CN108660932A - Double driving devices of automatic tube-penetrating - Google Patents
Double driving devices of automatic tube-penetrating Download PDFInfo
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- CN108660932A CN108660932A CN201810491320.XA CN201810491320A CN108660932A CN 108660932 A CN108660932 A CN 108660932A CN 201810491320 A CN201810491320 A CN 201810491320A CN 108660932 A CN108660932 A CN 108660932A
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- driving wheel
- sprocket
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention discloses a kind of double driving devices of automatic tube-penetrating, including bearing, driving mechanism and steel clamp head, it is characterized in that, including upper driving wheel and lower driving wheel, upper driving wheel and lower driving wheel up and down it is opposite and it is axial in the same vertical plane, a concave arc is all had in the middle part of upper driving wheel and lower driving wheel, two concave arc opposing upper and lower is accommodating clamping rubber bar, the upper driving wheel of driving motor driving and lower driving wheel rotate simultaneously in the opposite direction, the driving mechanism includes drive shaft, labor intensity can be reduced, prevent from laterally slipping and is driven powerful.
Description
Technical field
The invention belongs to precast bridge technical field of construction equipment, more particularly to a kind of double driving devices of automatic tube-penetrating.
Background technology
In precast bridge work progress, rubber tube withdrawing pore-forming can be used in prestressed stretch-draw duct, is twisted for follow-up steel
Line lashing simultaneously carries out prestressed stretch-draw, if rubber tube linearly has some setbacks during the installation process to cause very big damage to prestressing force
It loses.Currently, in bridge construction, the installation of precast beam duct pore-forming rubber bar is mainly using manually Method for Installation is penetrated, i.e.,
By pore-forming rubber tube hand haulage to framework of steel reinforcement both ends, is guided using a people, 8~10 people is needed to wear rubber tube by manpower
Enter in duct, there are labor intensity for this method greatly, work efficiency index is low, high-order duct also needs to set up job platform, and operation is dangerous
The shortcomings of.
Chinese patent notification number is that 204982667U discloses a kind of poling machine application No. is 201520425379.0 and includes
Bearing, two moving tracks, promotes motor, hoisting frame, mounting bracket, steel wire rope, clamping motor, multiple drive sleeves at multiple idler wheels
Cylinder, connecting sleeve, driving motor, motor support plate, sleeve fixed plate and leading screw, inventor consider drive socket clamping force not
Foot quantitatively increases provided with multiple, but driven socket only passively rotates, and whole driving force is insufficient, and still has rubber
Glue stick between two driving drums laterally from the problem of slippage.
Invention content
In order to overcome above-mentioned technological deficiency, solves the above problems, a kind of double driving devices of automatic tube-penetrating are provided, labor can be reduced
Fatigue resistance is prevented from laterally slipping and be driven powerful.
In order to achieve the above object, double driving devices of a kind of automatic tube-penetrating provided by the invention, including bearing, driving mechanism
With steel clamp head, which is characterized in that including upper driving wheel and lower driving wheel, upper driving wheel and lower driving wheel exist relatively and axially up and down
On same vertical plane, a concave arc is all had in the middle part of upper driving wheel and lower driving wheel, two concave arc opposing upper and lower presss from both sides to accommodate
Rubber bar is held, the upper driving wheel of driving motor driving and lower driving wheel rotate simultaneously in the opposite direction, and the driving mechanism includes
Drive shaft, the steel clamp head are arranged in rubber nose, and idler wheel is arranged in the lower part of steel clamp head, further includes flexible trailing arm, to band
Dynamic rubber bar is moved by predetermined duct, and the driving mechanism includes driving motor, sprocket wheel, chain and transmission shaft, and driving motor connects
Speed reducer is connect, output chain gear is arranged in speed reducer shaft, and upper driving wheel and upper sprocket wheel, lower drive shaft both ends are arranged in upper both ends of the drive shaft
The lower driving wheel of setting and lower sprocket, lower sprocket outside setting auxiliary sprocket wheel, the chain engages on the outside of upper sprocket wheel, from lower sprocket
Inside is engaged, and the upper transmission shaft is set to case lid, and lower drive shaft is set to block, and case lid is connect with block one end by shaft
Or it is hinged, the other end opens, and case lid and block can fasten as completed cases, and the block is fixed on bearing, the transmission shaft two
End is respectively provided with round wheel, and circle wheel center has a through-hole, through-hole to install bearing, and the transmission shaft is passed through from bearing, and the bearing is with can
The mode moved up and down is flexibly connected with hoisting frame, promotes the surface that motor is mounted on bearing, is promoted and is connected on motor output shaft
Roll, one end of steel wire rope is fixed on roll, and the other end passes through the multiple directive wheels being mounted on hoisting frame and is fixed on branch
On seat, leading screw, the leading screw setting and axially vertical boss, the compressible case lid of boss, the branch is arranged in the bearing
Seat fixed setting guiding trustship, the center of circle of the center of circle and two concave arc opposing upper and lower of the guiding trustship in the same horizontal line,
Horizontal plane where the axial place vertical plane of driving wheel and the axial of guiding trustship is perpendicular.
A kind of working method of double driving devices of automatic tube-penetrating, includes the following steps：Bearing is moved together with component thereon
It moves and waits at poling, bearing is adjusted to the step of being suitble to wear stick height with motor is promoted；Operated manually or electrically leading screw loosens pair
The compression of case lid is adjusted the spacing between two driving wheels to suitable distance according to the fineness of rubber bar to be worn, will be leading
The step of upper arc panel of pipe opens upwards；Rubber bar is sequentially passed through to concave arc, the dummy pipe between rear tube, upper and lower two driving
Arc lower plate, and the steel clamp head on rubber bar front end sleeve the step of；Rubber bar will be turned over and covers under the upper arc panel of dummy pipe,
Lock in locking between arc panel and arc lower plate presses case lid to block, operated manually or electrically leading screw and by convex
Platform compresses case lid, while the step of also causing two driving wheels to clamp rubber bar；Start driving motor, drive output chain gear rotation,
It drives two driving wheels in opposite directions while rotating, using the frictional force between wheel drive surfaces and rubber bar surface by rubber
Stick gradually penetrates the step in positioning net；The idler wheel of steel clamp head is smooth in positioning is netted to be rolled, and the rubber bar of strip collet is fixed
It is walked in the scheduled duct of net of position or flexible trailing arm is netted in scheduled duct in positioning and walked, be fixed on the rubber of flexible trailing arm
The step of glue stick is also walked therewith.
The present invention is safe and reliable in performance by the way of electronic promotion, electronic poling, is clamped in use
Rubber tube it is quick for installation, easy to operate, the quantity of operator is few, without crossed construction, improves working environment；Meanwhile
Rubber tube is not easy to wear, improves work efficiency.Two concave arc opposing upper and lower can prevent lateral cunning to accommodate clamping rubber bar
It is de-.
When rubber bar is walked in duct, because own wt is gentlier easy to change direction or upwarps, cause in duct
Stuck phenomenon solves the problems, such as the generally use manual method in practical operation, at any time align rubber bar with hand-held hook and adjust
Suitable, installation steel clamp head can increase counterweight and protect rubber bar injury-free, and idler wheel rolls in duct, avoids stuck existing
As；Or rubber bar is fixed on flexible trailing arm, flexible trailing arm is controlled by motor walks in duct, and rubber is unlocked when walking in place
The trailing arm that stretches after glue stick recycles, and can also avoid stuck.
Above lower driving wheel and lower sprocket is arranged in driving wheel and upper sprocket wheel, lower drive shaft both ends for upper both ends of the drive shaft setting, under
Sprocket wheel outside setting auxiliary sprocket wheel, the chain engage on the outside of upper sprocket wheel, are engaged from lower sprocket inside, and output chain gear rotation can
Lower sprocket rotates round about simultaneously in drive, that is, drives upside down wheel and realize that negative direction rotation, upper and lower two-wheeled drive simultaneously simultaneously
It is dynamic, power foot.
The upper transmission shaft is set to case lid, and lower drive shaft is set to block, and case lid and block can fasten as completed cases,
The whole of driving mechanism or big portion are set in case, can be played a protective role；Case lid is connect or is cut with scissors by shaft with block one end
It connects, the other end opens, easy to maintenance convenient for opening；Case lid and block can fasten, and case lid moves downward block to be limited to,
When hold-down mechanism pushes case lid, when case lid and block are fastened completely i.e. to the limit is compressed, setting compresses the limit and prevents from damaging rubber by pressure
Glue stick.
The both ends of the drive shaft is respectively provided with round wheel, and there is a through-hole at circle wheel center, and through-hole installs bearing, and the transmission shaft is from axis
Hold across.Circle wheel is fixedly installed on case lid and block respectively up and down, ensure that transmission shaft firmly installs, and bearing is strong, rotation spirit
Living, the wheel of circle up and down of both ends of the drive shaft increases counterweight to case lid and block, more laborsaving, reduces clamping torque.
Guiding trustship exports driving wheel, is oriented to predetermined duct, guarantee passes on the same line for being guided between driving wheel
Enter.
Fig. 1 is promotion rack device front view provided by the invention.
Fig. 2 is hoisting frame device side view provided by the invention.
Fig. 3 is the chain sprocket structure schematic diagram of body side.
Fig. 4 is steel clamp header structure schematic diagram.
Fig. 5 is flexible support arm structure schematic diagram.
Fig. 6 is the driving wheel schematic diagram that concave arc surface is serrated.
Fig. 7 is the fit structure schematic diagram of dummy pipe and rear tube.
Fig. 8 is driving wheel, circle wheel, sprocket wheel assembly structure diagram.
Fig. 9 is leading screw and body structure cooperation schematic diagram.
Figure 10 is rear tube structural schematic diagram.
Figure 11 is dummy pipe structural schematic diagram.
In figure：1 bearing；2 steel clamp heads；Driving wheel on 3；4 times driving wheels；5 concave arcs；6 idler wheels；7 flexible trailing arms；8 chains；9
Transmission shaft；10 output chain gears；11 upper sprocket wheels；12 lower sprockets；13 auxiliary sprocket wheels；14 minor sprockets；15 case lids；16 blocks；17 circle wheels；
18 hoisting frames；19 promote motor；20 steel wire ropes；21 leading screws；22 boss；23 guiding trustships；24 dummy pipes；25 rear tubes；On 26
Arc panel；27 arc lower plates；28 locks；29 wheels；30 lifting lugs；31 points；32 arc semi-circular tubes.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown, a kind of double driving devices of automatic tube-penetrating provided by the invention, including bearing 1, driving mechanism and steel clamp
First 2, including upper driving wheel 3 and lower driving wheel 4, upper driving wheel 3 and about 4 lower driving wheel are relatively and axially in same vertical plane
On, the middle part of upper driving wheel 3 and lower driving wheel 4 all has a concave arc 5, and two concave arc opposing upper and lower is accommodating clamping rubber
Stick, the upper driving wheel 3 of driving motor driving and lower driving wheel 4 rotate simultaneously in the opposite direction, and the steel clamp head 2 is arranged in rubber
Idler wheel 6 is arranged in the lower part of nose, steel clamp head 2, further includes flexible trailing arm 7, to drive rubber bar to be moved by predetermined duct, institute
It includes driving motor, sprocket wheel, chain 8 and transmission shaft 9 to state driving mechanism, and driving motor connects speed reducer, the setting of speed reducer shaft
Output chain gear 10, above lower driving wheel 4 is arranged under in driving wheel 3 and upper sprocket wheel 11, lower drive shaft both ends for upper both ends of the drive shaft setting
Sprocket wheel 12,12 outside setting auxiliary sprocket wheel 13 of lower sprocket, the chain 8 is from 11 outside engagement of upper sprocket wheel, from 12 inside of lower sprocket
Engagement, the upper transmission shaft are set to case lid 15, and lower drive shaft is set to block 16, and case lid 15 passes through shaft with 16 one end of block
Connection is hinged, and the other end opens, and case lid 15 and block 16 can fasten as completed cases, and the block 16 is fixed on bearing 1, institute
It states 9 both ends of transmission shaft and is respectively provided with circle wheel 17, circle wheel center has a through-hole, through-hole to install bearing, and the transmission shaft 9 is worn from bearing
It crosses, the bearing 1 is flexibly connected with hoisting frame 18 in a manner of moving up and down, promotes the surface that motor 19 is mounted on bearing 1,
It is promoted and connects roll on 19 output shaft of motor, one end of steel wire rope 20 is fixed on roll, the other end, which passes through to be mounted on, to be promoted
Multiple directive wheels on frame 18 are fixed on bearing 1, the bearing 1 be arranged leading screw 21, the leading screw 21 setting with it is axially vertical
Boss 22, the boss 22 compressible case lid 15, the fixed setting guiding trustship 23 of the bearing 1, the guiding trustship 23
The center of circle of the center of circle and two concave arc 5 opposing upper and lower in the same horizontal line, driving wheel it is axial where vertical plane and guiding trustship
23 axial place horizontal plane is perpendicular.
A kind of working method of double driving devices of automatic tube-penetrating, includes the following steps：Bearing 1 is moved together with component thereon
It moves and waits at poling, bearing 1 is adjusted to the step of being suitble to wear stick height with motor is promoted；Operated manually or electrically leading screw 21 loosens
To the compression of case lid 15, the spacing between two driving wheels is adjusted to suitable distance according to the fineness of rubber bar to be worn, it will
The step of upper arc panel 26 of dummy pipe 24 opens upwards；Rubber bar is sequentially passed through between rear tube 25, upper and lower two driving
The arc lower plate 27 of concave arc 5, dummy pipe 24, and the steel clamp head 2 on rubber bar front end sleeve the step of；By the upper arc of dummy pipe 24
Turn over and cover rubber bar under plate 26, the lock 28 in locking between arc panel 26 and arc lower plate 27, by case lid 15 to block 16
Pressing, operated manually or electrically leading screw 21 and by boss 22 compress case lid 15, while also cause two driving wheels clamp rubber bar
The step of；Start driving motor, output chain gear 10 is driven to rotate, two driving wheels is driven to rotate simultaneously in opposite directions, profit
Rubber bar is gradually penetrated to the step positioned in net with the frictional force between wheel drive surfaces and rubber bar surface；The rolling of steel clamp head 2
Wheel 6 is smooth in positioning net to be rolled, and the rubber bar of strip collet 2 is walked in the scheduled duct of positioning net or flexible trailing arm 7
It nets in scheduled duct and walks in positioning, be fixed on the step of rubber bar of flexible trailing arm 7 is also walked therewith.
Prestress rubber pipe poling machine provided by the invention is pacified by the way of electronic promotion, electronic poling in performance
Complete reliable, clamped rubber tube is quick for installation in use, and easy to operate, the quantity of operator is few, does not intersect
Construction, improves working environment；Meanwhile rubber tube is not easy to wear, improves work efficiency.Two concave arc 5 opposing upper and lower to
Clamping rubber bar is accommodated, can prevent from laterally slipping.
When rubber bar is walked in duct, because own wt is gentlier easy to change direction or upwarps, cause in duct
Stuck phenomenon solves the problems, such as the generally use manual method in practical operation, at any time align rubber bar with hand-held hook and adjust
Suitable, installation steel clamp head 2 can increase counterweight and protect rubber bar injury-free, and idler wheel 6 rolls in duct, avoids stuck existing
As；Or rubber bar is fixed on flexible trailing arm 7, flexible trailing arm 7 is controlled by motor walks in duct, is unlocked when walking in place
The trailing arm 7 that stretches after rubber bar recycles, and can also avoid stuck, the flexible trailing arm 7 is set to 24 front end of dummy pipe.It is described flexible
Arc semi-circular tube 32 is arranged in trailing arm 7, and 32 top surface of arc semi-circular tube opens, and rubber bar is fixed in arc semi-circular tube 32.
Wheel 29 and rudder is arranged in the bearing 1, facilitates the global displacement of device.
Lifting lug 30 of the setting of the bearing 1 for lifting, is steel wire rope for wearing.
The guiding trustship 23 includes rear tube 25 and dummy pipe 24；Rear tube 25 is the arc semi-circular tube that top surface opens；
Dummy pipe 24 includes upper arc panel 26 and arc lower plate 27, and the two is connected or hinged by shaft, and upper arc panel 26 can be to turning over
It opens.
Upper arc panel 26 and the button of arc lower plate 27 are equipped with lock 28 along side, for locking lower arcuate plate.
Steel clamp head 2 includes a point 31, and rubber bar is facilitated to be walked in prestressed pore passage.
Above lower driving wheel 4 and lower sprocket is arranged in driving wheel 3 and upper sprocket wheel 11, lower drive shaft both ends for upper both ends of the drive shaft setting
12, auxiliary sprocket wheel 13 is arranged in 12 outside of lower sprocket, and the chain 8 is engaged from 11 outside engagement of upper sprocket wheel from 12 inside of lower sprocket,
The rotation of output chain gear 10 can drive lower sprocket while rotate round about, that is, drives upside down wheel and realize that negative direction turns simultaneously
Dynamic, upper and lower two-wheeled drives simultaneously, power foot.
The upper transmission shaft is set to case lid 15, and lower drive shaft is set to block 16, and case lid 15 and block 16, which can fasten, is
Completed cases, the whole of driving mechanism or big portion are set in case, can be played a protective role；Case lid 15 passes through with 16 one end of block
Shaft connects or hinged, other end opening, easy to maintenance convenient for opening；Case lid 15 and block 16 can fasten, case lid 15 it is downward
Block 16 will be limited to by moving, when hold-down mechanism pushes case lid 15, when case lid 15 and block 16 fasten to arrive completely and compress the limit
, the compression limit, which is arranged, to be prevented from damaging rubber bar by pressure.
9 both ends of the transmission shaft are respectively provided with circle wheel 17, and circle wheel center has a through-hole, through-hole to install bearing, the transmission shaft 9
It is passed through from bearing.Circle wheel is fixedly installed on case lid 15 and block 16 respectively up and down, ensure that transmission shaft 9 firmly installs, is supported with
Power, rotation is flexible, and the wheel of circle up and down at 9 both ends of transmission shaft increases counterweight to case lid 15 and block 16, more laborsaving, reduces pressure
Clamp force square.
Guiding trustship 23 exports driving wheel, is oriented to predetermined duct, ensure on the same line for being guided between driving wheel
It is incoming.
12 outside setting auxiliary sprocket wheel 13 of lower sprocket, can guarantee that chain 8 engages lower sprocket 12.
The air line distance of auxiliary sprocket wheel 13 and output chain gear 10 farther out, be easy to cause the relaxation of chain 8 in this way；In order to solve this
Problem, is arranged minor sprocket 14 between auxiliary sprocket wheel 13 and output chain gear 10, and minor sprocket 14 is set to auxiliary sprocket wheel 13 and output
The inside of 10 straight line of sprocket wheel ensures rational wheel spacing, prevents chain 8 from slipping.
The character "door" form structure that hoisting frame 18 is made of two upright bars and a cross bar.
The lower end of leading screw 21 is fixed on the top surface of bearing 1, and leading screw 21 can rotate in leading screw fixed seat, and 21 surface of leading screw is set
Screw thread is set, leading screw fixed seat is also provided with corresponding screw thread, and the rotary motion of itself of leading screw 21 is caused relative to fixed seat simultaneously
It moves up and down, drives the up and down motion of boss 22, case lid 15 can be compressed or be loosened.
The boss 22 surround and is fixed on 21 upper end of leading screw, and no matter leading screw 21, which rotates to when any angle stops, protecting
Card boss 22 is pressed on case lid 15.The boss 22 can be made into integration with leading screw 21.
Manual rocking handle can be arranged in the leading screw 21, and operator holds rocking handle and shakes the rotation of leading screw 21.Leading screw 21 also can be with one
Motor is connected, the rotation of electronic realization leading screw 21.
5 inner surface of driving wheel concave arc is serrated, to increase frictional force.
Promoting motor 19, driving motor etc. can connect with distribution box, be realized with controller and remote controler intelligent
Remote control.
The upper surface of cooperation is explained in detail embodiments of the present invention in conjunction with attached drawing, but the present invention is not limited to above-mentioned
Embodiment, the technical field those of ordinary skill within the scope of knowledge, ancestor of the present invention can also not departed from
Various changes can be made under the premise of purport.
Claims (1)
1. a kind of double driving devices of automatic tube-penetrating, including bearing, driving mechanism and steel clamp head, which is characterized in that including upper driving
Wheel and lower driving wheel, upper driving wheel and lower driving wheel up and down it is opposite and it is axial in the same vertical plane, upper driving wheel and lower driving
A concave arc is all had in the middle part of wheel, for two concave arc opposing upper and lower to accommodate clamping rubber bar, driving motor drives upper driving wheel
It is rotated simultaneously in the opposite direction with lower driving wheel, the driving mechanism includes drive shaft；
The driving mechanism includes driving motor, sprocket wheel, chain and transmission shaft, and driving motor connects speed reducer, speed reducer shaft
Output chain gear is set, and above lower driving wheel and lower chain is arranged in driving wheel and upper sprocket wheel, lower drive shaft both ends for upper both ends of the drive shaft setting
Wheel, lower sprocket outside setting auxiliary sprocket wheel, the chain are engaged on the outside of upper sprocket wheel, are engaged from lower sprocket inside；
The upper transmission shaft is set to case lid, and lower drive shaft is set to block, and case lid is connect or cut with scissors by shaft with block one end
It connects, the other end opens, and case lid and block can fasten as completed cases, and the block is fixed on bearing；
The both ends of the drive shaft is respectively provided with round wheel, and circle wheel center has a through-hole, through-hole to install bearing, and the transmission shaft is worn from bearing
It crosses；
The steel clamp head is arranged in rubber nose, and idler wheel is arranged in the lower part of steel clamp head；Further include flexible trailing arm, to drive rubber
Glue stick is moved by predetermined duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491320.XA CN108660932A (en) | 2016-06-18 | 2016-06-18 | Double driving devices of automatic tube-penetrating |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610433119.7A CN105908634B (en) | 2016-06-18 | 2016-06-18 | The double driving devices and method of a kind of automatic tube-penetrating |
| CN201810491320.XA CN108660932A (en) | 2016-06-18 | 2016-06-18 | Double driving devices of automatic tube-penetrating |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610433119.7A Division CN105908634B (en) | 2016-06-18 | 2016-06-18 | The double driving devices and method of a kind of automatic tube-penetrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108660932A true CN108660932A (en) | 2018-10-16 |
Family
ID=56751202
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491305.5A Withdrawn CN108643048A (en) | 2016-06-18 | 2016-06-18 | A kind of double driving devices of automatic tube-penetrating |
| CN201610433119.7A Active CN105908634B (en) | 2016-06-18 | 2016-06-18 | The double driving devices and method of a kind of automatic tube-penetrating |
| CN201810491320.XA Withdrawn CN108660932A (en) | 2016-06-18 | 2016-06-18 | Double driving devices of automatic tube-penetrating |
| CN201810491507.XA Pending CN108589548A (en) | 2016-06-18 | 2016-06-18 | A kind of double driving devices of automatic tube-penetrating |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491305.5A Withdrawn CN108643048A (en) | 2016-06-18 | 2016-06-18 | A kind of double driving devices of automatic tube-penetrating |
| CN201610433119.7A Active CN105908634B (en) | 2016-06-18 | 2016-06-18 | The double driving devices and method of a kind of automatic tube-penetrating |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491507.XA Pending CN108589548A (en) | 2016-06-18 | 2016-06-18 | A kind of double driving devices of automatic tube-penetrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108643048A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447662B (en) * | 2017-09-15 | 2018-12-11 | 沙洲职业工学院 | A kind of bridge side poling constructing device |
| CN109098096B (en) * | 2018-10-19 | 2023-12-19 | 佛山科学技术学院 | Prestressed steel strand anchoring device for bridge construction |
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| JP2011089368A (en) * | 2009-10-26 | 2011-05-06 | Shimizu Corp | Pc steel wire insertion machine |
| CN202507382U (en) * | 2012-03-26 | 2012-10-31 | 中铁二十一局集团路桥工程有限公司 | Device for installing prestress pore-forming rubber bar |
| CN203092754U (en) * | 2013-03-21 | 2013-07-31 | 中铁十二局集团第三工程有限公司 | Multi-shaft pore-forming rubber rod mounting equipment used for concrete precast beam |
| CN204725659U (en) * | 2015-05-22 | 2015-10-28 | 中铁七局集团西安铁路工程有限公司 | Post stretching simple supported box beam rubber pulling rod rod poling machine |
| CN204982667U (en) * | 2015-06-18 | 2016-01-20 | 中铁六局集团有限公司 | Prestressing force rubber tube poling machine |
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| JPH1054139A (en) * | 1996-08-12 | 1998-02-24 | Kumagai Gumi Co Ltd | Pc cable delivery device |
| CN201883381U (en) * | 2010-12-06 | 2011-06-29 | 中交一公局厦门工程有限公司 | Steel stranded wire automatic penetrating machine |
| CN202029231U (en) * | 2011-04-06 | 2011-11-09 | 中国建筑土木建设有限公司 | Rubber extracting bar threading machine used for box girder reinforcement cage prestress pore forming |
| CN102383377B (en) * | 2011-08-30 | 2013-08-14 | 中铁十局集团有限公司 | Construction method utilizing steel-strand strand pulling machine to perform fast strand pulling during construction of prestress structures |
| CN202755314U (en) * | 2012-08-14 | 2013-02-27 | 中铁十四局集团有限公司 | Simple support T-beam steel stranded wire pulling machine by prefabricated rear rising method |
| CN103015326B (en) * | 2012-12-28 | 2016-04-20 | 中铁二十四局集团有限公司 | A kind ofly automatically wear rubber tube machine and the application process in case beam steel cage thereof |
| CN203654189U (en) * | 2013-11-07 | 2014-06-18 | 中铁十八局集团第一工程有限公司 | Prestressed pore stringer |
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2016
- 2016-06-18 CN CN201810491305.5A patent/CN108643048A/en not_active Withdrawn
- 2016-06-18 CN CN201610433119.7A patent/CN105908634B/en active Active
- 2016-06-18 CN CN201810491320.XA patent/CN108660932A/en not_active Withdrawn
- 2016-06-18 CN CN201810491507.XA patent/CN108589548A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011089368A (en) * | 2009-10-26 | 2011-05-06 | Shimizu Corp | Pc steel wire insertion machine |
| CN202507382U (en) * | 2012-03-26 | 2012-10-31 | 中铁二十一局集团路桥工程有限公司 | Device for installing prestress pore-forming rubber bar |
| CN203092754U (en) * | 2013-03-21 | 2013-07-31 | 中铁十二局集团第三工程有限公司 | Multi-shaft pore-forming rubber rod mounting equipment used for concrete precast beam |
| CN204725659U (en) * | 2015-05-22 | 2015-10-28 | 中铁七局集团西安铁路工程有限公司 | Post stretching simple supported box beam rubber pulling rod rod poling machine |
| CN204982667U (en) * | 2015-06-18 | 2016-01-20 | 中铁六局集团有限公司 | Prestressing force rubber tube poling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105908634B (en) | 2018-06-22 |
| CN108643048A (en) | 2018-10-12 |
| CN108589548A (en) | 2018-09-28 |
| CN105908634A (en) | 2016-08-31 |
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Application publication date: 20181016 |
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| WW01 | Invention patent application withdrawn after publication |