CN217051364U

CN217051364U - Hoisting device for power generation

Info

Publication number: CN217051364U
Application number: CN202220819195.2U
Authority: CN
Inventors: 吴胜利; 王振成; 张益谦; 李士广; 李鹏; 张守学
Original assignee: Hebei Handan Power Generation Co Ltd
Current assignee: Hebei Handan Power Generation Co Ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-26
Anticipated expiration: 2032-04-11

Abstract

The utility model relates to an engineering machine tool technical field just discloses a hoisting apparatus for electricity generation, including jib loading boom and rope, the inner wall swing joint of jib loading boom has the rope, the inner wall fixedly connected with electro-magnet of jib loading boom, the inner wall of jib loading boom is seted up flutedly, the inner wall fixedly connected with connecting spring of recess, the inner wall sliding connection of recess has the piston board, the connecting hole has been seted up to the inner wall of piston board, the inboard fixedly connected with bracing piece of piston board. This hoisting apparatus for electricity generation, through the piston board that sets up to and the recess that the cooperation set up, it becomes high to become the viscosity degree through the internal magnetic flow liquid in the recess during use, thereby to rocking of first lag play the effect of buffering, avoided producing great friction between jib loading boom and the rope, slowed down the wearing and tearing of rope, be convenient for use for a long time, prevent the fracture of rope, improved the life of rope, avoid the engineering accident, improved hoisting apparatus's factor of safety.

Description

Hoisting device for power generation

Technical Field

The utility model belongs to the technical field of engineering machine tool, specifically be a hoisting apparatus for electricity generation.

Background

The lifting device is mainly used for national defense construction engineering, transportation construction, energy industry construction and production, raw material industry construction and production of mines and the like, agriculture, forestry and water conservancy construction, industrial and civil buildings, city construction, environmental protection and other fields, the types of engineering machinery are more, and the lifting device has wide application range and is commonly used for transporting large objects to a specified position, such as large generators.

However, when the generator is transported by the hoisting device in the current market, the hoisting height is continuously increased, so that the generator is shaken on the way of rising, the friction of the joint of a hoisting rope and a crane boom is increased, the abrasion of the rope is accelerated, the rope is broken after long-term use, the service life of the rope is shortened, engineering accidents are caused, and the safety coefficient of the hoisting device is reduced.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a hoisting apparatus for electricity generation, the effectual problem of proposing in having solved above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hoisting apparatus for electricity generation, includes jib loading boom and rope, the inner wall swing joint of jib loading boom has the rope, the inner wall fixedly connected with electro-magnet of jib loading boom, the inner wall of jib loading boom is seted up flutedly, the inner wall fixedly connected with coupling spring of recess, the inner wall sliding connection of recess has the piston board, the connecting hole has been seted up to the inner wall of piston board, the inboard fixedly connected with bracing piece of piston board, the first lag of inboard fixedly connected with of bracing piece, the inner wall swing joint of first lag has first ball, the inner wall fixedly connected with second lag of jib loading boom, the inner wall swing joint of second lag has the second ball.

Preferably, the electromagnet is electrically connected with an external power supply lamp, and the electromagnet is positioned on the outer side of the groove.

Preferably, magnetorheological fluid is filled inside the groove, and the connecting spring is fixedly connected with the piston plate.

Preferably, the piston plate is attached to the inner wall of the groove, and the connecting holes are uniformly distributed in the inner wall of the piston plate.

Preferably, the first protective sleeve is of a ring structure, the first balls are symmetrically distributed on the inner wall of the first protective sleeve, and the first balls are attached to the rope.

Preferably, the size of the second ball is larger than that of the first ball, the second ball is symmetrically distributed on the inner wall of the second protective sleeve, and the second ball is attached to the rope.

Preferably, the second protective sleeve is of a ring structure, and the size of the second protective sleeve is larger than that of the first protective sleeve.

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

1) the utility model discloses a crane lifting device, including the recess, the recess is provided with the protection cover, the piston board through setting up to and the recess that the cooperation set up, it becomes high to become through the magnetic current viscosity degree in the recess during use, thereby to rocking of first lag has played the effect of buffering, has avoided producing great friction between jib loading boom and the rope, has slowed down the wearing and tearing of rope, the long-term use of being convenient for prevents the fracture of rope, has improved the life of rope, avoids the engineering accident, has improved hoisting apparatus's factor of safety.

2) The first ball through setting up to and the second ball that the cooperation set up, through first ball and rope laminating during the use, and second ball and rope laminating, avoided the rope to appear tying, the phenomenon of fold in the use, conveniently accomodate the rope, labour saving and time saving is favorable to hoisting apparatus's use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the structure A of FIG. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a cargo boom; 2. a rope; 3. an electromagnet; 4. a groove; 5. a piston plate; 6. a connecting spring; 7. connecting holes; 8. a first protective cover; 9. a first ball bearing; 10. a support bar; 11. a second ball bearing; 12. and a second protective sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 efforts all belong to the protection scope of the present invention.

Embodiment one, given by fig. 1-4, the utility model discloses a hoisting apparatus for power generation, including jib boom 1 and rope 2, the inner wall swing joint of jib boom 1 has rope 2, the inner wall of jib boom 1 is fixedly connected with electro-magnet 3, electro-magnet 3 is electrically connected with external power lamp, electro-magnet 3 is located the outside of recess 4, the inner wall of jib boom 1 is equipped with recess 4, the inboard packing of recess 4 has magnetorheological suspensions, connecting spring 6 is fixedly connected with piston plate 5, the inner wall of recess 4 is fixedly connected with connecting spring 6, the inner wall of recess 4 is connected with piston plate 5 in a sliding manner, piston plate 5 is laminated with the inner wall of recess 4, connecting hole 7 evenly distributes at the inner wall of piston plate 5, the inner wall of piston plate 5 is equipped with connecting hole 7, the inboard fixedly connected with bracing piece 10 of piston plate 5, the inboard fixedly connected with first lag 8 of bracing piece 10, first lag 8's structure is the tourus structure, 9 symmetric distribution of first ball are at the inner wall of first lag 8, first ball 9 and the laminating of rope 2, the inner wall swing joint of first lag 8 has first ball 9, the inner wall fixedly connected with second lag 12 of jib loading boom 1, the structure of second lag 12 is the tourus structure, the size of second lag 12 is greater than the size of first lag 8, the inner wall swing joint of second lag 12 has second ball 11, the size of second ball 11 is greater than the size of

first ball

9, 11 symmetric distribution of second ball are at the inner wall of second lag 12, second ball 11 and the laminating of rope 2.

The working principle is as follows: when the crane works, the generator is firstly bound on the rope 2, and when the crane works, the hoisting device drives the rope 2 to ascend, so that the rope 2 moves to the specified position along the inner side of the crane arm 1 until the generator is transported to the specified position;

in-process that rises at rope 2, switch-on and electro-magnet 3 electric connection's external power supply, receive the influence of wind-force, rope 2 can take place to rock, because rope 2 has cup jointed first lag 8 with the junction of jib loading boom 1, first lag 8 can take place rocking about this moment, electro-magnet 3 can have magnetism simultaneously, make electro-magnet 3 produce the magnetic field all around, and the magneto-rheological fluid of recess 4 inboard packing can become thick under the effect that electro-magnet 3 produced the magnetic field, rocking of first lag 8 can drive the left and right sides of bracing piece 10 this moment, make piston plate 5 remove along the inner wall of recess 4, under the communicating effect of connecting hole 7, thick magneto-rheological fluid has realized the material exchange, make things convenient for the removal of piston plate 5, thereby thick magneto-rheological fluid has played under the cushioning effect to rocking of first lag 8 in the recess 4 this moment, the crane boom has the advantages that large friction between the crane boom 1 and the rope 2 is avoided, abrasion of the rope is slowed down, the crane boom is convenient to use for a long time, the rope is prevented from being broken, the service life of the rope is prolonged, engineering accidents are avoided, and the safety coefficient of the hoisting device is improved;

simultaneously first ball 9 and the laminating of rope 2 to and the laminating of second ball 11 and rope 2, make first ball 9 and second ball 11 restrict rope 2, avoided rope 2 to appear knoing in the use, the phenomenon of fold, conveniently accomodate rope 2, labour saving and time saving is favorable to hoisting apparatus's use.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hoisting device for power generation comprises a crane arm (1) and a rope (2), and is characterized in that: the inner wall of the cargo boom (1) is movably connected with a rope (2), the inner wall of the cargo boom (1) is fixedly connected with an electromagnet (3), a groove (4) is formed in the inner wall of the crane boom (1), a connecting spring (6) is fixedly connected with the inner wall of the groove (4), the inner wall of the groove (4) is connected with a piston plate (5) in a sliding way, the inner wall of the piston plate (5) is provided with a connecting hole (7), the inner side of the piston plate (5) is fixedly connected with a supporting rod (10), the inner side of the supporting rod (10) is fixedly connected with a first protective sleeve (8), the inner wall of the first protective sleeve (8) is movably connected with a first ball (9), the inner wall of the crane boom (1) is fixedly connected with a second protective sleeve (12), the inner wall of the second protective sleeve (12) is movably connected with a second ball (11).

2. The hoisting device for power generation as claimed in claim 1, wherein: the electromagnet (3) is electrically connected with an external power supply lamp, and the electromagnet (3) is located on the outer side of the groove (4).

3. The hoisting device for power generation as claimed in claim 1, wherein: magnetorheological fluid is filled in the inner side of the groove (4), and the connecting spring (6) is fixedly connected with the piston plate (5).

4. A lifting device for power generation as claimed in claim 1, wherein: the piston plate (5) is attached to the inner wall of the groove (4), and the connecting holes (7) are uniformly distributed on the inner wall of the piston plate (5).

5. The hoisting device for power generation as claimed in claim 1, wherein: the first protecting sleeve (8) is of a ring structure, the first balls (9) are symmetrically distributed on the inner wall of the first protecting sleeve (8), and the first balls (9) are attached to the rope (2).

6. A lifting device for power generation as claimed in claim 1, wherein: the size of the second ball (11) is larger than that of the first ball (9), the second ball (11) is symmetrically distributed on the inner wall of the second protective sleeve (12), and the second ball (11) is attached to the rope (2).

7. A lifting device for power generation as claimed in claim 1, wherein: the structure of the second protective sleeve (12) is a ring body structure, and the size of the second protective sleeve (12) is larger than that of the first protective sleeve (8).