CN215257596U

CN215257596U - High-bearing diamond pull rod

Info

Publication number: CN215257596U
Application number: CN202120871982.7U
Authority: CN
Inventors: 赵学标
Original assignee: Jiaxing Zhaofeng Plastic Co ltd
Current assignee: Jiaxing Zhaofeng Plastic Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-21
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a high bearing rhombus pull rod, including base and rhombus mechanism, rhombus mechanism is installed to the base upper end, rhombus mechanism includes spacing groove, stopper, fixed block, curb plate, pivot A, cover piece, connecting rod, bottom block, spring A, pivot B, even board and spring B, the inside spacing groove that is equipped with of opening of the base left and right sides, the stopper is equipped with to the inside cunning of spacing inslot, stopper outer end spacing inslot fixed mounting has spring B. The bearing effect of the pull rod when the pull rod is stretched is greatly improved through the diamond-shaped mechanism, and the practicability of the pull rod is improved.

Description

High-bearing diamond pull rod

Technical Field

The utility model relates to a pull rod technical field, in particular to high bearing rhombus pull rod.

Background

The pull rod is often used as a load bearing device in a mechanical device, and is often required to bear heavy pull force during the operation of the machine.

Patent CN201220136586.0 discloses a special diamond pull rod of compound expansion joint, this pull rod has passed through panel, round bar and sphere gasket and has constituted the diamond pull rod together, and this diamond pull rod can move about, when the panel worked together with round bar and sphere gasket, can ensure that the expansion joint is not crushed by the dead weight to guarantee compound expansion joint bellows or circle area uniform deformation.

The pull rod has the following defects: the bearing effect of above-mentioned pull rod is limited and not good to the protection effect of pull rod body, leads to the damage of pull rod in the use easily.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a high load bearing diamond-shaped pull rod, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-bearing diamond pull rod comprises a base and a diamond mechanism, wherein the diamond mechanism is installed at the upper end of the base and comprises a limiting groove, a limiting block, a fixing block, a side plate, a rotating shaft A, a sleeve block, a connecting rod, a bottom block, a spring A, a rotating shaft B, a connecting plate and a spring B, the limiting groove is formed in the left side and the right side of the base, the limiting block is slidably installed in the limiting groove, the spring B is fixedly installed in the limiting groove at the outer end of the limiting block, the fixing block is fixedly installed on the outer wall of the upper end of the limiting block, the side plates are fixedly installed on the front side and the rear side of the outer wall of the upper end of the fixing block, the rotating shaft A is rotatably installed in the inner end of the side plate, the sleeve block is fixedly installed on the outer wall of the rotating shaft A, the connecting rod is fixedly installed on the upper end of the sleeve block, the rotating shaft B is fixedly connected with the connecting plate, the bottom block is fixedly installed on the left side and the right side of the outer wall of the upper end of the center of the base, the upper end of the bottom block is fixedly connected with a spring A.

Further, a handle is fixedly arranged on the outer wall of the upper end of the connecting plate; the pull rod can be pulled conveniently for subsequent operation.

Furthermore, the thickness of the limiting block is matched with that of the limiting groove; the process of pulling the pull rod is more stable and efficient.

Furthermore, the limiting block is fixedly connected with one end of the spring B, and the other end of the spring B is fixedly connected with the side wall of the limiting groove; the tension in the process of stretching the pull rod is buffered.

Furthermore, the bottom block is fixedly connected with one end of a spring A, and the other end of the spring A is fixedly connected with the lower side wall of the connecting rod; the pull force on the pull rod is directly buffered, and the bearing effect of the pull rod is improved in a phase-changing manner.

Compared with the prior art, the utility model discloses following beneficial effect has: when the machine pulls the handle upwards to drive the connecting plate to move upwards in the operation process, the connecting rod rotates downwards relative to the connecting plate through the rotating shafts B on the left side and the right side and the inner end lifts upwards simultaneously, the outer end of the connecting rod lifts upwards and rotates simultaneously through the rotating action of the rotating shaft A, the tension spring A is stretched and deformed to convert kinetic energy into elastic potential energy, the tension force is buffered, the effect of protecting the connecting rod is achieved, the outer end of the connecting rod pulls the sleeve block inwards simultaneously, the sleeve block inwards moves to drive the side plate to move inwards so as to drive the fixed block fixedly arranged at the lower end and the limiting block to vertically and stably slide towards the inner end in the limiting groove, the limiting block moves the tension spring B towards the inner end to convert the kinetic energy into the elastic potential energy again through the tensile deformation, the tension force is buffered, the double buffering greatly improves the protection effect on the connecting rod, and the tension bearing effect of the connecting rod is improved relatively, the connecting rods on the two sides form a semi-rhombus shape to disperse the pulling force on the two sides, so that the integral bearing effect of the pull rod is improved.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a high-load-bearing diamond-shaped pull rod of the present invention.

Fig. 2 is a schematic diagram of a partially enlarged structure a in fig. 1 of a high load-bearing diamond-shaped pull rod according to the present invention.

Fig. 3 is the utility model relates to a stopper local spatial structure schematic diagram of high bearing rhombus pull rod.

Fig. 4 is a schematic view of a partial three-dimensional structure of a rotating shaft a of a high-bearing diamond pull rod of the present invention.

In the figure: 1. a base; 2. a diamond-shaped mechanism; 21. a limiting groove; 22. a limiting block; 23. A fixed block; 24. a side plate; 25. a rotating shaft A; 26. sleeving blocks; 27. a connecting rod; 28. a bottom block; 29. a spring A; 210. a rotating shaft B; 211. connecting plates; 212. a spring B; 3. a handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a high-bearing diamond-shaped pull rod comprises a base 1 and a diamond-shaped mechanism 2, the diamond-shaped mechanism 2 is installed at the upper end of the base 1, the diamond-shaped mechanism 2 comprises a limiting groove 21, a limiting block 22, a fixing block 23, a side plate 24, a rotating shaft a25, a sleeve block 26, a connecting rod 27, a bottom block 28, a spring a29, a rotating shaft B210, a connecting plate 211 and a spring B212, the limiting groove 21 is installed inside the left side and the right side of the base 1, the limiting block 22 is slidably installed inside the limiting groove 21, the spring B212 is fixedly installed inside the limiting groove 21 at the outer end of the limiting block 22, the fixing block 23 is fixedly installed on the outer wall at the upper end of the limiting block 22, the side plate 24 is fixedly installed on the front side and the rear side of the outer wall at the upper end of the fixing block 23, the rotating shaft a25 is rotatably installed at the inner end of the side plate 24, the sleeve block 26 is fixedly installed on the outer wall of the rotating shaft a25, the connecting rod 27 is fixedly installed on the inner side of the upper end of the connecting rod 27, the rotating shaft B210 is installed on the inner side of the upper end of the connecting rod 27, pivot B210 outer wall fixedly connected with links board 211, the equal fixed mounting in base 1 center upper end outer wall left and right sides has bottom brick 28, bottom brick 28 upper end fixedly connected with spring A29.

Wherein, the outer wall of the upper end of the connecting plate 211 is fixedly provided with a handle 3; the pull rod can be pulled conveniently for subsequent operation.

Wherein, the thickness dimension of the limiting block 22 is matched with the thickness dimension of the limiting groove 21; the process of pulling the pull rod is more stable and efficient.

The limiting block 22 is fixedly connected with one end of a spring B212, and the other end of the spring B212 is fixedly connected with the side wall of the limiting groove 21; the tension in the process of stretching the pull rod is buffered.

Wherein, the bottom block 28 is fixedly connected with one end of a spring A29, and the other end of the spring A29 is fixedly connected with the lower side wall of the connecting rod 27; the pull force on the pull rod is directly buffered, and the bearing effect of the pull rod is improved in a phase-changing manner.

It should be noted that, the utility model relates to a high bearing diamond pull rod, when the machinery in the operation process upwards pulls the handle 3 to drive the connecting plate 211 to move upwards, the rotating shaft B210 on the left and right sides makes the connecting rod 27 rotate downwards relative to the connecting plate 211 and the inner end lifts upwards, and the outer end of the connecting rod 27 makes the whole inner end of the connecting rod 27 lift upwards and rotate simultaneously through the rotating action of the rotating shaft A25, the extension spring A29, the extension deformation of the spring 29 converts the kinetic energy into elastic potential energy, the pulling force is buffered, the effect of protecting the connecting rod 27 is achieved, the outer end of the connecting rod 27 simultaneously pulls the sleeve block 26 inwards, the sleeve block 26 moves inwards to drive the side plate 24 to move inwards so as to drive the fixed block 23 fixedly arranged at the lower end and the limit block 22 to slide vertically and stably towards the inner end in the limit groove 21, the limit block 22 moves the extension spring B212 to make the tensile deformation convert the kinetic energy into elastic potential energy again, the tension is buffered, the protection effect on the connecting rods 27 is greatly improved through double buffering, the tension bearing effect of the connecting rods 27 is improved through phase change, and the connecting rods 27 on the two sides form a half diamond shape to disperse tension on the two sides.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The high-bearing diamond pull rod comprises a base (1) and a diamond mechanism (2), and is characterized in that the diamond mechanism (2) is installed at the upper end of the base (1), the diamond mechanism (2) comprises a limiting groove (21), a limiting block (22), a fixing block (23), side plates (24), a rotating shaft A (25), a sleeve block (26), a connecting rod (27), a bottom block (28), a spring A (29), a rotating shaft B (210), a connecting plate (211) and a spring B (212), the limiting groove (21) is formed in the inner portion of the left side and the right side of the base (1), the limiting block (22) is arranged in the limiting groove (21) in a sliding manner, the spring B (212) is fixedly installed in the limiting groove (21) at the outer end of the limiting block (22), the fixing block (23) is fixedly installed on the outer wall at the upper end of the limiting block (22), and the side plates (24) are fixedly installed on the front side and the rear side of the outer wall at the upper end of the fixing block (23), the utility model discloses a rotary table, including curb plate (24), pivot A (25) are equipped with in the rotation of curb plate (24), pivot A (25) outer wall fixed mounting has a cover block (26), cover block (26) upper end fixed mounting has connecting rod (27), connecting rod (27) upper end inboard is changeed and is equipped with pivot B (210), pivot B (210) outer wall fixedly connected with links board (211), base (1) center upper end outer wall both sides fixed mounting has bottom block (28), bottom block (28) upper end fixedly connected with spring A (29).

2. The high load-bearing diamond tie of claim 1, wherein: the outer wall of the upper end of the connecting plate (211) is fixedly provided with a grip (3).

3. The high load-bearing diamond tie of claim 1, wherein: the thickness dimension of the limiting block (22) is matched with the thickness dimension of the limiting groove (21).

4. The high load-bearing diamond tie of claim 1, wherein: the limiting block (22) is fixedly connected with one end of the spring B (212), and the other end of the spring B (212) is fixedly connected with the side wall of the limiting groove (21).

5. The high load-bearing diamond tie of claim 1, wherein: the bottom block (28) is fixedly connected with one end of a spring A (29), and the other end of the spring A (29) is fixedly connected with the lower side wall of the connecting rod (27).