CN218988628U

CN218988628U - 360 rotatory intelligent flexible straight arms of truck-mounted crane

Info

Publication number: CN218988628U
Application number: CN202222770294.9U
Authority: CN
Inventors: 张强
Original assignee: Jiangxi Yuanxinglong Heavy Industry Co ltd
Current assignee: Jiangxi Yuanxinglong Heavy Industry Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-05-09
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a truck-mounted crane rotation intelligent telescopic straight arm, which comprises a tractor, wherein a first rotary driving piece is arranged at the top of the tractor, a rotary table is movably arranged at the top of the first rotary driving piece, a first support frame is fixed at the bottom end of the rotary table, a second rotary driving piece is arranged at one side of the first support frame through a fixing piece, a first rotary shaft is movably arranged at the output end of the second rotary driving piece, the first rotary shaft is movably arranged in the first support frame through a bearing, and a suspension arm is arranged outside the first rotary shaft. According to the utility model, the first rotary driving piece is fixed at the top of the tractor, and drives the rotary table through rotation, the rotary table drives the first support frame to rotate, and the second rotary driving piece at one side of the first support frame drives the suspension arm to move up and down through the first rotary shaft, so that the truck-mounted crane can rotate for 360 degrees.

Description

360 rotatory intelligent flexible straight arms of truck-mounted crane

Technical Field

The utility model relates to the technical field of intelligent telescopic straight arms, in particular to an intelligent telescopic straight arm capable of rotating 360 degrees for a truck-mounted crane.

Background

A truck-mounted crane truck, namely a truck-mounted crane (cranetruck), which is equipment for lifting, turning and lifting cargoes through a hydraulic lifting and telescoping system and is usually assembled on a truck. The vehicle load is generally composed of a vehicle chassis, a cargo box, a power takeoff and a crane. In general, folding arm cranes are more expensive than straight arm cranes of the same tonnage. The lorry-mounted crane has the advantages of good maneuverability, rapid transfer, integration of hoisting and transportation functions, improvement of resource utilization rate and much cheaper selling price than a lorry crane.

The conventional truck-mounted crane in the market is various in variety and can basically meet the use requirements of people, but after the inventor makes labor efforts, the inventor finds that the conventional truck-mounted crane can only move up and down and can not rotate during actual hoisting operation, so that the use in the hoisting process is very inconvenient, and the hoisting efficiency is affected.

Disclosure of Invention

The utility model aims to provide an intelligent telescopic straight arm capable of rotating 360 degrees for a truck mounted crane, so as to solve the problems that in the prior art, the existing truck mounted crane can only move up and down and cannot rotate in actual hoisting operation, so that the use is inconvenient in the hoisting process, and the hoisting efficiency is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: 360 rotatory intelligent flexible straight arms of truck-mounted crane, including the tractor, the top of tractor is provided with first rotary drive spare, the top activity of first rotary drive spare is provided with the revolving stage, the bottom mounting of revolving stage has first support frame, second rotary drive spare is installed through the mounting to one side of first support frame, the output activity of second rotary drive spare is provided with first rotation axis, just first rotation axis passes through bearing movable mounting in the inside of first support frame, the outside of first rotation axis is provided with the davit to be convenient for first rotary drive spare drives the revolving stage and rotates.

Preferably, the second hydraulic telescopic component is movably arranged in one side of the rotary table, and the hydraulic telescopic rod is movably arranged at the output end of the second hydraulic telescopic component, so that the second hydraulic telescopic component drives the hydraulic telescopic rod to stretch out and draw back.

Preferably, the bottom of davit is provided with the installation piece, the bottom movable mounting of installation piece is at the hydraulic telescoping rod other end to with hydraulic telescoping rod movable mounting in the inside of installation piece.

Preferably, one end at the top of the suspension arm is provided with a second support frame, one end of the second support frame is provided with a third rotary driving piece through a fixing piece, and the output end of the third rotary driving piece is movably provided with a second rotary shaft so that the third rotary driving piece drives the second rotary shaft to rotate.

Preferably, the outside of second rotation axis passes through bearing movable mounting in the inside of second support frame, the outside of second rotation axis is fixed with the capstan winch to the second rotation axis drives the capstan winch rotation of being convenient for.

Preferably, one end of the suspension arm is movably provided with a telescopic arm, the other end of the telescopic arm is provided with a hoisting head, the bottom end of the hoisting head is provided with a safety clip through a steel cable, and the bottom end of the safety clip is movably provided with a lifting hook so that the telescopic arm stretches and contracts to drive the hoisting head.

Preferably, the bottom of the tractor is fixed with an axle, an axle is movably arranged in the bottom end of the axle through a bearing, and wheels are movably arranged at two ends of the axle so as to fix the axle through the axle.

Preferably, the inside of tractor both sides is provided with first hydraulic telescoping assembly, the output activity of first hydraulic telescoping assembly is provided with the flexible subassembly of third hydraulic telescoping assembly, the bottom of the flexible subassembly of third hydraulic telescoping assembly is provided with the supporting legs, just the tractor top is provided with the backup pad to the flexible drive third hydraulic telescoping assembly of first hydraulic telescoping assembly moves outward.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Through setting up tractor, first rotary driving piece, revolving stage, first support frame, second rotary driving piece, first rotation axis and davit, through fixing first rotary driving piece at the top of tractor, first rotary driving piece drives the revolving stage through the rotation, the revolving stage drives first support frame rotation, the second rotary driving piece of first support frame one side drives the davit through first rotation axis and reciprocates for this truck-mounted crane can carry out 360 degrees rotations, has solved the truck-mounted crane and can only reciprocate, can not rotate when actual hoist and mount operation, makes the hoist and mount in-process use very inconvenient, thereby influence hoist and mount efficiency's problem;

(2) Through setting up revolving stage, davit, second hydraulic telescoping assembly, hydraulic telescoping rod and installation piece, the second hydraulic telescoping assembly that sets up through the revolving stage is inside drives hydraulic telescoping rod and stretches out and draws back for hydraulic telescoping rod passes through the installation piece and upwards moves the davit, thereby realizes reciprocating.

Drawings

FIG. 1 is a schematic diagram of the front external structure of the present utility model;

FIG. 2 is a schematic top view of the exterior structure of the present utility model;

FIG. 3 is a schematic view of a left-hand cross-sectional structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

in the figure: 1. a tractor; 2. a third hydraulic telescoping assembly; 3. supporting feet; 4. an axle; 5. an axle; 6. a wheel; 7. a first hydraulic telescoping assembly; 8. a first rotary drive member; 9. a rotary table; 10. a first support frame; 11. a second rotary driving member; 12. a first rotation shaft; 13. a suspension arm; 14. a second support frame; 15. a third rotary driving member; 16. a second rotation shaft; 17. a winch; 18. a support plate; 19. a telescoping arm; 20. hoisting the head; 21. an insurance card; 22. a lifting hook; 23. a second hydraulic telescoping assembly; 24. a hydraulic telescopic rod; 25. and (5) installing a block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the 360-degree rotation intelligent telescopic straight arm of the truck-mounted crane comprises a tractor 1, a first rotary driving piece 8 is arranged at the top of the tractor 1, a rotary table 9 is movably arranged at the top of the first rotary driving piece 8, a first supporting frame 10 is fixed at the top end of the rotary table 9,

one side of the first support frame 10 is provided with a second rotary driving piece 11 through a fixing piece, the output end of the second rotary driving piece 11 is movably provided with a first rotary shaft 12, the first rotary shaft 12 is movably arranged in the first support frame 10 through a bearing, the outside of the first rotary shaft 12 is provided with a suspension arm 13,

when in use, the first rotary driving piece 8 is fixed at the top of the tractor 1, the first rotary driving piece 8 drives the rotary table 9 through rotation, the rotary table 9 drives the first support frame 10 to rotate, the second rotary driving piece 11 at one side of the first support frame 10 drives the suspension arm 13 to move up and down through the first rotary shaft 12, so that the truck-mounted crane can rotate for 360 degrees,

a second hydraulic telescopic component 23 is movably arranged in one side of the rotary table 9, a hydraulic telescopic rod 24 is movably arranged at the output end of the second hydraulic telescopic component 23,

when in use, the second hydraulic telescopic component 23 arranged inside the rotary table 9 drives the hydraulic telescopic rod 24 to stretch and retract,

the bottom of the suspension arm 13 is provided with a mounting block 25, the bottom of the mounting block 25 is movably arranged at the other end of the hydraulic telescopic rod 24,

when in use, the hydraulic telescopic rod 24 is movably arranged in the mounting block 25, so that the hydraulic telescopic rod 24 drives the suspension arm 13 to move upwards through the mounting block 25,

one end of the top of the suspension arm 13 is provided with a second support frame 14, one end of the second support frame 14 is provided with a third rotary driving piece 15 through a fixing piece, the output end of the third rotary driving piece 15 is movably provided with a second rotary shaft 16,

in use, the second rotation shaft 16 is driven to rotate by the third rotation driving member 15 installed at one side of the second support frame 14,

preferably, the outer portion of the second rotation shaft 16 is movably mounted inside the second support frame 14 through a bearing, a winch 17 is fixed to the outer portion of the second rotation shaft 16,

when in use, the winch 17 is driven by the rotation of the second rotating shaft 16, so that the winch 17 can recover the steel cable,

preferably, one end of the suspension arm 13 is movably provided with a telescopic arm 19, the other end of the telescopic arm 19 is provided with a hoisting head 20, the bottom end of the hoisting head 20 is provided with a safety card 21 through a steel cable, the bottom end of the safety card 21 is movably provided with a lifting hook 22,

when in use, the lifting head 20 is driven by the expansion of the expansion arm 19, the lifting is carried out by the lifting hook 22 at the bottom of the lifting head 20,

preferably, the bottom of the tractor 1 is fixed with an axle 4, the inside of the bottom end of the axle 4 is movably provided with an axle 5 through a bearing, the two ends of the axle 5 are movably provided with wheels 6,

in use, the axle 5 is fixed at the bottom of the tractor 1 through the axle 4, the wheels 6 are installed through the axle 5,

preferably, the inside of both sides of the tractor 1 is provided with a first hydraulic telescopic component 7, the output end of the first hydraulic telescopic component 7 is movably provided with a third hydraulic telescopic component 2, the bottom end of the third hydraulic telescopic component 2 is provided with a supporting leg 3, the top of the tractor 1 is provided with a supporting plate 18,

when the tractor is used, the first hydraulic telescopic assembly 7 in the tractor 1 stretches and contracts to drive the third hydraulic telescopic assembly 2 to move outwards, so that the third hydraulic telescopic assembly 2 supports the tractor 1.

When the embodiment of the application is used, the following steps are adopted: first the flexible third hydraulic telescoping component 2 that drives of first hydraulic telescoping component 7 moves outward, the third hydraulic telescoping component 2 makes supporting legs 3 move down through flexible, make supporting legs 3 support tractor 1, the rotatory first rotation axis 12 that drives of second rotary drive piece 11, make first rotation axis 12 drive davit 13 move up, the flexible of second hydraulic telescoping component 23 is through driving hydraulic telescoping rod 24, make hydraulic telescoping rod 24 drive davit 13 through installation piece 25 move up, it is rotatory to drive davit 13 through revolving stage 9 rotation, it is flexible to drive hoist and mount head 20 through the flexible arm 19 of davit 13 inside, make hoist and mount head 20 hoist and mount the operation through the lifting hook 22 of bottom, thereby accomplish the use work of 360 degrees rotatory intelligent flexible straight arms of a truck-mounted crane.

Claims

1. 360 rotatory intelligent flexible straight arm of truck-mounted crane, including tractor (1), its characterized in that: the top of tractor (1) is provided with first rotary driving piece (8), the top activity of first rotary driving piece (8) is provided with revolving stage (9), the bottom mounting of revolving stage (9) has first support frame (10), second rotary driving piece (11) are installed through the mounting to one side of first support frame (10), the output activity of second rotary driving piece (11) is provided with first rotation axis (12), just first rotation axis (12) are through the inside of bearing movable mounting at first support frame (10), the outside of first rotation axis (12) is provided with davit (13).

2. The intelligent telescopic straight arm capable of rotating 360 degrees for a truck-mounted crane according to claim 1, wherein: the rotary table (9) is characterized in that a second hydraulic telescopic assembly (23) is movably arranged in one side of the rotary table (9), and a hydraulic telescopic rod (24) is movably arranged at the output end of the second hydraulic telescopic assembly (23).

3. The intelligent telescopic straight arm capable of rotating 360 degrees for a truck-mounted crane according to claim 1, wherein: the bottom of the suspension arm (13) is provided with a mounting block (25), and the bottom of the mounting block (25) is movably mounted at the other end of the hydraulic telescopic rod (24).

4. The intelligent telescopic straight arm capable of rotating 360 degrees for a truck-mounted crane according to claim 1, wherein: one end at the top of davit (13) is provided with second support frame (14), third rotary driving piece (15) are installed through the mounting to one end of second support frame (14), the output activity of third rotary driving piece (15) is provided with second rotation axis (16).

5. The intelligent telescopic boom for 360-degree rotation of a truck-mounted crane of claim 4, wherein: the outside of second rotation axis (16) is through bearing movable mounting in the inside of second support frame (14), the outside of second rotation axis (16) is fixed with capstan winch (17).

6. The intelligent telescopic straight arm capable of rotating 360 degrees for a truck-mounted crane according to claim 1, wherein: one end activity of davit (13) is provided with flexible arm (19), the other end of flexible arm (19) is provided with hoist and mount head (20), the bottom of hoist and mount head (20) is provided with insurance card (21) through the cable wire, the bottom activity of insurance card (21) sets up lifting hook (22).

7. The intelligent telescopic straight arm capable of rotating 360 degrees for a truck-mounted crane according to claim 1, wherein: the bottom of tractor (1) is fixed with axle (4), the inside of axle (4) bottom is through bearing movable mounting axletree (5), the both ends activity of axletree (5) is provided with wheel (6).

8. The intelligent telescopic straight arm capable of rotating 360 degrees for a truck-mounted crane according to claim 1, wherein: the inside of tractor (1) both sides is provided with first hydraulic telescoping assembly (7), the output activity of first hydraulic telescoping assembly (7) is provided with third hydraulic telescoping assembly (2), the bottom of third hydraulic telescoping assembly (2) is provided with supporting legs (3), just tractor (1) top is provided with backup pad (18).