CN206998661U - A kind of pipe wrench - Google Patents
A kind of pipe wrench Download PDFInfo
- Publication number
- CN206998661U CN206998661U CN201720456112.7U CN201720456112U CN206998661U CN 206998661 U CN206998661 U CN 206998661U CN 201720456112 U CN201720456112 U CN 201720456112U CN 206998661 U CN206998661 U CN 206998661U
- Authority
- CN
- China
- Prior art keywords
- leading screw
- adjustable cramp
- handle
- pipe wrench
- bearing pin
- 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.)
- Expired - Fee Related
Links
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A kind of pipe wrench, including two identical adjustable cramp pawls, leading screw, nut, spring, bearing pin, handle, cam, jaws are formed, it is characterized in that：One end of described handle there is one end of open slot leading screw to carve conjunction be rotatably hinged at together in the open slot of handle and with bearing pin, there is the cam with handle Liancheng one below bearing pin, two adjustable cramp pawls are provided with described leading screw, spring is provided with leading screw between two adjustable cramp pawls, wherein on the leading screw on the outside of an adjustable cramp pawl, a nut being engaged with ridge on leading screw is set.The utility model is easy to adjust with using, and service efficiency is higher and has the advantages of scope of application is broader.
Description
Technical field
A kind of pipe wrench is the utility model is related to, belongs to hardware ＆ tools technical field.
Background technology
Pipe wrench is a kind of hardware ＆ tools generally used very much, and existing pipe wrench is although description and principle phase not to the utmost
Together, but more or less exist and use the defects of cumbersome, service efficiency is not high, the scope of application is not broad.
Utility model content
The purpose of this utility model is：A kind of new pipe wrench is provided, this kind of pipe wrench has using easy to adjust, use
Efficiency is higher and has the advantages of scope of application is broader.
A kind of pipe wrench described in the utility model, it be by：Two identical adjustable cramp pawls, leading screw, nut, spring,
Bearing pin, handle, cam, jaw are formed, and one end of described handle has open slot, and one end of leading screw, which is carved, closes opening in handle
It is rotatably hinged at together in mouth groove and with bearing pin, there is the cam with handle Liancheng one below bearing pin, in institute
Two adjustable cramp pawls are provided with the leading screw stated, are provided with spring on the leading screw between two adjustable cramp pawls, wherein
On leading screw on the outside of one adjustable cramp pawl, a nut being engaged with screw thread on leading screw is set, further：Described
It is elongated hole to have cross sectional shape on adjustable cramp pawl, and the cross sectional shape of described leading screw is similar to elongated hole shape, institute
The section that the ridge stated is produced on leading screw is on the surface of circular arc portion, further：In two adjustable cramp pawl internal orifices
A detachable jaw is installed in relative position, has teeth on described jaw.
Beneficial effect：Operation principle of the present utility model is, when needing to pull the pipeline or nut of dimension, regulation
Position of the nut on leading screw, make the openings of two adjustable cramp pawls slightly larger than the stubborn workpiece configurations size of institute, rotational handle, now
Cam will compress the adjustable cramp pawl mutually leaned on therewith, and it is bigger to exert a force, and the clamping force between two adjustable cramp pawls is also cured
Greatly, the utility model has using easy to adjust it can be seen from operation principle of the present utility model, service efficiency it is higher and
With the scope of application it is broader the advantages of.
Brief description of the drawings
Fig. 1 is structure principle chart of the present utility model；
Fig. 2 is Fig. 1 Section A-A figure；
Fig. 3 is Fig. 1 section B-B figure.
Shown in figure：1 it is adjustable cramp pawl, 2 be leading screw, 3 be nut, 4 be spring, 5 be bearing pin, 6 be handle, 7 is convex
Wheel, 8 be jaw, 9 be ridge, 10 be teeth, 11 be elongated hole, 12 be open slot.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, specific embodiment of the present utility model is：
A kind of pipe wrench described in the utility model, it be by：Two identical adjustable cramp pawls 1, leading screw 2, nut 3, bullets
Spring 4, bearing pin 5, handle 6, cam 7, jaw 8 are formed, and one end of described handle 6 has open slot 12, and one end of leading screw 2 is carved
Close in the open slot 12 of handle 6 and be rotatably hinged at together with bearing pin 5, had and handle 6 below bearing pin 5
The cam 7 of Liancheng one, is provided with two adjustable cramp pawls 1, between two adjustable cramp pawls 1 on described leading screw 2
Spring 4 is provided with leading screw 2, wherein ridge on the leading screw 2 in an outside of adjustable cramp pawl 1, on setting one and leading screw 2
The nut 3 being engaged, further：It is elongated hole 11 to have cross sectional shape on described adjustable cramp pawl 1, described leading screw
2 cross sectional shape is similar to the shape of elongated hole 11, and the section that described ridge 9 is produced on leading screw 2 is the table of circular arc portion
On face, further：One detachable jaw 8, described jaw are installed in the relative position of two internal orifices of adjustable cramp pawl 1
There are teeth 10 on 8.
Claims (5)
1. a kind of pipe wrench, including two identical adjustable cramp pawls（1）, leading screw（2）, nut（3）, spring（4）, bearing pin（5）, hand
Handle（6）, cam（7）, jaw（8）Formed, it is characterized in that：Described handle（6）One end there is open slot（12）, leading screw
（2）One end carve conjunction in handle（6）Open slot（12）It is interior and with bearing pin（5）It is rotatably hinged at together, close to bearing pin
（5）Lower section has and handle（6）The cam of Liancheng one（7）, in described leading screw（2）On be provided with two adjustable cramp pawls
（1）, in two adjustable cramp pawls（1）Between leading screw（2）On be provided with spring（4）, an adjustable cramp pawl wherein（1）Outside
The leading screw of side（2）Upper, setting one and leading screw（2）The nut that upper ridge is engaged（3）.
2. a kind of pipe wrench according to claim 1, it is characterized in that：Adjustable cramp pawl（1）It is upper to have cross sectional shape ellipse for length
Circular hole（11）, described leading screw（2）Cross sectional shape be elongated hole（11）Shape.
3. a kind of pipe wrench according to claim 1, it is characterized in that：Ridge（9）It is produced on leading screw（2）Section be circular arc
On partial surface.
4. a kind of pipe wrench according to claim 1, it is characterized in that：In two adjustable cramp pawls（1）The relative position of internal orifice
One detachable jaw is installed（8）.
5. a kind of pipe wrench according to claim 4, it is characterized in that：Described jaw（8）It is upper that there are teeth（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456112.7U CN206998661U (en) | 2017-04-27 | 2017-04-27 | A kind of pipe wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456112.7U CN206998661U (en) | 2017-04-27 | 2017-04-27 | A kind of pipe wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206998661U true CN206998661U (en) | 2018-02-13 |
Family
ID=61443338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720456112.7U Expired - Fee Related CN206998661U (en) | 2017-04-27 | 2017-04-27 | A kind of pipe wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206998661U (en) |
-
2017
- 2017-04-27 CN CN201720456112.7U patent/CN206998661U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20200427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |