CN209890097U

CN209890097U - Derail-prevention electric hoist

Info

Publication number: CN209890097U
Application number: CN201920576060.6U
Authority: CN
Inventors: 刘神剑
Original assignee: Jiangsu Dedong Motor Co Ltd
Current assignee: Jiangsu Dedong Motor Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-01-03
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses an electric hoist of anticreep rail, including crossbeam and electric hoist main part, the crossbeam front and back end all is provided with the track, first removal wheel is removed the wheel through fixed plate and second and is connected, be provided with the motor in the motor box, the motor shaft runs through motor box rear end, first connecting plate of fixedly connected with and second connecting plate between the fixed plate, first connecting plate runs through the through-hole, and the through-hole is seted up on the crossbeam, the electric hoist main part sets up at second connecting plate lower extreme, and the terminal surface is provided with couple and limiting plate under the electric hoist main part, the recess has been seted up to the limiting plate medial surface, and is provided with the fixed column in the recess, the fixed column outer end is connected with the recess outer end through compression spring, and the fixed column setting is. This electric hoist of anticreep rail, when the track takes place to warp but the electric hoist is when about to derail, because first connecting plate is in the through-hole all the time, has avoided the phenomenon that the electric hoist dropped, has prevented the phenomenon that the electric hoist breaks.

Description

Derail-prevention electric hoist

Technical Field

The utility model relates to an electric hoist technical field specifically is an electric hoist of anticreep rail.

Background

The electric hoist is a special hoisting device, is arranged on a crown block and a gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, is used in places such as industrial and mining enterprises, storage, wharfs and the like, has compact structure, and adopts a worm gear transmission device as the electric hoist with the motor axis vertical to the axis of the winding drum.

The traditional electric hoist is adopted in the market at present, when the hoisted object is heavy, the phenomenon that the track is deformed but the electric hoist is derailed can occur, and the lifting hook is easily corroded by rainwater. Therefore, a derailing prevention electric hoist is required to improve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric hoist of anticreep rail to solve the traditional electric hoist that proposes in the above-mentioned background art, when the object of hoisting is heavier, the track deformation but the phenomenon that electric hoist derails can appear, and the lifting hook is by the problem of rainwater erosion easily.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-derailing electric hoist comprises a cross beam and an electric hoist main body, wherein the front end and the rear end of the cross beam are respectively provided with a track, a first moving wheel and a second moving wheel are arranged above the track, the second moving wheel is arranged on the right side of the first moving wheel, the first moving wheel is connected with the second moving wheel through a fixing plate, the fixing plate is arranged outside the first moving wheel and the second moving wheel, the front end surface of the fixing plate in front is provided with a motor box, a motor is arranged in the motor box, a motor shaft is arranged on the motor, the motor shaft penetrates through the rear end of the motor box and is connected with the first moving wheel in front, a first connecting plate and a second connecting plate are fixedly connected between the fixing plates, the first connecting plate is arranged above the second connecting plate, the second connecting plate is arranged below the track, the first connecting plate penetrates through a through hole, and the through hole is formed in the cross beam, simultaneously the through-hole setting is taken turns the top at first removal wheel and second removal, the electric hoist main part sets up at second connecting plate lower extreme, and the terminal surface is provided with couple and limiting plate under the electric hoist main part, and the couple setting is inboard at the limiting plate simultaneously, the limiting plate medial surface is seted up flutedly, and is provided with the fixed column in the recess, the fixed column outer end is connected with the recess outer end through compression spring, and the fixed column setting is in the couple outside.

Preferably, the cross beam and the rails form a T shape, and two rails are arranged.

Preferably, the track and the first and second moving wheels constitute a sliding mechanism, and the first and second moving wheels are provided with two wheels.

Preferably, the first moving wheel and the second moving wheel are rotatably connected with the fixed plate.

Preferably, the first connecting plate and the through hole form a sliding mechanism, and the first connecting plate and the second connecting plate are both in a [ -shape.

Preferably, the fixed column passes through compression spring and constitutes telescopic machanism with the limiting plate, and 1 fixed column, 1 compression spring and 1 limiting plate set up to a set of.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-derailing electric hoist is provided with a rail,

(1) the first connecting plate and the through hole are arranged, when the electric hoist works, the first connecting plate always moves in the through hole, and when the track deforms and the electric hoist is about to derail, the first connecting plate is always in the through hole, so that the phenomenon that the electric hoist falls off is avoided, and the phenomenon that the electric hoist is broken is prevented;

(2) be provided with couple, compression spring, fixed column and limiting plate, when not using electric hoist, withdraw the couple between the limiting plate, under compression spring's effect, make two fixed columns extrusion live the couple, avoided the phenomenon of couple left and right rocking, and under the effect of limiting plate, reduced the rainwater and fallen the volume on the couple to the rainwater has been reduced to the erosion of couple.

Drawings

FIG. 1 is a schematic left-side sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. crossbeam, 2, track, 3, first removal wheel, 4, second removal wheel, 5, fixed plate, 6, motor box, 7, motor, 8, motor shaft, 9, first connecting plate, 10, through-hole, 11, second connecting plate, 12, electric block main part, 13, couple, 14, limiting plate, 15, recess, 16, fixed column, 17, compression spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

If electrical components and the like appear in the text, the electrical components and the like are electrically connected with an external main controller and 220V mains supply, the main controller can be a computer and other conventional known devices for controlling, and meanwhile, if a motor, a water pump, a material conveying pump, a hydraulic cylinder and the like appear in the text, the conventional known devices are all adopted.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-derailing electric hoist, as shown in fig. 2 and 3, the front and rear ends of a beam 1 are provided with rails 2, and a first moving wheel 3 and a second moving wheel 4 are provided above the rails 2, while the second moving wheel 4 is provided at the right side of the first moving wheel 3, the beam 1 and the rails 2 form a "T" shape, and there are two rails 2, the electric hoist main body 12 is supported by the beam 1 and the rails 2, the first moving wheel 3 and the second moving wheel 4 form a sliding mechanism, and there are two first moving wheels 3 and two second moving wheels 4, the first moving wheel 3 and the second moving wheel 4 move on the rails 2 to drive a second connecting plate 11 and the electric hoist main body 12 to move, the first moving wheel 3 is connected with the second moving wheel 4 through a fixing plate 5, and the fixing plate 5 is provided outside the first moving wheel 3 and the second moving wheel 4, while the front end face of the fixing plate 5 is provided with a motor box 6, be provided with motor 7 in the motor box 6, and be provided with motor shaft 8 on the motor 7, first removal wheel 3 and second remove and be the rotation between wheel 4 and the fixed plate 5 and be connected, drive first removal wheel 3 through motor shaft 8 and rotate, motor shaft 8 runs through motor box 6 rear end, and motor shaft 8 is connected with the first removal wheel 3 in the place ahead.

According to the figures 1 and 2, a first connecting plate 9 and a second connecting plate 11 are fixedly connected between the fixed plates 5, the first connecting plate 9 is arranged above the second connecting plate 11, the second connecting plate 11 is arranged below the track 2, the first connecting plate 9 and the through hole 10 form a sliding mechanism, the first connecting plate 9 and the second connecting plate 11 are both in a [ -shape, the first connecting plate 9 always moves in the through hole 10, the derailment phenomenon of the electric hoist main body 12 is avoided, the first connecting plate 9 penetrates through the through hole 10, the through hole 10 is arranged on the cross beam 1, the through hole 10 is arranged above the first moving wheel 3 and the second moving wheel 4, the electric hoist main body 12 is arranged at the lower end of the second connecting plate 11, the lower end face of the electric hoist main body 12 is provided with a hook 13 and a limiting plate 14, the hook 13 is arranged at the inner side of the limiting plate 14, the inner side face of the limiting plate 14 is provided with a, and be provided with fixed column 16 in the recess 15, the 16 outer ends of fixed column are connected with the 15 outer ends of recess through compression spring 17, and fixed column 16 sets up in the couple 13 outside, and fixed column 16 constitutes telescopic machanism through compression spring 17 and limiting

plate

14, and 1 fixed

column

16, 1

compression spring

17 and 1 limiting plate 14 set up to a set of, support couple 13 through fixed column 16, have avoided the phenomenon that couple 13 sways.

The working principle is as follows: when the derail-prevention electric hoist is used, in operation, the motor 7 and the electric hoist main body 12 are connected with an external power supply, the motor 7 is started, the motor 7 drives the motor shaft 8 to rotate, the motor shaft 8 drives the first moving wheel 3 to rotate, so that the first moving wheel 3 and the second moving wheel 4 move on the track 2, the first connecting plate 9 moves in the through hole 10, the second connecting plate 11 drives the electric hoist main body 12 to move, the electric hoist main body 12 is started, the electric hoist main body 12 is the prior art, the electric hoist main body 12 only has a schematic function in the application document and is not used as a novel point and a protection point of the application document, the hook 13 lifts up an object to move, when the electric hoist is not used, the hook 13 is retracted, the hook 13 is positioned between the limiting plates 14, the fixed column 16 is abutted against the hook 13 under the action of the compression spring 17, and the phenomenon that the hook 13 swings is avoided, and the erosion of the hook 13 by rainwater is greatly reduced by the limiting plate 14, which is well known to those skilled in the art and is not described in detail in this specification.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electric hoist of anticreep rail, includes crossbeam (1) and electric hoist main part (12), its characterized in that: the front end and the rear end of the cross beam (1) are respectively provided with a track (2), a first movable wheel (3) and a second movable wheel (4) are arranged above the tracks (2), the second movable wheel (4) is arranged on the right side of the first movable wheel (3), the first movable wheel (3) is connected with the second movable wheel (4) through a fixed plate (5), the fixed plate (5) is arranged on the outer side of the first movable wheel (3) and the second movable wheel (4), a motor box (6) is arranged on the front end face of the fixed plate (5) in front, a motor (7) is arranged in the motor box (6), a motor shaft (8) is arranged on the motor (7), the motor shaft (8) penetrates through the rear end of the motor box (6), the motor shaft (8) is connected with the first movable wheel (3) in front, a first connecting plate (9) and a second connecting plate (11) are fixedly connected between the fixed plates (5), and the first connecting plate (9) is arranged above the second connecting plate (11), while the second connecting plate (11) is arranged below the track (2), the first connecting plate (9) penetrates through the through hole (10), the through hole (10) is arranged on the cross beam (1), meanwhile, the through hole (10) is arranged above the first moving wheel (3) and the second moving wheel (4), the electric hoist main body (12) is arranged at the lower end of the second connecting plate (11), the lower end surface of the electric hoist main body (12) is provided with a hook (13) and a limit plate (14), meanwhile, the hook (13) is arranged at the inner side of the limit plate (14), the inner side surface of the limit plate (14) is provided with a groove (15), and a fixing column (16) is arranged in the groove (15), the outer end of the fixing column (16) is connected with the outer end of the groove (15) through a compression spring (17), and the fixing column (16) is arranged on the outer side of the hook (13).

2. The derail prevention electric hoist according to claim 1, wherein: the cross beam (1) and the rails (2) form a T shape, and the number of the rails (2) is two.

3. The derail prevention electric hoist according to claim 1, wherein: the track (2) and the first moving wheel (3) and the second moving wheel (4) form a sliding mechanism, and the first moving wheel (3) and the second moving wheel (4) are provided with two wheels.

4. The derail prevention electric hoist according to claim 1, wherein: the first moving wheel (3) and the second moving wheel (4) are rotatably connected with the fixed plate (5).

5. The derail prevention electric hoist according to claim 1, wherein: the first connecting plate (9) and the through hole (10) form a sliding mechanism, and the first connecting plate (9) and the second connecting plate (11) are both in a [ -shape.

6. The derail prevention electric hoist according to claim 1, wherein: the fixed column (16) forms a telescopic mechanism with the limiting plate (14) through a compression spring (17), and 1 fixed column (16), 1 compression spring (17) and 1 limiting plate (14) are set as a group.