CN220039430U - Support type levelling rod for surveying and mapping - Google Patents
Support type levelling rod for surveying and mapping Download PDFInfo
- Publication number
- CN220039430U CN220039430U CN202320935424.1U CN202320935424U CN220039430U CN 220039430 U CN220039430 U CN 220039430U CN 202320935424 U CN202320935424 U CN 202320935424U CN 220039430 U CN220039430 U CN 220039430U
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- China
- Prior art keywords
- leveling rod
- mapping
- rod body
- top disc
- leveling
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- 238000013507 mapping Methods 0.000 title claims abstract description 22
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 239000003381 stabilizer Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model relates to the technical field of surveying and mapping leveling rods, in particular to a bracket type leveling rod for surveying and mapping. The utility model provides a bracket type leveling rod for mapping, which solves the technical problem that the leveling rod in the prior art is inconvenient to use. The utility model provides a support formula levelling rod for survey and drawing, includes the roof plate, the roof plate is provided with the stabilizer blade, the roof plate is provided with the levelling rod body, the levelling rod body with be provided with between the roof plate and make the levelling rod body is in vertical corrector of vertical state, through setting up vertical corrector, adopts stabilizer blade and roof plate to support the levelling rod body above ground after, and the levelling rod body is in unsettled state, and at this moment, at gravity effort, the levelling rod body is in the horizontality automatically, does not need to carry out artifical correction to it is very convenient to make the levelling rod use.
Description
Technical Field
The utility model relates to the technical field of surveying and mapping leveling rods, in particular to a bracket type leveling rod for surveying and mapping.
Background
When the leveling instrument is used for measuring the ground height difference, the leveling rod is required to be used for carrying out matched measurement, and when the leveling instrument is used, two special people are firstly arranged to hold the leveling rod by hand to reach two measuring positions before and after the leveling instrument, and then mapping staff observe the leveling rod by using the leveling instrument, so that the height difference of the two positions is obtained; the person holding the leveling rod stands at the measuring position, and the leveling rod is vertical to the horizontal plane, so that the measuring accuracy of the leveling instrument can be ensured, and the manpower is wasted.
Therefore, the leveling rod in the prior art is difficult to ensure that the leveling rod is vertical to the horizontal plane, and the technical problem that the leveling rod is inconvenient to use is caused.
Disclosure of Invention
The utility model provides a bracket type leveling rod for mapping, which solves the technical problem that the leveling rod in the prior art is inconvenient to use.
Some embodiments employed to solve the above technical problems include:
the bracket type leveling rod for surveying and mapping comprises a top plate, wherein three supporting legs are arranged on the top plate, the three supporting legs are rotatably connected to the top plate, and the three supporting legs support the top plate at a target height;
the leveling rod body is arranged on the top disc, a vertical corrector which enables the leveling rod body to be in a vertical state is arranged between the leveling rod body and the top disc, and the leveling rod body is arranged on the top disc through the vertical corrector;
the vertical corrector is including setting up in the spheroid of levelling rod body, vertical corrector is still including the location spheroidal locating rack, the locating rack still be provided with spheroid complex recess, the recess set up in the locating rack is kept away from one side of levelling rod body, the recess link up the locating rack, the recess link up locating rack department forms and prevents that the spheroid breaks away from under the action of gravity the oral area of recess, the diameter of oral area is less than spheroidal diameter.
Preferably, the top plate is provided with an installation space for installing the supporting legs, the supporting legs are rotatably connected to the installation space through a rotating shaft, and shaft holes matched with the rotating shaft are formed in the side walls of the installation space.
Preferably, the shaft hole penetrates through the side wall of the top disc, and one end of the supporting leg away from the top disc is provided with an arc surface which enables the supporting leg to form line contact with the ground.
Preferably, the top plate is further provided with a limiting ring limiting the rotation angle of the supporting legs, the limiting ring is located between the supporting legs and the locating frame, the supporting legs are provided with limiting blocks which are in abutting contact with the limiting ring, and the limiting blocks and the supporting legs are of an integrated structure.
Preferably, the limiting ring is fixed on the top disc through a screw, or the limiting ring and the top disc are of an integrated structure.
Preferably, the positioning frame comprises a bottom plate, the groove is formed in the bottom plate, the bottom plate is provided with a cylinder body, one part of the sphere is located in the cylinder body, one end, away from the bottom plate, of the cylinder body is provided with a mounting ring, the cylinder body is fixed on the top plate through the mounting ring, and the bottom plate is fixed on the mounting ring through the cylinder body.
Preferably, the mounting ring and the cylinder body are in an integrated structure, the cylinder body and the bottom plate are in an integrated structure, and the mounting ring is fixed on the top plate through screws.
Preferably, the cylinder is provided with notches, the notches penetrate through the side wall of the cylinder, at least two notches are arranged, and at least two notches are symmetrically arranged about the axis of the cylinder.
Preferably, a connecting rod is arranged between the sphere and the leveling rod body.
Preferably, one end of the connecting rod is integrally structured with the ball body, the other end of the connecting rod is connected with the leveling rod body through threads, and the leveling rod body is provided with scale marks.
Compared with the prior art, the utility model has the following advantages:
1. through setting up footstock and stabilizer blade, the stabilizer blade can be with footstock support in target height effectively, that is to say, when practical application, adopts the stabilizer blade to support the footstock above ground, installs the levelling rod body on the footstock again.
2. Through setting up vertical corrector, adopt stabilizer blade and roof-disc to support the leveling rod body above ground after, the leveling rod body is in unsettled state, and at this moment, at the gravity effort, the leveling rod body is in the horizontality automatically, does not need to carry out the manual correction to it is very convenient to make the leveling rod use.
3. Through setting up spheroid and recess, the levelling rod body is exerted decurrent effort to the spheroid under the action of gravity, because spheroid and recess cooperation, therefore, when the levelling rod body slope, the spheroid rotates for the recess under the action of gravity to make the levelling rod body be in vertical state automatically.
Drawings
For purposes of explanation, several embodiments of the present technology are set forth in the following figures. The following drawings are incorporated herein and constitute a part of this detailed description. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the subject technology.
FIG. 1 is a schematic view of a first angle of the present utility model.
Fig. 2 is a schematic view of a second angle of the present utility model.
FIG. 3 is a schematic view of the foot at a first angle after deployment.
Fig. 4 is a schematic view of the second angle of the leg after deployment.
Fig. 5 is a schematic view of the leveling rod body.
Fig. 6 is a schematic view of the vertical corrector assembled with the top plate.
In the figure:
1. top plate, 11, stabilizer blade, 12, installation space, 13, spacing ring.
2. Level bar body, 21, scale mark.
3. Vertical corrector 31, spheroid, 311, connecting rod, 32, locating rack, 321, recess, 322, oral area, 323, bottom plate, 324, barrel, 325, collar, 326, breach.
Detailed Description
The specific embodiments illustrated below are intended as descriptions of various configurations of the subject technology and are not intended to represent the only configurations in which the subject technology may be practiced. Particular embodiments include specific details for the purpose of providing a thorough understanding of the subject technology. It will be clear and apparent, however, to one skilled in the art that the subject technology is not limited to the specific details shown herein and may be practiced without these specific details.
Referring to fig. 1 to 6, a stand-type leveling rod for surveying and mapping includes a top plate 1, the top plate 1 is provided with three legs 11, the three legs 11 are rotatably connected to the top plate 1, and the three legs 11 support the top plate 1 at a target height;
the leveling rod body 2 is arranged on the top disc 1, a vertical corrector 3 which enables the leveling rod body 2 to be in a vertical state is arranged between the leveling rod body 2 and the top disc 1, and the leveling rod body 2 is arranged on the top disc 1 through the vertical corrector 3;
the vertical corrector 3 including set up in the spheroid 31 of levelling rod body 2, vertical corrector 3 is still including the location spheroid 31's locating rack 32, the locating rack 32 still be provided with spheroid 31 complex recess 321, recess 321 set up in locating rack 32 keep away from one side of levelling rod body 2, recess 321 link up locating rack 32 department forms and prevents spheroid 31 breaks away from under the action of gravity the oral area 322 of recess 321, the diameter of oral area 322 is less than the diameter of spheroid 31.
During practical application, the top plate 1 is positioned at a first position through the support legs 11, then the height of the top plate 1 from the ground is measured, the other top plate 1 is positioned at a second position through the other group of support legs 11, then the height of the top plate 1 from the ground at the second position is measured, the heights of the top plate 1 and the ground at the first position are adjusted, the heights of the top plate 1 and the ground at the first position are equal to the heights of the top plate 1 and the ground at the second position, and finally the measurement is performed through the level gauge.
Due to the vertical corrector 3, the leveling rod body 2 is automatically in a vertical state, and correction of the leveling rod body 2 is not needed, so that the leveling rod is very convenient to use, and the mapping efficiency is improved.
Referring to fig. 1 to 6, in some embodiments, the top chassis 1 is provided with a mounting space 12 in which the legs 11 are mounted, the legs 11 are rotatably coupled to the mounting space 12 through a rotation shaft, and a side wall of the mounting space 12 is provided with a shaft hole to be engaged with the rotation shaft.
The shaft hole penetrates through the side wall of the top disc 1, and an arc surface which enables the support leg 11 to form line contact with the ground is arranged at one end, away from the top disc 1, of the support leg 11.
In some embodiments, the top plate 1 is further provided with a limiting ring 13 for limiting the rotation angle of the supporting leg 11, the limiting ring 13 is located between the supporting leg 11 and the positioning frame 32, the supporting leg 11 is provided with a limiting block which is in contact with the limiting ring 13, and the limiting block and the supporting leg 11 are in an integrated structure.
The limiting ring 13 is fixed on the top plate 1 through a screw, or the limiting ring 13 and the top plate 1 are of an integrated structure.
When the length of the leg 11 is fixed, the distance between the top plate 1 and the ground can be controlled by limiting the rotation angle of the leg 11, for example, the angle between the leg 11 and the top plate 1 in the first position is 30 degrees, the angle between the leg 11 and the top plate 1 in the second position is 30 degrees, and at this time, the distance from the top plate 1 to the ground in the first position is equal to the distance from the top plate 1 to the ground in the second position.
Referring to fig. 1 to 6, in some embodiments, the positioning frame 32 includes a bottom plate 323, the groove 321 is disposed on the bottom plate 323, the bottom plate 323 is provided with a cylinder 324, a portion of the sphere 31 is located in the cylinder 324, one end of the cylinder 324 away from the bottom plate 323 is provided with a mounting ring 325, the cylinder 324 is fixed on the top plate 1 through the mounting ring 325, and the bottom plate 323 is fixed on the mounting ring 325 through the cylinder 324.
The mounting ring 325 is integrally formed with the cylinder 324, the cylinder 324 is integrally formed with the bottom plate 323, and the mounting ring 325 is fixed to the top plate 1 by screws.
The cylinder 324 is provided with notches 326, the notches 326 penetrate through the side wall of the cylinder 324, at least two notches 326 are arranged, and at least two notches 326 are symmetrically arranged about the axis of the cylinder 324.
The notch 326 may not be provided, and when the notch 326 is not provided, although the cylinder 324 has a heavy weight, external dust is not likely to enter the cylinder 324 due to the seal formed between the cylinder 324 and the top plate 1.
In some embodiments, a connecting rod 311 is disposed between the sphere 31 and the leveling rod body 2.
One end of the connecting rod 311 and the sphere 31 are of an integrated structure, the other end of the connecting rod 311 is connected with the leveling rod body 2 through threads, and the leveling rod body 2 is provided with scale marks 21.
The diameter of the connecting rod 311 is smaller than the diameter of the sphere 31. The smaller the diameter of the connecting rod 311, the less likely the leveling rod body 2 interferes with the positioning frame 32 when swinging, so that the leveling rod body 2 can adapt to different working environments.
While the foregoing has been presented with a specific embodiment of the subject matter and with corresponding details, it should be understood that the foregoing description is only a few embodiments of the subject matter and that some details may be omitted when the embodiments are particularly implemented.
In addition, in some embodiments of the above utility model, there are many embodiments that can be implemented in combination, and the various combinations are not listed here. The above embodiments may be freely combined and implemented by those skilled in the art in specific implementation according to requirements, so as to obtain a better application experience.
When implementing the subject matter technical scheme, the person skilled in the art can obtain other detail configurations or drawings according to the subject matter technical scheme and the drawings, and obviously, the details still belong to the scope covered by the subject matter technical scheme without departing from the subject matter technical scheme.
Claims (10)
1. A support type leveling rod for surveying and mapping, which is characterized in that: the device comprises a top disc (1), wherein the top disc (1) is provided with three supporting legs (11), the three supporting legs (11) are rotatably connected to the top disc (1), and the three supporting legs (11) support the top disc (1) at a target height;
the leveling rod device is characterized in that the top disc (1) is provided with a leveling rod body (2), a vertical corrector (3) enabling the leveling rod body (2) to be in a vertical state is arranged between the leveling rod body (2) and the top disc (1), and the leveling rod body (2) is arranged on the top disc (1) through the vertical corrector (3);
the vertical corrector (3) is including setting up in spheroid (31) of levelling rod body (2), vertical corrector (3) still including the location spheroid (31) locating rack (32), locating rack (32) still be provided with spheroid (31) complex recess (321), recess (321) set up in locating rack (32) are kept away from one side of levelling rod body (2), recess (321) link up locating rack (32) department forms and prevents spheroid (31) break away from under the action of gravity oral area (322) of recess (321), the diameter of oral area (322) is less than the diameter of spheroid (31).
2. The stand-alone leveling rod for mapping according to claim 1, wherein: the top plate (1) is provided with a mounting space (12) for mounting the supporting legs (11), the supporting legs (11) are rotatably connected to the mounting space (12) through a rotating shaft, and shaft holes matched with the rotating shaft are formed in the side walls of the mounting space (12).
3. The stand-alone leveling rod for mapping according to claim 2, characterized in that: the shaft hole penetrates through the side wall of the top disc (1), and one end, far away from the top disc (1), of the supporting leg (11) is provided with an arc surface enabling the supporting leg (11) to form line contact with the ground.
4. A stand-alone leveling rod for mapping as set forth in claim 3, wherein: the top disc (1) is further provided with a limiting ring (13) limiting the rotation angle of the supporting leg (11), the limiting ring (13) is located between the supporting leg (11) and the locating frame (32), the supporting leg (11) is provided with a limiting block which is in interference with the limiting ring (13), and the limiting block and the supporting leg (11) are of an integrated structure.
5. The stand-alone leveling rod for mapping as set forth in claim 4, wherein: the limiting ring (13) is fixed on the top disc (1) through screws, or the limiting ring (13) and the top disc (1) are of an integrated structure.
6. The stand-alone leveling rod for mapping as set forth in claim 5, wherein: the locating rack (32) includes bottom plate (323), recess (321) set up in bottom plate (323), bottom plate (323) are provided with barrel (324), one portion of spheroid (31) is located in barrel (324), barrel (324) are kept away from the one end of bottom plate (323) is provided with collar (325), barrel (324) are passed through collar (325) are fixed in footstock (1), bottom plate (323) are passed through barrel (324) are fixed in collar (325).
7. The stand-alone leveling rod for mapping as set forth in claim 6, wherein: the mounting ring (325) and the cylinder body (324) are of an integrated structure, the cylinder body (324) and the bottom plate (323) are of an integrated structure, and the mounting ring (325) is fixed on the top plate (1) through screws.
8. The stand-alone leveling rod for mapping as set forth in claim 7, wherein: the barrel (324) is provided with a notch (326), the notch (326) penetrates through the side wall of the barrel (324), at least two notches (326) are arranged, and at least two notches (326) are symmetrically arranged relative to the axis of the barrel (324).
9. The stand-alone leveling rod for mapping as set forth in claim 8, wherein: a connecting rod (311) is arranged between the ball body (31) and the leveling rod body (2).
10. The stand-alone leveling rod for mapping as set forth in claim 9, wherein: one end of the connecting rod (311) and the sphere (31) are of an integrated structure, the other end of the connecting rod (311) is connected with the leveling rod body (2) through threads, and the leveling rod body (2) is provided with scale marks (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320935424.1U CN220039430U (en) | 2023-04-19 | 2023-04-19 | Support type levelling rod for surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320935424.1U CN220039430U (en) | 2023-04-19 | 2023-04-19 | Support type levelling rod for surveying and mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220039430U true CN220039430U (en) | 2023-11-17 |
Family
ID=88743705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320935424.1U Active CN220039430U (en) | 2023-04-19 | 2023-04-19 | Support type levelling rod for surveying and mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220039430U (en) |
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2023
- 2023-04-19 CN CN202320935424.1U patent/CN220039430U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |