CN212198160U

CN212198160U - Horizontal lifting appliance

Info

Publication number: CN212198160U
Application number: CN202020820236.0U
Authority: CN
Inventors: 符必建; 王承刚
Original assignee: Chongqing Southwest Aluminum Electromechanical Equipment Engineering Co ltd
Current assignee: Chongqing Southwest Aluminum Electromechanical Equipment Engineering Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-22
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a horizontal hoist, include: the hoisting mechanism, the beam and the rotary driving piece are arranged on the frame; the beam is rotationally connected with the hoisting mechanism through a slewing bearing; the rotary driving piece is arranged on the hoisting mechanism and used for driving the rotary bearing to rotate. When the lifting device is used, the rotary bearing can be driven to rotate by starting the rotary driving piece, so that the rotation between the beam and the lifting mechanism is realized; this application adopts the cooperation of rotary driving spare and slewing bearing to realize the rotation between hoisting machine structure and crossbeam promptly, and the mode that adopts speed reducer and hoisting machine structure central gear axle than the tradition has reduced the processing degree of difficulty, has improved the reliability of operation. Therefore, the utility model provides a horizontal hoist can improve the fail safe nature of aluminium book hoist, has solved the difficult problem in this field at present stage.

Description

Horizontal lifting appliance

Technical Field

The utility model relates to an aluminium book hoist and mount technical field, more specifically say, relate to a horizontal hoist.

Background

With the rapid development of the metal working industry, the coil yield is greatly increased. The hoisting tool is influenced by the area of the site and the transfer capacity is greatly increased, so that higher requirements are provided for the hoisting tool.

In terms of the prior art, the traditional lifting appliance adopts the matching of a speed reducer arranged on a cross beam and a central gear shaft of a lifting mechanism to realize the rotation of a tong leg, and the structure has the disadvantages of high processing difficulty, poor anti-overturning force, short service life and poor operation reliability; and the clamp leg support adopts a single-side U-shaped sliding groove, the safety detection of the clamp leg adopts a simple photoelectric type and a travel switch to acquire a control signal, and the safety is low.

Therefore, how to improve the safety and reliability of the aluminum coil lifting appliance is a difficult problem to be solved urgently in the field at the present stage.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a horizontal hoist, this horizontal hoist can improve the fail safe nature of aluminium book hoist, has solved the difficult problem in this field at present stage.

A horizontal spreader comprising:

a hoisting mechanism;

the cross beam is rotationally connected with the hoisting mechanism through a slewing bearing;

and the rotary driving piece is arranged on the hoisting mechanism and used for driving the rotary bearing to rotate.

Preferably, the horizontal spreader further comprises:

the pair of pliers legs comprises a hook part and a leg part which are connected; the two clamp legs are oppositely arranged on the cross beam and are in sliding connection with the cross beam;

the opening and closing driving piece is arranged on the cross beam and used for driving the two clamp legs to be close to or far away from.

Preferably, the horizontal lifting appliance further comprises a controller and a centering detection device, and when the connecting line of the hook parts of the two tong legs is coincident with the central line of the aluminum coil, the controller controls the lifting mechanism to stop descending.

Preferably, the horizontal lifting appliance further comprises a leg pressure detection device, and when the legs of the two pliers legs feel pressure, the controller controls the opening and closing driving member to stop working and sends a first safety signal.

Preferably, the horizontal lifting appliance further comprises a hook pressure detection device, and when the hooks of the two tong legs feel pressure, the controller controls the lifting mechanism to lift and send a second safety signal.

Preferably, the rotary driving member of the horizontal lifting appliance is a motor.

Preferably, the horizontal lifting appliance and the opening and closing driving piece are motors.

The utility model provides a horizontal hoist, include: the hoisting mechanism, the beam and the rotary driving piece are arranged on the frame; the beam is rotationally connected with the hoisting mechanism through a slewing bearing; the rotary driving piece is arranged on the hoisting mechanism and used for driving the rotary bearing to rotate. When the lifting device is used, the rotary bearing can be driven to rotate by starting the rotary driving piece, so that the rotation between the beam and the lifting mechanism is realized; this application adopts the cooperation of rotary driving spare and slewing bearing to realize the rotation between hoisting machine structure and crossbeam promptly, and the mode that adopts speed reducer and hoisting machine structure central gear axle than the tradition has reduced the processing degree of difficulty, has improved the reliability of operation. Therefore, the utility model provides a horizontal hoist can improve the fail safe nature of aluminium book hoist, has solved the difficult problem in this field at present stage.

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 a horizontal spreader according to an embodiment of the present invention;

fig. 2 is a side view of a horizontal spreader in the embodiment of the present invention.

In fig. 1-2:

a hoisting mechanism-1; a cross beam-2; a bearing-3 is mounted back; a rotary drive-4; a clamp leg-5; a hook-6; a leg-7; a driving member-8 for opening and closing.

Detailed Description

The core of the specific embodiment lies in providing a horizontal lifting appliance, which can improve the safe reliability of the aluminum coil lifting appliance and solve the problem in the field at the present stage.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

This embodiment provides a horizontal hoist, includes: the hoisting mechanism 1, the beam 2 and the rotary driving piece 4; the beam 2 is rotationally connected with the hoisting mechanism 1 through a slewing bearing 3; the rotary driving piece 4 is arranged on the hoisting mechanism 1 and used for driving the rotary bearing 3 to rotate.

When the lifting device is used, the rotary bearing 3 can be driven to rotate by starting the rotary driving piece 4, so that the rotation between the beam 2 and the lifting mechanism 1 is realized; this application adopts the cooperation of rotary driving piece 4 and slewing bearing 3 to realize the rotation between hoisting machine 1 and crossbeam 2 promptly, and the mode that adopts speed reducer and 1 central gear axle of hoisting machine to construct than the tradition has reduced the processing degree of difficulty, has improved the reliability of operation. Therefore, the utility model provides a horizontal hoist can improve the fail safe nature of aluminium book hoist, has solved the difficult problem in this field at present stage. Please refer to fig. 1-2.

The horizontal lifting appliance provided by the specific embodiment may further include two clamp legs 5 and an opening and closing driving member 8, wherein the clamp legs 5 include a hook portion 6 and a leg portion 7 which are connected; the two clamp legs 5 can be oppositely arranged on the cross beam 2 and are in sliding connection with the cross beam 2; namely, the tong legs 5 are arranged on the cross beam 2 through sliding connection. The opening and closing driving piece 8 can be arranged on the cross beam 2 and is used for driving the two clamp legs 5 to approach or depart from each other; the driving piece 8 that opens and shuts during operation promptly can drive two pincers legs 5 and be close to, perhaps drive two pincers legs 5 and keep away from to realize two pincers legs 5 and press from both sides tightly and relieve the aluminium book.

The opposite arrangement and the direction setting mentioned in the present embodiment are based on the orientation shown in fig. 1.

The horizontal lifting appliance provided by the specific embodiment can further comprise a controller and a centering detection device, wherein the centering detection device is used for sensing whether the hook parts 6 of the two clamp legs 5 are opposite to the central holes at the two ends of the aluminum coil or not; when the hook parts 6 of the two clamp legs 5 are over against the central holes at the two ends of the aluminum coil, the clamp legs 5 can implement a clamping link on the aluminum coil; namely, when the connecting line of the hook parts 6 of the two clamp legs 5 is superposed with the central line of the aluminum coil, the controller controls the hoisting mechanism 1 to stop descending, namely, the hook parts 6 of the two clamp legs 5 are over against the central holes at the two ends of the aluminum coil at the moment, and the next step action of the clamp legs 5 can be controlled, namely, the clamp legs 5 clamp the aluminum coil at the two ends of the aluminum coil.

Further, the horizontal lifting appliance can further comprise a leg pressure detection device, when the legs 7 of the two clamp legs 5 feel pressure, the controller controls the opening and closing driving piece 8 to stop working, and sends a first safety signal. Namely, after the hook parts 6 of the clamp legs 5 are opposite to the central holes at the two ends of the aluminum coil, the opening and closing driving part 8 can be started to drive the two clamp legs 5 to approach, so that the aluminum coil is clamped; when the aluminum coil is clamped, the leg parts 7 of the clamp legs 5 can receive reaction forces from two end faces of the aluminum coil, and then the controller sends out a first safety signal to inform workers that the clamp legs 5 clamp the aluminum coil in place, so that the next link of lifting the aluminum coil can be entered, and the safety of lifting the aluminum coil is improved.

The horizontal lifting appliance provided by the specific embodiment can further comprise a hook pressure detection device, and when the hooks 6 of the two clamp legs 5 feel pressure, the controller controls the lifting mechanism 1 to lift and send a second safety signal.

After the clamp legs 5 finish the clamping action of the two ends of the aluminum coil, the hoisting mechanism 1 starts to hoist the aluminum coil, the gravity of the aluminum coil at the moment of hoisting enables the hook parts 6 of the clamp legs 5 to bear pressure, namely, the aluminum coil is matched with the clamp legs 5 in place, and a second safety signal is sent out, namely, a worker is informed of being capable of continuing hoisting the aluminum coil, so that the hoisting safety of the aluminum coil is further improved.

In the horizontal lifting appliance provided by the embodiment, the rotary driving member 4 can be a motor, a cylinder or other driving devices capable of playing the same role; in the same way, the opening and closing driving member 8 can be a motor, a cylinder or other driving devices capable of playing the same role.

The process of hoisting the aluminum coil is described in detail as follows:

firstly, the rotary bearing 3 rotates to adjust the relative positions of the two clamp legs 5 and the aluminum coil so as to facilitate the alignment of the subsequent clamp legs 5 and the center holes at the two ends of the aluminum coil; secondly, controlling the clamp legs 5 to fall, and stopping the clamp legs 5 to fall when the hook parts 6 of the two clamp legs 5 are aligned with the central hole of the aluminum coil; then, the clamp legs 5 are controlled to approach to clamp the aluminum coil, and when the leg parts 7 feel pressure, a first safety signal is sent out, namely the clamping action is in place; finally, the clamp legs 5 move upwards to be ready for hoisting the aluminum coil, and when the hook portions 6 feel pressure, a second safety signal is sent out, namely the hoisting action is in place, so that the aluminum coil can be safely hoisted.

This application adopts the cooperation of rotary driving piece 4 and slewing bearing 3 to realize the rotation between hoisting machine 1 and crossbeam 2, and the mode that adopts speed reducer and 1 central gear axle of hoisting machine to construct than the tradition has reduced the processing degree of difficulty, has improved the reliability of operation. And the prompt of the first safety signal and the second safety signal is set, so that the preparation of the operation of an operator before the aluminum coil is lifted is convenient, the safety and reliability of the aluminum coil lifting tool are improved, and the problem in the field at the present stage is solved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A horizontal spreader, comprising:

a hoisting mechanism (1);

the cross beam (2) is rotationally connected with the hoisting mechanism (1) through a rotary bearing (3);

the hoisting mechanism comprises a rotary driving piece (4), wherein the rotary driving piece (4) is arranged on the hoisting mechanism (1) and used for driving the rotary bearing (3) to rotate.

2. The horizontal spreader of claim 1, further comprising:

the pair of pliers legs (5), wherein each pliers leg (5) comprises a hook part (6) and a leg part (7) which are connected; the two clamp legs (5) are oppositely arranged on the cross beam (2) and are in sliding connection with the cross beam (2);

the opening and closing driving piece (8) is arranged on the cross beam (2) and used for driving the two clamp legs (5) to approach or separate.

3. The horizontal lifting appliance according to claim 2, wherein the horizontal lifting appliance further comprises a controller and a centering detection device, and when a connecting line of the hook parts (6) of the two tong legs (5) is coincident with the central line of the aluminum coil, the controller controls the lifting mechanism (1) to stop descending.

4. The horizontal spreader according to claim 3, further comprising a leg pressure detecting device, wherein when the legs of the two tong legs (5) feel pressure, the controller controls the opening and closing driving member (8) to stop working and sends out a first safety signal.

5. The horizontal lifting appliance according to claim 3, wherein the horizontal lifting appliance further comprises a hook pressure detection device, and when the hooks of the two tong legs (5) feel pressure, the controller controls the lifting mechanism (1) to lift and send out a second safety signal.

6. The horizontal spreader according to claim 1, wherein the rotary drive (4) is an electric motor.

7. The horizontal spreader according to claim 2, wherein the opening and closing drive member (8) is an electric motor.