CN216115969U

CN216115969U - Fast leveling theodolite

Info

Publication number: CN216115969U
Application number: CN202121856571.7U
Authority: CN
Inventors: 吴千丰; 郑开明; 丁磊; 刘帅; 张齐; 姜杰
Original assignee: Suqian Electric Power Design Institute Co ltd
Current assignee: Suqian Electric Power Design Institute Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-22
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a fast leveling theodolite, which comprises a theodolite body, a support plate and a bottom plate, wherein the theodolite body is arranged at the top of the support plate, the bottom plate is arranged below the support plate, four support assemblies for supporting the support plate are arranged on the bottom plate, two first sliding grooves are correspondingly arranged between the support assemblies positioned at the left side and the right side of the bottom plate and at the top of one side of the bottom plate, two second sliding grooves are correspondingly arranged between the support assemblies positioned at the front end and the rear end of the bottom plate and at the top of the other side of the bottom plate, one-way screw rods with one ends extending to the outer side of the bottom plate are respectively and rotatably arranged in the first sliding grooves and the second sliding grooves, support rods with one ends hinged with screw seats and the other ends extending upwards towards the bottom of the other side of the support plate are respectively arranged on the screw seats of the one-way screw rods positioned at the same side of the bottom plate, and the other ends of the support rods are also hinged with the bottom of the support plate. The utility model has simple structure, convenient operation and low cost.

Description

Fast leveling theodolite

Technical Field

The utility model relates to a fast leveling theodolite, and belongs to the field of electric power construction measuring devices.

Background

Theodolite is a measuring instrument designed according to the principle of goniometry for measuring horizontal and vertical angles, and is divided into two types, optical theodolite and electronic theodolite, the most common being electronic theodolite. However, when the existing theodolite is used for measurement, whether the position of the theodolite is placed and set to be horizontal or not has great influence on the measurement accuracy, and the leveling of the existing theodolite is troublesome, so that a worker needs to spend more time for adjusting.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the rapid leveling theodolite which is simple in structure, convenient to operate, low in cost and capable of effectively leveling the theodolite.

The technical scheme adopted by the utility model is as follows:

a theodolite capable of quickly leveling comprises a theodolite body, a support plate and a bottom plate, wherein the theodolite body is arranged at the top of the support plate, the bottom plate is arranged below the support plate and is provided with four support components, the top ends of the four support components are respectively movably connected with the bottoms of four corners of the support plate, two sliding chutes I are correspondingly arranged between the support components positioned at the left side and the right side of the bottom plate and positioned at the top of one side of the bottom plate, two sliding chutes II are correspondingly arranged between the support components positioned at the front end and the rear end of the bottom plate and positioned at the top of the other side of the bottom plate, one-way screw rods with one ends extending to the outer side of the bottom plate are respectively arranged in the sliding chutes I and the sliding chutes II in a rotating mode, screw seats of the one-way screw rods are respectively attached to the inner walls of the grooves of the corresponding sliding chutes I and the sliding chutes II and are respectively arranged in a sliding mode, and support rods with one ends hinged with the screw seats of the one-way screw rods and the other ends extending upwards towards the bottom of the other side of the support plate in an inclined mode are arranged on the screw seats of the same side of the bottom plate, the other end of the supporting rod is also hinged with the bottom of the supporting plate.

Preferably, the supporting component comprises a telescopic rod, a ball body and a limiting seat, the bottom end of the telescopic rod is fixedly connected with the bottom plate, the limiting seat is arranged at the bottom of the supporting plate, a limiting groove is formed in the limiting seat, and the ball body is rotatably arranged in the limiting groove and fixedly connected with the top end of the telescopic rod.

Further preferably, a hand wheel is arranged at the end part of the one-way screw rod positioned outside the bottom plate.

Further preferably, a calibration cone is further hung at the bottom center of the support plate.

Further preferably, the length and width of the bottom plate are both greater than the length and width of the support plate.

Further preferably, a plurality of threaded holes are further formed in the bottom center of the surrounding bottom plate.

The utility model has the beneficial effects that:

the support plate is adjusted by adjusting the four one-way screw rods respectively to drive the corresponding support rods so as to meet the levelness of the theodolite body, the structure is simple, the operation is convenient, the cost is low, and the leveling of the theodolite can be effectively carried out.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view at the base plate;

the main reference numerals in the figures have the following meanings:

1. theodolite body, 2, extension board, 3, bottom plate, 4, supporting component, 5, spout one, 6, spout two, 7, one-way lead screw, 8, bracing piece, 9, telescopic link, 10, spheroid, 11, spacing seat, 12, hand wheel, 13, check-up awl, 14, screw hole.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-2: the embodiment is a fast leveling theodolite, including theodolite body 1, extension board 2 and bottom plate 3, theodolite body 1 sets up the top at extension board 2, bottom plate 3 sets up the below at extension board 2 and is provided with four tops respectively with extension board 2 four corners bottom swing joint's supporting component 4 on bottom plate 3, it is provided with two spout one 5 to lie in 3 wherein one side tops of bottom plate and correspond between the supporting component 4 that lie in 3 left and right sides of bottom plate, it is provided with two spout two 6 to lie in 3 opposite side tops of bottom plate and correspond between the supporting component 4 that lie in 3 front and back ends of bottom plate, spout one 4, all rotate in the spout two 6 and be provided with one-way lead screw 7 that wherein one end extends to the bottom plate 3 outside, the screw seat of one-way lead screw 7 respectively with corresponding spout one 4, the notch inner wall laminating of spout two 6 and relative slip setting, it is connected with the screw seat is articulated and the other end slope to all to be provided with the screw seat on the screw seat of one-way lead screw 7 that lie in one side of bottom plate 3 And the other end of the supporting rod 8 is also hinged with the bottom of the supporting plate 2.

Referring to fig. 1, the supporting component 4 includes a telescopic rod 9, a ball 10 and a limiting seat 11, the bottom end of the telescopic rod 9 is fixedly connected with the bottom plate 3, the limiting seat 11 is arranged at the bottom of the supporting plate 2, a limiting groove is formed in the limiting seat 11, and the ball 10 is rotatably installed in the limiting groove and fixedly connected with the top end of the telescopic rod 9.

Referring to fig. 1, a hand wheel 12 is arranged at the end of the one-way screw 7 positioned outside the bottom plate 3.

Referring to fig. 1, a calibration cone 13 is hung at the bottom center of the support plate 2.

In this embodiment, the length and width of the base plate 3 are both greater than the length and width of the strip 2.

Referring to fig. 1, a plurality of threaded holes 14 are further formed around the bottom center of the base plate 3, so that the base plate 3 can be fixed to the tripod when necessary.

The hand wheel 12 which rotates the end part of the unidirectional screw rod 7 drives the unidirectional screw rod 7 to rotate, so that a screw seat on the unidirectional screw rod 7 can drive a corresponding support plate 8 to adjust the levelness of the support plate 2 according to actual requirements, and the levelness of the theodolite body 1 can be ensured by taking the check cone 13 as a reference.

The above description is only a preferred embodiment of the present patent, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the inventive concept, and these modifications and decorations should also be regarded as the protection scope of the present patent.

Claims

1. A fast leveling theodolite is characterized in that: including theodolite body (1), extension board (2) and bottom plate (3), theodolite body (1) sets up the top at extension board (2), bottom plate (3) set up in the below of extension board (2) and be provided with on bottom plate (3) four tops respectively with extension board (2) four corners bottom swing joint's supporting component (4), be located between supporting component (4) of bottom plate (3) the left and right sides and be located bottom plate (3) wherein one side top correspondence be provided with two spout (5), be located between supporting component (4) of bottom plate (3) front and back end and be located bottom plate (3) opposite side top correspondence and be provided with two spout two (6), all rotate in spout one (5), spout two (6) and be provided with one-way lead screw (7) that wherein one end extends to bottom plate (3) outside, the screw seat of one-way lead screw (7) respectively with corresponding spout one (5), The inner walls of the notches of the second sliding grooves (6) are attached and arranged in a relative sliding mode, a supporting rod (8) is arranged on a screw seat of a one-way screw rod (7) located on the same side of the bottom plate (3), one end of the supporting rod is hinged to the screw seat, the other end of the supporting rod extends upwards towards the bottom of the other side of the supporting plate (2) in an inclined mode, and the other end of the supporting rod (8) is hinged to the bottom of the supporting plate (2).

2. The fast leveling theodolite according to claim 1, wherein the supporting component (4) comprises a telescopic rod (9), a ball body (10) and a limiting seat (11), the bottom end of the telescopic rod (9) is fixedly connected with the bottom plate (3), the limiting seat (11) is arranged at the bottom of the support plate (2), a limiting groove is formed in the limiting seat (11), and the ball body (10) is rotatably installed in the limiting groove and fixedly connected with the top end of the telescopic rod (9).

3. A fast leveling theodolite according to claim 1, characterised in that a hand wheel (12) is arranged at the end of the unidirectional screw (7) located outside the bottom plate (3).

4. A fast leveling theodolite according to claim 1, characterised in that a checking cone (13) is also suspended in the centre of the bottom of the support plate (2).

5. A fast leveling theodolite according to claim 1, characterized in that the base plate (3) has a length and a width which are both greater than the length and the width of the support plate (2).

6. A fast leveling theodolite according to claim 1, characterised in that a number of threaded holes (14) are provided around the bottom centre of the base plate (3).