CN105834983B - Bucket wheel reducer Replacement procedure and its special dismantling device of expansion coupling sleeve - Google Patents
Bucket wheel reducer Replacement procedure and its special dismantling device of expansion coupling sleeve Download PDFInfo
- Publication number
- CN105834983B CN105834983B CN201610270250.6A CN201610270250A CN105834983B CN 105834983 B CN105834983 B CN 105834983B CN 201610270250 A CN201610270250 A CN 201610270250A CN 105834983 B CN105834983 B CN 105834983B
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- CN
- China
- Prior art keywords
- bucket wheel
- expansion coupling
- sleeve
- coupling sleeve
- speed reducer
- Prior art date
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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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/002—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
-
- 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
- B25B23/0007—Connections or joints between tool parts
- B25B23/0021—Prolongations interposed between handle and tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides a kind of special dismantling device of bucket wheel reducer expansion coupling sleeve, including:Allen wrench, connecting tube, sleeve and electric wrench;The connecting tube underrun magnet adsorption has allen wrench, the connecting tube top surface to be connected by sleeve special bolt with the sleeve;The sleeve upper end is equipped with electric wrench.The present invention also provides bucket wheel reducer Replacement procedures, when removing speed reducer, first so that the allen wrench of above-mentioned special dismantling device is matched with the upper bolt of expansion coupling set, remove all bolts;Two hydraulic jacks are placed between speed reducer and bucket wheel again, utilize hydraulic jack pushing tow speed reducer so that the speed reducer is detached with the driven shaft of bucket wheel;When speed reducer is installed, expansion coupling sleeve is put into Hollow Transmission Shafts and it is made to be set on driven shaft;Above-mentioned special dismantling device locking expansion coupling is recycled to put on bolt.The present invention can save a large amount of human and material resources, and improve construction efficiency.
Description
Technical field
The present invention relates to repair bucket wheel reducers, more particularly to a kind of bucket wheel reducer Replacement procedure and bucket wheel reducer
The special dismantling device of expansion coupling sleeve.
Background technology
Reclaimer is rotated by bucket wheel and carries out feeding, and the type of drive of bucket wheel is divided into two kinds, and one is driven by motor
Dynamic, another kind is driven by oil motor.When it is driving device that bucket wheel, which is motor drive speed reducer rotation, speed reducer is most
Rear stage driving cog is equipped with Hollow Transmission Shafts, runs through inside Hollow Transmission Shafts, driven shaft one end of Hollow Transmission Shafts and bucket wheel
Coupled by expansion coupling sleeve, the driven shaft other end of bucket wheel connects bucket wheel.When replacing bucket wheel reducer by expansion coupling
Set is first removed, but expansion coupling sleeve has a certain distance, general power tool that can not use apart from speed reducer end cap, have to be same
Shi Genghuan bucket wheels and driving device expend a large amount of human and material resources.
Invention content
In view of the foregoing deficiencies of prior art, of the invention first to be designed to provide a kind of bucket wheel reducer swollen
The special dismantling device of tight coupling sleeve, for solving the above-mentioned technical problems in the prior art in the prior art.
Second object of the present invention is to provide a kind of bucket wheel reducer Replacement procedure.
To realize that above-mentioned first purpose, the present invention provide the following technical solutions:
A kind of special dismantling device of bucket wheel reducer expansion coupling sleeve, includes at least:Allen wrench, connecting tube, sleeve,
And electric wrench;The connecting tube underrun magnet adsorption has an allen wrench, and the allen wrench is described in rod-shaped
Connecting tube top surface is connected with the sleeve by sleeve special bolt;The sleeve upper end is equipped with electric wrench.
Preferably, the sleeve special bolt is welded with the connecting tube top surface.
Preferably, the magnetic blow out centre offers blind hole, the allen wrench upper end be located in the blind hole and with institute
State magnet adsorption connection.
Preferably, radial through-hole is offered in the middle part of the sleeve, and steel pipe is inserted in the radial through-hole.
Preferably, the thickness of steel pipe is not less than 10mm.
Preferably, described sleeve pipe overall diameter is identical as the driven shaft diameter of bucket wheel.
As described above, the special dismantling device of bucket wheel reducer expansion coupling sleeve of the present invention, has the advantages that:
The special dismantling device reasonable design of this bucket wheel reducer expansion coupling sleeve, it is simple in structure;Replacing bucket wheel reducer
When, as long as so that the allen wrench and expansion coupling cover a upper bolt and match, and start the electric wrench, dismounting
The bolt is realized and removes expansion coupling sleeve, avoids while replacing bucket wheel and speed reducer;It can be seen that it is conveniently operated, save simultaneously
A large amount of human and material resources, and construction efficiency is high.
To realize that above-mentioned second purpose, the present invention provide the following technical solutions:
A kind of bucket wheel reducer Replacement procedure, including expansion coupling sleeve and installation expansion coupling sleeve are removed, remove speed reducer
Include the following steps:
1) prepare the above-mentioned special dismantling device of bucket wheel reducer expansion coupling sleeve;
2) so that the allen wrench of the special dismantling device of bucket wheel reducer expansion coupling sleeve covers upper one with expansion coupling
Bolt matches, and starts the electric wrench, removes the bolt;
3) after the upper all bolts of expansion coupling set to be removed, two hydraulic jacks are placed between speed reducer and bucket wheel
Top, two hydraulic jacks are arranged symmetrically in the driven shaft both sides of bucket wheel, driven shaft one end of the bucket wheel and speed reducer
It is connected, the other end is connected with bucket wheel;Start two hydraulic jacks simultaneously, the lifting pin of the hydraulic jack is to institute
It states speed reducer and applies a thrust, until the speed reducer is detached with the driven shaft of bucket wheel, close two hydraulic jacks, it is complete
At the dismounting deceleration machine operation;
Installation speed reducer includes the following steps:
1) driven shaft one end of the bucket wheel is connected with the speed reducer first;
2) expansion coupling sleeve is put into the Hollow Transmission Shafts of the speed reducer again, and makes the expansion coupling sleeve coaxial
It is set on the driven shaft of the bucket wheel;
3) bolt is placed in the expansion coupling sleeve upper bolt hole, and utilizes above-mentioned bucket wheel reducer expansion coupling sleeve
Special dismantling device locking expansion coupling puts on all bolts, waits for expansion coupling sleeve fastening in place, the Hollow Transmission Shafts and institute
The driven shaft for stating bucket wheel links together, that is, completes installation deceleration machine operation.
Preferably, the hydraulic jack is erected at by installation on the bucket wheel.
As described above, the bucket wheel reducer Replacement procedure of the present invention, has the advantages that:
This bucket wheel reducer Replacement procedure is simple in replacement bucket wheel reducer technics comparing, is removing and installing speed reducer mistake
Cheng Zhong can be removed and be installed expansion coupling sleeve using the special dismantling device of bucket wheel reducer expansion coupling sleeve, avoid tearing open
Except bucket wheel, and bucket wheel and speed reducer are replaced simultaneously, to save a large amount of human and material resources, and construction efficiency is high.
Description of the drawings
Fig. 1 is shown as the special dismantling device schematic diagram of bucket wheel reducer expansion coupling sleeve of the present invention.
The special dismantling device of bucket wheel reducer expansion coupling sleeve that Fig. 2 is shown as the present invention is torn open when not installing electric wrench
Except bolt sectional view on expansion coupling sleeve.
Component label instructions
1 allen wrench
2 connecting tubes
3 sleeves
4 electric wrenches
5 magnet
6 sleeve special bolts
7 steel pipes
10 bucket wheels
20 driven shafts
30 Hollow Transmission Shafts
40 expansion coupling sleeves
50 speed reducers
60 special dismantling devices
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this explanations by particular specific embodiment below
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only coordinating specification to be taken off
The content shown is not limited to the enforceable qualifications of the present invention so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, the model that can cover in disclosed technology contents should all be still fallen
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
With reference to figure 2, the driving device of bucket wheel 10 is speed reducer 50.The afterbody driving cog of speed reducer 50 is equipped with hollow
Transmission shaft 30,30 inside of Hollow Transmission Shafts is through the driven shaft 20 for having bucket wheel 10,20 outer wall of driven shaft and the hollow biography of bucket wheel 10
30 inner wall gap of moving axis is smaller, and the gap is long;20 one end of driven shaft of Hollow Transmission Shafts 30 and bucket wheel 10 passes through swollen
Tight coupling sleeve 40 couples, and 20 other end of driven shaft of bucket wheel 10 connects bucket wheel 10;Speed reducer 50 rotates, and Hollow Transmission Shafts 30 can band
The driven shaft 20 of dynamic bucket wheel 10 rotates, while the rotation of driven shaft 20 drives bucket wheel 10 to rotate.
As shown in Figure 1, the present invention provides a kind of special dismantling device of bucket wheel reducer expansion coupling sleeve, include at least:It is interior
Die nut 1, connecting tube 2, sleeve 3 and electric wrench 4;2 underrun magnet 5 of the connecting tube is adsorbed with interior hexagonal and pulls
Hand 1, the allen wrench 1 are in rod-shaped, and 2 top surface of the connecting tube is connected with the sleeve 3 by sleeve special bolt 6;It is excellent
Selection of land, the sleeve special bolt 6 are welded with 2 top surface of the connecting tube;3 upper end of the sleeve is equipped with electric wrench 4.It is preferred that
Ground, described sleeve pipe overall diameter are identical as 20 diameter of driven shaft of bucket wheel 10.
The allen wrench 1 bolt and Hollow Transmission Shafts on more than expansion coupling sleeve 40 to the electric wrench 4
30 10 end distance of separate bucket wheel.
The magnet 5 can directly adsorb in 2 bottom surface of the connecting tube, can also be embedded in the connecting tube 2.Work as institute
When stating magnet 5 and being embedded in the connecting tube 2,5 lower surface of the magnet is dashed forward in 2 bottom surface of the connecting tube.
It is further improved as the present invention, with reference to figure 1, blind hole, the allen wrench is offered at 5 center of the magnet
1 upper end, which is located in the blind hole and is adsorbed with the magnet 5, to be connected.Preferably, the blind hole is polygonal blind hole.
It is further improved as the present invention, 3 middle part of the sleeve offers radial through-hole, and is inserted in the radial through-hole
Steel pipe 7.Preferably, 7 wall thickness of the steel pipe is not less than 10mm.The allen wrench 1 is more than swelling to through-hole distance and joins
The 10 end distance of separate bucket wheel of bolt and Hollow Transmission Shafts 30, is shown in Fig. 1 on knot set 40.
The special dismantling device reasonable design of this bucket wheel reducer expansion coupling sleeve, it is simple in structure;Slow down replacing bucket wheel 10
When machine 50, as long as so that the allen wrench 1 is matched with the bolt on expansion coupling sleeve 40, and start described electronic pull
Hand 4 removes the bolt, realizes and removes expansion coupling sleeve 40, avoids while replacing bucket wheel 10 and speed reducer 50;It can be seen that it is convenient
Operation, while a large amount of human and material resources are saved, and construction efficiency is high.In addition, when the electric wrench 4 breaks down, or because of it
When its reason does not have to the electric wrench 4, it can be inserted into the steel pipe 7 in the radial through-hole, 7 both ends of the steel pipe are equal at this time
It dashes forward in the radial through-hole, two hands hold 7 both ends of the steel pipe respectively, and bolt can be also removed by pulling the steel pipe 7.
The present invention also provides a kind of bucket wheel reducer Replacement procedures, including remove expansion coupling sleeve 40 and installation expansion coupling
Set 40 is removed speed reducer 50 and is included the following steps with reference to figure 1 and Fig. 2:
1) prepare the special dismantling device of above-mentioned bucket wheel reducer expansion coupling sleeve 60;
2) so that the allen wrench 1 of the special dismantling device of bucket wheel reducer expansion coupling sleeve 60 on expansion coupling sleeve 40
A bolt match, and start the electric wrench 4, remove the bolt;
3) after all bolts on expansion coupling sleeve 40 to be removed, two hydraulic pressure are placed between speed reducer 50 and bucket wheel 10
Jack;Specifically, the hydraulic jack is located on the bucket wheel 10, and the lifting pin of the hydraulic jack subtracts described in
Fast machine 50.Two hydraulic jacks are arranged symmetrically in 20 both sides of driven shaft of bucket wheel 10, the driven shaft 20 of the bucket wheel 10
One end is connected with speed reducer 50, and the other end is connected with bucket wheel 10;Start two hydraulic jacks, the hydraulic pressure thousand simultaneously
The lifting pin on jin top applies a thrust to the speed reducer 50, until the speed reducer 50 is detached with the driven shaft 20 of bucket wheel 10,
Two hydraulic jacks are closed, complete to remove 50 operation of speed reducer;
With reference to figure 1 and Fig. 2, installation speed reducer 50 includes the following steps:
1) 20 one end of driven shaft of the bucket wheel 10 is connected first with the speed reducer 50, and wipes the bucket wheel 10
Driven shaft 20, it is ensured that there is no any greasy dirt and dust on the driven shaft 20 of the bucket wheel 10;
2) expansion coupling sleeve 40 is put into the Hollow Transmission Shafts 30 of the speed reducer 50 again, and makes the expansion coupling
Set 40 is coaxially set on the driven shaft 20 of the bucket wheel 10;I.e. the expansion coupling sleeve 40 cannot have the offset of any angle,
Otherwise it will appear casey;
3) bolt is placed in 40 upper bolt hole of the expansion coupling sleeve, and utilizes above-mentioned bucket wheel reducer expansion coupling
It covers special dismantling device 60 and locks all bolts on expansion coupling sleeve 40, wait for the fastening of expansion coupling sleeve 40 in place, the hollow biography
Moving axis 30 and the driven shaft 20 of the bucket wheel 10 link together, that is, complete installation 50 operation of speed reducer.
This bucket wheel reducer Replacement procedure is simple in replacement bucket wheel 10 speed reducer, 50 technics comparings, slows down removing and installing
During machine 50, expansion coupling sleeve can be removed and be installed using the special dismantling device of bucket wheel reducer expansion coupling sleeve 60
40, it avoids removing bucket wheel 10, and replace bucket wheel 10 and speed reducer 50 simultaneously;Meanwhile the activity duration foreshortens to from original 16h
10h is reduced to 4 operating personnels from original 8 operating personnels;As it can be seen that a large amount of human and material resources are saved, and construction efficiency is high.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (5)
1. a kind of special dismantling device of bucket wheel reducer expansion coupling sleeve, which is characterized in that include at least:Allen wrench(1)、
Connecting tube(2), sleeve(3)And electric wrench(4);The connecting tube(2)Underrun magnet(5)It is adsorbed with allen wrench
(1), the allen wrench(1)In rod-shaped, the connecting tube(2)Top surface and the sleeve(3)Pass through sleeve special bolt(6)
It is connected;The sleeve(3)Upper end is equipped with electric wrench(4);The allen wrench(1)To the electric wrench(4)Distance
More than expansion coupling sleeve(40)Upper bolt and Hollow Transmission Shafts(30)Separate bucket wheel(10)Hold distance;The magnet(5)Center
Offer blind hole, the allen wrench(1)Upper end be located in the blind hole and with the magnet(5)Absorption connection;It is described blind
Hole is polygonal blind hole;The sleeve special bolt(6)With the connecting tube(2)It welds top surface;The sleeve(3)Middle part opens up
There is radial through-hole, and steel pipe is inserted in the radial through-hole(7).
2. the special dismantling device of bucket wheel reducer expansion coupling sleeve according to claim 1, it is characterised in that:The steel pipe
(7)Wall thickness is not less than 10mm.
3. the special dismantling device of bucket wheel reducer expansion coupling sleeve according to claim 1, it is characterised in that:The sleeve
(3)Overall diameter and bucket wheel(10)Driven shaft(20)Diameter is identical.
4. a kind of bucket wheel reducer Replacement procedure, including remove expansion coupling sleeve(40)With installation expansion coupling sleeve(40), special
Sign is, removes speed reducer(50)Include the following steps:
Prepare the special dismantling device of claims 1 to 3 any one of them bucket wheel reducer expansion coupling sleeve(60);
Make the special dismantling device of bucket wheel reducer expansion coupling sleeve(60)Allen wrench(1)With expansion coupling sleeve(40)On
A bolt match, and start the electric wrench(4), remove the bolt;
Expansion coupling sleeve to be removed(40)On all bolts after, in speed reducer(50)With bucket wheel(10)Between place two hydraulic pressure
Jack, two hydraulic jacks are arranged symmetrically in bucket wheel(10)Driven shaft(20)Both sides, the bucket wheel(10)From
Moving axis(20)One end and speed reducer(50)It is connected, the other end and bucket wheel(10)It is connected;Start two hydraulic jacks simultaneously
Top, the lifting pin of the hydraulic jack is to the speed reducer(50)Apply a thrust, until the speed reducer(50)With bucket wheel
(10)Driven shaft(20)Two hydraulic jacks are closed in separation, complete to remove the speed reducer(50)Operation;
Speed reducer is installed(50)Include the following steps:
First by the bucket wheel(10)Driven shaft(20)One end and the speed reducer(50)It is connected;
Again by expansion coupling sleeve(40)It is put into the speed reducer(50)Hollow Transmission Shafts(30)In, and make the expansion coupling
Set(40)Coaxially it is set in the bucket wheel(10)Driven shaft(20)On;
Bolt is placed on the expansion coupling sleeve(40)In upper bolt hole, and utilize 3 any one of them bucket of claims 1 to 3
Take turns the special dismantling device of speed reducer expansion coupling sleeve(60)Lock expansion coupling sleeve(40)Upper all bolts, wait for expansion coupling sleeve
(40)It fastens in place, the Hollow Transmission Shafts(30)With the bucket wheel(10)Driven shaft(20)It links together, that is, completes peace
Fill speed reducer(50)Operation.
5. bucket wheel reducer Replacement procedure according to claim 4, it is characterised in that:The hydraulic jack passes through installation
It is erected at the bucket wheel(10)On.
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CN201610270250.6A CN105834983B (en) | 2016-04-27 | 2016-04-27 | Bucket wheel reducer Replacement procedure and its special dismantling device of expansion coupling sleeve |
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CN201610270250.6A CN105834983B (en) | 2016-04-27 | 2016-04-27 | Bucket wheel reducer Replacement procedure and its special dismantling device of expansion coupling sleeve |
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CN105834983A CN105834983A (en) | 2016-08-10 |
CN105834983B true CN105834983B (en) | 2018-09-25 |
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CN111196253A (en) * | 2020-02-28 | 2020-05-26 | 神华天津煤炭码头有限责任公司 | Maintenance method of mechanical walking device |
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CN203141376U (en) * | 2013-01-30 | 2013-08-21 | 嵊州市博爱机械设计工作室 | Detachable chuck wrench |
CN204135987U (en) * | 2014-08-26 | 2015-02-04 | 上海宝冶集团有限公司 | Single roller of sintering machine breaks reductor ringfeder attaching/detaching apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US4507837A (en) * | 1983-07-11 | 1985-04-02 | Dana Corporation | Extractor tool |
CN201940933U (en) * | 2011-01-05 | 2011-08-24 | 山东金晶科技股份有限公司 | Tool special for detaching expansion sleeve of trimmed roller way |
CN202607559U (en) * | 2012-06-21 | 2012-12-19 | 孟乐乐 | Electric type screw dismounting machine |
CN204748472U (en) * | 2015-06-02 | 2015-11-11 | 河南省华锐矿机设备有限公司 | Fluid coupling ware dismounting device |
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2016
- 2016-04-27 CN CN201610270250.6A patent/CN105834983B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203141376U (en) * | 2013-01-30 | 2013-08-21 | 嵊州市博爱机械设计工作室 | Detachable chuck wrench |
CN204135987U (en) * | 2014-08-26 | 2015-02-04 | 上海宝冶集团有限公司 | Single roller of sintering machine breaks reductor ringfeder attaching/detaching apparatus |
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