CN212356313U

CN212356313U - Hoisting equipment for intelligent building

Info

Publication number: CN212356313U
Application number: CN202020210628.5U
Authority: CN
Inventors: 夏纳新
Original assignee: Shanghai Kuanfu Security Equipment Engineering Co ltd
Current assignee: Shanghai Kuanfu Security Equipment Engineering Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2021-01-15
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a hoisting device for intelligent building, which comprises a frame body, an arm support telescopic mechanism, a swing driving mechanism, a sling, a hanging device, a winding drum, a winding motor and an auxiliary motor; the boom extension mechanism and the swing driving mechanism can be rotatably connected to the frame body, and the output end of the swing driving mechanism can be rotatably connected to the boom extension mechanism; the winding drum is rotatably connected to the frame body, and the winding motor is mechanically connected with the winding drum; the upper end and the lower end of the arm support telescopic mechanism are both provided with guide pulleys, one end of a sling is fixed on the winding drum, and the free end of the sling is fixedly connected with the hanging device after sequentially passing around the guide pulleys; the auxiliary motor is fixedly arranged on the sliding seat, the sliding seat is connected to the arm support telescopic mechanism in a sliding mode, a rack is fixed on the arm support telescopic mechanism, and a gear is arranged on the auxiliary motor; the sliding seat is also fixedly provided with a clamping device which can be opened and closed, and the sling is clamped on the clamping device. The utility model discloses simple structure, not only the operation scope is big and hoist and mount ability reinforce.

Description

Hoisting equipment for intelligent building

Technical Field

The utility model relates to an intelligent building field, in particular to lifting device for intelligent building.

Background

The intelligent building is a modern novel building which integrates advanced technologies of various aspects such as building, communication, computer network, monitoring and the like into an optimized whole, has the characteristics of reasonable engineering investment, automatic control of equipment height, scientific information management, high-quality and high-efficiency service, flexible and convenient use, safe and comfortable environment and the like, and can adapt to the development needs of the information-oriented society.

The intelligent building is built by lifting materials or equipment to a high place inevitably during the building and decoration process. Such as a conventional tower crane or crane.

However, the tower cranes and cranes have large sizes and weights, complicated structures and high use cost, and the hoisting operation of objects with low heights and small sizes is inevitably suspected to be used for large and small money. In addition, the tower crane and the crane are inconvenient to use in the occasion with a small space range. The simple lifting equipment can only carry out lifting operation at a vertical height, and has a limited operation range and large limitation in use.

SUMMERY OF THE UTILITY MODEL

The intelligent building construction or the problem of maintaining the in-process that lack a lifting device that simple structure, operation scope are big that exist to prior art, the utility model aims to provide a lifting device for intelligent building.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a hoisting device for an intelligent building comprises a frame body, an arm support telescopic mechanism, a swinging driving mechanism, a sling, a hanging device, a winding drum, a winding motor and an auxiliary motor; the lower end of the arm support telescopic mechanism and the swing driving mechanism can be rotatably connected to the frame body, and the output end of the swing driving mechanism can be rotatably connected to the arm support telescopic mechanism; the winding drum is rotatably connected to the frame body, the winding motor is fixedly mounted on the frame body, and an output shaft of the winding motor is mechanically connected with the winding drum; guide pulleys are arranged at the upper end and the lower end of the arm support telescopic mechanism, one end of the sling is fixed on the winding drum, and the free end of the sling is fixedly connected with the hanging device after sequentially passing around the guide pulleys; the auxiliary motor is fixedly arranged on a sliding seat, the sliding seat is connected to the boom extension mechanism in a sliding mode along the axial direction of the boom extension mechanism, a rack is fixed on the boom extension mechanism, and a gear meshed with the rack is arranged on an output shaft of the auxiliary motor; the sliding seat is also fixedly provided with a clamping device which can be opened and closed, and the sling is clamped on the clamping device; the winding motor and the auxiliary motor are both self-locking motors.

As right the utility model discloses the further injeciton of making, be provided with splint on the slide, clamping device is including fixing die clamping cylinder on the slide, install the splint of die clamping cylinder output and installing friction pad on the splint inner wall.

As a further definition of the present invention, the clamping device comprises two opposite sets of a linear driving mechanism on the slide, a pressing plate mounted on the output end of the linear driving mechanism, and a friction pad mounted on the inner wall of the pressing plate.

As right the utility model discloses the further injeciton who makes, all be provided with the arc recess on the inner wall of splint, the hoist cable press from both sides tightly in the arc recess on two splint.

As a further limitation to the present invention, the lower end of the frame body is mounted with a plurality of casters and a plurality of hydraulic legs.

As a further limitation to the present invention, the swing drive mechanism and the connection point of the rotatable connection between the frame bodies are located above the boom extension mechanism and the connection point of the rotatable connection between the frame bodies.

By adopting the technical scheme, the frame body, the arm support telescopic mechanism and the swing driving mechanism which can be rotatably connected with each other are arranged, so that the whole hoisting equipment can be unfolded when in use and folded when not in use, the whole hoisting equipment is simple, the volume of the whole hoisting equipment in a non-use state can be effectively realized, and the use is not influenced; in addition, because the setting of coiling motor and winding reel and auxiliary motor and clamping device for both can drive the hoist cable through the cooperation of coiling motor and winding reel, can drive the hoist cable through the cooperation of auxiliary motor and clamping device again, two motor torques can mutually support, thereby reduce the adverse effect to the lifting force after the winding reel diameter increases, promptly, motor torque is regularly, the lifting force of hoist cable can reduce along with the increase of winding reel diameter.

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 these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a partially enlarged view of fig. 2 at B.

In the drawing, 1-a frame body, 101-a base, 102-a vertical column 102, 103-a roller, 104-a hydraulic support leg, 2-an arm support telescoping mechanism, 3-a swinging driving mechanism, 4-a sling, 5-a hanging device, 6-a winding drum, 7-a winding motor, 8-an auxiliary motor, 9-a sliding seat, 10-a sliding rail, 11-a rack, 12-a gear, 13-a clamping device and 14-a guide pulley.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. indicate the orientation or position relationship of the structure of the present invention based on the drawings, and are only for the convenience of describing the present invention, 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.

In the technical scheme, the terms "first" and "second" are only used for referring to the same or similar structures or corresponding structures with similar functions, and are not used for ranking the importance of the structures, or comparing the sizes or other meanings.

In addition, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, e.g., the connection may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two structures can be directly connected or indirectly connected through an intermediate medium, and the two structures can be communicated with each other. To those skilled in the art, the specific meanings of the above terms in the present invention can be understood in relation to the present scheme in specific terms according to the general idea of the present invention.

As shown in fig. 1 and 2, a hoisting device for intelligent buildings comprises a frame body 1, an arm support telescopic mechanism 2, a swing driving mechanism 3, a sling 4, a hanging device 5, a winding drum 6, a winding motor 7 and an auxiliary motor 8.

The frame body 1 comprises a horizontally arranged base 101 and a hollow upright column 102 vertically arranged on the base 101, wherein a counterweight (not shown in the figure) for pressing the bin is usually placed on the base 101. And a plurality of rollers 103 and a plurality of hydraulic legs 104 are installed on the bottom surface of the base 101.

The boom extension mechanism 2 is a common structure in a hoisting machine, and can change the length of the boom extension mechanism. Usually, the boom extension mechanism 2 comprises a multi-section boom; the lower end (the outermost boom) of the boom extension mechanism 2 is rotatably connected to the upright post 102 of the frame body 1, specifically, rotatably connected to the lower part of the upright post 102.

The swing driving mechanism 3 is also rotatably connected to the upright post 102 of the frame body 1, and an output end (free end) of the swing driving mechanism 3 is rotatably connected to the boom extension mechanism 2, specifically, the upper end of an outermost boom of the boom extension mechanism 2.

The swing driving mechanism 3 may be a linear driving mechanism, such as an air cylinder, a hydraulic cylinder, or an electric screw.

The rotatable connection is realized by fixedly mounting a hinge base on one of two mutually connected components, wherein the hinge base is provided with a pin hole, the other component is also provided with a pin hole, and the pin hole is penetrated through by a pin shaft, so that the two components can rotate around the pin shaft. Specifically, the frame body 1, the boom extension mechanism 2 and the swing driving mechanism 3 form three connection points, so in this embodiment, two of the three hinge bases are fixed at different positions on the upright post 102 by bolts or welding, and the third hinge base is disposed at the free end of the swing driving mechanism 3.

The winding drum 6 is rotatably connected to the base of the frame body 1, the winding motor 7 is fixedly installed on the base of the frame body 1, and an output shaft of the winding motor 7 is mechanically connected with the winding drum 6 to drive the winding drum to rotate. It can be understood that the winding drum 6 comprises a drum body for winding the sling 4, two ends of the drum body are rotatably connected with the bracket through a shaft, specifically, the shaft is rotatably connected with the bracket through a bearing, and the bracket is fixed on the base through a bolt; meanwhile, the winding motor 7 is firstly fixed on the bracket through a bolt, and an output shaft of the winding motor is connected with the shaft through a coupling or a gear transmission mechanism. The winding motor 7 is a self-locking motor to prevent the sling 4 from being loosened accidentally.

As the guide of the sling 4, the upper end and the lower end of the arm support telescopic mechanism 2 are both provided with a guide pulley 14, one end of the sling 4 is firstly fixed on the winding drum 6, and the free end of the sling 4 is fixedly connected with the hanging device 5 after sequentially passing around the guide pulley 14; the suspension means 5 are typically hooks, but may also be a basket or a platform.

Due to the arrangement of the structure, when the hoisting equipment is used, the hoisting equipment can be moved to a specified position through the idler wheels, and the whole hoisting equipment is stably supported through the hydraulic support legs; the change of the length of the swing driving mechanism 3 drives the change of the angle of the arm support telescopic mechanism 2, and the adjustment of the hoisting height is realized through the change of the length of the arm support telescopic mechanism 2.

In this embodiment, the connection point of the rotatable connection between the swing driving mechanism 3 and the upright post 102 of the frame body 1 is located above the connection point of the rotatable connection between the boom extension mechanism 2 and the upright post 102 of the frame body 1.

As shown in fig. 3 and 4, the auxiliary motor 8 is fixedly installed on a sliding base 9, the sliding base 9 is slidably connected to the boom extension mechanism 2 along the axial direction of the boom extension mechanism 2, and in this embodiment, the sliding base 9 is specifically connected to an outermost section of the boom extension mechanism 2. A slide rail 10 is fixed on the outermost section of the suspension arm, and the slide seat 9 is connected to the slide rail 10 in a sliding manner; and the cross section of the slide rail 10 is arranged to be T-shaped or dovetail-shaped to prevent the slide seat 9 from slipping.

Meanwhile, a rack 11 is fixed on the arm support telescopic mechanism 2, the rack 11 is also installed on the outermost section of the boom, and the rack 11 is opposite to and parallel to the slide rail 10. Correspondingly, a gear 12 engaged with the rack 11 is mounted on the output shaft of the auxiliary motor 8. In the present embodiment, the slide rail 10 and the rack 11 are respectively disposed on both sides of the outermost boom of the telescopic mechanism 2, so that the arrangement of the respective components can be more relaxed.

In addition, a clamping device 13 which can be opened and closed is fixedly arranged on the sliding seat 9, and the sling 4 is clamped on the clamping device 13; in the present embodiment, the clamping device 13 is provided to include two linear driving mechanisms oppositely disposed on the sliding base 9, a pressing plate mounted on the output end of the linear driving mechanism, and a friction pad mounted on the inner wall of the pressing plate. The linear driving mechanism can be an air cylinder, a hydraulic cylinder or an electric push rod, the hydraulic cylinder is preferred in the embodiment, and the two linear driving mechanisms clamp the sling 4 at the middle position through the relative movement of the output ends. In addition, the inner walls of the two clamping plates are provided with arc-shaped grooves, the arc-shaped grooves on the two clamping plates are opposite, and the sling 4 is clamped and limited in the two arc-shaped grooves, so that the sling 4 is prevented from deviating. Similarly, the auxiliary motor 8 is a self-locking motor, and the cylinder is a self-locking cylinder.

The use process is continued, after the hoisting equipment of the utility model is unfolded, firstly, the object to be hoisted is connected to the hanging device 5 and fixed, then the winding motor 7 is started, the winding motor 7 drives the sling 4 to move through the winding drum 6, and thus the object is lifted through the hanging device 5; meanwhile, as auxiliary power, the auxiliary motor 8 is started, the torque of the auxiliary motor 8 is converted into the motion power of the sliding seat 9 through the meshing of the gear 12 and the rack 11, and the sling 4 can be pulled to move in the motion process of the sliding seat 9 after the sling 4 is clamped by the clamping device 13, so that the auxiliary hoisting function is achieved.

In another embodiment, the clamping device 13 may further include a clamping cylinder fixed on the sliding seat 9, a clamping plate mounted at an output end of the clamping cylinder, and a friction pad mounted on an inner wall of the clamping plate, so that when the clamping cylinder moves, and the two output ends move relative to each other, the two clamping plates approach each other to clamp the sling 4, and the friction pad can effectively improve friction force and prevent slipping. Accordingly, in this embodiment, the pressure plate is also provided with the arcuate grooves defined above for the slings 4.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a lifting device for intelligent building which characterized in that: comprises a frame body, an arm support telescopic mechanism, a swinging driving mechanism, a sling, a hanging device, a winding drum, a winding motor and an auxiliary motor; the lower end of the arm support telescopic mechanism and the swing driving mechanism can be rotatably connected to the frame body, and the output end of the swing driving mechanism can be rotatably connected to the arm support telescopic mechanism; the winding drum is rotatably connected to the frame body, the winding motor is fixedly mounted on the frame body, and an output shaft of the winding motor is mechanically connected with the winding drum; guide pulleys are arranged at the upper end and the lower end of the arm support telescopic mechanism, one end of the sling is fixed on the winding drum, and the free end of the sling is fixedly connected with the hanging device after sequentially passing around the guide pulleys; the auxiliary motor is fixedly arranged on a sliding seat, the sliding seat is connected to the boom extension mechanism in a sliding mode along the axial direction of the boom extension mechanism, a rack is fixed on the boom extension mechanism, and a gear meshed with the rack is arranged on an output shaft of the auxiliary motor; the sliding seat is also fixedly provided with a clamping device which can be opened and closed, and the sling is clamped on the clamping device; the winding motor and the auxiliary motor are both self-locking motors.

2. Hoisting equipment for intelligent building according to claim 1, characterized in that: the clamping device comprises a clamping cylinder fixed on the sliding seat, a clamping plate installed at the output end of the clamping cylinder and a friction pad installed on the inner wall of the clamping plate.

3. Hoisting equipment for intelligent building according to claim 1, characterized in that: the clamping device comprises two linear driving mechanisms oppositely arranged on the sliding seat, a pressing plate arranged on the output end of the linear driving mechanism and a friction pad arranged on the inner wall of the pressing plate.

4. Hoisting equipment for intelligent building according to claim 2, characterized in that: the inner walls of the clamping plates are provided with arc-shaped grooves, and the slings are clamped in the arc-shaped grooves on the two clamping plates.

5. Hoisting equipment for intelligent building according to claim 1, characterized in that: a plurality of truckles and a plurality of hydraulic pressure landing leg are installed to the lower extreme of support body.

6. Hoisting equipment for intelligent building according to claim 1, characterized in that: the connecting point of the rotatable connection between the swing driving mechanism and the frame body is positioned above the connecting point of the rotatable connection between the arm support telescopic mechanism and the frame body.