CN102554869B - Tool for quickly fastening, detaching or adjusting circumferential bolts and application method of tool - Google Patents
Tool for quickly fastening, detaching or adjusting circumferential bolts and application method of tool Download PDFInfo
- Publication number
- CN102554869B CN102554869B CN201010589228.0A CN201010589228A CN102554869B CN 102554869 B CN102554869 B CN 102554869B CN 201010589228 A CN201010589228 A CN 201010589228A CN 102554869 B CN102554869 B CN 102554869B
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- China
- Prior art keywords
- bolt
- clamping block
- tightened
- circumferential
- dismounting
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- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims description 29
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
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- 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
- B25B23/0085—Counterholding devices
-
- 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
- B25B13/52—Chain or strap wrenches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/002—Means for preventing rotation of screw-threaded elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
- F16B39/101—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a plate, spring, wire or ring holding two or more nuts or bolt heads which are mainly in the same plane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/003—Auxiliary devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a tool for quickly fastening, detaching or adjusting circumferential bolts and an application method of the tool. The tool comprises a plurality of locking blocks, a locking notch is arranged on the inner side of each locking block, and adjacent ends of the locking blocks are movably connected so as to form a chain. By the aid of the tool and the application method, labor intensity of workers can be reduced, work efficiency is improved, and reliability is high.
Description
Technical field
The present invention relates to frock and the using method thereof of a kind of Quick fastening, dismounting or regulating circumferential bolt.
Background technology
While needing circumferential bolt is installed on the round pieces such as existing flange, it is fastening is generally operated by two people, wherein a people uses spanner hold-down nut, another people uses spanner or pneumatic tool from opposite side lock(ing) bolt, the shortcoming that this traditional operation exists is: labour intensity when workman operates is large, lost time is many, and installation effectiveness is low, and when fastening, the degree of tightness of each bolt differs.
In the time that the circumferential bolt on workpiece is dismantled or regulated, owing to need to multiple bolts being operated equally, also there is same or similar problem.
Summary of the invention
The object of the invention is to overcome the defect of prior art, frock and the using method thereof of a kind of Quick fastening, dismounting or regulating circumferential bolt is provided.The circumferential bolt of workpiece is carried out fastening, dismounting or regulate time, the present invention can reduce workman's labour intensity, increase work efficiency, and reliability is higher.
Its technical scheme is as follows.
A frock for Quick fastening, dismounting or regulating circumferential bolt, comprises multiple clamping blocks, and the inner side of each clamping block is provided with locking notch, and the abutting end of each clamping block is flexibly connected, thereby forms chain form.
Below the further technical scheme of the present invention is described.
Be provided with insertion sheet at the first end of described clamping block, be provided with two banking stops at the second end of described clamping block, between two banking stops, there is insertion gap, the insertion sheet of first clamping block is inserted in the insertion gap of second clamping block and connects by stop pin, and first clamping block and second clamping block can rotate mutually take this stop pin as axle.
The dimensions of each described clamping block is identical.
Described locking notch comprises two straight flanges and two hypotenuses, and two straight flanges are along the radial direction of this frock, and the outer end of two hypotenuses is connected, and the inner of two hypotenuses is connected with the outer end of two straight flanges respectively.
Outer side edges and the inner side edge of described clamping block are circular arc, and the center of circle of this circular arc is all positioned at the inner side of clamping block.
The using method of aforementioned frock mainly comprises fastening method, method for dismounting and the control method of the circumferential bolt to workpiece, as follows respectively.
A method for Quick fastening circumferential bolt, comprises the steps: A, each bolt to be tightened is passed to workpiece; B, on bolt to be tightened, nut is loaded onto in threaded one end; On C, annulus that tooling sleeve is surrounded at bolt to be tightened, make locking notch on clamping block snap in the other end of bolt; D, rotating nut by bolt tightening to be tightened.
A method for Quick fastening circumferential bolt, comprises the steps: A, each bolt to be tightened is passed to workpiece; On B, annulus that tooling sleeve is surrounded at bolt to be tightened, make locking notch on clamping block snap in one end of bolt; C, be torqued into nut from the other end of bolt to be tightened, by bolt tightening to be tightened.
A method for quick-detachment circumferential bolt, on the annulus that comprise the steps: A, tooling sleeve is surrounded at bolt to be removed, makes locking notch on clamping block snap in one end of bolt; B, rotating nut one by one, twist de-by nut from bolt to be removed; C, the frock described in steps A is taken off from bolt to be removed; D, take out bolt to be removed.
A method for quick adjustment circumferential bolt, on the annulus that comprise the steps: A, tooling sleeve is surrounded at bolt to be regulated, makes locking notch on clamping block snap in one end of bolt; B, rotating nut, and the degree of tightness that regulates bolt to be regulated with this, meet the requirements the degree of tightness of each bolt to be regulated; C, the frock described in steps A is taken off from bolt to be regulated.
Below advantage of the present invention is described.
The circumferential bolt on workpiece carry out fastening, dismounting or regulate time, can first multiple clamping blocks be linked to be to chain by stop pin, the clamping block of this chain is drawn close and surrounds ring-type to circumferential bolt, locking notch on locked of the rear end of all circumferential bolts is blocked, then the clamping block two ends of chain are pinned by stop pin.Again to circumferential bolt carry out fastening, dismounting or regulate time, because the locked breach in rear end of circumferential bolt blocks and cannot rotate, workman's rotating nut, easy to operate, labour intensity is low, and working (machining) efficiency is higher, especially in the time carrying out fastening or adjustment operation, the elasticity that can better guarantee each circumferential bolt, reliability is higher.
Accompanying drawing explanation
Fig. 1 is the chain structure figure of the frock of Quick fastening described in the embodiment of the present invention, dismounting or regulating circumferential bolt.
Fig. 2 is the ring junction composition of the frock of Quick fastening described in the embodiment of the present invention, dismounting or regulating circumferential bolt.
Fig. 3 is the structure chart of clamping block.
Fig. 4 is structure chart when circumference nut is installed on workpiece.
Description of reference numerals: 1, clamping block, 2, stop pin, 3, locking notch, 4, insert sheet, 5, banking stop, 6, insert gap, 7, workpiece, 8, bolt, 9, pin-and-hole, 10, straight flange, 11, hypotenuse.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated.
As shown in Figures 1 to 4, the frock of a kind of Quick fastening, dismounting or regulating circumferential bolt, comprises multiple clamping blocks 1, and the inner side of each clamping block 1 is provided with locking notch 3, and the abutting end of each clamping block 1 is flexibly connected, thereby forms chain form.
Wherein, the dimensions of each clamping block 1 is identical.Be provided with and insert sheet 4 at the first end of clamping block 1, be provided with two banking stops 5 at the second end of clamping block 1, between two banking stops 5, have the gap 6 of insertion, the insertion sheet 4 of first clamping block 1 is inserted in the insertion gap 6 of second clamping block 1 and connects by stop pin 2.Be equipped with pin-and-hole 9 inserting on sheet 4 and banking stop 5, stop pin 2 inserts these pin-and-holes 9 and also two adjacent clamping blocks 1 is connected, and first clamping block 1 and second clamping block 1 can rotate mutually take this stop pin 2 as axle.
The using method of aforementioned frock mainly comprises fastening method, method for dismounting and the control method of the circumferential bolt to workpiece 7, as follows respectively.
1, a method for Quick fastening circumferential bolt, comprises the steps: A, each bolt 8 to be tightened is passed to workpiece 7; B, on bolt 8 to be tightened, nut is loaded onto in threaded one end; On C, annulus that tooling sleeve is surrounded at bolt 8 to be tightened, make locking notch 3 on clamping block 1 snap in the other end of bolt 8 to be tightened; D, rotating nut are also tightened bolt 8 to be tightened.
2, a method for Quick fastening circumferential bolt, comprises the steps: A, each bolt 8 to be tightened is passed to workpiece 7; On B, annulus that tooling sleeve is surrounded at bolt 8 to be tightened, make locking notch 3 on clamping block 1 snap in one end of bolt 8 to be tightened; C, be torqued into nut from the other end of bolt 8 to be tightened, bolt 8 to be tightened is tightened.
3, a method for quick-detachment circumferential bolt, on the annulus that comprise the steps: A, tooling sleeve is surrounded at bolt 8 to be removed, makes locking notch 3 on clamping block 1 snap in one end of bolt 8 to be removed; B, rotating nut one by one, twist de-by nut from bolt 8 to be removed; C, the frock described in steps A is taken off from bolt 8 to be removed; D, take out bolt 8 to be removed.
4, a method for quick adjustment circumferential bolt, on the annulus that comprise the steps: A, tooling sleeve is surrounded at bolt 8 to be regulated, makes locking notch 3 on clamping block 1 snap in one end of bolt 8 to be regulated; B, rotating nut, and the degree of tightness that regulates bolt 8 to be regulated with this, meet the requirements the degree of tightness of each bolt to be regulated 8; C, the frock described in steps A is taken off from bolt 8 to be regulated.
The present embodiment tool has the following advantages.
The circumferential bolt 8 on workpiece 7 carry out fastening, dismounting or regulate time, can first multiple clamping blocks 1 be linked to be to chain by stop pin 2, the clamping block 1 of this chain is drawn close and surrounds ring-type to circumferential bolt 8, locking notch 3 on locked 1 of the rear end of all circumferential bolts 8 is blocked, then the clamping block of chain 1 two ends are pinned by stop pin 2.Again to circumferential bolt 8 carry out fastening, dismounting or regulate time, because the locked breach 3 in rear end of circumferential bolt 8 blocks and cannot rotate, workman's rotating nut, easy to operate, labour intensity is low, and working (machining) efficiency is higher, especially in the time carrying out fastening or adjustment operation, the elasticity that can better guarantee each circumferential bolt 8, reliability is higher.
These are only specific embodiments of the invention, do not limit protection scope of the present invention with this; Not violating any replacement and the improvement done on the basis of the present invention's design, all belong to protection scope of the present invention.
Claims (8)
1. a Quick fastening, the frock of dismounting or regulating circumferential bolt, comprise multiple clamping blocks, the inner side of each clamping block is provided with locking notch, the abutting end of each clamping block is flexibly connected, thereby formation chain form, be provided with insertion sheet at the first end of described clamping block, be provided with two banking stops at the second end of described clamping block, between two banking stops, there is insertion gap, the insertion sheet of first clamping block is inserted in the insertion gap of second clamping block and connects by stop pin, and first clamping block and second clamping block can rotate mutually take this stop pin as axle.
2. the frock of Quick fastening, dismounting or regulating circumferential bolt as claimed in claim 1, is characterized in that, the dimensions of each described clamping block is identical.
3. the frock of Quick fastening, dismounting or regulating circumferential bolt as described in any one in claim 1 to 2, it is characterized in that, described locking notch comprises two straight flanges and two hypotenuses, two straight flanges are along the radial direction of this frock, the outer end of two hypotenuses is connected, and the inner of two hypotenuses is connected with the outer end of two straight flanges respectively.
4. the frock of Quick fastening, dismounting or regulating circumferential bolt as described in any one in claim 1 to 2, is characterized in that, outer side edges and the inner side edge of described clamping block are circular arc, and the center of circle of this circular arc is all positioned at the inner side of clamping block.
5. a method for Quick fastening circumferential bolt, is characterized in that, the method comprises the steps: A, each bolt to be tightened is passed to workpiece; B, on bolt to be tightened, nut is loaded onto in threaded one end; On the annulus that the tooling sleeve of C, Quick fastening, dismounting or regulating circumferential bolt described in any one in claim 1 to 5 surrounds at bolt to be tightened, make locking notch on clamping block snap in the other end of bolt; D, rotating nut by bolt tightening to be tightened.
6. a method for Quick fastening circumferential bolt, is characterized in that, the method comprises the steps: A, each bolt to be tightened is passed to workpiece; On the annulus that the tooling sleeve of B, Quick fastening, dismounting or regulating circumferential bolt described in any one in claim 1 to 4 surrounds at bolt to be tightened, make locking notch on clamping block snap in one end of bolt; C, be torqued into nut from the other end of bolt to be tightened, by bolt tightening to be tightened.
7. the method for a quick-detachment circumferential bolt, it is characterized in that, the method comprises the steps: on annulus that the tooling sleeve of A, Quick fastening, dismounting or regulating circumferential bolt described in any one in claim 1 to 4 surrounds at bolt to be removed, makes locking notch on clamping block snap in one end of bolt to be removed; B, rotating nut one by one, twist de-by nut from bolt to be removed; C, the frock described in steps A is taken off from bolt; D, take out bolt to be removed.
8. the method for a quick adjustment circumferential bolt, it is characterized in that, the method comprises the steps: on annulus that the tooling sleeve of A, Quick fastening, dismounting or regulating circumferential bolt described in any one in claim 1 to 4 surrounds at bolt to be regulated, makes locking notch on clamping block snap in one end of bolt; B, rotating nut, and the degree of tightness that regulates bolt to be regulated with this, meet the requirements the degree of tightness of each bolt to be regulated; C, the frock described in steps A is taken off from bolt to be regulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010589228.0A CN102554869B (en) | 2010-12-15 | 2010-12-15 | Tool for quickly fastening, detaching or adjusting circumferential bolts and application method of tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010589228.0A CN102554869B (en) | 2010-12-15 | 2010-12-15 | Tool for quickly fastening, detaching or adjusting circumferential bolts and application method of tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102554869A CN102554869A (en) | 2012-07-11 |
| CN102554869B true CN102554869B (en) | 2014-06-11 |
Family
ID=46402164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010589228.0A Active CN102554869B (en) | 2010-12-15 | 2010-12-15 | Tool for quickly fastening, detaching or adjusting circumferential bolts and application method of tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102554869B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017137021A1 (en) * | 2016-02-12 | 2017-08-17 | Bettray Ole | Fixing device for connecting means with a polygonal head |
| EP3406971A1 (en) * | 2017-05-23 | 2018-11-28 | Doosan Heavy Industries & Construction Co., Ltd. | Steam turbine and method of assembling and disassembling the same |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826676B (en) * | 2017-03-15 | 2020-10-30 | 河南中烟工业有限责任公司 | Puller is with embracing tight chain |
| CN106671019B (en) * | 2017-03-15 | 2020-10-27 | 河南中烟工业有限责任公司 | Wheel puller |
| AU2018299422A1 (en) | 2017-07-11 | 2020-02-13 | Integrity Engineering Solutions Pty Ltd | Backup wrenches |
| PL3724524T3 (en) | 2017-12-13 | 2022-06-13 | Ole BETTRAY | Fixing device for connecting means having a polygonal head |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4171652A (en) * | 1978-04-28 | 1979-10-23 | Curry John B | Chain wrench |
| US5188008A (en) * | 1989-10-23 | 1993-02-23 | Ronald States | Cluster nut tool |
| CN2239867Y (en) * | 1995-08-04 | 1996-11-13 | 夏俊钱 | Wrench for dismounting screw-thread connection |
| US6668685B2 (en) * | 2001-02-26 | 2003-12-30 | Larry Boston | Multi-lug socket tool |
| CN201082526Y (en) * | 2007-07-27 | 2008-07-09 | 全冠学 | Chain type mounting or dismounting with screw connection with fixed object |
| CN201217363Y (en) * | 2008-06-11 | 2009-04-08 | 上海宝钢设备检修有限公司 | Special tools for disassembling three-piece suit of vehicle tyre |
| CN201922412U (en) * | 2010-12-15 | 2011-08-10 | 珠海格力电器股份有限公司 | Tooling for rapidly fastening, detaching or regulating circumferential bolt |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3351116A (en) * | 1965-12-20 | 1967-11-07 | Marvin J Madsen | Lock washer |
| US5429465A (en) * | 1994-04-04 | 1995-07-04 | Witco Corporation | Retainer structure for preventing relative rotation between fastener elements |
-
2010
- 2010-12-15 CN CN201010589228.0A patent/CN102554869B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4171652A (en) * | 1978-04-28 | 1979-10-23 | Curry John B | Chain wrench |
| US5188008A (en) * | 1989-10-23 | 1993-02-23 | Ronald States | Cluster nut tool |
| CN2239867Y (en) * | 1995-08-04 | 1996-11-13 | 夏俊钱 | Wrench for dismounting screw-thread connection |
| US6668685B2 (en) * | 2001-02-26 | 2003-12-30 | Larry Boston | Multi-lug socket tool |
| CN201082526Y (en) * | 2007-07-27 | 2008-07-09 | 全冠学 | Chain type mounting or dismounting with screw connection with fixed object |
| CN201217363Y (en) * | 2008-06-11 | 2009-04-08 | 上海宝钢设备检修有限公司 | Special tools for disassembling three-piece suit of vehicle tyre |
| CN201922412U (en) * | 2010-12-15 | 2011-08-10 | 珠海格力电器股份有限公司 | Tooling for rapidly fastening, detaching or regulating circumferential bolt |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017137021A1 (en) * | 2016-02-12 | 2017-08-17 | Bettray Ole | Fixing device for connecting means with a polygonal head |
| EP3406971A1 (en) * | 2017-05-23 | 2018-11-28 | Doosan Heavy Industries & Construction Co., Ltd. | Steam turbine and method of assembling and disassembling the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102554869A (en) | 2012-07-11 |
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