CN103802056A - Improved pipe vice - Google Patents
Improved pipe vice Download PDFInfo
- Publication number
- CN103802056A CN103802056A CN201410069811.7A CN201410069811A CN103802056A CN 103802056 A CN103802056 A CN 103802056A CN 201410069811 A CN201410069811 A CN 201410069811A CN 103802056 A CN103802056 A CN 103802056A
- Authority
- CN
- China
- Prior art keywords
- tooth
- handle
- vice
- pincers
- pipe wrench
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
- B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
- B25B13/5025—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool
- B25B13/5041—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool with movable or adjustable jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses an improved pipe vice which comprises a hand shank (1), a vice tooth (2), a rear vice tooth body (3), a lock shaft (4), hinge shafts (5) and springs (6). The hand shank (1) and the rear vice tooth body (3) are of an integrated structure. The vice tooth (2) can rotate freely and is connected with the rear vice tooth body (3) through the hinge shafts (5). The springs (6) are further connected between the vice tooth (2) and the hinge shafts (5). The lock shaft (4) is connected to the vice tooth (2) through the hinge shafts (5). The springs (6) are arranged between the lock shaft (4) and the hinge shafts (5). Through the structure, in cooperation with the springs, the vice tooth can rotate at any angle, cylindrical space of different sizes can be formed by the vice tooth and the rear vice tooth body to meet the requirement of clamped articles of different sizes, and therefore the improved pipe vice is more flexible in use. In addition, the vice tooth is further provided with the lock shaft which automatically locks the vice tooth through the springs, and the optimal clamping effect is achieved.
Description
Technical field
The present invention relates to pipe wrench field, particularly, relate to modified pipe wrench.
Background technology
At present, turn bolt, nut, metal tube or other round piece and clamping or the sheet metal that fractures, cut off wire, all need to use respectively the series of tools such as monkey wrench, pipe vice and cutting pliers, these tool producing process complexity, can not one-object-many-purposes, in and cost high, be both uneconomically also not easy to keeping, use also inconvenient.And in petroleum machinery parts field, the accessory that often can use comprises pipe wrench.Old-fashioned pipe vice is to rely on nut to adjust pincers tooth to clamp the large primary nut of diameter once there is corrosion to be just difficult for regulating, and causes and uses inconvenience.We need a kind of adjustment-free pipe vice that is different from old-fashioned pipe wrench, and this pipe wrench has changed structure and the shape of old-fashioned pipe vice, there is no adjusting nut, thereby change the unfavorable factor that relies on nut to adjust clamping diameter.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, modified pipe wrench is provided, under the cooperation of spring, pincers tooth can rotate the cylindrical space that arbitrarily angled and forceps major tooth body form different sizes, to adapt to the needs of gripping objects of different sizes, use more flexible, in addition, on pincers tooth, be also provided with lock shaft by the position of spring automatic locking clencher tooth, reach best clamping effect.
For solving above-mentioned technical problem, the present invention is by the following technical solutions: modified pipe wrench, comprise handle, pincers tooth, forceps major tooth body, lock shaft, hinge axis and spring, described handle and forceps major tooth body are structure as a whole, described pincers tooth can rotate arbitrarily, pincers tooth is connected with forceps major tooth body by hinge axis, between pincers tooth and hinge axis, goes back linking springs; Described bearing pin is connected on pincers tooth by hinge axis, between bearing pin and hinge axis, spring is set.The anglec of rotation of pincers tooth, between 0-90 °, can not be skidded after guaranteeing to clamp.
Between described pincers tooth and forceps major tooth body, form a cylindrical cavity.Be convenient to clamp difform object.
The upper and lower surface of described handle is provided with rectangular groove.Handle adopts high-quality pucellas to make, and after heat treatment, assemblies, and guarantees the intensity of handle, and the design of groove, guaranteeing, under the prerequisite of handle strength, to have reduced the weight of pipe wrench, has alleviated workman's labour intensity.
The end of handle is set to arcuate structure and is provided with manhole in the end of handle.Guarantee operator's safety, avoid the end of handle to scratch workman, manhole is set and is convenient to management.
Described handle and lock shaft are adjacent.
Described bearing pin can move forward and backward on pincers tooth.Under the cooperation of spring, be convenient to the position of pincers tooth to carry out auto lock operation.
Compared with prior art, the invention has the beneficial effects as follows:
1, in the present invention, clamp tooth and can rotate angle arbitrarily, and rotational angle is in rational scope, non-slip after guaranteeing to clamp, use more flexibly reliable, in addition, the design of lock shaft, can carry out auto lock to the position of pincers tooth, has further strengthened the reliability of its gripping objects.
2, handle of the present invention adopts high-quality pucellas to make, in common operation, can there is not phenomenon of rupture, can effectively guarantee the personal safety of operating worker, handle upper and lower surface is wherein provided with square groove, guaranteeing under the prerequisite of handle strength, effectively alleviated the weight of pipe wrench, making pipe wrench weight is between the 2/3-1/2 of old-fashioned pipe wrench weight, has alleviated workman's work energy degree.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1, handle; 2, pincers tooth; 3, forceps major tooth body; 4, lock shaft; 5, hinge axis; 6, spring.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done to detailed description further, but embodiments of the present invention are not limited to this.
Embodiment 1:
Comprise handle 1, pincers tooth 2, forceps major tooth body 3, lock shaft 4, hinge axis 5 and spring 6, handle 1 is adjacent with lock shaft 4, and bearing pin 4 is connected on pincers tooth 2 by hinge axis 5, between bearing pin 4 and hinge axis 5, spring 6 is set.Handle 1 and the forceps major tooth body 3 of the present embodiment are structure as a whole, described pincers tooth 2 can rotate arbitrarily, pincers tooth 2 is connected with forceps major tooth body 3 by hinge axis 5, between pincers tooth 2 and hinge axis 5, goes back linking springs 6, between pincers tooth 2 and forceps major tooth body 3, forms a cylindrical cavity.Pincers tooth is wherein designed with the more suitable anglec of rotation, and scope, between 0-90 °, guarantees to coordinate clamping article can not skid between pincers tooth and forceps major tooth body.
The upper and lower surface of the handle 1 of the present embodiment is provided with rectangular groove, and the end of handle 1 is set to arcuate structure and is provided with manhole in the end of handle.Bearing pin 4 can move forward and backward on pincers tooth 2.
When use, according to the difference of object size shape, regulate pincers tooth to suitable angle, object is put in the cylindrical space that pincers tooth and forceps major tooth body surround, and then regulate lock shaft to insert the length of pincers tooth, play locking pliers tooth, can not skid after reaching clamping article, be convenient to the operation in later stage.Now only handle need be held, operation can be conveniently realized.Because adopting high-quality pucellas, makes by handle, upper and lower surface at handle is provided with groove, reducing under the prerequisite of pipe wrench quality, guarantee can not occur phenomenon of rupture in operation, can effectively guarantee operation and workman's personal safety, use safer, flexible, reliably and anti-skidding, improved operating efficiency.
As mentioned above, can realize preferably the present invention.
Claims (6)
1. modified pipe wrench, it is characterized in that: comprise handle (1), pincers tooth (2), forceps major tooth body (3), lock shaft (4), hinge axis (5) and spring (6), described handle (1) is structure as a whole with forceps major tooth body (3), described pincers tooth (2) can rotate arbitrarily, pincers teeth (2) are connected with forceps major tooth body (3) by hinge axis (5), between pincers teeth (2) and hinge axis (5), go back linking springs (6); It is upper that described bearing pin (4) is connected to pincers teeth (2) by hinge axis (5), between bearing pin (4) and hinge axis (5), spring (6) is set.
2. modified pipe wrench according to claim 1, is characterized in that: between described pincers tooth (2) and forceps major tooth body (3), form a cylindrical cavity.
3. modified pipe wrench according to claim 1, is characterized in that: the upper and lower surface of described handle (1) is provided with rectangular groove.
4. according to the modified pipe wrench described in claim 1 or 3, it is characterized in that: the end of handle (1) is set to arcuate structure and is provided with manhole in the end of handle.
5. modified pipe wrench according to claim 1, is characterized in that: described handle (1) is adjacent with lock shaft (4).
6. modified pipe wrench according to claim 1, is characterized in that: described bearing pin (4) can move forward and backward on pincers teeth (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410069811.7A CN103802056A (en) | 2014-02-28 | 2014-02-28 | Improved pipe vice |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410069811.7A CN103802056A (en) | 2014-02-28 | 2014-02-28 | Improved pipe vice |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103802056A true CN103802056A (en) | 2014-05-21 |
Family
ID=50699691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410069811.7A Pending CN103802056A (en) | 2014-02-28 | 2014-02-28 | Improved pipe vice |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103802056A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US185958A (en) * | 1877-01-02 | Improvement in pipe-wrenches | ||
CN2033328U (en) * | 1988-08-02 | 1989-03-01 | 徐晓峰 | Spanner, especially tube spanner |
CN201143653Y (en) * | 2008-01-25 | 2008-11-05 | 杨兴国 | Self-locking type pipe tongs |
KR20090109883A (en) * | 2008-04-16 | 2009-10-21 | 허형만 | A wrench |
CN203696873U (en) * | 2014-02-28 | 2014-07-09 | 成都大漠石油机械有限公司 | Improvement structure of pipe tongs |
-
2014
- 2014-02-28 CN CN201410069811.7A patent/CN103802056A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US185958A (en) * | 1877-01-02 | Improvement in pipe-wrenches | ||
CN2033328U (en) * | 1988-08-02 | 1989-03-01 | 徐晓峰 | Spanner, especially tube spanner |
CN201143653Y (en) * | 2008-01-25 | 2008-11-05 | 杨兴国 | Self-locking type pipe tongs |
KR20090109883A (en) * | 2008-04-16 | 2009-10-21 | 허형만 | A wrench |
CN203696873U (en) * | 2014-02-28 | 2014-07-09 | 成都大漠石油机械有限公司 | Improvement structure of pipe tongs |
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Legal Events
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---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140521 |