CN106181888A - Can the bolt tensioner of distance transmission - Google Patents
Can the bolt tensioner of distance transmission Download PDFInfo
- Publication number
- CN106181888A CN106181888A CN201610747549.6A CN201610747549A CN106181888A CN 106181888 A CN106181888 A CN 106181888A CN 201610747549 A CN201610747549 A CN 201610747549A CN 106181888 A CN106181888 A CN 106181888A
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- CN
- China
- Prior art keywords
- rotary shaft
- transmission
- drive socket
- sleeve
- sprocket wheel
- 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
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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
- B25B29/00—Accessories
- B25B29/02—Bolt tensioners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
nullThe invention discloses can the bolt tensioner of distance transmission，Including motor、Reductor、Rear-end transmission saves、Middle part transmission joint、Front end transmission joint and bolt loading and unloading device mounting seat，By motor successively transmission speed reducer、Rear-end transmission saves、Transmission joint and front end transmission joint in the middle part of more piece，Then bolt loading and unloading device mounting seat and bolt loading and unloading device is driven to realize operation in the narrow and small curved space by front end transmission joint，Owing to rear-end transmission saves、In the middle part of more piece, the joint between transmission joint and front end transmission joint is also by gear and branch sleeve，Can rotate around rotary shaft owing to branch sleeve connects end，Thus realize the bending of bolt loading and unloading device，Owing to rear-end transmission saves、It is by more piece chain drive between transmission joint and front end transmission joint in the middle part of more piece，The rotary shaft of chain-driving can rotate in the stopper slot in sleeve，It is achieved thereby that bolt loading and unloading device can turn to bending.
Description
Technical field
The present invention relates to a kind of bolt loading and unloading field, being specifically related to can the bolt tensioner of distance transmission.
Background technology
The fields such as processing maintenance are manufactured, it is often necessary to certain in small space in plant equipment (automobile making, shipbuilding)
The bolt at individual position loads and unloads, and owing to being limited by space, common bolt loading and unloading tool is difficult to the most normally work, if
It is straight-through for needing bolt loading and unloading position and the external world, Lengthened bolt handling instrument can be used to come its bolt loading and unloading, if needing bolt
Handling position is that bending connects with the external world, re-uses Lengthened bolt handling instrument and also is difficult to work.
Summary of the invention
The purpose of the present invention is i.e. to overcome the deficiencies in the prior art, it is provided that can the bolt tensioner of distance transmission, solve
The problem that certainly cannot be carried out normal bolt loading and unloading in the narrow and small curved space.
The present invention is achieved through the following technical solutions:
Can the bolt tensioner of distance transmission, including motor, reductor, rear-end transmission joint, middle part transmission joint, front end transmission joint
With bolt loading and unloading device mounting seat, described rear-end transmission joint includes rear-end transmission sleeve, the leading section in described rear-end transmission sleeve
Being equipped with rotary shaft with rearward end, described rotary shaft two ends are equipped with bearing, after the bearing at described rotary shaft two ends is arranged at
In bearing annular groove in end drive socket, described rotary shaft being equipped with sprocket wheel, the sprocket wheel in two rotary shafts is passed by chain
It is dynamically connected, in the middle part of the rotary shaft of described rear-end transmission sleeve rear end, is provided with umbrella tooth A, the rotation of described rear-end transmission barrel forward end
Gear A it is provided with in the middle part of axle.
Described middle part transmission joint includes middle part drive socket, and leading section and rearward end in the drive socket of described middle part are all provided with
Having rotary shaft, described rotary shaft two ends to be equipped with bearing, the bearing at described rotary shaft two ends is arranged in the drive socket of middle part
Bearing annular groove in, described rotary shaft is equipped with sprocket wheel, the sprocket wheel in two rotary shafts is connected by chain drive, described turn
Gear B it is provided with in the middle part of moving axis.
Described front end transmission joint includes front end drive socket, the leading section in the drive socket of described front end and rearward end difference
It is provided with front end rotary shaft and rear end thereof axle, described front end rotary shaft and rear end thereof axle two ends and is equipped with bearing, described rear end
In the bearing annular groove that the bearing at rotary shaft two ends is arranged in cylinder, the bearing at rotary shaft two ends, described front end is fixed on front end transmission
On sleeve lining, described front end rotary shaft and rear end thereof axle are equipped with on sprocket wheel, front end rotary shaft and rear end thereof axle
Sprocket wheel is connected by chain drive, is provided with umbrella tooth B, is provided with tooth in the middle part of described rear end thereof axle in the middle part of the rotary shaft of described front end
Wheel C.
Described motor output shaft connects has reductor, described speed reducer output shaft front end to be provided with umbrella tooth C, described umbrella tooth C
Transmission is engaged each other with umbrella tooth A.
The gear B that described gear A is arranged with drive socket rear end, described middle part engages each other, before described rear-end transmission sleeve
The rotary shaft that the rotary shaft that end is arranged is arranged with drive socket rear end, middle part is connected by branch sleeve, described rear-end transmission sleeve
The rotary shaft that front end is arranged is through branch sleeve one end, and the rotary shaft that drive socket rear end, described middle part is arranged is through branch sleeve
The other end.
The gear B that drive socket front end, described middle part is arranged and gear C engage each other transmission, before the drive socket of described middle part
The rotary shaft that end is arranged is connected by branch sleeve with rear end thereof axle, and the rotary shaft that drive socket front end, described middle part is arranged is worn
In branch sleeve one end, described rear end thereof axle is through the branch sleeve other end.
Described bolt loading and unloading device mounting seat one end is provided with umbrella tooth D, and the described bolt loading and unloading device mounting seat other end is provided with
Bolt loading and unloading device.
Further, described rotary shaft, front end rotary shaft and rear end thereof axle are equipped with two set sprocket wheels.
Further, be provided with in the middle part of described rear-end transmission sleeve, middle part drive socket and front end drive socket one with
Upper chain isolating device, described chain isolating device includes sprocket wheel rotating shaft and isolation sprocket wheel, the described sheathed sprocket wheel of isolation sprocket wheel
In rotating shaft, isolation sprocket wheel is arranged between two chains, and described sprocket wheel rotating shaft two ends are arranged on rear-end transmission sleeve, middle part transmission
In rotating shaft annular groove in sleeve or front end drive socket.
Further, described speed reducer output shaft is arranged with stop collar, after described stop collar is fixed on by locating rack
On the follower head of end drive socket.
Further, described bolt loading and unloading device mounting seat being arranged with spacing cover for seat, described spacing cover for seat passes through locating rack
It is fixed on the front end of front end drive socket.
Further, described front end drive socket outer wall is provided with arm-rest frame.
Further, described front end drive socket outer wall is provided with motor control switch.Described middle part transmission joint number amount
For two or more, mutually it is in transmission connection between middle part transmission joint described in two or more.
The present invention compared with prior art, has such advantages as and beneficial effect:
Saved by transmission joint and front end transmission in the middle part of motor successively transmission speed reducer, rear-end transmission joint, more piece, then pass through front end
Transmission joint drives bolt loading and unloading device mounting seat and bolt loading and unloading device to realize operation in the narrow and small curved space, due to rear-end transmission
In the middle part of joint, more piece, the joint between transmission joint and front end transmission joint is also by gear and branch sleeve, due to branch sleeve even
End can rotate around rotary shaft, thus realizes the bending of bolt loading and unloading device, owing in the middle part of rear-end transmission joint, more piece, transmission saves and front
Being by more piece chain drive between end transmission joint, the rotary shaft of chain-driving can rotate in the stopper slot in sleeve, from
And achieve bolt loading and unloading device and can turn to bending.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is that the present invention can the bolt tensioner structural representation of distance transmission；
Fig. 2 is that the present invention can the bolt tensioner internal structure schematic diagram of distance transmission；
Fig. 3 is the structural representation of rear-end transmission of the present invention joint；
Fig. 4 is the structural representation of transmission joint in the middle part of the present invention；
Fig. 5 is the structural representation of front end of the present invention transmission joint；
Labelling and corresponding parts title in accompanying drawing:
1-motor, 2-reductor, 3-rear-end transmission saves, transmission joint in the middle part of 4-, and the transmission of 5-front end saves, and 6-bolt loading and unloading device is installed
Seat, 7-rear-end transmission sleeve, 8-rotary shaft, 9-bearing, 10-bearing annular groove, 11-sprocket wheel, 12-chain, 13-umbrella tooth A, 14-tooth
Wheel A, drive socket in the middle part of 15-, 16-front end drive socket, 17-front end rotary shaft, 18-rear end thereof axle, 19-umbrella tooth B19,
20-gear C, 21-speed reducer output shaft, 22-umbrella tooth C, 23-branch sleeve, 24-umbrella tooth D, 25-bolt loading and unloading device, 26-chain
Isolating device, 27-sprocket wheel rotating shaft, 28-isolates sprocket wheel, 29-stop collar, 30-locating rack, the spacing cover for seat of 31-, 32-arm-rest frame,
33-motor control switch, 34-gear B.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention, during the application orientation describes, motor 1 setting direction is rear, is reversed front.
Embodiment 1
As it is shown in figure 1, the present invention can the bolt tensioner of distance transmission, including motor 1, reductor 2, rear-end transmission joint 3, in
Portion's transmission joint 4, front end transmission joint 5 and bolt loading and unloading device mounting seat 6, rear-end transmission joint 3 includes rear-end transmission sleeve 7, and rear end passes
Leading section and rearward end in moving sleeve 7 are equipped with rotary shaft 8, and rotary shaft 8 two ends are equipped with bearing 9, the axle at rotary shaft 8 two ends
Hold in the 9 bearing annular grooves 10 being arranged in rear-end transmission sleeve 7, rotary shaft 8 is equipped with sprocket wheel 11, in two rotary shafts 8
Sprocket wheel 11 be in transmission connection by chain 12, be provided with umbrella tooth A13, institute in the middle part of the rotary shaft 8 of described rear-end transmission sleeve 7 rear end
State and be provided with gear A 14 in the middle part of the rotary shaft 8 of rear-end transmission sleeve 7 front end.
Middle part transmission joint 4 includes middle part drive socket 15, and leading section and rearward end in middle part drive socket 15 are also all provided with
Having rotary shaft 8, rotary shaft 8 two ends to be equipped with bearing 9, the bearing 9 at rotary shaft 8 two ends is arranged in the drive socket 15 of middle part
In bearing annular groove 10, when needs make bolt loading and unloading shaft bending, rotary shaft 8 passes through the bearing 9 at two ends in bearing annular groove 10
Can be with Small-angle Rotation, such that it is able to change the folding angles of branch sleeve 23 even end and rotary shaft 8, i.e. middle part transmission joint 4 can
To save the bending break-in of 3 multi-faceted (360 degree) direction around rear-end transmission, previous middle part transmission joint 4 can pass in the middle part of later
The bending break-in of dynamic joint 4 multi-faceted (360 degree) direction, front end transmission joint 5 can save 4 multi-faceted (360 degree) direction around middle part transmission
Bending break-in, thus realize the multi-faceted buckling work of bolt loading and unloading device 25, rotary shaft 8 is equipped with sprocket wheel 11, two rotary shafts 8
On sprocket wheel 11 be in transmission connection by chain 12, be provided with gear B 34 in the middle part of rotary shaft 8.
Front end transmission joint 5 includes front end drive socket 16, and leading section and rearward end in front end drive socket 16 set respectively
Having front end rotary shaft 17 and rear end thereof axle 18, front end rotary shaft 17 and rear end thereof axle 18 two ends to be equipped with bearing 9, rear end turns
The bearing 9 at moving axis 18 two ends is arranged in the bearing annular groove 10 in front end drive socket 16, rotary shaft 17 two ends, described front end
Bearing 19 is fixed on front end drive socket 16 inwall, and described front end rotary shaft 17 and rear end thereof axle 18 are equipped with sprocket wheel
11, the sprocket wheel 11 in front end rotary shaft 17 and rear end thereof axle 18 is in transmission connection by chain 12, sets in the middle part of front end rotary shaft 17
It is equipped with umbrella tooth B19, in the middle part of rear end thereof axle 18, is provided with gear C 20.Rear-end transmission joint 3, middle part transmission joint 4 and front end transmission joint
5 ultimate principle joints are identical.
Motor 1 output shaft connects reductor 2, and speed reducer output shaft 21 front end on reductor 2 is provided with umbrella tooth C22,
Umbrella tooth C22 and umbrella tooth A13 engages each other transmission；
The gear B 34 that gear A 14 is arranged with middle part drive socket 15 rear end engages each other, and described rear-end transmission sleeve 7 front end sets
The rotary shaft 8 that the rotary shaft 8 put is arranged with middle part drive socket 15 rear end is connected by branch sleeve 23, rear-end transmission sleeve 7
The rotary shaft 8 that front end is arranged is through branch sleeve 23 one end, and the rotary shaft 8 that middle part drive socket 15 rear end is arranged is through adapter sleeve
Cylinder 23 other ends；
The gear B 34 that drive socket 15 front end, middle part is arranged engages each other transmission, before described middle part drive socket 15 with gear C 20
The rotary shaft 8 that end is arranged is connected also by branch sleeve 23 with rear end thereof axle 18, and what middle part drive socket 15 front end was arranged turns
Moving axis 8 is through branch sleeve 23 one end, and described rear end thereof axle 18 is through branch sleeve 23 other end；
Bolt loading and unloading device mounting seat 6 one end is provided with umbrella tooth D24, and bolt loading and unloading device mounting seat 6 other end is provided with bolt loading and unloading
Device 25.Bolt loading and unloading device 25 is installed by Morse tapering handle/hole and is connected in bolt loading and unloading device mounting seat 6, rear-end transmission sleeve
7, it is provided with more than one chain isolating device 26, chain isolating device in the middle part of middle part drive socket 15 and front end drive socket 16
26 include sprocket wheel rotating shaft 27 and isolation sprocket wheel 28, and in isolation sprocket wheel 28 sheathed sprocket wheel rotating shaft 27, isolation sprocket wheel 28 is arranged on two
Between root chain 12, described sprocket wheel rotating shaft 27 two ends are arranged on rear-end transmission sleeve 7, middle part drive socket 15 or front end drive sleeve
In rotating shaft annular groove 28 in cylinder 16.
Being arranged with stop collar 29 on speed reducer output shaft 21, stop collar 29 is fixed on rear-end transmission sleeve by locating rack 30
On the follower head of 7.
Spacing cover for seat 31 it is arranged with, before spacing cover for seat 31 is fixed on also by locating rack 30 in bolt loading and unloading device mounting seat 6
On the front end of end drive socket 16.
By transmission joint 4 and front end transmission joint 5 in the middle part of motor 1 successively transmission speed reducer 2, rear-end transmission joint 3, more piece, so
Afterwards by operation in the real 25 present narrow and small curved spaces of front end transmission joint 5 drive bolt loading and unloading device mounting seat 6 and bolt loading and unloading device,
Owing in the middle part of rear-end transmission joint 3, more piece, transmission joint 4 and front end transmission save the joint between 5 also by gear and branch sleeve
23 connect and transmission, owing to branch sleeve 23 even end can rotate around rotary shaft 8, thus realize the bending of bolt loading and unloading device, by
It is by more piece chain drive, turning of chain-driving between transmission joint 4 and front end transmission joint 5 in the middle part of rear-end transmission joint 3, more piece
Moving axis 8 can rotate in the stopper slot in sleeve, it is achieved thereby that bolt loading and unloading device can turn to bending.
Embodiment 2
As it is shown in figure 1, the present invention can the bolt tensioner of distance transmission, on the basis of embodiment 1, rotary shaft 8, front end turn
Two set sprocket wheels 11 it are equipped with on moving axis 17 and rear end thereof axle 18.By arranging two set sprocket wheels 11 and chain 12 transmission, Ke Yizeng
Big transmission torque, increases the stability in the large of bolt loading and unloading device.
Embodiment 3
As it is shown in figure 1, the present invention can the bolt tensioner of distance transmission, on the basis of embodiment 1, front end drive socket 16
Arm-rest frame 32 it is provided with on outer wall.Arm-rest frame 32 could be arranged to activity, it is not necessary to time, can disassemble, during use, hold
Arm-rest frame 32 carries out bolt loading and unloading operation.
Embodiment 4
As it is shown in figure 1, the present invention can the bolt tensioner of distance transmission, on the basis of embodiment 1, front end drive socket 16
Motor control switch 33 it is provided with on outer wall.Workman can connect control, convenient use in front end to motor.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (7)
1. can the bolt tensioner of distance transmission, including motor (1), reductor (2), rear-end transmission joint (3), middle part transmission joint
(4), front end transmission joint (5) and bolt loading and unloading device mounting seat (6), it is characterised in that: described rear-end transmission joint (3) includes that rear end passes
Moving sleeve (7), leading section and rearward end in described rear-end transmission sleeve (7) are equipped with rotary shaft (8), described rotary shaft (8)
Two ends are equipped with bearing (9), and the bearing (9) at described rotary shaft (8) two ends is arranged at the bearer ring in rear-end transmission sleeve (7)
In groove (10), described rotary shaft (8) being equipped with sprocket wheel (11), the sprocket wheel (11) on two rotary shafts (8) passes through chain (12)
Being in transmission connection, rotary shaft (8) middle part of described rear-end transmission sleeve (7) rear end is provided with umbrella tooth A(13), described rear-end transmission set
Rotary shaft (8) middle part of cylinder (7) front end is provided with gear A (14)；
Described middle part transmission joint (4) includes middle part drive socket (15), the leading section in described middle part drive socket (15) and after
End is also equipped with rotary shaft (8), and described rotary shaft (8) two ends are equipped with bearing (9), the bearing at described rotary shaft (8) two ends
(9) it is arranged in the bearing annular groove (10) in middle part drive socket (15), described rotary shaft (8) is equipped with sprocket wheel (11),
Sprocket wheel (11) on two rotary shafts (8) is in transmission connection by chain (12), and described rotary shaft (8) middle part is provided with gear B
(34)；
Described front end transmission joint (5) includes front end drive socket (16), the leading section in described front end drive socket (16) and after
End is respectively equipped with front end rotary shaft (17) and rear end thereof axle (18), described front end rotary shaft (17) and rear end thereof axle (18)
Two ends are equipped with bearing (9), and the bearing (9) at described rear end thereof axle (18) two ends is arranged on the axle in front end drive socket (16)
In carrier ring groove (10), the bearing (19) at rotary shaft (17) two ends, described front end is fixed on front end drive socket (16) inwall, institute
State and on front end rotary shaft (17) and rear end thereof axle (18), be equipped with sprocket wheel (11), front end rotary shaft (17) and rear end thereof axle
(18) sprocket wheel (11) on is in transmission connection by chain (12), and middle part, described front end rotary shaft (17) is provided with umbrella tooth B(19), institute
State rear end thereof axle (18) middle part and be provided with gear C (20)；
Described motor (1) output shaft connects reductor (2), and speed reducer output shaft (21) front end on described reductor (2) sets
It is equipped with umbrella tooth C(22), described umbrella tooth C(22) and umbrella tooth A(13) engage each other transmission；
The gear B (34) that described gear A (14) is arranged with middle part drive socket (15) rear end engages each other, described rear-end transmission set
The rotary shaft (8) that the rotary shaft (8) that cylinder (7) front end is arranged and middle part drive socket (15) rear end are arranged is by branch sleeve (23)
Connecting, the rotary shaft (8) that described rear-end transmission sleeve (7) front end is arranged is through branch sleeve (23) one end, the transmission of described middle part
The rotary shaft (8) that sleeve (15) rear end is arranged is through branch sleeve (23) other end；
The gear B (34) that drive socket (15) front end, described middle part is arranged and gear C (20) engage each other transmission, and described middle part passes
The rotary shaft (8) that moving sleeve (15) front end is arranged is connected also by branch sleeve (23) with rear end thereof axle (18), described middle part
The rotary shaft (8) that drive socket (15) front end is arranged is through branch sleeve (23) one end, described rear end thereof axle (18) company of being through
Female connector cylinder (23) other end；
Described bolt loading and unloading device mounting seat (6) one end is provided with umbrella tooth D(24), described bolt loading and unloading device mounting seat (6) other end
Bolt loading and unloading device (25) is installed.
The most according to claim 1 can the bolt tensioner of distance transmission, it is characterised in that: described rotary shaft (8), front
It is equipped with two set sprocket wheels (11) on end rotary shaft (17) and rear end thereof axle (18).
The most according to claim 1 can the bolt tensioner of distance transmission, it is characterised in that: described rear-end transmission sleeve
(7), middle part drive socket (15) and front end drive socket (16) middle part be provided with more than one chain isolating device (26), described
Chain isolating device (26) includes sprocket wheel rotating shaft (27) and isolation sprocket wheel (28), the sheathed sprocket wheel rotating shaft of described isolation sprocket wheel (28)
(27) on, described isolation sprocket wheel (28) is arranged between two chains (12), and described sprocket wheel rotating shaft (27) two ends are arranged on rear end
In rotating shaft annular groove (28) in drive socket (7), middle part drive socket (15) or front end drive socket (16).
The most according to claim 1 can the bolt tensioner of distance transmission, it is characterised in that: described speed reducer output shaft
(21) stop collar (29) it is arranged with on, after described stop collar (29) is fixed on rear-end transmission sleeve (7) by locating rack (30)
On termination.
5. according to described in any one of claim 1-4 can the bolt tensioner of distance transmission, it is characterised in that: described bolt
Spacing cover for seat (31) it is arranged with, before described spacing cover for seat (31) is fixed on also by locating rack (30) in loading and unloading device mounting seat (6)
On the front end of end drive socket (16).
6. according to described in any one of claim 5 can the bolt tensioner of distance transmission, it is characterised in that: described front end passes
Arm-rest frame (32) it is provided with on moving sleeve (16) outer wall.
7. according to described in any one of claim 6 can the bolt tensioner of distance transmission, it is characterised in that: described front end passes
Motor control switch (33) it is provided with on moving sleeve (16) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610747549.6A CN106181888B (en) | 2016-08-30 | 2016-08-30 | The bolt tensioner that can be driven over long distances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610747549.6A CN106181888B (en) | 2016-08-30 | 2016-08-30 | The bolt tensioner that can be driven over long distances |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106181888A true CN106181888A (en) | 2016-12-07 |
| CN106181888B CN106181888B (en) | 2018-04-20 |
Family
ID=57526301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610747549.6A Active CN106181888B (en) | 2016-08-30 | 2016-08-30 | The bolt tensioner that can be driven over long distances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106181888B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5570871A (en) * | 1994-03-16 | 1996-11-05 | Westfalia Nucleartechnik Gmbh & Co. | Device for selectively tensioning and clamping studs mounted on a pressure vessel to permit nuts to be tightened or loosened |
| DE102004043146B3 (en) * | 2004-09-03 | 2005-11-24 | Hohmann, Jörg | Hydraulic bolt tensioning device |
| CN201645425U (en) * | 2010-03-17 | 2010-11-24 | 银川西部大森数控技术有限公司 | Intelligent bolt tightening machine |
| CN203254367U (en) * | 2013-05-04 | 2013-10-30 | 中钢集团衡阳重机有限公司 | Hydraulic pretightener |
| CN104002278A (en) * | 2014-06-18 | 2014-08-27 | 电子科技大学 | Bolt screwing device |
| CN104369144A (en) * | 2014-10-31 | 2015-02-25 | 无锡市安捷脚手架有限公司 | Bolt tightening device |
| WO2015118283A1 (en) * | 2014-02-06 | 2015-08-13 | Tentec Limited | Tensioner |
| CN105598913A (en) * | 2016-03-28 | 2016-05-25 | 重庆超力高科技股份有限公司 | Stud release type gun head |
| CN206465049U (en) * | 2016-08-30 | 2017-09-05 | 成都西华升腾科技有限公司 | The bolt take-up that can be driven over long distances |
-
2016
- 2016-08-30 CN CN201610747549.6A patent/CN106181888B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5570871A (en) * | 1994-03-16 | 1996-11-05 | Westfalia Nucleartechnik Gmbh & Co. | Device for selectively tensioning and clamping studs mounted on a pressure vessel to permit nuts to be tightened or loosened |
| DE102004043146B3 (en) * | 2004-09-03 | 2005-11-24 | Hohmann, Jörg | Hydraulic bolt tensioning device |
| CN201645425U (en) * | 2010-03-17 | 2010-11-24 | 银川西部大森数控技术有限公司 | Intelligent bolt tightening machine |
| CN203254367U (en) * | 2013-05-04 | 2013-10-30 | 中钢集团衡阳重机有限公司 | Hydraulic pretightener |
| WO2015118283A1 (en) * | 2014-02-06 | 2015-08-13 | Tentec Limited | Tensioner |
| CN104002278A (en) * | 2014-06-18 | 2014-08-27 | 电子科技大学 | Bolt screwing device |
| CN104369144A (en) * | 2014-10-31 | 2015-02-25 | 无锡市安捷脚手架有限公司 | Bolt tightening device |
| CN105598913A (en) * | 2016-03-28 | 2016-05-25 | 重庆超力高科技股份有限公司 | Stud release type gun head |
| CN206465049U (en) * | 2016-08-30 | 2017-09-05 | 成都西华升腾科技有限公司 | The bolt take-up that can be driven over long distances |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106181888B (en) | 2018-04-20 |
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