CN102554869A - Tool for quickly fastening, disassembling or adjusting circumferential bolt and using method thereof - Google Patents
Tool for quickly fastening, disassembling or adjusting circumferential bolt and using method thereof Download PDFInfo
- Publication number
- CN102554869A CN102554869A CN2010105892280A CN201010589228A CN102554869A CN 102554869 A CN102554869 A CN 102554869A CN 2010105892280 A CN2010105892280 A CN 2010105892280A CN 201010589228 A CN201010589228 A CN 201010589228A CN 102554869 A CN102554869 A CN 102554869A
- Authority
- CN
- China
- Prior art keywords
- bolt
- clamping block
- frock
- circumference
- tightened
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 239000012467 final product Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation 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
- 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
-
- 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
-
- 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, disassembling or adjusting a circumferential bolt and a using method thereof. The invention can reduce the labor intensity of workers, improve the working efficiency and has higher reliability.
Description
Technical field
The frock and the method for using thereof that the present invention relates to a kind of fastening fast, dismounting or regulate the circumference bolt.
Background technology
When needing the circumference bolt is installed on the round pieces such as existing flange; It is fastening is generally operated by two people, and wherein a people uses the spanner hold-down nut, and another people uses spanner or pneumatic tool from the opposite side lock(ing) bolt; The shortcoming that this traditional operation exists is: the labour intensity the when workman operates is big; Lost time is many, and installation effectiveness is low, and the degree of tightness of each bolt differs when fastening.
When the circumference bolt on the workpiece is dismantled or regulated,, also exist identical or similar problem owing to need operate a plurality of bolts equally.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, the frock and the method for using thereof that a kind of fastening fast, dismounting are provided or regulate the circumference bolt.When the circumference bolt to workpiece carried out fastening, dismounting or regulates, the present invention can reduce working strength of workers, increase work efficiency, and reliability is higher.
Its technical scheme is following.
A kind of fastening fast, dismounting or the frock of regulating the circumference bolt comprise a plurality of clamping blocks, and the inboard of each clamping block is provided with locking notch, and the abutting end of each clamping block flexibly connects, thereby forms chain form.
Describe in the face of the further technical scheme of the present invention down.
First end at said clamping block is provided with the insertion sheet; Second end at said clamping block is provided with two banking stops; Has the insertion gap between two banking stops; The insertion sheet of first clamping block is inserted in the insertion gap of second clamping block and through stop pin and connects, and first clamping block can serve as an axle rotation each other with this stop pin with second clamping block.
The dimensions of each said clamping block is identical.
Said 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 links to each other, and the inner of two hypotenuses links to each other with the outer end of two straight flanges respectively.
The outer side edges and the inner side edge of said clamping block are circular arc, and the center of circle of this circular arc all is positioned at the inboard of clamping block.
The method for using of aforementioned frock mainly comprises fastening method, method for dismounting and the control method to the circumference bolt of workpiece, respectively as follows.
A kind of method of quick fastening circumference bolt comprises the steps: A, each bolt to be tightened is passed workpiece; B, a threaded end is loaded onto nut on bolt to be tightened; C, be enclosed within frock on the annulus that bolt to be tightened surrounds, make locking notch on the clamping block snap in the other end of bolt; D, rotation nut are also tightened bolt to be tightened.
A kind of method of quick fastening circumference bolt comprises the steps: A, each bolt to be tightened is passed workpiece; B, be enclosed within frock on the annulus that bolt to be tightened surrounds, make locking notch on the clamping block snap in an end of bolt; C, be torqued into nut, bolt to be tightened is tightened from the other end of bolt to be tightened.
A kind of method of fast quick-detach circumference bolt comprises the steps: A, is enclosed within frock on the annulus that bolt to be removed surrounds, and makes locking notch on the clamping block snap in an end of bolt; B, rotate nut one by one, nut is twisted from bolt to be removed take off; C, take off the described frock of steps A from bolt to be removed; D, take out bolt to be removed.
A kind of method of quick adjustment circumference bolt comprises the steps: A, is enclosed within frock and waits to regulate on the annulus that bolt surrounds, and makes locking notch on the clamping block snap in an end of bolt; B, rotation nut, and regulate the degree of tightness of waiting to regulate bolt with this, make and wait that respectively the degree of tightness of regulating bolt meets the requirements; C, the frock described in the steps A from waiting that regulating bolt takes off.
Describe in the face of advantage of the present invention down.
When the circumference bolt on the workpiece being carried out fastening, dismounting or regulating; Can earlier a plurality of clamping blocks be linked to be chain through stop pin; The clamping block of this chain is drawn close to the circumference bolt and is surrounded ring-type; The locking notch that the rear end of all circumference bolts is locked on the piece blocks, and the clamping block two ends of chain is pinned through stop pin again.Again the circumference bolt is carried out fastening, dismounting or when regulating, block and can't rotate because the rear end of circumference bolt is locked breach, the workman rotates nut and gets final product; Easy to operate; Labour intensity is low, and working (machining) efficiency is higher, especially when carrying out fastening or regulate operation; Can better guarantee the elasticity of each circumference bolt, reliability is higher.
Description of drawings
Fig. 1 is said fastening fast, the dismounting of the embodiment of the invention or regulates the chain structure figure of the frock of circumference bolt.
Fig. 2 is said fastening fast, the dismounting of the embodiment of the invention or regulates the ring junction composition of the frock of circumference bolt.
Fig. 3 is the structure chart of clamping block.
Fig. 4 is the structure chart when on the workpiece circumference nut being installed.
Description of reference numerals: 1, clamping block, 2, stop pin, 3, locking notch, 4, insert sheet, 5, banking stop, 6, insert the 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.
To shown in Figure 4, a kind of fastening fast, dismounting or the frock of regulating the circumference bolt comprise a plurality of clamping blocks 1 like Fig. 1, and the inboard of each clamping block 1 is provided with locking notch 3, and the abutting end of each clamping block 1 flexibly connects, thereby forms chain form.
Wherein, the dimensions of each clamping block 1 is identical.First end at clamping block 1 is provided with insertion sheet 4; Second end at clamping block 1 is provided with two banking stops 5; Have between two banking stops 5 and insert gap 6, the insertion sheet 4 of first clamping block 1 is inserted in the insertion gap 6 of second clamping block 1 and through stop pin 2 and connects.Be equipped with pin-and-hole 9 inserting on sheet 4 and the banking stop 5, stop pin 2 inserts this pin-and-hole 9 and two adjacent clamping blocks 1 is connected, and first clamping block 1 can serve as a mutual rotation with this stop pin 2 with second clamping block 1.
Locking notch 3 comprises two straight flanges 10 and 11, two straight flanges 10 of two hypotenuses radial direction along this frock, and the outer end of two hypotenuses 11 links to each other, and the inner of two hypotenuses 11 links to each other with the outer end of two straight flanges 10 respectively.The outer side edges and the inner side edge of clamping block 1 are circular arc, and the center of circle of this circular arc all is positioned at the inboard of clamping block 1.
The method for using of aforementioned frock mainly comprises fastening method, method for dismounting and the control method to the circumference bolt of workpiece 7, respectively as follows.
1, a kind of method of quick fastening circumference bolt comprises the steps: A, each bolt 8 to be tightened is passed workpiece 7; B, a threaded end is loaded onto nut on bolt 8 to be tightened; C, be enclosed within frock on the annulus that bolt 8 to be tightened surrounded, make locking notch 3 on the clamping block 1 snap in the other end of bolt 8 to be tightened; D, rotation nut are also tightened bolt 8 to be tightened.
2, a kind of method of quick fastening circumference bolt comprises the steps: A, each bolt 8 to be tightened is passed workpiece 7; B, be enclosed within frock on the annulus that bolt 8 to be tightened surrounded, make locking notch 3 on the clamping block 1 snap in an end of bolt 8 to be tightened; C, be torqued into nut, bolt 8 to be tightened is tightened from the other end of bolt 8 to be tightened.
3, a kind of method of fast quick-detach circumference bolt comprises the steps: A, is enclosed within frock on the annulus that bolt 8 to be removed surrounded, and makes locking notch 3 on the clamping block 1 snap in an end of bolt 8 to be removed; B, rotate nut one by one, nut is twisted from bolt 8 to be removed take off; C, take off the described frock of steps A from bolt 8 to be removed; D, taking-up bolt 8 to be removed.
4, a kind of method of quick adjustment circumference bolt comprises the steps: A, is enclosed within frock and waits to regulate on the annulus that bolt 8 surrounded, and makes the locking notch 3 on the clamping block 1 snap in an end of waiting to regulate bolt 8; B, rotation nut, and regulate the degree of tightness of waiting to regulate bolt 8 with this, make and wait that respectively the degree of tightness of regulating bolt 8 meets the requirements; C, the frock described in the steps A from waiting that regulating bolt 8 takes off.
Present embodiment has following advantage.
When the circumference bolt on the workpiece 78 being carried out fastening, dismounting or regulating; Can earlier a plurality of clamping blocks 1 be linked to be chain through stop pin 2; The clamping block 1 of this chain is drawn close to circumference bolt 8 and is surrounded ring-type; The locking notch 3 that the rear end of all circumference bolts 8 is locked on the piece 1 blocks, and clamping block 1 two ends of chain is pinned through stop pin 2 again.Again circumference bolt 8 is carried out fastening, dismounting or when regulating, block and can't rotate because the rear end of circumference bolt 8 is locked breach 3, the workman rotates nut and gets final product; Easy to operate; Labour intensity is low, and working (machining) efficiency is higher, especially when carrying out fastening or regulate operation; Can better guarantee the elasticity of each circumference bolt 8, reliability is higher.
More than be merely specific embodiment of the present invention, do not limit protection scope of the present invention with this; Any replacement and the improvement on the basis of not violating the present invention's design, done all belong to protection scope of the present invention.
Claims (9)
1. quick fastening, the dismounting or the frock of regulating the circumference bolt comprise a plurality of clamping blocks, and the inboard of each clamping block is provided with locking notch, and the abutting end of each clamping block flexibly connects, thereby forms chain form.
2. fastening fast according to claim 1, as to dismantle or regulate circumference bolt frock; It is characterized in that; First end at said clamping block is provided with the insertion sheet, is provided with two banking stops at second end of said clamping block, has the insertion gap between two banking stops; The insertion sheet of first clamping block is inserted in the insertion gap of second clamping block and through stop pin and connects, and first clamping block can serve as an axle rotation each other with this stop pin with second clamping block.
3. like said fastening fast, the dismounting of claim 2 or the frock of regulating the circumference bolt, it is characterized in that the dimensions of each said clamping block is identical.
4. like each said fastening fast, the dismounting in the claim 1 to 3 or the frock of regulating the circumference bolt; It is characterized in that; Said locking notch comprises two straight flanges and two hypotenuses; Two straight flanges are along the radial direction of this frock, and the outer end of two hypotenuses links to each other, and the inner of two hypotenuses links to each other with the outer end of two straight flanges respectively.
5. like each said fastening fast, the dismounting in the claim 1 to 3 or the frock of regulating the circumference bolt, it is characterized in that the outer side edges and the inner side edge of said clamping block are circular arc, the center of circle of this circular arc all is positioned at the inboard of clamping block.
6. the method for a quick fastening circumference bolt is characterized in that, this method comprises the steps: A, each bolt to be tightened is passed workpiece; B, a threaded end is loaded onto nut on bolt to be tightened; C, be enclosed within each described fastening fast, dismounting in the claim 1 to 5 or the frock of regulating the circumference bolt on the annulus that bolt to be tightened surrounds, make locking notch on the clamping block snap in the other end of bolt; D, rotation nut are also tightened bolt to be tightened.
7. the method for a quick fastening circumference bolt is characterized in that, this method comprises the steps: A, each bolt to be tightened is passed workpiece; B, be enclosed within each described fastening fast, dismounting in the claim 1 to 5 or the frock of regulating the circumference bolt on the annulus that bolt to be tightened surrounds, make locking notch on the clamping block snap in an end of bolt; C, be torqued into nut, bolt to be tightened is tightened from the other end of bolt to be tightened.
8. the method for a fast quick-detach circumference bolt; It is characterized in that; This method comprises the steps: A, is enclosed within each described fastening fast, dismounting in the claim 1 to 5 or the frock of regulating the circumference bolt on the annulus that bolt to be removed surrounds, and makes locking notch on the clamping block snap in an end of bolt to be removed; B, rotate nut one by one, nut is twisted from bolt to be removed take off; C, take off the described frock of steps A from bolt; D, take out bolt to be removed.
9. the method for a quick adjustment circumference bolt; It is characterized in that; This method comprises the steps: A, is enclosed within each described fastening fast, dismounting in the claim 1 to 5 or the frock of regulating the circumference bolt and waits to regulate on the annulus that bolt surrounds, and makes locking notch on the clamping block snap in an end of bolt; B, rotation nut, and regulate the degree of tightness of waiting to regulate bolt with this, make and wait that respectively the degree of tightness of regulating bolt meets the requirements; C, the frock described in the steps A from waiting that regulating bolt takes off.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010589228.0A CN102554869B (en) | 2010-12-15 | 2010-12-15 | Tool for quickly fastening, disassembling or adjusting circumferential bolt and using method thereof |
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, disassembling or adjusting circumferential bolt and using method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102554869A true CN102554869A (en) | 2012-07-11 |
CN102554869B 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, disassembling or adjusting circumferential bolt and using method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102554869B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106671019A (en) * | 2017-03-15 | 2017-05-17 | 河南中烟工业有限责任公司 | Pulley extractor |
CN106826676A (en) * | 2017-03-15 | 2017-06-13 | 河南中烟工业有限责任公司 | A kind of pulley extractor holding chain |
WO2019010531A1 (en) | 2017-07-11 | 2019-01-17 | Integrity Engineering Solutions Pty Ltd | Backup wrenches |
WO2019114847A1 (en) | 2017-12-13 | 2019-06-20 | Bettray Ole | Fixing device for connecting means having a polygonal head |
US10724394B2 (en) | 2017-05-23 | 2020-07-28 | Doosan Heavy Industries Construction Co., Ltd. | Steam turbine and method of assembling and disassembling the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112016006407A5 (en) * | 2016-02-12 | 2018-11-15 | Ole Bettray | Fixing device for connecting means with a polygonal head |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3351116A (en) * | 1965-12-20 | 1967-11-07 | Marvin J Madsen | Lock washer |
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 |
US5429465A (en) * | 1994-04-04 | 1995-07-04 | Witco Corporation | Retainer structure for preventing relative rotation between fastener elements |
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 assembly and disassembly device for objects fixed by threaded connection |
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 | Tool for quickly fastening, disassembling or adjusting circumferential bolt |
-
2010
- 2010-12-15 CN CN201010589228.0A patent/CN102554869B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3351116A (en) * | 1965-12-20 | 1967-11-07 | Marvin J Madsen | Lock washer |
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 |
US5429465A (en) * | 1994-04-04 | 1995-07-04 | Witco Corporation | Retainer structure for preventing relative rotation between fastener elements |
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 assembly and disassembly device for objects fixed by threaded connection |
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 | Tool for quickly fastening, disassembling or adjusting circumferential bolt |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106671019A (en) * | 2017-03-15 | 2017-05-17 | 河南中烟工业有限责任公司 | Pulley extractor |
CN106826676A (en) * | 2017-03-15 | 2017-06-13 | 河南中烟工业有限责任公司 | A kind of pulley extractor holding chain |
US10724394B2 (en) | 2017-05-23 | 2020-07-28 | Doosan Heavy Industries Construction Co., Ltd. | Steam turbine and method of assembling and disassembling the same |
WO2019010531A1 (en) | 2017-07-11 | 2019-01-17 | Integrity Engineering Solutions Pty Ltd | Backup wrenches |
EP3651939A4 (en) * | 2017-07-11 | 2021-03-10 | Integrity Engineering Solutions Pty Ltd. | Backup wrenches |
US11440168B2 (en) | 2017-07-11 | 2022-09-13 | Integrity Engineering Solutions Pty Ltd | Backup wrenches |
WO2019114847A1 (en) | 2017-12-13 | 2019-06-20 | Bettray Ole | Fixing device for connecting means having a polygonal head |
US11480211B2 (en) | 2017-12-13 | 2022-10-25 | Ole Bettray | Fixing device for fasteners having a polygonal head |
Also Published As
Publication number | Publication date |
---|---|
CN102554869B (en) | 2014-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102554869B (en) | Tool for quickly fastening, disassembling or adjusting circumferential bolt and using method thereof | |
US10427257B2 (en) | Wheel milling window fixture | |
CN204344617U (en) | New structure bolt | |
EP3078424B1 (en) | Ball mill liner assembly and installation method thereof | |
CN108817437B (en) | Flexible inner diameter support assembly device | |
KR101779146B1 (en) | Inter stage seal housing having a replaceable wear strip | |
CN201922412U (en) | Tool for quickly fastening, disassembling or adjusting circumferential bolt | |
CN202438632U (en) | Fixture for gas cylinder liner metal spinning | |
CN203926468U (en) | A kind of bearing locking apparatus | |
US20150028657A1 (en) | Cutter for shaft and/or tunnel boring | |
CN105114435A (en) | Omni-bearing locking and one-face connection fixing device | |
CN202556115U (en) | Lathe fixture for clamping chain wheel | |
CN102218723B (en) | Buffering sleeve assembling and disassembling tool | |
CN104440766A (en) | Disassembling tool and method for interference bolt | |
CN204487442U (en) | The auxiliary spanner that a kind of flanged dish Large Diameter Pipeline iron pipe is installed | |
CN204746445U (en) | Wear -resisting components of a whole that can function independently roller shell | |
CN204224140U (en) | A kind of steel rope latching device | |
CN106825720A (en) | It is a kind of for cutter spacing can quick regulation hydraulic clamping system | |
CN202628861U (en) | Connecting device of shaft and hub | |
US20160208706A1 (en) | V-band clamp with integral mount plate | |
CN211661448U (en) | Crank stroke hole repair fitting and slip for same | |
CN201488603U (en) | Heat exchanger capable of being disassembled and assembled quickly | |
CN208473943U (en) | A kind of section cam axle construction | |
CN203875589U (en) | Torque tightening and dismantling device for large compression nut | |
US20200063598A1 (en) | Turbogenerator Rotor Lock |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |