CN209940285U

CN209940285U - Buffer device of electric hoist

Info

Publication number: CN209940285U
Application number: CN201920479019.7U
Authority: CN
Inventors: 李娟娟
Original assignee: Henan Sharp Stewart Technology Co Ltd
Current assignee: Henan Sharp Stewart Technology Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-14
Anticipated expiration: 2029-04-10

Abstract

The utility model relates to the technical field of electric hoists, the utility model discloses a buffer device of an electric hoist, which comprises a body, the body slides along a slide rail, a track lower support of the slide rail is preset as a cross support rail, the cross support rail is provided with through holes distributed at equal intervals along the length direction, the top of the body is provided with a fixed seat, the fixed seat is rotatably connected with a mounting seat, the bottom of the fixed seat is provided with a controller, the upper surface of the mounting seat is provided with a limit block, the structure of the limit block is a wedge-shaped block, and the limit block is inserted upwards from the bottom to the inner side of the through hole, the utility model solves the problem that the position of the electric hoist in work can not be ensured to be stable and reliable, the stability of the electric hoist during lifting is greatly improved through the limit block, and the safety of constructors around the electric hoist is improved under, simple structure, reliability and practicality.

Description

Buffer device of electric hoist

Technical Field

The utility model relates to an electric block technical field especially relates to an electric block's buffer.

Background

Electric block is a hoisting equipment, present electric block wide application in industrial and mining enterprises, places such as storage, electric block passes through drive mechanism and removes on the slide rail, prior art is lower, electric block is at the in-process of jack-up, need keep the position stable, however because the particularity of electric block during operation, the gliding situation in position often can appear, and the heavy object of electric block bottom also can consequently take place to rock, and then the incident takes place, consequently, for electric block in the work provides the outrigger, guarantee that its rigidity is the problem that needs improvement at present urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the position of the electric hoist in the prior art is not stable and reliable, and providing a buffering device of the electric hoist.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric block's buffer, includes the body, the body slides along the slide rail, the track under bracing of slide rail is preset and is supported the rail for the violently, the through-hole that equidistant distribution was seted up along length direction to violently supporting the rail, the top of body is provided with the fixing base, it is connected with the mount pad to rotate on the fixing base, the bottom of fixing base is provided with the controller, the upper surface of mount pad is provided with the stopper, the structure of stopper is the wedge, and the stopper upwards inserts from the bottom and locate the inboard of through-hole.

Preferably, the through hole is a square hole, and the inner diameter of the through hole is larger than the width of the limiting block.

Preferably, the limiting block is inserted into the through hole, and the top of the limiting block penetrates through the through hole and extends to the upper side of the transverse support rail.

Preferably, the inside of fixing base is inserted and is equipped with the horizontally pivot, the pivot passes through bearing fixed mounting, and the one end of pivot runs through the fixing base and extends to the outside of fixing base, and the one end that the pivot is located the fixing base outside is connected with servo motor's output.

Preferably, the controller is a single chip microcomputer controller, the controller is electrically connected with the power supply, and the controller is electrically connected with the servo motor.

The utility model has the advantages that: through the buffer that this scheme provided, solved the electric block position reliable and stable problem in can't guaranteeing work, improved the stability of electric block when jack-up greatly through the stopper, and under electric block's operating condition, constructor's security improves around it, simple structure, reliable practicality.

Drawings

Fig. 1 is a schematic front view of a damping device of an electric hoist according to the present invention;

fig. 2 is a schematic structural view of a position a in fig. 1 of a damping device of an electric hoist according to the present invention;

fig. 3 is a schematic structural view of a horizontal supporting rail of a buffering device of an electric hoist according to the present invention.

In the figure: the device comprises a body 1, a sliding rail 2, a transverse supporting rail 3, a through hole 4, a fixing seat 5, a mounting seat 6, a limiting block 7, a controller 8 and a rotating shaft 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Referring to fig. 1-3, a buffering device of an electric hoist comprises a body 1, the body 1 slides along a slide rail 2, a rail lower support of the slide rail 2 is preset as a transverse support rail 3, the transverse support rail 3 is provided with through holes 4 distributed at equal intervals along the length direction, the top of the body 1 is provided with a fixed seat 5, the fixed seat 5 is rotatably connected with an installation seat 6, the bottom of the fixed seat 5 is provided with a controller 8, the upper surface of the installation seat 6 is provided with a limit block 7, the structure of the limit block 7 is a wedge-shaped block, the limit block 7 is inserted into the through holes 4 from the bottom upwards, the through holes 4 are square holes, the inner diameter of the through holes 4 is larger than the width of the limit block 7, the limit block 7 is inserted into the through holes 4, the top of the limit block 7 penetrates through the through holes 4 and extends to the upper part of the transverse support rail 3, and one end of the rotating shaft 9 penetrates through the fixing seat 5 and extends to the outer side of the fixing seat 5, one end of the rotating shaft 9, which is positioned on the outer side of the fixing seat 5, is connected with the output end of the servo motor, the controller 8 is a single chip microcomputer controller, the controller 8 is electrically connected with a power supply, and the controller 8 is electrically connected with the servo motor.

In the embodiment, with reference to the attached drawings of the specification, a 51 single-chip microcomputer controller is selected for the controller 8, the controller 8 performs control programming according to the requirements of the embodiment, the body 1 slides on the slide rail 2 according to the requirements of actual production and processing, hoisting work is performed at a specified position, the servo motor can be started through the controller 8, so as to drive the rotating shaft 9 to rotate, in the rotating process of the rotating shaft 9, the installation seat 6 is ensured to rotate, in the normal moving process of the electric hoist, the installation seat 6 is arranged below the transverse support rail 3, the limiting block 7 at the top of the installation seat 6 is arranged below the through hole 4, when the electric hoist needs to be fixed, the limiting block 7 at the top of the installation seat 6 is arranged in the through hole 4, the position change of the electric hoist can be limited through the limiting block 7, in the process of lifting heavy objects by the electric hoist, the weight change can cause the position, the limiting block 7 can limit the position of the body 1, the effect of position change of the electric hoist caused by weight change of the heavy object is buffered, and the safety of the electric hoist during operation is greatly improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric block's buffer, includes body (1), body (1) slides along slide rail (2), the track under bracing of slide rail (2) is preset for cross support rail (3), its characterized in that, equidistant distribution's through-hole (4) are seted up along length direction in cross support rail (3), the top of body (1) is provided with fixing base (5), it is connected with mount pad (6) to rotate on fixing base (5), the bottom of fixing base (5) is provided with controller (8), the upper surface of mount pad (6) is provided with stopper (7), the structure of stopper (7) is the wedge, and stopper (7) upwards insert from the bottom and locate the inboard of through-hole (4).

2. The buffer device of the electric hoist as claimed in claim 1, wherein the through hole (4) is a square hole, and the inner diameter of the through hole (4) is larger than the width of the limiting block (7).

3. The buffer device of the electric hoist as claimed in claim 2, wherein the stopper (7) is inserted into the through hole (4), and the top of the stopper (7) penetrates through the through hole (4) and extends above the cross support rail (3).

4. The damping device of the electric hoist as claimed in claim 1, wherein a horizontal rotating shaft (9) is inserted into the fixing base (5), the rotating shaft (9) is fixedly mounted through a bearing, one end of the rotating shaft (9) penetrates through the fixing base (5) and extends to the outer side of the fixing base (5), and one end of the rotating shaft (9) located at the outer side of the fixing base (5) is connected with an output end of the servo motor.

5. The damping device of the electric hoist as claimed in claim 4, wherein the controller (8) is a single chip controller, the controller (8) is electrically connected with a power supply, and the controller (8) is electrically connected with the servo motor.