CN219058396U

CN219058396U - Hoisting device for track

Info

Publication number: CN219058396U
Application number: CN202320063767.3U
Authority: CN
Inventors: 刘晨光; 赵靖; 李成新; 范萌萌
Original assignee: China Railway 22nd Bureau Group Co Ltd; Electrification Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
Current assignee: China Railway 22nd Bureau Group Co Ltd; Electrification Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-23
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a hoisting device for a track, which comprises a stand column, a base, a bottom plate, a locking screw, a track, a diagonal draw bar, a sliding seat and a first rotating wheel. A servo motor is fixed on one side wall of a sliding seat in the device, a first rotating wheel is driven to rotate through the servo motor, then the sliding seat and the integral connection structure thereof can rapidly slide to a proper position on a track, a first pulley is rotationally connected to the center of the first pair of seats in the device, two second pulleys are symmetrically connected to the left and right sides of the second pair of seats, a lifting rope on a winding motor passes through the second pulleys and the first pulleys respectively, the winding motor is prevented from directly bearing the whole weight of a hoisted article through a movable pulley structure, the winding motor is prevented from being damaged due to overlarge stress, and clamping jaws in the device are integrally of an X-shaped structure, so that the hoisted article can be rapidly clamped and locked by the hoisting device through the clamping jaws and lifted.

Description

Hoisting device for track

Technical Field

The utility model relates to a lifting device, in particular to a lifting device for a track, and belongs to the technical field of lifting appliances.

Background

The lifting appliance refers to a device for lifting heavy objects in lifting machinery, the most common lifting appliance for lifting articles is a lifting hook and a hanging strip, other lifting rings, lifting suction cups, clamps, forks and the like are widely applied to the lifting industry, and the conventional lifting appliance is used for directional lifting of a lifting device on a track.

However, the existing hoisting devices have various problems:

1) When in hoisting, a winding motor is mostly adopted to wind the hoisting rope, and a winding roller of the winding motor is generally directly connected with the hoisting rope, so that the winding roller needs to bear the whole weight of a hoisted object during winding, and the motor is easy to damage;

2) At present, most of lifting devices directly lift articles through lifting hooks, but when articles without hanging buckling points are hung, holes are needed to be formed in the articles or the articles are needed to be combined with other connecting members to be lifted, and the lifting devices are complex in operation and time and labor are wasted.

Disclosure of Invention

The utility model aims to solve at least one technical problem, and provides a hoisting device for a track.

The utility model realizes the above purpose through the following technical scheme: a lifting device for use on a track, comprising:

the support mechanism is used for supporting the hoisting device and is fixed on the construction ground and comprises upright posts, a base and rails, wherein the base is horizontally fixed on a fixed plane, the upright posts of the cylindrical structure for supporting are vertically fixed at the center of the base, the rails of the I-shaped structure are horizontally fixed at the top ends of the side walls of the upright posts, and two rails are symmetrically arranged left and right;

the lifting mechanism is used for providing pulling force to lift the lifted object and is connected to the supporting mechanism, and comprises a sliding seat, a first rotating wheel, a first butt joint seat, a winding motor, a second butt joint seat and lifting lugs, wherein the first rotating wheel is rotationally connected to the left side and the right side of the inner wall of the sliding seat, the sliding seat is slidingly connected to a track through the first rotating wheel, the first butt joint seat is connected to the center of the bottom of the sliding seat, the winding motor for winding is fixed to the bottom of the first butt joint seat, the lifting lugs are fixed to the bottom of the second butt joint seat, and winding ropes on the winding motor penetrate through the second butt joint seat and are connected to the first butt joint seat;

the clamping mechanism is used for rapidly and firmly clamping and locking a hung article, is connected to the lifting mechanism and comprises clamping jaws, the centers of the two clamping jaws are rotatably connected through a rotating rod, a connecting ring is arranged at the top end of each clamping jaw, and the lifting lugs are hung and buckled on the connecting ring.

As still further aspects of the utility model: the bottom of the upright post is fixedly welded with a bottom plate of a rectangular structure, a reinforcing plate of a triangular structure is fixedly welded between the bottom plate and the upright post, the whole base is of a cross-shaped structure, a transverse plate is arranged at the center of the base, and the transverse plate is connected and locked with the bottom plate through a locking screw.

As still further aspects of the utility model: a servo motor is fixed on one side wall of the sliding seat, a transmission shaft rod of the servo motor is connected with one of the first rotating wheels, second rotating wheels are horizontally connected to two sides of the center of the sliding seat in a rotating mode, and the second rotating wheels are connected to two sides of the bottom of the track in a sliding mode.

As still further aspects of the utility model: the center department of first butt joint seat is the rotation and is connected with first pulley, and the inside of second butt joint seat is the symmetry about and is connected with two second pulleys, and the lifting rope on the rolling motor passes second pulley and first pulley respectively, and the tail end of lifting rope is fixed on first butt joint seat and constitutes movable pulley structure.

As still further aspects of the utility model: the clamping jaw is of an X-shaped structure as a whole, and a notch of a sawtooth-shaped structure is formed in the inner side face of the bottom of the clamping jaw.

As still further aspects of the utility model: and diagonal braces are connected between the upright posts and the rails, and form a triangular structure together.

The beneficial effects of the utility model are as follows:

1) A servo motor is fixed on the side wall of one side of the sliding seat in the device, a transmission shaft rod of the servo motor is connected with one of the first rotating wheels, and the first rotating wheel is driven to rotate by the servo motor, so that the sliding seat and the integral connection structure thereof can rapidly slide to a proper position on a track;

2) The center of the first butt joint seat in the device is rotationally connected with a first pulley, the inside of the second butt joint seat is symmetrically connected with two second pulleys left and right, a lifting rope on the winding motor passes through the second pulley and the first pulley respectively, and the winding motor is prevented from directly bearing the whole weight of a hoisted article through a movable pulley structure, so that the winding motor is prevented from being damaged due to overlarge stress;

3) Clamping jaw in this device wholly is X-shaped structure, makes this hoist device can be with the quick centre gripping locking of hung article and handling through the clamping jaw, improves the efficiency of handling.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a diagonal draw bar connection structure of the present utility model;

FIG. 3 is a schematic view of the sliding seat and its overall connection structure;

FIG. 4 is a schematic diagram of the winding motor and its overall connection structure;

fig. 5 is a schematic diagram of the overall structure of the clamping jaw according to the utility model.

In the figure: 1. the device comprises upright posts, 2, a base, 3, a bottom plate, 4, a locking screw rod, 5, a track, 6, a diagonal draw bar, 7, a sliding seat, 8, a first rotating wheel, 9, a servo motor, 10, a second rotating wheel, 11, a first pair of seats, 12, a winding motor, 13, a first pulley, 14, a second pair of seats, 15, lifting lugs, 16, a second pulley, 17 and clamping jaws.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 5, a hoisting device for use on a track, comprising:

the support mechanism is used for supporting the hoisting device and is fixed on the construction ground and comprises an upright post 1, a base 2 and rails 5, wherein the base 2 is horizontally fixed on a fixed plane, the upright post 1 of a cylindrical structure for supporting is vertically fixed at the center of the base 2, the rails 5 of an I-shaped structure are horizontally fixed at the top end of the side wall of the upright post 1, and two rails are symmetrically arranged left and right;

the lifting mechanism is used for providing pulling force to lift the lifted object and is connected to the supporting mechanism, and comprises a sliding seat 7, a first rotating wheel 8, a first pair of seats 11, a winding motor 12, a second pair of seats 14 and lifting lugs 15, wherein the first rotating wheel 8 is rotationally connected to the left side and the right side of the inner wall of the sliding seat 7, the sliding seat 7 is slidingly connected to the track 5 through the first rotating wheel 8, the first pair of seats 11 are connected to the center of the bottom of the sliding seat 7, the winding motor 12 for winding is fixed at the bottom of the first pair of seats 11, the lifting lugs 15 are fixed at the bottom of the second pair of seats 14, and winding ropes on the winding motor 12 pass through the second pair of seats 14 and are connected to the first pair of seats 11;

the fixture is used for fast and firmly clamping and locking the hung article, is connected to the hoisting mechanism and comprises clamping jaws 17, the centers of the two clamping jaws 17 are rotationally connected through a rotating rod, a connecting ring is arranged at the top end of the clamping jaw 17, and lifting lugs 15 are hung and buckled on the connecting ring.

In the embodiment of the utility model, the bottom of the upright post 1 is fixedly welded with the bottom plate 3 with a rectangular structure, the reinforcing plate with a triangular structure is fixedly welded between the bottom plate 3 and the upright post 1, the base 2 is integrally of a cross-shaped structure, the cross plate is arranged at the center of the base 2, the cross plate and the bottom plate 3 are connected and locked through the locking screw 4, and the stability of the integral structure of the hoisting device is improved through the base 2 with the cross-shaped structure, so that shaking during hoisting is avoided.

In the embodiment of the utility model, a servo motor 9 is fixed on one side wall of the sliding seat 7, a transmission shaft rod of the servo motor 9 is connected with one of the first rotating wheels 8, two sides of the center of the sliding seat 7 are horizontally connected with second rotating wheels 10 in a rotating mode, the second rotating wheels 10 are connected to two sides of the bottom of the track 5 in a sliding mode, the first rotating wheels 8 are driven to rotate through the servo motor 9, and therefore the sliding seat 7 and the integral connection structure of the sliding seat can slide to a proper position on the track 5 rapidly.

In the embodiment of the utility model, the center of the first butt joint seat 11 is rotationally connected with a first pulley 13, the inside of the second butt joint seat 14 is symmetrically connected with two second pulleys 16 left and right, a lifting rope on the winding motor 12 respectively passes through the second pulleys 16 and the first pulleys 13, the tail end of the lifting rope is fixed on the first butt joint seat 11 and forms a movable pulley structure, and the winding motor 12 is prevented from directly bearing the whole weight of a hoisted article through the movable pulley structure, so that the winding motor 12 is prevented from being damaged due to overlarge stress.

Example two

As shown in fig. 1 to 5, a hoisting device for use on a track, comprising:

In the embodiment of the utility model, the clamping jaw 17 is of an X-shaped structure as a whole, and the inner side surface of the bottom of the clamping jaw 17 is provided with the notch of the saw-tooth-shaped structure, so that the lifting device can rapidly clamp and lock the lifted object and lift the lifted object through the clamping jaw 17, and the lifting efficiency is improved.

In the embodiment of the utility model, the diagonal draw bars 6 are connected between the upright posts 1 and the rails 5 and form a triangle structure together, and the stability of fixing the rails 5 and the upright posts 1 is improved through the diagonal draw bars 6, so that the rails 5 are prevented from being bent and damaged due to overlarge stress during lifting.

Working principle: when the lifting device is used, the bottom plate 3 at the bottom of the upright post 1 is fixed on the base 2 through the locking screw 4, then the lifting lug 15 is put down by controlling the rolling motor 12 to rotate, then the clamping jaw 17 is clamped on a lifted object, the lifting lug 15 is hung and buckled on a connecting ring of the clamping jaw 17, then the rolling motor 12 is started to drive the lifting rope to roll, the load of the rolling motor 12 is reduced through a movable pulley structure formed by the first pulley 13 and the second pulley 16, and at the moment, the servo motor 9 drives the first rotating wheel 8 to rotate, and then the sliding seat 7, the integral structure of the sliding seat and the lifted object are driven to directionally slide to a proper position on the track 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A hoist device for on track, characterized by, include:

the support mechanism is used for supporting the hoisting device and is fixed on the construction ground and comprises an upright post (1), a base (2) and rails (5), wherein the base (2) is horizontally fixed on a fixed plane, the upright post (1) of a cylindrical structure for supporting is vertically fixed at the center of the base (2), and the rails (5) of an I-shaped structure are horizontally fixed at the top ends of the side walls of the upright post (1) and are symmetrically arranged in a left-right mode;

the lifting mechanism is used for providing pulling force to lift a lifted object and is connected to the supporting mechanism and comprises a sliding seat (7), a first rotating wheel (8), a first pair of lifting seats (11), a winding motor (12), a second pair of lifting seats (14) and lifting lugs (15), wherein the first rotating wheel (8) is rotationally connected to the left side and the right side of the inner wall of the sliding seat (7), the sliding seat (7) is slidingly connected to the track (5) through the first rotating wheel (8), the first pair of lifting seats (11) are connected to the bottom center of the sliding seat (7), the winding motor (12) for winding is fixed to the bottom of the first pair of lifting seats (11), the lifting lugs (15) are fixed to the bottom of the second pair of lifting seats (14), and winding ropes on the winding motor (12) penetrate through the second pair of lifting seats (14) and are connected to the first pair of lifting seats (11).

The clamping mechanism is used for rapidly and firmly clamping and locking a hung article, is connected to the lifting mechanism and comprises clamping jaws (17), the centers of the two clamping jaws (17) are rotationally connected through a rotating rod, a connecting ring is arranged at the top end of the clamping jaw (17), and the lifting lugs (15) are hung and buckled on the connecting ring.

2. A lifting device for use on a track as claimed in claim 1, wherein: the bottom of stand (1) welded fastening has bottom plate (3) of rectangle structure to welded fastening has triangular structure's gusset plate between bottom plate (3) and stand (1), and base (2) wholly are cross column structure, and are provided with the diaphragm in its center department, connect the locking through locking screw (4) between diaphragm and bottom plate (3).

3. A lifting device for use on a track as claimed in claim 1, wherein: a servo motor (9) is fixed on one side wall of the sliding seat (7), a transmission shaft rod of the servo motor (9) is connected with one of the first rotating wheels (8), second rotating wheels (10) are horizontally connected to two sides of the center of the sliding seat (7) in a rotating mode, and the second rotating wheels (10) are connected to two sides of the bottom of the track (5) in a sliding mode.

4. A lifting device for use on a track as claimed in claim 1, wherein: the center department of first butt joint seat (11) is the rotation and is connected with first pulley (13), and the inside of second butt joint seat (14) is controlling and is symmetry to be connected with two second pulleys (16), and the lifting rope on rolling motor (12) passes second pulley (16) and first pulley (13) respectively, and the tail end of lifting rope is fixed on first butt joint seat (11) and constitutes movable pulley structure.

5. A lifting device for use on a track as claimed in claim 1, wherein: the clamping jaw (17) is of an X-shaped structure as a whole, and a notch of a sawtooth-shaped structure is formed in the inner side face of the bottom of the clamping jaw (17).

6. A lifting device for use on a track as claimed in claim 1, wherein: and diagonal rods (6) are connected between the upright posts (1) and the rails (5) and form a triangular structure together.