CN212330855U - Labor-saving pipe wrench - Google Patents
Labor-saving pipe wrench Download PDFInfo
- Publication number
- CN212330855U CN212330855U CN202020943794.6U CN202020943794U CN212330855U CN 212330855 U CN212330855 U CN 212330855U CN 202020943794 U CN202020943794 U CN 202020943794U CN 212330855 U CN212330855 U CN 212330855U
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- fixed
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- connecting seat
- wrench
- clamp body
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Abstract
The utility model relates to a labor-saving pipe wrench, which comprises a fixed wrench body and a movable wrench body, wherein the front end of the fixed wrench body is fixedly connected with a fixed jaw, the back of the fixed wrench body is integrally formed with a connecting seat, the connecting seat is internally provided with a guide hole for inserting the movable wrench body, the movable wrench body comprises a movable plate inserted in the guide hole and a movable jaw integrally formed at the front end of the movable plate, the movable jaw is just opposite to the fixed jaw, the rear end of the movable plate extends out of the guide hole and is in threaded connection with an adjusting nut, the back of the fixed clamp body is provided with a limiting bulge at the rear of the connecting seat, the adjusting nut is positioned between the connecting seat and the limiting bulge, the rear end of the fixed clamp body is integrally formed with a connecting rod, at least one positioning groove is formed in each of two sides of the connecting rod, a tubular handle is sleeved on the connecting rod, and the side wall of the handle corresponding to the positioning groove is pressed into the positioning groove. The pipe wrench has light weight, long arm strength and more labor-saving use.
Description
The technical field is as follows:
the utility model relates to a labor-saving pipe wrench.
Background art:
the pipe wrench is generally formed by connecting a fixed wrench body and a movable wrench head, a movable jaw is arranged on the movable wrench head, a fixed jaw is arranged at the front end of the fixed wrench body, the movable jaw and the fixed jaw are opposite to form a jaw, and the fixed wrench body and a handle are integrally formed by casting, so that the whole fixed wrench body is of an entity structure, the handle is short and heavy, and the use is very laborious.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: provides a labor-saving pipe wrench, which reduces the weight, lengthens the force arm and saves more labor when twisting and rotating the pipe.
In order to solve the technical problem, the utility model discloses a technical scheme is: laborsaving pipe vice, including the fixed pincers body and the activity pincers body, fixed pincers body front end fixedly connected with is fixed hubei province, and the back integrated into one piece of the fixed pincers body has the connecting seat, has seted up the guiding hole that is used for pegging graft the activity pincers body in the connecting seat, and the activity pincers body is including pegging graft fly leaf in the guiding hole and integrated into one piece in the activity hubei province of fly leaf front end, and the activity hubei province is just right with fixed hubei province, and the fly leaf rear end stretches out outside the guiding hole and threaded connection has an adjusting nut, fixed pincers body back is located the connecting seat rear and is provided with a spacing arch, and adjusting nut is located between connecting seat and the spacing arch, fixed pincers body rear end integrated into one piece has a connecting rod, and the both sides of connecting rod are provided with at least one constant.
As a preferred scheme, a plastic sleeve handle is sleeved at the rear end of the handle.
Preferably, the cross section of the guide hole is oblong, the cross section of the movable plate is also oblong, and the movable plate is in clearance fit with the guide hole.
As a preferred scheme, two sides of the fixed clamp body are respectively provided with a groove.
As a preferred scheme, the two sides of the connecting seat are symmetrically provided with reinforcing bodies protruding outwards, the two reinforcing bodies are positioned at the rear part of the connecting seat and extend downwards to the fixed clamp body, and the overall thickness of the two reinforcing bodies and the connecting seat is not less than the outer diameter of the adjusting nut.
As a preferred scheme, both sides of connecting rod are provided with a constant head tank respectively, and two constant head tanks are mutual symmetry and communicate each other and form the through-hole.
As a preferred scheme, the fixed clamp body, the connecting seat and the limiting bulge are integrally formed by forging and pressing.
The utility model has the advantages that: the utility model discloses a tubulose handle is connected to fixed pincers body rear end to alleviate the weight of whole breakout tongs, make the breakout tongs use more lightly, simultaneously, on the basis of lightening whole breakout tongs weight, can suitably prolong handle length, thereby strengthen the power arm who twists reverse the pipe fitting, make the breakout tongs more laborsaving when twisting the pipe fitting.
The utility model discloses further cup joint plastic sleeve handle at the handle rear end, it is more comfortable to make the handle hold the sense, grips more firmly.
The utility model discloses further establish the guiding hole cross-section into the long circle, and also set up the cross-section of fly leaf into long circular, thereby avoid the fly leaf to take place rotatoryly in the guiding hole, guarantee the just relation of movable hubei province and fixed hubei province, simultaneously, adopt clearance fit's mode with the guiding hole to be connected, make the fly leaf can be nimble at the downthehole axial displacement of guiding, and the fly leaf can be in the guiding hole the skew of certain angle, make fixed hubei province and movable hubei province can form an open-ended state, the centre gripping pipe fitting of being convenient for.
The utility model discloses further reduce the weight of the fixed pincers body through being provided with the recess in fixed pincers body both sides, further improve the laborsaving effect of breakout tongs.
The utility model discloses further through set up the intensity of the rib in order to improve the connecting seat and the stability of being connected of the fixed pincers body in connecting seat both sides, protect adjusting nut simultaneously, avoid adjusting nut to receive the impact.
The utility model discloses further make two constant head tanks communicate each other and form the through-hole, under necessary condition, can adopt the screw to connect the handle, make handle and fixed pincers body coupling more firm.
Description of the drawings:
the following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a head portion of the pipe wrench according to the present invention;
fig. 3 is a schematic view of the overall structure of the fixed clamp body, the connecting seat and the limiting protrusion.
In fig. 1 to 3: 1. the fixed pincers body, 2, the activity pincers body, 201, the fly leaf, 202, the activity hubei province, 3, the fixed hubei province, 4, the connecting seat, 5, the guiding hole, 6, adjusting nut, 7, spacing arch, 8, connecting rod, 9, constant head tank, 10, handle, 11, cover handle, 12, recess, 13, the reinforcement.
The specific implementation mode is as follows:
the following describes in detail a specific embodiment of the present invention with reference to the drawings.
As shown in fig. 1 to 3, the labor-saving pipe wrench comprises a fixed wrench body 1 and a movable wrench body 2, a fixed jaw 3 is fixedly connected to the front end of the fixed wrench body 1, two sides of the fixed wrench body 1 are respectively provided with a groove 12 to reduce weight, a connecting seat 4 is integrally formed on the back of the fixed wrench body 1, a guide hole 5 for inserting the movable wrench body 2 is formed in the connecting seat 4, the section of the guide hole 5 is oblong, the movable wrench body 2 comprises a movable plate 201 inserted in the guide hole 5 and a movable jaw 202 integrally formed on the front end of the movable plate 201, the movable jaw 202 is opposite to the fixed jaw 3, the section of the movable plate 201 is also oblong, the movable plate 201 is in clearance fit with the guide hole 5, the rear end of the movable plate 201 extends out of the guide hole 5 and is in threaded connection with an adjusting nut 6, a limiting protrusion 7 is arranged on the back of the fixed wrench body 1 behind the connecting seat 4, the adjusting nut 6 is arranged between the, the rear end of the fixed clamp body 1 is integrally formed with a connecting rod 8, at least one positioning groove 9 is formed in each of two sides of the connecting rod 8, a tubular handle 10 is sleeved on the connecting rod 8, a plastic sleeve handle 11 is sleeved at the rear end of the handle 10, and the side wall of the handle 10 corresponding to the positioning groove 9 is pressed into the positioning groove 9.
In the embodiment, the fixed clamp body 1, the connecting seat 4, the limiting bulge 7 and the connecting rod 8 are integrally formed by forging and pressing, so that the strength of the pipe wrench is greatly improved, and the service life of the pipe wrench is prolonged.
In this embodiment, the two sides of the connecting seat 4 are symmetrically provided with the reinforcing bodies 13 protruding outwards, the two reinforcing bodies 13 are located at the rear portion of the connecting seat 4 and extend downwards to the fixed clamp body 1, so as to improve the strength of the connecting seat 4 and the connection stability of the connecting seat 4 and the fixed clamp body 1, and the overall thickness of the two reinforcing bodies 13 and the connecting seat 4 is not less than the outer diameter of the adjusting nut 6, so that the adjusting nut 6 is protected, and the adjusting nut 6 is prevented from being impacted.
This embodiment is preferred to be set up a constant head tank 9 respectively in connecting rod 8's both sides, two constant head tanks 9 symmetry each other and communicate each other and form the through-hole, impress in constant head tank 9 with handle 10 and two constant head tanks 9 just right parts usually, just can make handle fixed connection on the connecting rod 8 of fixed pincers body 1 rear end, but if twist reverse the strength of pipe fitting big very much, when making handle 10 break away from connecting rod 8, can set up the hole that corresponds with constant head tank 9 on the handle, then adopt the bolt to pass handle 10 and connecting rod 8 and connect, in order to further improve handle 10 and connecting rod 8's stability of being connected.
Of course, enough positioning slots 9 are respectively arranged on both sides of the connecting rod 8 to stably and fixedly connect the handle 10 to the connecting rod 8.
The utility model discloses the theory of operation is: the utility model discloses a tubulose handle 10 is connected to fixed pincers body 1 rear end to alleviate the weight of whole breakout tongs, make the breakout tongs use more lightly, simultaneously, on the basis of lightening whole breakout tongs weight, can suitably prolong handle 10 length, thereby increaseing the power arm who twists reverse the pipe fitting, make the breakout tongs more laborsaving when twisting reverse the pipe fitting.
The above embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments in use, and are not intended to limit the invention; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (7)
1. Labor-saving pipe wrench, including fixed clamp body (1) and activity clamp body (2), fixed clamp body (1) front end fixedly connected with fixed jaw (3), the back integrated into one piece of fixed clamp body (1) has connecting seat (4), set up in connecting seat (4) and be used for pegging graft the guide hole (5) of activity clamp body (2), activity clamp body (2) including peg graft in guide hole (5) fly leaf (201) and integrated into one piece in fly leaf (201) front end activity jaw (202), activity jaw (202) and fixed jaw (3) just right, fly leaf (201) rear end stretches out outside guide hole (5) and threaded connection has an adjusting nut (6), fixed clamp body (1) back position is equipped with a spacing arch (7) behind connecting seat (4), adjusting nut (6) are located between connecting seat (4) and spacing arch (7), its characterized in that, fixed pincers body (1) rear end integrated into one piece has a connecting rod (8), and the both sides of connecting rod (8) are provided with at least one constant head tank (9) respectively, has cup jointed a tubulose handle (10) on connecting rod (8), and handle (10) are impressed in constant head tank (9) with the lateral wall that constant head tank (9) correspond.
2. Labor saving pipe wrench according to claim 1, characterized in that a plastic shank (11) is attached to the rear end of the handle (10).
3. Labor-saving pipe wrench as claimed in claim 1, wherein the cross-section of the guiding hole (5) is oblong, the cross-section of the movable plate (201) is also oblong, and the movable plate (201) is in clearance fit with the guiding hole (5).
4. Labor-saving pipe wrench according to claim 1, characterized in that the fixed wrench body (1) is provided with a groove (12) on each side.
5. Labor-saving pipe wrench as claimed in claim 1, characterized in that the connecting base (4) is symmetrically provided with outwardly protruding reinforcing bodies (13) on both sides, the two reinforcing bodies (13) are located at the rear part of the connecting base (4) and extend downwards to the fixed wrench body (1), and the thickness of the two reinforcing bodies (13) and the connecting base (4) is not less than the outer diameter of the adjusting nut (6).
6. Labor-saving pipe wrench according to claim 1, characterized in that the connecting rod (8) is provided with a positioning groove (9) on each side, and the two positioning grooves (9) are symmetrical and communicated with each other to form a through hole.
7. Labor-saving pipe wrench as claimed in claim 1, wherein the fixed wrench body (1), the connecting seat (4) and the limiting protrusion (7) are integrally formed by forging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020943794.6U CN212330855U (en) | 2020-05-29 | 2020-05-29 | Labor-saving pipe wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020943794.6U CN212330855U (en) | 2020-05-29 | 2020-05-29 | Labor-saving pipe wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212330855U true CN212330855U (en) | 2021-01-12 |
Family
ID=74074900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020943794.6U Active CN212330855U (en) | 2020-05-29 | 2020-05-29 | Labor-saving pipe wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212330855U (en) |
-
2020
- 2020-05-29 CN CN202020943794.6U patent/CN212330855U/en active Active
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| GR01 | Patent grant | ||
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