CN215318350U

CN215318350U - Adjustable jaw wrench

Info

Publication number: CN215318350U
Application number: CN202121210439.9U
Authority: CN
Inventors: 裴霞光; 吴红梅; 朱志强; 韩冲; 赵志伟; 张海龙; 何小文; 王恒
Original assignee: China Oil and Gas Pipeline Network Corp; National Pipeline Network Group Sichuan to East Natural Gas Pipeline Co Ltd
Current assignee: China Oil and Gas Pipeline Network Corp; National Pipeline Network Group Sichuan to East Natural Gas Pipeline Co Ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-28
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to an adjustable jaw wrench, which comprises a handle and a jaw, wherein the jaw is rotatably and fixedly arranged at one end of the handle. The adjustable clamp head has the beneficial effects that the structure is simple, the angle of the clamp head can be adjusted according to requirements, so that the clamp head and a gap inner bolt can be completely clamped under different operating environments, and the conditions of screw sliding and tripping of a wrench and a bolt are avoided; in addition, the distance between the movable jaw and the fixed jaw is adjustable, so that the movable jaw and the fixed jaw are suitable for clamping bolts with different sizes, and the movable jaw and the fixed jaw are high in universality and convenient to use.

Description

Adjustable jaw wrench

Technical Field

The utility model relates to a wrench, in particular to an adjustable jaw wrench.

Background

At present, in the process of field equipment inspection and maintenance, a detachable bolt is an open or double offset ring flat wrench, and due to the influence of the operating environment and the installation condition, one end of a part of the bolt is fastened in a gap and the other end of the bolt is exposed. Bolt in the gap is fixed because of the unable spanner that stretches into of staff leads to inconveniently carrying out the bolt in the gap, can only use the plane spanner to stretch into in the gap and clip bolt one end during the dismantlement, then dismantle fastening operation through dismantling the one end bolt that exposes. The condition of sliding and tripping of the wrench and the bolt can occur due to the fact that the contact surface of the wrench and the bolt in the clamped gap is small and frequent, and the bolt is damaged to seriously affect the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an adjustable jaw wrench and aims to solve the technical problem.

The technical scheme for solving the technical problems is as follows:

an adjustable jaw wrench comprises a handle and a binding clip, wherein the binding clip is rotatably and fixedly arranged at one end of the handle.

The utility model has the beneficial effects that: when the pliers are used, the included angle between the pliers head and the handle can be manually adjusted according to requirements, and the pliers head and the gap inner bolt can be completely clamped under different operating environments. The utility model has the advantages of simple structure, and capability of adjusting the angle of the binding clip according to requirements to ensure that the binding clip and the gap inner bolt are completely clamped under different operating environments, thereby avoiding the conditions of screw sliding and tripping of a wrench and a bolt.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the binding clip through the pivot with the one end of handle is rotated and is connected, just one of handle is served and is installed and be used for locking the retaining member of pivot.

The beneficial effects of adopting above-mentioned further scheme are that during the use, the binding clip rotates through the one end of pivot with the handle and is connected to pin the pivot through the retaining member, thereby fix the binding clip, simple structure, it is easy and simple to handle, labour saving and time saving.

Furthermore, one end of the handle is provided with a notch, the rotating shaft is rotatably arranged in the notch I, and the binding clip is fixedly connected with the rotating shaft.

The pair of pliers has the advantages of simple structure, reasonable design and reasonable distribution of the pliers heads and the handles.

Furthermore, the forceps head is rotatably connected with one end of the handle through a first bolt.

The beneficial effects of adopting above-mentioned further scheme are that during the use, the nut of unscrewing on the bolt one can rotate the binding clip, and the nut of screwing on the bolt one can fix the binding clip, conveniently adjusts the angle between binding clip and the handle to be used for cliping the bolt in the gap under the different environment, simple structure, easy and simple to handle, labour saving and time saving.

Furthermore, one end of the handle is provided with a second notch, and two sides of the second notch are oppositely provided with a first through hole; one end of the forceps head extends into the second notch, a second through hole communicated with the first through hole is formed in the forceps head, and a first bolt penetrates through the first through hole and the second through hole to connect the handle and the forceps head.

The beneficial effects of adopting the above-mentioned further scheme are that simple structure distributes rationally.

Furthermore, the binding clip comprises a connecting seat, a fixed jaw and a movable jaw, and the connecting seat is rotatably connected with one end of the handle and is positioned; the fixed jaw is fixedly arranged on the connecting seat, the movable jaw is movably arranged on the connecting seat and positioned, and the movable jaw is moved to be close to or far away from the fixed jaw.

The beneficial effects of adopting above-mentioned further scheme are that when using, the manual removal activity is kept silent and is made it be close to or keep away from fixed vice jaw to adjust the interval between activity is kept silent and the fixed vice jaw, with the bolt that is applicable to cliping different sizes, the commonality is strong, convenient to use.

Furthermore, a through opening is formed in the connecting seat, and the movable jaw is installed at the opening through a second bolt.

The beneficial effects of adopting above-mentioned further scheme are that realize the movable vice jaw through bolt two and be connected with the open-ended, and can cross the fixed movable binding clip, simple structure, it is easy and simple to handle.

Furthermore, a sliding groove is formed in the connecting seat, a sliding block is installed in the sliding groove in a sliding and movable mode and located, and the movable jaw is fixedly connected with the sliding block.

The movable jaw is connected with the sliding groove through the sliding block, and the movable jaw is very convenient to move and position.

Furthermore, the connecting seat is provided with a screw hole communicated with the sliding groove, a locking screw is connected with the screw hole in an internal thread manner, the locking screw is screwed or unscrewed, and the locking screw is separated from the sliding block when one end of the locking screw abuts against the sliding block so as to fix or loosen the sliding block.

The beneficial effect who adopts above-mentioned further scheme is that slider and movable vice jaw move to the setting position after, and manual tightening or unscrew locking screw can separate to its one end and slider counterbalance to fix or loosen the slider, simple structure, it is easy and simple to handle.

Furthermore, a protective sleeve is fixedly sleeved at the other end of the handle.

Adopt the beneficial effect of above-mentioned further scheme to increase the comfort level of operating personnel hand through the lag.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

FIG. 3 is a schematic structural view of a third embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a handle; 2. a rotating shaft; 3. a locking member; 4. a first bolt; 5. a connecting seat; 6. fixing the jaw; 7. a movable jaw; 8. locking the screw; 9. a protective sleeve; 10. a second bolt; 11. a slide block.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the present invention provides an adjustable jaw wrench, which comprises a handle 1 and a jaw, wherein the jaw is rotatably and fixedly installed at one end of the handle 1. When the pliers are used, the included angle between the pliers head and the handle 1 can be manually adjusted according to requirements, and the pliers head and the gap inner bolt can be completely clamped under different operating environments. The utility model has the advantages of simple structure, and capability of adjusting the angle of the binding clip according to requirements to ensure that the binding clip and the gap inner bolt are completely clamped under different operating environments, thereby avoiding the conditions of screw sliding and tripping of a wrench and a bolt.

Example 1

On the basis of the structure, in the embodiment, the binding clip is rotatably connected with one end of the handle 1 through the rotating shaft 2, and a locking piece 3 for locking the rotating shaft 2 is installed on one end of the handle 1. During the use, the binding clip rotates through the one end of pivot 2 with handle 1 and is connected to pin pivot 2 through retaining member 3, thereby fix the binding clip, simple structure, it is easy and simple to handle, labour saving and time saving.

Example 2

On the basis of the first embodiment, in the first embodiment, one end of the handle 1 is provided with the first notch, the rotating shaft 2 is rotatably installed in the first notch, the binding clip is fixedly connected with the rotating shaft 2, the binding clip and the rotating shaft are welded together, the structure is simple, the design is reasonable, and the binding clip and the handle 1 are reasonably distributed.

Besides, a first notch can be formed in the binding clip, one end of the handle 1 extends into the first notch, the rotating shaft 2 is rotatably installed in the first notch, and one end of the handle 1 is fixedly connected with the rotating shaft 2.

The locking screw is preferably selected by the locking piece 3, and the specific locking mode is as follows: two sides of the first notch are provided with rotating holes for accommodating the rotating shaft 2, one end of the handle 1 is provided with a screw hole communicated with one rotating hole, and the locking screw is in threaded connection with the screw hole; the locking screw is screwed or unscrewed until one end of the locking screw abuts against or separates from the rotating shaft 2 to fix or loosen the rotating shaft 2, thereby fixing or loosening the binding clip.

Example 3

On the basis of the structure, in the embodiment, the forceps head is rotatably connected with one end of the handle 1 through the first bolt 4. During the use, the nut on the unscrewing bolt 4 can rotate the binding clip, and the nut on the screwing bolt 4 can fix the binding clip, conveniently adjusts the angle between binding clip and handle 1 to be used for cliping the bolt in the gap under the different environment, simple structure, it is easy and simple to handle, labour saving and time saving.

Example 4

On the basis of the third embodiment, in the present embodiment, one end of the handle 1 is provided with a second gap, and two sides of the second gap are provided with a first through hole oppositely; one end of the forceps head extends into the second notch, a second through hole communicated with the first through hole is formed in the forceps head, and a first bolt 4 penetrates through the first through hole and the second through hole to connect the handle 1 and the forceps head.

In addition to the above embodiments, a second notch may also be provided on the forceps head, at this time, the first two through holes are respectively located at two sides of the second notch, one end of the handle 1 extends into the second notch, and a second through hole communicated with the first two through holes is provided thereon.

Example 5

On the basis of the structure, in the embodiment, the binding clip comprises a connecting seat 5, a fixed jaw 6 and a movable jaw 7, the connecting seat 5 is rotatably connected with one end of the handle 1 and is positioned, and the connection is specifically performed according to the schemes of the first embodiment to the fourth embodiment; the fixed jaw 6 is fixedly arranged on the connecting seat 5 through a bolt or a welding mode, the movable jaw 7 is movably arranged on the connecting seat 5 and positioned, and the movable jaw 7 is moved to be close to or far away from the fixed jaw 6. During the use, manual removal activity is kept silent 7 and is made it be close to or keep away from fixed vice jaw 6 to the interval between adjustment activity is kept silent 7 and the fixed vice jaw 6, with the bolt of cliping different sizes, the commonality is strong, convenient to use.

Preferably, in this embodiment, the fixed jaw 6 and the movable jaw 7 are respectively located at two sides of one end of the connecting seat 5 away from the handle 1.

Example 6

On the basis of the fifth embodiment, in the present embodiment, the connecting seat 5 is provided with a through opening, the movable jaw 7 is installed at the opening through the second bolt 10, the movable jaw 7 is connected with the opening through the second bolt 10, and the head of the movable jaw 7 can be fixed, so that the structure is simple, and the operation is simple and convenient.

It should be noted that, during installation, one end of the second bolt 10 is welded with the movable jaw 7, and the other end passes through the opening and is in threaded connection with the nut, so that the movable jaw 7 can be moved and fixed by screwing or unscrewing the nut, and the operation is simple and convenient.

Example 7

On the basis of the fifth embodiment, in the present embodiment, the connecting seat 5 is provided with a sliding groove, a sliding block 11 is installed in the sliding groove in a sliding manner, and the movable jaw 7 is fixedly connected with the sliding block 11. The movable jaw is connected with the sliding groove through the sliding block 11, and the moving and the positioning are very convenient.

Example 8

On the basis of the seventh embodiment, in the present embodiment, the connecting seat 5 is provided with a screw hole communicated with the sliding groove, the screw hole is internally threaded with a locking screw 8, and the locking screw 8 is screwed or unscrewed until one end of the locking screw abuts against the sliding block 11 and is separated, so as to fix or loosen the sliding block 11. When the movable jaw fixing device is used, after the sliding block 11 and the movable jaw 7 move to the set position, the locking screw 8 is manually screwed or unscrewed until one end of the locking screw abuts against the sliding block 11 and can be separated, so that the sliding block 11 is fixed or loosened, the movable jaw 7 is fixed or loosened, the structure is simple, and the operation is simple and convenient.

It should be noted that, because the specification of the bolt is preferred, the moving distance of the movable jaw 7 is preferred, and therefore, the length of the sliding block 11 is reasonably set, and it is ensured that the locking screw 8 can always contact with the sliding block 11 in the moving process of the movable jaw 7.

Example 9

On the basis of above-mentioned structure, in this embodiment, fixed cover is equipped with lag 9 on the other end of handle 1, increases the comfort level of operating personnel hand through lag 9.

Preferably, in this embodiment, the protecting cover 9 is preferably a rubber cover, and the rubber cover can be directly covered on the other end of the handle 1 or can be stood by glue.

The working principle of the utility model is as follows:

when the adjustable clamp is used, the angle between the clamp head and the handle 1 can be adjusted according to any one of the above modes according to requirements, so that the clamp head and the gap inner bolt are completely clamped under different operating environments, and the conditions of screw sliding and thread releasing of a wrench and the bolt are avoided;

in addition, adjust the interval between activity tong mouth 7 and the fixed tong mouth 6 according to above-mentioned arbitrary one kind mode to be applicable to and carry the bolt of different sizes, the commonality is strong, convenient to use.

The bolt dismounting device is simple in structure and strong in practicability, bolts can be dismounted quickly and efficiently in various environments, and meanwhile, the risk of equipment damage is reduced; the bolt is ensured to be suitable for being disassembled under various operating conditions by adjusting the angles of the movable jaw 7 and the jaw.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An adjustable jaw spanner, its characterized in that: the novel multifunctional pliers comprise a handle (1) and pliers heads, wherein the pliers heads are rotatably and fixedly arranged at one end of the handle (1).

2. The adjustable jaw wrench of claim 1, wherein: the binding clip through pivot (2) with the one end of handle (1) is rotated and is connected, just one of handle (1) is served and is installed and be used for locking retaining member (3) of pivot (2).

3. The adjustable jaw wrench of claim 2, wherein: one end of the handle (1) is provided with a first notch, the rotating shaft (2) is rotatably arranged in the first notch, and the tong head is fixedly connected with the rotating shaft (2).

4. The adjustable jaw wrench of claim 1, wherein: the forceps head is rotatably connected with one end of the handle (1) through a first bolt (4).

5. The adjustable jaw wrench of claim 4, wherein: a second notch is formed in one end of the handle (1), and first through holes are formed in two opposite sides of the second notch; one end of the forceps head extends into the second notch, a second through hole communicated with the first through hole is formed in the forceps head, and a first bolt (4) is inserted into the first through hole and the second through hole to connect the handle (1) and the forceps head.

6. The adjustable jaw wrench as claimed in any one of claims 1-5, wherein: the pliers head comprises a connecting seat (5), a fixed jaw (6) and a movable jaw (7), and the connecting seat (5) is rotatably connected with one end of the handle (1) and is positioned; the fixed jaw (6) is fixedly arranged on the connecting seat (5), the movable jaw (7) is movably arranged on the connecting seat (5) and positioned, and the movable jaw (7) is moved to be close to or far away from the fixed jaw (6).

7. The adjustable jaw wrench of claim 6, wherein: the connecting seat (5) is provided with a through opening, and the movable jaw (7) is arranged at the opening through a second bolt (10).

8. The adjustable jaw wrench of claim 6, wherein: the connecting seat (5) is provided with a sliding groove, the sliding groove is internally provided with a sliding block (11) which can slide, move and be positioned, and the movable jaw (7) is fixedly connected with the sliding block (11).

9. The adjustable jaw wrench of claim 8, wherein: the connecting seat (5) is provided with a screw hole communicated with the sliding groove, a locking screw (8) is connected with the screw hole in an internal thread manner, the locking screw (8) is screwed or unscrewed, and one end of the locking screw is abutted against the sliding block (11) to be separated so as to fix or loosen the sliding block (11).

10. The adjustable jaw wrench as claimed in any one of claims 1-5, wherein: and a protective sleeve (9) is fixedly sleeved on the other end of the handle (1).