CN218534342U - Pipe wrench convenient for replacing clamping pieces with different pipe diameters - Google Patents

Abstract

The utility model discloses a breakout tongs convenient to change different pipe diameter clamping pieces, including the breakout tongs main part, the breakout tongs main part includes two handles and connects the connecting piece of two handles, and two handles pass through the articulated shaft and realize the clamp function, the terminal fixedly connected with grip slipper of two connecting pieces, removable the installing of grip slipper on the grip slipper has the clamping piece, be equipped with on the clamping piece can with the double-layered mouth that the water pipe chucking was used, still be equipped with the centre gripping subassembly that is used for the quick replacement clamping piece to use on the grip slipper, the clamping position that the clamping piece corresponds the centre gripping subassembly is equipped with the joint groove, to prior art's problem, the utility model designs a centre gripping subassembly, has set up the grip slipper on the connecting piece, has installed the centre gripping subassembly on every grip slipper, and the centre gripping subassembly can press from both sides tight clamping piece, can open the centre gripping position between bolt and the grip slipper fast through the mode of pressing the downward pressing sheet again, and the joint groove of lower extreme open-ended clamping piece deuterogamy, just can be relaxed inserts the inboard of grip slipper downwards to the clamping piece tightly with the clamping piece, and it is very convenient to get up.

Description

Pipe wrench convenient for replacing clamping pieces with different pipe diameters

Technical Field

The utility model relates to a water pipe joint pincers technical field especially relates to a breakout tongs convenient to change different pipe diameter clamping pieces.

Background

Patent number 202120074755.1 discloses a disconnecting and connecting clamp, it comes the disconnecting and connecting work of adaptation different pipe diameter water pipes through the holding tank of a plurality of different diameters (that is the clamp mouth of present case) that sets up in both sides clamping part, but when in actual use, if meet the water pipe and too far beyond the wall, because its a plurality of holding tanks are on same straight line, so the holding tank of inboard little pipe diameter just can't contact the water pipe, can be blocked by the holding tank of the big pipe diameter that is located the outside, still have a problem, be exactly that its a plurality of holding tanks are in same straight line, its clamping part just need do very long, arm of force atress will be inhomogeneous, the water pipe is disconnected and connected under the same circumstances, just need the bigger arm of force just can disassemble the boiling water pipe, and longer, still can need the metal sheet metal that hardness is higher to be competent, otherwise crooked easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a pipe wrench convenient for change clamping pieces with different pipe diameters to solve the technical problem mentioned in the background art.

For solving the technical problem, the utility model discloses a following technical scheme realizes:

the utility model provides a breakout tongs convenient to change different pipe diameter clamping pieces, includes the breakout tongs main part, the breakout tongs main part includes two handles and connects the connecting piece of two handles, and two handles pass through the articulated shaft and realize the clamp function, the terminal fixedly connected with grip slipper of two connecting pieces, removable the installing clamping piece on the grip slipper, be equipped with on the clamping piece can with the double-layered mouth that the water pipe chucking was used, still be equipped with the centre gripping subassembly that is used for the quick replacement clamping piece to use on the grip slipper, the clamping piece corresponds the centre gripping position of centre gripping subassembly and is equipped with the joint groove.

It is specific, the centre gripping subassembly includes pressing the tablet, pressing spring, bolt, be equipped with first through-hole on the pressing the tablet, the position that corresponds first through-hole on the grip slipper is equipped with the second through-hole, and the bolt passes first through-hole and second through-hole and fixes the outside at the grip slipper with the pressing the tablet, still be equipped with pressing spring between pressing the tablet and the grip slipper, pressing the spring housing and establishing on the bolt, the clamping piece relies on its joint groove and bolt joint to counterpoint and relies on pressing spring's resilience force to fix the inboard at the clamping part with the clamping piece simultaneously.

Specifically, the clamping seat is provided with a curved groove, and the diameter of the curved groove is larger than that of the clamping opening of the clamping piece.

Specifically, the clamping piece includes flat clamping piece and notch clamping piece, the opposite one side of notch clamping piece and flat clamping piece is equipped with the notch for the tip of joint water pipe.

Specifically, the bolt and the pressing piece are integrally formed.

Specifically, the clamping groove is opened downwards.

Compared with the prior art, the beneficial effects of the utility model reside in that:

to prior art's problem, the utility model discloses a centre gripping subassembly has set up the grip slipper on the connecting piece, has installed the centre gripping subassembly on every grip slipper, and the centre gripping subassembly can press from both sides tight clamping piece, can open the centre gripping position between bolt and the grip slipper fast through the mode that the pressing plate pressed down again, and the joint groove of lower extreme open-ended clamping piece is deuterogamied, and what just can relax inserts the clamping piece downwards the inboard of grip slipper presss from both sides tightly, and is very convenient for use.

Drawings

FIG. 1: the pipe wrench is an exploded view of the whole structure;

FIG. 2: the whole structure of the pipe wrench is shown in an assembly drawing (three-dimensional angle);

FIG. 3: the whole structure assembly drawing (front view angle) of the pipe wrench of the utility model is shown;

FIG. 4 is a schematic view of: the pipe wrench clamping component, the clamping seat and the clamping piece are exploded;

FIG. 5 is a schematic view of: is a schematic diagram of the type of the clamping piece in the pipe wrench;

FIG. 6: is a schematic structural view of a clamping component in the pipe wrench;

in the figure: the pipe wrench comprises a pipe wrench body 1, a handle 2, a connecting piece 3, a hinge shaft 4, a clamping seat 5, a clamping piece 6, a clamping opening 61, a clamping component 7, a clamping groove 62, a pressing piece 71, a pressing spring 72, a bolt 73, a first through hole 710, a second through hole 51, a bent groove 52, a flat clamping piece 63, a notch clamping piece 64 and a notch 640.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1 to 6:

example 1: referring to fig. 1-2 earlier, the utility model discloses a breakout tongs convenient to change different pipe diameter clamping pieces 6, including breakout tongs main part 1, breakout tongs main part 1 includes two handles 2 and connects the connecting piece 3 of two handles 2, and two handles 2 realize the clamp function through articulated shaft 4, the terminal fixedly connected with grip slipper 5 of two connecting pieces 3, removable the installation has clamping piece 6 on the grip slipper 5, be equipped with on the clamping piece 6 can with the water pipe chucking use press from both sides mouthful 61, still be equipped with the clamping component 7 that is used for quick replacement clamping piece 6 to use on the grip slipper 5, the clamping component 6 corresponds the clamping component 7's clamping position and is equipped with joint groove 62.

Referring to fig. 3, specifically, the clamping assembly 7 includes a pressing piece 71, a pressing spring 72, and a bolt 73, where the pressing piece 71 is a strip-shaped pressing piece 71, two first through holes 710 are provided on the pressing piece 71, two second through holes 51 are provided on the clamping base 5 corresponding to the first through holes 710, the bolt 73 passes through the first through holes 710 and the second through holes 51 to fix the pressing piece 71 on the outer side of the clamping base 5, the pressing spring 72 is further provided between the pressing piece 71 and the clamping base 5, the pressing spring 72 is sleeved on the bolt 73, the position of the bolt 73 corresponding to the clamping piece 6 is a nut or a clamping head with a blind end, the clamping piece 6 is aligned by clamping the clamping groove 62 of the clamping piece with the bolt 73, and the clamping piece 6 is fixed on the inner side of the clamping portion by resilience of the pressing spring 72, because the pressing sheet 71 is in a long strip shape and is connected with the two bolts 73 and the two pressing springs 72, when the pressing sheet 71 is outwards propped by the resilience force of the springs, the clamping sheet 6 on the inner side of the clamping seat 5 can be clamped, when the pressing sheet 71 is manually pressed, the pressing springs 72 are pressed, the bolts 73 can be driven by the pressing sheet 71 to extend towards the inner side of the clamping seat 5, at the moment, the clamping sheet 6 can be separated from the clamping, the clamping sheet 6 can be taken out, meanwhile, the clamping sheets 6 with other pipe diameters can be replaced, as a preferred embodiment, the clamping groove 62 is downwards opened, so that the clamping sheet 6 can be easily taken by hand, when the pressing sheet 71 is pressed to drive the bolts 73 to open the clamping distance, the clamping sheet 6 is placed in a position aligned with the bolts 73, the clamping sheet is loosened, and the clamping sheet 6 can be clamped by the resilience force of the pressing springs 72

Referring to fig. 4, as another embodiment, the clamping seat 5 is provided with a curved groove 52, the diameter of the curved groove 52 is larger than the diameter of the clamping opening 61 of the clamping piece 6, the clamping seat 5 itself is provided with a curved groove 52, on one hand, a sufficient clamping diameter can be reserved for subsequent replacement of the clamping pieces 6 with different pipe diameters, and on the other hand, the curved groove 52 on the clamping seat 5 can be designed to be suitable for the diameter of a large pipe diameter with the highest use frequency, so that the clamping piece 6 does not need to be added in many cases, but is directly used.

Referring to fig. 5, a solution is provided when the end of the water pipe is just connected with the clamping part to the water pipe interface, the clip 6 comprises a flat clip 63 and a notch clip 64, and the opposite side of the notch clip 46 and the flat clip 63 is provided with a notch 640 for clamping the end of the water pipe

Referring to fig. 6, in another preferred embodiment, the bolt 73 is integrally formed with the pressing piece 71, in order to prevent the pressing piece 71 from directly pressing and being unable to drive the bolt 73 to loosen inward, the pressing spring 72 is sometimes loosened, or the pressing piece 71 is not middle force but one side force, so that one side is pressed, the other side is not pressed and cannot be opened, in this case, if the bolt 73 and the pressing piece 71 are integrally formed, the rigidity and downward force of the bolt can be utilized to reduce the problem of one-side opening, and the spring is loosened and the spring cannot be released when pressed.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (6)

1. The utility model provides a breakout tongs convenient to change different pipe diameter clamping pieces, includes the breakout tongs main part, the breakout tongs main part includes two handles and connects the connecting piece of two handles, and two handles pass through the articulated shaft and realize the clamp function, its characterized in that: the terminal fixedly connected with grip slipper of two connecting pieces, removable the installing clamping piece on the grip slipper, be equipped with on the clamping piece can with the water pipe chucking use press from both sides the mouth, still be equipped with the centre gripping subassembly that is used for the quick replacement clamping piece to use on the grip slipper, the clamping piece corresponds the centre gripping position of centre gripping subassembly and is equipped with the joint groove.

2. A pipe wrench facilitating the replacement of jaws of different pipe diameters as defined in claim 1, wherein: the centre gripping subassembly includes the pressing plate, presses down spring, bolt, be equipped with first through-hole on the pressing plate, the position that corresponds first through-hole on the grip slipper is equipped with the second through-hole, and the bolt passes first through-hole and second through-hole and fixes the pressing plate in the outside of grip slipper, still be equipped with between pressing plate and the grip slipper and press down the spring, it establishes on the bolt to press down the spring housing, the clamping piece relies on its joint groove to counterpoint with the bolt joint and relies on the resilience force of pressing down the spring to fix the inboard at the clamping part with the clamping piece simultaneously.

3. A pipe wrench facilitating replacement of jaws with different pipe diameters as claimed in claim 1, wherein: the clamping seat is provided with a bent groove, and the diameter of the bent groove is larger than that of the clamping opening of the clamping piece.

4. A pipe wrench as claimed in any one of claims 1 to 3, wherein the jaw is adapted to be replaced with a jaw of different diameter: the clamping piece comprises a flat clamping piece and a notch clamping piece, wherein a notch is formed in one side, opposite to the flat clamping piece, of the notch clamping piece and used for clamping the end portion of the water pipe.

5. A pipe wrench facilitating replacement of jaws with different pipe diameters as claimed in claim 2, wherein: the bolt and the pressing sheet are integrally formed.

6. A pipe wrench facilitating the replacement of jaws of different pipe diameters as defined in claim 1, wherein: the clamping groove is opened downwards.

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