CN218542298U

CN218542298U - Hydraulic support lifts by crane appurtenance with articulated round pin axle

Info

Publication number: CN218542298U
Application number: CN202223183367.0U
Authority: CN
Inventors: 于秀海; 魏国; 颜顺利; 孙鹏; 朱庆峰; 刘祥兵; 胡文帅
Original assignee: Yankuang Energy Group Co Ltd
Current assignee: Yankuang Energy Group Co Ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-02-28
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a mechanical equipment's technical field provides a hydraulic support lifts by crane appurtenance with articulated round pin axle, including the sleeve, it is used for placing articulated round pin axle, is provided with the limit structure who is used for fixed articulated round pin axle on the sleeve, and the sleeve corresponds limit structure and is provided with the spacing groove, and limit structure's both ends set up respectively on two sets of spacing grooves and can follow the spacing groove and slide. The utility model can be applied to the auxiliary lifting operation during the assembly and disassembly of the hinge pin shaft of the hydraulic support, does not need manual carrying or binding by using a lifting chain, improves the assembly or disassembly efficiency of the hydraulic support, and reduces the working difficulty; the utility model can adjust the position of the limit shaft on the limit groove according to the diameter of the hinge pin shaft, is suitable for the auxiliary operation when the hinge pin shafts with different specifications are lifted, and has wide application range; the utility model has the advantages of being simple in structure and convenient in operation, set up sleeve and limit structure, solved the difficult problem of control, easy slippage of articulated round pin axle focus, improved work efficiency.

Description

Hinge pin hoisting auxiliary tool for hydraulic support

Technical Field

The utility model relates to a mechanical equipment's technical field specifically is a hydraulic support lifts by crane appurtenance with articulated round pin axle.

Background

In the fully mechanized mining working face of the coal mine, when the hydraulic support is installed and removed, the hydraulic support needs to be assembled and disassembled so as to be installed or lifted. When the hydraulic support is assembled and disassembled, the hinged pin shaft of the hydraulic support needs frequent lifting operation, the traditional method adopts manual lifting or binding type lifting operation by using a lifting chain, and the problems of high labor intensity and low safety factor exist in manual lifting; the binding type hoisting operation of the hoisting chain has the problems that the gravity center of the hinge pin shaft is not easy to control and the hinge pin shaft is easy to slip, and the assembly and disassembly construction efficiency of the hydraulic support is seriously restricted. Therefore, improvement is desired in view of the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hydraulic support lifts by crane appurtenance with articulated round pin axle to solve artifical transport or use and lift by crane the problem that the chain binded, improve the efficiency of hydraulic support equipment or disintegration, reduce the work degree of difficulty.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hydraulic support lifts by crane appurtenance with articulated round pin axle, includes the sleeve, and it is used for placing articulated round pin axle, is provided with the limit structure who is used for fixed articulated round pin axle on the sleeve, and the sleeve corresponds limit structure and is provided with the spacing groove, and the spacing groove is equipped with two sets ofly at least, and limit structure's both ends set up respectively in two sets of on the spacing groove and can follow the spacing groove and slide.

Furthermore, two sets of spacing grooves transversely set up on telescopic section of thick bamboo wall, and limit structure transversely sets up on the spacing groove.

Further, limit structure includes spacing axle and sets up in spacing epaxial ring, and the ring axial sets up in the both sides of spacing axle, and the sleeve outer wall is stretched out and is fixed through the ring at the both ends of spacing axle.

Furthermore, a clamping groove is formed in the limiting shaft and is formed in the middle of the limiting shaft.

Further, the sleeve comprises a first semicircular ring and a second semicircular ring, and the first semicircular ring and the second semicircular ring are connected in a matched mode through a connecting piece.

Furthermore, a first hinge portion is arranged on the first semicircular ring, a second hinge portion is arranged on the second semicircular ring corresponding to the first hinge portion, and the first hinge portion is matched with the second hinge portion and connected with the second hinge portion through a connecting piece.

Furthermore, the connecting piece is set as a shaft, and the shaft respectively passes through the first hinge part and the second hinge part to realize the matching connection of the first semicircular ring and the second semicircular ring.

Furthermore, a lifting ring is further arranged on the sleeve, and the lifting ring is arranged on the outer wall of the first semi-circular ring.

Owing to adopted above technical scheme, the beneficial technological effect of the utility model is that:

1. the utility model can be applied to the auxiliary lifting operation during the assembly and disassembly of the hinge pin shaft of the hydraulic support, does not need manual carrying or binding by using a lifting chain, improves the assembly or disassembly efficiency of the hydraulic support, and reduces the working difficulty;

2. the utility model can adjust the position of the limit shaft on the limit groove according to the diameter of the hinge pin shaft, is suitable for the auxiliary operation when the hinge pin shafts with different specifications are lifted, and has wide application range;

3. the utility model has the advantages of being simple in structure and convenient in operation, set up sleeve and limit structure, solved the difficult problem of control, easy slippage of articulated round pin axle focus, improved work efficiency.

Drawings

Fig. 1 is a schematic structural view of an auxiliary lifting tool for a hinge pin shaft for a hydraulic support according to the present invention;

fig. 2 is an exploded view of the auxiliary lifting tool for the hinge pin shaft of the hydraulic bracket of the present invention;

fig. 3 is the utility model discloses a hydraulic support lifts by crane appurtenance with articulated round pin axle's front view.

Description of reference numerals:

1. a sleeve, 2, a limit structure, 3, a shaft,

11. a first semicircular ring, 12, a second semicircular ring,

111. a limit groove 112, a lifting ring 113, a first hinge part,

121. a second hinge part which is arranged at the second side of the main body,

21. the limiting shaft 22, the circular ring 23, the mounting hole 24 and the clamping groove.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:

it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.

In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.

Embodiment 1, combine fig. 1 to 3, this embodiment provides a hydraulic support lifts by crane appurtenance with hinge pin axle, including sleeve 1, it is used for placing hinge pin axle, is provided with limit structure 2 that is used for fixed hinge pin axle on the sleeve 1, and sleeve 1 corresponds limit structure 2 and is provided with spacing groove 111, and spacing groove 111 is equipped with two sets at least, and limit structure 2's both ends set up respectively on two sets of spacing grooves 111 and can follow spacing groove 111 and slide. Through placing articulated round pin axle in sleeve 1, rethread limit structure 2 is fixed articulated round pin axle's center, makes it can be applicable to the equipment of hydraulic support articulated round pin axle, the supplementary operation of lifting by crane when disintegrating, need not artifical transport or use and lifts by crane the chain and bind, improves the efficiency of hydraulic support equipment or disintegration, reduces the work degree of difficulty.

Specifically, two sets of limiting grooves 111 are transversely arranged on the wall of the sleeve 1, and the limiting structure 2 is transversely arranged on the limiting grooves 111. Limiting groove 111 is seted up in sleeve 1's upper end, and limit structure 2's both ends are placed on limiting groove 111 and can be followed limiting groove 111 and slide, can adjust the position of limit structure 2 on limiting groove 111 according to the diameter of articulated round pin axle, and applicable in the articulated round pin axle of multiple specification lifts by crane the auxiliary operation.

The sleeve 1 comprises a first semicircular ring 11 and a second semicircular ring 12, and the first semicircular ring 11 and the second semicircular ring 12 are connected in a matched mode through a connecting piece. The corresponding ends of the first semicircular ring 11 and the second semicircular ring 12 after being spliced are fixed through the connecting piece, so that the first semicircular ring 11 and the second semicircular ring 12 are spliced to form an annular structure for placing the hinge pin shaft, the sleeve 1 is simple to install, and the hoisting efficiency of the hinge pin shaft is improved.

As another specific example, the first semicircular ring 11 is provided with a first hinge portion 113, the second semicircular ring 12 is provided with a second hinge portion 121 corresponding to the first hinge portion 113, and the first hinge portion 113 and the second hinge portion 121 are matched and connected through a connecting member. The first hinge part 113 and the second hinge part 121 are both of tubular structures with the same diameter and hollow interiors, one first hinge part 113 is arranged at the middle of the first semicircular ring 11, two second hinge parts 121 are arranged at two ends of the second semicircular ring 12, when the hinge is installed, the first hinge part 113 and the second hinge part 121 at two ends of the first hinge part 113 are coaxial, and the first semicircular ring 11 and the second semicircular ring 12 are connected in a matched mode through a connecting piece penetrating through the interiors of the first hinge part 113 and the second hinge part 121.

Preferably, the connecting member is provided as a shaft 3, and the shaft 3 passes through the first hinge portion 113 and the second hinge portion 121 to realize the matching connection of the first semicircular ring 11 and the second semicircular ring 12. The length of the shaft 3 is set to be the same as the width of the sleeve 1, and when the shaft 3 needs to be detached, the end portion of the shaft 3 is pushed out of the second hinge portion 121 by external pushing force, and then the shaft 3 can be taken out by holding the end portion.

In order to facilitate external equipment to lift the sleeve 1 and the hinge pin shaft in the sleeve 1, a lifting ring 112 is further arranged on the sleeve 1, and the lifting ring 112 is arranged on the outer wall of the first semi-circular ring 11.

Specifically, limit structure 2 includes spacing axle 21 and sets up ring 22 on spacing axle 21, and ring 22 axial sets up in the both sides of spacing axle 21, and the both ends of spacing axle 21 stretch out sleeve 1 outer wall and fix through ring 22. The circular rings 22 are disposed on both sides of the limiting shaft 21, and serve to prevent the limiting shaft 21 from coming out of the limiting groove 111.

As another specific embodiment, the limiting shaft 21 is provided with a locking groove 24, and the locking groove 24 is disposed at a middle position of the limiting shaft 21. During installation, the bottom of the hinged pin shaft is placed on the second semicircular ring 12, the center of the hinged pin shaft is fixed through the limiting structure 2, and the clamping groove 24 is clamped with the outer circle of the hinged pin shaft during fixing to achieve the purpose of fixing the hinged pin shaft.

The limiting shaft 21 is further provided with a mounting hole 23, and the mounting hole 23 is used for mounting a laser sensor, so that the hoisting position of the hinged pin shaft can be conveniently positioned.

The utility model discloses a theory of operation is, the articulated pin axle that at first will lift by crane is placed on second semicircle ring 12, then with the butt joint of first articulated portion 113 and second articulated portion 121, it is fixed to insert axle 3, the draw-in groove 24 and the articulated pin axle block of spacing axle 21, it is spacing with the articulated pin axle, prevent the articulated pin axle drunkenness, the laser sensor who sets up on the spacing axle 21, use laser sensor articulated pin axle to lift by crane the height, the articulated pin axle installation location of being convenient for, this equipment need not artifical transport or uses to lift by crane the chain and bindes, the efficiency of hydraulic support equipment or disintegration is improved, reduce the work degree of difficulty.

Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not limited to the specific embodiments, but is intended to be limited only by the scope of the appended claims.

Claims

1. The utility model provides a hydraulic support lifts by crane appurtenance with articulated round pin axle, its characterized in that includes sleeve (1), and it is used for placing articulated round pin axle, be provided with limit structure (2) that are used for fixed articulated round pin axle on sleeve (1), sleeve (1) corresponds limit structure (2) and is provided with spacing groove (111), spacing groove (111) are equipped with two sets ofly at least, the both ends of limit structure (2) set up respectively in two sets of on spacing groove (111) and can follow spacing groove (111) and slide.

2. The auxiliary lifting tool for the hinged pin shaft of the hydraulic support according to claim 1, wherein two sets of the limiting grooves (111) are transversely arranged on the wall of the sleeve (1), and the limiting structure (2) is transversely arranged on the limiting grooves (111).

3. The hydraulic support hinging pin shaft hoisting auxiliary tool is characterized in that the limiting structure (2) comprises a limiting shaft (21) and a circular ring (22) arranged on the limiting shaft (21), the circular ring (22) is axially arranged at two sides of the limiting shaft (21), and two ends of the limiting shaft (21) extend out of the outer wall of the sleeve (1) and are fixed through the circular ring (22).

4. The auxiliary lifting tool for the hinged pin shaft of the hydraulic support according to claim 3, wherein a clamping groove (24) is formed in the limiting shaft (21), and the clamping groove (24) is formed in the middle of the limiting shaft (21).

5. The hinge pin hoisting auxiliary tool for the hydraulic support according to claim 1, wherein the sleeve (1) comprises a first semicircular ring (11) and a second semicircular ring (12), and the first semicircular ring (11) and the second semicircular ring (12) are connected in a matching manner through a connecting piece.

6. The hinge pin hoisting auxiliary tool for the hydraulic support according to claim 5, wherein the first semi-circular ring (11) is provided with a first hinge portion (113), the second semi-circular ring (12) is provided with a second hinge portion (121) corresponding to the first hinge portion (113), and the first hinge portion (113) and the second hinge portion (121) are matched and connected through a connecting piece.

7. The auxiliary lifting tool for the hinge pin shaft of the hydraulic support according to claim 6, wherein the connecting member is provided as a shaft (3), and the shaft (3) respectively passes through the first hinge portion (113) and the second hinge portion (121) to realize the matching connection of the first semicircular ring (11) and the second semicircular ring (12).

8. The auxiliary lifting tool for the hinge pin shaft of the hydraulic support according to claim 5, wherein a lifting ring (112) is further arranged on the sleeve (1), and the lifting ring (112) is arranged on the outer wall of the first semi-circular ring (11).