CN110626923A

CN110626923A - Lifting equipment

Info

Publication number: CN110626923A
Application number: CN201910969495.1A
Authority: CN
Inventors: 刘占利; 王喜军
Original assignee: Zhongyi Union (beijing) Technology Co Ltd
Current assignee: Zhongyi Union (beijing) Technology Co Ltd; Ficont Industry Beijing Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2019-12-31

Abstract

The invention relates to the technical field of lifting equipment, and provides lifting equipment. The lifting device comprises an upper contour limiting device, a top plate device, a car, a lower contour limiting device and a guide device. The top plate device comprises a traction main machine and an anti-falling safety device which are respectively positioned at two sides of the lifting plate and a rope guide wheel device positioned at the lower part of the lifting plate; the car body includes bounding wall, the electric cabinet that sets up on the back bounding wall and sets up the sliding door device openly at the car. Above jacking equipment can guarantee staff's security when being applied to the high worker operation.

Description

Lifting equipment

Technical Field

The invention relates to the technical field of wind power equipment, in particular to lifting equipment.

Background

At present, high-altitude operation is generally required in the field of wind power generation. Certain lifting equipment is needed for conveying personnel and materials between the aerial work platform and the ground and for overhauling. The lifting equipment can convey personnel and materials, and meanwhile, various factors such as the actual working environment, the safety and the like of the lifting device need to be considered.

Guide wheel cover and guide pulley are mostly the disconnect-type among the hoisting device among the prior art, and the fixed mode of guide pulley is the cantilever type, and guide pulley and cantilever structure fragile, and difficult restoration.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

One of the objects of the invention is: the utility model provides a lifting equipment, the guide pulley cover and the guide pulley of solving to exist among the prior art are the disconnect-type, and the fixed mode of guide pulley is the cantilever type, and guide pulley and cantilever structure fragile, and difficult prosthetic technical problem.

In order to achieve the purpose, the invention provides lifting equipment which comprises a lift car, a lifting device, an upper and lower outline limiting device and a guide device, wherein the upper and lower outline limiting device comprises a lifting device body and a lifting device body; the electric cabinet is embedded into the second enclosing plate and is connected with the second enclosing plate through a connecting piece; the lifting device is provided with 4 guide wheels, the first guide wheel and the second guide wheel are arranged on the same plane, the third guide wheel and the fourth guide wheel are arranged on the same plane, and the second guide wheel and the third guide wheel are coaxial.

The technical scheme of the invention has the following advantages: the electric cabinet of the lifting equipment is embedded into the car coaming, so that the space inside the car is increased; the guide wheel and the guide wheel cover in the lifting device are in a modular design, and the guide wheel is fixed on the lifting plate after being fixed on the guide wheel cover, so that the guide wheel is prevented from being mounted on the lifting plate in a cantilever manner; the hoisting device access panel be provided with the sensor, when the sensor triggered, lifting equipment can move, when lifting equipment did not trigger, lifting equipment can not move, avoid operating personnel when opening the access panel, lifting equipment moves, causes the accident risk.

According to one embodiment of the invention, the lifting device comprises a car body, an upper contour limiting device connected with the top of the car and a lower contour limiting device connected with the bottom of the car; the lifting device is connected with the lift car through a ring beam; and the guide devices are positioned on the left side and the right side of the car. In the upward running process of the lifting equipment, when the lifting equipment meets an obstacle in the running channel, the upper outline limiting device triggers the lifting equipment to stop; in the downward running process of the lifting equipment, the lower contour limiting device triggers the lifting equipment to stop when encountering an obstacle in the running channel.

According to one embodiment of the invention, when the sliding door is connected with the first enclosing plate and the fourth enclosing plate, the second enclosing plate and the third enclosing plate are spliced through the connecting piece, the first enclosing plate is connected with the second enclosing plate, and the third enclosing plate is connected with the fourth enclosing plate.

According to one embodiment of the invention, when the electric cabinet is embedded into the second enclosing plate, the electric cabinet is connected with the second enclosing plate through the connecting piece.

According to one embodiment of the invention, in the lifting device, the traction main machine and the anti-falling safety device are arranged on two sides of the lifting plate, and the rope guide wheel device is arranged on the lower part of the lifting device and is fixed with the lifting plate through a connecting piece; the lifting plate is provided with mounting holes for mounting a traction main machine, an anti-falling safety device and a rope guide wheel device.

According to one embodiment of the invention, when the rope guide wheel device is provided with 4 guide wheels, the first guide wheel and the second guide wheel are arranged on the same plane, the third guide wheel and the fourth guide wheel are arranged on the same plane, and the second guide wheel and the third guide wheel are coaxial; the first shaft sleeve and the second shaft sleeve are positioned on two sides of the first guide wheel, the first connecting piece penetrates through the first shaft sleeve, the first guide wheel and the second shaft sleeve in sequence to fix the first guide wheel on the guide wheel cover, and the second shaft sleeve penetrates through the rope guide cover to be in contact with the first connecting piece; in the rope guide wheel device, the second connecting piece sequentially penetrates through the second guide wheel cover, the third shaft sleeve, the second guide wheel, the fourth shaft sleeve, the third guide wheel and the fifth shaft sleeve to fix the second guide wheel and the third guide wheel on the guide wheel cover, and the fifth shaft sleeve penetrates through the rope guide cover to be in contact with the second connecting piece.

According to one embodiment of the invention, when the lifting device is provided with an upper access window, the sensor is arranged on the access window closing channel, and the sensor is triggered when the access window is closed, the lifting equipment can run; when the access panel is opened, the sensor is not triggered, and the lifting device cannot operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a lifting device according to an embodiment;

FIG. 2 is a schematic view of the car structure of the embodiment;

FIG. 3 is a schematic view of an installation position of an electric cabinet 1 according to the embodiment;

FIG. 4 is a schematic view of an installation position of an electric cabinet of the embodiment 2;

FIG. 5 is a schematic structural view of a lifting device of an embodiment;

FIG. 6 is an installation schematic diagram of the traction main machine, the anti-falling safety device and the rope guide wheel device of the embodiment;

FIG. 7 is a schematic view of a guide sheave structure of the embodiment 1;

fig. 8 is a schematic view of the structure of a deflector sheave of the embodiment 2;

FIG. 9 is a schematic illustration of a sheave structure of an embodiment 3;

FIG. 10 is a schematic view of a sensor mounting position of the embodiment;

in the figure: 10. a lifting device; 20. an upper contour limiting device; 30. a car; 40. a guide device; 50. A lower contour limiting device; 11. dragging the host machine; 12. a ring beam; 13. a rope guide pulley device; 14. a sensor; 15. an access panel; 16. a baffle plate; 17. an anti-falling safety device; 18. an upper limit switch; 31. a first enclosing plate; 32. a second coaming; 33. a third coaming; 34. Fourthly, enclosing plates; 35. a sliding door; 13-1, a guide wheel cover; 13-2, a first guide wheel; 13-3, a second guide wheel; 13-4, a third guide wheel; 13-5 and a guide wheel IV; 13-6 and a second shaft sleeve; 13-7, a first connecting piece; 13-8 and a third shaft sleeve; 13-9 and a shaft sleeve IV; 13-10 and a shaft sleeve V; 13-11 and a second connecting piece; 13-12 and a first shaft sleeve.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships that, without particular explanation, are based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

According to an embodiment of the present invention, there is provided a lifting apparatus including a car 30, and an upper contour stopper 20 connected to the top of the car 30 and a lower contour stopper 50 connected to the bottom of the car; the lifting device 10 is connected with the car 30 through a ring beam 12; and guide devices 40 positioned on both right and left sides of the car 30. In the upward running process of the lifting equipment, when the lifting equipment meets an obstacle in a running channel, the upper outline limiting device 20 triggers the lifting equipment to stop; in the downward running process of the lifting device, when an obstacle is met in the running channel, the lower contour limiting device 50 triggers the lifting device to stop. Please refer to fig. 1.

According to an embodiment of the invention, a car 30 is provided, which is connected with a first enclosing plate 31 and a fourth enclosing plate 34 by a sliding door 35, a second enclosing plate 32 and a third enclosing plate 33 are spliced by a connecting piece, the first enclosing plate 31 is connected with the second enclosing plate 32, and the third enclosing plate 33 is connected with the fourth enclosing plate 34, as shown in fig. 2, and as can be seen from fig. 2, the car 30 is spliced into a whole which is penetrated up and down by the above parts. An electric cabinet 36 is arranged on the second enclosing plate 32, and the electric cabinet 36 is embedded on the second enclosing plate 32; the sliding door 35 is located on the front side of the car 30.

According to one embodiment of the invention, a lifting device 10 is provided, which comprises a traction main machine 11 fixed above a lifting plate 19 and used for providing power for the whole lifting equipment; the anti-falling safety device 17 is fixed above the lifting plate 19 and used for safety protection of the lifting equipment, when the lifting equipment stalls, the safety anti-falling device 17 can lock the safety steel wire rope, and the traction main machine 11 and the anti-falling safety device 17 are respectively fixed on the left side and the right side above the lifting plate; the rope guide wheel device 13 is fixed on the lower end surface of the lifting plate 19 through connecting holes below and on the side of the lifting plate 19. The lifting device 10 further comprises a sensor 14 mounted on the ring beam 12, when the access window 15 is opened, the sensor 14 gives a signal, the lifting device cannot operate, when the access window 15 is closed, the sensor 14 gives a signal, the lifting device can operate, and the design prevents the lifting device from operating to cause danger when an operator opens the access window 15.

According to an embodiment of the invention, a rope guide wheel device 13 is provided, which comprises 4 guide wheels, wherein a first guide wheel 13-2 and a second guide wheel 13-3 are arranged on the same plane, a third guide wheel 13-4 and a fourth guide wheel 13-5 are arranged on the same plane, and the second guide wheel 13-3 and the third guide wheel 13-4 are coaxial; the first shaft sleeve 13-12 and the second shaft sleeve 13-6 are positioned on two sides of the first guide wheel 13-2, the first connecting piece 13-7 sequentially penetrates through the first shaft sleeve 13-12, the first guide wheel 13-2 and the second shaft sleeve 13-6 to fix the first guide wheel 13-2 on the guide wheel cover 13-1, and the second shaft sleeve 13-6 penetrates through the guide rope cover 13-1 to be in contact with the first connecting piece 13-7; in the rope guide wheel device, the second connecting piece 13-11 sequentially passes through the second guide wheel cover 13-1, the third shaft sleeve 13-8, the second guide wheel 13-3, the fourth shaft sleeve 13-9, the third guide wheel 13-4 and the fifth shaft sleeve 13-10 to fix the second guide wheel 13-3 and the third guide wheel 13-4 on the guide wheel cover, and the fifth shaft sleeve 13-10 passes through the rope guide cover to be contacted with the second connecting piece; the 4 guide pulleys of the guide pulley device 13 are fixed to the lifting plate 19 after the preassembly with the guide pulley cover 13-1 is completed.

The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.

Claims

1. A lifting device is characterized by comprising a car body, an upper outline limiting device connected with the top of the car and a lower outline limiting device connected with the bottom of the car; the lifting device is connected with the lift car through a connecting plate; and the guide devices are positioned on the left side and the right side of the car.

2. The lift device as claimed in claim 1, wherein the sliding door is connected to a first enclosure panel and a fourth enclosure panel, the second enclosure panel and the third enclosure panel are connected by a connecting member, the first enclosure panel is connected to the second enclosure panel, and the third enclosure panel is connected to the fourth enclosure panel.

3. The lifting equipment as claimed in claim 1, wherein the electric cabinet is embedded in the second enclosing plate and is connected with the second enclosing plate through a connecting piece.

4. The lifting device according to claim 1, wherein the hoisting device is provided with a traction main machine and an anti-falling safety device at two sides of a lifting plate, and the rope guide wheel device is arranged at the lower part of the lifting device and is fixed with the lifting plate through a connecting piece; the lifting plate is provided with mounting holes for mounting a traction main machine, an anti-falling safety device and a rope guide wheel device.

5. The lifting device as claimed in claim 1, wherein the lifting plate is connected to the ring beam at the front and rear ends of the lifting device to form an integral frame of the lifting device.

6. The lifting device as claimed in claim 4, wherein the pulley guide device has 4 guide pulleys, the first guide pulley and the second guide pulley are disposed on the same plane, the third guide pulley and the fourth guide pulley are disposed on the same plane, and the second guide pulley and the third guide pulley are coaxial.

7. The hoisting device of claim 4, wherein the first sleeve and the second sleeve are disposed on opposite sides of the first guide wheel, the first connecting member sequentially passes through the first sleeve, the first guide wheel and the second sleeve to fix the first guide wheel to the guide wheel housing, and the second sleeve passes through the rope housing to contact the first connecting member.

8. The hoisting device of claim 4, wherein the second connecting member passes through the second guide pulley housing, the third sleeve, the second guide pulley, the fourth sleeve, the third guide pulley and the fifth sleeve in sequence to fix the second guide pulley and the third guide pulley on the guide pulley housing, and the fifth sleeve passes through the rope guide housing to contact the second connecting member.

9. The lifting device according to claim 4, wherein the lifting device is provided with an upper access panel, the sensor is arranged on an access panel closing channel, the sensor is triggered when the access panel is closed, and the lifting equipment can operate; when the access panel is opened, the sensor is not triggered, and the lifting device cannot operate.