CN220601068U - Urban planning is with survey and drawing levelling rod - Google Patents
Urban planning is with survey and drawing levelling rod Download PDFInfo
- Publication number
- CN220601068U CN220601068U CN202322038074.1U CN202322038074U CN220601068U CN 220601068 U CN220601068 U CN 220601068U CN 202322038074 U CN202322038074 U CN 202322038074U CN 220601068 U CN220601068 U CN 220601068U
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- rod
- ruler body
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- base
- ground
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- 238000013507 mapping Methods 0.000 claims abstract description 11
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a mapping levelling rod for urban planning, which comprises a base, a rod body and a rotation control mechanism, wherein a movable groove is formed in the top of the base; placing the base on the ground, observing the level gauge on the ruler body, rotating the ruler body in the movable groove, adjusting the angle between the ruler body and the ground, and fixing the ruler body through the rotation control mechanism until the ruler body is vertical to the ground, so that the ruler body is kept at the vertical position. After the bottom plate is attached to the ground, the fixing screw rod can be rotated through the transverse rod, the bottom plate is quickly fixed on the ground through the fixing screw rod, and then the ruler body is fixed, and the defect that the ruler body needs to be manually supported is overcome.
Description
Technical Field
The utility model relates to the field of mapping leveling staff, in particular to a mapping leveling staff for urban planning.
Background
Leveling is one of the main methods for measuring the elevation of a ground point, leveling is to use a leveling instrument and a leveling rod, and the elevation difference between two points is measured according to a horizontal line of sight, so that the elevation of an unknown point is deduced from the elevation of a known point, the leveling rod is a staff used for displaying the measurement of the elevation difference in leveling, materials for manufacturing the leveling rod are made of high-quality wood, alloy materials, glass fiber reinforced plastics and the like, the leveling rod is divided into a precise leveling rod and a common leveling rod according to the precision, no matter what leveling rod is in existence, a lifter needs to be manually supported to ensure that the leveling rod is in a vertical state, an operator is required to keep the leveling rod in a vertical position during precision leveling measurement operation, an operator is required to be in arm pain due to the fact that the leveling rod shakes, the measurement result is affected, and the leveling rod is inaccurate due to the fact that the leveling rod is inclined due to the ground.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the problems in the prior art, the utility model provides a mapping levelling rod for urban planning.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
a mapping levelling rod for urban planning comprises a base, a rod body and a rotation control mechanism;
the top of the base is provided with a movable groove;
one end of the bottom of the ruler body is rotatably arranged in the movable groove through a rotating shaft;
the rotation control mechanism is arranged in the base and used for fixing the adjusted ruler body.
Preferably, the rotation control mechanism comprises a fixed rod, a spring, an annular bulge and a movable cavity;
one end of the fixed rod penetrates through the base to extend to the movable groove, and a plurality of fixed holes corresponding to the fixed rod are formed in the circumferential array on the bottom surface of the ruler body;
the movable cavity is arranged in the base;
the annular bulge is arranged in the movable cavity and is fixedly connected with the fixed rod;
the spring is sleeved on the fixed rod, one end of the spring is connected with the annular protrusion, the other end of the spring is connected with the inner wall of the movable cavity, and one end of the fixed rod enters one of the fixed holes under the action of the spring.
Preferably, a level gauge is arranged on the surface of the ruler body.
Preferably, the floor comprises a bottom plate, the base is fixed on the bottom plate, mounting holes are formed in the edges and corners of the periphery of the surface of the bottom plate, and fixing pieces used for being fastened and connected with the ground are arranged in the mounting holes.
Preferably, the fixing piece comprises a fixing screw and a cross rod, the bottom of the fixing screw is sharp, and the cross rod is fixed at the top of the fixing screw.
(III) beneficial effects
The utility model has the beneficial effects that:
1. placing the base on the ground, observing the level gauge on the ruler body, rotating the ruler body in the movable groove, adjusting the angle between the ruler body and the ground, and fixing the ruler body through the rotation control mechanism until the ruler body is vertical to the ground, so that the ruler body is kept at the vertical position.
2. After the bottom plate is attached to the ground, the fixing screw rod can be rotated through the transverse rod, the bottom plate is quickly fixed on the ground through the fixing screw rod, and then the ruler body is fixed, and the defect that the ruler body needs to be manually supported is overcome.
Drawings
FIG. 1 is a schematic diagram of a mapping levelling rod for urban planning;
FIG. 2 is a schematic diagram of the internal structure of a mapping levelling rod for urban planning;
FIG. 3 is a schematic side view of a mapping levelling rod for urban planning;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
[ reference numerals description ]
1. A ruler body;
2. a base;
3. a rotation control mechanism;
31. a fixed rod; 32. an annular protrusion; 33. a spring; 34. a movable cavity; 35. a fixing hole;
4. a bottom plate;
5. a level gauge;
6. and a fixing piece.
Detailed Description
For a better explanation of the present utility model, for the sake of understanding, reference is made to the following description, taken in conjunction with the accompanying drawings,
the present utility model will be described in detail.
Referring to fig. 1 to 2, the present utility model provides a mapping levelling rod for urban planning, which comprises a base 2, a rod body 1 and a rotation control mechanism 3;
the surface of the ruler body 1 is provided with a level meter 5;
the top of the base 2 is provided with a movable groove;
one end of the bottom of the ruler body 1 is rotatably arranged in the movable groove through a rotating shaft;
the rotation control mechanism 3 is installed in the base 2 and is used for fixing the adjusted ruler body 1.
When the ruler is used, the base 2 is placed on the ground, the level gauge 5 on the ruler body 1 is observed, the ruler body 1 in the movable groove is rotated, the angle between the ruler body 1 and the ground is adjusted, and the ruler body 1 is fixed through the rotation control mechanism 3 until the ruler body 1 is vertical to the ground, so that the ruler body 1 is kept at the vertical position.
Referring to fig. 3 and 4, in the present embodiment, the rotation control mechanism 3 includes a fixed lever 31, a spring 33, an annular protrusion 32, and a movable chamber 34;
one end of the fixed rod 31 passes through the base 2 and extends to the movable groove, and a plurality of fixed holes 35 corresponding to the fixed rod 31 are arranged on the circumferential array of the bottom surface of the ruler body 1;
the movable cavity 34 is arranged in the base 2;
the annular bulge 32 is arranged in the movable cavity 34 and is fixedly connected with the fixed rod 31;
the spring 33 is sleeved on the fixed rod 31, one end of the spring 33 is connected with the annular protrusion 32, the other end of the spring 33 is connected with the inner wall of the movable cavity 34, and one end of the fixed rod 31 enters one of the fixed holes 35 under the action of the spring 33; when the ruler is used, the fixing rod 31 is manually pulled, one end of the tail of the fixing rod 31 is separated from the fixing hole 35, at this time, the angle between the ruler body 1 and the ground can be adjusted, after the adjustment is finished, the fixing rod 31 is loosened, and under the action of the spring 33, the fixing rod 31 enters the corresponding fixing hole 35, so that the ruler body 1 is kept at the adjusted vertical position.
In the embodiment, the base 2 is fixed on the base 4, the surface of the base 4 is provided with mounting holes along the corners of the periphery, a fixing piece 6 used for being fixedly connected with the ground is arranged in each mounting hole, each fixing piece 6 comprises a fixing screw rod and a cross rod, the bottom of each fixing screw rod is sharp, and the cross rod is fixed at the top of each fixing screw rod; after the bottom plate 4 is attached to the ground, the fixing screw can be rotated through the transverse rod, and the bottom plate 4 is quickly fixed on the ground through the fixing screw.
The working principle of the utility model is as follows:
1. the base 2 is placed on the ground, the level gauge 5 on the ruler body 1 is observed, the ruler body 1 in the movable groove is rotated, the angle between the ruler body 1 and the ground is adjusted, and the ruler body 1 is fixed through the rotation control mechanism 3 until the ruler body 1 is vertical to the ground, so that the ruler body 1 is kept at a vertical position.
2. After the bottom plate 4 is attached to the ground, the fixing screw rod can be rotated through the transverse rod, the bottom plate 4 is quickly fixed on the ground through the fixing screw rod, and then the ruler body 1 is fixed, and the defect that manual support is needed is overcome.
The related circuits, and electronic components and modules are all prior art, well within the skill of those in the art,
needless to say, the content protected by the present utility model does not relate to improvements of software and methods.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent changes made by the description of the utility model and the accompanying drawings, or direct or indirect application in the relevant art, are intended to be included within the scope of the utility model.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a survey and drawing levelling rod for urban planning, which is characterized by comprising a base, a bottom plate, a rod body and a rotation control mechanism;
the top of the base is provided with a movable groove;
one end of the bottom of the ruler body is rotatably arranged in the movable groove through a rotating shaft;
the rotation control mechanism is arranged in the base and used for fixing the adjusted ruler body;
the rotation control mechanism comprises a fixed rod, a spring, an annular bulge and a movable cavity;
one end of the fixed rod penetrates through the base to extend to the movable groove, and a plurality of fixed holes corresponding to the fixed rod are formed in the circumferential array on the bottom surface of the ruler body;
the movable cavity is arranged in the base;
the annular bulge is arranged in the movable cavity and is fixedly connected with the fixed rod;
the spring is sleeved on the fixed rod, one end of the spring is connected with the annular bulge, the other end of the spring is connected with the inner wall of the movable cavity, and one end of the fixed rod enters one of the fixed holes under the action of the spring;
the base is fixed on the bottom plate, mounting holes are formed in the edges and corners of the periphery of the surface of the bottom plate, and fixing pieces used for being fixedly connected with the ground are arranged in the mounting holes.
2. A surveying and mapping levelling rod according to claim 1, in which the rod surface is provided with a level.
3. The urban planning surveying and mapping levelling rod of claim 1, wherein the fixing member comprises a fixing screw and a cross rod, the bottom of the fixing screw is sharp, and the cross rod is fixed at the top of the fixing screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038074.1U CN220601068U (en) | 2023-07-28 | 2023-07-28 | Urban planning is with survey and drawing levelling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038074.1U CN220601068U (en) | 2023-07-28 | 2023-07-28 | Urban planning is with survey and drawing levelling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220601068U true CN220601068U (en) | 2024-03-15 |
Family
ID=90169836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322038074.1U Active CN220601068U (en) | 2023-07-28 | 2023-07-28 | Urban planning is with survey and drawing levelling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220601068U (en) |
-
2023
- 2023-07-28 CN CN202322038074.1U patent/CN220601068U/en active Active
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