CN214570159U

CN214570159U - Rigid lifting device for travelling crane

Info

Publication number: CN214570159U
Application number: CN202120507805.0U
Authority: CN
Inventors: 王磊
Original assignee: Individual
Current assignee: Shandong Juncheng Machinery Technology Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-02
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a driving rigidity elevating gear, including driving frame body, the bottom of driving frame body is provided with the main fixed pipe, the inside of the main fixed pipe is provided with flexible intervalve, the bottom of flexible intervalve extends to the outside of the main fixed pipe, the inside of flexible intervalve is provided with flexible bottom pipe, the bottom of flexible bottom pipe extends to the outside of flexible intervalve, the bottom of flexible bottom pipe is provided with clamping device, the inside of driving frame body sets up there is wire rope reel, wire rope reel's both ends rolling has hoisting wire rope. The utility model discloses an install the square pipe of telescopic additional in hoisting wire rope's outside, increased the rigidity of driving frame body in the middle of hoist and mount goods goes up and down, transportation, avoid goods hoist and mount not in place and liquid to spill over from the device. And the automatic running of the travelling crane can be conveniently realized.

Description

Rigid lifting device for travelling crane

Technical Field

The utility model relates to a jacking equipment technical field especially relates to driving rigidity elevating gear.

Background

In present hoisting equipment, especially enterprise driving, steel wire ropes are mostly used as load bearing and power transmission for lifting goods, but when liquid is transported, especially a device for containing liquid is open, the goods can swing back and forth in hoisting transportation due to small rigidity of the steel wire ropes. Resulting in liquid spillage from the device or lifting of goods out of place. Causing unnecessary loss and accidents.

Aiming at the current situation. The utility model discloses install telescopic side's pipe additional with the lift part of driving in wire rope's outside, increased the rigidity of driving in the middle of hoist and mount goods goes up and down, transportation, avoid goods hoist and mount not in place and liquid to spill over from the device. And the automatic running of the travelling crane can be conveniently realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a traveling crane rigid lifting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rigid travelling crane lifting device comprises a travelling crane frame body, wherein a main fixing pipe is arranged at the bottom of the travelling crane frame body, a telescopic middle pipe is arranged inside the main fixing pipe, the bottom end of the telescopic middle pipe extends to the outside of the main fixing pipe, a telescopic bottom pipe is arranged inside the telescopic middle pipe, the bottom end of the telescopic bottom pipe extends to the outside of the telescopic middle pipe, a clamping device is arranged at the bottom end of the telescopic bottom pipe, a steel wire rope winding drum is arranged inside the travelling crane frame body, lifting steel wire ropes are wound at two ends of the steel wire rope winding drum, two inner side walls at the bottom end of the main fixing pipe, two outer side walls at the top end and two inner side walls at the bottom end of the telescopic middle pipe, and two outer side walls at the top end of the telescopic bottom pipe are fixedly connected with a support frame, a pipe body guide wheel is arranged inside the support frame, and the pipe body guide wheel at the bottom end of the main fixing pipe is in rolling contact with the outer walls of the telescopic middle pipe, the telescopic bottom tube is characterized in that the tube body guide wheels at the top end and the bottom end of the telescopic middle tube are respectively in rolling contact with the inner wall of the main fixed tube and the outer wall of the telescopic bottom tube, the tube body guide wheels at the top end of the telescopic bottom tube are in rolling contact with the inner wall of the telescopic middle tube, the two side walls of the top end of the telescopic bottom tube are fixedly connected with fixed shafts, and steel wire rope lifting wheels are arranged on the outer surfaces of the fixed shafts.

As a further description of the above technical solution:

and a plurality of reinforcing rib plates are fixedly connected between the outer surface of the main fixing pipe and the inner bottom wall of the traveling crane frame body.

As a further description of the above technical solution:

the main fixed pipe, the telescopic middle pipe and the telescopic bottom pipe are all arranged in a square shape.

As a further description of the above technical solution:

and the bottom of the travelling crane frame body is provided with travelling crane moving wheels.

As a further description of the above technical solution:

the steel wire rope lifting wheel is positioned right below the pipe body guide wheel at the top end of the telescopic bottom pipe.

As a further description of the above technical solution:

one end of the lifting steel wire rope penetrates through the main fixed pipe and the telescopic middle pipe, and is connected with the steel wire rope lifting wheel.

The utility model discloses following beneficial effect has:

the utility model discloses an install the square pipe of telescopic additional in hoisting wire rope's outside, increased the rigidity of driving frame body in the middle of hoist and mount goods goes up and down, transportation, avoid goods hoist and mount not in place and liquid to spill over from the device. And the automatic running of the travelling crane can be conveniently realized.

Drawings

Fig. 1 is a front view of the rigid lifting device for traveling crane of the present invention;

FIG. 2 is a main sectional view of the rigid lifting device for traveling crane according to the present invention;

fig. 3 is an enlarged view of a of the rigid lifting device for traveling crane according to the present invention.

Illustration of the drawings:

1. reinforcing rib plates; 2. a primary stationary tube; 3. a telescopic middle tube; 4. a telescopic bottom tube; 5. a clamping device; 6. winding the steel wire rope into a drum; 7. hoisting a steel wire rope; 8. a pipe body guide wheel; 9. a wire rope hoisting wheel; 10. a traveling rack body; 11. the travelling crane moves the wheels; 12. a fixed shaft; 13. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a rigid travelling crane lifting device comprises a travelling crane frame body 10, wherein a main fixed pipe 2 is arranged at the bottom of the travelling crane frame body 10, a telescopic middle pipe 3 is arranged inside the main fixed pipe 2, the bottom end of the telescopic middle pipe 3 extends to the outside of the main fixed pipe 2, a telescopic bottom pipe 4 is arranged inside the telescopic middle pipe 3, the bottom end of the telescopic bottom pipe 4 extends to the outside of the telescopic middle pipe 3, a clamping device 5 is arranged at the bottom end of the telescopic bottom pipe 4, a steel wire rope winding drum 6 is arranged inside the travelling crane frame body 10, lifting steel wire ropes 7 are wound at two ends of the steel wire rope winding drum 6, two inner side walls at the bottom end of the main fixed pipe 2, two outer side walls at the top end and two inner side walls at the bottom end of the telescopic middle pipe 3, two outer side walls at the top end of the telescopic bottom pipe 4 are fixedly connected with a support frame 13, a pipe body guide wheel 8 is arranged inside the support frame 13, and the pipe body guide wheel 8 at the bottom end of the main fixed pipe 2 is in rolling contact with the outer wall of the telescopic middle pipe 3, the body leading wheel 8 on the top and the bottom of the flexible middle tube 3 respectively contacts with the inner wall of the main fixed tube 2 and the outer wall of the flexible bottom tube 4 in a rolling way, the body leading wheel 8 on the top of the flexible bottom tube 4 contacts with the inner wall of the flexible middle tube 3 in a rolling way, the two side walls of the top end of the flexible bottom tube 4 are fixedly connected with a fixed shaft 12, and the outer surface of the fixed shaft 12 is provided with a steel wire rope lifting wheel 9.

A plurality of reinforcing rib plates 1 are fixedly connected between the outer surface of the main fixed pipe 2 and the inner bottom wall of the traveling crane frame body 10, so that the stability is improved; the main fixing pipe 2, the telescopic middle pipe 3 and the telescopic bottom pipe 4 are arranged in a square shape in cross section, so that the main fixing pipe 2, the telescopic middle pipe 3 and the telescopic bottom pipe 4 are square pipes, and the rigidity and stability of lifting, walking and other operations of hoisted goods are improved; the bottom of the travelling crane frame body 10 is provided with travelling crane moving wheels 11 so as to facilitate the movement of the travelling crane frame body 10; the steel wire rope lifting wheel 9 is positioned right below the pipe body guide wheel 8 at the top end of the telescopic bottom pipe 4, so that the telescopic bottom pipe 4 is conveniently driven to ascend; one end of the lifting steel wire rope 7 penetrates through the main fixed pipe 2 and the telescopic middle pipe 3, and is connected with the steel wire rope lifting wheel 9, so that the goods can be conveniently lifted.

The working principle is as follows: the travelling crane frame body 10 moves above the goods, the motor drives the steel wire rope winding drum 6 to rotate reversely, the main fixed pipe 2, the telescopic middle pipe 3, the telescopic bottom pipe 4 and the clamping device 5 descend by dead weight, when the clamping device 5 contacts a goods hoisting hook, the steel wire rope winding drum 6 rotates forwards, the clamping device 5 automatically tightens the goods, the steel wire rope winding drum 6 rotates forwards continuously, the telescopic bottom pipe 4 is driven to ascend, the telescopic middle pipe 3 is driven to ascend after the telescopic bottom pipe 4 ascends to the proper position, the steel wire rope winding drum 6 stops rotating after the goods are lifted to the proper position, the travelling crane frame body 10 moves integrally to transport the goods to the proper position, after the travelling crane frame body 10 moves to the proper position, the motor drives the steel wire rope winding drum 6 to rotate reversely, the main fixed pipe 2, the telescopic middle pipe 3, the telescopic bottom pipe 4 and the clamping device 5 descend by dead weight, and after the goods descend to the proper position, the clamping device 5 loosens the goods, because the driving is added with the main fixed pipe 2, the telescopic middle pipe 3, the telescopic bottom pipe 4 and other devices, and the main fixed pipe 2, the telescopic middle pipe 3 and the telescopic bottom pipe 4 are square pipes, the rigidity of the driving frame body 10 during the lifting, walking and other operations of the lifted goods is enhanced, and the goods are prevented from being lifted in place and liquid is prevented from overflowing from the device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Driving rigidity elevating gear, including driving frame body (10), its characterized in that: the bottom of the traveling crane frame body (10) is provided with a main fixed pipe (2), the inside of the main fixed pipe (2) is provided with a telescopic middle pipe (3), the bottom of the telescopic middle pipe (3) extends to the outside of the main fixed pipe (2), the inside of the telescopic middle pipe (3) is provided with a telescopic bottom pipe (4), the bottom of the telescopic bottom pipe (4) extends to the outside of the telescopic middle pipe (3), the bottom of the telescopic bottom pipe (4) is provided with a clamping device (5), the inside of the traveling crane frame body (10) is provided with a steel wire rope winding drum (6), two ends of the steel wire rope winding drum (6) are wound with lifting steel wire ropes (7), two inner side walls at the bottom of the main fixed pipe (2), two outer side walls at the top end and two inner side walls at the bottom of the telescopic middle pipe (3), and two outer side walls at the top end of the telescopic bottom pipe (4) are fixedly connected with support frames (13), the inside of support frame (13) is provided with body leading wheel (8), the body leading wheel (8) of main fixed pipe (2) bottom and the outer wall roll contact of flexible intervalve (3), the body leading wheel (8) of flexible intervalve (3) top and bottom respectively with the main fixed pipe (2) inner wall, the outer wall roll contact of flexible bottom pipe (4), the body leading wheel (8) on flexible bottom pipe (4) top and the inner wall roll contact of flexible intervalve (3), the equal fixedly connected with fixed axle (12) of top both sides wall of flexible bottom pipe (4), the surface of fixed axle (12) is provided with wire rope lifting pulley (9).

2. A rigid lifting device for a vehicle according to claim 1, wherein: a plurality of reinforcing rib plates (1) are fixedly connected between the outer surface of the main fixing pipe (2) and the inner bottom wall of the traveling crane frame body (10).

3. A rigid lifting device for a vehicle according to claim 1, wherein: the main fixed pipe (2), the telescopic middle pipe (3) and the telescopic bottom pipe (4) are all arranged in a square shape in cross section.

4. A rigid lifting device for a vehicle according to claim 1, wherein: the bottom of the travelling crane frame body (10) is provided with travelling crane moving wheels (11).

5. A rigid lifting device for a vehicle according to claim 1, wherein: the steel wire rope lifting wheel (9) is positioned right below the pipe body guide wheel (8) at the top end of the telescopic bottom pipe (4).

6. A rigid lifting device for a vehicle according to claim 1, wherein: one end of the lifting steel wire rope (7) penetrates through the main fixed pipe (2) and the telescopic middle pipe (3) and is connected with a steel wire rope lifting wheel (9).