CN212840484U

CN212840484U - Self-balancing engineering survey tripod

Info

Publication number: CN212840484U
Application number: CN202021809558.1U
Authority: CN
Inventors: 党兴国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-03-30
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a tripod is measured to self-balancing engineering, including the triangular frame body, the top swing joint of triangular frame body has the butt joint support body, and the top fixed mounting who docks the support body has the regulation and control platform, the control chamber has been seted up to the inside of regulation and control platform, the piston hole has been seted up at the top of regulation and control platform, and piston hole and control chamber intercommunication, the positive fixed mounting of regulation and control platform has the welding seat, and the inside swing joint of welding seat has the actuating lever. This self-balancing engineering survey tripod, at the in-process that the measuring instrument reciprocated, balanced chi utensil and horizontal sight all reciprocated thereupon, the horizontal aiming line that sends as horizontal sight shows at balanced chi utensil, whether scale mark and the horizontal aiming line on the balanced chi utensil of user's observable are parallel, judge the balanced condition of tripod to subsequent measurement improves measuring accuracy nature, novel structure, and easy operation is swift.

Description

Self-balancing engineering survey tripod

Technical Field

The utility model relates to an engineering measuring equipment technical field specifically is a self-balancing engineering survey tripod.

Background

The optical theodolite is a main measuring instrument in civil engineering measurement, and usually adopts a tripod as a support, but the stretching amplitude of a tripod frame leg of the optical theodolite is difficult to be accurately controlled, and the problems of great sliding of the frame leg, displacement of a foot frame tip and the like are frequently caused by the telescopic frame leg, so that great inconvenience is brought to an operator.

In addition, when the traditional engineering measurement tripod is used for leveling operation, the frame leg braking screw needs to be loosened, the telescopic frame leg is pulled manually to change the height of the frame leg, so that the circular leveling bubble is centered, and the frame leg braking screw is screwed finally, but the method cannot accurately and quickly control the frame leg to stretch and achieve the leveling effect.

To this end, it is necessary to design a self-balancing engineering measuring tripod in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-balancing engineering survey tripod to solve traditional engineering survey tripod when the flattening is operated on the existing market that above-mentioned background art provided, need loosen soon a leg braking spiral, artificial pulling expansion bracket leg changes a leg height, makes circle level bubble placed in the middle, screws a leg braking spiral at last, but this kind of method can not accurate quick control frame leg flexible problem that reaches the effect of flattening.

In order to achieve the above object, the utility model provides a following technical scheme: a tripod for self-balancing engineering measurement comprises a tripod body, wherein the top of the tripod body is movably connected with a butt joint frame body, the top of the butt joint frame body is fixedly provided with a regulating and controlling table, a control cavity is formed inside the regulating and controlling table, the top of the regulating and controlling table is provided with a piston hole, the piston hole is communicated with the control cavity, the front of the regulating and controlling table is fixedly provided with a welding seat, the inside of the welding seat is movably connected with a driving rod, one end of the driving rod penetrates through the welding seat and the regulating and controlling table and extends to the inner cavity of the control cavity, the other end of the driving rod is fixedly connected with a handle, one end of the driving rod, which is positioned in the inner cavity of the control cavity, is fixedly connected with a first linkage column, the other end of the first linkage column is movably connected with a second linkage column through a positioning pin roller, the other end of the second linkage column is movably connected, the top of the top plate penetrates through the piston hole and is fixedly connected with a butt joint table, the top of the butt joint table is in threaded butt joint with a measuring instrument, a balance ruler is bonded on the surface of the butt joint table, and a horizontal sighting device is arranged on the surface of the measuring instrument.

Preferably, the number of the triangular frame bodies is three, the three triangular frame bodies are arranged in an annular mode, and height adjusting buttons are arranged inside the triangular frame bodies.

Preferably, the top wall of the inner cavity of the control cavity is fixedly provided with a positioning column, and the bottom end of the positioning column is fixedly connected with the bottom wall of the inner cavity of the control cavity.

Preferably, the lateral surface of the positioning column is connected with a cis-position pulley in a sliding manner, a locking block is fixedly connected to one side of the cis-position pulley, and one end, far away from the cis-position pulley, of the locking block is fixedly connected with the lateral surface of the lifting table.

Preferably, the locking block, the consequent pulley and the positioning column form a stabilizing mechanism, and the two stabilizing mechanisms are symmetrically distributed by taking the central axis of the lifting table as a symmetry axis.

Preferably, the balance rule and the horizontal sighting device are located on the same vertical plane, and the balance rule and the horizontal sighting device are not located on the same horizontal plane.

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

(1) this tripod is measured to self-balancing engineering, install measuring instrument at the top of butt joint platform, the flexible height of butt joint support body can be regulated and control to the regulating button, and put the butt joint support body, the rotatable handle of user, make the handle drive the actuating lever and rotate, the actuating lever drives first linkage post and is circular motion, thereby make first linkage post pass through the bottom that the locating pin roller drove the second linkage post and be elliptical motion, the second linkage post drives the lifting platform through the installation round pin roller and reciprocates, thereby make the roof drive measuring instrument reciprocate, not only make under the condition that the butt joint support body has been adjusted, survey the level condition of measuring instrument, and but secondary adjustment measuring height.

(2) This self-balancing engineering survey tripod, at the in-process that the measuring instrument reciprocated, balanced chi utensil and horizontal sight all reciprocated thereupon, the horizontal aiming line that sends as horizontal sight shows at balanced chi utensil, whether scale mark and the horizontal aiming line on the balanced chi utensil of user's observable are parallel, judge the balanced condition of tripod to subsequent measurement improves measuring accuracy nature, novel structure, and easy operation is swift.

Drawings

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

FIG. 2 is a front sectional view of the structure adjusting and controlling table of the present invention;

fig. 3 is a side sectional view of the structure adjusting and controlling table of the present invention.

In the figure: 1. a triangular frame body; 2. butting the frame bodies; 3. a measuring instrument; 4. a console; 5. a control chamber; 6. a piston bore; 7. a positioning column; 8. welding a base; 9. a drive rod; 10. a handle; 11. a first linkage column; 12. a locating pin roller; 13. a second linkage column; 14. mounting a pin roller; 15. a lifting table; 16. a top plate; 17. a docking station; 18. a locking block; 19. a cis-position pulley; 20. a balance scale; 21. a horizontal sight.

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 self-balancing engineering measurement tripod comprises a tripod body 1, wherein the top of the tripod body 1 is movably connected with a butt joint frame body 2, the top of the butt joint frame body 2 is fixedly provided with a regulating and controlling platform 4, the inside of the regulating and controlling platform 4 is provided with a control chamber 5, the top of the regulating and controlling platform 4 is provided with a piston hole 6, the piston hole 6 is communicated with the control chamber 5, the front of the regulating and controlling platform 4 is fixedly provided with a welding seat 8, the inside of the welding seat 8 is movably connected with a driving rod 9, one end of the driving rod 9 penetrates through the welding seat 8 and the regulating and controlling platform 4 and extends to the inner chamber of the control chamber 5, the other end of the driving rod 9 is fixedly connected with a handle 10, one end of the driving rod 9, which is positioned in the inner chamber of the control chamber 5, is fixedly connected with a first linkage column 11, the other end of the first linkage column 11 is movably connected with a second linkage column, and the top of the lifting table 15 is fixedly connected with a top plate 16, the top of the top plate 16 penetrates through the piston hole 6 and is fixedly connected with a butt joint table 17, the measuring instrument 3 is in butt joint with the top of the butt joint table 17 through threads, a balance ruler 20 is bonded on the surface of the butt joint table 17, and a horizontal sighting device 21 is arranged on the surface of the measuring instrument 3.

The quantity of the triangular frame body 1 is three, the three triangular frame bodies 1 are arranged in an annular mode, the height adjusting buttons are arranged inside the triangular frame bodies 1, and the height of the bases of the triangular frame bodies 1 can be adjusted through the height adjusting buttons.

The top wall of the inner cavity of the control cavity 5 is fixedly provided with a positioning column 7, and the bottom end of the positioning column 7 is fixedly connected with the bottom wall of the inner cavity of the control cavity 5.

The side sliding connection of reference column 7 has cis-position pulley 19, and one side fixedly connected with locking piece 18 of cis-position pulley 19, and the one end that cis-position pulley 19 was kept away from to locking piece 18 and the side fixed connection of lifting platform 15, and lifting platform 15 can drive locking piece 18 and remove at the in-process that removes, and locking piece 18 drives cis-position pulley 19 and slides on reference column 7, promotes the smoothness nature that lifting platform 15 removed.

The locking piece 18, the consequent pulley 19 and the positioning column 7 form a stabilizing mechanism, and the two stabilizing mechanisms are symmetrically distributed by taking the central axis of the lifting table 15 as a symmetry axis, so that the two sides of the lifting table 15 are more uniformly stressed, and the measuring instrument 3 is more stably lifted.

The balance ruler 20 and the horizontal sighting device 21 are located on the same vertical plane and are not located on the same horizontal plane, and therefore the balance condition of the tripod can be observed conveniently.

The working principle is as follows: when the self-balancing engineering tripod is used for measuring, a user firstly checks the integral condition of the measuring instrument 3 and the tripod to ensure normal use, the measuring instrument 3 is arranged at the top of the butt joint platform 17, the height adjusting button can adjust the telescopic height of the butt joint frame body 2, the butt joint frame body 2 is placed well, the user can rotate the handle 10 to enable the handle 10 to drive the driving rod 9 to rotate, the driving rod 9 drives the first linkage column 11 to do circular motion, so that the first linkage column 11 drives the bottom end of the second linkage column 13 to do elliptic motion through the positioning pin roller 12, the second linkage column 13 drives the lifting platform 15 to move up and down through the mounting pin roller 14, so that the top plate 16 drives the measuring instrument 3 to move up and down, the horizontal condition of the measuring instrument 3 is measured under the condition that the butt joint frame body 2 is adjusted, and the measuring height can be adjusted for the second time, in the process that the measuring instrument 3 moves up and down, the balance ruler 20 and the horizontal sighting device 21 both move up and down along with the balance ruler, when a horizontal aiming line sent by the horizontal sighting device 21 is displayed on the balance ruler 20, a user can observe whether a scale mark on the balance ruler 20 is parallel to the horizontal aiming line or not to judge the balance condition of the tripod, so that subsequent measurement is facilitated, the measurement accuracy is improved, the structure is novel, and the operation is simple and rapid. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a tripod is measured to self-balancing engineering, includes tripod body (1), its characterized in that: the top of the triangular frame body (1) is movably connected with a butt joint frame body (2), the top of the butt joint frame body (2) is fixedly provided with a regulating and controlling platform (4), a control chamber (5) is arranged inside the regulating and controlling platform (4), the top of the regulating and controlling platform (4) is provided with a piston hole (6), the piston hole (6) is communicated with the control chamber (5), the front of the regulating and controlling platform (4) is fixedly provided with a welding seat (8), the inside of the welding seat (8) is movably connected with a driving rod (9), one end of the driving rod (9) penetrates through the welding seat (8) and the regulating and controlling platform (4) and extends to the inner chamber of the control chamber (5), the other end of the driving rod (9) is fixedly connected with a first linkage column (11), the other end of the first linkage column (11) is movably connected with a second linkage column (13) through a positioning pin roller (12), the other end of second linkage post (13) has lifting platform (15) through installation round pin roller (14) swing joint, and the top fixed connection roof (16) of lifting platform (15), piston hole (6) and fixedly connected with butt joint platform (17) are worn out at the top of roof (16), the top screw thread of butt joint platform (17) is docked and is had measuring instrument (3), the surface bonding of butt joint platform (17) has balance chi utensil (20), the surface of measuring instrument (3) is equipped with horizontal sight (21).

2. A self-balancing engineering survey tripod according to claim 1, wherein: the number of the triangular frame bodies (1) is three, the three triangular frame bodies (1) are arranged in an annular mode, and height adjusting buttons are arranged inside the triangular frame bodies (1).

3. A self-balancing engineering survey tripod according to claim 1, wherein: the roof of control chamber (5) inner chamber fixed mounting has reference column (7), and the bottom of reference column (7) and the diapire fixed connection of control chamber (5) inner chamber.

4. A self-balancing engineering survey tripod according to claim 3, wherein: the side surface of the positioning column (7) is connected with a cis-position pulley (19) in a sliding mode, a locking block (18) is fixedly connected to one side of the cis-position pulley (19), and one end, far away from the cis-position pulley (19), of the locking block (18) is fixedly connected with the side surface of the lifting table (15).

5. A self-balancing engineering survey tripod according to claim 4, wherein: the locking block (18), the cis-position pulley (19) and the positioning column (7) form a stabilizing mechanism, and the two stabilizing mechanisms are symmetrically distributed by taking the central axis of the lifting table (15) as a symmetry axis.

6. A self-balancing engineering survey tripod according to claim 1, wherein: the balance ruler (20) and the horizontal sighting device (21) are located on the same vertical plane, and the balance ruler and the horizontal sighting device are not located on the same horizontal plane.