CN213579297U - Automatic leveling theodolite - Google Patents
Automatic leveling theodolite Download PDFInfo
- Publication number
- CN213579297U CN213579297U CN202022474120.9U CN202022474120U CN213579297U CN 213579297 U CN213579297 U CN 213579297U CN 202022474120 U CN202022474120 U CN 202022474120U CN 213579297 U CN213579297 U CN 213579297U
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- China
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- theodolite
- adjusting ball
- center
- balancing weight
- leveling
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Abstract
The utility model discloses an automatic leveling theodolite, include: a theodolite body; the theodolite body is connected to the upper part of the frame body; the support body includes: the theodolite body is fixedly connected right above the adjusting ball; the balancing weight is fixedly connected under the adjusting ball, the integral gravity center of the balancing weight and the theodolite body is positioned on a connecting line of the spherical center of the adjusting ball and the gravity center of the theodolite body, and the integral gravity center of the balancing weight and the theodolite body is positioned at the lower part of the spherical center of the adjusting ball; the support body is provided with an adjusting hole which is communicated up and down, the inner wall of the adjusting hole is a spherical surface matched with the adjusting ball, and the adjusting ball is rotatably arranged in the adjusting hole. The problems that in the prior art, manual leveling and adjustment are troublesome and not friendly to novice are solved; or the device has the automatic leveling function, but has the problems of high price, high cost and easy damage at the construction site with severe environment.
Description
Technical Field
The utility model relates to a surveying instrument technical field especially relates to an automatic leveling theodolite.
Background
The theodolite is a necessary tool for land surveying and mapping, the theodolite needs to be leveled during surveying and mapping, and the conventional theodolite either needs manual leveling, so that the problems that manual leveling and adjusting are troublesome and the theodolite is not friendly to novice are solved; or the leveling device has an automatic leveling function, but is realized by adopting a circuit control leveling mode, the structure is more precise and complicated, the price is high, the cost is high, and the device is more delicate and expensive and is easy to damage on a construction site with severe environment.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model aims to provide an automatic leveling theodolite.
The technical scheme of the utility model is that: a self-leveling theodolite, comprising:
a theodolite body;
the theodolite body is connected to the upper part of the frame body;
the support body includes:
the theodolite body is fixedly connected right above the adjusting ball;
the balancing weight is fixedly connected under the adjusting ball, the integral gravity center of the balancing weight and the theodolite body is positioned on a connecting line of the spherical center of the adjusting ball and the gravity center of the theodolite body, and the integral gravity center of the balancing weight and the theodolite body is positioned at the lower part of the spherical center of the adjusting ball;
the support body is provided with an adjusting hole which is communicated up and down, the inner wall of the adjusting hole is a spherical surface matched with the adjusting ball, and the adjusting ball is rotatably arranged in the adjusting hole.
Furthermore, the adjusting ball is a permanent magnet, and the support body is made of metal.
Further, still include:
and the counterweight block is fixedly connected with the adjusting ball through the counterweight connecting rod.
Further, M1L 1> M2L 2, wherein M1 is the weight mass, L1 is the distance from the center of gravity of the weight to the center of the adjusting ball, M2 is the mass of the theodolite body, and L2 is the distance from the center of gravity of the theodolite body to the center of the adjusting ball.
Furthermore, the balancing weight is in an inverted cone shape, and the center of the bottom surface of the inverted cone shape is fixedly connected with the balancing weight connecting rod.
Further, still include:
the spirit level, spirit level fixed connection is on the theodolite body, and the level of spirit level is perpendicular with balancing weight focus and theodolite focus's line.
Further, still include:
the screwing screw hole is arranged at the side part of the support body and penetrates through the inner surface and the outer surface of the support body;
and the screwing bolt is matched with the screwing screw hole, the length of the screwing bolt is greater than that of the screwing screw hole, and the screwing bolt is in threaded connection with the screwing screw hole.
Furthermore, the end part of the screwing bolt is fixedly connected with a rubber pad.
The utility model has the advantages that: compared with the prior art, the method has the advantages that,
1) the utility model discloses a balancing weight makes the theodolite body and the focus of the totality of balancing weight lie in the line of adjusting the centre of sphere and theodolite body focus, and lie in and adjust the centre of sphere lower part, make under the action of gravity, balancing weight focus and theodolite body focus line are vertical all the time, thereby make the theodolite body obtain automatic leveling, compare prior art, the utility model discloses a mechanical mechanism utilizes gravity automatic leveling, need not manually, adjusts more simply, also need not to reply accurate circuit structure, and the requirement is lower to service environment, and is more durable;
2) the utility model discloses, through setting up the regulation ball as the permanent magnet, set up the supporter as the metal material, if the balancing weight swings in the adjustment process, can lead to the magnetic flux on the supporter to change, because lenz's law, the regulation ball can receive a reverse action's electromagnetic force to hinder its motion in adjusting the downthehole rotation, thus make the balancing weight swing stopped fast, make the leveling time shorter;
3) the utility model can adjust the gravity center of the balancing weight and the theodolite body lower through the counterweight connecting rod, so that the deviation caused by the gravity center deviation of the theodolite is reduced;
4) the utility model discloses a M1L 1> M2L 2, wherein M1 is the balancing weight quality, L1 is the distance of balancing weight focus to adjusting the ball center, M2 is theodolite body quality, L2 is the distance of theodolite body focus to adjusting the ball center, make the focus be located all the time under adjusting the ball center, make theodolite body focus and adjusting the line of ball focus to vertical state stability forever;
5) the utility model adopts the conical balancing weight, and because the top of the cone is provided with only one point, whether the balancing weight is vibrating or not can be easily judged by the relative motion of the reference object and the top of the cone;
6) the utility model can conveniently detect whether the theodolite body is leveled through the gradienter;
7) the utility model fixes the adjusting ball surface by the end of the rotating bolt through rotating the screwing bolt in the rotating screw hole, so that the position of the adjusting ball is fixed, and the theodolite body is prevented from being touched to change the position of the theodolite body and being not leveled any more in use;
8) the utility model discloses a bolt end fixed connection rubber pad of screwing for the frictional force increase between bolt of screwing and the adjusting ball makes the adjusting ball fixed more steady.
Drawings
Fig. 1 is a schematic perspective view of an embodiment 1 of the present invention;
FIG. 2 is a partial schematic view of FIG. 1 at A;
FIG. 3 is an exploded view of example 1 of the present invention;
FIG. 4 is a partial schematic view of FIG. 3 at B;
fig. 5 is a schematic perspective view of a support plate according to embodiment 1 of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1: referring to fig. 1 to 5, a self-leveling theodolite includes: a theodolite body 1; the theodolite body 1 is connected to the upper part of the frame body 2; the holder body 2 includes: the theodolite body 1 is welded and connected right above the adjusting ball 6; the balancing weight 4 is welded and connected under the adjusting ball 6, the integral gravity center of the balancing weight 4 and the theodolite body 1 is positioned on a connecting line of the spherical center of the adjusting ball 6 and the gravity center of the theodolite body 1, and the integral gravity center of the balancing weight 4 and the theodolite body 1 is positioned at the lower part of the spherical center of the adjusting ball 6; the support body 3 is provided with an adjusting hole 3-1 which is communicated up and down, the inner wall of the adjusting hole 3-1 is a spherical surface matched with the adjusting ball 6, and the adjusting ball 6 is rotatably arranged in the adjusting hole 3-1. When in use, the support body 3 can be fixed on a frame or fixed by a support object.
Furthermore, the adjusting ball 6 is a permanent magnet, and the support body 3 is made of metal.
Further, still include: and the counterweight block 4 is connected with the adjusting ball 6 in a welding manner through the counterweight connecting rod 5.
Further, M1 × L1> M2 × L2, wherein M1 is the mass of the weight 4, L1 is the distance from the center of gravity of the weight 4 to the center of the adjusting ball 6, M2 is the mass of the theodolite body 1, and L2 is the distance from the center of gravity of the theodolite body 1 to the center of the adjusting ball 6.
Furthermore, the balancing weight 4 is in an inverted cone shape, and the center of the bottom surface of the inverted cone shape is connected with the balancing weight connecting rod 5 in a welding mode.
Further, still include: spirit level 7, 7 welded connection of spirit level is on theodolite body 1, and the level of spirit level 7 is perpendicular with the line of 4 centrobarics of balancing weight and theodolite focus.
Further, still include: screwing the screw hole 3-2, wherein the screw hole 3-2 starts to be arranged at the side part of the support body 3, and the screw hole 3-2 penetrates through the inner surface and the outer surface of the support body 3; the screwing bolt 8 is matched with the screwing screw hole 3-2, the length of the screwing bolt 8 is larger than that of the screwing screw hole 3-2, and the screwing bolt 8 is in threaded connection with the screwing screw hole 3-2.
Furthermore, a rubber gasket 8-1 is bonded at the end of the screwing bolt 8.
The utility model has the advantages that,
1) the utility model discloses a balancing weight 4 makes the focus of theodolite body 1 and the totality of balancing weight 4 lie in the line of adjusting ball 6 centre of sphere and theodolite body 1 focus, and lie in adjusting ball 6 centre of sphere lower part, make under the action of gravity, balancing weight 4 centre of sphere and theodolite body 1 focus line is vertical all the time, thereby makes theodolite body 1 obtain automatic leveling, compares prior art, the utility model discloses a mechanical mechanism utilizes gravity automatic leveling, need not manually, adjusts more simply, also need not to compound accurate circuit structure, and is lower to the service environment requirement, more durable;
2) the utility model discloses, through setting up adjusting ball 6 as the permanent magnet, set up supporter 3 as the metal material, if balancing weight 4 appears swinging in the adjustment process, can lead to the magnetic flux on supporter 3 to appear changing, because lenz's law, adjusting ball 6 can receive a reverse action electromagnetic force to hinder its motion in adjusting hole 3-1 rotation, thereby make balancing weight 4 swing stopped fast, make the leveling time shorter;
3) the utility model can adjust the gravity center of the balancing weight 4 and the theodolite body 1 lower through the counterweight connecting rod 5, so that the deviation caused by the gravity center deviation of the theodolite is reduced;
4) the utility model discloses a M1L 1> M2L 2, wherein M1 is balancing weight 4 quality, L1 is the distance of balancing weight 4 focus to adjusting ball 6 center, M2 is theodolite body 1 quality, L2 is the distance of theodolite body 1 focus to adjusting ball 6 center, make the focus be located all the time under adjusting ball 6 center, make theodolite body 1 focus and adjusting ball 6 focus's line to vertical state stability forever;
5) the utility model adopts the conical shape as the balancing weight 4, and because the top of the cone is only provided with one point, whether the balancing weight 4 still vibrates can be easily judged by the relative movement of a reference object and the top of the cone;
6) the utility model can conveniently detect whether the theodolite body 1 is leveled through the level 7;
7) the utility model fixes the end of the rotating bolt to the surface of the adjusting ball 6 by rotating the screwing bolt 8 in the rotating screw hole, so that the position of the adjusting ball 6 is fixed, and the theodolite body 1 is prevented from being touched to change the position of the theodolite body 1 to be not horizontal in use;
8) the utility model discloses a fix connection rubber pad 8-1 at the bolt 8 end of screwing for the frictional force between the bolt 8 of screwing and the adjusting ball 6 increases, makes adjusting ball 6 fixed more steady.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (8)
1. A self-leveling theodolite, comprising:
a theodolite body (1);
the theodolite body (1) is connected to the upper part of the frame body (2);
it is characterized in that the frame body (2) comprises:
the theodolite body (1) is fixedly connected right above the adjusting ball (6);
the balancing weight (4) is fixedly connected under the adjusting ball (6), the integral gravity center of the balancing weight (4) and the theodolite body (1) is located on a connecting line of the sphere center of the adjusting ball (6) and the gravity center of the theodolite body (1), and the integral gravity center of the balancing weight (4) and the theodolite body (1) is located at the lower part of the sphere center of the adjusting ball (6);
the supporting body (3), be equipped with regulation hole (3-1) of intercommunication from top to bottom on the supporting body (3), the regulation hole (3-1) inner wall is the sphere with adjusting ball (6) assorted, and adjusting ball (6) rotate to be installed in regulation hole (3-1).
2. The self-leveling theodolite according to claim 1, wherein the adjusting ball (6) is a permanent magnet and the support body (3) is of metal.
3. The self-leveling theodolite of claim 1, further comprising:
the counterweight block (4) is fixedly connected with the adjusting ball (6) through the counterweight connecting rod (5).
4. The self-leveling theodolite according to claim 2, wherein M1 x L1> M2 x L2, wherein M1 is the weight of the weight (4), L1 is the distance from the center of gravity of the weight (4) to the center of the adjusting ball (6), M2 is the weight of the theodolite body (1), and L2 is the distance from the center of gravity of the theodolite body (1) to the center of the adjusting ball (6).
5. The automatic leveling theodolite as claimed in any one of claims 2 to 4, wherein the weight block (4) is of an inverted cone shape, and the center of the bottom of the inverted cone shape is fixedly connected with the weight connecting rod (5).
6. The self-leveling theodolite of any one of claims 1 to 4, further comprising:
spirit level (7), spirit level (7) fixed connection is on theodolite body (1), and the level of spirit level (7) is perpendicular with balancing weight (4) focus and theodolite focus's line.
7. The self-leveling theodolite of any one of claims 1 to 4, further comprising:
the screwing screw hole (3-2) is arranged at the side part of the support body (3), and the screwing screw hole (3-2) penetrates through the inner surface and the outer surface of the support body (3);
the screwing bolt (8), the screwing bolt (8) is matched with the screwing screw hole (3-2), the length of the screwing bolt (8) is larger than that of the screwing screw hole (3-2), and the screwing bolt (8) is in threaded connection with the screwing screw hole (3-2).
8. The auto leveling theodolite according to claim 7, wherein a rubber pad (8-1) is fixedly connected to the end of the tightening bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474120.9U CN213579297U (en) | 2020-10-30 | 2020-10-30 | Automatic leveling theodolite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474120.9U CN213579297U (en) | 2020-10-30 | 2020-10-30 | Automatic leveling theodolite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213579297U true CN213579297U (en) | 2021-06-29 |
Family
ID=76531559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022474120.9U Expired - Fee Related CN213579297U (en) | 2020-10-30 | 2020-10-30 | Automatic leveling theodolite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213579297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781576A (en) * | 2021-02-08 | 2021-05-11 | 中国电建集团贵州电力设计研究院有限公司 | Automatic vertical prism centering support for collimation prism |
| CN117072834A (en) * | 2023-10-18 | 2023-11-17 | 山东建筑大学设计集团有限公司 | Urban and rural planning is with high accuracy surveys device |
-
2020
- 2020-10-30 CN CN202022474120.9U patent/CN213579297U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781576A (en) * | 2021-02-08 | 2021-05-11 | 中国电建集团贵州电力设计研究院有限公司 | Automatic vertical prism centering support for collimation prism |
| CN117072834A (en) * | 2023-10-18 | 2023-11-17 | 山东建筑大学设计集团有限公司 | Urban and rural planning is with high accuracy surveys device |
| CN117072834B (en) * | 2023-10-18 | 2024-01-05 | 山东建筑大学设计集团有限公司 | Urban and rural planning is with high accuracy surveys device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 Termination date: 20211030 |