CN216836859U

CN216836859U - Hoisting equipment with adjustable length

Info

Publication number: CN216836859U
Application number: CN202123282731.4U
Authority: CN
Inventors: 姜明君; 孙忠凯
Original assignee: Dalian Changhong Technology Co ltd
Current assignee: Dalian Changhong Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-28
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a hoisting device with adjustable length, which comprises a bottom plate, wherein a rotating plate is rotatably connected above the bottom plate, a vertical plate is fixed at the middle position of the top of the rotating plate, a crane boom is fixed at the top end of the vertical plate, an opening is arranged at one end of the crane boom, which is far away from the vertical plate, an extension arm for adjusting the length of the crane boom is slidably connected inside the opening, and the hoisting device also comprises an adjusting component and a rotating component; the adjusting assembly is used for adjusting the extending length of the extension arm and is positioned at the top end of the crane arm; the runner assembly for drive the jib loading boom and rotate, the runner assembly is located the top of bottom plate, the utility model discloses can change the holistic length of jib loading boom according to the space size of operation for the jib loading boom can be applicable to different scenes and use, thereby makes this hoisting equipment's application scope wider, simple structure facilitates the use.

Description

Hoisting equipment with adjustable length

Technical Field

The utility model relates to a hoisting equipment technical field specifically is a length adjustable hoisting equipment.

Background

The hoisting equipment refers to electromechanical equipment used for vertically lifting or vertically lifting and horizontally moving heavy objects, and the hoisting equipment lifts or lifts and moves the heavy objects through a hoisting hook or other fetching devices.

The china that has patent publication number CN209481079U uses novel patent to disclose a convenient small-size hoisting equipment who removes, through setting up hydraulic lifting column, can go up and down to hoisting equipment for base and ground separation, through setting up running gear, dwang and lock nut, the hoisting mechanism's of being convenient for removal, when hydraulic lifting column goes up and down the device simultaneously, packs up running gear, avoids device during operation running gear and ground direct contact.

When the hoisting equipment is used, the length of the crane boom cannot be adjusted, the length of the crane boom cannot be changed according to the space size of operation, the hoisting equipment is not suitable for hoisting operation in more scenes, the application range is narrow, and the hoisting equipment with the adjustable length is provided at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a length-adjustable hoisting equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hoisting device with adjustable length comprises a bottom plate, wherein a rotating plate is rotatably connected above the bottom plate, a vertical plate is fixed in the middle of the top of the rotating plate, a boom is fixed at the top end of the vertical plate, an opening is formed in one end, away from the vertical plate, of the boom, an extension arm for adjusting the length of the boom is slidably connected inside the opening, a hoisting assembly for hoisting an article is arranged at one end, away from the boom, of the extension arm, and the extension arm further comprises an adjusting assembly and a rotating assembly;

the adjusting assembly is used for adjusting the extending length of the extension arm and is positioned at the top end of the crane arm;

the rotating assembly is used for driving the cargo boom to rotate and is positioned above the bottom plate.

As a further aspect of the present invention: the adjusting assembly comprises a sliding groove located on the upper surface of the crane boom, the sliding groove is communicated with the opening, a rack is fixed at the upper end of the extension arm and is connected with the sliding groove in a sliding mode, a second gear meshed with the rack is arranged above the rack, a second motor used for driving the second gear to rotate is arranged on one side of the second gear, and the second motor is fixed on the upper end face of the crane boom.

As a further aspect of the present invention: the rotating assembly comprises a gear ring sleeved on the outer side of the rotating plate, a first gear meshed with the gear ring is arranged on one side of the gear ring, and a first motor used for driving the first gear to rotate is fixed at the upper end of the first gear.

As a further aspect of the present invention: the bottom of first motor is equipped with the support piece that is used for fixing first motor, support piece's bottom both sides with the fixed surface of bottom plate is connected.

As a further aspect of the present invention: the hoisting assembly comprises a guide wheel positioned at one end, far away from the cargo boom, of the extension arm, a steel rope matched with the guide wheel is arranged on the surface of the guide wheel, a lifting hook convenient to hoist is fixed at the bottom end of the steel rope, and a winding piece used for winding the steel rope is fixed at the upper end of the extension arm.

As a further aspect of the present invention: the surperficial equidistance of riser is fixed with the second stiffener that the multiunit is used for increasing riser stability, the bottom of second stiffener with the fixed surface of commentaries on classics board is connected.

As a further aspect of the present invention: and a first reinforcing rod for increasing the stability of the crane boom is fixed at the bottom end of the crane boom, and the other end of the first reinforcing rod is fixedly connected with the surface of the vertical plate.

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

the utility model discloses a be equipped with adjusting part, can drive the extension arm and move into or shift out the inside of jib loading boom to can change the holistic length of jib loading boom according to the space size of operation, make the jib loading boom can be applicable to different scenes and use, thereby make this hoisting equipment's application scope wider, simple structure facilitates the use.

The utility model discloses be equipped with the runner assembly, can drive the commentaries on classics board and rotate to can drive jib loading boom and extension arm and rotate, thereby conveniently adjust the position of hoist and mount subassembly, use comparatively nimble, convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic structural view of a portion B in fig. 1 according to the present invention.

Wherein: 11. a base plate; 12. rotating the plate; 13. a toothed ring; 14. a first gear; 15. a first motor; 16. a vertical plate; 17. a cargo boom; 18. an extension arm; 19. an opening; 20. a chute; 21. a rack; 22. a second gear; 23. a second motor; 24. rolling up the part; 25. a guide wheel; 26. a steel cord; 27. a hook; 28. a first reinforcement bar; 29. a second stiffener.

Detailed Description

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a lifting apparatus with adjustable length includes a bottom plate 11, a rotating plate 12 is rotatably connected above the bottom plate 11, a vertical plate 16 is fixed at a middle position of a top of the rotating plate 12, a boom 17 is fixed at a top end of the vertical plate 16, an opening 19 is disposed at one end of the boom 17 away from the vertical plate 16, an extension arm 18 for adjusting the length of the boom 17 is slidably connected inside the opening 19, and a hoisting assembly for hoisting an object is disposed at one end of the extension arm 18 away from the boom 17, and further includes an adjusting assembly and a rotating assembly;

the adjusting component is used for adjusting the extending length of the extension arm 18, so that the length of the whole crane boom 17 can be changed according to the size of the operation space, the crane boom 17 can be suitable for different scenes, and the adjusting component is positioned at the top end of the crane boom 17;

the rotating assembly is used for driving the cargo boom 17 to rotate, so that the position of the hoisting assembly can be conveniently adjusted, the rotating assembly is flexible to use, and the rotating assembly is located above the bottom plate 11.

The adjusting assembly comprises a sliding groove 20 located on the upper surface of the lift arm 17, the sliding groove 20 is communicated with the opening 19, a rack 21 is fixed at the upper end of the extension arm 18, the rack 21 is connected with the sliding groove 20 in a sliding manner, a second gear 22 meshed with the rack 21 is arranged above the rack 21, a second motor 23 used for driving the second gear 22 to rotate is arranged on one side of the second gear 22, the second motor 23 is fixed on the upper end surface of the lift arm 17, when the adjusting assembly is used, the second motor 23 can drive the second gear 22 to rotate by starting the second motor 23, the second gear 22 can drive the rack 21 to slide in the sliding groove 20, so that the extension arm 18 can be driven to move in the lift arm 17, the extension arm 18 can move in or out of the lift arm 17, and the length of the lift arm 17 can be adjusted.

The rotating assembly comprises a gear ring 13 sleeved on the outer side of the rotating plate 12, a first gear 14 meshed with the gear ring 13 is arranged on one side of the gear ring 13, a first motor 15 used for driving the first gear 14 to rotate is fixed at the upper end of the first gear 14, when the rotating assembly is used, the first motor 15 can drive the first gear 14 to rotate by starting the first motor 15, the first gear 14 can drive the gear ring 13 to rotate, the gear ring 13 can drive the rotating plate 12 to rotate, and the rotating plate 12 can drive the cargo boom 17 and the extension arm 18 to rotate through the vertical plate 16, so that the lifting hook 27 can be driven to rotate.

The bottom of first motor 15 is equipped with the support piece that is used for going on fixing first motor 15, support piece's bottom both sides with the fixed surface of bottom plate 11 is connected, and support piece's setting can support first motor 15 fixedly, increases the stability of first motor 15 during operation.

The hoisting assembly comprises a guide wheel 25 which is positioned at one end of the extension arm 18 far away from the crane arm 17, a steel rope 26 matched with the guide wheel 25 is arranged on the surface of the guide wheel 25, a lifting hook 27 convenient for hoisting is fixed at the bottom end of the steel rope 26, a winding piece 24 used for winding the steel rope 26 is fixed at the upper end of the extension arm 18, when the hoisting assembly is used, an object to be hoisted is hooked through the lifting hook 27, and the steel rope 26 can be wound through the winding piece 24, so that the object can be hoisted, and the winding piece 24 is the prior art and is not specifically explained herein.

Example 2

Referring to fig. 1 to fig. 3, the difference from embodiment 1 is: the surface equidistance of riser 16 is fixed with the second stiffener 29 that the multiunit is used for increasing riser 16 stability, the bottom of second stiffener 29 with the fixed surface of commentaries on classics board 12 is connected, and second stiffener 29 can increase riser 16's stability to can increase the stability of this hoisting equipment during operation.

The bottom end of the lifting arm 17 is fixed with a first reinforcing rod 28 for increasing the stability of the lifting arm 17, the other end of the first reinforcing rod 28 is fixedly connected with the surface of the vertical plate 16, and the first reinforcing rod 28 can increase the stability of the lifting arm 17, so that the working stability of the lifting device can be further increased, and the lifting device is convenient to use.

The utility model discloses a theory of operation is:

when the utility model is used, when the length of the cargo boom 17 needs to be adjusted, the second motor 23 is started, the second motor 23 can drive the second gear 22 to rotate, the second gear 22 can drive the rack 21 to slide in the chute 20, so that the extension arm 18 can be driven to move in the cargo boom 17, the extension arm 18 can move in or out of the cargo boom 17, so that the whole length of the cargo boom 17 can be adjusted, an object to be lifted is hooked by the lifting hook 27, the steel rope 26 can be wound by the winding part 24, so that the object can be lifted, when the position of the lifting hook 27 needs to be adjusted, the first motor 15 can drive the first gear 14 to rotate by starting the first motor 15, the first gear 14 can drive the toothed ring 13 to rotate, the toothed ring 13 can drive the rotating plate 12 to rotate, the rotating plate 12 can drive the cargo boom 17 and the extension arm 18 to rotate by the vertical plate 16, thereby driving the lifting hook 27 to rotate and facilitating the use.

Claims

1. The hoisting equipment with the adjustable length comprises a bottom plate (11), wherein a rotating plate (12) is rotatably connected above the bottom plate (11), a vertical plate (16) is fixed in the middle position of the top of the rotating plate (12), a lifting arm (17) is fixed at the top end of the vertical plate (16), an opening (19) is formed in one end, away from the vertical plate (16), of the lifting arm (17), an extension arm (18) used for adjusting the length of the lifting arm (17) is slidably connected inside the opening (19), and a hoisting assembly used for hoisting an object is arranged at one end, away from the lifting arm (17), of the extension arm (18);

the adjusting assembly is used for adjusting the extending length of the extension arm (18) and is positioned at the top end of the crane arm (17);

the rotating assembly is used for driving the crane boom (17) to rotate, and the rotating assembly is located above the bottom plate (11).

2. A lifting device with adjustable length as claimed in claim 1, wherein the adjusting assembly comprises a sliding groove (20) located on the upper surface of the lifting arm (17), the sliding groove (20) is communicated with the opening (19), a rack (21) is fixed on the upper end of the extension arm (18), the rack (21) is slidably connected with the sliding groove (20), a second gear (22) meshed with the rack (21) is arranged above the rack (21), a second motor (23) for driving the second gear (22) to rotate is arranged on one side of the second gear (22), and the second motor (23) is fixed on the upper end surface of the lifting arm (17).

3. The lifting equipment with the adjustable length as claimed in claim 1, wherein the rotating assembly comprises a toothed ring (13) sleeved outside the rotating plate (12), a first gear (14) meshed with the toothed ring (13) is arranged on one side of the toothed ring (13), and a first motor (15) for driving the first gear (14) to rotate is fixed at the upper end of the first gear (14).

4. A lifting device with adjustable length as claimed in claim 3, characterized in that the bottom end of the first motor (15) is provided with a support for fixing the first motor (15), and both sides of the bottom end of the support are fixedly connected with the surface of the bottom plate (11).

5. A hoisting device with adjustable length as claimed in claim 1, characterized in that the hoisting assembly comprises a guide wheel (25) at the end of the extension arm (18) remote from the jib (17), the surface of the guide wheel (25) is provided with a steel cable (26) matching the guide wheel (25), the bottom end of the steel cable (26) is fixed with a hook (27) for facilitating hoisting, and the upper end of the extension arm (18) is fixed with a winding member (24) for winding up the steel cable (26).

6. A length adjustable lifting device as claimed in claim 1, characterized in that the surfaces of the risers (16) are equidistantly fixed with a plurality of sets of second reinforcement bars (29) for increasing the stability of the risers (16), the bottom ends of the second reinforcement bars (29) being fixedly connected with the surface of the swivel plate (12).

7. A length adjustable crane according to claim 1, characterized in that the bottom end of the boom (17) is fixed with a first reinforcement bar (28) for increasing the stability of the boom (17), and the other end of the first reinforcement bar (28) is fixedly connected with the surface of the riser (16).