CN212947507U - Stepless F spanner - Google Patents

Abstract

The utility model relates to the field of F wrenches, in particular to a stepless F wrench, which comprises a handle and a plurality of support handles, wherein the handle is detachably connected with the support handles, the handle comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are detachably connected, and the handle is provided with a first through groove along the length direction; the support handle can slide relative to the first through groove; the detachable connection design of the first connecting portion and the second connecting portion can effectively increase the force of a stress point by prolonging the handle of the valve, and the valve can be opened and closed more easily by aiming at the valves which are not operated for a long time, have smaller hand wheels or are pressed on a single surface and have larger force required in the opening and closing process. A plurality of shanks detachable locate on the handle, and remove its position wantonly on the handle, in operation process with treat that the size of on-off valve is more adapted, make staff on-off valve's experience feel better, the operating efficiency is higher.

Description

Stepless F spanner

Technical Field

The utility model relates to a F spanner technical field, especially a stepless F spanner.

Background

During the exploitation process of the natural gas well, various valves are opened or closed and other conventional operations are carried out due to production requirements. In actual operation, the valve is not easy to open or close due to various reasons, such as the pressure energy of the medium, the structure and size of the valve, and the valve is not operated for a long time. As for a high-pressure gas well valve, when the valve is opened, the valve is often difficult to open under the conditions that one side of the valve is subjected to high pressure and the pressure of the other side of the valve is low or no pressure, and in a high-sulfur-content gas field system, the process flow is complex, the types of equipment valves are multiple and different in size, and the valve which is not suitable for being operated by a portable F wrench is frequently touched during opening and closing operation and needs to be taken again, so that the operation time is delayed, the time for emergency treatment is delayed, and the abnormal production condition can not be controlled at the first time under the serious condition. In terms of actual working conditions and production cost, a specific F wrench cannot be customized for each type of valve, and the valves with different sizes are too many and are not convenient to carry.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose, the utility model discloses a technical scheme be: to prior art exist to patrol and examine the in-process valve model and differ, current F spanner maneuverability is poor, carries inconveniently, opens the hard scheduling problem of valve, provides a stepless F spanner.

In order to realize the purpose, the utility model discloses a technical scheme be:

a stepless F wrench comprises a handle and at least two support handles, wherein the handle is detachably connected with the support handles, the handle comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are detachably connected, and a first through groove is formed in the handle along the length direction of the handle;

each the branch handle includes first branch portion and connecting piece, the connecting piece be used for with first branch portion connects on the handle, just the connecting piece is located first logical inslot and can be relative first logical groove slides.

The detachable connection design of the first connecting portion and the second connecting portion can effectively increase the force of a stress point by prolonging the handle of the valve, and the valve can be opened and closed more easily by aiming at the valves which are not operated for a long time, have smaller hand wheels or are pressed on a single surface and have larger force required in the opening and closing process.

A plurality of supports are detachably arranged on the handle, and the positions of the supports can be freely moved on the handle, and the meaning of the stepless F wrench is as follows: the handle of installation can be unrestricted on the handle its position is adjusted wantonly to handle length within range to and the distance of two adjacent handles, in operation process and treat that switching valve's size is adaptation more, make staff switching valve's experience feel better, the operating efficiency is higher.

As a preferred scheme of the utility model, the cross section of the first through groove is in a dovetail structure; the shape of the connecting piece is matched with that of the first through groove, and the cross section of the connecting piece is also of a dovetail-shaped structure.

The dovetail-shaped structure is narrow and wide, so that the connecting piece is more compact in cooperation with the first through groove, the connecting piece is not easy to fall off from the first through groove, and the support handle is more stable in the process of opening and closing the valve.

As the utility model discloses a preferred scheme, the cross section that first logical groove is inverted trapezoid structure, just first logical groove is located the opening width on the surface of handle is less than the bottom width that first logical groove, the shape of connecting piece with first logical groove looks adaptation and the cross-section also are inverted trapezoid structure.

Will the width design of the last open-ended of first logical groove is for being less than the width of first logical groove bottom makes the connecting piece with the cooperation that leads to the groove is more firm, simultaneously, the first branch portion of fulcrum with the cooperation of handle is also inseparabler, and the in-process of switch valve is difficult not hard up or the position removes.

As the utility model discloses a preferred scheme, be equipped with the screw hole on the connecting piece, the one end of first branch portion is equipped with first screw rod, the connecting piece with first branch portion threaded connection.

When the connecting piece is in use, the connecting piece is in threaded connection with the first branch part but is not in complete connection, then the connecting piece is sent into the first through groove from one end of the first through groove, after the connecting piece is moved to a target position, the first branch part is in complete threaded connection with the connecting piece, and at the moment, the support handle is firmly fixed at the target position.

As the preferred scheme of the utility model, first branch portion is kept away from the transversal hexagon of personally submitting of the one end of connecting piece.

The hexagonal structure design is favorable for screwing the first branch part and the connecting piece through the wrench when the support handle is tightly connected with the handle.

As the utility model discloses an optimized scheme, it leads to the groove to be equipped with the second on the tip cross section of first connecting portion, be equipped with second fourth of the twelve earthly branches strip on the tip cross section of second connecting portion, the second lead to the groove with second fourth of the twelve earthly branches strip mortise-tenon joint.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. a plurality of shanks detachable locate on the handle, and remove its position wantonly on the handle, in operation process with treat that the size of on-off valve is more adapted, make staff on-off valve's experience feel better, the operating efficiency is higher.

2. The detachable connection design of the first connecting portion and the second connecting portion can effectively increase the force of a stress point by prolonging the handle of the valve, and the valve can be opened and closed more easily by aiming at the valves which are not operated for a long time, have smaller hand wheels or are pressed on a single surface and have larger force required in the opening and closing process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of a first through groove in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a first through groove according to embodiment 2 of the present invention;

fig. 4 is a schematic structural view of the first connection portion of the present invention;

fig. 5 is a schematic structural view of a second connecting portion of the present invention;

FIG. 6 is a top view of the connector of FIG. 2;

the labels in the figure are: 1-handle, 2-support, 11-first connecting part, 12-second connecting part, 13-first through groove, 21-first support, 22-connecting part, 222-threaded hole, 211-first screw rod, 111-second through groove and 122-second mortise bar.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

A stepless F wrench is disclosed, as shown in fig. 1-5, comprising a handle 1 and a plurality of support handles 2, wherein the handle 1 is detachably connected with the plurality of support handles 2, the handle comprises a first connecting part 11 and a second connecting part 12, the first connecting part 11 is detachably connected with the second connecting part 12, and the handle 1 is provided with a first through groove 13 along the length direction thereof; each of the support handles 2 comprises a first branch portion 21 and a connecting piece 22, the first branch portion 21 is used for contacting with a valve, the connecting piece 22 is used for fixing the first branch portion 21 and the handle 1, the connecting piece 22 is connected with the first through groove 13 in a matching manner, and the connecting piece 22 can slide in the first through groove 13 at will. Specifically, the cross section of the first through groove 13 is dovetail-shaped; the connecting piece 22 is matched with the first through groove 13. The dovetail-shaped structure is narrow at the top and wide at the bottom, so that the connecting piece 22 is more compact in cooperation with the first through groove 13, and is not easy to fall off from the first through groove 13, and the support handle 2 is more stable in the process of opening and closing the valve. As shown in fig. 5, a threaded hole 222 is formed in the connecting member 22, a first screw 211 is disposed at one end of the first branch portion 21, and the connecting member 22 is in threaded connection with the first branch portion 21. Further, the cross section of one end of the first branch portion 21 away from the connecting piece 22 is hexagonal. The hexagonal structure design is favorable for screwing the first branch part and the connecting piece through the wrench when the support handle is tightly connected with the handle. When the connecting member 22 is screwed with the first branch portion 21 during use, but not completely connected, the connecting member 22 is fed into the first through groove 13 from one end of the first through groove 13, and after the first branch portion 21 is moved to the target position, the first branch portion 21 is completely screwed with the connecting member 22, and then the support 2 is firmly fixed at the target position.

As shown in fig. 3 to 4, a second through groove 111 is formed in the cross section of the end portion of the first connecting portion 11, a second mortise bar 122 is formed in the cross section of the end portion of the second connecting portion 12, and the second through groove 111 and the second mortise bar 122 are in mortise and tenon joint.

Example 2

The embodiment 2 has the same structure as the embodiment 1, except that the cross section of the first through groove 13 of the embodiment 2 is an inverted trapezoid, as shown in fig. 3, the opening width of the surface of the handle 1 is smaller than the width of the bottom of the first through groove 13, and the connecting member 22 is matched with the first through groove 13. The width of the upper opening of the first through groove 13 is designed to be smaller than the width of the bottom of the first through groove 13, so that the connecting piece 22 is more stably matched with the first through groove 13, meanwhile, the first branch part 21 of the branch handle 2 is more tightly matched with the handle 1, and the valve is not easy to loosen or move in the process of opening and closing.

The working principle is as follows: the utility model discloses in, the installation of a handle does: the first branch part is connected with the connecting piece in a threaded mode, the connecting piece is fed into the first through groove and then fixed at a required position without being screwed, and the supporting handle is fixed at the required position by screwing. When two people's joint work need carry out, it can to take apart first connecting portion and second connecting portion.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. A stepless F wrench comprises a handle (1) and at least two support handles (2), wherein the handle (1) is detachably connected with the support handles (2), the stepless F wrench is characterized in that the handle (1) comprises a first connecting part (11) and a second connecting part (12), the first connecting part (11) is detachably connected with the second connecting part (12), and the handle (1) is provided with a first through groove (13) along the length direction of the handle;

each support handle (2) comprises a first support part (21) and a connecting piece (22), the connecting piece (22) is used for connecting the first support part (21) to the handle (1), and the connecting piece (22) is arranged in the first through groove (13) and can slide relative to the first through groove (13).

2. A stepless F-wrench as claimed in claim 1, characterised in that said first through slot (13) has a dovetail-like configuration in cross-section; the shape of the connecting piece (22) is matched with that of the first through groove (13) and the cross section of the connecting piece is of a dovetail-shaped structure.

3. A stepless F-wrench as claimed in claim 1, characterised in that said first through slot (13) has an inverted trapezoidal cross section, and the width of the opening of said first through slot (13) on the surface of said handle (1) is smaller than the width of the bottom of said first through slot (13), and said connecting member (22) has a shape adapted to said first through slot (13) and also has an inverted trapezoidal cross section.

4. A stepless F-wrench as claimed in claim 2 or 3, characterised in that said connecting member (22) is provided with a threaded hole (222), one end of said first branch portion (21) is provided with a first threaded rod (211), and said threaded hole (222) is in threaded connection with said first threaded rod (211).

5. A stepless F-wrench as claimed in claim 4, characterised in that the end of the first leg (21) remote from the connecting member (22) is hexagonal in cross-section.

6. The stepless F wrench according to claim 1, wherein a second through groove (111) is formed in the end cross section of the first connecting portion (11), a second mortise bar (122) is formed in the end cross section of the second connecting portion (12), and the second through groove (111) and the second mortise bar (122) are in mortise and tenon connection.

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