CN203582344U - Lifting device - Google Patents
Lifting device Download PDFInfo
- Publication number
- CN203582344U CN203582344U CN201320706062.5U CN201320706062U CN203582344U CN 203582344 U CN203582344 U CN 203582344U CN 201320706062 U CN201320706062 U CN 201320706062U CN 203582344 U CN203582344 U CN 203582344U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- intermediate connecting
- bar
- strut bar
- lifting appliance
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a lifting device, comprising a fixed base, an intermediate connecting rod, a support rod and drive equipment, wherein the fixed base is connected with the support rod through the intermediate connecting rod; the drive equipment is fixed at the top end of the support rod; a plurality of loops of wire ropes are wound on the drive equipment; the bottom end of each wire rope is connected with a hook. The lifting device has the beneficial effects that the structure is simple, the operation is convenient. The device adopts a modular segmented design and is composed of the fixed base, the intermediate connecting rod, the support rod and the drive equipment, so that the device is portable and convenient to transport. Manual and electric lifting modes are designed and developed, so that the lifting device is safe and has a labor-saving effect, the defects that the power cut range needs to be expanded when equipment area transformers inside an outdoor substation of a power system are exchanged are solved, the power cut time is shortened when the power cut region is reduced, manpower and material resources are saved, the operation risk is lowered, and the lifting device is safe and reliable, and has strong practicability and maneuverability.
Description
Technical field
The utility model relates to electrical equipment technical field in electric system, in particular to a kind of lifting appliance.
Background technology
In power system transformer substation equipment technical field, the transformer of the poured with epoxy resin of production is in operation and often occurs equipment deficiency, to operation of power networks, brings great safe operation hidden danger.Because converting station electric power equipment mounting design is compact, when equipment emerged in operation fault, while changing voltage, current transformer, because construction environment is narrow and small, use crane to enter camp site, need to be by medium-voltage equipment district bus, even main transformer has a power failure and could use crane to carry out lifting operation, has greater risk, also badly influences mains supply reliability.
The modes such as traditional lifting comprises crane, does it by hand and carry it on one's shoulder, Simple gin-pole, crane lifting needs very large working space, because converting station electric power equipment is many, and basic charging operation, use crane to need equipment to have a power failure, not only there is potential safety hazard but also affected the operation of electrical network, cause the increase of power off time and power failure frequency; The mode labor intensive capital of doing it by hand and carry it on one's shoulder,, there is larger potential safety hazard in operational difficulty; So traditional gin pole structure is too simple and heavy in addition, and bar length can not be dismantled, and is not easy to transportation and uses, and owing to not having labour-saving pulley and electric device, comparatively requires great effort, and have potential safety hazard while using on-the-spot.
Utility model content
For addressing the above problem, the purpose of this utility model is to provide a kind of lifting appliance.
A kind of lifting appliance is provided in the utility model embodiment, comprise permanent seat, intermediate connecting rod, strut bar and driving arrangement, permanent seat is connected by intermediate connecting rod with strut bar, driving arrangement is fixed on the top of strut bar, on driving arrangement, be wound around some circle steel ropes, steel rope bottom is connected with suspension hook.
Further, driving arrangement is lifting motor, lifts by crane motor and connects control desk by power lead, and wirerope-winding is on the output shaft of lifting motor.
Further, driving arrangement comprises drive pulley, fixed pulley and hand crank device, and drive pulley is connected with the top of strut bar by pulley bracket, and wirerope-winding is in drive pulley; Fixed pulley is welded on strut bar end by pulley pole; One side of intermediate connecting rod is welded with adapter plate, and hand crank device is connected on adapter plate; The steel rope being wrapped in drive pulley is connected on hand crank device by fixed pulley.
Further, permanent seat top has the first slot, and the bottom of intermediate connecting rod is plugged in the first slot, and the external diameter of intermediate connecting rod is identical with the diameter of the first slot; Intermediate connecting rod top has the second slot, and the bottom of strut bar is welded with nose bar, and nose bar is plugged in the second slot.
Further, support bar top is welded with cross bar, and strut bar bottom one side is connected with knighthead, and the top of knighthead is connected with cross bar.
Preferably, permanent seat bottom is connected with fixing base, and four jiaos of fixing base have screw and half screw respectively.
Preferably, on permanent seat, be welded with safety strap hanger bar.
The beneficial effects of the utility model are: the utility model is simple in structure, easy to operate, and this device adopts modularization segment design, by permanent seat, intermediate connecting rod, strut bar and driving arrangement, form, convenient disassembly, light and be convenient to carrying, design and develop out manually and electronic two kinds of lifting patterns safety labor-saving; During use, this device is fixed on to (CT of substation supporting steel framework) on equipment steelframe structure, the in the situation that of power failure in monospace, changes easily and efficiently the equipment breaking down, while having solved the interior equipment region transformer replacing of electric system outdoor substation, need to expand the defect of power failure range, dwindle power supply interrupted district, shorten power off time, use manpower and material resources sparingly, reduce operating risk, safe and reliable, there is very strong practicality and operability.
Accompanying drawing explanation
Fig. 1 is the structural representation one of a kind of lifting appliance described in the utility model embodiment;
Fig. 2 is the structural representation two of a kind of lifting appliance described in the utility model embodiment;
Fig. 3 is the structural representation of the strut bar of a kind of lifting appliance described in the utility model embodiment;
Fig. 4 is the structural representation of the permanent seat of a kind of lifting appliance described in the utility model embodiment;
Fig. 5 is the structural representation of the intermediate connecting rod of a kind of lifting appliance described in the utility model embodiment;
Fig. 6 is the structural representation of the drive pulley of a kind of lifting appliance described in the utility model embodiment.
In figure,
1, permanent seat; 2, intermediate connecting rod; 3, strut bar; 4, lifting motor; 5, steel rope; 6, control desk; 7, suspension hook; 8, fixing base; 9, safety strap hanger bar; 10, adapter plate; 11, knighthead; 12, cross bar; 13, pulley pole; 14, fixed pulley; 15, screw; 16, half screw; 17, pulley bracket; 18, drive pulley; 19, nose bar; 20, hand crank device.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
As shown in Fig. 1-6, a kind of lifting appliance described in the utility model embodiment, comprise permanent seat 1, intermediate connecting rod 2, strut bar 3 and driving arrangement, permanent seat is connected by intermediate connecting rod with strut bar, driving arrangement is fixed on the top of strut bar, on driving arrangement, be wound around some circle steel ropes 5, steel rope bottom is connected with suspension hook 7.
In technique scheme, this is simple in structure, easy to operate, and this device adopts modularization segment design, consists of convenient disassembly permanent seat, intermediate connecting rod, strut bar and driving arrangement, light and be convenient to carrying, design and develop out manually and electronic two kinds of lifting patterns safety labor-saving; During use, this device is fixed on to (CT of substation supporting steel framework) on equipment steelframe structure, the in the situation that of power failure in monospace, changes easily and efficiently the equipment breaking down, while having solved the interior equipment region transformer replacing of electric system outdoor substation, need to expand the defect of power failure range, dwindle power supply interrupted district, shorten power off time, use manpower and material resources sparingly, reduce operating risk, safe and reliable, there is very strong practicality and operability.
Further, driving arrangement is lifting motor 4, lifts by crane motor and connects control desk 6 by power lead, and wirerope-winding is on the output shaft of lifting motor.In the technical program, by lifting motor, realize electric hoisting, by control desk, control the unlatching of lifting motor and stop, easy to use, use manpower and material resources sparingly, there is very strong practicality.
Further, driving arrangement comprises drive pulley 18, fixed pulley 14 and hand crank device 20, and drive pulley is connected with the top of strut bar by pulley bracket 17, and wirerope-winding is in drive pulley; Fixed pulley is welded on strut bar end by pulley pole 13; One side of intermediate connecting rod is welded with adapter plate 10, and hand crank device is connected on adapter plate; The steel rope being wrapped in drive pulley is connected on hand crank device by fixed pulley.
In the technical program, by drive pulley, fixed pulley and hand crank device, complete manual lifting process, simple to operate, in the environment in without electric, use, by pulley, can reach not only laborsaving but also change the object of forced direction, easy to use, operation is reliable, save human and material resources, there is very strong practicality.The design of fixed pulley is mainly used in steel rope to be wound into by fixed pulley pulley manually will be upper, and what this design can realize lifting appliance manually shakes lifting.Hand crank device is fixed on adapter plate, and adapter plate is arranged on intermediate connecting rod, highly suitable, and convenient operation staff shakes starts handle, uses conveniently, has very strong practicality.
Further, permanent seat top has the first slot, and the bottom of intermediate connecting rod is plugged in the first slot, and the external diameter of intermediate connecting rod is identical with the diameter of the first slot; Intermediate connecting rod top has the second slot, and the bottom of strut bar is welded with nose bar 19, and nose bar is plugged in the second slot.In the technical program, to permanent seat, annexation between intermediate connecting rod and strut bar further limits, intermediate connecting rod is plugged in the first slot of permanent seat, and the external diameter of intermediate connecting rod is identical with the diameter of the first slot, this will guarantee to be connected between intermediate connecting rod and permanent seat more firm, reliably, there will not be inclination or topple over the generation of phenomenon, intermediate connecting rod top is plugged with the nose bar of strut bar bottom in addition, strut bar is identical with intermediate connecting rod diameter, nose bar is pegged graft as in intermediate connecting rod, and can in the second slot in intermediate connecting rod, carry out 360 ° of rotations, realized hanging thing and all can freely rotate and be lifted in all directions, practical, be not subject to the restriction in space.
Further, support bar top is welded with cross bar 12, and strut bar bottom one side is connected with knighthead 11, and the top of knighthead is connected with cross bar.In the technical program, cross bar is for fixed electrical machinery and drive pulley, between knighthead, strut bar and cross bar, is connected to form triangle framework, the design of this structure, guaranteed the fastness connecting, hoisting weight is not less than 500 kilograms, operation safe, reliable.
Preferably, permanent seat bottom is connected with fixing base 8, and four jiaos of fixing base have screw 15 and half screw 16 respectively.In the technical program, by the screw on fixing base, use screw that screw is fixed on to (CT of substation supporting steel framework) on equipment steelframe structure, fixation, easy to operate, the design of other half screw, can be on transport vehicle container fix screw, then half screw on fixing base is snapped in, this structure has guaranteed the fastness of bottom fixing base in plane operation, operation is reliable, practical.
Preferably, on permanent seat, be welded with safety strap hanger bar 9.In the technical program, during due to the type operation, lack safety strap hitch point, dangerous during operation, and use inconvenient, country must wear safety strap for the job requirements that surpasses 2 meters in addition, and this structure has solved the problem that safety strap hangs, and operation is reliable, during use, can get at any time, there is very strong practicality.
When this device can go wrong at the equipment of substation, only the region going wrong is carried out to interval power failure and just can realize smoothly, without expanding power failure range, use manpower and material resources sparingly, reduce power supply interrupted district, shorten power off time, reduce operating risk.While having solved in electric system transformer region transformer et out of order, need to expand the defect of power failure range, there is very strong practicality.
During on-the-spot use, the lifting appliance that the utility model provides can Assembling, the structural weights such as permanent seat, intermediate connecting rod, strut bar and driving arrangement are all less than 18 kilograms, facilitate the Assembly &Disassembly of field worker, lifting appliance is fixed on equipment steelframe structure (CT of substation supporting steel framework), strut bar adopts 360 ° of rotary setting with respect to intermediate connecting rod, realization is hung thing and all can be lifted and freely rotate in all directions, can not be subject to the restriction in space, solve the defect that existing installation cannot lift by crane at narrow space, then by control desk, open motor, make steel rope by the suspension hook weight of slinging, generally can bear the weight that is not less than 500 kilograms, do not use in the situation of control desk simultaneously, the rise that can use manual handle to control steel rope by the pulley lifting of having fallen, manual and automatically controlled dual-purpose lifting appliance, while having solved the interior equipment region transformer replacing of electric system outdoor substation, need to expand the defect of power failure range, dwindled power supply interrupted district, shorten power off time, improve the reliability of power supply, transformer area decreases is used the full size vehiclees such as crane, reduce operating risk, easy to use, fast.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a lifting appliance, it is characterized in that: comprise permanent seat (1), intermediate connecting rod (2), strut bar (3) and driving arrangement, permanent seat is connected by intermediate connecting rod with strut bar, driving arrangement is fixed on the top of strut bar, on driving arrangement, be wound around some circle steel ropes (5), steel rope bottom is connected with suspension hook (7).
2. lifting appliance according to claim 1, is characterized in that: driving arrangement is lifting motor (4), lifts by crane motor and connects control desk (6) by power lead, and wirerope-winding is on the output shaft of lifting motor.
3. lifting appliance according to claim 1, it is characterized in that: driving arrangement comprises drive pulley (18), fixed pulley (14) and hand crank device (20), drive pulley is connected with the top of strut bar by pulley bracket (17), and wirerope-winding is in drive pulley; Fixed pulley is welded on strut bar end by pulley pole (13); One side of intermediate connecting rod is welded with adapter plate (10), and hand crank device is connected on adapter plate; The steel rope being wrapped in drive pulley is connected on hand crank device by fixed pulley.
4. lifting appliance according to claim 1, is characterized in that: permanent seat top has the first slot, and the bottom of intermediate connecting rod is plugged in the first slot, and the external diameter of intermediate connecting rod is identical with the diameter of the first slot; Intermediate connecting rod top has the second slot, and the bottom of strut bar is welded with nose bar (19), and nose bar is plugged in the second slot.
5. lifting appliance according to claim 1, is characterized in that: support bar top is welded with cross bar (12), and strut bar bottom one side is connected with knighthead (11), and the top of knighthead is connected with cross bar.
6. lifting appliance according to claim 1, is characterized in that: permanent seat bottom is connected with fixing base (8), and four jiaos of fixing base have screw (15) and half screw (16) respectively.
7. lifting appliance according to claim 1, is characterized in that: on permanent seat, be welded with safety strap hanger bar (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320706062.5U CN203582344U (en) | 2013-11-11 | 2013-11-11 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320706062.5U CN203582344U (en) | 2013-11-11 | 2013-11-11 | Lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203582344U true CN203582344U (en) | 2014-05-07 |
Family
ID=50580295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320706062.5U Expired - Fee Related CN203582344U (en) | 2013-11-11 | 2013-11-11 | Lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203582344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668213A (en) * | 2019-10-30 | 2020-01-10 | 中车哈尔滨车辆有限公司 | Liftable loading and unloading platform and system for double-layer automobile |
-
2013
- 2013-11-11 CN CN201320706062.5U patent/CN203582344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668213A (en) * | 2019-10-30 | 2020-01-10 | 中车哈尔滨车辆有限公司 | Liftable loading and unloading platform and system for double-layer automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201990404U (en) | Portable roof hoist frame | |
| CN207259070U (en) | A kind of transformer installation lifting gear | |
| CN102040166A (en) | Hoisting tool for equipment on pillar | |
| CN202967920U (en) | Hanging overhaul device of load switch of transformer | |
| CN204538527U (en) | A kind of 180 degree of rotary concrete bar arms | |
| CN202080847U (en) | Portable foldable lifting device | |
| CN201517022U (en) | Hoisting tool for apparatus on column | |
| CN201321352Y (en) | Special lifting device for electrical equipment | |
| CN207303796U (en) | One kind is used for electric power apparatus examination Portable lifting device | |
| CN203582344U (en) | Lifting device | |
| CN201656340U (en) | Tool for replacing supporting insulator of high-voltage tube bus | |
| CN203699735U (en) | Hydraulic assembly type lifting device | |
| CN201447322U (en) | Lifting device | |
| CN106429879A (en) | Equipment hoisting device used on telegraph pole | |
| CN103332608A (en) | Special suspender for replacing GW6 disconnector knob insulator | |
| CN204237458U (en) | The laborsaving lifting utensil of a kind of electrical equipment | |
| CN203284094U (en) | Rod hanger special for GW6 knife switch porcelain column replacement | |
| CN203728474U (en) | Substation special elevator | |
| CN206088822U (en) | Equipment hoist device on wire pole | |
| CN105366559A (en) | Small hoisting machine fixed on channel steel framework | |
| CN201857235U (en) | Power off-free disconnect switch lifting appliance | |
| CN203545559U (en) | Electric meter box hoisting tool | |
| CN203553744U (en) | An ultra extra high voltage AC-DC overhead transmission line ground wire optical cable armour clamp replacing apparatus | |
| CN202864797U (en) | Portable assembly and disassembly frame | |
| CN203112395U (en) | Loop wheel machine device for maintenance of spinning cake vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Baofeng Inventor after: Zhou Shucai Inventor after: Huang Zan Inventor after: Liao Zhao Inventor after: Liu Tao Inventor after: Zhang Guangzi Inventor after: Xiao Xingyun Inventor after: Yang Changsen Inventor after: Duan Guiying Inventor after: Li Guangsheng Inventor after: Huang Xiaosheng Inventor after: He Zhijie Inventor after: Mao Xuefei Inventor after: Huang Mian Inventor after: Song Yunping Inventor after: Zhao Liang Inventor after: Jiang Yulin Inventor before: Li Baofeng Inventor before: Zhou Shucai Inventor before: Huang Zan Inventor before: Liao Zhao Inventor before: Liu Tao Inventor before: Zhang Guangzi Inventor before: Xiao Xingyun Inventor before: Yang Changsen Inventor before: Duan Guiying Inventor before: Li Guangsheng Inventor before: Huang Xiaosheng Inventor before: He Zhijie Inventor before: Mao Xuefei Inventor before: Huang Mian Inventor before: Song Yunping Inventor before: Zhao Liang Inventor before: Jiang Yulin |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 530029 the Guangxi Zhuang Autonomous Region Nanning Qingxiu District Cambodia Road No. 2 (Nanning Power Supply Bureau) Patentee after: Nanning Power Supply Bureau of Guangxi Grid Company Address before: 530029 the Guangxi Zhuang Autonomous Region Nanning Qingxiu District Cambodia Road No. 2 (Nanjing Power Supply Bureau) Patentee before: Nanning Power Supply Bureau of Guangxi Grid Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20141111 |
|
| EXPY | Termination of patent right or utility model |