CN204873571U - Overhead isolation crane - Google Patents
Overhead isolation crane Download PDFInfo
- Publication number
- CN204873571U CN204873571U CN201520658783.2U CN201520658783U CN204873571U CN 204873571 U CN204873571 U CN 204873571U CN 201520658783 U CN201520658783 U CN 201520658783U CN 204873571 U CN204873571 U CN 204873571U
- Authority
- CN
- China
- Prior art keywords
- hook
- girder
- lifting beam
- electric block
- lifting
- 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
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
The utility model relates to an overhead isolation crane, it includes the girder, the both ends welding of girder has the end beam, the electrical installation is installed to the end beam, the lower extreme of girder is provided with buffer, electric block is installed to the girder, be connected with the cable between electric block and the electrical installation, electric block is connected with the assembly pulley, the assembly pulley has lifting beam with hooks through bolted connection, be connected with stud between the lifting beam with hooks, stud is connected with the nut, the lower extreme of nut is provided with the insulating pad, lifting beam with hooks and stud's contacting area are provided with insulating cover, lifting beam with hooks is connected with the lifting hook, the lifting hook is provided with prevents sauntering the hook hasp, the fixed insulating layer that has cup jointed of head of lifting hook, and has the advantages of reasonable design, moreover, the steam generator is simple in structure, the installation, high durability and convenient use, and the insulating property is good, safety and reliability, wide application range, high reliability and high work efficiency, the jack -up performance is good, stable operation is achieved, no shedding and long service life.
Description
Technical field
The utility model belongs to lifting equipment technical field, is specifically related to a kind of overhead isolation crane.
Background technology
In recent years, along with the development of China's industrial technology and science and technology develops, the demand of large lifting equipment is also increasing, and hoisting crane is as a kind of large lifting equipment, and its application is also more and more extensive.Although traditional hoisting crane lifting performance is good, in use the frequent electric current due to electric welding and hoisting crane connect electricity and the safety misadventure of be damaged equipment and injury, and service life is short, and safety performance is low.Therefore, design is a kind of reasonable in design, and structure is simple, installs, easy to use, and good insulation preformance, safe and reliable, applied widely, work efficiency is high, and lifting performance is good, stable, and the overhead isolation crane of long service life has great importance.
Utility model content
The purpose of this utility model is defect in order to overcome prior art and deficiency, and provide a kind of reasonable in design, structure is simple, installs, easy to use, good insulation preformance, safe and reliable, applied widely, work efficiency is high, lifting performance is good, stable, the overhead isolation crane of long service life.
The purpose of this utility model is achieved in that a kind of overhead isolation crane, it comprises girder, the two ends of described girder are welded with end carriage, described end carriage is provided with electrical installation, the lower end of described girder is provided with shock absorber, described erection of main beam has electric block, cable is connected with between described electric block and described electrical installation, described electric block is connected with assembly pulley, described assembly pulley has been bolted lifting beam with hook, thru-bolt is connected with between described lifting beam with hook, described thru-bolt outer cover has insulation sleeve, described thru-bolt is connected with nut, the lower end of described nut is provided with insulation spacer, the contact site of described lifting beam with hook and described thru-bolt is provided with insulation sleeve, described lifting beam with hook is connected with suspension hook, described suspension hook is provided with anti-hook button of sauntering, the head fixed cover of described suspension hook is connected to insulating barrier.
Described girder is welded box beam.
The driving motor of described electric block is " three-in-one " driving motor that electrical motor, retarder and drg are installed together, and described drg is magnet stopper.
The power supply of described electrical installation connects insulating monitoring relay, and described insulating monitoring relay is connected with failure of insulation automatic acousto-optic alarm device.
The length of described insulating barrier is not less than 2/3rds of suspension hook length.
Described lifting beam with hook is two identical cross sections is that rectangular shaped steel is arranged in parallel, and lifting beam with hook is provided with 3 through holes, is all provided with insulation sleeve in described through hole.
The beneficial effect that the utility model can reach: girder of the present utility model is the box type girder be welded by upper cover plate, lower cover and web, Stability Analysis of Structures, and mechanical property is good, load-carrying capacity is strong, long service life; The driving motor of electric block is " three-in-one " driving motor that electrical motor, retarder and drg are installed together, compact conformation, and improve the lifting height of hoisting crane, work efficiency is high, adopts magnet stopper good braking effect; Suspension hook is enclosed with the insulating barrier that one deck is made up of silastic material, and the length of insulating barrier is not less than 2/3rds of suspension hook length, improves insulating power and the service life of hoisting crane; Crossbeam and bolt, assembly pulley and suspension hook be connected with insulation sleeve and insulating mat, improve overall insulativity and safety performance; The power supply of electrical installation connects insulating monitoring relay, and insulating monitoring relay is connected with failure of insulation automatic acousto-optic alarm device, further increases the insulation protection ability of hoisting crane; Polyurethane buffering device can alleviate the jolt capacity of electric block well, and the equipment of protecting is without prejudice, and extends the service life of equipment; have reasonable in design; structure is simple, installs, easy to use, good insulation preformance; safe and reliable; applied widely, work efficiency is high, and lifting performance is good; stable, the advantage of long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of overhead isolation crane of the utility model.
Fig. 2 is the structural representation of the hook assembly of a kind of overhead isolation crane of the utility model.
In figure: 1, girder, 2, end carriage, 3, electrical installation, 4, shock absorber, 5, electric block, 6, cable, 7, assembly pulley, 8, lifting beam with hook, 9, thru-bolt, 10, insulating sleeve, 11, nutplate, 12, insulation spacer, 13, insulation sleeve, 14, suspension hook, 15, anti-hook button of sauntering, 16, insulating barrier.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of overhead isolation crane, it comprises girder 1, the two ends of described girder 1 are welded with end carriage 2, described end carriage 2 is provided with electrical installation 3, the lower end of described girder 1 is provided with shock absorber 4, described girder 1 is provided with electric block 5, cable 6 is connected with between described electric block 5 and described electrical installation 3, described electric block 5 is connected with assembly pulley 7, described assembly pulley 7 has been bolted lifting beam with hook 8, thru-bolt 9 is connected with between described lifting beam with hook 8, described thru-bolt 9 outer cover has insulation sleeve 10, described thru-bolt 9 is connected with nut 11, the lower end of described nut 11 is provided with insulation spacer 12, described lifting beam with hook 8 is provided with insulation sleeve 13 with the contact site of described thru-bolt 9, described lifting beam with hook 8 is connected with suspension hook 14, described suspension hook 14 is provided with anti-hook button 15 of sauntering, the head fixed cover of described suspension hook 14 is connected to insulating barrier 16.
The suspension hook 14 of a kind of overhead isolation crane of the utility model is enclosed with the insulating barrier 16 of one deck silastic material composition, suspension hook 14 is connected by the goods of insulating barrier 16 with lifting, suspension hook 14 is connected with lifting beam with hook 8, by insulation spacer 12, insulation sleeve 13 is fixedly connected with nut 11, prevent electric current from flowing into electrical installation 3, cause safety misadventure, lifting beam with hook 8 is by thru-bolt 9, insulation spacer 12, insulation sleeve 13 and nut 11 are fixed together, after fixing the goods needing lifting, the anti-hook button 15 of sauntering of fastening, prevent goods from the process of lifting, departing from suspension hook 14, controlling electric device device 3 power-on, control electric block 5 to work, suspension hook 14 to be risen by assembly pulley 7 and declines by electric block 5 together with goods, when hoisting crane in the course of the work, when the situation occurring failure of insulation in hoisting crane working process monitored out by insulating monitoring relay, insulation relay can trigger failure of insulation automatic acousto-optic alarm device automatically, failure of insulation alarm is sent to operating personal, staff cuts off the power supply of electrical installation 3, hoisting crane is quit work, safe and reliable, have reasonable in design, structure is simple, install, easy to use, good insulation preformance, safe and reliable, applied widely, work efficiency is high, lifting performance is good, stable, the advantage of long service life.
Embodiment 2
As depicted in figs. 1 and 2, a kind of overhead isolation crane, it comprises girder 1, the two ends of described girder 1 are welded with end carriage 2, described end carriage 2 is provided with electrical installation 3, the lower end of described girder 1 is provided with shock absorber 4, described girder 1 is provided with electric block 5, cable 6 is connected with between described electric block 5 and described electrical installation 3, described electric block 5 is connected with assembly pulley 7, described assembly pulley 7 has been bolted lifting beam with hook 8, thru-bolt 9 is connected with between described lifting beam with hook 8, described thru-bolt 9 outer cover has insulation sleeve 10, described thru-bolt 9 is connected with nut 11, the lower end of described nut 11 is provided with insulation spacer 12, described lifting beam with hook 8 is provided with insulation sleeve 13 with the contact site of described thru-bolt 9, described lifting beam with hook 8 is connected with suspension hook 14, described suspension hook 14 is provided with anti-hook button 15 of sauntering, the head fixed cover of described suspension hook 14 is connected to insulating barrier 16.
Described girder 1 is welded box beam; The driving motor of described electric block 5 is " three-in-one " driving motor that electrical motor, retarder and drg are installed together, and described drg is magnet stopper; The power supply of described electrical installation 3 connects insulating monitoring relay, and described insulating monitoring relay is connected with failure of insulation automatic acousto-optic alarm device; The length of described insulating barrier 16 is not less than 2/3rds of suspension hook length; Described lifting beam with hook 8 is two identical cross sections is that rectangular shaped steel is arranged in parallel, and lifting beam with hook 8 is provided with 3 through holes, is all provided with insulation sleeve 13 in described through hole.
Girder 1 of the present utility model is the box type girder be welded by upper cover plate, lower cover and web, Stability Analysis of Structures, and mechanical property is good, and load-carrying capacity is strong, long service life; The driving motor of electric block 5 is " three-in-one " driving motor that electrical motor, retarder and drg are installed together, compact conformation, and improve the lifting height of hoisting crane, work efficiency is high, adopts magnet stopper good braking effect; Suspension hook 14 is enclosed with the insulating barrier 16 that one deck is made up of silastic material, and the length of insulating barrier 16 is not less than 2/3rds of suspension hook 14 length, improves insulating power and the service life of hoisting crane; Crossbeam 8 is connected with insulation sleeve 13 and insulating mat 12 with bolt 9, assembly pulley 7 and suspension hook 14, improves overall insulativity and safety performance; The power supply of electrical installation 3 connects insulating monitoring relay, and insulating monitoring relay is connected with failure of insulation automatic acousto-optic alarm device, further increases the insulation protection ability of hoisting crane; Polyurethane buffering device 4 can alleviate the jolt capacity of electric block well, and the equipment of protecting is without prejudice, and extends the service life of equipment; have reasonable in design; structure is simple, installs, easy to use, good insulation preformance; safe and reliable; applied widely, work efficiency is high, and lifting performance is good; stable, the advantage of long service life.
Claims (6)
1. an overhead isolation crane, it comprises girder, it is characterized in that: the two ends of described girder are welded with end carriage, described end carriage is provided with electrical installation, the lower end of described girder is provided with shock absorber, described erection of main beam has electric block, cable is connected with between described electric block and described electrical installation, described electric block is connected with assembly pulley, described assembly pulley has been bolted lifting beam with hook, thru-bolt is connected with between described lifting beam with hook, described thru-bolt outer cover has insulating sleeve, described thru-bolt is connected with nut, the lower end of described nut is provided with insulation spacer, the contact site of described lifting beam with hook and described thru-bolt is provided with insulation sleeve, described lifting beam with hook is connected with suspension hook, described suspension hook is provided with anti-hook button of sauntering, the head fixed cover of described suspension hook is connected to insulating barrier.
2. a kind of overhead isolation crane according to claim 1, is characterized in that: described girder is welded box beam.
3. a kind of overhead isolation crane according to claim 1, it is characterized in that: the driving motor of described electric block is " three-in-one " driving motor that electrical motor, retarder and drg are installed together, and described drg is magnet stopper.
4. a kind of overhead isolation crane according to claim 1, is characterized in that: the power supply of described electrical installation connects insulating monitoring relay, and described insulating monitoring relay is connected with failure of insulation automatic acousto-optic alarm device.
5. a kind of overhead isolation crane according to claim 1, is characterized in that: the length of described insulating barrier is not less than 2/3rds of suspension hook length.
6. a kind of overhead isolation crane according to claim 1, is characterized in that: described lifting beam with hook is two identical cross sections is that rectangular shaped steel is arranged in parallel, and lifting beam with hook is provided with 3 through holes, is all provided with insulation sleeve in described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658783.2U CN204873571U (en) | 2015-08-28 | 2015-08-28 | Overhead isolation crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658783.2U CN204873571U (en) | 2015-08-28 | 2015-08-28 | Overhead isolation crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204873571U true CN204873571U (en) | 2015-12-16 |
Family
ID=54817971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520658783.2U Expired - Fee Related CN204873571U (en) | 2015-08-28 | 2015-08-28 | Overhead isolation crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204873571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115496A (en) * | 2016-08-23 | 2016-11-16 | 文登蓝岛建筑工程有限公司 | A kind of construction material combined hanging equipment |
| CN110371858A (en) * | 2019-07-24 | 2019-10-25 | 河南恒远恒山工业有限公司 | A kind of bridge grabbing crane |
-
2015
- 2015-08-28 CN CN201520658783.2U patent/CN204873571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115496A (en) * | 2016-08-23 | 2016-11-16 | 文登蓝岛建筑工程有限公司 | A kind of construction material combined hanging equipment |
| CN110371858A (en) * | 2019-07-24 | 2019-10-25 | 河南恒远恒山工业有限公司 | A kind of bridge grabbing crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204689378U (en) | A kind of damping load hook | |
| CN204873571U (en) | Overhead isolation crane | |
| CN101814707B (en) | Tool for live replacement of 220kV line 'V' string insulator and method | |
| CN204714255U (en) | Based on the safety device of building hoist | |
| CN103332608B (en) | GW6 disconnecting link porcelain knob is changed special pole and is hung | |
| CN206088790U (en) | Novel hoist dolly | |
| CN112942070A (en) | Bridge structure with transversely subtract shock insulation braced system | |
| CN201737616U (en) | Double-lifting pole | |
| CN106081901A (en) | A kind of novel SMD hoisting trolley | |
| CN202865736U (en) | Anti-falling beam support | |
| CN203434492U (en) | Combination-type electric hoisting apparatus | |
| CN103323224B (en) | A kind of anti-falling safe pick-up unit | |
| CN203439984U (en) | Handjack for pole | |
| CN206289544U (en) | A kind of simple electric nacelle device | |
| CN204835439U (en) | Some devices are hung to close test cluster of insulating alite | |
| CN201313802Y (en) | Limiting device of electric block | |
| CN201512370U (en) | Switch blade hoisting frame | |
| CN207932933U (en) | A kind of crane electric block fall protection equipment | |
| CN203288976U (en) | Isolating switch hoisting device | |
| CN201649667U (en) | Reinforcement cage immersion guide frame | |
| CN202602136U (en) | Protective bracket for overhauling high-voltage isolating switch | |
| CN201883923U (en) | Multi-purpose ladder for aloft work | |
| CN204384791U (en) | A kind of winch from error correction | |
| CN203774680U (en) | Pole climbing-used portable treading board | |
| CN211444762U (en) | Traction arm of current collection trolley of container rubber-tyred crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160828 |