CN105776044A - Lifting appliance special for demounting and mounting of universal coupling on vertical mill and application method of lifting device - Google Patents
Lifting appliance special for demounting and mounting of universal coupling on vertical mill and application method of lifting device Download PDFInfo
- Publication number
- CN105776044A CN105776044A CN201610266056.0A CN201610266056A CN105776044A CN 105776044 A CN105776044 A CN 105776044A CN 201610266056 A CN201610266056 A CN 201610266056A CN 105776044 A CN105776044 A CN 105776044A
- Authority
- CN
- China
- Prior art keywords
- hanging beam
- universal coupling
- coupling
- hooks coupling
- coupling universal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a lifting appliance special for demounting and mounting of a universal coupling on a vertical mill and an application method of the lifting device. The lifting appliance comprises a lifting beam, a clamping hoop and a balance weight. The clamping hoop and the balance weight are arranged at the two ends of the lifting beam correspondingly. The two sides, in the longitudinal direction, of the lifting beam are each provided with a plurality of lifting lugs. The clamping hoop is composed of an upper set of hoops and a lower set of hoops capable of being independently adjusted and is suitable for clamping two kinds of universal couplings with the fixed length and the adjustable length. The balance weight is fixedly or movably mounted on the lifting beam, and the total length of the lifting beam does not exceed 4 m. The lifting device special for demounting and mounting of the universal coupling on the vertical mill is simple in structure and convenient to adjust and use, the universal coupling can be demounted and mounted more efficiently and safely, the overall length is controlled within 4 m, and operation space is saved. The clamping hoop of the lifting appliance is composed of the two sets of hoops capable of being independently adjusted, and is suitable for two kinds of universal couplings with the fixed length and the adjustable length and high in universality.
Description
Technical field
The present invention relates to industrial suspender, particularly relate to Hooks coupling universal coupling dismounting special hanger and using method thereof on a kind of vertical mill.
Background technology
As shown in Figure 1, for vertical mill 1 structure diagram, it is mainly used in wire rod or bar production binding, the frame 2 of vertical mill 1 is arranged above motor 3 and gear-box 4, bottom sets bottom bracket 5, Hooks coupling universal coupling 6 is vertically installed between gear-box 4 and bottom bracket 5, finally installs after miscellaneous equipment installs.Upper it can be seen that the installation site of Hooks coupling universal coupling 6 is in the C type mouth being made up of rolling-mill housing 2 and plant equipment by figure, upper and lower and side all has equipment to stop, therefore the installation of Hooks coupling universal coupling is brought great inconvenience.
What on current vertical mill, the installation method of Hooks coupling universal coupling was commonly used is vertically hangs Hooks coupling universal coupling C type mouth limit with crane, adjust Hooks coupling universal coupling lower surface and after same level, set up scaffold with bottom bracket bottom surface, first the height of Hooks coupling universal coupling is fixed to position, install in C type mouth again through manually using the equipment such as chain block, jack to be translated by Hooks coupling universal coupling.This installation method labor intensity is big, inefficiency, and very dangerous.During overhaul or the duration is short, problem above is especially prominent.In order to improve production efficiency and safety, it is necessary to adopt a kind of simple in construction, special hanger easy to use.
The Chinese patent that application number is 201010202237.X (applying date is on June 17th, 2010) discloses one " changing Special suspender and the using method thereof of vertical mill universal-joint spindle ", its device adopted includes suspension rod, anchor ear and counterweight element, a big hanger it is provided with in the middle of suspension rod, one end is provided with a connection seat becoming 135 ° to be connected with described suspension rod, and the other end is provided with counterweight element；The connection seat of anchor ear and suspension rod is fixing to be connected so that described in change hoop and become 135 ° to be connected with described suspension rod；Counterweight element is provided with one and fixes the counterweight frame being connected with suspension rod, and the middle part of counterweight frame is provided with a hanger, is provided with counterweight in counterweight frame.It can efficiently, reliable, fast dismantling except or universal-joint spindle is installed.But it has a disadvantage in that 1) anchor ear is 135 ° with suspension rod and is connected, when anchor ear is vertical state, suspension rod and horizontal minimum angle are 45 °, and suspension rod counterweight one is sloped downwardly；Therefore, when milling train table surface height is limited or suspension rod is longer, its space is limited；And it is not very directly perceived for observing when whether anchor ear is vertical state；2) counterweight is located at below suspension rod, and inside is provided with multiple counterweight, when suspension rod tilts, it is easy to cause moment unstability；3) the big hanger of only one of which on suspension rod, balances and realizes all through counterweight, adjusts inconvenience；4) counterweight weight and position during Hooks coupling universal coupling handling and installation all cannot adjust, and controllability is poor；5) anchor ear is the two halves slice structure of semi-annular shape, it is adaptable to the Hooks coupling universal coupling of regular length, and it is not enough to lift fixing point position for adjustable-length shaft coupling, and clamping reliability is poor；Therefore overall versatility is poor.
Summary of the invention
The invention provides Hooks coupling universal coupling dismounting special hanger and using method thereof on a kind of vertical mill, special hanger simple in construction, adjusts easy to use, can make the dismounting highly effective and safe more of Hooks coupling universal coupling, and entire length controls within 4 meters, save working place；Its clamping anchor ear can the anchor ear of independent regulation be formed by 2 groups, it is adaptable to 2 kinds of Hooks coupling universal couplings of regular length and adjustable-length, highly versatile.
In order to achieve the above object, the present invention realizes by the following technical solutions:
Hooks coupling universal coupling dismounting special hanger on a kind of vertical mill, including hanging beam, clamping anchor ear and counterweight, clamping anchor ear and counterweight are separately positioned on hanging beam two ends；Described hanging beam longitudinally both sides set several hanger respectively；Clamping anchor ear can the anchor ear of independent regulation be formed by upper and lower two groups, it is adaptable to grips 2 kinds of Hooks coupling universal couplings of length and adjustable length；Counterweight is arranged on hanging beam fixed or movablely, and hanging beam total length is less than 4 meters.
Described counterweight is fixed on hanging beam one end, and its weight is the 1/3～1/2 of hanging beam weight.
Described counterweight is movably mounted on hanging beam, it is made up of ballast box, low speed synchromotor, driving gear set, low speed synchromotor drives driving gear set transmission, the final stage output gear of driving gear set and the rack-track engaged transmission of hanging beam bottom and ballast box can be driven to vertically move along hanging beam；The output shaft of driving gear set sets electromagnetic brake；Low speed synchromotor is manipulated by the control knob being located on hanging beam or hand-held remote control unit with electromagnetic brake.
Described anchor ear side is provided with opening, and the caliper of opening both sides is connected with anchor ear body rotationally, is bolted to connection between 2 calipers；It is provided with the anti-skidding flank of tooth in anchor ear body and caliper.
On a kind of vertical mill, the using method of Hooks coupling universal coupling dismounting special hanger, comprises the steps:
1) weight according to hung Hooks coupling universal coupling, through calculated in advance and practical operation, finds 2 gravitational equilibrium points on hanging beam, and A point is hanging beam self gravitation equilibrium point, and B point is hanging beam application of load total force equilibrium point；
2) vertically being placed by Hooks coupling universal coupling, clamp anchor ear with hanging beam side and be fixedly clamped by Hooks coupling universal coupling, after fixing, hanging beam is in level；
3) lifting by crane with crane, it is B point position that main suspension hook hangs position, and it is A point position that secondary suspension hook hangs position, and now secondary suspension hook only plays auxiliary Following effect；
4) moving hanging beam, sent into by Hooks coupling universal coupling in the C type mouth of rolling-mill housing, first carry out the abutting joint on Hooks coupling universal coupling top and gear-box, the bottom then carrying out Hooks coupling universal coupling is installed；
When Hooks coupling universal coupling is regular length shaft coupling, removable lower bottom bracket makes the bottom upper shifting of milling train catcher, and achieves a butt joint with Hooks coupling universal coupling bottom faying face；
If Hooks coupling universal coupling is adjustable-length shaft coupling, its installation steps are: one group of the top anchor ear that hanging beam first clamps anchor ear unclamps, crane pair suspension hook is mentioned gradually, main suspension hook progressively puts down simultaneously, is namely undertaken hanging beam weight by secondary suspension hook, remains that hanging beam is level in this process；Main suspension hook and secondary suspension hook cooperate, and make Hooks coupling universal coupling slowly fall with hanging beam until taking over faying face with the milling train of bottom and contacting and achieve a butt joint, by the position of the fixing Hooks coupling universal coupling of cord outside during fixed installation；
5), after Hooks coupling universal coupling upper and lower part is mounted to merit respectively, clamping anchor ear is unclamped, main suspension hook coordinates with secondary suspension hook adjust hanging beam level after translate out rolling-mill housing, Hooks coupling universal coupling installation process terminates；
6) step 1)～5) reverse operating, can realize dismantling the process of Hooks coupling universal coupling from vertical mill.
On a kind of vertical mill, the using method of Hooks coupling universal coupling dismounting special hanger, comprises the steps:
1) vertically being placed by Hooks coupling universal coupling, clamp anchor ear with hanging beam side and be fixedly clamped by Hooks coupling universal coupling, after fixing, hanging beam is in level；
2) lift by crane with crane, adopt a main suspension hook to hang 2 modes hanging position simultaneously；
3) moving hanging beam, sent into by Hooks coupling universal coupling in the C type mouth of rolling-mill housing, with chain block, first carry out the abutting joint on Hooks coupling universal coupling top and gear-box, the bottom then carrying out Hooks coupling universal coupling is installed；
4) when Hooks coupling universal coupling is regular length shaft coupling, removable lower bottom bracket makes the bottom upper shifting of milling train catcher, and achieves a butt joint with Hooks coupling universal coupling bottom faying face；
If Hooks coupling universal coupling is adjustable-length shaft coupling, its installation steps are: first unclamped by one group of the top anchor ear of clamping anchor ear, adjust balance position simultaneously, make hanging beam keep level；Main suspension hook moves down and makes Hooks coupling universal coupling and hanging beam slowly fall, and docks until faying face is taken over the milling train of bottom in Hooks coupling universal coupling lower end；Again adjusting balance position before the fixed installation phase makes Hooks coupling universal coupling adjust optimum balance position, then fixes with cord outside；
5) after Hooks coupling universal coupling upper and lower part is mounted to merit respectively, being unclamped by bottom anchor ear, main suspension hook coordinates adjustment to translate out rolling-mill housing after making hanging beam level with counterweight, and Hooks coupling universal coupling installation process terminates；
6) step 1)～5) reverse operating, can realize dismantling the process of Hooks coupling universal coupling from vertical mill.
When grasping firmly hoop clip fastens Hooks coupling universal coupling, if regular length shaft coupling, 2 groups of anchor ears can be fixedly clamped in Hooks coupling universal coupling upper position respectively；If adjustable-length shaft coupling, Hooks coupling universal coupling being first reduced to shortest dimension, the upper and lower interface position of upper and lower two groups of anchor ears corresponding Hooks coupling universal coupling respectively is fixedly clamped.
Compared with prior art, the invention has the beneficial effects as follows:
1) adopting the clamping anchor ear being made up of 2 anchor ears, its effect one is high clamping force, makes the clamping to Hooks coupling universal coupling relatively reliable；The two 2 kinds of Hooks coupling universal couplings applying to regular length and adjustable-length use, and make the clamped position to Hooks coupling universal coupling more reasonable；
2) versatility of special hanger is higher；Suitable in various different size model shaft couplings, adjustable-length and regular length shaft coupling, essence shaft type or ballcouplinh；
3) hanging beam longitudinally both sides are provided with multiple hanger, adjust hoisting point position during convenient lifting different size model Hooks coupling universal coupling；
4) adopting moveable counter weight, and adopt motorized adjustment mode, balance position can accurately adjust along hanging beam and have locking position function；
5) disassembly process that can make Hooks coupling universal coupling is safer, more convenient, faster, saves the duration, reduces labor intensity, raises labour efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of vertical mill of the present invention and Hooks coupling universal coupling.
Fig. 2 a is the front view of the special hanger adopting fixed weight.
Fig. 2 b is the top view of Fig. 2 a.
Fig. 3 a is the schematic diagram one adopting the special hanger of fixed weight to install Hooks coupling universal coupling.(lifting after clamping Hooks coupling universal coupling)
Fig. 3 b is the schematic diagram two adopting the special hanger of fixed weight to install Hooks coupling universal coupling.(Hooks coupling universal coupling is installed with vertical mill)
Fig. 4 a is the front view of the special hanger adopting moveable counter weight.
Fig. 4 b is the top view of Fig. 4 a.
Fig. 5 a is the schematic diagram one adopting the special hanger of moveable counter weight to install Hooks coupling universal coupling.(lifting after clamping Hooks coupling universal coupling)
Fig. 5 b is the schematic diagram two adopting the special hanger of moveable counter weight to install Hooks coupling universal coupling.(Hooks coupling universal coupling is installed with vertical mill)
In figure: 1. vertical mill 2. frame 3. motor 4. gear-box 5. bottom bracket 6. Hooks coupling universal coupling 7. hanging beam 8. counterweight 9. clamps secondary suspension hook 14. rack-track 15. chain block of the main suspension hook 13. of anchor ear 10. hanger 11. crane 12.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
As shown in Fig. 2 a, Fig. 2 b, Fig. 4 a, Fig. 4 b, Hooks coupling universal coupling dismounting special hanger on a kind of vertical mill of the present invention, including hanging beam 7, clamping anchor ear 9 and counterweight 8, clamping anchor ear 9 and counterweight 8 are separately positioned on hanging beam 7 two ends；Described hanging beam 7 longitudinally both sides set several hanger 10 respectively；Clamping anchor ear 9 can the anchor ear of independent regulation be formed by upper and lower two groups, it is adaptable to grips 2 kinds of Hooks coupling universal couplings 6 of length and adjustable length；Counterweight 8 is arranged on hanging beam 7 fixed or movablely, and hanging beam 7 total length is less than 4 meters.
As shown in Fig. 2 a, Fig. 2 b, described counterweight 8 is fixed on hanging beam 7 one end, and its weight is the 1/3～1/2 of hanging beam 7 weight.
As shown in Fig. 4 a, Fig. 4 b, described counterweight 8 is movably mounted on hanging beam 7, it is made up of ballast box, low speed synchromotor, driving gear set, low speed synchromotor drives rack-track 14 engaged transmission of driving gear set transmission, the final stage output gear of driving gear set and hanging beam 7 bottom and ballast box can be driven to vertically move along hanging beam 7；The output shaft of driving gear set sets electromagnetic brake；Low speed synchromotor is manipulated by the control knob being located on hanging beam 7 or hand-held remote control unit with electromagnetic brake.
Described anchor ear side is provided with opening, and the caliper of opening both sides is connected with anchor ear body rotationally, is bolted to connection between 2 calipers；It is provided with the anti-skidding flank of tooth in anchor ear body and caliper.
On a kind of vertical mill, the using method of Hooks coupling universal coupling dismounting special hanger, comprises the steps:
1) weight according to hung Hooks coupling universal coupling 6, through calculated in advance and practical operation, finds 2 gravitational equilibrium points on hanging beam 7, and A point is hanging beam 7 self gravitation equilibrium point, and B point is hanging beam 7 application of load total force equilibrium point；
2) vertically being placed by Hooks coupling universal coupling 6, clamp anchor ear 9 with hanging beam 7 side and be fixedly clamped by Hooks coupling universal coupling 6, after fixing, hanging beam 7 is in level；(as shown in Figure 3 a)
3) lifting by crane with crane 11, it is B point position that main suspension hook 12 hangs position, and it is A point position that secondary suspension hook 13 hangs position, and now secondary 13, suspension hook plays auxiliary Following effect；
4) moving hanging beam 7, sent into by Hooks coupling universal coupling 6 in the C type mouth of rolling-mill housing 2, first carry out the abutting joint on Hooks coupling universal coupling 6 top and gear-box 4, the bottom then carrying out Hooks coupling universal coupling 6 is installed；(as shown in Figure 3 b)
When Hooks coupling universal coupling 6 is regular length shaft coupling, removable lower bottom bracket 5 makes the bottom upper shifting of milling train catcher, and achieves a butt joint with Hooks coupling universal coupling 6 bottom faying face；
If Hooks coupling universal coupling 6 is adjustable-length shaft coupling, its installation steps are: one group of the top anchor ear that hanging beam first clamps anchor ear 9 unclamps, crane pair suspension hook 13 is mentioned gradually, main suspension hook 12 progressively puts down simultaneously, namely undertaken hanging beam 7 weight by secondary suspension hook 13, this process remaining, hanging beam 7 is for level；Main suspension hook 12 and secondary suspension hook 13 cooperate, and make Hooks coupling universal coupling 6 slowly fall with hanging beam 7 until taking over faying face with the milling train of bottom and contacting and achieve a butt joint, by the position of the fixing Hooks coupling universal coupling 6 of cord outside during fixed installation；
5), after Hooks coupling universal coupling 6 upper and lower part is mounted to merit respectively, clamping anchor ear 9 is unclamped, main suspension hook 12 coordinates with secondary suspension hook 13 adjust hanging beam 7 level after translate out rolling-mill housing 2, Hooks coupling universal coupling 6 installation process terminates；
6) step 1)～5) reverse operating, can realize dismantling the process of Hooks coupling universal coupling 6 from vertical mill 1.
On a kind of vertical mill, the using method of Hooks coupling universal coupling dismounting special hanger, comprises the steps:
1) vertically being placed by Hooks coupling universal coupling 6, clamp anchor ear 9 with hanging beam 7 side and be fixedly clamped by Hooks coupling universal coupling 6, after fixing, hanging beam 7 is in level；(as shown in Figure 5 a)
2) lift by crane with crane 11, adopt a main suspension hook 12 to hang 2 modes hanging position simultaneously；
3) moving hanging beam 7, sent into by Hooks coupling universal coupling 6 in the C type mouth of rolling-mill housing 2, with chain block 15, first carry out the abutting joint on Hooks coupling universal coupling 6 top and gear-box 4, the bottom then carrying out Hooks coupling universal coupling 6 is installed；(as shown in Figure 5 b)
4) when Hooks coupling universal coupling 6 is regular length shaft coupling, removable lower bottom bracket 5 makes the bottom upper shifting of milling train catcher, and achieves a butt joint with Hooks coupling universal coupling 6 bottom faying face；
If Hooks coupling universal coupling 6 is adjustable-length shaft coupling, its installation steps are: first unclamped by one group of the top anchor ear of clamping anchor ear 9, adjust counterweight 8 position simultaneously, make hanging beam 7 keep level；Main suspension hook 12 moves down and makes Hooks coupling universal coupling 6 and hanging beam 7 slowly fall, and docks until faying face is taken over the milling train of bottom in Hooks coupling universal coupling 6 lower end；Again adjusting counterweight 8 position before the fixed installation phase makes Hooks coupling universal coupling 6 adjust optimum balance position, then fixes with cord outside；
5) after Hooks coupling universal coupling 6 upper and lower part is mounted to merit respectively, being unclamped by bottom anchor ear, main suspension hook 12 coordinates adjustment to translate out rolling-mill housing 2 after making hanging beam 7 level with counterweight 8, and Hooks coupling universal coupling 6 installation process terminates；
6) step 1)～5) reverse operating, can realize dismantling the process of Hooks coupling universal coupling 6 from vertical mill 1.
Clamping anchor ear 9 be fixedly clamped Hooks coupling universal coupling 6 time, if regular length shaft coupling, 2 groups of anchor ears can be fixedly clamped in Hooks coupling universal coupling 6 upper position respectively；If adjustable-length shaft coupling, Hooks coupling universal coupling 6 being first reduced to shortest dimension, the upper and lower interface position of upper and lower two groups of anchor ears corresponding Hooks coupling universal coupling 6 respectively is fixedly clamped.
Special hanger shown in Fig. 2 a-2b is welded by three parts, and total length is less than 4 meters.Centre is hanging beam 7, and its both sides are welded with several hanger 10 for adjusting gravitational equilibrium point equably；Hanging beam 7 side is counterweight 8, and its weight is about 1/2nd of hanging beam 7 weight, and its effect is when hanging beam 7 full and down works, and redistributes gravity better, and shortens the total length of hanging beam 7.Hanging beam 7 opposite side is the clamping anchor ear 9 of adjustable openings size, and it is joined anchor ear by upper and lower two groups and forms.
In special hanger shown in Fig. 4 a-4b, counterweight 8 is movably mounted at below hanging beam 7, and other structure is identical with fixed weight special hanger structure.
In Fig. 5 a-Fig. 5 b, when adopting single hook operation, chain block 15 can be adopted to assist to carry out hanging beam balance centering.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; it is equal to replacement according to technical scheme and inventive concept thereof or is changed, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a Hooks coupling universal coupling dismounting special hanger on vertical mill, including hanging beam, clamping anchor ear and counterweight, clamping anchor ear and counterweight are separately positioned on hanging beam two ends；It is characterized in that, described hanging beam longitudinally both sides set several hanger respectively；Clamping anchor ear can the anchor ear of independent regulation be formed by upper and lower two groups, it is adaptable to grips 2 kinds of Hooks coupling universal couplings of length and adjustable length；Counterweight is arranged on hanging beam fixed or movablely, and hanging beam total length is less than 4 meters.
2. Hooks coupling universal coupling dismounting special hanger on a kind of vertical mill according to claim 1, it is characterised in that described counterweight is fixed on hanging beam one end, and its weight is the 1/3～1/2 of hanging beam weight.
3. Hooks coupling universal coupling dismounting special hanger on a kind of vertical mill according to claim 1, it is characterized in that, described counterweight is movably mounted on hanging beam, it is made up of ballast box, low speed synchromotor, driving gear set, low speed synchromotor drives driving gear set transmission, the final stage output gear of driving gear set and the rack-track engaged transmission of hanging beam bottom and ballast box can be driven to vertically move along hanging beam；The output shaft of driving gear set sets electromagnetic brake；Low speed synchromotor is manipulated by the control knob being located on hanging beam or hand-held remote control unit with electromagnetic brake.
4. Hooks coupling universal coupling dismounting special hanger on a kind of vertical mill according to claim 1, it is characterised in that described anchor ear side is provided with opening, and the caliper of opening both sides is connected with anchor ear body rotationally, is bolted to connection between 2 calipers；It is provided with the anti-skidding flank of tooth in anchor ear body and caliper.
5. the using method of Hooks coupling universal coupling dismounting special hanger on a kind of vertical mill according to claim 2, it is characterised in that comprise the steps:
1) weight according to hung Hooks coupling universal coupling, through calculated in advance and practical operation, finds 2 gravitational equilibrium points on hanging beam, and A point is hanging beam self gravitation equilibrium point, and B point is hanging beam application of load total force equilibrium point；
2) vertically being placed by Hooks coupling universal coupling, clamp anchor ear with hanging beam side and be fixedly clamped by Hooks coupling universal coupling, after fixing, hanging beam is in level；
3) lifting by crane with crane, it is B point position that main suspension hook hangs position, and it is A point position that secondary suspension hook hangs position, and now secondary suspension hook only plays auxiliary Following effect；
4) moving hanging beam, sent into by Hooks coupling universal coupling in the C type mouth of rolling-mill housing, first carry out the abutting joint on Hooks coupling universal coupling top and gear-box, the bottom then carrying out Hooks coupling universal coupling is installed；
When Hooks coupling universal coupling is regular length shaft coupling, removable lower bottom bracket makes the bottom upper shifting of milling train catcher, and achieves a butt joint with Hooks coupling universal coupling bottom faying face；
If Hooks coupling universal coupling is adjustable-length shaft coupling, its installation steps are: one group of the top anchor ear that hanging beam first clamps anchor ear unclamps, crane pair suspension hook is mentioned gradually, main suspension hook progressively puts down simultaneously, is namely undertaken hanging beam weight by secondary suspension hook, remains that hanging beam is level in this process；Main suspension hook and secondary suspension hook cooperate, and make Hooks coupling universal coupling slowly fall with hanging beam until taking over faying face with the milling train of bottom and contacting and achieve a butt joint, by the position of the fixing Hooks coupling universal coupling of cord outside during fixed installation；
5), after Hooks coupling universal coupling upper and lower part is mounted to merit respectively, bottom anchor ear is unclamped, main suspension hook coordinates with secondary suspension hook adjust hanging beam level after translate out rolling-mill housing, Hooks coupling universal coupling installation process terminates；
6) step 1)～5) reverse operating, can realize dismantling the process of Hooks coupling universal coupling from vertical mill.
6. the using method of Hooks coupling universal coupling dismounting special hanger on a kind of vertical mill according to claim 3, it is characterised in that comprise the steps:
1) vertically being placed by Hooks coupling universal coupling, clamp anchor ear with hanging beam side and be fixedly clamped by Hooks coupling universal coupling, after fixing, hanging beam is in level；
2) lift by crane with crane, adopt a main suspension hook to hang 2 modes hanging position simultaneously；
3) moving hanging beam, sent into by Hooks coupling universal coupling in the C type mouth of rolling-mill housing, with chain block, first carry out the abutting joint on Hooks coupling universal coupling top and gear-box, the bottom then carrying out Hooks coupling universal coupling is installed；
4) when Hooks coupling universal coupling is regular length shaft coupling, removable lower bottom bracket makes the bottom upper shifting of milling train catcher, and achieves a butt joint with Hooks coupling universal coupling bottom faying face；
If Hooks coupling universal coupling is adjustable-length shaft coupling, its installation steps are: first unclamped by one group of the top anchor ear of clamping anchor ear, adjust balance position simultaneously, make hanging beam keep level；Main suspension hook moves down and makes Hooks coupling universal coupling and hanging beam slowly fall, and docks until faying face is taken over the milling train of bottom in Hooks coupling universal coupling lower end；Again adjusting balance position before the fixed installation phase makes Hooks coupling universal coupling adjust optimum balance position, then fixes with cord outside；
5) after Hooks coupling universal coupling upper and lower part is mounted to merit respectively, being unclamped by bottom anchor ear, main suspension hook coordinates adjustment to translate out rolling-mill housing after making hanging beam level with counterweight, and Hooks coupling universal coupling installation process terminates；
6) step 1)～5) reverse operating, can realize dismantling the process of Hooks coupling universal coupling from vertical mill.
7. the using method of Hooks coupling universal coupling dismounting special hanger on a kind of vertical mill according to claim 5 or 6, it is characterized in that, when grasping firmly hoop clip fastens Hooks coupling universal coupling, if regular length shaft coupling, 2 groups of anchor ears can be fixedly clamped in Hooks coupling universal coupling upper position respectively；If adjustable-length shaft coupling, Hooks coupling universal coupling being first reduced to shortest dimension, the upper and lower interface position of upper and lower two groups of anchor ears corresponding Hooks coupling universal coupling respectively is fixedly clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266056.0A CN105776044B (en) | 2016-04-26 | 2016-04-26 | Hooks coupling universal coupling dismounting special hanger and its application method on a kind of vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266056.0A CN105776044B (en) | 2016-04-26 | 2016-04-26 | Hooks coupling universal coupling dismounting special hanger and its application method on a kind of vertical mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105776044A true CN105776044A (en) | 2016-07-20 |
| CN105776044B CN105776044B (en) | 2017-06-20 |
Family
ID=56398586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610266056.0A Active CN105776044B (en) | 2016-04-26 | 2016-04-26 | Hooks coupling universal coupling dismounting special hanger and its application method on a kind of vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105776044B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219413A (en) * | 2016-09-22 | 2016-12-14 | 中国三冶集团有限公司 | A kind of cold rolling mill AGC hydraulic cylinder hanging method and hanging apparatus |
| CN108918115A (en) * | 2018-06-05 | 2018-11-30 | 杭州市特种设备检测研究院 | Bridge crane no-load load testing machine and method |
| CN109759816A (en) * | 2019-03-05 | 2019-05-17 | 山东钢铁股份有限公司 | A kind of auxiliary mechanism for assembling-disassembling of cross universal spiale |
| CN113954018A (en) * | 2021-10-20 | 2022-01-21 | 中国工程物理研究院机械制造工艺研究所 | Precise vertical sleeving assembly floating lifting mechanism, platform and method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0930769A (en) * | 1995-07-13 | 1997-02-04 | Toshiba Eng & Constr Co Ltd | Bushing suspension balance |
| CN201046881Y (en) * | 2007-06-15 | 2008-04-16 | 中国第一重型机械集团公司 | Adjustable frame roller changing sling |
| CN201338905Y (en) * | 2009-01-22 | 2009-11-04 | 武汉冶建安装工程有限责任公司 | Lifting appliance for lifting and conveying vertical universal joint spindle |
| CN102285581A (en) * | 2010-06-17 | 2011-12-21 | 五冶集团上海有限公司 | Special suspender to replace vertical mill universal connecting shafts and use method thereof |
| CN102583146A (en) * | 2012-03-14 | 2012-07-18 | 上海电气核电设备有限公司 | Device for mounting tube supporting plate in evaporator |
| CN202625587U (en) * | 2012-04-20 | 2012-12-26 | 宝钢集团新疆八一钢铁有限公司 | Balance rotatable lifting appliance |
| CN203284038U (en) * | 2013-05-24 | 2013-11-13 | 中冶天工集团有限公司 | Vertical rolling cardan shaft hoisting tool |
| CN203865844U (en) * | 2014-06-17 | 2014-10-08 | 重庆钢铁(集团)有限责任公司 | Balance weight portion structure for hoisting auxiliary tool of rolling mill guide beam |
| US8979148B1 (en) * | 2013-03-07 | 2015-03-17 | II Gary Michael Hatton | Fly jib for a crane and method of use |
| CN205034964U (en) * | 2015-08-26 | 2016-02-17 | 天津二十冶建设有限公司 | A hoist for vertical rolling mill transmission shaft |
| CN205709618U (en) * | 2016-04-26 | 2016-11-23 | 中国三冶集团有限公司 | Hooks coupling universal coupling dismounting special hanger on a kind of vertical mill |
-
2016
- 2016-04-26 CN CN201610266056.0A patent/CN105776044B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0930769A (en) * | 1995-07-13 | 1997-02-04 | Toshiba Eng & Constr Co Ltd | Bushing suspension balance |
| CN201046881Y (en) * | 2007-06-15 | 2008-04-16 | 中国第一重型机械集团公司 | Adjustable frame roller changing sling |
| CN201338905Y (en) * | 2009-01-22 | 2009-11-04 | 武汉冶建安装工程有限责任公司 | Lifting appliance for lifting and conveying vertical universal joint spindle |
| CN102285581A (en) * | 2010-06-17 | 2011-12-21 | 五冶集团上海有限公司 | Special suspender to replace vertical mill universal connecting shafts and use method thereof |
| CN102583146A (en) * | 2012-03-14 | 2012-07-18 | 上海电气核电设备有限公司 | Device for mounting tube supporting plate in evaporator |
| CN202625587U (en) * | 2012-04-20 | 2012-12-26 | 宝钢集团新疆八一钢铁有限公司 | Balance rotatable lifting appliance |
| US8979148B1 (en) * | 2013-03-07 | 2015-03-17 | II Gary Michael Hatton | Fly jib for a crane and method of use |
| CN203284038U (en) * | 2013-05-24 | 2013-11-13 | 中冶天工集团有限公司 | Vertical rolling cardan shaft hoisting tool |
| CN203865844U (en) * | 2014-06-17 | 2014-10-08 | 重庆钢铁(集团)有限责任公司 | Balance weight portion structure for hoisting auxiliary tool of rolling mill guide beam |
| CN205034964U (en) * | 2015-08-26 | 2016-02-17 | 天津二十冶建设有限公司 | A hoist for vertical rolling mill transmission shaft |
| CN205709618U (en) * | 2016-04-26 | 2016-11-23 | 中国三冶集团有限公司 | Hooks coupling universal coupling dismounting special hanger on a kind of vertical mill |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219413A (en) * | 2016-09-22 | 2016-12-14 | 中国三冶集团有限公司 | A kind of cold rolling mill AGC hydraulic cylinder hanging method and hanging apparatus |
| CN106219413B (en) * | 2016-09-22 | 2017-11-21 | 中国三冶集团有限公司 | A kind of cold rolling mill AGC hydraulic cylinders hanging method and hanging apparatus |
| CN108918115A (en) * | 2018-06-05 | 2018-11-30 | 杭州市特种设备检测研究院 | Bridge crane no-load load testing machine and method |
| CN109759816A (en) * | 2019-03-05 | 2019-05-17 | 山东钢铁股份有限公司 | A kind of auxiliary mechanism for assembling-disassembling of cross universal spiale |
| CN109759816B (en) * | 2019-03-05 | 2024-06-21 | 山东钢铁股份有限公司 | Auxiliary dismounting mechanism of cross universal joint |
| CN113954018A (en) * | 2021-10-20 | 2022-01-21 | 中国工程物理研究院机械制造工艺研究所 | Precise vertical sleeving assembly floating lifting mechanism, platform and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105776044B (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105776044A (en) | Lifting appliance special for demounting and mounting of universal coupling on vertical mill and application method of lifting device | |
| CN205953370U (en) | Perpendicular transport means of unitized curtain wall | |
| CN102659029B (en) | Combined type movable hanger | |
| CN205709618U (en) | Hooks coupling universal coupling dismounting special hanger on a kind of vertical mill | |
| CN101768761A (en) | Lifting gear for electrolytic bath anode and method thereof | |
| CN107512654B (en) | Steel plate hanging bracket capable of automatically centering and metering | |
| CN202449788U (en) | Special crane device for wall bricks | |
| CN213537032U (en) | Special clamp crown block for carbon pre-roasting anode workshop | |
| CN104836161A (en) | Hanger frame of fixed-steering pulley | |
| CN205442565U (en) | Pressurised water nuclear power unit master -control room large screen handling instrument | |
| CN204457501U (en) | A kind of oil pipe conveying device of improvement | |
| CN102423839A (en) | Assistant tool for turning over steam turbine welding rotor | |
| CN202308904U (en) | Self-locking device used for component lifting | |
| CN110499951B (en) | Iron tower cross arm rope ladder hanging point extension device and application | |
| CN204737657U (en) | A movable hoisting accessory for curtain installation | |
| CN203284167U (en) | Hanging cable pulley overhauling device of large bridge crane | |
| CN103101842B (en) | Deep well equipment installation and maintenance travelling crane | |
| CN205662284U (en) | Two poles become platform ground jack | |
| CN202465190U (en) | Lifting trolley | |
| CN205294682U (en) | Drop shaft wall of a well detects electronic hoisting device with video probe | |
| CN206747937U (en) | Large-scale ac synchronous motor magnetic pole winding tool specially for attaching and detaching | |
| CN211110611U (en) | Transformer hoisting sleeve device | |
| CN221253589U (en) | Overhead hoist is used in building engineering construction | |
| CN109108561A (en) | Welding upset machine | |
| CN208120654U (en) | Act support arrangement for steel box-girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |