CN210655954U

CN210655954U - Electric hoist for crane with prevent function of falling

Info

Publication number: CN210655954U
Application number: CN201921512944.1U
Authority: CN
Inventors: 林育达
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-02
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses an electric block for hoist with prevent function of falling, including back timber and mounting bracket, the track has all been opened to the both sides of back timber, and the spacing of the equal fixedly connected with of orbital top inner wall one end and bottom inner wall one end, one side top of mounting bracket is provided with walking structure, and one side of walking structure is provided with the walking wheel of roll connection in the track, the bottom intermediate position of mounting bracket is opened there is the mounting groove, and the inner wall fixedly connected with electric block body of mounting groove, the inside of electric block body is provided with the lifting rope, and the bottom of lifting rope is provided with suspended structure. The utility model discloses utilize the mounting bracket to hoist electric block and handle to make the joint of walking wheel at orbital inner wall, avoid the walking wheel to drop, when the walking wheel removes in the track, can make the movable roller remove in the spout, under the normal operating that does not influence the electric block body, improve device's the effect of preventing falling.

Description

Electric hoist for crane with prevent function of falling

Technical Field

The utility model relates to a hoist technical field especially relates to an electric block for hoist with prevent function of falling.

Background

The electric hoist is hoisting equipment of a crane, 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.

At present, the transmission of current electric block for hoist all is on the track of naked setting, and wherein fixed effect is relatively poor, and when the bearing capacity of couple was great, the problem that electric block falls probably appeared, influenced people's safety and the quality of carrying the thing, consequently, need to design an electric block for hoist with prevent function of falling solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric hoist for a crane with a falling prevention function.

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

the utility model provides an electric block for hoist with prevent function of falling, includes back timber and mounting bracket, the track has all been opened to the both sides of back timber, and the equal fixedly connected with spacing of orbital top inner wall one end and bottom inner wall one end, one side top of mounting bracket is provided with walking structure, and one side of walking structure is provided with the walking wheel of roll connection in the track, the bottom intermediate position of mounting bracket is opened there is the mounting groove, and the inner wall fixedly connected with electric block body of mounting groove, the inside of electric block body is provided with the lifting rope, and the bottom of lifting rope is provided with suspended structure.

As a further aspect of the present invention: the outer walls of two sides of the bottom of the electric hoist body are fixedly connected with fixing frames, and the fixing frames are sleeved on the periphery of the top beam.

As a further aspect of the present invention: the equal fixedly connected with curb plate in inner wall both sides of mount top intermediate position, and the relative one side outer wall of curb plate is provided with the movable roll.

As a further aspect of the present invention: a sliding groove is formed in the middle of the top beam, and the bottom of the movable roller is in contact with the inner wall of the sliding groove.

As a further aspect of the present invention: the electric hoist body and the walking structure are both connected with a switch through a wire, and the switch is connected with a power supply through a wire.

As a further aspect of the present invention: threaded holes are formed in the two sides of the fixing frame and the two sides of the mounting frame, and threaded rods are arranged on the inner walls of the threaded holes.

The utility model has the advantages that:

1. the electric hoist is directly installed in the installation groove of the installation frame through the installation frame and the installation groove, the electric hoist is hoisted by the installation frame, the electric hoist is preliminarily prevented from falling, the walking wheels are limited by the limiting strips through the arranged track and the limiting strips, so that the walking wheels are clamped on the inner wall of the track, the walking wheels are prevented from falling off, and the electric hoist is further prevented from falling;

2. the bottom of the electric hoist body can be fixedly arranged at the bottom of the fixed frame through the arranged fixed frame, the sliding chute, the side plate and the movable roller, the whole body formed by the electric hoist body and the mounting frame is suspended by the fixed frame, when the travelling wheels move in the track, the movable roller can move in the sliding chute, and the anti-falling effect of the device is improved under the condition that the normal operation of the electric hoist body is not influenced;

3. through mount, mounting bracket and the threaded rod that sets up, utilize the threaded rod to keep being connected the fixity between mount and the mounting bracket for when the electric block body removed, make the mount be in the vertical direction all the time, keep holistic stability can.

Drawings

Fig. 1 is a schematic front sectional view of an electric hoist for a crane having a fall arrest function according to embodiment 1;

fig. 2 is a schematic structural view of a top beam and a fixing frame of the electric hoist for the crane with the fall prevention function in embodiment 1;

fig. 3 is a schematic front sectional view of an electric hoist for a crane having a fall arrest function according to embodiment 2.

In the figure: 1 back timber, 2 electric block body, 3 suspended structure, 4 lifting ropes, 5 mounts, 6 mounting brackets, 7 tracks, 8 spacing strips, 9 curb plates, 10 movable rollers, 11 spout, 12 running structure, 13 walking wheels, 14 threaded rods.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, an electric hoist for a crane with a falling prevention function comprises a top beam 1 and a mounting frame 6, wherein both sides of the top beam 1 are provided with tracks 7, one end of the top inner wall and one end of the bottom inner wall of each track 7 are welded with a limit strip 8, the top of one side of the mounting frame 6 is provided with a walking structure 12, one side of the walking structure 12 is provided with a walking wheel 13 which is connected in the track 7 in a rolling manner, the middle position of the bottom of the mounting frame 6 is provided with a mounting groove, the inner wall of the mounting groove is connected with an electric hoist body 2 through bolts, a lifting rope 4 is arranged inside the electric hoist body 2, the bottom of the lifting rope 4 is provided with a suspension structure 3, the mounting frame 6 is used for hoisting the electric hoist body 2, the electric hoist is prevented from falling initially, the limit strip 8 is used for limiting the, the walking wheels 13 are prevented from falling off, so that the electric hoist is further prevented from falling.

Wherein, the outer walls of two sides of the bottom of the electric hoist body 2 are connected with a fixing frame 5 through bolts, and the fixing frame 5 is sleeved on the periphery of the top beam 1.

Wherein, curb plate 9 has all been welded to the inner wall both sides of mount 5 top intermediate position, and the relative one side outer wall of curb plate 9 is connected with movable roller 10 through the round pin rotation.

Wherein, the top intermediate position of back timber 1 is opened there is spout 11, and the bottom of movable roller 10 and the inner wall contact of spout 11, utilizes mount 5 to hang the processing to the whole that electric block body 2 and mounting bracket 6 are constituteed, when walking wheel 13 removes in track 7, can make movable roller 10 remove in spout 11, under the normal operating that does not influence electric block body 2, improves the anti-falling effect of device.

Wherein, electric block body 2 and walking structure 12 all are connected with the switch through the wire, and the switch is connected with the power through the wire.

The working principle is as follows: during the use, the user utilizes mounting bracket 6 to hoist electric block body 2 and handles, tentatively avoid electric block body 2 to fall, recycle spacing 8 and carry out spacing processing to walking wheel 13, make the inner wall of walking wheel 13 joint at track 7, avoid walking wheel 13 to drop, thereby further prevent that electric block from falling, the user can be with the bottom fixed mounting of electric block body 2 in the bottom of mount 5, utilize mount 5 to hang the processing to the whole of electric block body 2 and mounting bracket 6 constitution, when walking wheel 13 removes in the track, can make movable roller 10 remove in spout 11, under the normal operating that does not influence electric block body 2, improve the device prevent the effect of falling.

Example 2

Referring to fig. 3, compared with embodiment 1, in the present embodiment, threaded holes are formed in both sides of the fixing frame 5 and both sides of the mounting frame 6, and threaded rods 14 are connected to inner walls of the threaded holes in a threaded manner.

The working principle is as follows: utilize threaded rod 14 to keep being connected the fixity between mount 5 and the mounting bracket 6, when electric block body 2 removed for mount 5 was in the vertical direction all the time, kept holistic stability ability.

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 for hoist with prevent function of falling, includes back timber (1) and mounting bracket (6), its characterized in that, track (7) have all been opened to the both sides of back timber (1), and the equal fixedly connected with spacing (8) of top inner wall one end and bottom inner wall one end of track (7), one side top of mounting bracket (6) is provided with walking structure (12), and one side of walking structure (12) is provided with walking wheel (13) of roll connection in track (7), the bottom intermediate position of mounting bracket (6) is opened there is the mounting groove, and the inner wall fixedly connected with electric block body (2) of mounting groove, the inside of electric block body (2) is provided with lifting rope (4), and the bottom of lifting rope (4) is provided with suspended structure (3).

2. The electric hoist with the fall prevention function for the crane is characterized in that fixing frames (5) are fixedly connected to the outer walls of two sides of the bottom of the electric hoist body (2), and the fixing frames (5) are sleeved on the periphery of the top beam (1).

3. The hoist with the function of preventing falling of claim 2, characterized in that the side plates (9) are fixedly connected to both sides of the inner wall of the middle position of the top of the fixed frame (5), and the movable roller (10) is arranged on the outer wall of the side plate (9) at the opposite side.

4. The hoist with the fall arrest function as claimed in claim 3, characterized in that the top beam (1) is provided with a chute (11) at the middle of the top and the bottom of the movable roller (10) contacts with the inner wall of the chute (11).

5. The hoist with the fall prevention function as claimed in any one of claims 1 to 4, wherein the hoist body (2) and the walking structure (12) are connected with a switch through wires, and the switch is connected with a power supply through wires.

6. The hoist with the function of preventing falling of claim 2, wherein the two sides of the fixing frame (5) and the two sides of the mounting frame (6) are provided with threaded holes, and the inner walls of the threaded holes are provided with threaded rods (14).