CN212691373U

CN212691373U - Engineering survey tripod

Info

Publication number: CN212691373U
Application number: CN202021390161.3U
Authority: CN
Inventors: 姜遍地; 孔磊; 周辛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-12
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses an engineering survey tripod, including placing the platform, the bottom fixed mounting who places the platform has a well section of thick bamboo, the outside of a well section of thick bamboo is rotated through the axis of rotation and is connected with the supporting legs, install on the well section of thick bamboo and can prevent that tripod from propping up the reinforcement assembly that takes place the shrink and empty the accident when using, the utility model discloses a set up positive and negative motor, threaded rod, movable block and anchor strut, it is rotatory to drive the threaded rod through positive and negative motor, and the threaded rod drives the movable block downwards or rebound, drives the anchor strut through the movable block and removes, has realized the support and the shrink to three supporting legs simultaneously to can prevent effectively that tripod from taking place the shrink and empting the accident when using, still overcome the defect that the tripod is highly not convenient for to adjust.

Description

Engineering survey tripod

Technical Field

The utility model relates to an engineering survey technical field specifically is an engineering survey tripod.

Background

Engineering survey generally refers to a general term of various measurement theories, methods and technologies applied in the survey design, construction and management stages of engineering construction, and technicians usually use a tripod to erect precision instruments such as a theodolite, a level or a total station during the engineering survey.

At present, the structure of the current engineering survey tripod on the market is relatively simpler, and most tripods do not all set up reinforcing apparatus, but, in the in-service use process, easy emergence shrink and the accident of empting after the tripod struts, and then lead to the measuring instrument on the tripod to place and be stable inadequately, for this reason, we propose an engineering survey tripod.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can conveniently consolidate the tripod and make its engineering measurement tripod that stabilizes more when using to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering survey tripod, is including placing the platform, the bottom fixed mounting who places the platform has a well section of thick bamboo, the outside of a well section of thick bamboo is rotated through the axis of rotation and is connected with the supporting legs, install on the well section of thick bamboo and can prevent that tripod from propping up the reinforcement subassembly that takes place the shrink and empty the accident when using.

Preferably, consolidate the subassembly and include positive and negative motor, positive and negative motor is installed on the inside mounting panel of well section of thick bamboo, shaft coupling fixedly connected with threaded rod is passed through to the output of positive and negative motor, the threaded rod passes the bottom of well section of thick bamboo and extends to the outside of well section of thick bamboo, the movable block has been cup jointed to the screw thread on the threaded rod, it is connected with the anchor strut to rotate through the axis of rotation on the lateral wall of movable block, the other end and the supporting legs of anchor strut are close to well section of thick bamboo one side and rotate with the axle bed and be connected, the bottom fixed mounting of threaded rod has the limiting plate, not only can effectively avoid the tripod to easily take place the shrink when using and empty the.

Preferably, the supporting legs with the reinforcing bar is provided with three respectively, and adjacent two supporting legs and adjacent two angle between the reinforcing bar all sets up to 120 degrees, utilizes triangle-shaped structure principle for the tripod is more firm.

Preferably, the bottom of each supporting leg is sleeved with a blade, the side wall of the upper end of each blade is provided with a positioning hole, the blade passes through the positioning hole through a fastening bolt and is detachably connected with the supporting leg, a pedal is fixedly mounted on one side, far away from the middle cylinder, of each blade, and the top of each pedal is provided with anti-skid lines, so that the three-foot can adapt to terrains with different conditions, and the application range is expanded.

Preferably, the storage battery placing cavity is formed in the middle barrel, so that the positive and negative motors are provided with sufficient power supplies, and the normal use of the tripod is guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up positive and negative motor, threaded rod, movable block and anchor strut, it is rotatory to drive the threaded rod through positive and negative motor, and the threaded rod drives the movable block downward or rebound, drives the anchor strut through the movable block and removes, has realized the support or the shrink to three supporting legs simultaneously to can prevent effectively that the tripod from taking place the shrink and empting the accident when using, still overcome the defect that the tripod is highly not convenient for to adjust.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the overall shape of the present invention showing another angle structure;

fig. 3 is a partial cross-sectional view of the present invention.

In the figure: 1-placing a table; 2-a middle cylinder; 3-supporting the feet; 4-a reinforcement component; 5-positive and negative motors; 6-a threaded rod; 7-a movable block; 8-reinforcing rods; 9-shaft seat; 10-a limiting plate; 11-a blade leg; 12-a fastening bolt; 13-a foot pedal; 14-non-slip pattern; 15-storage battery placing cavity.

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 engineering surveying tripod comprises a placing table 1 for placing a surveying instrument, a middle cylinder 2 is fixedly installed at the bottom of the placing table 1, supporting legs 3 are rotatably connected to the outside of the middle cylinder 2 through a rotating shaft, and a reinforcing assembly 4 capable of preventing the tripod from shrinking and toppling during use is installed on the middle cylinder 2.

Wherein the reinforcing component 4 comprises a positive and negative motor 5, the positive and negative motor 5 is arranged on a mounting plate inside the middle cylinder 2, the output end of the positive and negative motor 5 is fixedly connected with a threaded rod 6 through a coupler, the threaded rod 6 penetrates through the bottom of the middle barrel 2 and extends to the outside of the middle barrel 2, the threaded rod 6 is sleeved with a movable block 7 through threads, the movable block 7 is arranged outside the middle barrel 2, the side wall of the movable block 7 is rotationally connected with a reinforcing rod 8 through a rotating shaft, the other end of the reinforcing rod 8 is rotationally connected with the shaft seat 9 with one side of the supporting leg 3 close to the middle cylinder 2, the bottom fixed mounting of threaded rod 6 has a limiting plate 10 that is used for restricting the movable block 7 orbit, not only can effectively avoid the tripod to easily take place the shrink when using and empty the accident, has still overcome the high defect of being not convenient for adjust of tripod.

Wherein, supporting legs 3 with reinforcing bar 8 is provided with three respectively, adjacent two supporting legs 3 and adjacent two angle between reinforcing bar 8 all sets up to 120 degrees, utilizes triangle-shaped structure principle for the tripod is more firm in the use.

The bottom of each supporting leg 3 is sleeved with a blade 11, the side wall of the upper end of each blade 11 is provided with a positioning hole, each blade 11 penetrates through the positioning hole through a fastening bolt 12 to be detachably connected with the supporting leg 3, a pedal 13 is fixedly mounted on one side, far away from the middle barrel 2, of each blade 11, and the top of each pedal 13 is provided with anti-skid grains 14, so that the three-leg can adapt to terrains with different conditions, and the application range is expanded.

In addition, the storage battery placing cavity 15 is arranged inside the middle barrel 2, so that the positive and negative motors 5 are ensured to have sufficient power supplies, and the normal use of the tripod is ensured.

The working principle is as follows: when using, at first, start positive and negative motor 5, it is rotatory to drive threaded rod 6 through positive and negative motor 5, drive the 7 downstream of movable block through threaded rod 6, it removes to drive anchor strut 8 through movable block 7, then, when supporting legs 3 extends to actual required height, close positive and negative motor 5, then 7 stop motion of movable block, meanwhile, anchor strut 8 also stops moving, it is connected to an organic whole with well section of thick bamboo 2 and supporting legs 3 through anchor strut 8, utilize the triangle-shaped principle, can effectively increase the steadiness of tripod, thereby can effectively prevent the tripod in the use, take place to shrink and empty the accident.

In this scheme, positive and negative motor 5 adopts Y80M2-2 model, and motor operation circuit is the positive and negative control program of conventional motor, and the circuit operation is current conventional circuit, the utility model discloses circuit and control that relate to are prior art, do not carry out too much repetitious description here.

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. An engineering survey tripod, including placing platform (1), its characterized in that: the bottom fixed mounting who places platform (1) has well section of thick bamboo (2), the outside of well section of thick bamboo (2) is connected with supporting legs (3) through the axis of rotation, install on well section of thick bamboo (2) and can prevent that the tripod from taking place the shrink and toppling over reinforcement assembly (4) of accident when using.

2. An engineering survey tripod according to claim 1, wherein: consolidate subassembly (4) including positive and negative motor (5), install on the inside mounting panel of well section of thick bamboo (2) positive and negative motor (5), shaft coupling fixedly connected with threaded rod (6) is passed through to the output of positive and negative motor (5), threaded rod (6) are passed the bottom of well section of thick bamboo (2) and are extended to the outside of well section of thick bamboo (2), movable block (7) have been cup jointed to threaded rod (6) upper thread, it is connected with anchor strut (8) to rotate through the axis of rotation on the lateral wall of movable block (7), the other end and supporting legs (3) of anchor strut (8) are close to well section of thick bamboo (2) one side and are rotated with axle bed (9) and be connected, the bottom fixed mounting of threaded rod (6) has limiting plate (10).

3. An engineering survey tripod according to claim 2, wherein: the supporting legs (3) and the reinforcing rods (8) are respectively provided with three, and the angles between two adjacent supporting legs (3) and two adjacent reinforcing rods (8) are all set to be 120 degrees.

4. An engineering survey tripod according to claim 3, wherein: the bottom of each supporting leg (3) is sleeved with a blade (11), the side wall of the upper end of each blade (11) is provided with a positioning hole, each blade (11) penetrates through the positioning hole through a fastening bolt (12) to be detachably connected with the supporting leg (3), one side, far away from the middle barrel (2), of each blade (11) is fixedly provided with a pedal (13), and the top of each pedal (13) is provided with anti-skid grains (14).

5. An engineering survey tripod according to claim 4, wherein: and a storage battery placing cavity (15) is arranged in the middle barrel (2).