CN219311149U

CN219311149U - F-shaped wrench with multiple bayonets and variable length and lockable in use

Info

Publication number: CN219311149U
Application number: CN202223203481.5U
Authority: CN
Inventors: 谢天; 何少峰
Original assignee: Jiangsu Huadian Yizheng Thermoelectricity Co ltd
Current assignee: Jiangsu Huadian Yizheng Thermoelectricity Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-07-07
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses an F-shaped wrench which is provided with multiple bayonets, has variable length and can be locked in the using process, and belongs to the technical field of wrench equipment. The F-shaped spanner can adjust the distance between the movable caliper and the fixed caliper according to the valve hand wheels with different sizes, improves the convenience of users, saves the cost and is suitable for being used when the valve hand wheels with different sizes are opened and closed.

Description

F-shaped wrench with multiple bayonets and variable length and lockable in use

Technical Field

The utility model relates to the technical field of spanner equipment, in particular to an F-shaped spanner which is provided with multiple bayonets and can be locked in the using process, and the length of the F-shaped spanner is adjustable.

Background

The F wrench is named as an english letter "F" because of its shape, and is often used for a hand wheel that needs a large rotation torque to operate to perform a switching operation, for example, the F wrench is clamped on a hand wheel of a valve of a pipeline or a door of a container to turn it off.

The F spanner used in the industries such as electric power lines at present has single structure, poor functionality and inconvenient use, the F spanner with different sizes needs to be purchased correspondingly, the spanner needs to be replaced repeatedly during use, the cost budget is increased, the working efficiency is reduced, in addition, the length of a grasping part of the spanner is not adjustable, the force is not convenient to be exerted during limited space operation, or when a jammed valve is operated, an extra sleeve is needed to be prepared due to a short lever arm; in addition, the F-shaped spanner in the prior art has no locking function, so that a user can collide or be injured due to sudden force release if the F-shaped spanner and the valve hand wheel slip in the process of exerting force.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides an F-shaped wrench which is provided with multiple bayonets, has variable length and can be locked in the use process, so that the F-shaped wrench is convenient to use, and the use safety of the wrench is ensured.

The purpose of the utility model is realized in the following way: the utility model provides a many bayonet sockets, length are changeable and F type spanner that can lock in the use, includes spanner main part and sets up fixed caliper and the adjustable caliper in the spanner main part, fixed caliper is fixed to be set up at the front end of spanner main part, and keeps perpendicularly with the spanner main part, but the adjustable caliper plug ground is connected in the spanner main part, the caliper hole has been seted up in spanner main part front portion, the adjustable caliper inserts the caliper downthehole, fixes the adjustable caliper in the spanner main part through the caliper fixed pin, still be equipped with locking mechanical system on two faces that adjustable caliper and fixed caliper are relative.

When the wrench works, the movable caliper is fixed on the wrench main body through the caliper fixing pin, so that different distances are formed between the movable caliper and the fixed caliper, the wrench is suitable for valve handwheels with different sizes, and the selectivity of the use scene of the wrench is enlarged; the contact friction between the fixed caliper and the movable caliper and the valve hand wheel is enhanced through the locking mechanism, so that the spanner is prevented from suddenly slipping off during use, and the safety of the spanner during use is improved.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the valve hand wheels of different gears in the prior art need to correspondingly use a plurality of F-shaped wrenches, the wrenches have various sizes, so that various inconveniences are caused during use and storage, and the purchasing expense is increased, and the position of the movable caliper can be adjusted to adapt to the valve hand wheels with different sizes through the F-shaped wrenches, so that the purchasing cost is greatly reduced, and the portable and convenient use are realized; secondly, the F-shaped wrench is additionally provided with the locking mechanism, so that sudden slipping of the wrench during use is avoided, and the safety performance of the wrench during use is improved; thirdly, the F-shaped wrench handle is adjustable, when the wrench is operated in a small space, the convenience of screwing the valve hand wheel can be improved by prolonging the length of the handle, and when a blocked valve is operated, the handle is prolonged to lengthen the operation arm, so that the wrench is more labor-saving; fourth, the F-shaped wrench of the utility model has simple structure and easy manufacture, and can greatly reduce the cost compared with a plurality of F-shaped wrenches with different sizes.

Further, the locking mechanism is vertically arranged along two opposite surfaces of the movable caliper and the fixed caliper, the locking mechanism comprises four convex parts and three concave parts arranged between the four convex parts at intervals, the convex parts and the concave parts which are arranged at intervals form the locking mechanism, when the wrench is in contact and clamping with the valve hand wheel, the concave parts on the wrench are clamped with the concave parts on the valve hand wheel, the convex parts on the wrench are fixed from two sides of the clamping part, friction between the wrench and the valve hand wheel is increased, slipping of the wrench in the working process is avoided, and safety of a user is ensured.

Further, the convex portion and the concave portion are made of rubber materials.

Further, the convex portion and the concave portion are made of a rigid material.

Further, at least two caliper holes are arranged.

Further, the wrench body further comprises a first handle at the rear end of the wrench body and a second handle movably connected with the first handle, a first handle hole is formed in the first handle, a second handle hole is formed in the second handle corresponding to the first handle hole, and the wrench handle length is prolonged by penetrating the second handle hole and the first handle hole through a handle fixing pin.

Further, the first handle holes are at least three, and the second handle holes are at least four.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the above figure, 1 fixed caliper, 2 movable caliper, 3 caliper holes, 4 first handle holes, 5 handle fixing pins, 6 second handle holes, 7 caliper fixing pins, 8 first handles, 9 second handles, 10 convex parts and 11 concave parts.

Detailed Description

The utility model discloses a many bayonet sockets, length is changeable and can locking F type spanner in the use that figure 1 shows, including spanner main part and fixed caliper 1 and the adjustable caliper 2 of setting on the spanner main part, fixed caliper 1 is fixed to be set up at the front end of spanner main part, and keep perpendicularly with the spanner main part, adjustable caliper 2 connect on the spanner main part with pluggable, the caliper hole 3 has been seted up at spanner main part front portion, adjustable caliper 2 inserts caliper hole 3 in, fix adjustable caliper 2 on the spanner main part through caliper fixing pin 7, still be equipped with locking mechanical system on two faces that adjustable caliper 2 and fixed caliper 1 are relative.

The locking mechanism is vertically arranged along two opposite surfaces of the movable caliper 2 and the fixed caliper 1, and comprises four convex parts 10 and three concave parts 11 arranged between the four convex parts 10 at intervals, wherein the convex parts 10 and the concave parts 11 arranged at intervals form the locking mechanism, when a spanner is in contact and clamping with a valve hand wheel, the concave parts 11 on the spanner are clamped with the concave parts on the valve hand wheel, the convex parts 10 on the spanner are locked from two sides of the clamping part, friction between the spanner and the valve hand wheel is increased, slipping of the spanner in the working process is avoided, and the safety of a user is ensured.

The convex portion 10 and the concave portion 11 are made of rubber material.

The convex part 10 and the concave part 11 are made of rigid materials, and are integrally formed with the movable caliper 2 and the fixed caliper 1, so that the structural strength of the caliper is increased.

At least two caliper holes 3 are provided.

The wrench body further comprises a first handle 8 at the rear end of the wrench body and a second handle 9 movably connected with the first handle 8, the first handle 7 is provided with a first handle hole 4, the second handle 9 is provided with a second handle hole 6 corresponding to the first handle hole 4, and the wrench handle length is prolonged by penetrating the second handle hole 6 and the first handle hole 4 through the handle fixing pin 5.

At least three first handle holes 4 are provided, and at least four second handle holes 6 are provided.

When the utility model works, according to the valve hand wheels with different sizes, the distance between the movable caliper 2 and the fixed caliper 1 is adjusted, in particular: the caliper fixing pin 7 is pulled out, the movable caliper 2 is inserted into the caliper holes 3 at different positions, the caliper fixing pin 7 is inserted again, and the movable caliper 2 is fixed on the wrench body; when the site construction space is narrow or the valve is blocked because the valve is not opened for a long time, the position of the handle fixing pin 5 is adjusted, so that the length of the handle is proper, the convenience of a user is improved, the labor is saved, and the valve is suitable for being used when the valve hand wheels with different sizes are opened and closed.

The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.

Claims

1. The utility model provides a many bayonet sockets, length are changeable and F type spanner that can lock in the use, includes spanner main part and fixed caliper and the activity caliper of setting on spanner main part, its characterized in that: the fixed caliper is fixedly arranged at the front end of the wrench main body and is vertical to the wrench main body, the movable caliper is connected to the wrench main body in a pluggable manner, a caliper hole is formed in the front portion of the wrench main body, the movable caliper is inserted into the caliper hole and is fixed to the wrench main body through a caliper fixing pin, and locking mechanisms are further arranged on two opposite faces of the movable caliper and the fixed caliper.

2. The multi-bayonet, variable length, lockable F-wrench of claim 1, wherein: the locking mechanism is vertically arranged along two opposite faces of the movable caliper and the fixed caliper and comprises four convex parts and three concave parts arranged between the four convex parts at intervals.

3. A multi-bayonet, variable length, lockable F-wrench as claimed in claim 2, wherein: the convex part and the concave part are made of rubber materials.

4. A multi-bayonet, variable length, lockable F-wrench as claimed in claim 2, wherein: the convex and concave portions are made of rigid materials.

5. The multi-bayonet, variable length, lockable F-wrench of claim 1, wherein: at least two caliper holes are formed.

6. The multi-bayonet, variable length, lockable F-wrench of claim 1, wherein: the wrench body further comprises a first handle at the rear end of the wrench body and a second handle movably connected with the first handle, a first handle hole is formed in the first handle, a second handle hole is formed in the second handle corresponding to the first handle hole, and the wrench handle length is prolonged by means of the handle fixing pin penetrating through the second handle hole and the first handle hole.

7. The multi-bayonet, variable length, lockable in use F-wrench of claim 6, wherein: at least three first handle holes are formed, and at least four second handle holes are formed.