CN217516502U

CN217516502U - Hoisting device for asymmetric long workpiece

Info

Publication number: CN217516502U
Application number: CN202221584044.XU
Authority: CN
Inventors: 刘峰; 朱逢才; 王春芳
Original assignee: TIANJIN GANGHANG INSTALLATION ENGINEERING CO LTD
Current assignee: TIANJIN GANGHANG INSTALLATION ENGINEERING CO LTD
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-30
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a hoist device of asymmetric long work piece, restrict including rigidity gallows, double-end lifting hook and two strands of rigidity, the first pulley of the equal fixedly connected with in rigidity gallows upside both ends, one side fixedly connected with second pulley of first pulley is kept away from to the rigidity gallows, the both ends of rigidity rope are all passed the second pulley and are walked around and establish on first pulley, the one end and the double-end lifting hook fixed connection that the rigidity rope was worn out, the below of rigidity gallows is equipped with the rigid support frame, and this hoist device of asymmetric long work piece can guarantee through the setting of rigid support frame that the asymmetric long work piece lifts by crane and the installation levelness when taking one's place, simultaneously after removing the rigid support frame, can normally hoist and mount the symmetric long work piece.

Description

Hoisting device for asymmetric long workpiece

Technical Field

The utility model relates to a hoist and mount relevant goods field specifically is a hoist device of asymmetric long work piece.

Background

The hoisting refers to a general name of a crane or a hoisting mechanism for mounting and positioning equipment, and various hoisting machines are used for hoisting the equipment, workpieces, appliances, materials and the like in the process of maintenance or repair to enable the equipment, the workpieces, the appliances, the materials and the like to generate position change. If the crane does not have the auxiliary hook and does not have other hoisting conditions on site, for example, the crane is hoisted by a crane ship without the auxiliary hook on the sea, the workpiece can not be positioned and hoisted at the moment; secondly, the hanger structure is made into an asymmetric structure to balance the turnover of the workpiece, so that the hanger is not balanced, and if other symmetric workpieces are to be hoisted, the whole hanger is deflected and has defectiveness, and therefore the hoisting device for the asymmetric long workpiece is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist device of asymmetric long work piece can guarantee through the setting of rigid support frame that asymmetric long work piece hoists and installs the levelness when taking one's place, after removing the rigid support frame, can normally hoist and mount the long work piece of symmetry simultaneously to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist device of asymmetric long workpiece, includes rigidity gallows, double-end lifting hook and two strands of rigidity ropes, the equal fixedly connected with first pulley in rigidity gallows upside both ends, one side fixedly connected with second pulley of first pulley is kept away from to the rigidity gallows, the both ends of rigidity rope are all passed the second pulley and are walked around and establish on first pulley, the one end and the double-end lifting hook fixed connection that the rigidity rope was worn out, the below of rigidity gallows is equipped with the rigidity support frame.

Preferably, the top fixedly connected with mount pad of double-end lifting hook, be equipped with a plurality of mounting holes on the mount pad.

Preferably, the both ends opening part of double-end lifting hook all is equipped with ends a mechanism, and ends a mechanism and include that fixed connection is at one of double-end lifting hook one end first connecting block and fixed connection are at the second connecting block on the double-end lifting hook lateral wall, be connected with the stainless steel chain between first connecting block and the second connecting block.

Preferably, the rigid rope is a steel wire rope, and the rigid rope is in the form of a conventional double-rope endless belt pressed joint.

Preferably, the rigid hanger is a steel structure, and the horizontal section direction of the rigid hanger is symmetrical about the center of gravity point.

Preferably, both ends of the rigid support frame are provided with arc pipes.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the hoisting device for the asymmetric long workpiece, the two rigid ropes are sequentially wound on the first pulley and pass through the second pulley to be fixed with the double-head lifting hook, so that the bottom of the workpiece is supported, and the supporting effect of the workpiece is effectively achieved;

according to the hoisting device for the asymmetric long workpiece, the rigid support frame is arranged above the workpiece and is arranged at the lower position of the rigid hanger in a segmented manner, so that the gravity center position is basically close to the connecting line of the gravity center point of the rigid hanger and the gravity center point of the workpiece on a horizontal section, the left side and the right side are provided with the arc pipes, and the arc pipes can be arranged to enable the vertical distances from the gravity center point of the workpiece to the rigid rope to be equal after the rigid rope is straightened;

according to the hoisting device for the asymmetric long workpiece, the levelness of the asymmetric long workpiece in hoisting and mounting in place can be ensured through the arrangement of the rigid support frame, and meanwhile, the symmetric long workpiece can be hoisted normally after the rigid support frame is removed.

Drawings

Fig. 1 is a schematic front view of a hoisting device for an asymmetric long workpiece according to the present invention;

fig. 2 is a schematic side view of the hoisting device for an asymmetric long workpiece according to the present invention;

fig. 3 is an enlarged view of a position a of the hoisting device for an asymmetric long workpiece of the present invention.

In the figure: 1. a rigid hanger; 2. a double-ended hook; 3. a rigid cord; 4. a first pulley; 5. a second pulley; 6. a rigid support frame; 7. a mounting seat; 8. a first connection block; 9. a second connecting block; 10. a stainless steel chain; 11. a circular arc tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, the present invention provides an embodiment: a hoisting device for an asymmetric long workpiece comprises a rigid hanger 1, a double-end lifting hook 2 and two rigid ropes 3, wherein both ends of the upper side of the rigid hanger 1 are fixedly connected with a first pulley 4, one side of the rigid hanger 1, which is far away from the first pulley 4, is fixedly connected with a second pulley 5, both ends of the rigid ropes 3 pass through the second pulley 5 and are wound on the first pulley 4, the penetrating end of the rigid ropes 3 is fixedly connected with the double-end lifting hook 2, a rigid support frame 6 is arranged below the rigid hanger 1, specifically, the two rigid ropes 3 are sequentially wound on the first pulley 4 and pass through the second pulley 5 to be fixed with the double-end lifting hook 2, thereby supporting the bottom of the workpiece and effectively playing the supporting effect of the workpiece, the rigid supporting frame 6 is arranged above the workpiece and is arranged at the lower part of the rigid hanging bracket 1 in sections, so that the position of the center of gravity on the horizontal section is substantially near the line connecting the center of gravity point of the rigid hanger 1 and the center of gravity point of the workpiece.

In the embodiment, the top of the double-head lifting hook 2 is fixedly connected with the mounting seat 7, and the mounting seat 7 is provided with a plurality of mounting holes, so that the double-head lifting hook is conveniently connected and fixed with lifting equipment; the two-end opening of the double-end lifting hook 2 is provided with a stopping mechanism, the stopping mechanism comprises a first connecting block 8 fixedly connected to one end of the double-end lifting hook 2 and a second connecting block 9 fixedly connected to the side wall of the double-end lifting hook, a stainless steel chain 10 is connected between the first connecting block 8 and the second connecting block 9, and the rigid rope 3 is prevented from falling off through the limiting of the stainless steel chain 10, so that the stability is improved; the rigid rope 3 is a steel wire rope, and the rigid rope 3 is in a conventional double-rope ring belt pressing joint form, so that the bearing torque is increased, and the rigid rope is not easy to break; the rigid hanging bracket 1 is of a steel structure, and the horizontal section direction of the rigid hanging bracket 1 is symmetrical about a gravity center point; both ends of the rigid support frame 6 are provided with arc tubes 11, and the arc tubes 11 can be arranged to have the same vertical distance from the center of gravity of the workpiece to the rigid rope 3 after the rigid rope 3 is straightened.

The working principle is as follows: firstly, two strands of rigid ropes 3 are sequentially wound with a first pulley 4 and penetrate through a second pulley 5 to be fixed with a double-head lifting hook 2, so that the bottom of a workpiece is lifted, the supporting effect of the workpiece is effectively achieved, a rigid supporting frame 6 is arranged above the workpiece and is arranged at the lower position of a rigid hanging bracket 1 in a segmented mode, the gravity center position is basically close to a connecting line of the gravity center point of the rigid hanging bracket 1 and the gravity center point of the workpiece on a horizontal section, arc pipes 11 are arranged on the left side and the right side, and the vertical distance from the gravity center point of the workpiece to the rigid ropes 3 can be equal after the rigid ropes 3 are straightened.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a hoist device of asymmetric long work piece, includes rigidity gallows (1), double-end lifting hook (2) and two strands of rigidity ropes (3), its characterized in that: the utility model discloses a rigidity gallows, including rigidity gallows (1) upside both ends equal fixedly connected with first pulley (4), one side fixedly connected with second pulley (5) of first pulley (4) are kept away from in rigidity gallows (1), the both ends of rigidity rope (3) are all passed second pulley (5) and are walked around and establish on first pulley (4), the one end and double-end lifting hook (2) fixed connection that rigidity rope (3) wore out, the below of rigidity gallows (1) is equipped with rigidity support frame (6).

2. The hoisting device for the asymmetric long workpiece according to claim 1, characterized in that: the top fixedly connected with mount pad (7) of double-end lifting hook (2), be equipped with a plurality of mounting holes on mount pad (7).

3. The hoisting device for the asymmetric long workpiece according to claim 1, characterized in that: the both ends opening part of double-end lifting hook (2) all is equipped with ends position mechanism, and ends position mechanism and include that fixed connection is first connecting block (8) and second connecting block (9) of fixed connection on the double-end lifting hook lateral wall in double-end lifting hook (2) one end, be connected with stainless steel chain (10) between first connecting block (8) and second connecting block (9).

4. The hoisting device for the asymmetric long workpiece according to claim 1, characterized in that: the rigid rope (3) is a steel wire rope, and the rigid rope (3) is in a conventional double-rope ring belt pressing joint form.

5. The hoisting device for the asymmetric long workpiece according to claim 1, characterized in that: the rigid hanging bracket (1) is of a steel structure, and the horizontal section direction of the rigid hanging bracket (1) is point-symmetric about the center of gravity.

6. The hoisting device for the asymmetric long workpiece according to claim 1, characterized in that: and arc pipes (11) are arranged at two ends of the rigid support frame (6).