CN105712180A - Flat turning device for crane - Google Patents

Flat turning device for crane Download PDF

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Publication number
CN105712180A
CN105712180A CN201610306824.0A CN201610306824A CN105712180A CN 105712180 A CN105712180 A CN 105712180A CN 201610306824 A CN201610306824 A CN 201610306824A CN 105712180 A CN105712180 A CN 105712180A
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CN
China
Prior art keywords
sleeve
roller
crane
monomer
sleeve monomer
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
Application number
CN201610306824.0A
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Chinese (zh)
Other versions
CN105712180B (en
Inventor
姜俊玲
王家金
王青
王家富
谢世满
王磊
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North China University of Science and Technology
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North China University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by North China University of Science and Technology filed Critical North China University of Science and Technology
Priority to CN201610306824.0A priority Critical patent/CN105712180B/en
Publication of CN105712180A publication Critical patent/CN105712180A/en
Application granted granted Critical
Publication of CN105712180B publication Critical patent/CN105712180B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/14Slings with hooks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • B66C13/085Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

The invention relates to a flat turning device for a crane. The flat turning device is arranged on the periphery of a hoisting rope and is characterized in that a stretching mechanism comprises a stretching sleeve; the stretching sleeve comprises multiple sections of sleeve components; the outer diameters of the sleeve components are reduced from top to bottom in turn; inner and outer walls of the upper and lower adjacent two sleeve components are in sliding fit with each other; a lifting mechanism comprises a lifting rod and a lifting rod rack; the lifting rod rack is arranged on the inner wall of the sleeve component at the lowest end; the lifting rod is connected with the lifting rod rack through a connector; a rotating motor and a roller are respectively mounted on the inner wall of the sleeve component at the lower end; a rotating gear set linked with an output shaft of the rotating motor is in driving connection with a roller sleeve sleeving the roller; the bottom end of the roller sleeve is connected with the side wall of a driving rod; the roller sleeve and the driving rod are in friction connection with each other through a conical surface. The flat turning device for the crane is refitted on the basis of the current crane and is simple in structure, low in cost, strong in controllability and flexible and accurate in turning angle, is safe, reliable and convenient in operation, and is fit for the cranes in various sizes.

Description

Crane flat turn device
Technical field
The present invention relates to a kind of rotating mechanism, specifically a kind of flat turn device being horizontally diverted suitable in the goods of crane lifting.
Background technology
Crane includes the overhead traveling crane being arranged on crownblock beam, and equipped with lifting rope on overhead traveling crane, the lower end of lifting rope is provided with suspension hook, suspension hook is used for hanging items, when using crane lifting goods, owing to the motion mode of crane is by the restriction of overhead crane orbit, can be only done the reciprocating motion in a direction.When goods reaches to specify position, and riding position and carriage direction is inconsistent when needing to be horizontally diverted, traditional mode is by artificial tether on goods, by pulling the break-in realizing goods or dialling it with pole and rotate, this mode wastes time and energy, and there is bigger potential safety hazard.
Summary of the invention
The present invention be directed to the technological deficiency mentioned in background technology, it is provided that a kind of flexibility ratio is high, safe and reliable, it is simple to the crane flat turn device of operation.
The technical solution used in the present invention is: a kind of crane flat turn device, and this device is arranged on the periphery of lifting rope, including telescoping mechanism, lift mechanism and rotating mechanism,
Described telescoping mechanism includes extension sleeve, and this extension sleeve is made up of multi-section sleeve monomer, and the external diameter of each sleeve monomer is from top to bottom sequentially reduced, for being slidably matched between the inside and outside wall of neighbouring two sleeve monomers;
Described lift mechanism includes pressure pin and rod supporting frame, and rod supporting frame is arranged on the sleeve monomer inwall of bottom, and pressure pin is connected by connector with rod supporting frame;
Described rotating mechanism includes rotary electric machine, driving gear set, roller shell, roller and strigil, rotary electric machine and roller are separately mounted on the inwall of lower sleeve monomer, it is connected transmission with the roller shell being sleeved on roller outer with the turning gear wheels of rotary electric machine output shaft linkage, roller shell bottom is connected with driving lever sidewall, and the two is connected by conical surface friction.
Equipped with slideway on the lateral wall of each sleeve monomer, and being provided with slide block inside the lower limb of each sleeve monomer, the slideway of adjacent sleeve monomer coordinates with skid;The outside of the lower edges of each sleeve monomer is respectively arranged with the limiting stand matched with slide block.
Linked together by revolute pair between suspension hook and lifting rope.
Roller shell bottom is outside inflection structure, and its side is the conical surface;One end of driving lever is the cone structure matched with it, and the other end touches with material after inflection;Driving lever and roller shell contact position are that the conical surface is bonded to each other, constitute strigil structure.
Being arranged on suspension hook top in the middle part of pressure pin, pressure pin two ends are respectively provided with a roller;Described rod supporting frame is a circular ring structure, and its lateral surface is fixed on the inwall of bottom sleeve monomer, the roller clearance fit on its bottom surface and rod supporting frame.
Together, the sleeve after stretching is up big and down small conically shaped structure to multiple concentric movable sets of sleeve monomer.
The sleeve monomer that sleeve monomer is largest outside diameter topmost, the top edge of this sleeve monomer is fixed on crossbeam, and crossbeam is fixedly mounted on overhead traveling crane.
This crane flat turn device disclosed in this invention, reequips, simple in construction on the basis of existing crane, and cost is low, and controllable property is strong, and rotational angle is accurate flexibly, safe and reliable, it is simple to operation, it is adaptable to the crane of all size uses.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is sleeve monomer outer wall construction schematic diagram.
In figure: overhead traveling crane 1, crownblock beam 2, sleeve monomer 3, lifting rope 4, suspension hook 5, pressure pin 6, rod supporting frame 7, driving lever 8, steel billet 9, rotary electric machine 10, turning gear wheels 11, roller 12, roller shell 13, strigil 14, spring catch 15, driving lever 16, sliding sleeve 17, limiting stand 18, roller 19.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
Referring to accompanying drawing 1-3, this crane flat turn device disclosed in this invention is arranged on the lower section of overhead traveling crane, is arranged on the periphery of lifting rope.This device includes telescoping mechanism, lift mechanism and rotating mechanism, and relating generally to parts is overhead traveling crane 1, crownblock beam 2, sleeve monomer 3, lifting rope 4, suspension hook 5, pressure pin 6, rod supporting frame 7, driving lever 8, rotary electric machine 10, turning gear wheels 11, roller 12, roller shell 13, strigil 14, spring catch 15, driving lever 16, sliding sleeve 17, limiting stand 18, roller 19.
Telescoping mechanism includes extension sleeve, and this extension sleeve is made up of multi-section sleeve monomer, and the external diameter of each sleeve monomer is from top to bottom sequentially reduced, for being slidably matched between the inside and outside wall of neighbouring two sleeve monomers.Equipped with slideway on the lateral wall of each sleeve monomer, and being provided with slide block inside the lower limb of each sleeve monomer, the slideway of adjacent sleeve monomer coordinates with skid;The outside of the lower edges of each sleeve monomer is respectively arranged with limiting stand, coordinates for conflicting between slide block with limiting stand.The sleeve monomer that sleeve monomer is largest outside diameter topmost, the top edge of this sleeve monomer is fixed on crossbeam, and crossbeam is fixedly mounted on overhead traveling crane.Linked together by revolute pair between suspension hook and lifting rope.Together, the sleeve after stretching is up big and down small conically shaped structure to multiple concentric movable sets of sleeve monomer.The barrel of sleeve monomer is engraved structure, and its barrel is provided with staggered reinforcing bar.
Lift mechanism includes pressure pin and rod supporting frame, and rod supporting frame is arranged on the sleeve monomer inwall of bottom, and pressure pin is connected by connector with rod supporting frame;Being arranged on suspension hook top in the middle part of pressure pin, pressure pin two ends are respectively provided with a roller.Rod supporting frame is a circular ring structure, and its lateral surface is fixed on the inwall of bottom sleeve monomer, the roller clearance fit on its bottom surface and rod supporting frame.
When needs lift, suspension hook hanging steel billet 9, under self gravitation effect, each sleeve monomer is stretched, and slide block is slide downward on slideway, becomes extended state, constitutes conically shaped structure;After having lifted, lift mechanism moves upward under lifting rope pulling function, and rod supporting frame lifted by pressure pin, and band moving sleeve monomer is retracted successively, constitutes the cylindrical structure of multiple-layer overlapped.
In rotating mechanism, rotary electric machine and roller are separately mounted on the inwall of lower sleeve monomer, it is connected transmission with the roller shell being sleeved on roller outer with the turning gear wheels of rotary electric machine output shaft linkage, roller shell bottom is connected with driving lever sidewall, the two connects spring catch regulating friction force by cone of friction, forming big bearing arrangement between roller and roller shell, roller shell is under the drive of gear train, circumferentially rotated around the inner periphery of roller.Roller shell bottom is outside inflection structure, and its side is the conical surface, and one end of driving lever is the cone structure matched with it, and the other end touches with material after inflection.For touching between driving lever and steel billet, according to rotating needs, two driving levers are arranged on the homonymy of steel billet.Realize stirring the position flat turn of steel billet by the flat turn of driving lever.After rotary electric machine starts, driving turning gear wheels transmission, in turning gear wheels, a gear is fixing with roller shell is connected, and roller shell rotates centered by sleeve monomer, and the reverse bottom roller shell rotates, and interfaced fixing driving lever realizes rotating.
Driving lever and roller shell contact position are that inclined-plane is bonded to each other, constitute strigil structure.In the horizontal circular-rotation process of roller shell, rod supporting frame bottom surface coordinates with roller, and roller shell drives driving lever to rotate, it is achieved steel billet horizontally rotates.

Claims (7)

1. a crane flat turn device, this device is arranged on the periphery of lifting rope, including telescoping mechanism, lift mechanism and rotating mechanism, it is characterised in that
Described telescoping mechanism includes extension sleeve, and this extension sleeve is made up of multi-section sleeve monomer, and the external diameter of each sleeve monomer is from top to bottom sequentially reduced, for being slidably matched between the inside and outside wall of neighbouring two sleeve monomers;
Described lift mechanism includes pressure pin and rod supporting frame, and rod supporting frame is arranged on the sleeve monomer inwall of bottom, and pressure pin is connected by connector with rod supporting frame;
Described rotating mechanism includes rotary electric machine, driving gear set, roller shell, roller and strigil, rotary electric machine and roller are separately mounted on the inwall of lower sleeve monomer, it is connected transmission with the roller shell being sleeved on roller outer with the turning gear wheels of rotary electric machine output shaft linkage, roller shell bottom is connected with driving lever sidewall, and the two is connected by conical surface friction.
2. crane flat turn device according to claim 1, it is characterised in that equipped with slideway on the lateral wall of each sleeve monomer, and being provided with slide block inside the lower limb of each sleeve monomer, the slideway of adjacent sleeve monomer coordinates with skid;The outside of the lower edges of each sleeve monomer is respectively arranged with the limiting stand matched with slide block.
3. crane flat turn device according to claim 1, it is characterised in that linked together by revolute pair between suspension hook and lifting rope.
4. crane flat turn device according to claim 1, it is characterised in that roller shell bottom is outside inflection structure, and its side is the conical surface;One end of driving lever is the cone structure matched with it, and the other end touches with material after inflection;Driving lever and roller shell contact position are that the conical surface is bonded to each other, constitute strigil structure.
5. crane flat turn device according to claim 1, it is characterised in that being arranged on suspension hook top in the middle part of described pressure pin, pressure pin two ends are respectively provided with a roller;Described rod supporting frame is a circular ring structure, and its lateral surface is fixed on the inwall of bottom sleeve monomer, the roller clearance fit on its bottom surface and rod supporting frame.
6. crane flat turn device according to claim 1, it is characterised in that together, the sleeve after stretching is up big and down small conically shaped structure to multiple concentric movable sets of sleeve monomer.
7. crane flat turn device according to claim 1, it is characterised in that the sleeve monomer that sleeve monomer is largest outside diameter topmost, the top edge of this sleeve monomer is fixed on crossbeam, and crossbeam is fixedly mounted on overhead traveling crane.
CN201610306824.0A 2016-05-11 2016-05-11 Flat turning device for crane Expired - Fee Related CN105712180B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610306824.0A CN105712180B (en) 2016-05-11 2016-05-11 Flat turning device for crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610306824.0A CN105712180B (en) 2016-05-11 2016-05-11 Flat turning device for crane

Publications (2)

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CN105712180A true CN105712180A (en) 2016-06-29
CN105712180B CN105712180B (en) 2017-05-03

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106115463A (en) * 2016-07-29 2016-11-16 马鞍山市金潮橡胶技术研发科技有限公司 A kind of Multi-functional transporting suspension hook
CN107902544A (en) * 2017-12-18 2018-04-13 杨海鹏 Flat turn device for crane
CN108128699A (en) * 2018-02-05 2018-06-08 苏州勃朗科技股份有限公司 A kind of automatic fishing rod formula hanging device
CN108205851A (en) * 2017-11-24 2018-06-26 梅金琪 A kind of novel machine for ordering dishes
CN109560445A (en) * 2018-11-23 2019-04-02 大同新成新材料股份有限公司 A kind of graphite electrode nipple Quick Connect Kit and attaching method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644784C1 (en) * 1986-12-23 1988-03-17 Mannesmann Ag Telescoping column
FR2761968A1 (en) * 1997-04-10 1998-10-16 Erich Schmidt Crane consisting of rolling carriage,
CN101934974A (en) * 2010-05-07 2011-01-05 常州东方机电成套有限公司 Bridge crane telescopic sleeve type rigid positioning device
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
KR20140122488A (en) * 2013-04-10 2014-10-20 형제기계공업 주식회사 rotary lift crane
CN205603042U (en) * 2016-05-11 2016-09-28 华北理工大学 Crane device of flatting turn

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644784C1 (en) * 1986-12-23 1988-03-17 Mannesmann Ag Telescoping column
FR2761968A1 (en) * 1997-04-10 1998-10-16 Erich Schmidt Crane consisting of rolling carriage,
CN101934974A (en) * 2010-05-07 2011-01-05 常州东方机电成套有限公司 Bridge crane telescopic sleeve type rigid positioning device
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
KR20140122488A (en) * 2013-04-10 2014-10-20 형제기계공업 주식회사 rotary lift crane
CN205603042U (en) * 2016-05-11 2016-09-28 华北理工大学 Crane device of flatting turn

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106115463A (en) * 2016-07-29 2016-11-16 马鞍山市金潮橡胶技术研发科技有限公司 A kind of Multi-functional transporting suspension hook
CN108205851A (en) * 2017-11-24 2018-06-26 梅金琪 A kind of novel machine for ordering dishes
CN107902544A (en) * 2017-12-18 2018-04-13 杨海鹏 Flat turn device for crane
CN108128699A (en) * 2018-02-05 2018-06-08 苏州勃朗科技股份有限公司 A kind of automatic fishing rod formula hanging device
CN109560445A (en) * 2018-11-23 2019-04-02 大同新成新材料股份有限公司 A kind of graphite electrode nipple Quick Connect Kit and attaching method thereof
CN109560445B (en) * 2018-11-23 2020-02-28 大同新成新材料股份有限公司 Graphite electrode joint quick connection device and connection method thereof

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Granted publication date: 20170503

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