CN209717532U

CN209717532U - A kind of pipe vice

Info

Publication number: CN209717532U
Application number: CN201920287709.2U
Authority: CN
Inventors: 周青海
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2019-12-03
Anticipated expiration: 2029-03-07

Abstract

A kind of pipe vice, including moving jaw (1), regular jaw (2), caliper (3) and adjusting nut (4), the regular jaw (2) is fixed on caliper (3) front end, moving jaw (1) front and regular jaw (2) cooperate, rear portion dentalation is connect by adjusting nut (4) with caliper (3), additionally include extension arm (5), it is used cooperatively with caliper (3), it is provided with several jacks (31) along its length in the middle part of the caliper (3), extension arm (5) front end is equipped with plug (51), rear portion is hand-held pole (52), when use, it will be used in the jack (31) of plug (51) insertion caliper (3) of extension arm (5).The utility model pipe vice keeps the clamping range of pipe vice wider by lengthening moving jaw length, meanwhile, cooperated using extension arm and caliper, keeps pipe vice use lighter, a variety of use environments can be dealt with.

Description

A kind of pipe vice

Technical field

The utility model relates to hardware equipment technical field more particularly to a kind of pipe vices.

Background technique

Pipe vice is a kind of workpiece for clamping with rotating steel tube class.It can divide according to bearing capacity, weight, style etc. Be it is a variety of, be widely used in petroleum pipeline and civil pipeline installation.In use, rotating adjusting nut, opens its moving jaw, so After vise pipe or other objects, rotate caliper, torsion can be converted by clamping force, the power used in twisting direction the big also just to clamp It obtains tighter.

Pipe vice at present on the market is many kinds of, according to openings of sizes difference, is equipped with cun plurality of specifications from 6 cun to 48, When we use pipe vice, the pipe vice of corresponding specification need to be selected according to target sizes.If the use of usual family, it can have One to two kinds of pipe vices will not be bought very much, if the pipe vice without specification just, be operated using biggish pipe vice small-bore When object, pipe vice uses that comparison is hard, and when with small size pipe vice, strength is again too small, it usually needs after caliper End, which installs sleeve additional, borrows power, very troublesome.

Utility model content

To solve the above-mentioned problems, a kind of pipe vice provided by the utility model makes pipe by lengthening moving jaw length The clamping range of son pincers is wider, meanwhile, cooperated using extension arm and caliper, keeps pipe vice use lighter, a variety of make can be dealt with With environment, structure is simple, no longer needs to the pipe vice for purchasing plurality of specifications.

The purpose of this utility model is achieved through the following technical solutions.

A kind of pipe vice, including moving jaw, regular jaw, caliper and adjusting nut, the regular jaw are fixed on pincers Body front end, the moving jaw front and regular jaw cooperate, and rear portion dentalation is connect by adjusting nut with caliper, furthermore Pipe vice further includes that extension arm is used cooperatively with caliper, is provided with several jacks in the middle part of the caliper along its length, described to add Long-armed front end is equipped with plug, and rear portion is hand-held pole, in use, by using in the jack of the plug insertion caliper of extension arm.

Pipe vice as described above, the moving jaw rear portion dentation structure length are greater than the half of caliper length.

Pipe vice as described above, the caliper hand grip portion are divided into planar structure, convenient for connecting with extension arm.

Preferably, the caliper hand grip portion is arranged with grip, facilitates gripping.

Pipe vice as described above, the jack are one of circular hole or regular polygon hole.

Pipe vice as described above, the lengthening arm lengths are 1.5 times or more of caliper length.

Pipe vice as described above, the plug of the extension arm include at least two, and jack no more than on caliper Quantity, plug size and jack cooperate, and distance is equal with slotting distance between borehole between plug, and foremost plug lengthening distance arm head The distance in portion is less than distance of first jack apart from caliper head on caliper.

Pipe vice as described above, the caliper rear portion hang with connecting column, plug of the connection post shapes with extension arm Shape, length are greater than caliper thickness.

Further, behind the plug of the extension arm be equipped with connecting hole, between the plug and connecting hole away from It is equal from distance between borehole is inserted on caliper.

Jacks one or more on the caliper are replaced with plug by pipe vice as described above, will be on the extension arm One or more plugs replace with jack, in use, by the jack of extension arm be inserted in caliper plug use.

In conclusion the utility model has the following beneficial effects: the utility model pipe vice, long by lengthening moving jaw Degree, keeps the clamping range of pipe vice wider, meanwhile, caliper width is widened, it is possible to provide bigger torsion, cooperation lengthen adjustable clamp Mouthful, it is suitable for more workplaces；Aperture in the middle part of caliper, can not only mitigate caliper weight, additionally aid same extension arm and match It closes, increases the arm of force, when moving jaw opening is larger, can easily twist object, the pipe vice for larger specification that no replacement is required；This dress It is simple to set structure, applied widely, most of demand can be met by only needing one, without purchasing the pipe vice of plurality of specifications, be saved Province's fund and space.

Detailed description of the invention

By reading the following detailed description of the preferred embodiment, the scheme of the application and advantage skill common for this field Art personnel will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical new to this The limitation of type.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of the utility model embodiment 1；

Fig. 2 is the extension arm structural schematic diagram of the utility model embodiment 1；

Fig. 3 is a kind of structural schematic diagram of the utility model embodiment 2；

Fig. 4 is the extension arm structural schematic diagram of the utility model embodiment 2；

Component representated by each appended drawing reference in figure are as follows:

1, moving jaw, 2, regular jaw, 3, caliper, 31, jack, 4, adjusting nut, 5, extension arm, 51, plug, 52, Hand-held pole, 53, connecting hole, 6, connecting column.

Specific embodiment

The illustrative embodiments of the disclosure are more fully described below in conjunction with attached drawing.It is to be appreciated that providing these realities The mode of applying is to be able to thoroughly understand the disclosure, and the scope of the present disclosure can be communicated completely to this field Technical staff may be realized in various forms the disclosure, without that should be limited by the embodiments set forth herein.

It should be appreciated that the element can be directly connected to when referring to that element is " connected " or " connection " is to another element Or it is attached to another element, or may exist intermediary element.Other terms for describing relationship between element should be with same The mode of sample explain (for example, " ... between ", " neighbouring " etc.).

Embodiment 1

Referring to Fig. 1, Fig. 1 is a kind of pipe vice of the present embodiment, including moving jaw 1, regular jaw 2, caliper 3 and adjusting Nut 4, the regular jaw 2 are fixed on 3 front end of caliper, and 1 front of moving jaw and regular jaw 2 cooperate, rear portion dentation Structure is connect by adjusting nut 4 with caliper 3.In addition, pipe vice is also equipped with extension arm 5, it connect with caliper 3 to increase torsion.

In the present embodiment, the 1 rear portion dentation structure length of moving jaw is greater than the half of 3 length of caliper, it is possible to provide Bigger clamping range.

In the present embodiment, the caliper 3 is held part and is widened, and is convenient for hands grasping, applies bigger power.

Further, 3 hand grip portion of caliper is divided into planar structure, and middle part opens that there are four jacks 31 along its length, can Effectively mitigate pipe vice weight, it is also convenient to be connected with extension arm 5.

Further, 31 length of jack on the caliper 3 accounts for 2/3 that caliper holds partial width, can guarantee to lengthen Mitigate pipe vice weight as far as possible under the premise of caliper intensity after arm 5 is inserted into.

Further, 31 equidistant arrangement of jack on the caliper 3, can be plugged into any jack 31 convenient for extension arm 5.

Further, the jack 31 is one of circular hole or regular polygon hole, to connect extension arm 5 with caliper 3 There is better tightness, the preferred hexagonal hole of the present embodiment jack 31 afterwards.

Preferably, in the present embodiment, 3 hand grip portion of caliper is arranged with grip, facilitates gripping.

It is the structural schematic diagram of extension arm 5 below with reference to Fig. 2, Fig. 2,5 front end of extension arm is equipped with plug 51, and rear portion is Hand-held pole 52, in use, the plug 51 of extension arm 5 is inserted into the jack 31 of caliper 3.

Further, the plug 51 of the extension arm 5 includes two, guarantees that plug 51 is inserted into the jack 31 of caliper 3 not Generate shaking, 51 size of plug and jack 31 cooperate, and the distance between plug 51 is equal with the distance between jack 31, and most before The distance on 51 lengthening distance arm of face plug, 5 head is less than distance of first jack 31 apart from 3 head of caliper on caliper 3, prevents Extension arm 5 is more than caliper 3, encounters clamping object.

Preferably, 5 length of extension arm is 2.5 times of 3 length of caliper, and after extension arm 5 is connect with caliper 3, operation is light Just laborsaving.

The pipe vice of the present embodiment can be clamped a variety of by the moving jaw 1 lengthened and the extension arm 5 of auxiliary force The object of specification can replace various types of pipe vice products on the market, most of demands only can be realized in pipe vice with one, It is very convenient.

The technical solution of the present embodiment can also do some deformations, for example, by jacks 31 one or more on the caliper 3 Plug is replaced with, one or more plugs 51 on the extension arm are replaced with into jack, in use, by the jack of extension arm 5 The plug for being inserted in caliper 3 uses, it is therefore apparent that " multiple " here can be part, can also be whole, the deformation scheme It, can be with the advantage is that if the intensity of caliper 3 may be impacted by designing logical or half logical jack on caliper 3 By the jack on caliper 3 or only the jack of weak part is selected to be changed to plug, accordingly by one or more on extension arm 5 A plug replaces with jack to adapt to this change, and in this case, extension arm 5 can also serve as spanner use To be used as outer polygon track wrench.

Embodiment 2

Referring to Fig. 3, Fig. 3 is a kind of pipe vice of the present embodiment 2, to fall off after preventing extension arm 5 from connecting with caliper 3, Embodiment is provided with connecting column 6 behind caliper 3, is connected on caliper 3 by hook, and 6 shape of connecting column is the same as lengthening 51 shape of plug of arm 5 is identical, and length is the thickness summation of caliper 3 and extension arm 5.

Further, connecting hole 53 there are two being set behind the plug 51 of the extension arm 5, the plug 51 and connecting hole 53 Distance each other is equal with the distance between jack 31 on caliper 3.

Specifically, in use, first the plug 51 of extension arm 5 is inserted into the jack 31 of caliper 3, then by connecting column 6 It is inserted into the jack 31 and connecting hole 53 closed on, enhances the stability of extension arm 5 and caliper 3.

Other unmentioned features of the present embodiment, can be same as Example 1, repeats no more.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with Subject to the scope of protection of the claims.

Claims

1. a kind of pipe vice, including moving jaw (1), regular jaw (2), caliper (3) and adjusting nut (4), the grips pincers Mouth (2) is fixed on caliper (3) front end, and moving jaw (1) front and regular jaw (2) cooperate, and rear portion dentalation passes through Adjusting nut (4) is connect with caliper (3), it is characterised in that: and it further include that extension arm (5) is used cooperatively with caliper (3), the caliper (3) middle part is provided with several jacks (31) along its length, and extension arm (5) front end is equipped with plug (51), and rear portion is to hold Bar (52), in use, by being used in the jack (31) of plug (51) insertion caliper (3) of extension arm (5).

2. a kind of pipe vice according to claim 1, which is characterized in that moving jaw (1) rear portion dentalation is long Degree is greater than the half of caliper (3) length.

3. a kind of pipe vice according to claim 1, which is characterized in that caliper (3) hand grip portion is divided into planar structure, Convenient for being connect with extension arm (5).

4. a kind of pipe vice according to claim 3, which is characterized in that caliper (3) hand grip portion is arranged with grip, side Just it holds.

5. a kind of pipe vice according to claim 1, which is characterized in that the jack (31) is circular hole or regular polygon hole One of.

6. a kind of pipe vice according to claim 1, which is characterized in that extension arm (5) length is caliper (3) length 1.5 times or more.

7. a kind of pipe vice according to claim 1, which is characterized in that the plug (51) of the extension arm (5) at least wraps Include two, and no more than on caliper (3) jack (31) quantity, plug (51) size and jack (31) cooperate, plug (51) it is equidistant between distance and jack (31) between, and the distance on foremost plug (51) lengthening distance arm (5) head is less than pincers Distance of upper first jack (31) of body (3) apart from caliper (3) head.

8. a kind of pipe vice according to claim 1, which is characterized in that caliper (3) rear portion hangs with connecting column (6), Plug (51) shape of the same extension arm of connecting column (6) shape (5), length are greater than caliper (3) thickness.

9. a kind of pipe vice according to claim 8, which is characterized in that the plug (51) of the extension arm (5) is set below Have connecting hole (53), the plug (51) between connecting hole (53) at a distance from and caliper (3) on distance between jack (31) It is equal.

10. a kind of pipe vice according to claim 1 to 9, which is characterized in that by the caliper (3) upper one Or multiple jacks (31) replace with plug, and one or more plugs (51) on the extension arm are replaced with jack, in use, The plug that the jack of extension arm (5) is inserted in caliper (3) is used.