CN204958224U - Lift cantilever crane - Google Patents
Lift cantilever crane Download PDFInfo
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- CN204958224U CN204958224U CN201520570589.9U CN201520570589U CN204958224U CN 204958224 U CN204958224 U CN 204958224U CN 201520570589 U CN201520570589 U CN 201520570589U CN 204958224 U CN204958224 U CN 204958224U
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- guide pillar
- cantilever crane
- lifting
- double acting
- arm
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Abstract
The utility model relates to a lift cantilever crane, including base, davit, electric block, stretch out two effect pneumatic cylinders that the vertical lift of guide pillar is stretched out in guide pillar and drive, on the base is located to two effect pneumatic cylinders, the setting of davit level and with stretch out the guide pillar and be connected, electric block walks on the davit, still including the drive davit around the rotary mechanism who stretches out guide pillar horizontal rotation. Still providing a train top air conditioning unit in addition and overhauing the device, including hoisting equipment, this hoisting equipment adopts as above lift cantilever crane. This hoisting equipment can realize the vertical lift of davit to the use height of adjustment davit, therefore this hoisting equipment can carry out the operation in indoor or outdoor narrow and small limit for height department, can accomplish the heavy work fast, reduction intensity of labour. Above -mentioned train top air conditioning unit overhauls the device can or overhaul the other operation of track in narrow and small maintenance storehouse, and the construction of being convenient for improves work efficiency.
Description
Technical field
The utility model belongs to technical field of crane equipment, is specifically related to a kind of lifting cantilever crane, is applicable to the hoisting operation at the narrow and small limit for height place of indoor or outdoors.
Background technology
At present, weight-lifting equipment major part faces upward arm-type lifting, needs space larger during operation, a lot comparing in narrow space or indoor, normally cannot complete hoisting operation.Especially row inspection institute in, need vehicle roof air-conditioner set repair and maintenance to be checked, this handling labor often in narrow and small maintenance storehouse or maintenance track by, the weight-lifting equipment of current routine is difficult to operation.
Therefore be necessary to design a kind of lifting cantilever crane, to overcome the problems referred to above.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of lifting cantilever crane that can carry out operation at the narrow and small limit for height place of indoor or outdoors.
The utility model is achieved in that
The utility model provides a kind of lifting cantilever crane, comprise base, arm, electric block, stretch out the double acting hydraulic cylinder stretching out guide pillar vertical lifting described in guide pillar and driving, described double acting hydraulic cylinder is located on described base, described arm is horizontally disposed with and is connected with the described guide pillar that stretches out, and described electric block walks on described arm; Also comprise and drive described arm around the described rotating mechanism stretching out guide pillar and horizontally rotate.
Further, described double acting hydraulic cylinder is secondary double acting hydraulic cylinder or three grades of double acting hydraulic cylinders.
Further, described in stretch out guide pillar and vertically arrange, the driver element that described rotating mechanism comprises rotary sleeve and drives described rotary sleeve to rotate, stretch out on guide pillar described in described rotary sleeve bottom is sheathed on, described arm level is arranged in described rotary sleeve top.
Further, described driver element comprises drive motor.
Further, described arm around described stretch out guide pillar rotate angle within the scope of 0 ~ 360 °.
Further, the radius of rotation of described arm is 2 ~ 5m.
Further, described base is vertically provided with sleeve, described double acting hydraulic cylinder is located at described lower cartridge, described in stretch out guide pillar and be slidedly arranged on described upper cartridge at least partly.
Further, described double acting hydraulic cylinder is by separation type hydraulic station fuel feeding.
Further, the terrain clearance of described arm is within the scope of 5 ~ 15m.
The utility model also provides a kind of train top air-conditioner set apparatus for examination and repair, comprises weight-lifting equipment, and described weight-lifting equipment adopts and is elevated cantilever crane as above.
The utility model has following beneficial effect: this weight-lifting equipment can according to onsite application requirement for height, the vertical lift of arm is realized by double acting hydraulic cylinder, thus the use height of adjustment arm, thus this weight-lifting equipment can carry out operation at the narrow and small limit for height place of indoor or outdoors, hoisting operation can be completed fast, reduce labour intensity; This weight-lifting equipment structure is simple, easy to maintenance, applied range.The train top air-conditioner set apparatus for examination and repair that the utility model provides or can overhaul the other operation of track in narrow and small maintenance storehouse, and constructability, increases work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the lifting cantilever crane that Fig. 1 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of the utility model protection.
As Fig. 1, the utility model embodiment provides a kind of lifting cantilever crane, comprise base 1, arm 6, electric block 7, stretch out the double acting hydraulic cylinder 2 stretching out guide pillar 3 vertical lifting described in guide pillar 3 and driving, described double acting hydraulic cylinder 2 is located on described base 1, described arm 6 is horizontally disposed with and is connected with the described guide pillar 3 that stretches out, and described electric block 7 walks on described arm 6; Also comprise and drive described arm 6 around the described rotating mechanism stretching out guide pillar 3 and horizontally rotate.Wherein, base 1 is for providing support this cantilever crane, arm 6 is provided with slide rail, electric block 7 is with walking dolly, this electric block 7 is traversing on arm 6 by walking dolly, thus can realize the raw vertical displacement (Y-direction) of produce to be lifted and cross travel (X to), and rotating mechanism driving arm 6 horizontally rotates around stretching out guide pillar 3, thus realize the raw Z-direction displacement of produce to be lifted, namely realize thing to be lifted movement spatially.Double acting hydraulic cylinder 2 drives and stretches out guide pillar 3 vertical lifting thus realize arm 6 vertical lifting, and requirement for height can be used to adjust the terrain clearance of arm 6 flexibly according to on-the-spot limitation in height, regulate quick, easy to use, this weight-lifting equipment can carry out operation at the narrow and small limit for height place of indoor or outdoors, hoisting operation can be completed fast, reduce labour intensity.Preferably, can according to onsite application requirement for height, adopt secondary double acting hydraulic cylinder or three grades of double acting hydraulic cylinders, above-mentioned double acting hydraulic cylinder 2 is preferably by separation type hydraulic station fuel feeding.The terrain clearance of described arm 6 is adjusted by double acting hydraulic cylinder 2, in the present embodiment, can be controlled within the scope of 5 ~ 15m, be applicable to row inspection in repair and maintenance operation to vehicle roof air-conditioner set to be checked.
As preferably, rotating mechanism can adopt following structure: described in stretch out guide pillar 3 and vertically arrange, the driver element that described rotating mechanism comprises rotary sleeve 4 and drives described rotary sleeve 4 to rotate, stretch out on guide pillar 3 described in described rotary sleeve 4 bottom is sheathed on, described arm 6 level is arranged in described rotary sleeve 4 top.This rotary sleeve 4 bottom hollow i.e., thus can be set in and stretch out on guide pillar 3, and stretch out guide pillar 3 rotate around this, top can be solid construction, is convenient to arm 6 and wears thereon and bear the moment of torsion that arm 6 grants.Described driver element comprises drive motor 5, or adopts the modes such as hydraulic-driven.Drive motor 5 is connected with rotary sleeve 4 thus the mode driving this rotary sleeve 4 to rotate adopts existing motor and rotary sleeve 4 connection mode, as the rotating shaft of drive motor 5 and the top of rotary sleeve 4 are socketed.In the present embodiment, described arm 6 stretches out angle that guide pillar 3 rotates within the scope of 0 ~ 360 ° around described, and namely this lifting cantilever crane can 360 ° of rotations, and scope of work is wide.The radius of rotation of arm 6 can set according to site space situation, is preferably within the scope of 2 ~ 5m, be applicable to row inspection in repair and maintenance operation to vehicle roof air-conditioner set to be checked.
As Fig. 1, as preferably, described base 1 is vertically provided with sleeve, described double acting hydraulic cylinder 2 is located at described lower cartridge, described in stretch out guide pillar 3 and be slidedly arranged on described upper cartridge at least partly.Sleeve restriction is stretched out guide pillar 3 and is carried out vertical lifting, and the working environment making double acting hydraulic cylinder 2 is enclosed environment, and avoiding dust etc. to enter in hydraulic actuating cylinder affects its work, thus effective stability of raising equipment operation and the service life of double acting hydraulic cylinder 2.This sleeve and the fixed form of base 1 for removably connecting, equipment of being convenient to is installed, is safeguarded.In addition, the control end of above-mentioned drive motor 5, electric block 7 etc. can be arranged on sleeve, as the master cock etc. of drive motor 5 and electric block 7 is located on sleeve, and convenient operation librarian use.
The utility model also provides a kind of train top air-conditioner set apparatus for examination and repair, comprises weight-lifting equipment, and described weight-lifting equipment adopts and is elevated cantilever crane as above.
The utility model embodiment has following beneficial effect: this weight-lifting equipment can according to onsite application requirement for height, the vertical lift of arm 6 is realized by double acting hydraulic cylinder 2, thus the use height of adjustment arm 6, thus this weight-lifting equipment can carry out operation at the narrow and small limit for height place of indoor or outdoors, hoisting operation can be completed fast, reduce labour intensity; This weight-lifting equipment structure is simple, easy to maintenance, applied range.The train top air-conditioner set apparatus for examination and repair that the utility model embodiment provides or can overhaul the other operation of track in narrow and small maintenance storehouse, and constructability, increases work efficiency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a lifting cantilever crane, it is characterized in that: comprise base, arm, electric block, stretch out the double acting hydraulic cylinder stretching out guide pillar vertical lifting described in guide pillar and driving, described double acting hydraulic cylinder is located on described base, described arm is horizontally disposed with and is connected with the described guide pillar that stretches out, and described electric block walks on described arm; Also comprise and drive described arm around the described rotating mechanism stretching out guide pillar and horizontally rotate.
2. lifting cantilever crane according to claim 1, is characterized in that: described double acting hydraulic cylinder is secondary double acting hydraulic cylinder or three grades of double acting hydraulic cylinders.
3. lifting cantilever crane according to claim 1, it is characterized in that: described in stretch out guide pillar and vertically arrange, the driver element that described rotating mechanism comprises rotary sleeve and drives described rotary sleeve to rotate, stretch out on guide pillar described in described rotary sleeve bottom is sheathed on, described arm level is arranged in described rotary sleeve top.
4. lifting cantilever crane according to claim 3, is characterized in that: described driver element comprises drive motor.
5. the lifting cantilever crane according to claim 1 or 3, is characterized in that: described arm around described stretch out guide pillar rotate angle within the scope of 0 ~ 360 °.
6. lifting cantilever crane according to claim 5, is characterized in that: the radius of rotation of described arm is 2 ~ 5m.
7. lifting cantilever crane according to claim 1 and 2, it is characterized in that: described base is vertically provided with sleeve, described double acting hydraulic cylinder is located at described lower cartridge, described in stretch out guide pillar and be slidedly arranged on described upper cartridge at least partly.
8. lifting cantilever crane according to claim 1 and 2, is characterized in that: described double acting hydraulic cylinder is by separation type hydraulic station fuel feeding.
9. lifting cantilever crane according to claim 1 and 2, is characterized in that: the terrain clearance of described arm is within the scope of 5 ~ 15m.
10. a train top air-conditioner set apparatus for examination and repair, comprises weight-lifting equipment, it is characterized in that: described weight-lifting equipment adopts and is elevated cantilever crane as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570589.9U CN204958224U (en) | 2015-08-03 | 2015-08-03 | Lift cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570589.9U CN204958224U (en) | 2015-08-03 | 2015-08-03 | Lift cantilever crane |
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| Publication Number | Publication Date |
|---|---|
| CN204958224U true CN204958224U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520570589.9U Active CN204958224U (en) | 2015-08-03 | 2015-08-03 | Lift cantilever crane |
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| Country | Link |
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| CN (1) | CN204958224U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089596A (en) * | 2016-02-17 | 2017-08-25 | 石桥增速机（银川）有限公司 | A kind of intelligence system and its replacing options for being used to change high speed shaft of gearbox in the air |
| CN107515129A (en) * | 2017-08-02 | 2017-12-26 | 宁波奥克斯电气股份有限公司 | Household air-conditioner test fixture |
| CN111491770A (en) * | 2017-12-20 | 2020-08-04 | 株式会社普利司通 | Tire vulcanizing method and device |
| CN113233345A (en) * | 2021-04-08 | 2021-08-10 | 国网福建省电力有限公司上杭县供电公司 | Transformer overhauls uses narrow and small space stability hoisting accessory |
-
2015
- 2015-08-03 CN CN201520570589.9U patent/CN204958224U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089596A (en) * | 2016-02-17 | 2017-08-25 | 石桥增速机（银川）有限公司 | A kind of intelligence system and its replacing options for being used to change high speed shaft of gearbox in the air |
| CN107515129A (en) * | 2017-08-02 | 2017-12-26 | 宁波奥克斯电气股份有限公司 | Household air-conditioner test fixture |
| CN111491770A (en) * | 2017-12-20 | 2020-08-04 | 株式会社普利司通 | Tire vulcanizing method and device |
| US11155051B2 (en) | 2017-12-20 | 2021-10-26 | Bridgestone Corporation | Tire vulcanizing method and device |
| CN111491770B (en) * | 2017-12-20 | 2022-08-12 | 株式会社普利司通 | Tire vulcanizing method and device |
| CN113233345A (en) * | 2021-04-08 | 2021-08-10 | 国网福建省电力有限公司上杭县供电公司 | Transformer overhauls uses narrow and small space stability hoisting accessory |
| CN113233345B (en) * | 2021-04-08 | 2024-02-06 | 国网福建省电力有限公司上杭县供电公司 | Stable hoisting device in narrow space for transformer overhaul |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 430074, Hubei, East Lake province Wuhan New Technology Development Zone, 303 Optics Valley Avenue, Optics Valley core center, phase two, 2-01 building, room 03, room 1 Patentee after: Wuhan di Polytron Technologies Inc Address before: 430000, room 1, building two, 303, 202 Valley Center, Guan Guan Road, Wuhan, Hubei Patentee before: WUHAN DICHANG TECHNOLOGY CO., LTD. |