CN211103672U

CN211103672U - Combined wrench for gas storage well mouth

Info

Publication number: CN211103672U
Application number: CN201922098605.XU
Authority: CN
Inventors: 陈伟; 陈玮晟
Original assignee: Sichuan Oil Natural Gas Technology Co ltd
Current assignee: Sichuan Oil Natural Gas Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-28
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a gas storage well is combination spanner for well head relates to gas storage well technical field. The bolt or the nut fastening of artifical gas storage well flange is wasted time and energy, because the restriction of site environment, also is difficult to have operating space to use other auxiliary assembly. The utility model discloses a spanner body, spanner body one end is equipped with the opening, the other end is equipped with the hanging hole, the one end that the spanner body was equipped with the hanging hole still is equipped with the auxiliary rod, the bottom that the auxiliary rod is close to a side end is equipped with and hangs hole complex inserted bar, the auxiliary rod is equipped with two stoppers on two sides along length direction respectively, the stopper has certain length, the tip that the inserted bar was kept away from to the auxiliary rod still is equipped with the pull rod, the inserted bar of auxiliary rod inserts behind the hanging hole, the spanner body is located between two stoppers of same side, use position fixed hand block or electronic ring chain lifting machine and pull rod connection, exert force through the auxiliary rod and make the spanner body rotate, replace manual work, and can use in the limited environment of certain degree.

Description

Combined wrench for gas storage well mouth

Technical Field

Relate to gas storage well technical field, concretely relates to gas storage well combination spanner for well head.

Background

The national quality and technology supervision and inspection bureau requires that gas storage wells which are put into use for over 3 years should be periodically inspected for the first time, and in order to facilitate the maintenance and detection of the gas storage wells, a user unit should repair and transform a wellhead structure type influencing the inspection into a flange type wellhead which is easy to disassemble and open and has the same drift diameter as the inner diameter of a well pipe.

Fastening to flange nut generally is the manual work to go on, and the flange fastening of gas storage well needs to apply great moment of torsion to bolt or nut, and the manual work is wasted time and energy to repair and reform transform the scene, because the restriction of site environment, the other parts such as high-pressure pipeline block, be difficult to have operating space to use other auxiliary assembly to bolt or nut fastening, especially when vertical space is less, need to solve urgently.

Disclosure of Invention

The utility model aims at developing a convenient combination spanner for well head with hand block or electronic endless chain lifting machine complex gas storage well that job site is commonly used to replace manual work, and can use in the limited environment of certain degree.

The utility model discloses a following technical scheme realizes:

combination wrench for gas storage well head, including the spanner body, spanner body one end is equipped with the opening, and the other end is equipped with the hanging hole, the one end that the spanner body was equipped with the hanging hole still is equipped with the auxiliary rod, the bottom that the auxiliary rod is close to a tip is equipped with hanging hole complex inserted bar, the auxiliary rod is equipped with two stoppers on two sides along length direction respectively, the stopper has certain length, and the tip that the inserted bar was kept away from to the auxiliary rod still is equipped with the pull rod, and behind the inserted bar of auxiliary rod inserted the hanging hole, the spanner body was located between two stoppers of same side, and the hand block or the electronic ring chain lifting machine that use the rigidity are connected with the pull rod, exert force through the auxiliary rod and make the spanner body rotate, replace manual work to can use in the limited environment of certain degree.

Furthermore, the end part of the inserted rod is provided with an external thread and a corresponding nut.

Furthermore, a slide rail is arranged at a position corresponding to the side surface of the auxiliary rod, and a slide block matched with the slide rail is correspondingly arranged on the side surface of the limiting block, so that the limiting block is connected with the auxiliary rod in a sliding manner.

Furthermore, a screw rod is rotatably arranged at a corresponding position in the auxiliary rod, the screw rod penetrates through the sliding block and is matched with the sliding block, a knob is arranged at the end part of the screw rod, and the screw rod is rotated to enable the sliding block to drive the limiting block to slide on the sliding rail.

Further, the slide rail is arranged along the axial direction of the auxiliary rod.

Furthermore, the pull rod is a U-shaped rod, a structural rod is arranged at the end part of the pull rod to connect the two ends, and the structural rod penetrates through the end part of the auxiliary rod and is rotatably connected with the end part of the auxiliary rod.

The utility model has the advantages that:

the utility model discloses simple structure, it is with low costs, convenient operation can make up the spanner fast, replaces artifical bolt or nut fastening to the flange with the cooperation of on-the-spot hand block or electronic ring chain lifting machine, and the utility model discloses need not great operating space vertically, but also the angle of adjustable auxiliary rod and spanner makes it can operate in complicated horizontal space, and hand block or electronic ring chain lifting machine repair the essential instrument of transformation commonly used for the gas storage well, consequently uses the equipment combination on-the-spot, need not other power supplies, has practiced thrift the resource, reduces the occupation of land space of equipment.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a view of the wrench body;

FIG. 2 is a structural view of embodiment 1;

FIG. 3 is a side view of FIG. 2;

FIG. 4 is a structural view of embodiment 2;

fig. 5 is a side view of fig. 4.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

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

Example 1

As shown in fig. 1-3, this embodiment discloses a combination wrench for gas storage well head, including wrench body 1, 1 one end of wrench body is equipped with opening 2, and the other end is equipped with hanging hole 3, wrench body 1 is traditional general spanner, and it can also be for the spanner wrench that dies, and when the spanner wrench that dies, opening 2's adjustable in size is in order to adapt to different bolt or nut, and when the spanner that dies, opening 2 is fixed, can only be applicable to corresponding size's bolt or nut, and what show in this embodiment picture is the spanner that dies.

The one end that spanner body 1 was equipped with hanging hole 3 is equipped with auxiliary rod 4, auxiliary rod 4 is close to a side end portion the bottom be equipped with hanging hole 3 complex inserted bar 8, inserted bar 8 perpendicular to auxiliary rod 4, the length of inserted bar 8 is longer than spanner body 1's thickness, the tip of inserted bar 8 is equipped with external screw thread and corresponding nut, takes off the nut makes inserted bar 8 insert in spanner body 1's hanging hole 3, screws the nut, makes spanner body 1 rotate with auxiliary rod 4 and is connected.

Auxiliary rod 4 is equipped with two stoppers 5 on two sides along length direction respectively, stopper 5 and auxiliary rod 4 fixed connection, stopper 5 extends certain length in auxiliary rod 4 side downwardly, and the distance that lies in between two stoppers 5 of auxiliary rod 4 with one side cooperatees with the width of spanner body 1, makes the spanner be connected the back with auxiliary rod 4, and the spanner lies in between two stoppers 5, and two stoppers 5 are with 1 centre gripping of spanner body in the middle of this moment, make spanner body 1 perpendicular with auxiliary rod 4, and the position relation between spanner body 1 and the stopper rod is fixed this moment, and spanner body 1 can not rotate.

The end part of the auxiliary rod 4, which is far away from the inserted rod 8, is provided with a pull rod 6, the pull rod 6 is a U-shaped rod, the end part of the pull rod 6 is provided with a structural rod 7 for connecting two ends, the structural rod 7 penetrates through and is perpendicular to the end part of the auxiliary rod 4, and the pull rod 6 can rotate around the structural rod 7.

When the wrench is used, the wrench body 1 is connected with the auxiliary rod 4, the connected wrench body 1 and the auxiliary rod 4 keep a vertical position relation, the hand-operated hoist or the electric chain hoist with fixed positions is connected with the pull rod 6, and force is applied to the auxiliary rod 4 through the pull rod 6, so that the wrench body 1 further fastens a bolt or a nut. The embodiment is convenient to operate, and can replace manpower to apply larger torque to the bolt or the nut so as to fasten the bolt and the nut.

Example 2

As shown in fig. 4 and fig. 5, the embodiment is different from embodiment 1 in that a limiting block 5 and an auxiliary rod 4 are in sliding connection, a sliding rail 11 is disposed at a corresponding position on a side surface of the auxiliary rod 4, a sliding block 10 matched with the sliding rail 11 is correspondingly disposed on a side surface of the limiting block 5, the limiting block 5 can slide on the side surface of the auxiliary rod 4 along a direction parallel to an axis of the auxiliary rod 4 through matching between the sliding rail 11 and the sliding block 10, a lead screw 9 matched with the sliding block 10 is disposed at a corresponding position in the auxiliary rod 4, the lead screw 9 is axially parallel to the auxiliary rod 4, a knob is disposed at an outer end of the lead screw 9, the lead screw 9 passes through the sliding block 10, and the lead screw 9 rotates to drive the limiting block 5.

This embodiment makes stopper 5 and auxiliary rod 4 be sliding connection to adjust the position of stopper 5 on auxiliary rod 4 through rotating lead screw 9, with the contained angle that changes between wrench body 1 and auxiliary rod 4, make it be suitable for complicated environment, especially in some narrow and small spaces, adjustable stopper 5's position makes the contained angle between auxiliary rod 4 and the wrench body 1 diminish.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. Combination wrench for gas storage well head, including the wrench body, wrench body one end is equipped with the opening, and the other end is equipped with the hanging hole, its characterized in that, the one end that the wrench body was equipped with the hanging hole still is equipped with the auxiliary rod, the bottom that the auxiliary rod is close to a tip is equipped with hanging hole complex inserted bar, be equipped with two stoppers on two sides of auxiliary rod edge length direction respectively, the stopper has certain length, and the tip that the inserted bar was kept away from to the auxiliary rod still is equipped with the pull rod, and after the inserted bar of auxiliary rod inserted the hanging hole, the wrench body was located between two stoppers of same side, and the hand-operated hoist or the electronic endless chain lifting machine of use position fixing are connected with the pull rod, exert force through the auxiliary rod and make the wrench body.

2. The combination wrench for a gas storage well mouth according to claim 1, wherein the end of the insert rod is provided with an external thread and a corresponding nut.

3. The combination wrench for the wellhead of the gas storage well as recited in claim 2, wherein a slide rail is provided at a position corresponding to the side surface of the auxiliary rod, and a slide block matched with the slide rail is provided at a position corresponding to the side surface of the limit block, so that the limit block is slidably connected with the auxiliary rod.

4. The combination wrench for the wellhead of the gas storage well as recited in claim 3, wherein a lead screw is rotatably disposed at a corresponding position in the auxiliary rod, the lead screw passes through the slider and is matched with the slider, a knob is disposed at an end of the lead screw, and the slider is driven by rotating the lead screw to slide on the slide rail.

5. The combination wrench for a gas storage well head according to claim 4, wherein the slide rail is arranged along an axial direction of the auxiliary rod.

6. The combination wrench for the wellhead of the gas storage well as claimed in claim 5, wherein the pull rod is a U-shaped rod, a structural rod is arranged at the end of the pull rod to connect the two ends, and the structural rod penetrates through the end of the auxiliary rod and is rotatably connected with the end of the auxiliary rod.