CN215572897U - Novel gradiometer for land surveying and mapping - Google Patents
Novel gradiometer for land surveying and mapping Download PDFInfo
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- CN215572897U CN215572897U CN202121500063.5U CN202121500063U CN215572897U CN 215572897 U CN215572897 U CN 215572897U CN 202121500063 U CN202121500063 U CN 202121500063U CN 215572897 U CN215572897 U CN 215572897U
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- gradiometer
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- 238000013507 mapping Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims description 14
- 238000013461 design Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 244000309464 bull Species 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a novel gradiometer for land surveying and mapping in the technical field of gradiometers, which comprises a shell, wherein a disc is embedded in the front of the shell, scale marks are carved on the surface of the disc, a connecting rod is rotatably connected above the inner cavity of the shell, a movable plate is firstly drawn out from a hollow plate before surveying and mapping, a chuck is pulled during drawing to separate the movable plate from teeth, the movable plate is fixed through the chuck after being drawn out to a proper length and then can be measured, and a support leg is arranged in the device and can support the device completely, so that the problem that the conventional gradiometer is designed for portability, the whole size is small, the contact area between the surveying and mapping instrument and the ground is small, the surveying and mapping precision of a spreading slope can meet the requirement under the condition, but when the slope with uneven pits is surveyed, a large error is generated so that an accurate slope cannot be mapped.
Description
Technical Field
The utility model relates to the technical field of gradiometers, in particular to a novel gradiometer for land surveying and mapping.
Background
Surveying and mapping, which means to determine, collect and map the shape, size, spatial position and attributes of natural geographic elements or surface artificial facilities, and survey and calculate the geometric position, spherical shape and earth gravitational field of ground points, thereby measuring the natural shape of the earth surface and the geometric distribution of the artificial facilities, and combining some social information and the geographic distribution of the natural information, to compile the theory and technical discipline of maps of various scales and special maps of global and local regions, also called surveying and mapping, which includes two main contents of measuring and mapping In the construction of traffic and the like, control measurement, mine measurement, route measurement and topographic map drawing are required to be carried out for geological survey and design and construction of various buildings.
When carrying out the slope measurement, then need use the gradiometer, present gradiometer is for the design of portability, and holistic size is less, and this has just led to the area of contact of surveying instrument with ground less, can also meet the requirements to the survey and drawing precision of flattening the slope under this condition, but when surveying and drawing to the uneven slope of pot and hole, then can produce great error to accurate slope can not be surveyed and drawn.
Based on the technical scheme, the utility model designs a novel gradiometer for land surveying and mapping so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel gradiometer for land surveying and mapping, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel gradiometer for land surveying and mapping comprises a shell, wherein a disc is embedded in the front of the shell, scale marks are carved on the surface of the disc, a connecting rod is rotatably connected above the inner cavity of the shell, the front of the connecting rod penetrates into the disc, a pointer is fixedly installed at the top of the connecting rod, a first frame is fixedly installed at the bottom of the connecting rod, and a first level gauge is fixedly installed on the inner wall of the first frame;
the surface of the connecting rod is welded with a driven tooth, the bottom of the driven tooth is meshed with a driving tooth, the inner wall of the driving tooth is welded with a rotating rod, one end of the rotating rod is rotatably connected with the inner wall of the shell, and the other end of the rotating rod penetrates through the outer part of the shell;
the bottom fixed mounting of shell has hollow slab, hollow slab is two sets of designs, the inner chamber sliding connection of hollow slab has the fly leaf, the sleeve has all been welded at both ends around fly leaf one side, telescopic inner chamber threaded connection has the lead screw, the bottom of lead screw is rotated and is connected with the stabilizer blade.
Preferably, the left side welding of shell inner chamber has the slide bar, the surperficial sliding connection of slide bar has the sleeve pipe, the welding of sheathed tube right side has the friction disc, the right side contact of friction disc has the friction pulley, friction pulley fixed mounting is on the surface of bull stick.
Preferably, the front welding of hollow core plate has the box body, the inner chamber sliding connection of box body has the pull rod, the welding of the one end of pull rod has the dop, the other end of pull rod runs through the outside of box body, the front welding of fly leaf has tooth, dop and tooth joint.
Preferably, the surface cover of pull rod is equipped with first spring, the one end of first spring and the inner wall welding of box body, the other end and the dop welding of first spring.
Preferably, the surface of the sliding rod is sleeved with a second spring, one end of the second spring is welded with the inner wall of the shell, and the other end of the second spring is welded with one end of the sleeve.
Preferably, the front side of the friction plate is welded with a deflector rod, the front side of the rotating rod is welded with a crank, and the top of the screw rod is welded with a rotating handle.
Preferably, the left side fixed mounting of shell has the second frame, the inner wall fixed mounting of second frame has the second spirit level, the top fixed mounting of shell has the handle, the front of disc is inlayed and is equipped with protective glass.
Compared with the prior art, the utility model has the beneficial effects that: before surveying and mapping, the movable plate is firstly pulled out of the hollow plate, the clamping head is pulled during pulling out to enable the movable plate to be separated from teeth, the movable plate is fixed through the clamping head after being pulled out to a proper length, and then measurement can be carried out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the hollow plate according to the present invention;
FIG. 3 is a partial top cross-sectional view of a hollow panel according to the present invention;
FIG. 4 is a left side sectional view of the housing of the present invention;
fig. 5 is a partial sectional front view of the housing of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a housing; 2. a disc; 3. a connecting rod; 4. a pointer; 5. a first frame; 6. a first level; 7. a driven tooth; 8. a driving tooth; 9. a rotating rod; 10. a hollow slab; 11. a movable plate; 12. a sleeve; 13. a screw rod; 14. a support leg; 15. a slide bar; 16. a sleeve; 17. a friction plate; 18. a friction wheel; 19. a box body; 20. a pull rod; 21. clamping a head; 22. teeth; 23. a first spring; 24. a second spring; 25. a deflector rod; 26. a second frame; 27. a second level; 28. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Example one
Referring to the drawings, the present invention provides a technical solution: a novel gradiometer for land surveying and mapping comprises a shell 1, wherein a disc 2 is embedded in the front of the shell 1, scale marks are carved on the surface of the disc 2, a connecting rod 3 is rotatably connected above the inner cavity of the shell 1, the front of the connecting rod 3 penetrates into the disc 2, a pointer 4 is fixedly installed at the top of the connecting rod 3, a first frame 5 is fixedly installed at the bottom of the connecting rod 3, and a first level gauge 6 is fixedly installed on the inner wall of the first frame 5;
the surface of the connecting rod 3 is welded with a driven tooth 7, the bottom of the driven tooth 7 is meshed with a driving tooth 8, the inner wall of the driving tooth 8 is welded with a rotating rod 9, one end of the rotating rod 9 is rotatably connected with the inner wall of the shell 1, and the other end of the rotating rod 9 penetrates through the outer part of the shell 1;
the bottom fixed mounting of shell 1 has hollow slab 10, and hollow slab 10 is two sets of designs, and the inner chamber sliding connection of hollow slab 10 has fly leaf 11, and sleeve 12 has all been welded at both ends around fly leaf 11 one side, and the inner chamber threaded connection of sleeve 12 has lead screw 13, and the bottom of lead screw 13 rotates and is connected with stabilizer blade 14.
Specifically, a sliding rod 15 is welded on the left side of the inner cavity of the shell 1, a sleeve 16 is connected to the surface of the sliding rod 15 in a sliding mode, a friction plate 17 is welded on the right side of the sleeve 16, a friction wheel 18 is in contact with the right side of the friction plate 17, and the friction wheel 18 is fixedly installed on the surface of the rotating rod 9.
Specifically, a box body 19 is welded on the front side of the hollow plate 10, a pull rod 20 is connected to an inner cavity of the box body 19 in a sliding mode, a clamping head 21 is welded at one end of the pull rod 20, the other end of the pull rod 20 penetrates through the outer portion of the box body 19, teeth 22 are welded on the front side of the movable plate 11, and the clamping head 21 is clamped with the teeth 22.
Specifically, a deflector rod 25 is welded on the front side of the friction plate 17, a crank is welded on the front side of the rotating rod 9, and a rotating handle is welded on the top of the screw rod 13.
Specifically, a second frame 26 is fixedly mounted on the left side of the housing 1, a second level 27 is fixedly mounted on the inner wall of the second frame 26, a handle 28 is fixedly mounted on the top of the housing 1, and protective glass is embedded in the front face of the disc 2.
The working principle of the embodiment is as follows: firstly, the device is placed on a flat ground, and because the heights of the two support legs 14 are different, the height of the support legs 14 needs to be set firstly, so that the gradiometer is in a horizontal position, the support legs 14 can be adjusted by rotating the screw rod 13, the length of the screw rod 13 on the left side is larger than that of the screw rod 13 on the right side, and whether the gradiometer is in a horizontal state or not can be observed by the first gradiometer 6 in the adjusting process;
after the height of the supporting legs 14 is set, the device is placed in a measuring area, the movable plate 11 is drawn out of the hollow plate 10, then the movable plate 11 is clamped and fixed through the clamping head 21, and after the fixation is finished, the second level gauge 27 penetrates through the device, so that whether the device is inclined at an angle at the longitudinal position is judged, the influence on the measuring precision is avoided, and when the device is adjusted, the measuring work can be started;
during measurement, because a slope is generated in a measurement area, the first level meter 6 is in an inclined state, at the moment, a user dials the shift lever 25 to separate the friction plate 17 from the friction wheel 18, then slowly rotates the crank to enable the crank to drive the rotating rod 9 to rotate, the rotating rod 9 drives the driving tooth 8 to rotate, the driving tooth 8 drives the driven tooth 7 to rotate, the driven tooth 7 drives the connecting rod 3 to rotate, the connecting rod 3 drives the pointer 4 and the first level meter 6 to rotate, in the continuous rotating process, the first level meter 6 can be gradually in a horizontal state, and after the first level meter 6 is completely in the horizontal state, a scale mark pointed by the pointer 4 is observed, namely the slope value of the measurement area.
Example two
The structure of the present embodiment is substantially the same as that of the first embodiment, except that the surface of the pull rod 20 is sleeved with the first spring 23, one end of the first spring 23 is welded with the inner wall of the box body 19, the other end of the first spring 23 is welded with the chuck 21, through the arrangement of the first spring 23, the chuck 21 can be applied with an acting force to be tightly clamped with the teeth 22, and the chuck 21 is separated from the teeth 22.
EXAMPLE III
The structure of this embodiment is basically the same as that of the first embodiment, except that the surface of the sliding rod 15 is sleeved with the second spring 24, one end of the second spring 24 is welded with the inner wall of the housing 1, the other end of the second spring 24 is welded with one end of the sleeve 16, and through the arrangement of the second spring 24, acting force can be applied to the sleeve 16, so that the sleeve 16 pushes the friction plate 17 to be tightly attached to the friction wheel 18.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a novel gradiometer for land surveying and mapping, includes shell (1), its characterized in that: the front of the shell (1) is embedded with a disc (2), scale marks are carved on the surface of the disc (2), a connecting rod (3) is rotatably connected above the inner cavity of the shell (1), the front of the connecting rod (3) penetrates through the disc (2), a pointer (4) is fixedly installed at the top of the connecting rod (3), a first frame (5) is fixedly installed at the bottom of the connecting rod (3), and a first level gauge (6) is fixedly installed on the inner wall of the first frame (5);
the surface of the connecting rod (3) is welded with a driven tooth (7), the bottom of the driven tooth (7) is meshed with a driving tooth (8), the inner wall of the driving tooth (8) is welded with a rotating rod (9), one end of the rotating rod (9) is rotatably connected with the inner wall of the shell (1), and the other end of the rotating rod (9) penetrates through the outer part of the shell (1);
the bottom fixed mounting of shell (1) has hollow slab (10), hollow slab (10) are two sets of designs, the inner chamber sliding connection of hollow slab (10) has fly leaf (11), sleeve (12) have all been welded at both ends around fly leaf (11) one side, the inner chamber threaded connection of sleeve (12) has lead screw (13), the bottom of lead screw (13) is rotated and is connected with stabilizer blade (14).
2. The novel gradiometer for land mapping as claimed in claim 1, wherein: the welding of the left side of shell (1) inner chamber has slide bar (15), the surperficial sliding connection of slide bar (15) has sleeve pipe (16), the welding of the right side of sleeve pipe (16) has friction disc (17), the right side contact of friction disc (17) has friction pulley (18), friction pulley (18) fixed mounting is on the surface of bull stick (9).
3. The novel gradiometer for land mapping as claimed in claim 1, wherein: the front welding of hollow core plate (10) has box body (19), the inner chamber sliding connection of box body (19) has pull rod (20), the one end welding of pull rod (20) has dop (21), the outside of box body (19) is run through to the other end of pull rod (20), the front welding of fly leaf (11) has tooth (22), dop (21) and tooth (22) joint.
4. A novel gradiometer for land mapping as claimed in claim 3, wherein: the surface cover of pull rod (20) is equipped with first spring (23), the one end of first spring (23) and the inner wall welding of box body (19), the other end and dop (21) welding of first spring (23).
5. The novel gradiometer for land mapping as claimed in claim 2, wherein: the surface of the sliding rod (15) is sleeved with a second spring (24), one end of the second spring (24) is welded with the inner wall of the shell (1), and the other end of the second spring (24) is welded with one end of the sleeve (16).
6. The novel gradiometer for land mapping as claimed in claim 2, wherein: the front side of the friction plate (17) is welded with a deflector rod (25), the front side of the rotating rod (9) is welded with a crank, and the top of the screw rod (13) is welded with a rotating handle.
7. The novel gradiometer for land mapping as claimed in claim 1, wherein: the left side fixed mounting of shell (1) has second frame (26), the inner wall fixed mounting of second frame (26) has second spirit level (27), the top fixed mounting of shell (1) has handle (28), the front of disc (2) is inlayed and is equipped with protective glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500063.5U CN215572897U (en) | 2021-07-02 | 2021-07-02 | Novel gradiometer for land surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500063.5U CN215572897U (en) | 2021-07-02 | 2021-07-02 | Novel gradiometer for land surveying and mapping |
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| Publication Number | Publication Date |
|---|---|
| CN215572897U true CN215572897U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121500063.5U Expired - Fee Related CN215572897U (en) | 2021-07-02 | 2021-07-02 | Novel gradiometer for land surveying and mapping |
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| CN (1) | CN215572897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115683057A (en) * | 2023-01-03 | 2023-02-03 | 潍坊天盛地理信息有限公司 | Tillage slope metering device for territorial space planning |
-
2021
- 2021-07-02 CN CN202121500063.5U patent/CN215572897U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115683057A (en) * | 2023-01-03 | 2023-02-03 | 潍坊天盛地理信息有限公司 | Tillage slope metering device for territorial space planning |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |