CN105858486A - Indoor on-site vertical lifting appliance for modularized large transformer bell jar - Google Patents
Indoor on-site vertical lifting appliance for modularized large transformer bell jar Download PDFInfo
- Publication number
- CN105858486A CN105858486A CN201610219533.8A CN201610219533A CN105858486A CN 105858486 A CN105858486 A CN 105858486A CN 201610219533 A CN201610219533 A CN 201610219533A CN 105858486 A CN105858486 A CN 105858486A
- Authority
- CN
- China
- Prior art keywords
- pneumatic cylinder
- lifting
- bell jar
- scissor
- lifting device
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0658—Multiple scissor linkages horizontally arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
- B66F7/085—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/01—General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works
Abstract
The invention discloses an indoor on-site vertical lifting appliance for a modularized large transformer bell jar. Left and right double-shearing-fork lifting devices pushed to lift by left and right pneumatic cylinders are respectively arranged on left and right bases, cross beams are arranged at the tops of the left and right double-shearing-fork lifting devices, lifting hooks for lifting the transformer bell jar are arranged on the cross beams; displacement sensors for detecting whether the lifting heights of the left and right double-shearing-fork lifting devices are consistent are arranged on the cross beams; the displacement sensors are connected with a control system; each cross beam comprises a left group of lengthwise rods, a right group of lengthwise rods, a front cross rod and a rear cross rod; the left group of lengthwise rods and the right group of lengthwise rods are respectively formed by two lengthwise rods; each lengthwise rod is fixedly connected with the top of a shearing fork lifting piece of the double-shearing-fork lifting devices; and four mutually parallel cross rods are fixedly connected with the left group of lengthwise rods and the right group of lengthwise rods. According to the transformer lifting appliance, the double-shearing-fork type gantry structure is adopted, the maximal lifting height can reach 8 meters, and the maximal weightlifting can reach 10 tons.
Description
The application is application number: 201510177712.5, the applying date: 2015.4.16, the divisional application of title " high-power transformer bell jar indoor vertical lifting device on the spot ".
Technical field
The present invention relates to the method for work of a kind of transformer bell jar boom hoisting.
Background technology
In prior art, the lifting of indoor transformer bell jar, the lifting facility that general employing is common, construction needs destroy building structure the most operable, and the impact of the technical ability of operating personnel is big, service behaviour is undesirable, and needs are improved further.
Summary of the invention
It is an object of the invention to provide a kind of rational in infrastructure, the high-power transformer bell jar indoor vertical lifting device on the spot of favorable working performance.
The technical solution of the present invention is:
A kind of high-power transformer bell jar indoor vertical lifting device on the spot, it is characterized in that: include left and right base, the left and right pair of scissor lifting device being promoted lifting by left and right pneumatic cylinder it is respectively mounted on left and right base, the top dress crossbeam of left and right pair of scissor lifting device, crossbeam hangs the suspension hook of bell jar equipped with lifting transformer；The displacement transducer that left and right pair of scissor lifting device adjustable height of dress detection is the most consistent on crossbeam；Displacement transducer is connected with control system, and the sync control device that control system is synchronized with the movement with control left and right pneumatic cylinder is connected；Described pair of scissor lifting device is made up of two scissors fork elevating parts, each scissors fork elevating part is made up of multiple scissor unit, each scissor unit is made up of two scissors rods connected by central pin shaft, arranges, two scissors rod connecting portion peripheries, the disk latch jack that a circle coordinates with disk latch；
Base includes scaffold, scaffold fills air pressure supporting arrangement, four the pneumatic cylinder collaborative works of air pressure supporting arrangement, fills mobile device bottom scaffold；During duty, the expansion link of pneumatic cylinder is propped up, and on the ground, mobile device does not contacts with ground, and pneumatic cylinder undertakes whole load in supporting；When needs are mobile, the expansion link of pneumatic cylinder is retracted, and mobile device contacts with ground, and pneumatic cylinder is not directly contacted with ground, it is achieved the movement of the little scope in indoor of whole boom hoisting.
Transformer crane device of the present invention uses double shear V shape gantry structure, maximum lift height up to 8 meters, maximum weight lifting is up to 12 tons.This device is designed to combined modular structural shape, and lifting uses air pressure actuation techniques.Each assembly of component devices (such as scissors rod lift assemblies, crossbeam) is all modular organization, can assemble according to actual needs, it is achieved differing heights, the lifting of amplitude, it is simple to carry out Mission Operations in the interior space.It addition, this boom hoisting is equipped with different suspender, such as steel cable, woven belt etc., it is achieved the lifting requirement of different objects.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the operation principle schematic diagram of control system.
Fig. 3 is scissor cellular construction schematic diagram.
Detailed description of the invention
A kind of high-power transformer bell jar indoor vertical lifting device on the spot, including left and right base 1,2, the left and right pair of scissor lifting device 3,4 being promoted lifting by left and right pneumatic cylinder it is respectively mounted on left and right base, the top dress crossbeam 5 of left and right pair of scissor lifting device, crossbeam hangs the suspension hook of bell jar equipped with lifting transformer；The displacement transducer 6 that left and right pair of scissor lifting device adjustable height of dress detection is the most consistent on crossbeam；Displacement transducer is connected with control module 7, and the sync control device 13 that the main frame 8 of control module is synchronized with the movement with the left and right pneumatic cylinder 11,12 of control is connected；
During work, the main frame of control system sending instruction, left and right pneumatic cylinder works, and left and right pneumatic cylinder promotes left and right pair of scissor lifting device, drives crossbeam to rise, and crossbeam hangs bell jar by hook transformer；The left and right pair of scissor lifting device adjustable height that employing displacement transducer carries out detecting crossbeam both sides is the most consistent, and Real-time Feedback, if there being error, being adjusted by control system, reaching the synchronization job of both sides lift height, it is ensured that the balance of elevated object in lifting process.
Base includes scaffold, scaffold fills air pressure supporting arrangement 9, four the pneumatic cylinder collaborative works of air pressure supporting arrangement, fills mobile device 10 bottom scaffold；During duty, the expansion link of pneumatic cylinder is propped up, and on the ground, mobile device does not contacts with ground, and pneumatic cylinder undertakes whole load in supporting；When needs are mobile, the expansion link of pneumatic cylinder is retracted, and mobile device contacts with ground, and pneumatic cylinder is not directly contacted with ground, it is achieved the movement of the little scope in indoor of whole boom hoisting.Realized co-operating air pressure module 14 by the main frame 8 of control system to control, thus complete four, bottom and support the control of pneumatic cylinder.
Double scissor lifting devices, it is contemplated that in indoor use, need manpower to move into and take out of, and this device has some scissors rods that can single move to combine.
Described pair of scissor lifting device is made up of two scissors fork elevating parts, each scissors fork elevating part is made up of multiple scissor unit 15, each scissor unit is made up of two scissors rods connected by central pin shaft, arranges, two scissors rod connecting portion peripheries, the disk latch jack 17 that a circle coordinates with disk latch 16.During bell jar boom hoisting is in and rises or falls, scissor unit and disk latch are in released state, and now, two scissors rods of scissor unit can relatively rotate, thus realize boom hoisting lifting；When require boom hoisting be maintained at a certain height motionless time, by disk latch insert scissor unit corresponding aperture in, then two scissors rods cannot do relative motion, and it is motionless that boom hoisting will remain in a certain height and position.
Claims (1)
1. a modularization high-power transformer bell jar indoor vertical lifting device on the spot, it is characterized in that: described high-power transformer bell jar indoor vertical lifting device on the spot includes left and right base, the left and right pair of scissor lifting device being promoted lifting by left and right pneumatic cylinder it is respectively mounted on left and right base, the top dress crossbeam of left and right pair of scissor lifting device, equipped with the suspension hook promoting transformer bell jar on crossbeam；The displacement transducer that left and right pair of scissor lifting device adjustable height of dress detection is the most consistent on crossbeam；Displacement transducer is connected with control system, and the sync control device that control system is synchronized with the movement with the left and right pneumatic cylinder of control is connected；Described pair of scissor lifting device is made up of two scissors fork elevating parts, each scissors fork elevating part is made up of multiple scissor unit, each scissor unit is made up of two scissors rods connected by central pin shaft, arranges, two scissors rod connecting portion peripheries, the disk latch jack that a circle coordinates with disk latch；During bell jar boom hoisting is in and rises or falls, scissor unit and disk latch are in released state, and now, two scissors rods of scissor unit can relatively rotate, thus realize boom hoisting lifting；When require boom hoisting be maintained at a certain height motionless time, by disk latch insert scissor unit corresponding aperture in, then two scissors rods cannot do relative motion, and it is motionless that boom hoisting will remain in a certain height and position；
Base includes scaffold, scaffold fills air pressure supporting arrangement, four pneumatic cylinder collaborative works of air pressure supporting arrangement, fills mobile device bottom scaffold；During duty, the expansion link of pneumatic cylinder is propped up, and on the ground, mobile device does not contacts with ground, and pneumatic cylinder undertakes whole load in supporting；When needs are mobile, the expansion link of pneumatic cylinder is retracted, and mobile device contacts with ground, and pneumatic cylinder is not directly contacted with ground, it is achieved the movement of the little scope in indoor of whole boom hoisting；Realized co-operating air pressure module by the main frame of control system to control, thus complete four, bottom and support the control of pneumatic cylinder；
Scissors rod lift assemblies, crossbeam are all modular organization；
During work, the main frame of control system sending instruction, left and right pneumatic cylinder works, and left and right pneumatic cylinder promotes left and right pair of scissor lifting device, drives crossbeam to rise, and crossbeam passes through hook transformer bell jar；The left and right pair of scissor lifting device adjustable height that employing displacement transducer carries out detecting crossbeam both sides is the most consistent, and Real-time Feedback, if there being error, being adjusted by control system, reaching the synchronization job of both sides lift height, it is ensured that the balance of elevated object in lifting process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219533.8A CN105858486A (en) | 2015-04-16 | 2015-04-16 | Indoor on-site vertical lifting appliance for modularized large transformer bell jar |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219533.8A CN105858486A (en) | 2015-04-16 | 2015-04-16 | Indoor on-site vertical lifting appliance for modularized large transformer bell jar |
| CN201510177712.5A CN104828708B (en) | 2015-04-16 | 2015-04-16 | High-power transformer bell jar indoor vertical lifting device on the spot |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510177712.5A Division CN104828708B (en) | 2015-04-16 | 2015-04-16 | High-power transformer bell jar indoor vertical lifting device on the spot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105858486A true CN105858486A (en) | 2016-08-17 |
Family
ID=53806976
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219538.0A Withdrawn CN105858529A (en) | 2015-04-16 | 2015-04-16 | Working method of indoor on-site vertical lifting appliance for large transformer bell jar |
| CN201510177712.5A Active CN104828708B (en) | 2015-04-16 | 2015-04-16 | High-power transformer bell jar indoor vertical lifting device on the spot |
| CN201610219533.8A Pending CN105858486A (en) | 2015-04-16 | 2015-04-16 | Indoor on-site vertical lifting appliance for modularized large transformer bell jar |
| CN201610219536.1A Withdrawn CN105836659A (en) | 2015-04-16 | 2015-04-16 | Working method of good-performance large transformer bell housing indoor on-site vertical lifting device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219538.0A Withdrawn CN105858529A (en) | 2015-04-16 | 2015-04-16 | Working method of indoor on-site vertical lifting appliance for large transformer bell jar |
| CN201510177712.5A Active CN104828708B (en) | 2015-04-16 | 2015-04-16 | High-power transformer bell jar indoor vertical lifting device on the spot |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219536.1A Withdrawn CN105836659A (en) | 2015-04-16 | 2015-04-16 | Working method of good-performance large transformer bell housing indoor on-site vertical lifting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (4) | CN105858529A (en) |
| WO (1) | WO2016165329A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910175A (en) * | 2017-11-30 | 2018-04-13 | 国家电网公司 | Transformer case lifts by crane safety device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858529A (en) * | 2015-04-16 | 2016-08-17 | 江苏省电力公司南通供电公司 | Working method of indoor on-site vertical lifting appliance for large transformer bell jar |
| CN106629476A (en) * | 2016-11-25 | 2017-05-10 | 济南千春福升降机械设备有限公司 | High-speed train carriage cable and auxiliary facility mounting platform |
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| US20100000955A1 (en) * | 2008-07-04 | 2010-01-07 | Hitachi Plant Technologies, Ltd. | Girder block lifting method and jack-up stage used therefor |
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| CN204689545U (en) * | 2015-04-16 | 2015-10-07 | 国家电网公司 | Modularized combination type voltage transformer bell jar lifting appliance |
| CN104836137A (en) * | 2015-04-16 | 2015-08-12 | 国家电网公司 | Hoisting apparatus for indoor transformer gas-insulated switchgears with various grades |
| CN104876154A (en) * | 2015-04-16 | 2015-09-02 | 国家电网公司 | Power equipment hoisting device for narrow space |
| CN104843614A (en) * | 2015-04-16 | 2015-08-19 | 国家电网公司 | Multi-dimensional comprehensive lifting device for transformer assembly |
| CN204689546U (en) * | 2015-04-16 | 2015-10-07 | 国家电网公司 | The large-scale bell jar planer-type that hangs moves lifting machine |
| CN204689580U (en) * | 2015-04-16 | 2015-10-07 | 国家电网公司 | High-power transformer bell jar indoor vertical lifting device on the spot |
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-
2015
- 2015-04-16 CN CN201610219538.0A patent/CN105858529A/en not_active Withdrawn
- 2015-04-16 CN CN201510177712.5A patent/CN104828708B/en active Active
- 2015-04-16 CN CN201610219533.8A patent/CN105858486A/en active Pending
- 2015-04-16 CN CN201610219536.1A patent/CN105836659A/en not_active Withdrawn
- 2015-11-23 WO PCT/CN2015/095290 patent/WO2016165329A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100000955A1 (en) * | 2008-07-04 | 2010-01-07 | Hitachi Plant Technologies, Ltd. | Girder block lifting method and jack-up stage used therefor |
| CN201598139U (en) * | 2009-12-17 | 2010-10-06 | 青岛金华汽车维修检测设备制造有限公司 | Six-cylinder hydraulic shearing type lifting machine |
| WO2014032776A1 (en) * | 2012-09-01 | 2014-03-06 | Christoph Mohr | Scissor-lift platform |
| CN103662076A (en) * | 2013-12-29 | 2014-03-26 | 威海广泰空港设备股份有限公司 | Container loading machine |
| CN203781758U (en) * | 2014-04-02 | 2014-08-20 | 刘小英 | Bridge type hydraulic crane |
| CN104016242A (en) * | 2014-06-24 | 2014-09-03 | 中国原子能科学研究院 | Folding-lifting type movable small-scale portal crane |
| CN104150398A (en) * | 2014-07-16 | 2014-11-19 | 中国一冶集团有限公司 | Circular duct mounting device and circular duct mounting method |
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| CN107910175A (en) * | 2017-11-30 | 2018-04-13 | 国家电网公司 | Transformer case lifts by crane safety device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105858529A (en) | 2016-08-17 |
| CN105836659A (en) | 2016-08-10 |
| WO2016165329A1 (en) | 2016-10-20 |
| CN104828708B (en) | 2016-09-21 |
| CN104828708A (en) | 2015-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |