CN213299454U

CN213299454U - Theodolite rack

Info

Publication number: CN213299454U
Application number: CN202021426374.7U
Authority: CN
Inventors: 谭永生
Original assignee: Hangzhou Shanli Surveying And Mapping Geographic Information Co ltd
Current assignee: Hangzhou Shanli Surveying And Mapping Geographic Information Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-05-28
Anticipated expiration: 2030-07-20

Abstract

The utility model belongs to the technical field of supports, in particular to a theodolite rack, which comprises a mounting seat, wherein two drums are welded at the top of the mounting seat, a telescopic block is slidably installed at the top of each drum, a spring is welded at the bottom of each telescopic block, the bottom of each spring is welded with the inner wall of the bottom of each drum, a box body is welded at the top of each telescopic block, two-way threaded rods are rotatably installed on the inner walls of two sides of the box body, two threaded blocks are installed on each two-way threaded rod through threads, two first hinge blocks are welded at the top of the mounting seat, a first hinge rod is hinged at the top of each first hinge block, the top of each first hinge rod is hinged with the bottom of each threaded block, and a second hinge rod is hinged at the top of each threaded block, so that the theodolite rack has simple structure and convenient use, and realizes that, is suitable for people with different heights, and is more convenient to use.

Description

Theodolite rack

Technical Field

The utility model relates to the technical field of supports, especially, relate to a theodolite rack.

Background

The theodolite is a measuring instrument for measuring horizontal angles and vertical angles designed according to the angle measuring principle, and is divided into an optical theodolite and an electronic theodolite, and the electronic theodolite is the most commonly used instrument at present. The theodolite is a mechanical part of the telescope, which enables the telescope to point in different directions. The theodolite is provided with two mutually vertical rotating shafts so as to adjust the azimuth angle and the horizontal height of the telescope. The theodolite is an angle measuring instrument, which is provided with a telescope, a horizontal dial and a reading index, and a vertical dial and a reading index, and a triangular support is usually arranged at the bottom of the equipment to keep the equipment balanced.

However, in the prior art, the tripod can only keep balance, cannot adjust the height, cannot adapt to people with different heights, and is not convenient enough to use, so that the theodolite rack is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a theodolite rack.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a theodolite rack comprises a mounting seat, wherein two drums are welded at the top of the mounting seat, a telescopic block is slidably mounted at the top of each drum, a spring is welded at the bottom of each telescopic block, the bottoms of the springs and the bottom inner walls of the drums are welded together, a box body is welded at the top of each telescopic block, two-way threaded rods are rotatably mounted on the inner walls of the two sides of the box body, two threaded blocks are mounted on each two-way threaded rod through threads, two first hinged blocks are welded at the top of the mounting seat, first hinged rods are hinged at the tops of the first hinged rods, the tops of the first hinged rods and the bottoms of the threaded blocks are hinged together, a second hinged rod is hinged at the top of each threaded block, a second hinged block is hinged at the top of each second hinged rod, a base is welded at the top of the second hinged block, and a theodolite body is arranged at the top of the base, the bottom of the mounting seat is welded with three lifting lugs.

Preferably, a through hole is formed in the inner wall of the top of the box body, and the bottom of the second hinge rod penetrates through the through hole and extends into the box body and is hinged with the top of the thread block.

Preferably, the bottoms of the lifting lugs are hinged with supporting legs, and the three supporting legs are arranged in a triangular shape.

Preferably, the thread block is provided with a through hole, a thread is arranged in the through hole, and the bidirectional threaded rod is matched with the thread in the through hole.

Preferably, round holes are formed in the inner walls of the two sides of the box body, bearings are arranged in the round holes, the outer rings of the bearings and the inner walls of the round holes are welded together, and the inner rings of the bearings are fixedly sleeved on the bidirectional threaded rods.

Preferably, the top of cask has seted up the through-hole, and the through-hole inner wall is equipped with the sealing washer, flexible piece and sealing washer sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: when the height of the equipment is required to be adjusted, the two-way threaded rod is rotated, the two-way threaded rod drives the two thread blocks to be kept away from each other, the thread blocks drive the tops of the two first hinge rods to be kept away from each other, the thread blocks can drive the bottoms of the two second hinge rods to be kept away from each other, the bottoms of the two second hinge rods move, the tops of the two second hinge rods are fixed, the base can be lifted up, the tops of the two first hinge rods move, the box body can be driven to move up, the box body can drive the telescopic block, the telescopic block drives the spring, and the spring can play a limiting.

The utility model discloses simple structure, convenient to use realize equipment height-adjustable festival, applicable in the different crowds of height, it is more convenient to use.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

in the figure: 1. a mounting seat; 2. a barrel; 3. a telescopic block; 4. a spring; 5. a box body; 6. a bidirectional threaded rod; 7. a thread block; 8. a first hinge block; 9. a first hinge lever; 10. a second hinge lever; 11. a second hinge block; 12. a base; 13. a theodolite body; 14. lifting lugs; 15. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a theodolite rack comprises a mounting seat 1, wherein two drums 2 are welded at the top of the mounting seat 1, telescopic blocks 3 are slidably mounted at the top of the drums 2, springs 4 are welded at the bottoms of the telescopic blocks 3, the bottoms of the springs 4 are welded with the inner wall of the bottom of the drum 2, a box body 5 is welded at the top of the telescopic blocks 3, two-way threaded rods 6 are rotatably mounted on the inner walls of two sides of the box body 5, two threaded blocks 7 are mounted on the two-way threaded rods 6 through threads, two first hinge blocks 8 are welded at the top of the mounting seat 1, a first hinge rod 9 is hinged at the top of each first hinge rod 8, the top of each first hinge rod 9 is hinged with the bottom of each threaded block 7, a second hinge rod 10 is hinged at the top of each threaded block 7, a second hinge block 11 is hinged at the top of each second hinge rod 10, a base 12 is welded at the top of each second hinge block 11, and a theodolite, the bottom of the mounting seat 1 is welded with three lifting lugs 14;

the inner wall of the top of the box body 5 is provided with a through hole, the bottom of the second hinge rod 10 penetrates through the through hole and extends into the box body 5 and is hinged with the top of a thread block 7, the bottoms of the lifting lugs 14 are hinged with supporting legs 15, the three supporting legs 15 are arranged in a triangular shape, the thread block 7 is provided with a through hole, a thread is arranged in the through hole, a two-way threaded rod 6 is matched with the thread in the through hole, the inner walls of two sides of the box body 5 are respectively provided with a round hole, a bearing is arranged in the round hole, the outer ring of the bearing is welded with the inner wall of the round hole, the inner ring of the bearing is fixedly sleeved on the two-way threaded rod 6, the top of the barrel 2 is provided with a through hole, the inner wall of the through hole is provided with a sealing ring, the telescopic block 3 is in sliding connection, the bottom that the screw thread piece 7 can drive two second hinge bars 10 simultaneously keeps away from, and two second hinge bars 10 bottoms remove, and the top is fixed, can lift base 12 mutually, and two first hinge bars 9 tops remove, can drive box 5 and move on the other, and box 5 can drive flexible piece 3, and flexible piece 3 drives spring 4, and spring 4 can play spacing effect, the utility model discloses simple structure, convenient to use realize that equipment height-adjustable is applicable in the different crowds of height, and it is more convenient to use.

The working principle is as follows: when needing the adjusting device height, rotate two-way threaded rod 6, two-way threaded rod 6 drives two screw thread pieces 7 and keeps away from mutually, screw thread piece 7 drives the top of two first hinge bars 9 and keeps away from mutually, screw thread piece 7 can drive the bottom of two second hinge bars 10 simultaneously and keep away from mutually, two second hinge bars 10 bottoms remove, the top is fixed, can lift base 12 mutually, two first hinge bars 9 top remove, can drive box 5 and move on mutually, box 5 can drive flexible piece 3, flexible piece 3 drives spring 4, spring 4 can play spacing effect, the utility model discloses simple structure, convenient to use realizes that equipment height is adjustable, applicable in the different crowds of height, it is more convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a theodolite rack, includes mount pad (1), its characterized in that: the top fixed mounting of mount pad (1) has two casks (2), the top slidable mounting of cask (2) has flexible piece (3), the bottom welding of flexible piece (3) has spring (4), the bottom of spring (4) and the bottom inner wall welding of cask (2) are in the same place, the top welding of flexible piece (3) has box (5), rotate on the both sides inner wall of box (5) and install two-way threaded rod (6), install two screw thread pieces (7) through the screw thread on two-way threaded rod (6), the top welding of mount pad (1) has two first articulated pieces (8), the top of first articulated piece (8) articulates there is first articulated pole (9), the top of first articulated pole (9) and the bottom of screw thread piece (7) articulate together, the top of screw thread piece (7) articulates there is second articulated pole (10), the top of second articulated arm (10) articulates there is articulated piece (11) of second, two the top fixed mounting of the articulated piece of second (11) has base (12), the top of base (12) is equipped with theodolite body (13), the bottom welding of mount pad (1) has three lug (14).

2. A theodolite gantry according to claim 1, characterized in that: the through hole is formed in the inner wall of the top of the box body (5), and the bottom of the second hinge rod (10) penetrates through the through hole and extends into the box body (5) and is hinged with the top of the thread block (7).

3. A theodolite gantry according to claim 1, characterized in that: supporting legs (15) are hinged to the bottoms of the lifting lugs (14), and the three supporting legs (15) are arranged in a triangular mode.

4. A theodolite gantry according to claim 1, characterized in that: the screw block (7) is provided with a through hole, a screw thread is arranged in the through hole, and the bidirectional threaded rod (6) is matched with the screw thread in the through hole.

5. A theodolite gantry according to claim 1, characterized in that: round holes are formed in the inner walls of the two sides of the box body (5), bearings are arranged in the round holes, the outer rings of the bearings and the inner walls of the round holes are welded together, and the inner rings of the bearings are fixedly sleeved on the bidirectional threaded rods (6).

6. A theodolite gantry according to claim 1, characterized in that: the top of cask (2) has been seted up the through-hole, and the through-hole inner wall is equipped with the sealing washer, flexible piece (3) and sealing washer sliding connection.