CN203295066U - Special hoisting equipment - Google Patents

Abstract

This utility model discloses a special lifting device, the structure of which includes: two parallel and symmetrically arranged tracks; two fixed longitudinal beams, each equipped with a track motor and a drive wheel, slidingly running on the two tracks; a pair of fixed crossbeams vertically fixed to the bottom of the two fixed longitudinal beams and spaced apart; a pair of movable longitudinal beams slidingly moving at the bottom of the pair of fixed crossbeams and arranged parallel to each other in a direction perpendicular to them; and electric hoists slidingly mounted at the bottom of the pair of movable longitudinal beams. The advantages of this utility model are: simple structure, with the two fixed longitudinal beams forming the overall traveling section, and the pair of fixed crossbeams and the pair of movable longitudinal beams forming the middle traveling section and hoisting section of the heavy object moving area A; even when the two fixed longitudinal beams are stationary (i.e., the overall traveling section stops), the electric hoists can still move laterally and longitudinally along one or more heavy object moving areas A; flexible traveling and hoisting, convenient operation, and particularly suitable for use in steel bar processing plants.

Description

A special lifting device

technical field

The utility model relates to a hoisting device for hoisting heavy objects, in particular to a special hoisting device for realizing horizontal and vertical convenient movement of the hoisted weight within a set range.

Background technique

The lifting equipment in the prior art includes: a single beam, an electric hoist, a slide rail, a track and a track support; the symmetrically arranged track supports are respectively supported on the load-bearing beam, and there are tracks on the track support, and the two ends of the single beam Slidingly fitted on two rails, the motor at the end of the beam drives the beam to move along the rails; the electric hoist is set on a single beam and can move along the single beam.

The lifting equipment of the prior art has the following defects: first, the heavy object caught by the electric hoist can only move longitudinally along the track with a single beam, and move laterally along a single beam, and the walking and hoisting method is single.

Contents of the invention

The purpose of this utility model is to overcome the deficiencies of the above-mentioned technologies, and to provide a method that when the heavy objects caught by the electric hoist are still on the track supported by the rails, the heavy objects caught by the electric hoist can achieve vertical and horizontal safety within the set range. A special type of lifting equipment for smooth movement.

The technical scheme that solves the above-mentioned technical problem is:

A kind of special hoisting equipment, said a kind of special hoisting equipment comprises: two rails that are arranged symmetrically and parallel at intervals; ; a pair of fixed beams vertically fixed at the bottom of two fixed beams and arranged at intervals; a pair of moving beams parallel to each other is arranged on the bottom of a pair of fixed beams for slip-fitting movement; The bottom of the electric hoist is slidingly fitted respectively.

The fixed beams have two pairs of the same structure and are vertically fixed at the bottom of the two fixed beams at intervals; the moving beams have two pairs of the same structure, and a pair of moving beams slides and moves at the bottom of a pair of fixed beams.

The structure that the moving longitudinal beam slides and moves at the bottom of the fixed beam is as follows: the fixed beam is a chute with a U-shaped groove in section, and the fixed beam is welded and fixed on the bottom of the two fixed beams; it is installed on the output shaft of the mobile motor The middle walking wheel slides and runs in the chute of the fixed beam, and the mobile motor housing is fixed on the moving longitudinal beam.

The mobile motor housing is fixed on one end of the motor bracket, and the other end of the motor bracket is fixed on the moving longitudinal beam; the cross section of the motor bracket is rectangular.

The beneficial effects of the utility model are: the utility model overcomes the defects of the prior art, the utility model has a simple structure, and consists of two fixed longitudinal beams as an integral walking part, and a pair of fixed beams and a pair of moving longitudinal beams form a moving In the middle walking part and hoisting part of area A, when the two fixed longitudinal beams are still moving, that is, after the overall walking part stops, the electric hoist can still move horizontally and vertically along one or more heavy moving areas A; It realizes flexible walking and hoisting movements, convenient operation, simple structure and convenient maintenance, and is especially suitable for steel bar processing plants.

Description of drawings

Fig. 1 is a front view of the utility model, showing a pair of fixed beams and a pair of moving longitudinal beams to form a structural schematic diagram of the utility model;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is B-B sectional view among Fig. 2;

Fig. 4 is a structural schematic diagram of another embodiment of the utility model composed of two pairs of fixed beams and two pairs of moving longitudinal beams.

"Description of Serial Numbers in the Attached Drawings"

1: fixed longitudinal beam; 2a: first mobile longitudinal beam; 2b: second mobile longitudinal beam; 3: middle travel wheel; 4: driving wheel; 5: electric hoist; 6a: first fixed beam; 6b: second fixed Beam; 7: track motor; 8a: first moving motor; 8b: second moving motor; 8c: third moving motor; 8d: fourth moving motor; 9: track; 10: track support; 11: motor bracket; A : Heavy object moving area.

Detailed ways

Embodiments of the utility model are described in further detail below in conjunction with the accompanying drawings.

As shown in Fig. 1 and Fig. 2, the utility model provides a kind of special hoisting equipment, and described a kind of special hoisting equipment comprises: two rails 9 that are spaced apart and symmetrically arranged in parallel, and the two rails 9 are supported by rail supports 10 ;

Two fixed longitudinal beams 1 equipped with track motors 7 and driving wheels 4 respectively slide and run on two rails 9; the first fixed crossbeam 6a and the second fixed beam 6a which are vertically fixed at the bottom of the two fixed longitudinal beams 1 and arranged at intervals Fixed crossbeam 6b; at the bottom of the first fixed crossbeam 6a and the second fixed crossbeam 6b and in the vertical direction with the first fixed crossbeam 6a and the second fixed crossbeam 6b, the first moving longitudinal beam 2a and the second moving longitudinal beam parallel to each other are arranged 2b; electric hoists 5 are slidingly fitted on the bottoms of the first moving longitudinal beam 2a and the second moving longitudinal beam 2b respectively.

More specifically, track motors 7 are installed at one end of the two fixed longitudinal beams 1 respectively, and driving wheels 4 are installed on the output shafts of the track motors 7, and driving wheels 4 are respectively hinged at the other ends of the two fixed longitudinal beams 1, and the driving wheels 4 are driven by the track motors 7. 4 The rotation drives the two fixed longitudinal beams 1 to move along the two tracks 9. The first fixed beam 6a and the second fixed beam 6b, which are welded and fixed at the bottom of the two fixed longitudinal beams 1 and arranged at intervals, are perpendicular to the two fixed longitudinal beams 1, and slide and move at the bottom of the first fixed beam 6a and the second fixed beam 6b There is a first moving longitudinal beam 2a and a second moving longitudinal beam 2b, which are parallel to each other and perpendicular to the first fixed beam 6a and the second fixed beam 6b. In this way, the weight moving area is formed by the first fixed beam 6a and the second fixed beam 6b, the first moving longitudinal beam 2a and the second moving longitudinal beam 2b.

A, when the two fixed longitudinal beams 1 are still moving, the electric hoist 5 can still move longitudinally along the first movable longitudinal beam 2a and the second movable longitudinal beam 2b and move laterally along the first fixed beam 6a and the second fixed beam 6b, Easy to carry and operate.

As shown in Figure 4, the fixed crossbeams have two pairs of the same structure and are vertically fixed at the bottom of the two fixed longitudinal beams 1 at intervals; A pair of fixed transom bottoms.

More specifically, two pairs of first fixed beams 6a and second fixed beams 6b are vertically fixed at the bottom of the two fixed beams 1; there are two pairs of first movable beams 2a and second movable beams 2b respectively The bottoms of the two pairs of first fixed beams 6a and second fixed beams 6b slide and move. That is to form two heavy moving areas A, expanding the scope of operation and transportation.

The structure that the moving longitudinal beam slides and moves at the bottom of the fixed beam is as follows: the fixed beam is a chute with a U-shaped groove in section, and the fixed beam is welded and fixed on the bottom of two fixed longitudinal beams 1; it is mounted on the output shaft of the mobile motor The upper middle traveling wheel 3 slides and runs in the chute of the fixed beam, and the mobile motor housing is fixed on the mobile longitudinal beam.

More specifically, the first fixed crossbeam 6a and the second fixed crossbeam 6b have the same structure and a chute whose section is a U-shaped groove.

In the first fixed crossbeam 6a chute, the two intermediate road wheels 3 of sliding fit operation, two intermediate road wheels 3 are respectively contained on the output shafts of the first mobile motor 8a and the second mobile motor 8b; on the second fixed crossbeam Two intermediate traveling wheels 3 slidingly matched in the chute of 6b, the two intermediate traveling wheels 3 are mounted on the output shafts of the third mobile motor 8c and the fourth mobile motor 8d respectively; the two ends of the first mobile longitudinal beam 2a respectively fixed on the housing of the first mobile motor 8a and the housing of the third mobile motor 8c; the second mobile longitudinal beam 2b is respectively fixed on the housing of the second mobile motor 8b and the housing of the fourth mobile motor 8d and make the first moving longitudinal beam 2a and the second moving longitudinal beam 2b parallel to each other; the first moving longitudinal beam 2a is driven by the first moving motor 8a and the third moving motor 8c, and the second moving longitudinal beam 2b is in the second Driven by the moving motor 8b and the fourth moving motor 8d, they slide and move respectively on the bottoms of the first fixed beam 6a and the second fixed beam 6b.

The housings of the first mobile motor 8a and the third mobile motor 8c, the second mobile motor 8b and the fourth mobile motor 8d are respectively fixed on one end of the motor support 11, and the other ends of the motor support 11 are respectively fixed on the first mobile longitudinal On the beam 2a and the second moving longitudinal beam 2b; the cross section of the motor support 11 is rectangular.

Claims (4)

1. A special hoisting device, characterized in that the special hoisting device includes: two rails (9) spaced apart and symmetrically arranged in parallel; rail motors (7) and driving wheels (4) are respectively installed The two fixed longitudinal beams (1) of the two fixed longitudinal beams (1) run on the two rails (9) respectively; a pair of fixed beams (6a, 6b) vertically fixed on the bottom of the two fixed longitudinal beams (1) and arranged at intervals; Move at the bottom of a pair of fixed crossbeams (6a, 6b) and set a pair of moving longitudinal beams (2a, 2b) parallel to each other in the vertical direction; respectively slide fit at the bottom of a pair of moving longitudinal beams (2a, 2b) There are electric hoists (5). 2. A special lifting device according to claim 1, characterized in that, the fixed beams have two pairs of the same structure and are arranged at intervals and are vertically fixed on the bottom of the two fixed longitudinal beams (1); There are two pairs of movable longitudinal beams with the same structure, and a pair of movable longitudinal beams slides and moves on the bottom of a pair of fixed beams. 3. A kind of special lifting equipment according to claim 1 or 2, characterized in that, the structure in which the moving longitudinal beam slides and moves on the bottom of the fixed beam is: the fixed beam has a U-shaped cross-section The chute of the trough, the fixed beam is welded and fixed at the bottom of the two fixed longitudinal beams (1); the middle walking wheel (3) mounted on the output shaft of the mobile motor slides and runs in the chute of the fixed beam, and the housing of the mobile motor Fixed on the mobile stringer. 4. A special lifting device according to claim 3, characterized in that, the mobile motor housing is fixed on one end of the motor bracket (11), and the other end of the motor bracket (11) is fixed on the moving longitudinal beam On; the cross-section of the motor support (11) is rectangular.

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