CN216657754U

CN216657754U - Underground wrench device

Info

Publication number: CN216657754U
Application number: CN202122624934.0U
Authority: CN
Inventors: 郝世坤; 郭海侠; 贺超助; 牛金廷; 黄德强
Original assignee: China Huaye Group Co Ltd
Current assignee: China Huaye Group Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-06-03
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a wrench device for underground, which belongs to the technical field of mining tools and comprises a sleeve part for tightening and loosening a bolt, a handheld part for driving the sleeve part to rotate, and a connecting part for connecting the sleeve part and the handheld part; the tail end of the connecting part is provided with a pivot piece, and the handheld part is detachably connected with the pivot piece. The connecting part and the pivoting part are added to the wrench, and the handheld part is detachably connected with the pivoting part, so that the tightening operation of the underground bolt is realized; the construction method has the technical effects of simple structure, low cost, safe and quick construction and material and labor saving.

Description

Underground wrench device

Technical Field

The utility model relates to the technical field of mining tools, in particular to a wrench device for underground use.

Background

In the underground mine construction process, the construction personnel need to reach high altitude through a lifting tool or enter a deep well for construction operation when the working scene of bolt disassembly in high altitude or deep well is frequently encountered, and the construction personnel return to the ground after the construction is finished. The construction process has the following disadvantages:

1) the device needs to reach high altitude or enter a deep well through a lifting tool, so that time and labor are wasted, and the construction efficiency is reduced; 2) safety risks exist in high-altitude or deep-well operation; 3) the underground space is dark and is not easy for constructors to carry out construction operation;

therefore, a need exists for a safe and efficient downhole wrench device.

Disclosure of Invention

The utility model aims to provide a wrench device for underground use, which solves the technical problem that the existing wrench is not suitable for underground operation of mines.

A wrench device for underground use comprises a sleeve part for tightening and loosening a bolt, a handheld part for driving the sleeve part to rotate, and a connecting part for connecting the sleeve part and the handheld part; wherein the content of the first and second substances,

the tail end of the connecting part is provided with a pivot piece, and the handheld part is detachably connected with the pivot piece.

Further, the preferred structure is that the pivot part is a pivot seat provided with a pivot hole or an annular part, and the hand-held part is arranged corresponding to the pivot hole or the annular part.

Further, it is preferable that the connection part includes a connection pipe for connecting the sleeve part, an extension rod for connecting the connection pipe and the pivot member; the sleeve part is detachably connected with the connecting pipe; the connecting pipe is detachably connected with the extension rod; the end of the extension rod is welded with the pivot piece.

Further, the preferable structure is that the connecting pipe is connected with the extension rod through a pull ring pin; and the sleeve portion and the connecting pipe are detachably connected by a ring pull pin.

Further, it is preferable that the extension pole is a telescopic tube.

Further, it is preferable that the hand-held portion is a rod-shaped member.

Further, the preferred structure is that the handheld part is provided with an anti-skid module, and the anti-skid module is an anti-skid pattern or an anti-skid mat.

As described above, according to the underground wrench device, the connecting part and the pivot part are added to the wrench, and the hand-held part is detachably connected with the pivot part, so that the underground bolt can be loosened and tightened; the construction method has the technical effects of simple structure, low cost, safe and quick construction and material and labor saving.

Drawings

Fig. 1 is a schematic view of an installation scenario of a wrench device for downhole use according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a wrench device for downhole use according to an embodiment of the present invention.

Wherein the content of the first and second substances,

1. a downhole wrench device; 2. a mine;

11. a sleeve portion; 12. a connecting portion; 13. a pivot member; 14. a hand-held portion; 121. a connecting pipe; 122. an extension pole; 123. and (6) pulling a ring pin.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

It is to be understood that the terms "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, are used merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the utility model.

In order to solve the problem that the tightness of a bolt is not easy to operate in the process of mine construction, the utility model provides a wrench device for underground use, which comprises a sleeve part for tightening and loosening the bolt, a handheld part for driving the sleeve part to rotate, and a connecting part for connecting the sleeve part and the handheld part; the length of the connecting part is greater than the height from the bottom of the well to the surface of the well; wherein, the end at connecting portion is provided with the pin joint spare, and handheld portion can dismantle with the pin joint spare and be connected. The connecting part and the pivoting part are added to the wrench, and the handheld part is detachably connected with the pivoting part, so that the tightening operation of the underground bolt is realized; the construction method has the technical effects of simple structure, low cost, safe and quick construction and material and labor saving.

Various embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

Fig. 1 to 2 are views illustrating the structure of a wrench device for downhole use as a whole. Specifically, fig. 1 is a schematic view illustrating an installation scenario of a downhole wrench device according to an embodiment of the present invention; fig. 2 is a schematic structural view of a downhole wrench device according to an embodiment of the present invention.

As shown in fig. 1 and 2, a wrench device for downhole use comprises a sleeve portion 11 for tightening and loosening a bolt, a hand portion 14 for driving the sleeve portion 11 to rotate, and a connecting portion 12 for connecting the sleeve portion 11 and the hand portion 14; the end of the connecting part 12 is provided with a pivot 13, and the handheld part 14 is detachably connected with the pivot 13. That is, by adding the connecting part 12 and the pivot joint 13 larger than the well depth to the wrench (socket), the bolt can be tightened or loosened on the well. It should be noted that, the handheld portion is detachably connected with the pivot joint, and the implementation manner of the detachable connection is not limited; the pivot 13 may be, but is not limited to, a pivot seat provided with a pivot hole or a ring-shaped member, and the handle 14 is disposed corresponding to the pivot hole or the ring-shaped member. And the hand-held portion 14 is a rod-like member. Specifically, the underground wrench device is composed of an aboveground part and an underground part, wherein one part is a connecting part extending into the well and a sleeve part; and the uphole portion is the hand piece 14 connected by the pivot 13.

In one embodiment, the pivot member is a pivot base having a pivot hole; one end of the pivoting seat is welded with the connecting part, and the other end of the pivoting seat is provided with a pivoting hole; the handheld part is a rod-shaped piece, the handheld part is inserted into the pin joint hole, and the connecting part at the lower end and the sleeve are driven to rotate by rotating the handheld part, so that the underground bolt is loosened and loosened. In another embodiment, the pivot is a ring, that is, a ring is welded to the end of the connecting portion, and then the rod-shaped hand-held portion is inserted into the ring, and the connecting portion and the sleeve are driven to rotate by rotating the hand-held portion, thereby tightening or loosening the bolt in the well. Through setting up handheld portion and connecting rod into detachable two parts, on the technique of saving the cost of manufacture, conveniently accomodate and carry. Moreover, the handheld part with a proper size can be selected according to the well depth and the length and weight of the connecting rod. To further increase the operational stability, an anti-slip module, which is an anti-slip pattern or a non-slip mat, is provided on the hand-held portion 14. Therefore, the sleeve can be rotated more easily without manual operation in a limited space, and the sleeve has the advantages of simple operation, safe operation, high working efficiency and the like.

In a specific implementation process, the connecting portion may be integrally formed with the sleeve portion, and may also include a connecting tube 121 for connecting the sleeve portion, and an extension rod 122 for connecting the connecting tube 121 and the pivot 13; sleeve portion 11 is detachably connected to connecting pipe 121; the connection tube 121 and the extension rod 122 are detachably connected; the end of the extension rod 122 is welded to the pivot 13. Sleeve portion 11 is detachably connected to connecting tube 121, connecting tube 121 and extension rod 122; the arrangement mode of the detachable connection is not specifically limited herein, and may be, but is not limited to, a screw connection, an insertion connection, and the like. In a specific implementation, the connection pipe 121 and the extension rod 122 are connected by a pull ring pin 123; and the sleeve portion 11 and the connection pipe 121 are detachably connected by the tab pin 123. It should be noted that, the sleeve portion 11, the connecting pipe 121 and the extension rod 122 are detachably connected; the replaceable mounting mode of the sleeve part and the extension rod is realized. The sleeve portion and the connecting rod having an appropriate length are selected according to the actual application.

As a modification of this embodiment, the extension rod 122 is a retractable sleeve. The length of the extension rod can be adjusted through the inner sleeve structure and the outer sleeve structure, so that the same extension rod can adapt to different mine constructions. And the telescopic sleeve structure can be realized through the positioning holes, the positioning pins and other structures. Specifically, the extension rod is a telescopic rod and comprises at least two telescopic rods which are mutually sleeved, at least two positioning holes are distributed on the telescopic rods along the length direction of the telescopic rods, and when the positioning holes of the inner sleeve rod and the outer sleeve rod are overlapped, the locking bolts penetrate through the positioning holes and are fixed with nuts.

Specifically, in the specific implementation process, the sleeve part is a hexagonal sleeve made of Q235 steel, the hexagonal connection part of the sleeve is connected by welding, the upper part of the hexagonal sleeve is provided with a section of DN32 galvanized steel pipe, the steel pipe is perforated at the positions of 80mm and 40mm respectively, and the steel pipe is connected with the connecting pipe by a pull ring pin. The connecting pipe is made of round steel with the diameter of 30 mm, one end of the round steel is connected with the sleeve, and the round steel is connected with the sleeve through a pull ring pin. The other end of the round steel is respectively perforated at the positions of 120mm, 80mm and 40mm and is connected with the extension rod by a pull ring pin. The extension rod is made of a zinc-coated steel pipe DN32, one end of the extension rod is perforated at positions of 120mm, 80mm and 40mm respectively, the extension rod is connected with the connecting pipe through a pull ring pin, and the tail end of the other end of the extension rod is connected with the annular pin-jointed piece through welding. The annular pivoting piece is made of phi 8 round steel, is formed into a semicircle and is welded on the extension rod; the hand-held part can be made of steel pipes or wooden round bars, and the bolts are twisted through the annular pin-joint pieces.

The underground wrench device is made of Q235 steel plates, round steel and steel pipes, which are easy to find on-site materials, and is convenient to process, and the wrench opening can be replaced. The length of the extension rod can be increased by utilizing the convenient processing condition of the extension rod, so that the problem of a bolt in a higher or narrow space is solved. The problem of tightness of bolts at high positions, suspended positions or narrow spaces is solved without climbing. Has the characteristics that the sleeve part and the extension rod are easy to replace.

In a specific implementation, the process of connecting the downhole wrench device comprises:

1) connecting the sleeve part and the connecting part through a pull ring pin according to construction standards in drawings;

2) the sleeve part extends into the position of a bolt to be tightened under a mine;

3) inserting the hand-held part into the pivot piece at the upper end of the connecting part; the sleeve part is driven by rotating the handheld part to carry out bolt tightening construction.

In summary, the present invention relates to a wrench device for downhole, which includes a sleeve portion for tightening and loosening a bolt, a handle portion for driving the sleeve portion to rotate, and a connecting portion for connecting the sleeve portion and the handle portion; the length of the connecting part is greater than the height from the bottom of the well to the surface of the well; wherein, the end at connecting portion is provided with the pin joint spare, and handheld portion can dismantle with the pin joint spare and be connected. The connecting part and the pivoting part are added to the wrench, and the handheld part is detachably connected with the pivoting part, so that the tightening operation of the underground bolt is realized; the construction method has the technical effects of simple structure, low cost, safe and quick construction and material and labor saving.

However, it will be appreciated by those skilled in the art that various modifications may be made to the downhole wrench device provided in accordance with the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.

Claims

1. A wrench device for underground use is characterized by comprising a sleeve part for tightening and loosening a bolt, a handheld part for driving the sleeve part to rotate, and a connecting part for connecting the sleeve part and the handheld part; wherein, the first and the second end of the pipe are connected with each other,

2. A downhole wrench device according to claim 1,

the pin joint piece is a pin joint seat provided with a pin joint hole or an annular piece, and the handheld part is arranged corresponding to the pin joint hole or the annular piece.

3. The downhole wrench device defined in claim 1, wherein the connecting portion comprises a connecting tube for connecting the sleeve portion, an extension rod for connecting the connecting tube and the pivot connection; wherein the content of the first and second substances,

the sleeve part is detachably connected with the connecting pipe; the connecting pipe is detachably connected with the extension rod; the tail end of the extension rod is welded with the pivot piece.

4. A downhole wrench device according to claim 3, wherein the connecting pipe and the extension rod are connected by a ring-pull pin; and the sleeve portion and the connection pipe are detachably connected by a tab pin.

5. A downhole wrench device according to claim 4,

the extension rod is a telescopic sleeve.

6. A downhole wrench device as claimed in claim 1, wherein the handle is a rod-like member.

7. A downhole wrench device according to claim 6,

the handheld portion is provided with an anti-skid module, and the anti-skid module is anti-skid lines or an anti-skid pad.