CN107445070A - The installation method of big machinery workpiece quenching lifting transporter - Google Patents
The installation method of big machinery workpiece quenching lifting transporter Download PDFInfo
- Publication number
- CN107445070A CN107445070A CN201710611681.9A CN201710611681A CN107445070A CN 107445070 A CN107445070 A CN 107445070A CN 201710611681 A CN201710611681 A CN 201710611681A CN 107445070 A CN107445070 A CN 107445070A
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- CN
- China
- Prior art keywords
- arm
- positioning
- disk
- steel wire
- quenching
- 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
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/163—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements where only part of the column rotates, i.e. at least the bottom part is fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The big machinery workpiece quenching installation method of lifting transporter, comprises the following steps:(1)Support frame is fixed on mill floor using foundation bolt;(2)Installation rotates horizontally drive mechanism at the top of support frame;(3)Derricking gear is installed on drive mechanism is rotated horizontally;(4)Manipulation rotates horizontally drive mechanism and derricking gear trial operation:Big machinery workpiece in heating furnace is transported in quenching bath.The present invention is reasonable in design, simple in construction, highly reliable, and 360 ° of progress rotary hoisting operations in workshop, job area is big, and security reliability is strong, shortens workpiece residence time in atmosphere, substantially increases quenching quality.Miniature workpiece is placed in heating furnace by containing frame, is taken out after the completion of heating, and derricking gear directly slings splendid attire frame, and several miniature workpieces disposably are put into quenching bath carries out quenching operation, greatly reduces the labor intensity of worker, improves production efficiency.
Description
Technical field
The present invention relates to a kind of technical field of heat treatment, more particularly to a kind of big machinery workpiece quenching lifting transhipment dress
The installation method put.
Background technology
Quenching is that metal works are heated into a certain proper temperature and are kept for a period of time, is immersed immediately fast in quenching media
The metal heating processing technology of quickly cooling but.Quenching can improve the hardness and wearability of metal works.Quenching bath is arranged on heating furnace
Side, after the completion of metal works heating process, open fire door, the dolly that will place metal works is released, artificial to use clamping
Or micro metal workpiece is put into the cold water of quenching bath and quenched by hook instrument.But for big machinery workpiece, a people
Just it is difficult to operate, and because metal works are in the condition of high temperature, worker can not lean on too near, only by two workers or more
Worker cooperate and could be operated, thus have influence on quenching operation efficiency.Metal works are by heating furnace to quenching
The time in pond is more short more can lift the quality of quenching, therefore, is needed badly in factory a kind of that big machinery workpiece in heating furnace is fast
Speed is transported in quenching bath and quenched.
The content of the invention
The present invention is in order to solve weak point of the prior art, there is provided a kind of shortening workpiece is by heating furnace to quenching bath
Time, security reliability is strong, can reduce labor strength, fully improves the big machinery workpiece quenching lifting for quenching quality
The installation method of transporter.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:Big machinery workpiece quenching is transported with lifting
The installation method of device, described big machinery workpiece quenching lifting transporter include support frame, support frame top
Horizontal rotation drive mechanism is provided with, rotates horizontally and bearing is provided with the top of drive mechanism, being horizontally disposed with bearing has installing frame
Frame, installation frame middle part are provided with a crossbeam along the longitudinal direction, and derricking gear, installation frame left side are provided with installation frame
A stand is respectively arranged with right side;
Described installation method comprises the following steps:
(1)The installing plate that weld horizontal is set in support frame bottom, mounting hole is offered on installing plate, is led to using foundation bolt
Cross mounting hole installing plate is fixed on mill floor, support frame is adjacent to heating furnace and quenching bath;
(2)Installation rotates horizontally drive mechanism at the top of support frame;
(3)Derricking gear is installed on drive mechanism is rotated horizontally;
(4)Manipulation rotates horizontally drive mechanism and derricking gear trial operation:Big machinery workpiece in heating furnace is transported to and quenched
In fiery pond.
Rotating horizontally drive mechanism includes motor reducer, lower support flat board, upper support flat board, positioning disk and rotating disk, under
Support flatbed horizontal is fixedly installed at the top of support frame, and positioning disk and rotating disk are cirque structure, and positioning disk is arranged on down
Support on flat board, rotating disk is enclosed on outside positioning disk, and the internal diameter of rotating disk is equal with the external diameter of positioning disk, and positioning disk passes through four equal edges
The lower fastening bolt that vertical direction is set is fixedly connected with lower support flat board, and the upper surface of rotating disk is higher than the upper surface of positioning disk,
Upper support flatbed horizontal is arranged on rotating disk, and installation frame is fixedly installed on support flat board, and rotating disk is by four along vertical
Nogata is fixedly connected to the upper fastening bolt of setting with upper support flat board, is opened between lower support flat board upper surface and disk lower surface
Provided with the corresponding support slot in annular up and down, several support steel balls are evenly arranged with support slot, it is lower to support on flat board
There is gap between surface and disk lower surface;Motor reducer is fixedly installed on front side of support frame, and motor reducer moves
Power output shaft is set vertically upward, and the power output shaft of motor reducer is provided with gear, and the excircle of rotating disk is provided with a circle
Gear ring, gear engage with gear ring;
The positioning disk external peripheral surface positioning and guiding groove offered in annular corresponding with inside and outside rotating disk inner circumferential surface, positioning are led
Several positioning and guiding balls are evenly arranged with into groove;
The right side inwall of positioning disk radially offers the mounting hole connected with positioning and guiding groove, and the external diameter of mounting hole is more than positioning
The external diameter of ball is oriented to, mounting hole internal thread is connected with closure bolt;When closure bolt is tightened, the right-hand member of bolt is blocked with determining
The positioning and guiding groove inwall of position disk is flushed and seamlessly transitted;
The step(2)Detailed process be:Lower support flatbed horizontal is fixedly connected on branch using some lower connecting bolts
Support frame top of the trellis;Positioning disk is fixedly connected on lower support flat board using four lower fastening bolts;On lower support flat board
Several support balls, the branch that rotating disk is enclosed on positioning disk and makes support ball be supported on disk lower surface are placed in support slot
Support in groove, the positioning and guiding groove now between positioning disk external peripheral surface and rotating disk inner circumferential surface is corresponding;Several are positioned
It is oriented to ball to fill in positioning and guiding groove out of the right side inwall of positioning disk mounting hole, screws on closure bolt and seal mounting hole
It is stifled;Gear is installed on the power output shaft of motor reducer, then motor reducer is installed on front side of support frame top,
And gear is set to be engaged with gear ring;Upper support flat board is fixedly connected on rotating disk using four upper fastening bolts.
Derricking gear includes hoist engine, arm seat, arm, horizontal guide sheave, longitudinally guiding wheel, wedge-shaped cable clamp and suspension hook group
Part, arm seat and arm are made of heavy wall square steel tube, and arm seat is parallel with crossbeam and is fixedly installed by two U bolts
On crossbeam, arm being located in arm seat and being positioned by two first alignment pin grafting, and longitudinally guiding wheel, which is arranged on, to be hung
Arm rear end, horizontal guide sheave are arranged on the left side of arm seat, and wedge-shaped cable clamp is arranged on the right side of arm and neighbouring longitudinally guiding wheel,
Hoist engine is fixedly installed on the left side on installation frame, and steel wire rope is wound with hoist engine, and the drawing end of steel wire rope sequentially passes through
It is fixed on after horizontal guide sheave, longitudinally guiding wheel, hook assembly and wedge-shaped cable clamp by U-shaped cable clamp in stand;
Two the second alignment pins for being used for Anti-rope drop are provided with horizontal guide sheave;One is provided with longitudinally guiding wheel to be used to prevent
3rd alignment pin of de- rope;
Hook assembly includes movable pulley and suspension hook, and movable pulley bottom is connected by two the 4th alignment pins for being used for Anti-rope drop with suspension hook
Connect;
Wedge-shaped cable clamp includes U-shaped board, clapboard, alignment pin and the five times alignment pins on the 5th, the top of U-shaped board, bottom and preceding
Side is open, and the left upper portion of U-shaped board on the right side of arm with being fixedly connected, and alignment pin is located above the five times alignment pins on the 5th, the
Alignment pin and the five times alignment pins pass through U-shaped board along left and right horizontal direction on five, and alignment pin is apart from U-shaped board bottom on the 5th
Distance is more than the distance of the five time alignment pins apart from U-shaped board bottom, and clapboard be in structure wide at the top and narrow at the bottom, clapboard front side and the
Alignment pin and the five times alignment pin top pressure contacts, the rear side of clapboard are contacted by steel wire rope with U-shaped board bottom top pressure on five, wedge
The trailing flank of shape plate is provided with the anti-skidding form friction pattern closely crimped with steel wire rope;
The step(3)Detailed process be:First by installation frame bottom weld bearing, using upper connecting bolt by bearing with it is upper
Support flat board is fixedly connected;Two the first alignment pins on arm seat are taken out, arm is inserted into arm seat, arm is shunk
For most short status, i.e., wedge-shaped cable clamp contacts with arm base rear end;Then arm seat is placed on the crossbeam of installation frame, used
Arm seat is fixedly connected by two U bolts with crossbeam;The steel wire rope wound on hoist engine is pulled out and blocked with a U-shaped cable clamp
In stand, looseness of steel wire ropes is prevented, plays a part of ultimate insurance, steel wire rope is exited to 4-5 rice from hoist engine, takes out water
Two the first alignment pins on flat directive wheel, steel wire rope is put into the pulley groove of horizontal guide sheave, then two first are positioned
Pin is loaded onto, and is then taken out second alignment pin on longitudinally guiding wheel, steel wire rope is put into the pulley groove of longitudinally guiding wheel,
The second alignment pin on longitudinally guiding wheel is reinstalled, then by two the 4th taking out positioning pin on movable pulley, suspension hook taken
Under, steel wire rope is put into the race of movable pulley bottom, then suspension hook top is docked with movable pulley bottom, load onto two the 4th and determine
Position pin, then by alignment pin and the five times taking out positioning pin on the 5th on wedge-shaped cable clamp, steel wire rope is put into U-shaped board, again
By in the pin-and-hole on alignment pin on the 5th and the five times alignment pin insertion U-shaped boards, clapboard is then wedged into U-shaped board using hammer
It is interior, steel wire rope is fastened and positioned;Arm is finally pushed out to appropriate length backward from arm seat, the pin on arm and arm seat
After hole is corresponding, two first alignment pin insertions are positioned, now complete the assembly working of arm.
A counterweight bucket is connected using a lifting rope in arm front end, is loaded with counterweight bucket with heavy sand.
The step(4)Detailed process be:Hoist engine and motor reducer are using wireless remote control control start and stop and speed governing
Or use wired button operational control start and stop and speed governing;First start motor reducer, motor reducer drives pinion rotation, tooth
Wheel drive ring gear against rotation, just surrounded with the rotating disk of gear ring one and position disc spins, the upper support flat board above positioning disk just drives
Installation frame and derricking gear rotate to the top of the discharging opening of heating furnace, are then shut off motor reducer, start hoist engine, volume
Raise machine to stop suspension hook decentralization afterwards in place by steel wire rope, worker by piece-holder or is hooked using stone tongs in advance, will
Stone tongs is articulated on suspension hook, then starts motor reducer and hoist engine simultaneously, motor reducer drive derricking gear to
Quenching bath direction rotates, while workpiece is sling after height is higher than the upper edge of quenching bath and stopped by hoist engine by steel wire rope,
After workpiece is turned to above quenching bath, restart hoist engine being fallen under workpiece in quenching bath, the work stood beside quenching bath
People is separated stone tongs with suspension hook using stock;Then said process, the big machinery work that will be come out of the stove to another are repeated
Part carries out lifting transhipment operation;After the completion of big machinery workpiece quenching operation in quenching bath, then manipulate motor reducer and volume
Machine is raised to hang out big machinery workpiece out of quenching bath.
Using above-mentioned technical proposal, support frame of the invention is fixed adjacent to quenching bath and heating furnace, support frame bottom
On mill floor, arm is plugged in length in arm seat and can adjusted, and is positioned by the first alignment pin grafting, thus may be used
With the position of adjusting lift hook component lifting workpiece.Hoist engine in the present invention moves up and down workpiece for pulling steel wire rope, puts
Enter into quenching bath, workpiece is hung out from quenching bath again after the completion of quenching.Motor reducer in the present invention is used to drive
Loop wheel machine structure rotates for 360 ° in horizontal plane, so as to expand the lifting scope of arm.Hoist engine and motor reducer can use wireless
Remote control start and stop and speed governing, wired button operational control start and stop and speed governing can also be used.Wedge-shaped cable clamp is to prevent steel
The fixing end of cord loosens, and when wedge-shaped cable clamp fails, U-shaped cable clamp plays a part of fixed steel wire rope fixing end.That is
Wedge-shaped cable clamp and U-shaped cable clamp plays a part of dual fail-safe.Because hoist engine is arranged on the left of installation frame, in order to keep installing frame
The balance of frame, the center of gravity of installation frame, arm, arm seat and hoist engine is set to be located on the center line of rotating disk and positioning disk.
Derricking gear can be carried out more by the way of separable assembled according to the workpiece of different size and weight in the present invention
Change, avoid the situation of " low load with strong power, high load with small power " from occurring.The rotation of derricking gear in the horizontal direction is driven by rotating horizontally
Motivation structure drives, and the specific work process that rotates horizontally drive mechanism is:Motor reducer drives pinion rotation, gear driving
Ring gear against rotation, just surrounded with the rotating disk of gear ring one and position disc spins, the upper support flat board above positioning disk just drives installing frame
Frame and derricking gear rotation.When motor reducer inverts, derricking gear reversion is just driven.Support steel ball in the present invention plays
Supporting wheel is by also keeping good rotary state during pressure at right angle.Because arm is cantilever design, in lifting big machinery
During workpiece, the trend being upturned on front side of rotating disk can be made, in order to keep the horizontal stability of rotating disk, pass through one in arm front end
Lifting rope is connected with a counterweight bucket, is loaded with counterweight bucket with heavy sand, adapts to lift different weight by increasing and decreasing with heavy sand
Workpiece.In addition, when not hanging workpiece, the weight of counterweight bucket can make the trend being upturned on rear side of rotating disk, therefore, outside positioning disk
Circumferential surface sets positioning and guiding ball, so with setting positioning and guiding groove in rotating disk inner circumferential surface in positioning and guiding groove
While locating turntable being played and rotate with one heart, also act as locating turntable and do not upwarp.The loading and taking-up of positioning and guiding ball are fixed
For position guide groove from the mounting hole on the right side inwall of positioning disk, the external diameter of mounting hole is more than the external diameter of positioning and guiding ball, this
Sample is easy to take out positioning and guiding ball, when rotating disk rotates, is blocked mounting hole by blocking bolt, it is ensured that positioning and guiding ball
The security reliability of positioning.Lubricating oil can also be added into positioning and guiding groove by mounting hole.
Positioning disk is fixedly mounted on lower support flat board using lower fastening bolt, using upper fastening bolt by rotating disk and upper
Support flat board is fixedly connected, and this is not only convenient for manufacturing positioning disk and rotating disk, and is easily installed and dismantles.
The present invention is reasonable in design, simple in construction, highly reliable, 360 ° of progress rotary hoisting operations, operation model in workshop
Enclose big, and security reliability is strong, and the big machinery workpiece in heating furnace is sling and turned to above quenching bath, then again under
It is put into the medium of quenching bath, shortens workpiece residence time in atmosphere, substantially increase quenching quality.The present invention also fits
For miniature workpiece, miniature workpiece is placed in heating furnace by containing frame, is taken out after the completion of heating, directly slings splendid attire frame,
Several miniature workpieces are disposably put into quenching bath and carry out quenching operation, the labor intensity of worker is greatly reduced, improves
Production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the medium-and-large-sized mechanical workpieces quenching lifting transporter of the present invention;
Fig. 2 is the structural representation of horizontal rotary drive mechanism in Fig. 1;
Fig. 3 is the enlarged drawing of derricking gear in Fig. 1;
Fig. 4 is Fig. 3 top view;
Fig. 5 is the enlarged drawing at A in Fig. 4.
Embodiment
As Figure 1-Figure 5, big machinery workpiece quenching of the invention lifting transporter, including with being fixed on workshop
Support frame 1 on face, the top of support frame 1, which is provided with, rotates horizontally drive mechanism 2, rotates horizontally the top of drive mechanism 2 and sets
Bearing 3 is equipped with, being horizontally disposed with bearing 3 has installation frame 4, and the middle part of installation frame 4 is provided with a crossbeam 5 along the longitudinal direction,
Derricking gear 6 is installed, the left side of installation frame 4 and right side are respectively arranged with a stand 7 on installation frame 4;Stand 7 is played
Play a part of guard rail when derricking gear 6 is installed.
Derricking gear 6 includes hoist engine 8, arm seat 9, arm 10, horizontal guide sheave 11, longitudinally guiding wheel 12, wedge-shaped rope
Card 13 and hook assembly 14, arm seat 9 and arm 10 are made of heavy wall square steel tube, and arm seat 9 is parallel with crossbeam 5 and passes through
Two U bolts 15 are fixedly installed on crossbeam 5, and arm 10 is located in arm seat 9 and by two first alignment pins 16
Grafting positions, and longitudinally guiding wheel 12 is arranged on the rear end of arm 10, and horizontal guide sheave 11 is arranged on the left side of arm seat 9, wedge shape
Cable clamp 13 is arranged on the right side of arm 10 and neighbouring longitudinally guiding wheel 12, and hoist engine 8 is fixedly installed on the left side on installation frame 4,
Steel wire rope 17 is wound with hoist engine 8, the drawing end of steel wire rope 17 sequentially passes through horizontal guide sheave 11, longitudinally guiding wheel 12, hung
It is fixed on after hook assembly 14 and wedge-shaped cable clamp 13 by U-shaped cable clamp 41 in stand 7.
Two the second alignment pins 18 for being used for Anti-rope drop are provided with horizontal guide sheave 11;It is provided with longitudinally guiding wheel 12
One the 3rd alignment pin 19 for being used for Anti-rope drop.
Hook assembly 14 includes movable pulley 20 and suspension hook 21, and the bottom of movable pulley 20 is used for the 4th of Anti-rope drop by two and determined
Position pin 22 is connected with suspension hook 21.
Wedge-shaped cable clamp 13 includes alignment pin 25 and the five times alignment pins 26 on U-shaped board 23, clapboard the 24, the 5th, U-shaped board 23
Top, bottom and front side it is open, the left upper portion of U-shaped board 23 on the right side of arm 10 with being fixedly connected, alignment pin 25 on the 5th
Above the five times alignment pins 26, alignment pin 25 and the five times alignment pins 26 pass through U-shaped board along left and right horizontal direction on the 5th
23, on the 5th distance of the alignment pin 25 apart from the bottom of U-shaped board 23 be more than the five times alignment pins 26 apart from the bottom of U-shaped board 23 away from
From clapboard 24 is in structure wide at the top and narrow at the bottom, the front side of clapboard 24 and alignment pin 25 and the five times top pressures of alignment pin 26 on the 5th
Contact, the rear side of clapboard 24 contacted by steel wire rope 17 with the bottom top pressure of U-shaped board 23, the trailing flank of clapboard 24 be provided with and
The anti-skidding form friction pattern that steel wire rope 17 closely crimps, anti-skidding form friction pattern can avoid clapboard 24 from skidding off U-shaped board 23 upwards.
The front end of arm 10 is connected with a counterweight bucket 28 by a lifting rope 27, is loaded with counterweight bucket 28 with heavy sand.
Rotating horizontally drive mechanism 2 includes motor reducer 29, lower support flat board 30, upper support flat board 31, positioning disk 32
With rotating disk 33, the lower support level of flat board 30 is fixedly installed on the top of support frame 1, and positioning disk 32 and rotating disk 33 are annular knot
Structure, positioning disk 32 are arranged on lower support flat board 30, and rotating disk 33 is enclosed on outside positioning disk 32, internal diameter and the positioning disk 32 of rotating disk 33
External diameter it is equal, positioning disk 32 pass through four lower fastening bolts 34 being arranged in vertical with it is lower support flat board 30 fix connect
Connect, the upper surface of rotating disk 33 is higher than the upper surface of positioning disk 32, and upper support flat board 31 is horizontally set on rotating disk 33, installation frame
4 are fixedly installed on support flat board 31, and rotating disk 33 passes through four upper fastening bolts being arranged in vertical 35 and upper branch
Support flat board 31 is fixedly connected, and it is in annular to be offered between lower the support upper surface of flat board 30 and the lower surface of rotating disk 33 corresponding up and down
Support slot, several support steel balls 36, lower the support upper surface of flat board 30 and the lower surface of rotating disk 33 are evenly arranged with support slot
Between there is gap;Motor reducer 29 is fixedly installed on the front side of support frame 1, and the power output shaft of motor reducer 29 is vertical
Setting upward, the power output shaft of motor reducer 29 is provided with gear 37, and the excircle of rotating disk 33 is provided with a circle gear ring 38,
Gear 37 engages with gear ring 38.
The external peripheral surface of positioning disk 32 and the corresponding positioning and guiding offered in annular inside and outside the inner circumferential surface of rotating disk 33
Groove, several positioning and guiding balls 39 are evenly arranged with positioning and guiding groove.
The right side inwall of positioning disk 32 radially offers the mounting hole connected with positioning and guiding groove, and the external diameter of mounting hole is big
In the external diameter of positioning and guiding ball 39, mounting hole internal thread is connected with closure bolt 40;When closure bolt 40 is tightened, spiral shell is blocked
The right-hand member of bolt 40 is flushed and seamlessly transitted with the positioning and guiding groove inwall of positioning disk 32.
The installation method of big machinery workpiece quenching lifting transporter comprises the following steps:
(1)Mounting hole is offered on the installing plate 42 that the bottom weld horizontal of support frame 1 is set, installing plate 42, uses lower margin
Installing plate 42 is fixed on mill floor by bolt by mounting hole, and support frame 1 is adjacent to heating furnace and quenching bath;
(2)Drive mechanism 2 is rotated horizontally in the installation of the top of support frame 1;
(3)Derricking gear 6 is installed on drive mechanism 2 is rotated horizontally;
(4)Manipulation rotates horizontally drive mechanism 2 and the trial operation of derricking gear 6:Big machinery workpiece in heating furnace is transported to
In quenching bath.
The step(2)Detailed process be:The lower level of support flat board 30 is fixed using some lower connecting bolts and connected
It is connected on the top of support frame 1;Positioning disk 32 is fixedly connected on lower support flat board 30 using four lower fastening bolts 34;Under
Support and several support balls 36 are placed in the support slot on flat board 30, rotating disk is enclosed on positioning disk 32 and makes support ball 36
It is supported in the support slot of the lower surface of rotating disk 33, now determines between the external peripheral surface of positioning disk 32 and the inner circumferential surface of rotating disk 33
Position guide groove is corresponding;Several are filled in positioning and guiding groove out of the right side inwall of positioning disk 32 mounting hole, screws on closure
Bolt 40 blocks mounting hole;Gear 37 is installed on the power output shaft of motor reducer 29, then motor reducer 29
It is installed on front side of the top of support frame 1, and gear 37 is engaged with gear ring 38;It is using four upper fastening bolts 35 that upper support is flat
Plate 31 is fixedly connected on rotating disk 33.
The step(3)Detailed process be:Bearing 3 is first welded into the bottom of installation frame 4, will be propped up using upper connecting bolt
Seat 3 is fixedly connected with upper support flat board 31;Two the first alignment pins 16 on arm seat 9 are taken out, arm 10 is inserted into arm
In seat 9, arm 10 is punctured into most short status, i.e., wedge-shaped cable clamp 13 and end in contact after arm seat 9;Then arm seat 9 is placed
On the crossbeam 5 of installation frame 4, arm seat 9 is fixedly connected with crossbeam 5 using two U bolts 15;With a U-shaped cable clamp
The steel wire rope 17 wound on hoist engine 8 is pulled out and is stuck in stand 7 by 41, is prevented steel wire rope 17 from loosening, is played ultimate insurance
Effect, steel wire rope 17 is exited into 4-5 rice from hoist engine 8, two the first alignment pins 16 on horizontal guide sheave 11 are taken out, by steel
Cord 17 is put into the groove of pulley 20 of horizontal guide sheave 11, then two the first alignment pins 16 are loaded onto, and then takes out longitudinally guiding
Second alignment pin 18 on wheel 12, steel wire rope 17 is put into the groove of pulley 20 of longitudinally guiding wheel 12, by longitudinally guiding wheel
The second alignment pin 18 on 12 is reinstalled, then two the 4th alignment pins 22 on movable pulley 20 are taken out, and suspension hook 21 is removed,
Steel wire rope 17 is put into the race of the bottom of movable pulley 20, then the top of suspension hook 21 is docked with the bottom of movable pulley 20, load onto two
4th alignment pin 22, then alignment pin 25 and the five times alignment pins 26 on the 5th on wedge-shaped cable clamp 13 are taken out, by steel wire rope 17
It is put into U-shaped board 23, again inserts alignment pin 25 on the 5th and the five times alignment pins 26 in the pin-and-hole in U-shaped board 23, then
Clapboard 24 is wedged in U-shaped board 23 using hammer, steel wire rope 17 is fastened into positioning;Finally by arm 10 from arm seat 9 to
After be pushed out to appropriate length, after the pin-and-hole on arm 10 and arm seat 9 is corresponding, two first alignment pins 16 are inserted into positioning,
The front end of arm 10 connects a counterweight bucket 28 using a lifting rope 27, is loaded with counterweight bucket 28 with heavy sand;Now complete and hang
The assembly working of arm 10.
The step(4)Detailed process be:Hoist engine 8 and motor reducer 29 are using wireless remote control control start and stop and tune
Speed uses wired button operational control start and stop and speed governing;First start motor reducer 29, motor reducer 29 is with moving gear
37 rotate, and the driven gear ring 38 of gear 37 rotates, and are just rotated with the rotating disk 33 of the one of gear ring 38 around positioning disk 32, on positioning disk 32
The upper support flat board 31 of side rotates to the top of the discharging opening of heating furnace with regard to drive installation frame 4 and derricking gear 6, is then shut off
Motor reducer 29, start hoist engine 8, hoist engine 8 is stopped suspension hook decentralization by steel wire rope 17 afterwards in place, and worker uses in advance
Stone tongs is by piece-holder or hooks, and stone tongs is articulated on suspension hook 21, then starts motor reducer 29 simultaneously
With hoist engine 8, motor reducer 29 drives derricking gear 6 to be rotated to quenching bath direction, while hoist engine 8 will by steel wire rope 17
Workpiece, which is sling after height is higher than the upper edge of quenching bath, to be stopped, and after workpiece is turned to above quenching bath, restarts hoist engine 8
Being fallen under workpiece in quenching bath, the worker to stand beside quenching bath is separated stone tongs with suspension hook 21 using stock(Stock
It is prior art with stone tongs, specific configuration repeats no more);Then said process is repeated, another will be come out of the stove
Big machinery workpiece carries out lifting transhipment operation;After the completion of big machinery workpiece quenching operation in quenching bath, then manipulate motor
Reductor 29 and hoist engine 8 hang out big machinery workpiece out of quenching bath.
Above example is only to illustrative and not limiting technical scheme, although with reference to above-described embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that:Still the present invention can be modified or be waited
With replacing, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should cover the power in the present invention
Among sharp claimed range.
Claims (5)
1. the big machinery workpiece quenching installation method of lifting transporter, it is characterised in that:Described big machinery workpiece
Quenching includes support frame with lifting transporter, and horizontal rotation drive mechanism is provided with the top of support frame, rotates horizontally and drives
Bearing is provided with the top of motivation structure, being horizontally disposed with bearing has installation frame, and one is provided with along the longitudinal direction in the middle part of installation frame
Root crossbeam, is provided with derricking gear on installation frame, and on the left of installation frame and right side is respectively arranged with a stand;
Described installation method comprises the following steps:
(1)The installing plate that weld horizontal is set in support frame bottom, mounting hole is offered on installing plate, is led to using foundation bolt
Cross mounting hole installing plate is fixed on mill floor, support frame is adjacent to heating furnace and quenching bath;
(2)Installation rotates horizontally drive mechanism at the top of support frame;
(3)Derricking gear is installed on drive mechanism is rotated horizontally;
(4)Manipulation rotates horizontally drive mechanism and derricking gear trial operation:Big machinery workpiece in heating furnace is transported to and quenched
In fiery pond.
2. the big machinery workpiece quenching according to claim 1 installation method of lifting transporter, it is characterised in that:
Rotating horizontally drive mechanism includes motor reducer, lower support flat board, upper support flat board, positioning disk and rotating disk, lower support flat board
Level is fixedly installed at the top of support frame, and positioning disk and rotating disk are cirque structure, and positioning disk is arranged on lower support flat board
On, rotating disk is enclosed on outside positioning disk, and the internal diameter of rotating disk is equal with the external diameter of positioning disk, positioning disk by four vertically
The lower fastening bolt set is fixedly connected with lower support flat board, and the upper surface of rotating disk is higher than the upper surface of positioning disk, and upper support is flat
Plate level is arranged on rotating disk, and installation frame is fixedly installed on support flat board, and rotating disk is vertically set by four
The upper fastening bolt put is fixedly connected with upper support flat board, is offered up and down between lower support flat board upper surface and disk lower surface
The corresponding support slot in annular, is evenly arranged with several support steel balls in support slot, lower support flat board upper surface and turns
There is gap between disk lower surface;Motor reducer is fixedly installed on front side of support frame, the power output shaft of motor reducer
Set vertically upward, the power output shaft of motor reducer is provided with gear, and the excircle of rotating disk is provided with a circle gear ring, gear
Engaged with gear ring;
The positioning disk external peripheral surface positioning and guiding groove offered in annular corresponding with inside and outside rotating disk inner circumferential surface, positioning are led
Several positioning and guiding balls are evenly arranged with into groove;
The right side inwall of positioning disk radially offers the mounting hole connected with positioning and guiding groove, and the external diameter of mounting hole is more than positioning
The external diameter of ball is oriented to, mounting hole internal thread is connected with closure bolt;When closure bolt is tightened, the right-hand member of bolt is blocked with determining
The positioning and guiding groove inwall of position disk is flushed and seamlessly transitted;
The step(2)Detailed process be:Lower support flatbed horizontal is fixedly connected on branch using some lower connecting bolts
Support frame top of the trellis;Positioning disk is fixedly connected on lower support flat board using four lower fastening bolts;On lower support flat board
Several support balls, the branch that rotating disk is enclosed on positioning disk and makes support ball be supported on disk lower surface are placed in support slot
Support in groove, the positioning and guiding groove now between positioning disk external peripheral surface and rotating disk inner circumferential surface is corresponding;Several are positioned
It is oriented to ball to fill in positioning and guiding groove out of the right side inwall of positioning disk mounting hole, screws on closure bolt and seal mounting hole
It is stifled;Gear is installed on the power output shaft of motor reducer, then motor reducer is installed on front side of support frame top,
And gear is set to be engaged with gear ring;Upper support flat board is fixedly connected on rotating disk using four upper fastening bolts.
3. the big machinery workpiece quenching according to claim 2 installation method of lifting transporter, it is characterised in that:
Derricking gear includes hoist engine, arm seat, arm, horizontal guide sheave, longitudinally guiding wheel, wedge-shaped cable clamp and hook assembly, arm
Seat and arm are made of heavy wall square steel tube, and arm seat is parallel with crossbeam and is fixedly installed on crossbeam by two U bolts
On, arm being located in arm seat and being positioned by two first alignment pin grafting, and longitudinally guiding wheel is arranged on arm rear end,
Horizontal guide sheave is arranged on the left side of arm seat, and wedge-shaped cable clamp is arranged on the right side of arm and neighbouring longitudinally guiding wheel, hoist engine
The left side being fixedly installed on installation frame, steel wire rope is wound with hoist engine, the drawing end of steel wire rope sequentially passes through level and led
It is fixed on after to wheel, longitudinally guiding wheel, hook assembly and wedge-shaped cable clamp by U-shaped cable clamp in stand;
Two the second alignment pins for being used for Anti-rope drop are provided with horizontal guide sheave;One is provided with longitudinally guiding wheel to be used to prevent
3rd alignment pin of de- rope;
Hook assembly includes movable pulley and suspension hook, and movable pulley bottom is connected by two the 4th alignment pins for being used for Anti-rope drop with suspension hook
Connect;
Wedge-shaped cable clamp includes U-shaped board, clapboard, alignment pin and the five times alignment pins on the 5th, the top of U-shaped board, bottom and preceding
Side is open, and the left upper portion of U-shaped board on the right side of arm with being fixedly connected, and alignment pin is located above the five times alignment pins on the 5th, the
Alignment pin and the five times alignment pins pass through U-shaped board along left and right horizontal direction on five, and alignment pin is apart from U-shaped board bottom on the 5th
Distance is more than the distance of the five time alignment pins apart from U-shaped board bottom, and clapboard be in structure wide at the top and narrow at the bottom, clapboard front side and the
Alignment pin and the five times alignment pin top pressure contacts, the rear side of clapboard are contacted by steel wire rope with U-shaped board bottom top pressure on five, wedge
The trailing flank of shape plate is provided with the anti-skidding form friction pattern closely crimped with steel wire rope;
The step(3)Detailed process be:First by installation frame bottom weld bearing, using upper connecting bolt by bearing with it is upper
Support flat board is fixedly connected;Two the first alignment pins on arm seat are taken out, arm is inserted into arm seat, arm is shunk
For most short status, i.e., wedge-shaped cable clamp contacts with arm base rear end;Then arm seat is placed on the crossbeam of installation frame, used
Arm seat is fixedly connected by two U bolts with crossbeam;The steel wire rope wound on hoist engine is pulled out and blocked with a U-shaped cable clamp
In stand, looseness of steel wire ropes is prevented, plays a part of ultimate insurance, steel wire rope is exited to 4-5 rice from hoist engine, takes out water
Two the first alignment pins on flat directive wheel, steel wire rope is put into the pulley groove of horizontal guide sheave, then two first are positioned
Pin is loaded onto, and is then taken out second alignment pin on longitudinally guiding wheel, steel wire rope is put into the pulley groove of longitudinally guiding wheel,
The second alignment pin on longitudinally guiding wheel is reinstalled, then by two the 4th taking out positioning pin on movable pulley, suspension hook taken
Under, steel wire rope is put into the race of movable pulley bottom, then suspension hook top is docked with movable pulley bottom, load onto two the 4th and determine
Position pin, then by alignment pin and the five times taking out positioning pin on the 5th on wedge-shaped cable clamp, steel wire rope is put into U-shaped board, again
By in the pin-and-hole on alignment pin on the 5th and the five times alignment pin insertion U-shaped boards, clapboard is then wedged into U-shaped board using hammer
It is interior, steel wire rope is fastened and positioned;Arm is finally pushed out to appropriate length backward from arm seat, the pin on arm and arm seat
After hole is corresponding, two first alignment pin insertions are positioned, now complete the assembly working of arm.
4. the big machinery workpiece quenching according to claim 3 installation method of lifting transporter, it is characterised in that:
A counterweight bucket is connected using a lifting rope in arm front end, is loaded with counterweight bucket with heavy sand.
5. the big machinery workpiece quenching according to claim 4 installation method of lifting transporter, it is characterised in that:
The step(4)Detailed process be:Hoist engine and motor reducer are using wireless remote control control start and stop and speed governing or use
Wired button operational control start and stop and speed governing;First start motor reducer, motor reducer drives pinion rotation, gear sliding tooth
Circle rotates, and is just surrounded with the rotating disk of gear ring one and positions disc spins, the upper support flat board above positioning disk just drives installation frame
The top of the discharging opening of heating furnace is rotated to derricking gear, is then shut off motor reducer, starts hoist engine, hoist engine passes through
Steel wire rope stops suspension hook decentralization afterwards in place, and worker by piece-holder or is hooked using stone tongs in advance, by stone tongs
It is articulated on suspension hook, then starts motor reducer and hoist engine simultaneously, motor reducer drives derricking gear to quenching bath side
To rotation, while workpiece is sling after height is higher than the upper edge of quenching bath and stopped by hoist engine by steel wire rope, when workpiece turns
After moving above quenching bath, restart hoist engine being fallen under workpiece in quenching bath, the worker to stand beside quenching bath uses length
Bar separates stone tongs with suspension hook;Then said process is repeated, the big machinery workpiece that another will come out of the stove is hung
Dress transhipment operation;After the completion of big machinery workpiece quenching operation in quenching bath, then motor reducer and hoist engine are manipulated by greatly
Type mechanical workpieces are hung out out of quenching bath.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113604647A (en) * | 2021-10-08 | 2021-11-05 | 河南卫华重型机械股份有限公司 | Automatic hoisting system for quenching bundled round steel |
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CN103898270A (en) * | 2014-04-17 | 2014-07-02 | 中国十五冶金建设集团有限公司 | Flip-over type installation method of steel converter |
CN203820325U (en) * | 2014-03-13 | 2014-09-10 | 高文科 | Loading and unloading machine, vehicle-mounted type loading and unloading car and walking type loading and unloading car |
CN106495024A (en) * | 2016-12-14 | 2017-03-15 | 中航飞机股份有限公司西安飞机分公司 | A kind of rotation and lifting conveying arrangement and using method |
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DE20201897U1 (en) * | 2002-02-07 | 2003-06-12 | Liebherr Werk Biberach Gmbh | Crane has second jib mounted on travelling crab on first jib and pivots around second vertical axis, and is equipped with second lifting gear with lifting equipment running off from second jib |
CN101215615A (en) * | 2007-12-28 | 2008-07-09 | 中国第十七冶金建设有限公司 | Combination method mounting technique for ultra-large type steel converter |
CN103072892A (en) * | 2013-01-09 | 2013-05-01 | 河南省大方重型机器有限公司 | Crane trolley and crane employing same |
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CN103898270A (en) * | 2014-04-17 | 2014-07-02 | 中国十五冶金建设集团有限公司 | Flip-over type installation method of steel converter |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113604647A (en) * | 2021-10-08 | 2021-11-05 | 河南卫华重型机械股份有限公司 | Automatic hoisting system for quenching bundled round steel |
CN113604647B (en) * | 2021-10-08 | 2021-12-14 | 河南卫华重型机械股份有限公司 | Automatic hoisting system for quenching bundled round steel |
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