CN208592772U - Pipe tongs wrench - Google Patents

Pipe tongs wrench Download PDF

Info

Publication number
CN208592772U
CN208592772U CN201821121111.8U CN201821121111U CN208592772U CN 208592772 U CN208592772 U CN 208592772U CN 201821121111 U CN201821121111 U CN 201821121111U CN 208592772 U CN208592772 U CN 208592772U
Authority
CN
China
Prior art keywords
clamping face
clamping
jaw
mounting portion
pipe tongs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821121111.8U
Other languages
Chinese (zh)
Inventor
魏彦权
于兴才
周小东
王世谦
李津
胡建洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Natural Gas Co Ltd
Original Assignee
China Petroleum and Natural Gas Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum and Natural Gas Co Ltd filed Critical China Petroleum and Natural Gas Co Ltd
Priority to CN201821121111.8U priority Critical patent/CN208592772U/en
Application granted granted Critical
Publication of CN208592772U publication Critical patent/CN208592772U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The disclosure is directed to a kind of pipe tongs wrenches, belong to hardware tool technical field.The pipe tongs wrench includes regular jaw, moving jaw, handle and locking mechanism, in which: regular jaw and moving jaw include mounting portion and clamping part;The mounting portion of moving jaw is provided with first through hole, and handle passes through first through hole and the mounting portion of regular jaw is mutually fixed;The mounting portion of regular jaw is mutually fixed with the mounting portion of moving jaw by locking mechanism;The medial surface of the clamping part of regular jaw has the first groove formed by the first clamping face and the second clamping face, and the medial surface of the clamping part of moving jaw has the second groove formed by third clamping face and the 4th clamping face.Using the disclosure, first clamping face, the second clamping face, third clamping face and the 4th clamping face are in contact with component, increase the contact area of pipe tongs wrench and component, component is reduced from the risk slipped between two clamping parts, in turn, the pipe tongs wrench is reduced to staff's bring security risk.

Description

Pipe tongs wrench
Technical field
The disclosure is directed to hardware tool technical fields, especially with respect to a kind of pipe tongs wrench.
Background technique
Pipe tongs wrench is a kind of tool that ordinary maintenance is commonly used, and is mainly used for clamping or rotating member (such as spiral shell Female or tubular element etc.), it mainly include regular jaw, moving jaw and handle in structure, wherein regular jaw and activity Jaw is parallel, perpendicular with handle.In use, staff can hold handle, and component is clipped in regular jaw and work Between movable clamp port, clamping or rotation process are carried out.
In implementing the present disclosure, inventor discovery the prior art has at least the following problems:
The regular jaw and moving jaw being parallel to each other are smaller with the contact surface of component in use, are easy sliding from component It is de-, and hurt staff, it is seen then that there are biggish security risks to staff for this pipe tongs wrench.
Utility model content
Present disclose provides a kind of pipe tongs wrenches to overcome the problems, such as present in the relevant technologies.The technical solution is as follows:
According to the embodiment of the present disclosure, provide a kind of pipe tongs wrench, the pipe tongs wrench include regular jaw, moving jaw, Handle and locking mechanism, in which:
The regular jaw and the moving jaw include mounting portion and clamping part;
The mounting portion of the moving jaw is provided with the first through hole matched with the handle, and the end of the handle is worn It crosses the first through hole and the mounting portion of the regular jaw is mutually fixed;
The mounting portion of the regular jaw is mutually fixed with the mounting portion of the moving jaw by the locking mechanism;
The medial surface of the clamping part of the regular jaw is recessed with first formed by the first clamping face and the second clamping face Slot, the medial surface of the clamping part of the moving jaw have the second groove formed by third clamping face and the 4th clamping face.
Optionally, on first clamping face, second clamping face, the third clamping face and the 4th clamping face It is provided with pincers tooth.
Optionally, the pincers tooth is triangle clamp tooth.
Optionally, it is logical that second is provided on the mounting portion of the regular jaw at position corresponding with the first through hole Hole;
The end of the handle passes through the first through hole and is installed in second through-hole.
Optionally, the end of the handle is installed in second through-hole by pin.
Optionally, the locking mechanism includes bolt, locking nut and spring;
It is provided with the first sliding sleeve on the mounting portion of the regular jaw, is provided with second on the mounting portion of the moving jaw Sliding sleeve, the end of the bolt sequentially pass through second sliding sleeve, the spring, first sliding sleeve and the locking screw parent phase Installation.
Optionally, the side of the locking nut is provided with rotating handles.
Optionally, the angle between first clamping face and second clamping face, the third clamping face with it is described Angle between 4th clamping face is 120 degree.
Optionally, first groove is the cambered surface formed by first clamping face and second clamping face, described Second groove is the cambered surface formed by the third clamping face and the 4th clamping face.
Technical solution bring beneficial effect provided in an embodiment of the present invention includes at least:
In the present embodiment, which includes regular jaw and moving jaw, the inside of the clamping part of regular jaw Face has the first groove for being formed by the first clamping face and the second clamping face, and the medial surface of the clamping part of moving jaw is with by the The second groove that three clamping faces and the 4th clamping face are formed.In this way, staff clamps or rotates structure using the pipe tongs wrench When part, component is placed in first between the clamping part of regular jaw and the clamping part of moving jaw, later, staff is led to again It crosses locking mechanism component is locked between the first groove and the second groove, makes the first clamping face, the second clamping face, third clamping Face and the 4th clamping face are in contact with component, improve the contact area of pipe tongs wrench and component in this way, reduce component from The risk slipped between two clamping parts can reduce the pipe tongs wrench to staff's bring security risk in turn.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure Example, and together with specification for explaining the principles of this disclosure.In the accompanying drawings:
Fig. 1 is the structural schematic diagram according to a kind of pipe tongs wrench for implementing to exemplify;
Fig. 2 is the structural schematic diagram according to a kind of clamping part for the pipe tongs wrench for implementing to exemplify;
Fig. 3 is the structural schematic diagram according to a kind of clamping part for the pipe tongs wrench for implementing to exemplify;
Fig. 4 is the structural schematic diagram according to a kind of clamping part for the pipe tongs wrench for implementing to exemplify;
Fig. 5 is the structural schematic diagram according to a kind of pipe tongs wrench for implementing to exemplify.
Marginal data
1, regular jaw 2, moving jaw
3, handle 4, locking mechanism
11, mounting portion 12, clamping part
13, the first groove 21, mounting portion
22, clamping part 23, the second groove
41, bolt 42, locking nut
43, spring 111, the second through-hole
112, the first sliding sleeve 121, the first clamping face
122, the second clamping face 123, pincers tooth
211, first through hole 212, the second sliding sleeve
221, third clamping face 222, the 4th clamping face
223, tooth 421, rotating handles are clamped
Through the above attached drawings, it has been shown that the specific embodiment of the disclosure will be hereinafter described in more detail.These attached drawings It is not intended to limit the scope of this disclosure concept by any means with verbal description, but is by referring to specific embodiments Those skilled in the art illustrate the concept of the disclosure.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
The embodiment of the present disclosure provides a kind of pipe tongs wrench, and pipe tongs wrench is a kind of work that ordinary maintenance is commonly used Tool is mainly used for clamping or rotating member (such as nut or tubular element).As shown in Figure 1, pipe provided in this embodiment Pincers with spanner function includes regular jaw 1, moving jaw 2, handle 3 and locking mechanism 4, wherein regular jaw 1 includes mounting portion 11 and folder Portion 12 is held, moving jaw 2 also includes mounting portion 21 and clamping part 22, and the mounting portion 21 of moving jaw 2 is provided with the shape with handle 3 The first through hole 211 that shape size matches, the end of handle 3 passes through first through hole 211 and 11 phase of mounting portion of regular jaw 1 is solid It is fixed.In order to be used in combination regular jaw 1 and moving jaw 2, correspondingly, the mounting portion 11 and moving jaw 2 of regular jaw 1 Mounting portion 21 fixed by 4 phase of locking mechanism.As shown in Fig. 2, the medial surface of the clamping part 12 of regular jaw 1 has by first The first groove 13 that clamping face 121 and the second clamping face 122 are formed, equally, the medial surface of the clamping part 22 of moving jaw 2 also has There is the second groove 23 formed by third clamping face 221 and the 4th clamping part 222.
Wherein, the medial surface of clamping part 12 is in contrast, for convenience of describing, unless otherwise specified described in the present embodiment In be clamped the location of component, outer described in the present embodiment is position other than component.
In an implementation, regular jaw 1 and moving jaw 2 match, for example, the shape of the two, size are identical, and handle 3 when being assembled, and regular jaw 1 and moving jaw 2 are symmetrical about middle line between the two.Regular jaw 1 and moving jaw 2 It is fixed by 4 phase of locking mechanism, locking mechanism 4 is mainly used for adjusting the distance between regular jaw 1 and moving jaw 2, with folder Hold component.
Wherein, the mounting portion 11 of regular jaw 1 and the mounting portion 21 of moving jaw 2 are for realizing regular jaw 1, adjustable clamp Assembling between mouth 2 and handle 3.The clamping part 12 of regular jaw 1 and the clamping part 22 of moving jaw 2 are for clamping or rotating Component (such as bolt or valve rod).
As shown in Fig. 2, clamping part 12 is made of the first clamping face 121 and the second clamping face 122, moreover, the first clamping face 121 intersect with the second clamping face 122, form the first groove 13, clamping part 22 is by third clamping face 221 and third clamping face 221 Composition, moreover, third clamping face 221 and the intersection of the 4th clamping face 222, form the second groove 23, and the first groove 13 and second The notch of groove 23 is opposite.Staff can adjust folder by locking mechanism 4 first during using the pipe tongs wrench The distance between portion 12 and clamping part 22 are held, is clamped in component between clamping part 12 and clamping part 22, later, staff Locking mechanism 4 can be adjusted again, and clamp clamping part 12 and clamping part 22 component tightly therebetween.By clamping part 12 With the shape of clamping part 22 it is found that the two irrelevancy row, increases the contact area of clamping part 12, clamping part 22 and component, It is that clamping part 12 and clamping part 22 are from four direction holding component, in turn, it is possible to reduce component is slipped from two clamping parts Risk, it is thus possible to reduce the pipe tongs wrench to staff's bring security risk.
Wherein, the lateral surface of the clamping part 12 of regular jaw 1 can be cambered surface as shown in Figure 1, and it is vertical to be also possible to Plane, concrete shape is with no restrictions;Equally, the lateral surface of the clamping part 22 of moving jaw 2 is also possible to arc as shown in Figure 1 Face is also possible to vertical plane.
Optionally, in order to further increase the stability of clamping part 12,22 clamping components of clamping part, corresponding structure can be with It is that, such as Fig. 2 and refering to what is shown in Fig. 3, being provided with pincers tooth 123 on the first clamping face 121 and the second clamping face 122, third clamps Also pincers tooth 223 is provided on face 221 and the 4th clamping face 222.
In an implementation, the shape of pincers tooth 123 and pincers tooth 223 can be zigzag, serrated pliers tooth is properly termed as, such as Fig. 3 institute Show, can also be triangle, is properly termed as triangle clamp tooth.In this way, when 22 clamping components of clamping part 12 and clamping part, pincers Tooth 123 and pincers tooth 223 can be further reduced the risk that component is slipped from two clamping parts, thus, it is further reduced the pipe Pincers with spanner function is to staff's bring security risk.
Optionally, as shown in Figure 1, the first clamping face 121 and the intersection of the second clamping face 122, the angle being formed by is pre- If numerical value, for example, it may be 120 degree, equally, third clamping face 221 is also to intersect with the 4th clamping face 222, is formed by folder Angle is also possible to 120 degree.In this way, clamping hex nut and when hex bolts cap so that the first groove 13, the second groove 23 with Hex nut more matches, in turn, the pipe tongs wrench be easier rotate hex nut, and hex nut be also not easy from It is slipped between two clamping parts.
Optionally, the face that above-mentioned first groove 13 and the second groove 23 are intersected by two forms, 13 He of the first groove Second groove 23 can also be other shapes, correspondingly, as shown in figure 4, the slot bottom that the first groove 13 is is cambered surface, the second groove 23 slot bottom is also cambered surface, wherein the slot bottom of the first clamping face and the second clamping face group camber is provided on the surface of slot bottom Tooth 123 is clamped, the slot bottom of third clamping face and the 4th clamping face group camber is provided with pincers tooth 223 on the surface of slot bottom.First is recessed In the case that slot 13 and the second groove 23 are cambered surface, it can also be improved the contact area of clamping part 12, clamping part 22 and component, subtract Primary structural component is in rotary course, from the risk slipped between two clamping parts.
Optionally, by described above, the first through hole 211 that the end of handle 3 passes through moving jaw 2 is mounted on regular jaw On 1 mounting portion 11, specifically, as shown in Figure 1, at the mounting portion 11 of regular jaw 1 position corresponding with first through hole 211 The second through-hole 111 can be set, the end of handle 3 can pass through first through hole 211 and be mounted in the second through-hole 111.For example, Mounting hole has can be set in the end that handle 3 passes through first through hole 211, is also equipped on the side wall of the second through-hole 111 and handle 3 On the corresponding mounting hole of mounting hole, in this way, the end of handle 3 is located in the second through-hole 111, and the mounting hole of handle 3 with Mounting hole on second through-hole, 111 wall is corresponding, and then the end of handle 3 is mounted in the second through-hole 111 using pin.
Wherein, first through hole 211 and the shape of the second through-hole 111 match with size and the shape and size of handle 3, example Such as, the shape of handle 3 is flat rectangle, correspondingly, first through hole 211 and the second through-hole 111 are rectangular opening, size with The thickness and width of handle 3 matches.In another example if the shape of handle 3 is cylinder, correspondingly, first through hole 211 and the Two through-holes 111 are circular hole through-hole, and diameter is slightly larger than the diameter of handle 3.
Optionally, by described above, regular jaw 1 is mutually fixed with moving jaw 2 by locking mechanism 4, as shown in figure 5, Locking mechanism 4 can specifically include bolt 41, locking nut 42 and spring 43;Is provided on the mounting portion 11 of regular jaw 1 One sliding sleeve 112 is provided with the second sliding sleeve 212 on the mounting portion 21 of moving jaw 2, and the end of bolt 41 sequentially passes through the second sliding sleeve 212, spring 43, the first sliding sleeve 112 and 42 phase of locking nut are installed.
Wherein, the first sliding sleeve 112 and the second sliding sleeve 212 can have tubular structure, and internal can have through-hole Square structure etc..First sliding sleeve 112 can be welded on the top of mounting portion 11, and certain first sliding sleeve 112 can also with mounting portion 11 To be to be integrally formed.Equally, the second sliding sleeve 212 can be welded on the top of mounting portion 21, can also with the one of mounting portion 21 at Type.
As shown in figure 5, spring 43 is between the first sliding sleeve 112 and the second sliding sleeve 212, two ends of spring 43 can be with It is separately fixed on the first sliding sleeve 112 and the second sliding sleeve 212, can also be not fixed.First sliding sleeve 112, the second sliding sleeve 212 and bullet The internal diameter of spring 43 is matched with the outer diameter of bolt 41, specifically, the internal diameter of the first sliding sleeve 112, the second sliding sleeve 212 and spring 43 is equal Greater than the outer diameter of bolt 41, in this way, the end of bolt 41 sequentially passes through the second sliding sleeve 212, spring 43 and the first sliding sleeve 112 and lock Tight 42 phase of nut installation, wherein the size of the nut of bolt 41 is greater than the internal diameter of the second sliding sleeve 212, so that the nut of bolt 41 It is blocked in the end of the second sliding sleeve 212.
Optionally, locking nut 42 is rotated in order to facilitate staff, corresponding structure can be, as shown in figure 5, locking The side of nut 42 is provided with rotating handles 421, in this way, staff, which can hold rotating handles 421, rotates locking nut 42, In turn, it is easier to which the distance between regular jaw 1 and moving jaw 2 are controlled by locking nut 42.
Based on structure described above, staff can be using the process of pipe tongs wrench rotating member, firstly, work people The rotating handles 421 that member holds locking nut 42 rotate locking nut 42 increase between regular jaw 1 and moving jaw 2 away from From so that component may be between clamping part 12 and clamping part 22;Then, staff passes through rotating handles 421 again and rotates Locking nut 42, make clamping part 12 and clamping part 22 by component locking therebetween, at this moment staff can pass through hand 3 rotating member of handle, and then dismounting processing is carried out to component.Wherein, it should be pointed out that component is locked at folder by locking mechanism 4 In the state of holding between portion 12 and clamping part 22, spring 43 is in tensional state, in this way, can increase two clamping parts to component Pressure, further prevent component to slip between two clamping parts.
In the present embodiment, which includes regular jaw and moving jaw, the inside of the clamping part of regular jaw Face has the first groove for being formed by the first clamping face and the second clamping face, and the medial surface of the clamping part of moving jaw is with by the The second groove that three clamping faces and the 4th clamping face are formed.In this way, staff clamps or rotates structure using the pipe tongs wrench When part, component is placed in first between the clamping part of regular jaw and the clamping part of moving jaw, later, staff is led to again It crosses locking mechanism component is locked between the first groove and the second groove, makes the first clamping face, the second clamping face, third clamping Face and the 4th clamping face are in contact with component, improve the contact area of pipe tongs wrench and component in this way, reduce component from The risk slipped between two clamping parts, in turn, it is possible to reduce the pipe tongs wrench is to staff's bring security risk.
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by above Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.

Claims (9)

1. a kind of pipe tongs wrench, which is characterized in that the pipe tongs wrench includes regular jaw, moving jaw, handle and locking knot Structure, in which:
The regular jaw and the moving jaw include mounting portion and clamping part;
The mounting portion of the moving jaw is provided with the first through hole matched with the handle, and the end of the handle passes through institute It states first through hole and the mounting portion of the regular jaw is mutually fixed;
The mounting portion of the regular jaw is mutually fixed with the mounting portion of the moving jaw by the locking mechanism;
The medial surface of the clamping part of the regular jaw has the first groove formed by the first clamping face and the second clamping face, institute The medial surface for stating the clamping part of moving jaw has the second groove formed by third clamping face and the 4th clamping face.
2. pipe tongs wrench according to claim 1, which is characterized in that first clamping face, second clamping face, institute It states and is provided with pincers tooth on third clamping face and the 4th clamping face.
3. pipe tongs wrench according to claim 2, which is characterized in that the pincers tooth is triangle clamp tooth.
4. pipe tongs wrench according to claim 1, which is characterized in that with described first on the mounting portion of the regular jaw Through-hole is provided with the second through-hole at corresponding position;
The end of the handle passes through the first through hole and is installed in second through-hole.
5. pipe tongs wrench according to claim 4, which is characterized in that the end of the handle is installed on described by pin In second through-hole.
6. pipe tongs wrench according to claim 1, which is characterized in that the locking mechanism include bolt, locking nut and Spring;
It is provided with the first sliding sleeve on the mounting portion of the regular jaw, it is sliding that second is provided on the mounting portion of the moving jaw Set, the end of the bolt sequentially passes through second sliding sleeve, the spring, first sliding sleeve and lives in peace with each other with the locking nut Dress.
7. pipe tongs wrench according to claim 6, which is characterized in that the side of the locking nut is provided with rotation handle Hand.
8. pipe tongs wrench according to claim 1-7, which is characterized in that first clamping face and described second Angle, the third clamping face between clamping face and the angle between the 4th clamping face are 120 degree.
9. pipe tongs wrench according to claim 1-7, which is characterized in that first groove is by described first The cambered surface that clamping face and second clamping face are formed, second groove are by the third clamping face and the 4th clamping The cambered surface that face is formed.
CN201821121111.8U 2018-07-16 2018-07-16 Pipe tongs wrench Active CN208592772U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821121111.8U CN208592772U (en) 2018-07-16 2018-07-16 Pipe tongs wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821121111.8U CN208592772U (en) 2018-07-16 2018-07-16 Pipe tongs wrench

Publications (1)

Publication Number Publication Date
CN208592772U true CN208592772U (en) 2019-03-12

Family

ID=65603021

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821121111.8U Active CN208592772U (en) 2018-07-16 2018-07-16 Pipe tongs wrench

Country Status (1)

Country Link
CN (1) CN208592772U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110936321A (en) * 2019-12-09 2020-03-31 湖州立新电缆有限公司 Special dismounting device for cable plug

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110936321A (en) * 2019-12-09 2020-03-31 湖州立新电缆有限公司 Special dismounting device for cable plug
CN110936321B (en) * 2019-12-09 2021-09-24 台州市利秀泵业有限公司 Special dismounting device for cable plug

Similar Documents

Publication Publication Date Title
US9737976B2 (en) Clamping device
US6742419B2 (en) Pivoting jaw pipe wrench
CA2310161A1 (en) Compression stop and coupling wrench
US3010347A (en) Spanner wrench
US7610833B2 (en) Thread gripping tool
CN204369535U (en) The assembly of the valve protection cap of dismounting steel cylinder
CN208592772U (en) Pipe tongs wrench
US20140290446A1 (en) Wrench
US20110176865A1 (en) Cam-bolt assembly
US9969062B2 (en) Wrench for operating objects of different sizes
US10919130B2 (en) Wrench
CN206998807U (en) Circlip tongs
US4669170A (en) Method of making a clamping device
CN204585071U (en) Adjustable spanner
WO2007144691A2 (en) Wrench
CN207858641U (en) A kind of spacing tool pincers
KR20200117946A (en) Spanner Having Improved Function for Tightening
CN205817686U (en) A kind of pipe vice spanner
KR20170002912A (en) Pipe pliers for multi-purpose
US2285603A (en) Adjustable wrench
CN210909752U (en) Anti-slip adjustable wrench
CN219444918U (en) Spanner for valve
CN210255902U (en) Universal wrench for bridge manufacturing
CN219235176U (en) Special explosion-proof spanner of relief pressure valve
US6464592B1 (en) Device for cleaning and restoring threads of a threaded article

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant