CN103624725A - Pipe tongs structure with counterweight - Google Patents
Pipe tongs structure with counterweight Download PDFInfo
- Publication number
- CN103624725A CN103624725A CN201310264750.5A CN201310264750A CN103624725A CN 103624725 A CN103624725 A CN 103624725A CN 201310264750 A CN201310264750 A CN 201310264750A CN 103624725 A CN103624725 A CN 103624725A
- Authority
- CN
- China
- Prior art keywords
- counterweight
- ora terminalis
- handle
- pivot portion
- locating part
- 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
- 238000000465 moulding Methods 0.000 description 7
- 235000011464 Pachycereus pringlei Nutrition 0.000 description 4
- 240000006939 Pachycereus weberi Species 0.000 description 4
- 235000011466 Pachycereus weberi Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- B25B13/505—Pivotally moving or adjustable
-
- 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 a pipe wrench structure with a counterweight, which comprises a main handle, a movable jaw, an auxiliary handle, an elastic part, a limiting part and a linkage part, wherein the limiting part of the pipe wrench is provided with a counterweight structure, so that the pivoting speed of the limiting part is increased when the pipe wrench is opened, the limiting part can immediately push against the auxiliary handle of the pipe wrench, the opening speed of the auxiliary handle is increased, and the working efficiency is improved.
Description
Technical field
The present invention relates to a kind of pipe wrench, refer to especially a kind of pipe wrench of tool counterweight.
Background technology
Consult shown in Fig. 1, show the schematic diagram of the pipe wrench of common tool Sustain structure, it is mainly comprised of a main handle 11, the secondary handle 13 of a movable jaw 12,, an elastic component 14, a locating part 15 and a moving part 16, wherein:
Described main handle 11 one end are provided with a fixed jaw 111, the other end is established one and is worn portion 112, and this fixed jaw 111 and this are worn and between portion 112, are provided with a U-shaped groove 113, this wear portion's 112 spiral shells establish a head part 114 mutually should groove 113, this is worn portion's 112 one end connections one and holds portion 115, portion's 115 moulding one hook ribs 116 should be held mutually in these groove 113 bottom land middle sections, and this is held portion 115 one end and connects a pivot portion 117.
The folder portion 121 of relative these main handle 11 fixed jaws 111 of described movable jaw 12 one end moulding one, the first pivot portion 122 and the second pivot portion 123 of pivot portion 117 pivot joints of the other end two sides difference moulding one and this main handle 11.
Described secondary handle 13 has a U-shaped groove 131, these pair handle 13 one end are adjacent establish one with the first pivot portion 132 and the second pivot portion 133 of the second pivot portion 123 pivot joints of this movable jaw 12, and these the second pivot portion 133 one end connect a splenium 134.
Described elastic component 14 1 end hooks are placed on the hook rib 116 of this main handle 11, and another end hook is placed between the first pivot portion 122 and this second pivot portion 123 of this movable jaw 12.
Described locating part 15 has a U-shaped groove 151, adjacent one first pivot portion 152 and the second pivot portion 153 of establishing in these locating part 15 one end, this other elongation moulding one Sustain structure 154 of the first pivot portion 152, the first pivot portion 152 and the second pivot portion 133 pivot joints of this pair handle 13 of this locating part 15 are placed in the groove 131 of this pair handle 13; Sustain structure 154 is sheet, and this Sustain structure 154 is that the bottom land elongation moulding by this locating part 15 forms, and makes on corresponding groove 131 bottom lands that are limited in this pair handle 13 of this Sustain structure 154.
Described moving part 16 is T word shape, a pivot portion 161 is established in these moving part 16 one end, the other end is established a card division 162, this moving part 16 middle section moulding one tops 163 mutually should secondary handle 13 groove 131 bottom lands, the pivot portion 161 of this moving part 16 is embedded in the groove 151 of this locating part 15 and these the second pivot portion 153 pivot joints, and this card division 162 is supported and terminated in this head part 114 one end pivotly.
Accordingly, the groove 131 that described fixture directly mutually should secondary handle 13 by the Sustain structure 154 of these locating part 15 top moulding carries out spacing and then provides space to save to be convenient to assemble relative saving material cost; Yet it uses situation still to have the defect that need improve immediately in reality:
As shown in Figure 1, this pipe wrench is to be clamping state, when this pipe wrench is opened, except this pair handle 13 can be away from state with respect to this main handle 11, this locating part 15 also can be mutual pivot pendulum and be bending with this moving part 16, in addition, this locating part 15 also can be take this first pivot portion 152 as pivotable center pivotable one angle and then be pushed against this pair handle 13, make this pair handle 13 accelerate pivot pendulum outward, yet, because the Sustain structure 154 of this locating part 15 is one plane, and this Sustain structure 154 is excessively far away apart from U-shaped groove 131 groove bottom of this pair handle 13 away from one end 155 of the first pivot portion 151, therefore, cause this pipe wrench when opening, locating part 15 cannot push against this pair handle 13 immediately, the underspeed that this pair handle 13 is opened, affect operating efficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of pipe wrench of tool counterweight.
For addressing the above problem, the invention provides a kind of pipe wrench of tool counterweight, comprise: a main handle, its one end has a fixed jaw, and the other end has one in order to the portion of wearing of a head part to be set; One movable jaw, is hubbed at this main handle and to should fixed jaw; One secondary handle, is hubbed at this movable jaw, and has a notch towards the groove of this main handle; One elastic component, this main handle is located in one end, and the other end is located at this movable jaw; One locating part, is hubbed at this pair handle, and has a Sustain structure; One moving part, one end is hubbed at this locating part, and the other end supports and terminates in this head part pivotly;
The Sustain structure of described locating part has a plane towards this pair handle groove groove bottom, and this plane have the first ora terminalis, this first ora terminalis away from the second ora terminalis and the counterweight part being convexly equipped with towards this pair handle groove groove bottom of this movable jaw, make this counterweight part top and this first ora terminalis define an extension line, the angle between this extension line and this plane is between 1 degree to 60 degree.
Preferably, described locating part has more one in order to be hubbed at this pair handle and the pivot portion between this first ora terminalis and the second ora terminalis, and this counterweight part is between this pivot portion and this second ora terminalis.
Preferably, described counterweight part and this pivot portion distance between in this plane is greater than this counterweight part and this second ora terminalis distance between in this plane.
Preferably, described counterweight part and this pivot portion distance between in this plane is less than this counterweight part and this second ora terminalis distance between in this plane.
Preferably, described locating part has more one in order to be hubbed at this pair handle and the pivot portion between this first ora terminalis and the second ora terminalis, and the counterweight part of this locating part is to be shaped in the other direction towards this pivot portion by this second ora terminalis.
The pipe wrench of tool counterweight of the present invention, it is mainly provided with a counter weight construction in the locating part of this pipe wrench, makes this pipe wrench when opening, increase the speed of this locating part pivotable, make this locating part be pushed against immediately the secondary handle of this pipe wrench, to increase the opening speed of this pair handle, promote operating efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the pipe wrench of common tool Sustain structure.
Fig. 2 is the schematic diagram of first embodiment of the invention.
Fig. 3 A is the stereogram of first embodiment of the invention locating part.
Fig. 3 B is the side view of first embodiment of the invention locating part.
Fig. 4 is the cardon of doing of first embodiment of the invention, shows that the first ora terminalis of locating part abuts against the state at the groove groove bottom place of secondary handle.
Fig. 5 is the cardon of doing of first embodiment of the invention, shows that the mutual pivot of locating part and moving part puts and be the state of bending.
Fig. 6 is the cardon of doing of first embodiment of the invention, shows that the counterweight part of locating part knocks the state of secondary handle groove groove bottom.
Fig. 7 is the cardon of doing of first embodiment of the invention, shows that pipe wrench is the state of unlatching.
Fig. 8 is the side view of second embodiment of the invention locating part.
Fig. 9 is the side view of third embodiment of the invention locating part.
Accompanying drawing explanation
The 11st, main handle 111 is fixed jaws
The 112nd, wearing portion 113 is grooves
The 114th, head part 115 is the portions of holding
The 116th, hook rib 117 is pivot portions
The 12nd, movable jaw 121 is folder portions
122 is that the first pivot portion 123 is second pivot portions
The 13rd, secondary handle 131 is grooves
132 is that the first pivot portion 133 is second pivot portions
The 134th, splenium
The 14th, elastic component
The 15th, locating part 151 is grooves
152 is that the first pivot portion 153 is second pivot portions
The 154th, Sustain structure
The 16th, moving part 161 is pivot portions
The 162nd, 163Shi top, card division
The 21st, main handle 211 is fixed jaws
The 212nd, head part 213 is the portions of wearing
The 22nd, movable jaw
The 23rd, elastic component
The 24th, moving part
The 30th, secondary handle 30 31 is grooves
The 311st, groove bottom 311
40,40A, 40B are that locating part 41 is Sustain structures
42,42A, 42B are that plane 421,421A, 421B are the first ora terminalis
422,422A, 422B are that the second ora terminalis 43,43A, 43B are counterweight parts
431,431A, 431B are that top 44,44A, 44B are extension lines
45,45A, 45B are pivot portions
L1, L2, L3, L4 are distances
The specific embodiment
Consult shown in Fig. 2,3A, 3B, the pipe wrench of a kind of tool counterweight that first embodiment of the invention provides, it is mainly comprised of a main handle 21, the secondary handle 30 of a movable jaw 22,, an elastic component 23, a locating part 40 and a moving part 24, wherein:
Described main handle 21, its one end has a fixed jaw 211, and the other end has one in order to the portion of wearing 213 of a head part 212 to be set.
Described movable jaw 22, is hubbed at this main handle 21 and to should fixed jaw 211.
Described secondary handle 30, is hubbed at this movable jaw 22, and has a notch towards the groove 31 of this main handle 21.
Described elastic component 23, this main handle 21 is located in one end, and the other end is located at this movable jaw 22.
Described locating part 40, is hubbed at this pair handle 30, and has a Sustain structure 41.
Described moving part 24, one end is hubbed at this locating part 40, and the other end supports and terminates in this head part 212 pivotly.
Because described main handle 21, movable jaw 22, secondary handle 30, elastic component 23, locating part 40 and this moving part 24 are all common components, and it makes flowing mode all with common identical, also non-creation emphasis of the present invention, therefore for the detailed structure of these members with make flowing mode and no longer describe in detail.
First embodiment of the invention is created especially part and is: the Sustain structure 41 of this locating part 40 has a plane 42 towards these pair handle 30 groove 31 groove bottom 311, and this plane 42 has the first ora terminalis 421, one this first ora terminalis 421 away from the second ora terminalis 422 of this movable jaw 22, and the counterweight part 43 being convexly equipped with towards these pair handle 30 groove 31 groove bottom 311, make these counterweight part 43 tops 431 define an extension line 44 with this first ora terminalis, angle between this extension line 44 and this plane 42 is 9 degree (in fact all feasible between 1 degree to 60 degree), in the first embodiment, this locating part 40 has more one in order to be hubbed at this pair handle 30 and the pivot portion 45 between this first ora terminalis 421 and the second ora terminalis 422, the counterweight part 43 of this locating part 40 is to be shaped in the other direction towards this pivot portion 45 by this second ora terminalis 422, make this second ora terminalis 422 between this pivot portion 45 and this counterweight part 43.
The above is structure and the configuration explanation thereof of each main member of first embodiment of the invention.As for mode of operation and the effect thereof of first embodiment of the invention, do following explanation.
Refer to shown in Fig. 2, show that pipe wrench of the present invention is clamping state, now, when user opens this pipe wrench, consult shown in Fig. 4, this pair handle 30 is pulled open with respect to this main handle 21, until the first ora terminalis 421 of this locating part 40 abuts against groove 31 groove bottom 311 places at this pair handle 30, make this locating part 40 be carried out mutual pivot pendulum and be bending kenel with this moving part 24.Consult shown in Fig. 5, while being mutually bent to a special angle when the mutual pivot pendulum of this locating part 40 and this moving part 24, this locating part 40 can be take this pivot portion 45 as pivotable center pivotable one angle, in order to do the counterweight part 43 that makes this locating part 40, knock this pair handle 30 groove 31 groove bottom 311, and then push against this pair handle 30, making this pair handle 30 accelerate pivot outward puts (as Fig. 6, shown in 7), due to what the present invention was convexly equipped with towards these pair handle 30 groove 31 groove bottom 311 in the plane 42 of this locating part 40, there is this counterweight part 43, therefore, shortened the distance between this locating part 40 and this pair handle 30 groove 31 groove bottom 311, make pipe wrench of the present invention when opening, by the be increased pivotable speed of this locating part 40 of this counterweight part 43, and can push against immediately this pair handle 30, to increase the opening speed of this pair handle 30, reach the object that promotes operating efficiency.
Consult shown in Fig. 8, the pipe wrench of a kind of tool counterweight that second embodiment of the invention provides, itself and the first embodiment difference are:
Described locating part 40A has more one in order to be hubbed at this pair handle (not showing on figure) and the 45A of pivot portion between this first ora terminalis 421A and the second ora terminalis 422A, this counterweight part 43A is between this 45A of pivot portion and this second ora terminalis 422A, and this counterweight part 43A and the 45A of this pivot portion distance L 1 between on this plane 42A is greater than this counterweight part 43A and this second ora terminalis 422A distance L 2 between on this plane 42A, and this counterweight part 43A top 431A and this first ora terminalis 421A define an extension line 44A, angle between this extension line 44A and this plane 42A is 7 degree (in fact all feasible between 1 degree to 60 degree).
Consult shown in Fig. 9, the pipe wrench of a kind of tool counterweight that third embodiment of the invention provides, itself and the first embodiment difference are:
Described locating part 40B has more one in order to be hubbed at this pair handle (not showing on figure) and the 45B of pivot portion between this first ora terminalis 421B and the second ora terminalis 422B, this counterweight part 43B is between this 45B of pivot portion and this second ora terminalis 422B, and this counterweight part 43B and the 45B of this pivot portion distance L 3 between on this plane 42B is less than this counterweight part 43B and this second ora terminalis 422B distance L 4 between on this plane 42B, and this counterweight part 43B top 431B and this first ora terminalis 421B define an extension line 44B, angle between this extension line 44B and this plane 42B is 12 degree (in fact all feasible between 1 degree to 60 degree).
In sum, above-described embodiment and diagram are only the present invention's preferred embodiment, when can not with the scope of restriction the invention process, the equalization of generally being done according to the present patent application the scope of the claims changes and modifies, and all should be covered by the present invention within the scope of the patent.
Claims (5)
1. a pipe wrench for tool counterweight, comprises:
One main handle, its one end has a fixed jaw, and the other end has one in order to the portion of wearing of a head part to be set;
One movable jaw, is hubbed at described main handle and to should fixed jaw;
One secondary handle, is hubbed at described movable jaw, and has a notch towards the groove of this main handle;
One elastic component, described main handle is located in one end, and the other end is located at this movable jaw;
One locating part, is hubbed at described secondary handle, and has a Sustain structure;
One moving part, one end is hubbed at described locating part, and the other end supports and terminates in this head part pivotly;
It is characterized in that: the Sustain structure of described locating part has a plane towards this pair handle groove groove bottom, and this plane have the first ora terminalis, this first ora terminalis away from the second ora terminalis and the counterweight part being convexly equipped with towards this pair handle groove groove bottom of this movable jaw, make this counterweight part top and this first ora terminalis define an extension line, the angle between this extension line and this plane is between 1 degree to 60 degree.
2. the pipe wrench of tool counterweight as claimed in claim 1, is characterized in that: described locating part has more one in order to be hubbed at secondary handle and the pivot portion between the first ora terminalis and the second ora terminalis, and counterweight part is between pivot portion and the second ora terminalis.
3. the pipe wrench of tool counterweight as claimed in claim 2, is characterized in that: described counterweight part and the pivot portion distance between is in the plane greater than counterweight part and the second ora terminalis distance between in this plane.
4. the pipe wrench of tool counterweight as claimed in claim 2, is characterized in that: described counterweight part and the pivot portion distance between is in the plane less than counterweight part and the second ora terminalis distance between in this plane.
5. the pipe wrench of tool counterweight as claimed in claim 1, it is characterized in that: described locating part has more one in order to be hubbed at this pair handle and the pivot portion between this first ora terminalis and the second ora terminalis, and the counterweight part of this locating part is to be shaped in the other direction towards this pivot portion by this second ora terminalis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101130089A TWI472412B (en) | 2012-08-20 | 2012-08-20 | A pair of pipe pliers with a counterweight structure |
| TW101130089 | 2012-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103624725A true CN103624725A (en) | 2014-03-12 |
Family
ID=50206364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310264750.5A Pending CN103624725A (en) | 2012-08-20 | 2013-06-28 | Pipe tongs structure with counterweight |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103624725A (en) |
| TW (1) | TWI472412B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031999A (en) * | 2015-03-18 | 2016-10-19 | 吴明杰 | Clamping device with effort saving effect |
| US9855642B2 (en) | 2011-07-12 | 2018-01-02 | Ming Chieh Wu | Effort-saving locking pliers |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201634187A (en) * | 2015-03-16 | 2016-10-01 | Ming-Jie Wu | Clamping device with effort saving effect |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2368906A (en) * | 1943-12-13 | 1945-02-06 | August A Westman | Wire cutter |
| US3190155A (en) * | 1962-11-16 | 1965-06-22 | Ira J Warner | Toggle operated pliers |
| EP1080845A2 (en) * | 1999-08-24 | 2001-03-07 | Weidmüller Interface GmbH & Co. | Pliers |
| CN201009177Y (en) * | 2006-12-29 | 2008-01-23 | 吴明杰 | Improved structure of universal pliers |
| CN201015849Y (en) * | 2007-02-09 | 2008-02-06 | 吴明杰 | Clamp clamping structure |
| JP3177804U (en) * | 2011-07-12 | 2012-08-16 | 明杰 呉 | Clamping tool |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4889022A (en) * | 1988-03-11 | 1989-12-26 | Peviani Thomas P | Quick releasable vice-grip pliers |
| US5056385A (en) * | 1990-04-30 | 1991-10-15 | Petersen Manufacturing Co., Inc. | Compound toggle link |
| FR2802137B1 (en) * | 1999-12-13 | 2002-03-01 | Facom | CLAMP, LOCKING |
| FR2807355B1 (en) * | 2000-04-07 | 2002-08-02 | Facom | TIGHTENING TOOL, ESPECIALLY PLIERS |
| US7509895B2 (en) * | 2006-10-25 | 2009-03-31 | Irwin Industrial Tool Company | Self-adjusting locking pliers |
| CN201009178Y (en) * | 2007-02-13 | 2008-01-23 | 古演 | Multipurpose clamp |
| TWM319122U (en) * | 2007-05-10 | 2007-09-21 | Chin-Yi Huang | Multi-functional clamp of water pipe |
| TWM428027U (en) * | 2011-10-14 | 2012-05-01 | Ming-Jie Wu | Improved pipe wrench jaw adjustment structure |
-
2012
- 2012-08-20 TW TW101130089A patent/TWI472412B/en active
-
2013
- 2013-06-28 CN CN201310264750.5A patent/CN103624725A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2368906A (en) * | 1943-12-13 | 1945-02-06 | August A Westman | Wire cutter |
| US3190155A (en) * | 1962-11-16 | 1965-06-22 | Ira J Warner | Toggle operated pliers |
| EP1080845A2 (en) * | 1999-08-24 | 2001-03-07 | Weidmüller Interface GmbH & Co. | Pliers |
| CN201009177Y (en) * | 2006-12-29 | 2008-01-23 | 吴明杰 | Improved structure of universal pliers |
| CN201015849Y (en) * | 2007-02-09 | 2008-02-06 | 吴明杰 | Clamp clamping structure |
| JP3177804U (en) * | 2011-07-12 | 2012-08-16 | 明杰 呉 | Clamping tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9855642B2 (en) | 2011-07-12 | 2018-01-02 | Ming Chieh Wu | Effort-saving locking pliers |
| CN106031999A (en) * | 2015-03-18 | 2016-10-19 | 吴明杰 | Clamping device with effort saving effect |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI472412B (en) | 2015-02-11 |
| TW201408446A (en) | 2014-03-01 |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140312 |