CN220490059U - Land gradient mapping instrument - Google Patents
Land gradient mapping instrument Download PDFInfo
- Publication number
- CN220490059U CN220490059U CN202321793662.XU CN202321793662U CN220490059U CN 220490059 U CN220490059 U CN 220490059U CN 202321793662 U CN202321793662 U CN 202321793662U CN 220490059 U CN220490059 U CN 220490059U
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- land
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- bearing
- side wall
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- 238000013507 mapping Methods 0.000 title claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 10
- 239000002689 soil Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a land gradient mapping instrument, which relates to the technical field of land mapping and comprises a shell unit, an indicating unit, a measuring unit, a balancing unit and an auxiliary supporting unit, wherein the indicating unit is arranged on the side part of the shell unit; the measuring unit comprises a mounting groove arranged in the center of the side wall of the shell unit, a bearing arranged in the mounting groove, a moving groove inner cavity arranged on the surface of the inner wall of the bearing, a level gauge arranged in the bearing, and fixed shafts arranged at two opposite ends of the level gauge; the balancing unit comprises an arc-shaped bracket arranged between the two fixed shafts and a balancing weight sleeved on the peripheral side surface of the arc-shaped bracket and fixedly installed. The utility model relates to a land gradient mapping instrument, which avoids manual leveling and improves measurement efficiency through a measurement unit and a balance unit.
Description
Technical Field
The utility model relates to the technical field of land mapping, in particular to a land slope mapping instrument.
Background
The main work of land surveying and mapping is to perform land surveying and mapping control points, land selecting points of boundary points, stone burying, and observing the measuring distance, horizontal angle, vertical angle and leveling of the land and the accessories thereof by using instruments such as an operation theodolite, and in land surveying and mapping, the quick and accurate measurement of the gradient is often required.
Retrieved under publication (bulletin) number: CN216432970U discloses a soil survey and drawing gradiometer, which comprises an outer frame, the inboard of frame is equipped with fixing base and handle pad, has seted up round hole groove and arc spout on one side on the fixing base, interior spout has been seted up to the inboard in round hole groove, is equipped with the spirit level in the inboard in spout, be equipped with connector, connecting rod, slide bar and pointer on the spirit level, the outside of fixing base is equipped with angle scale mark and rotatory regulating block, through the interior spout of setting for the device is convenient for adjust the inclination who measures the slope with the parallel state on ground.
The scheme can respectively use two measuring surfaces for measurement and comparison, so that the measurement angle is more accurate, and meanwhile, the problem that the measurement error is large due to the fact that one surface is used for measurement for a long time and the measuring surface is worn can be avoided; however, the leveling instrument needs to be manually leveled in the use process, so that the measurement efficiency is low; to this end, we propose a land slope mapper.
Disclosure of Invention
The utility model mainly aims to provide a land gradient mapping instrument, which solves the problem that the measuring efficiency is lower because the leveling instrument is needed to be manually leveled in the using process through a measuring unit and a balancing unit.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the land gradient mapping instrument comprises a shell unit, an indicating unit, a measuring unit, a balancing unit and an auxiliary supporting unit, wherein the indicating unit is arranged on the side part of the shell unit;
the measuring unit comprises a mounting groove arranged in the center of the side wall of the shell unit, a bearing arranged in the mounting groove, a moving groove inner cavity arranged on the surface of the inner wall of the bearing, a level gauge arranged in the bearing, and fixed shafts arranged at two opposite ends of the level gauge;
the balancing unit comprises an arc-shaped bracket arranged between the two fixed shafts and a balancing weight sleeved on the peripheral side surface of the arc-shaped bracket and fixedly installed.
Preferably, the housing unit comprises an outer frame and a fixing seat arranged on the inner side wall of the outer frame.
Preferably, the housing unit further comprises handle pads mounted to opposite inner side walls of the outer frame.
Preferably, the measuring unit further comprises a limiting seat mounted at the end of the fixed shaft, and the diameter of the limiting seat is larger than that of the fixed shaft.
Preferably, the indicating unit comprises a dial arranged on the side wall of the shell unit, a connecting shaft arranged on the side wall of the level, and a pointer movably arranged at the end part of the connecting shaft.
Preferably, the auxiliary supporting unit comprises a storage groove formed in the bottom wall of the outer frame, a supporting plate movably mounted in the storage groove, and a concave groove formed in the inner side wall of the storage groove.
Preferably, the auxiliary supporting units are arranged in two groups, and the two groups of auxiliary supporting units are symmetrically arranged about the level.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arranged measuring unit and balancing unit, when the soil gradient is to be measured, the handle pad is held, so that the long side wall of the outer frame is attached to the slope surface, and the balancing weight drives the fixed shafts at the two ends of the level to move in the inner cavity of the moving groove formed in the inner wall surface of the bearing through the arc-shaped bracket under the action of gravity; the balancing weight can be always vertical to the ground under the action of gravity, and the level gauge is always kept in a balanced state under the action of the balancing weight; the scale reading indicated by the pointer is the gradient to be measured, so that manual leveling is avoided, and the measurement efficiency is improved; when the slope measuring surface is smooth and the outer frame is not easy to be placed in a balanced mode, fingers extend into the concave grooves at the moment, so that the supporting plates stop when being adjusted to be vertical to the outer frame, and the groove surfaces of the supporting plates are in contact with the slope surfaces; the application scene of the surveying instrument is enlarged.
Drawings
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 a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;
FIG. 4 is a schematic cross-sectional view of the structure of the utility model at B-B in FIG. 2;
fig. 5 is a perspective view of the balance unit and the connection member thereof according to the present utility model.
In the figure:
1. a housing unit; 101. an outer frame; 102. a fixing seat; 103. a handle pad;
2. a measuring unit; 201. a mounting groove; 202. a bearing; 203. a level gauge; 204. a fixed shaft;
3. a balancing unit; 301. an arc-shaped bracket; 302. balancing weight;
4. an indication unit; 401. a dial; 402. a connecting shaft; 403. a pointer;
5. an auxiliary supporting unit; 501. a storage groove; 502. a support plate; 503. a concave groove.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Example 1
As shown in fig. 1, 3, 4 and 5, the soil gradient mapping instrument comprises a housing unit 1, an indicating unit 4 arranged on the side part of the housing unit 1, a measuring unit 2 and a balancing unit 3 arranged in the housing unit 1, and an auxiliary supporting unit 5 arranged at the bottom of the housing unit 1;
as shown in fig. 3, the measuring unit 2 includes a mounting groove 201 formed at the center of the sidewall of the housing unit 1, a bearing 202 mounted in the mounting groove 201, a moving groove cavity formed at the inner wall surface of the bearing 202, a level 203 disposed in the bearing 202, and fixed shafts 204 mounted at opposite ends of the level 203, wherein the movement of the fixed shafts 204 in the moving groove cavity can be converted into a measuring angle of the level 203;
as shown in fig. 5, the balancing unit 3 includes an arc-shaped bracket 301 disposed between two fixed shafts 204, and a balancing weight 302 sleeved on the circumferential side surface of the arc-shaped bracket 301 and fixedly installed, where the balancing weight 302 can be always perpendicular to the ground under the action of gravity, and the level 203 is always kept in a balanced state under the action of the balancing weight 302.
As shown in fig. 1, the housing unit 1 includes an outer frame 101, and a fixing seat 102 mounted on the inner side wall of the outer frame 101, and the outer frame 101 is designed to protect a level 203 in the fixing seat 102.
As shown in fig. 1, the housing unit 1 further includes a handle pad 103 mounted on opposite inner side walls of the outer frame 101, and the handle pad 103 is provided to facilitate gripping, thereby facilitating moving the soil slope measuring instrument.
As shown in fig. 3, the measuring unit 2 further includes a limiting seat mounted at an end of the fixed shaft 204, wherein the diameter of the limiting seat is larger than that of the fixed shaft 204, and the limiting seat is arranged to prevent the fixed shaft 204 from moving in the inner cavity of the moving groove to deviate.
As shown in fig. 1, the indicating unit 4 includes a dial 401 provided on a side wall of the housing unit 1, a connecting shaft 402 mounted on a side wall of the level 203, and a pointer 403 movably mounted on an end of the connecting shaft 402, and the pointer 403 is used for performing conversion indication on an angle through which the level 203 rotates.
As shown in fig. 3, the auxiliary supporting units 5 have two groups, and the two groups of auxiliary supporting units 5 are symmetrically arranged with respect to the level 203 so as to be attached to the slope surface.
When the soil gradient is to be measured, the handle pad 103 is held, so that the long side wall of the outer frame 101 is attached to the slope surface, and the balancing weights 302 drive the fixed shafts 204 at the two ends of the level 203 to move in the inner cavity of the moving groove formed in the inner wall surface of the bearing 202 through the arc-shaped bracket 301 under the action of gravity; the balancing weight 302 can be always vertical to the ground under the action of gravity, and the level 203 is always kept in a balanced state under the action of the balancing weight 302; at this time, the scale 401 indicated by the pointer 403 reads out the gradient to be measured, so that manual leveling is avoided, and the measurement efficiency is improved.
Example 2
As shown in fig. 1, 2, 3, 4 and 5, a soil gradient mapping instrument comprises a housing unit 1, an indication unit 4 arranged on the side part of the housing unit 1, a measuring unit 2 and a balancing unit 3 arranged in the housing unit 1, and an auxiliary supporting unit 5 arranged at the bottom of the housing unit 1;
as shown in fig. 3, the measuring unit 2 includes a mounting groove 201 formed at the center of the sidewall of the housing unit 1, a bearing 202 mounted in the mounting groove 201, a moving groove cavity formed at the inner wall surface of the bearing 202, a level 203 disposed in the bearing 202, and fixed shafts 204 mounted at opposite ends of the level 203, wherein the movement of the fixed shafts 204 in the moving groove cavity can be converted into a measuring angle of the level 203;
as shown in fig. 5, the balancing unit 3 includes an arc-shaped bracket 301 disposed between two fixed shafts 204, and a balancing weight 302 sleeved on the circumferential side surface of the arc-shaped bracket 301 and fixedly installed, where the balancing weight 302 can be always perpendicular to the ground under the action of gravity, and the level 203 is always kept in a balanced state under the action of the balancing weight 302.
As shown in fig. 1, the housing unit 1 includes an outer frame 101, and a fixing seat 102 mounted on the inner side wall of the outer frame 101, and the outer frame 101 is designed to protect a level 203 in the fixing seat 102.
As shown in fig. 1, the housing unit 1 further includes a handle pad 103 mounted on opposite inner side walls of the outer frame 101, and the handle pad 103 is provided to facilitate gripping, thereby facilitating moving the soil slope measuring instrument.
As shown in fig. 3, the measuring unit 2 further includes a limiting seat mounted at an end of the fixed shaft 204, wherein the diameter of the limiting seat is larger than that of the fixed shaft 204, and the limiting seat is arranged to prevent the fixed shaft 204 from moving in the inner cavity of the moving groove to deviate.
As shown in fig. 1, the indicating unit 4 includes a dial 401 provided on a side wall of the housing unit 1, a connecting shaft 402 mounted on a side wall of the level 203, and a pointer 403 movably mounted on an end of the connecting shaft 402, and the pointer 403 is used for performing conversion indication on an angle through which the level 203 rotates.
As shown in fig. 2, the auxiliary supporting unit 5 includes a receiving groove 501 formed in the bottom wall of the outer frame 101, a supporting plate 502 movably mounted in the receiving groove 501, and a recess groove 503 formed in the inner side wall of the receiving groove 501, wherein the recess groove 503 is designed to facilitate adjustment of the vertical angle of the supporting plate 502.
As shown in fig. 3, the auxiliary supporting units 5 have two groups, and the two groups of auxiliary supporting units 5 are symmetrically arranged with respect to the level 203 so as to be attached to the slope surface.
When the slope measuring surface is smooth and the outer frame 101 is not easy to be placed in a balanced manner, fingers extend into the concave grooves 503 at the moment, so that the supporting plate 502 stops when being adjusted to be vertical to the outer frame 101, and the groove surface of the supporting plate 502 is in contact with the slope surface; the application scene of the surveying instrument is enlarged.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The land gradient mapping instrument comprises a shell unit (1) and an indicating unit (4) arranged on the side part of the shell unit (1), and is characterized by further comprising a measuring unit (2) and a balancing unit (3) which are arranged in the shell unit (1), and an auxiliary supporting unit (5) arranged at the bottom of the shell unit (1);
the measuring unit (2) comprises a mounting groove (201) formed in the center of the side wall of the shell unit (1), a bearing (202) mounted in the mounting groove (201), a moving groove inner cavity formed in the inner wall surface of the bearing (202), a level meter (203) arranged in the bearing (202), and fixing shafts (204) mounted at two opposite ends of the level meter (203);
the balancing unit (3) comprises an arc-shaped support (301) arranged between the two fixed shafts (204), and a balancing weight (302) sleeved on the peripheral side surface of the arc-shaped support (301) and fixedly installed.
2. A land grade mapper according to claim 1, wherein: the shell unit (1) comprises an outer frame (101) and a fixing seat (102) arranged on the inner side wall of the outer frame (101).
3. A land grade mapper according to claim 2, wherein: the housing unit (1) further comprises handle pads (103) mounted on opposite inner side walls of the outer frame (101).
4. A land grade mapper according to claim 1, wherein: the measuring unit (2) further comprises a limiting seat arranged at the end part of the fixed shaft (204), and the diameter of the limiting seat is larger than that of the fixed shaft (204).
5. A land grade mapper according to claim 1, wherein: the indicating unit (4) comprises a dial (401) arranged on the side wall of the shell unit (1), a connecting shaft (402) arranged on the side wall of the level (203), and a pointer (403) movably arranged at the end part of the connecting shaft (402).
6. A land grade mapper according to claim 1, wherein: the auxiliary supporting unit (5) comprises a containing groove (501) formed in the bottom wall of the outer frame (101), a supporting plate (502) movably mounted in the containing groove (501), and a concave groove (503) formed in the inner side wall of the containing groove (501); and the end part of the supporting plate (502) is a groove surface.
7. The land grade mapper of claim 6, wherein: the auxiliary supporting units (5) are arranged in two groups, and the two groups of the auxiliary supporting units (5) are symmetrically arranged about the level meter (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793662.XU CN220490059U (en) | 2023-07-07 | 2023-07-07 | Land gradient mapping instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793662.XU CN220490059U (en) | 2023-07-07 | 2023-07-07 | Land gradient mapping instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490059U true CN220490059U (en) | 2024-02-13 |
Family
ID=89828495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321793662.XU Active CN220490059U (en) | 2023-07-07 | 2023-07-07 | Land gradient mapping instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490059U (en) |
-
2023
- 2023-07-07 CN CN202321793662.XU patent/CN220490059U/en active Active
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