjusting mechanism to observe the level through the cooperation of the universal rotating shaft to enable the surveying instrument mounting plate to be in the horizontal state, the user does not need to reciprocally squat down to adjust the supporting leg body, the purpose of convenient leveling can be achieved, the problem that the traditional land surveying instrument is convenient to level due to the fact that the leveling of the land surveying instrument only depends on the supporting leg of the tripod is solved, after the land surveying instrument is mounted on the tripod, the user readjusts the supporting leg of the tripod, the user determines whether to level or not by observing the land surveying instrument, the land surveying instrument is also required to be observed in the leveling process, the leveling process is complicated, and certain inconvenience is brought to the user is solved.
But this device is through the extrusion of fastening piece to the movable rod, makes the movable rod not remove, because the fastening piece is by the frictional force with the movable rod to the movable rod location, under long-time use, leads to the frictional force between fastening piece and the movable rod to be less and less more to lead to the back at the in-process fastening piece of using can not fix the movable rod, cause the influence to the survey and drawing. In view of this, we propose an instrument holder leveling mechanism for land mapping.
Disclosure of Invention
In view of the above-described deficiencies or inadequacies of the prior art, it would be desirable to provide an instrument holder leveling mechanism for use in soil mapping.
In a first aspect, the present utility model provides an instrument holder leveling mechanism for use in soil mapping, comprising:
the bracket body consists of a base, a leveling box and a leveling rod;
the driving assembly is arranged in the leveling box and used for driving the leveling rod to move along the vertical direction, and a transmission assembly is arranged between the driving assembly and the leveling rod;
the positioning structure is fixed on the leveling box and used for controlling the driving of the driving assembly, and a hanging structure used for hanging the positioning structure is arranged on the leveling box.
According to the technical scheme provided by the embodiment of the utility model, the driving assembly comprises a rotating shaft arranged in the leveling box, the rotating shaft is provided with a rotating handle for driving the rotating shaft to rotate, and the leveling box is provided with a shaft groove matched with the rotating shaft.
According to the technical scheme provided by the embodiment of the utility model, the rotating shaft is provided with the limiting ring, and the inner wall of the shaft groove is provided with the annular groove matched with the limiting ring.
According to the technical scheme provided by the embodiment of the utility model, the transmission assembly comprises a first gear fixed on the rotating shaft, a second gear meshed with the first gear is arranged in the leveling box, a limiting shaft is arranged on the second gear, a screw is arranged on the second gear, and a connecting assembly is arranged between the screw and the leveling rod.
According to the technical scheme provided by the embodiment of the utility model, the connecting component comprises the connecting block arranged on the screw rod, and the connecting block is connected with the leveling rod through the connecting rod.
According to the technical scheme provided by the embodiment of the utility model, the positioning structure comprises a positioning plate movably arranged on the leveling box and used for controlling the rotation of the rotating handle, and a plurality of fixing rods which are arranged side by side are arranged on the positioning plate.
According to the technical scheme provided by the embodiment of the utility model, the two fixing rods are connected through the connecting rod, the outer wall of the fixing rod is sleeved with the spring, one end of the spring is fixed with the connecting rod, and the other end of the spring is fixed with the leveling box.
According to the technical scheme provided by the embodiment of the utility model, the bottom of the leveling box is provided with the convex teeth which are used for stabilizing the bracket body on the ground and are arranged side by side.
To sum up, this technical scheme specifically discloses instrument support leveling mechanism for soil survey and drawing, through setting up the rotation handle, through rotating the rotation handle, the rotation handle drives the pivot and rotates, the pivot drives first gear rotation, first gear drives the second gear rotation, the second gear drives the screw rod and rotates, the screw rod drives the connecting block and moves up, the connecting block drives the connecting rod and moves, the connecting rod drives the leveling pole and moves, thereby adjust the height of leveling pole according to the demand to the required leveling of support body, when stopping rotating the rotation handle, the leveling pole is not moving, thereby avoid because of the frictional force between fastening block and the movable rod is less and less more, thereby lead to the in-process fastening block at the back can not fix the movable rod in the use, cause the influence to the survey and drawing.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
FIG. 3 is a schematic view of a part of the structure of the present utility model.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
In the figure: 1. a bracket body; 2. leveling box; 21. leveling rod; 22. a mounting block; 221. a hook; 23. a positioning plate; 231. a fixed rod; 232. a connecting rod; 233. a spring; 24. a rotating handle; 241. a rotating shaft; 242. a limiting ring; 243. a first gear; 25. a screw; 251. a connecting block; 252. a connecting rod; 253. a second gear; 254. a limiting shaft; 26. and a limiting plate.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
Referring to fig. 1 to 4, the instrument support leveling mechanism for land mapping comprises a support body 1, wherein the support body 1 is composed of a base, a leveling box 2 and a leveling rod 21, and further comprises:
the driving assembly is arranged in the leveling box 2 and used for driving the leveling rod 21 to move along the length direction of the leveling rod, and a transmission assembly is arranged between the driving assembly and the leveling rod 21;
the positioning structure is fixed on the leveling box 2 and used for controlling the driving of the driving assembly, and a hanging structure used for hanging the positioning structure is arranged on the leveling box 2.
In this embodiment, the driving assembly includes a rotating shaft 241 disposed in the leveling box 2, and a rotating handle 24 for driving the rotating shaft 241 to rotate is fixedly mounted on the rotating shaft 241, and a shaft groove matched with the rotating shaft 241 is disposed on the leveling box 2. By rotating the rotating handle 24, the rotating handle 24 drives the rotating shaft 241 to rotate, thereby driving the transmission assembly to rotate.
In this embodiment, a limiting ring 242 is fixedly installed on the rotating shaft 241, and an annular groove matching with the limiting ring 242 is provided on the inner wall of the shaft groove. By providing the stopper ring 242, the rotation shaft 241 is prevented from being separated from the shaft groove in the rotation process.
In this embodiment, the transmission assembly includes a first gear 243 fixed on the rotating shaft 241, a second gear 253 meshed with the first gear 243 is disposed in the leveling box 2, a limiting shaft 254 is fixedly mounted on the second gear 253, a screw 25 is fixedly mounted on the second gear 253, a limiting plate 26 for limiting the limiting shaft 254 is fixedly mounted in the leveling box 2, and a connection assembly is disposed between the screw 25 and the leveling rod 21. Through the rotation of the rotating shaft 241, the rotating shaft 241 drives the first gear 243 to rotate, the first gear 243 drives the second gear 253 to rotate, the second gear 253 drives the screw rod 25 to rotate, and the screw rod 25 drives the connecting component to move, so that the leveling rod 21 is driven to move.
In this embodiment, the connection assembly includes a connection block 251 disposed on the screw 25, and the connection block 251 is connected with the leveling rod 21 through a connection rod 252, the connection block 251 is in threaded connection with the screw 25, the connection block 251 is fixedly connected with the connection rod 252, and the connection rod 252 is fixedly connected with the leveling rod 21. Through the rotation of the screw rod 25, the screw rod 25 drives the connecting block 251 to move upwards, the connecting block 251 drives the connecting rod 252 to move, and the connecting rod 252 drives the leveling rod 21 to move, so that the height of the leveling rod 21 is adjusted according to the height required to be leveled.
In this embodiment, the positioning structure includes a positioning plate 23 movably disposed on the leveling box 2 for limiting the rotation of the rotation handle 24, and a plurality of fixing rods 231 arranged side by side are disposed on the positioning plate 23, and the fixing rods 231 are hinged with the positioning plate 23. By providing the positioning plate 23, the rotation lever 24 is positioned, and the rotation of the rotation lever 24 is prevented.
In this embodiment, two fixing rods 231 are connected through a connecting rod 232, the fixing rods 231 are fixedly connected with the connecting rod 232, a spring 233 is sleeved on the outer wall of each fixing rod 231, one end of each spring 233 is fixed with the connecting rod 232, and the other end of each spring 233 is fixed with the leveling box 2. By arranging the spring 233, when the connecting rod 232 is pulled, the connecting rod 232 drives the fixing rod 231 to move, so that the spring 233 is deformed, and the fixing rod 231 drives the positioning plate 23 to move, so that the positioning plate 23 is moved out of the upper part of the rotating handle 24, and the limitation on the rotating handle 24 is released.
In this embodiment, the bottom of the leveling box 2 is fixedly provided with a plurality of teeth for stabilizing the bracket body 1 on the ground and arranged side by side. By providing the teeth, the friction between the leveling box 2 and the ground is improved.
In this embodiment, the leveling box 2 is fixedly provided with a mounting block 22, and the suspension structure includes a hanger 221 fixed to the mounting block 22. The link 232 is suspended by the hook 221 to separate the positioning plate 23 from the rotation handle 24.
It should be noted that: a stop collar 242 is also provided between the stop shaft 254 and the stop plate 26.
Working principle: when the bracket body 1 needs to be leveled, when the connecting rod 232 is pulled, the connecting rod 232 drives the fixing rod 231 to move, the spring 233 is deformed, the fixing rod 231 drives the positioning plate 23 to move, and therefore the positioning plate 23 is moved out of the upper portion of the rotating handle 24, the connecting rod 232 is placed on the hook 221, the rotating handle 24 is rotated, the rotating handle 24 drives the rotating shaft 241 to rotate, the rotating shaft 241 drives the first gear 243 to rotate, the first gear 243 drives the second gear 253 to rotate, the second gear 253 drives the screw 25 to rotate, the screw 25 drives the connecting block 251 to move upwards, the connecting block 251 drives the connecting rod 252 to move, the connecting rod 252 drives the leveling rod 21 to move, the height of the leveling rod 21 is adjusted according to the height required to be leveled, after the bracket body 1 is leveled, the connecting rod 232 is removed from the hook 221, the connecting rod 232 returns to the original position through deformation of the spring 233, and the positioning plate 23 is positioned on the rotating handle 24, and the rotating handle 24 cannot rotate.
Through setting up the rotation handle 24, through rotating the rotation handle 24, the rotation handle 24 drives the pivot 241 and rotates, the pivot 241 drives first gear 243 and rotates, first gear 243 drives the second gear 253 and rotates, the second gear 253 drives the screw rod 25 and rotates, the screw rod 25 drives connecting block 251 and upwards moves, connecting block 251 drives connecting rod 252 and removes, connecting rod 252 drives leveling rod 21 and removes, thereby adjust the height of leveling rod 21 according to the leveling demand of needs to support body 1, when stopping rotating the rotation handle 24, leveling rod 21 is not moving, thereby avoid because of the frictional force between fastening piece and the movable rod is less and less more, thereby lead to the later in-process fastening piece of using can not fix the movable rod, cause the influence to the survey.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (8)
1. Instrument support leveling mechanism for soil survey and drawing, its characterized in that includes:
the support comprises a support body (1), wherein the support body (1) consists of a base, a leveling box (2) and a leveling rod (21);
the driving assembly is arranged in the leveling box (2) and used for driving the leveling rod (21) to move along the vertical direction, and a transmission assembly is arranged between the driving assembly and the leveling rod (21);
the positioning structure is fixed on the leveling box (2) and used for controlling the driving of the driving assembly, and a hanging structure used for hanging the positioning structure is arranged on the leveling box (2).
2. The instrument support leveling mechanism for land survey and drawing according to claim 1, wherein the driving assembly comprises a rotating shaft (241) arranged in a leveling box (2), a rotating handle (24) for driving the rotating shaft (241) to rotate is arranged on the rotating shaft (241), and a shaft groove matched with the rotating shaft (241) is formed in the leveling box (2).
3. The instrument holder leveling mechanism for land survey and drawing as defined in claim 2, wherein a stopper ring (242) is provided on the rotary shaft (241), and an annular groove is provided on an inner wall of the shaft groove, which is matched with the stopper ring (242).
4. The instrument support leveling mechanism for soil mapping according to claim 3, wherein the transmission assembly comprises a first gear (243) fixed on the rotating shaft (241), a second gear (253) meshed with the first gear (243) is arranged in the leveling box (2), a limiting shaft (254) is arranged on the second gear (253), a screw (25) is arranged on the second gear (253), and a connecting assembly is arranged between the screw (25) and the leveling rod (21).
5. The instrument holder leveling mechanism for soil mapping according to claim 4, wherein the connection assembly comprises a connection block (251) provided on the screw (25), and the connection block (251) is connected with the leveling rod (21) through a connection rod (252).
6. The instrument support leveling mechanism for land survey and drawing as defined in claim 5, wherein the positioning structure comprises a positioning plate (23) movably arranged on the leveling box (2) for controlling the rotation of the rotating handle (24), and a plurality of fixing rods (231) arranged side by side are arranged on the positioning plate (23).
7. The instrument holder leveling mechanism for soil mapping according to claim 6, wherein two fixing rods (231) are connected through a connecting rod (232), a spring (233) is sleeved on the outer wall of each fixing rod (231), one end of each spring (233) is fixed with the connecting rod (232), and the other end of each spring is fixed with the leveling box (2).
8. The instrument holder leveling mechanism for land survey and drawing according to claim 1, wherein the bottom of the leveling box (2) is provided with a plurality of teeth for stabilizing the holder body (1) on the ground and arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321577168.XU CN219954933U (en) | 2023-06-20 | 2023-06-20 | Instrument support leveling mechanism for land survey and drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321577168.XU CN219954933U (en) | 2023-06-20 | 2023-06-20 | Instrument support leveling mechanism for land survey and drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954933U true CN219954933U (en) | 2023-11-03 |
Family
ID=88551443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321577168.XU Active CN219954933U (en) | 2023-06-20 | 2023-06-20 | Instrument support leveling mechanism for land survey and drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954933U (en) |
-
2023
- 2023-06-20 CN CN202321577168.XU patent/CN219954933U/en active Active
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