CN213439178U

CN213439178U - Pipe wrench

Info

Publication number: CN213439178U
Application number: CN202022251922.3U
Authority: CN
Inventors: 蒋璇璇
Original assignee: Xuzhou Sanqiang Hardware Tools Co Ltd
Current assignee: Xuzhou Sanqiang Hardware Tools Co Ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-15
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a novel pipe wrench, including two pincers handles, two the middle part of pincers handle is rotated through the pivot and is installed together, is fixed with the both ends of torsional spring between two pincers handles, two the pipe clamping head is installed respectively to the one end of pincers handle, two be provided with the mounting panel between the slipmat, two one side that the mounting panel is relative is equipped with a plurality of sawtooth equidistance, the top of mounting panel is fixed with the spliced pole, and the top of spliced pole is equipped with the diaphragm, the side of spliced pole is provided with the lead screw, and the bottom of lead screw rotates with the outer wall of pipe clamping head to be connected, the welding of top of lead screw has the hand wheel, and the one end screw thread of diaphragm cup joints the outside at the lead screw, all be fixed with arc spacing handle on the outer wall of pincers handle, equidistant a plurality of non; the utility model discloses it is rational in infrastructure, can multiple mode centre gripping pipe, reduce the damage to the pipe in the at utmost, be fit for using widely.

Description

Pipe wrench

Technical Field

The utility model relates to a pipe wrench technical field specifically is novel pipe wrench.

Background

A pipe wrench is a device used to grip and rotate a pipe-like workpiece. It can be divided into various types according to bearing capacity, weight, style and the like, and is widely used for installation of petroleum pipelines and civil pipelines. All be provided with the metal sawtooth on the current breakout tongs, but when the work piece of rotatory plastics pipe class, cause the fish tail to the outer wall of plastic tubing easily, and then influence the quality of plastic tubing, for this reason, the utility model provides a novel breakout tongs.

SUMMERY OF THE UTILITY MODEL

The technique that exists is not enough to the aforesaid, the utility model aims at providing a novel pipe vice has all been provided with the metal sawtooth on having solved current pipe vice, but when the work piece of rotatory plastics pipe class, causes the fish tail to the outer wall of plastic tubing easily, and then influences the technical problem of the quality of plastic tubing.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a novel pipe wrench, which comprises two wrench handles, the middle parts of the two wrench handles are rotatably installed together through a rotating shaft, two ends of a torsional spring are fixed between the two wrench handles, one end of the two wrench handles is respectively provided with a pipe clamping head, two sides of the inner wall of the pipe clamping head are respectively provided with an anti-slip pad, one end of each anti-skid pad is provided with a plurality of raised heads, a mounting plate is arranged between the two anti-skid pads, one side of each mounting plate opposite to the corresponding mounting plate is provided with a plurality of sawteeth at equal intervals, the top of the mounting plate is fixed with a connecting column, the top of the connecting column is provided with a transverse plate, the side surface of the connecting column is provided with a screw rod, the bottom end of the screw rod is rotatably connected with the outer wall of the pipe clamping head, the top welding of lead screw has the hand wheel, and the one end screw thread of diaphragm cup joints the outside at the lead screw, all be fixed with the spacing handle of arc on the outer wall of pincers handle, the equidistance is equipped with a plurality of anti-skidding archs on the right-hand member outer wall of two pincers handles.

Preferably, the pipe clamping heads, the non-slip mat and the mounting plate are all arc-shaped structures, and the arc-shaped openings on the two pipe clamping heads are oppositely arranged.

Preferably, the anti-skid pads, the raised heads and the anti-skid protrusions are all made of rubber materials, and the two anti-skid pads are symmetrically arranged on two sides of the mounting plate respectively.

Preferably, the middle part of mounting panel is equipped with the slide opening, the outer wall of spliced pole and the inner wall sliding connection of slide opening, the lower extreme of spliced pole runs through the slide opening and extends to the inside of pipe clamping head.

Preferably the distance between the two mounting plates is greater than the distance between the anti-slip pads on the two pipe gripping heads.

Preferably, the outer wall of the hand wheel is circumferentially provided with anti-slip lines.

The beneficial effects of the utility model reside in that: the utility model discloses a be provided with the mounting panel between two slipmats, the opposite one side of two mounting panels equidistance is equipped with a plurality of sawtooth, the top of mounting panel is fixed with the spliced pole, the top of spliced pole is equipped with the diaphragm, the side of spliced pole is provided with the lead screw, the bottom of lead screw rotates with the outer wall of pipe clamping head and is connected, when the pipe just can realize unscrewing through the centre gripping of slipmat, then just need not the sawtooth to interlock the pipe, thereby avoid unnecessary damage, when the pipe can't realize unscrewing through the slipmat, then rotate the lead screw, and then can adjust the height of mounting panel, and then utilize the sawtooth interlock on the outer wall of pipe, prevent like this that the pipe wrench from taking place relative slip when centre gripping the pipe, can better unscrew the pipe, the utility model discloses rational in infrastructure, can the pipe of multiple mode centre gripping, reduce the, is suitable for popularization and application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel pipe wrench according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a cross-sectional view of fig. 2.

Description of reference numerals:

1. a forceps handle; 2. a torsion spring; 3. a tube gripping head; 4. a non-slip mat; 5. a raised head; 6. a screw rod; 7. a hand wheel; 8. a transverse plate; 9. connecting columns; 10. mounting a plate; 11. saw teeth; 12. an arc-shaped limiting handle; 13. and (4) anti-skid bulges.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-3, a novel pipe wrench comprises two wrench handles 1, the middle parts of the two wrench handles 1 are rotatably mounted together through a rotating shaft, two ends of a torsion spring 2 are fixed between the two wrench handles 1, a pipe clamping head 3 is respectively mounted at one end of the two wrench handles 1, anti-slip pads 4 are respectively mounted at two sides of the inner wall of the pipe clamping head 3, a plurality of raised heads 5 are mounted at one end of the anti-slip pads 4, a mounting plate 10 is arranged between the two anti-slip pads 4, a plurality of saw teeth 11 are equidistantly arranged at one side of the two mounting plates 10 opposite to each other, a connecting column 9 is fixed at the top of the mounting plate 10, a transverse plate 8 is mounted at the top of the connecting column 9, a lead screw 6 is arranged at the side of the connecting column 9, the bottom end of the lead screw 6 is rotatably connected with the outer wall of the pipe clamping head 3, a hand wheel 7 is, the outer wall of the forceps handles 1 is fixed with arc-shaped limiting handles 12, and the outer wall of the right end of each forceps handle 1 is equidistantly provided with a plurality of anti-skid protrusions 13.

In a specific embodiment of the present invention, the pipe clamping heads 3, the non-slip mat 4 and the mounting plate 10 are all arc-shaped structures, and the arc-shaped openings of the two pipe clamping heads 3 are arranged relatively, so as to better wrap the pipe.

The utility model discloses an in a specific embodiment, slipmat 4, a plurality of plush copper 5 and a plurality of non-slip raised 13 all adopt the rubber material to make, two slipmat 4 symmetry respectively sets up in the both sides of mounting panel 10, has skid-proof effect.

In a specific embodiment of the present invention, the middle portion of the mounting plate 10 is provided with a slide hole, the outer wall of the connecting column 9 is slidably connected to the inner wall of the slide hole, and the lower end of the connecting column 9 penetrates through the slide hole and extends to the inside of the pipe clamping head 3.

In one embodiment of the invention, the distance between two of the mounting plates 10 is greater than the distance between the anti-slip pads 4 on the two pipe gripping heads 3.

In a specific embodiment of the present invention, the outer wall of the hand wheel 7 is circumferentially provided with anti-slip lines, so as to avoid slipping and improve the grip strength.

When in use, the mounting plate 10 is arranged between the two anti-slip mats 4, the opposite side of the two mounting plates 10 is provided with a plurality of saw teeth 11 at equal intervals, the top of the mounting plate 10 is fixed with the connecting column 9, the top of the connecting column 9 is provided with the transverse plate 8, the side surface of the connecting column 9 is provided with the screw rod 6, the bottom end of the screw rod 6 is rotationally connected with the outer wall of the pipe clamping head 3, when the pipe is clamped by the anti-slip mats 4, the pipe can be unscrewed without the saw teeth 11, thereby avoiding unnecessary damage, when the pipe can not be unscrewed by the anti-slip mats 4, the screw rod 6 is rotated, further the height of the mounting plate 10 can be adjusted, further, the saw teeth 11 are occluded on the outer wall of the pipe, thus, the pipe wrench is prevented from relative sliding when clamping the pipe, the pipe can be unscrewed better, reduce the damage to the pipe to the utmost extent, be fit for using widely.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The novel pipe wrench is characterized by comprising two wrench handles (1), wherein the middle parts of the wrench handles (1) are rotatably installed together through a rotating shaft, two ends of a torsion spring (2) are fixed between the two wrench handles (1), two pipe clamping heads (3) are respectively installed at one end of each wrench handle (1), anti-slip pads (4) are respectively assembled on two sides of the inner wall of each pipe clamping head (3), a plurality of raised heads (5) are installed at one end of each anti-slip pad (4), a mounting plate (10) is arranged between the two anti-slip pads (4), a plurality of sawteeth (11) are equidistantly arranged on one side, opposite to the two mounting plates (10), of each mounting plate (10) is fixedly provided with a connecting column (9), a transverse plate (8) is assembled at the top of the connecting column (9), a lead screw (6) is arranged on the side surface of the connecting column (9), and the bottom end of the lead screw (6) is rotatably connected, the welding of the top of lead screw (6) has hand wheel (7), and the one end screw thread of diaphragm (8) cup joints the outside at lead screw (6), all be fixed with spacing handle of arc (12) on the outer wall of pincers handle (1), the equidistance is equipped with a plurality of non-slip raised (13) on the right-hand member outer wall of two pincers handles (1).

2. Pipe wrench according to claim 1, characterised in that the pipe gripping heads (3), the non-slip mat (4) and the mounting plate (10) are of arcuate configuration, the arcuate openings in the two pipe gripping heads (3) being arranged opposite each other.

3. The novel pipe wrench as claimed in claim 1, wherein the anti-slip mat (4), the plurality of raised heads (5) and the plurality of anti-slip protrusions (13) are made of rubber, and the two anti-slip mats (4) are symmetrically arranged on two sides of the mounting plate (10).

4. Pipe wrench according to claim 1, characterized in that the mounting plate (10) is provided with a sliding hole in the middle, the outer wall of the connecting column (9) is slidably connected to the inner wall of the sliding hole, and the lower end of the connecting column (9) extends through the sliding hole to the interior of the pipe clamping head (3).

5. A new pipe wrench according to claim 1, characterised in that the distance between the two mounting plates (10) is greater than the distance between the anti-slip pads (4) on the two pipe gripping heads (3).

6. A new pipe wrench as claimed in claim 1, characterised in that the outer wall of the hand wheel (7) is provided with anti-slip threads in the circumferential direction.