CN211004450U - Aerial working truck linked through winch - Google Patents
Aerial working truck linked through winch Download PDFInfo
- Publication number
- CN211004450U CN211004450U CN201922141076.7U CN201922141076U CN211004450U CN 211004450 U CN211004450 U CN 211004450U CN 201922141076 U CN201922141076 U CN 201922141076U CN 211004450 U CN211004450 U CN 211004450U
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- aerial ladder
- wire rope
- trolley
- winch
- aerial
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Abstract
The utility model discloses an aerial work vehicle linked by a winch, which comprises a vehicle body, wherein a folding lifting device is arranged on the vehicle body; the folding lifting device comprises a mechanical bucket trolley and an aerial ladder; the front end and the tail end of the aerial ladder are respectively provided with a transverse pulley A and a transverse pulley B; an aerial ladder steel wire rope is arranged on the aerial ladder, and one end of the aerial ladder steel wire rope is fixedly connected with the aerial ladder winch after bypassing the transverse pulley A; the front end of the aerial ladder is also provided with a pulley; a mechanical bucket trolley steel wire rope is arranged on the mechanical bucket trolley, and one end of the mechanical bucket trolley steel wire rope is fixedly connected with a mechanical bucket trolley winch after going around a pulley; the hydraulic motor of the trolley winch and the aerial ladder hydraulic motor are connected with the hydraulic multi-way valve. The utility model discloses setting up of hydraulic pressure multiple unit valve has realized coordinating synchronous work through a multiple unit valve control aerial ladder hoist engine and dolly hoist engine, and dolly wire rope can shorten in step when guaranteeing aerial ladder arm to shorten, avoids dolly wire rope not hard up, has improved the security of high altitude construction car.
Description
Technical Field
The utility model relates to an operation car especially relates to an aerial working car through hoist engine linkage.
Background
The overhead working truck is used for transporting workers and used equipment to a site and carrying out aerial work or transporting goods to a high place. The aerial ladder and the trolley on the aerial ladder of the existing aerial working vehicle are respectively provided with a respective winch, and the winches are used for winding and unwinding steel wire ropes; the windlasses of the aerial ladder and the trolley are respectively and independently controlled through respective valves, and the aerial ladder windlasses and the trolley windlasses cannot work coordinately and synchronously; when the aerial ladder is lifted, the trolley wire rope on the trolley is correspondingly extended along with the extension of the aerial ladder arm, when the aerial ladder is retracted, the trolley wire rope is correspondingly shortened along with the shortening of the aerial ladder arm, but the trolley winch cannot work in coordination and synchronization with the aerial ladder winch, so that the trolley winch cannot timely roll up and arrange the redundant trolley wire ropes in order, the problems of disorder of the trolley wire rope, accumulation on the ground, winding and knotting and the like easily occur, and the trolley wire rope is even wound into the aerial ladder arm in serious conditions, so that the safety risk of the aerial work vehicle during operation is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a high-altitude operation vehicle linked by a winch.
In order to solve the technical problem, the utility model discloses a technical scheme is: a high-altitude operation vehicle linked through a winch comprises a vehicle body, wherein a folding lifting device is arranged on the vehicle body; the folding lifting device comprises a mechanical bucket trolley and an aerial ladder, wherein the mechanical bucket trolley is arranged on the aerial ladder; the front end and the tail end of the aerial ladder are respectively provided with a transverse pulley A and a transverse pulley B; an aerial ladder steel wire rope is arranged on the aerial ladder, one end of the aerial ladder steel wire rope is hinged with the tail end of the aerial ladder through a transverse pulley B, the other end of the aerial ladder steel wire rope is fixedly connected with an aerial ladder winch after bypassing a transverse pulley A, and the aerial ladder winch is arranged on the vehicle body; one side of the aerial ladder hoist is provided with a gear set, the gear set comprises a large gear and a small gear, and the small gear is meshed with the large gear; the large gear is fixedly connected with an aerial ladder winch, and the small gear is fixedly connected with an aerial ladder hydraulic motor;
the front end of the aerial ladder is also provided with a pulley; a mechanical bucket trolley steel wire rope is arranged on the mechanical bucket trolley, one end of the mechanical bucket trolley steel wire rope is fixedly connected with the mechanical bucket trolley, and the other end of the mechanical bucket trolley steel wire rope is fixedly connected with a mechanical bucket trolley winch after bypassing the pulley; one side of the mechanical bucket trolley winch is fixedly connected with a trolley winch hydraulic motor;
the hydraulic motor of the trolley winch is connected with an oil inlet pipe A and an oil outlet pipe A; the aerial ladder hydraulic motor is connected with an oil inlet pipe B and an oil outlet pipe B; the oil inlet pipe A, the oil outlet pipe A, the oil inlet pipe B and the oil outlet pipe B are connected with the hydraulic multi-way valve.
Furthermore, a wall body is arranged at the front end of the aerial ladder.
The utility model discloses hydraulic pressure multiple unit valve's setting has realized coordinating synchronous work through a multiple unit valve control aerial ladder hoist engine and dolly hoist engine, dolly wire rope can be in step rolled up by the dolly hoist engine and shorten when guaranteeing aerial ladder arm and shortening, it is not hard up to avoid dolly wire rope, avoid appearing because of dolly wire rope roll up untimely dolly wire rope that leads to untimely, pile up on the ground, the winding scheduling problem that knoes, avoid appearing the condition in dolly wire rope winding advances aerial ladder arm, the security when having improved the operation of high altitude construction car.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
In the figure: 1. a mechanical bucket trolley winch; 2. a mechanical bucket trolley; 3. an aerial ladder; 4. a steel wire rope of a mechanical bucket trolley; 5. a pulley; 6. a trolley hoist hydraulic motor; 7. against the wall; 8. an oil inlet pipe A; 9. an oil outlet pipe A; 10. aerial ladder hydraulic motors; 11. a pinion gear; 12. a bull gear; 13. aerial ladder windlasses; 14. an oil inlet pipe B; 15. an oil outlet pipe B; 16. aerial ladder steel wire ropes; 17. a transverse pulley A; 18. a transverse pulley B; 19. a hydraulic multi-way valve; 20. a vehicle body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the overhead working truck linked by the winch comprises a truck body 20, wherein a folding lifting device is arranged on the truck body 20; the folding lifting device comprises a mechanical bucket trolley 2 and an aerial ladder 3, wherein the mechanical bucket trolley 2 is arranged on the aerial ladder 3; the front end and the tail end of the aerial ladder 3 are respectively provided with a transverse pulley A17 and a transverse pulley B18; an aerial ladder steel wire rope 16 is arranged on the aerial ladder 3, one end of the aerial ladder steel wire rope 16 is hinged with the tail end of the aerial ladder through a transverse pulley B18, the other end of the aerial ladder steel wire rope is fixedly connected with an aerial ladder hoist 13 after bypassing a transverse pulley A17, and the aerial ladder hoist 13 is arranged on the vehicle body 20; a gear set is arranged on one side of the aerial ladder hoist 13 and comprises a large gear 12 and a small gear 11, and the small gear 11 is meshed with the large gear 12; the large gear 12 is fixedly connected with an aerial ladder winch 13, and the small gear 11 is fixedly connected with an aerial ladder hydraulic motor 10;
the front end of the aerial ladder 3 is provided with a wall body 7, and the front end of the aerial ladder 3 is also provided with a pulley 5; a mechanical bucket trolley wire rope 4 is arranged on the mechanical bucket trolley 2, one end of the mechanical bucket trolley wire rope 4 is fixedly connected with the mechanical bucket trolley 2, and the other end of the mechanical bucket trolley wire rope 4 is fixedly connected with a mechanical bucket trolley winch 1 after bypassing a pulley 5; one side of the mechanical bucket trolley winch 1 is fixedly connected with a trolley winch hydraulic motor 6;
the hydraulic motor 6 of the trolley winch is connected with an oil inlet pipe A8 and an oil outlet pipe A9; the aerial ladder hydraulic motor 10 is connected with an oil inlet pipe B14 and an oil outlet pipe B15; the oil inlet pipe A8, the oil outlet pipe A9, the oil inlet pipe B14 and the oil outlet pipe B15 are all connected with the hydraulic multi-way valve 19.
The scaling ladder 3 is composed of a plurality of sections of scaling ladder components, the front end and the rear end of each section of scaling ladder component are respectively provided with a transverse pulley, and the scaling ladder steel wire ropes 16 connect all the scaling ladder components in series through the transverse pulleys at the front end and the rear end of each section of scaling ladder component.
The hydraulic multi-way valve is arranged to control the scaling ladder hydraulic motor 10 to drive the pinion 11 to rotate all the way through one multi-way valve, and the pinion 11 drives the bull gear 12 to rotate so as to drive the scaling ladder winch 13 to rotate; and the other path coordinates and synchronously controls the hydraulic motor 6 of the trolley hoist to drive the mechanical bucket trolley hoist 1 to rotate.
When the aerial ladder is lifted, the aerial ladder hoist 13 is controlled to wind up the aerial ladder steel wire rope 16 through the hydraulic multi-way valve, meanwhile, the mechanical bucket trolley hoist 1 is controlled to release the mechanical bucket trolley steel wire rope, the aerial ladder hoist 13 and the mechanical bucket trolley hoist 1 work in a coordinated and synchronous mode, and the trolley steel wire rope is lengthened synchronously when the ladder arms of the aerial ladder extend.
When the aerial ladder is retracted, the aerial ladder hoist 13 is controlled to release the aerial ladder steel wire rope 16 through the hydraulic multi-way valve, meanwhile, the mechanical bucket trolley hoist 1 is controlled to wind the mechanical bucket trolley steel wire rope, the aerial ladder hoist 13 and the mechanical bucket trolley hoist 1 work in a coordinated and synchronous mode, the trolley steel wire rope can be synchronously wound and shortened by the trolley hoist while the aerial ladder arm is shortened, the trolley steel wire rope is prevented from loosening, the problems that the trolley steel wire rope is disorderly wound, accumulated on the ground, wound and knotted and the like due to untimely winding of the trolley steel wire rope are avoided, the condition that the trolley steel wire rope is wound into the aerial ladder arm is avoided, and the safety of the aerial work vehicle during operation is improved.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.
Claims (4)
1. The utility model provides a high altitude construction car through hoist engine linkage, includes automobile body (20), its characterized in that: a folding lifting device is arranged on the vehicle body (20); the folding lifting device comprises a mechanical bucket trolley (2) and an aerial ladder (3), wherein the mechanical bucket trolley (2) is arranged on the aerial ladder (3); the front end and the tail end of the aerial ladder (3) are respectively provided with a transverse pulley A (17) and a transverse pulley B (18); an aerial ladder steel wire rope (16) is arranged on the aerial ladder (3), one end of the aerial ladder steel wire rope (16) is hinged with the tail end of the aerial ladder through a transverse pulley B (18), the other end of the aerial ladder steel wire rope is fixedly connected with an aerial ladder hoist (13) after bypassing a transverse pulley A (17), and the aerial ladder hoist (13) is arranged on a vehicle body (20); a gear set is arranged on one side of the aerial ladder winch (13), the gear set comprises a large gear (12) and a small gear (11), and the small gear (11) is meshed with the large gear (12); the large gear (12) is fixedly connected with an aerial ladder winch (13), and the small gear (11) is fixedly connected with an aerial ladder hydraulic motor (10);
the front end of the aerial ladder (3) is also provided with a pulley (5); a mechanical bucket trolley steel wire rope (4) is arranged on the mechanical bucket trolley (2), one end of the mechanical bucket trolley steel wire rope (4) is fixedly connected with the mechanical bucket trolley (2), and the other end of the mechanical bucket trolley steel wire rope is fixedly connected with a mechanical bucket trolley winch (1) after bypassing a pulley (5); one side of the mechanical bucket trolley winch (1) is fixedly connected with a trolley winch hydraulic motor (6).
2. The aerial cage linked by the hoist as claimed in claim 1, wherein: an oil inlet pipe A (8) and an oil outlet pipe A (9) are connected to the hydraulic motor (6) of the trolley winch; an oil inlet pipe B (14) and an oil outlet pipe B (15) are connected to the scaling ladder hydraulic motor (10).
3. The aerial cage linked by the hoist as claimed in claim 2, wherein: the oil inlet pipe A (8), the oil outlet pipe A (9), the oil inlet pipe B (14) and the oil outlet pipe B (15) are all connected with a hydraulic multi-way valve (19).
4. The aerial cage linked by the hoist as claimed in claim 1, wherein: the front end of the aerial ladder (3) is provided with a leaning wall body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141076.7U CN211004450U (en) | 2019-12-02 | 2019-12-02 | Aerial working truck linked through winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141076.7U CN211004450U (en) | 2019-12-02 | 2019-12-02 | Aerial working truck linked through winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211004450U true CN211004450U (en) | 2020-07-14 |
Family
ID=71469000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922141076.7U Active CN211004450U (en) | 2019-12-02 | 2019-12-02 | Aerial working truck linked through winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211004450U (en) |
-
2019
- 2019-12-02 CN CN201922141076.7U patent/CN211004450U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of aerial work vehicle linked by winch Effective date of registration: 20210420 Granted publication date: 20200714 Pledgee: SHANDONG WEIHAI RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: Weihai Gaolia Special Vehicle Manufacturing Co.,Ltd. Registration number: Y2021990000348 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230308 Granted publication date: 20200714 Pledgee: SHANDONG WEIHAI RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: Weihai Gaolia Special Vehicle Manufacturing Co.,Ltd. Registration number: Y2021990000348 |