CN104176628A

CN104176628A - Sling

Info

Publication number: CN104176628A
Application number: CN201410451748.3A
Authority: CN
Inventors: 张鹏; 其他发明人请求不公开姓名
Original assignee: Wuxi Aoyu New Technology Development Co Ltd
Current assignee: Linquan County katianxia e-commerce Co., Ltd
Priority date: 2014-09-09
Filing date: 2014-09-09
Publication date: 2014-12-03
Anticipated expiration: 2034-09-09
Also published as: CN104176628B

Abstract

The invention discloses a sling which is mainly composed of a connecting piece, a left rocker arm, a right rocker arm, a supporting arm, a lifting arm and a lifting shaft, wherein a lifting hook hole is machined in the upper end of the connecting piece, and a first hinge is arranged at the lower end of the connecting piece; the first hinge, one end of the left rocker arm and one end of the right rocker arm are connected together; the connecting piece, the left rocker arm and the right rocker arm form rotatable connection capable of rotating around the center of the first hinge; the other end of the left rocker arm and the supporting arm form rotatable connection through a second hinge fixed on the supporting arm; and the other end of the right rocker arm and the lifting arm form rotatable connection through a third hinge fixed on the lifting arm. The sling disclosed by the invention can rapidly lift a square weight, is convenient to operate, safe and reliable to lift and high in working efficiency and has the advantages of low manufacturing cost and convenience in installation.

Description

A kind of suspender

Technical field

The invention belongs to field of mechanical technique, refer to especially a kind of for lifting by crane the suspender of square weight.

Background technology

Generally when lifting length and width larger-size square weight, to lift by crane again after usually first adopting steel rope to bundle square weight, this method not only wastes time and energy, and very dangerous.

Summary of the invention

The problem to be solved in the present invention is the deficiency overcoming in background technology, and a kind of suspender is provided, and this suspender is applicable to the lifting of square weight, and easy to operate, safe and reliable.

For addressing the above problem, the present invention takes following technical scheme:

A kind of suspender of the present invention, mainly by attaching parts, left rocking arm, right rocking arm, hold-down arm, crane arm, jack shaft forms, the upper end of described attaching parts is processed with hook on hole, lower end is provided with the first hinge, one end of described the first hinge and left rocking arm and one end of right rocking arm link together, described attaching parts, left rocking arm and right rocking arm form can being rotatably connected around the central rotation of the first hinge, the other end of described left rocking arm and hold-down arm are rotatably connected by the second hinge formation being fixed on hold-down arm, the other end of described right rocking arm and crane arm are rotatably connected by the 3rd hinge formation being fixed on crane arm, described hold-down arm and crane arm are " L " type structure, the horizontal arm of described hold-down arm is processed with the cavity of the throw of lever that can hold crane arm, the inner chamber of described throw of lever and horizontal arm forms bearing fit, described jack shaft is arranged in the through hole of lower end of crane arm, form detouchable sliding block joint with through hole.

Round table-like that left side diameter is little, right side diameter is large is processed in one end of described jack shaft, and the other end of described jack shaft is processed into isometrical circular shaft, and the diameter of described circular shaft is less than the outside diameter of round platform.

One side of described hold-down arm is provided with cushion rubber.

Principle of work of the present invention is: when the square weight of needs handling, first by suspender of the present invention, pass through hook on hole, hang up on the suspension hook of heavy-duty machine, then load hook declines, the horizontal arm of the hold-down arm of suspender is placed on to the upper plane of square weight, and the cushion rubber of a side of hold-down arm is abutted against to a side of square weight, again the round platform of jack shaft one end is inserted on square weight in the hole for hoist of processing and round platform respective shapes jack shaft in advance, then the distance that stretches into the inner chamber of horizontal arm by throw of lever regulates the spacing of crane arm and square weight opposite side, make jack shaft by crane arm, be pressed in the hole for hoist of square weight, during lifting, left rocking arm, right rocking arm, hold-down arm and crane arm are because of Action of Gravity Field, tighten up in opposite directions, square weight is further locked, square weight is winched to after assigned address, the suspension hook of decline hoisting crane, left rocking arm, right rocking arm are relaxed, the throw of lever of crane arm is pulled out to certain distance from the inner chamber of the horizontal arm of hold-down arm, just can jack shaft is separated with the hole for hoist of square weight, finally again suspender is removed, greatly improved lifting speed and safety.

A kind of suspender of the present invention, due to mainly by attaching parts, left rocking arm, right rocking arm, hold-down arm, crane arm, jack shaft forms, the upper end of described attaching parts is processed with hook on hole, lower end is provided with the first hinge, one end of described the first hinge and left rocking arm and one end of right rocking arm link together, described attaching parts, left rocking arm and right rocking arm form can being rotatably connected around the central rotation of the first hinge, the other end of described left rocking arm and hold-down arm are rotatably connected by the second hinge formation being fixed on hold-down arm, the other end of described right rocking arm and crane arm are rotatably connected by the 3rd hinge formation being fixed on crane arm, described hold-down arm and crane arm are " L " type structure, the horizontal arm of described hold-down arm is processed with the cavity of the throw of lever that can hold crane arm, the inner chamber of described throw of lever and horizontal arm forms bearing fit, described jack shaft is arranged in the through hole of lower end of crane arm, form detouchable sliding block joint with through hole, therefore, a kind of suspender of the present invention, can realize the lift up rapidly of square weight, easy to operate, lift by crane safe and reliable, work efficiency is high, there is low cost of manufacture, advantage easy for installation.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention.

The specific embodiment

As shown in Figure 1, a kind of suspender of the present invention, mainly by attaching parts 1, left rocking arm 2, right rocking arm 3, hold-down arm 7, crane arm 8, jack shaft 10 forms, the upper end of described attaching parts 1 is processed with hook on hole 9, the lower end of described attaching parts 1 is provided with the first hinge 4, described the first hinge 4 links together with one end of left rocking arm 2 and one end of right rocking arm 3, described attaching parts 1, left rocking arm 2 and right rocking arm 3 forms can being rotatably connected around the central rotation of the first hinge 4, the other end of described left rocking arm 2 and hold-down arm 7 are rotatably connected by the second hinge 5 formation that are fixed on hold-down arm 7, the other end of described right rocking arm 3 and crane arm 8 are rotatably connected by the 3rd hinge 6 formation that are fixed on crane arm 8, described hold-down arm 7 and crane arm 8 are " L " type structure, the horizontal arm 72 of described hold-down arm 7 is processed with the cavity of the throw of lever 82 that can hold crane arm 8, described throw of lever 82 forms bearing fit with the inner chamber of horizontal arm 72, described jack shaft 10 is arranged in the through hole 81 of lower end of crane arm 8, form detouchable sliding block joint with through hole 81.

Round table-like that left side diameter is little, right side diameter is large is processed in one end of described jack shaft 10, and the other end of described jack shaft 10 is processed into isometrical circular shaft, and the diameter of described circular shaft is less than the outside diameter of round platform.

One side of described hold-down arm 7 is provided with cushion rubber 71.

When the square weight of needs handling, first by suspender of the present invention, by hook on hole 9, hang up on the suspension hook of heavy-duty machine, then load hook declines, the horizontal arm of the hold-down arm of suspender 7 72 is placed on to the upper plane of square weight 12, and the cushion rubber 71 of a side of hold-down arm 7 is abutted against to the left side of square weight 12, again the round platform of jack shaft 10 one end is inserted on square weight in the hole for hoist 11 of processing and round platform respective shapes jack shaft in advance, then the distance that stretches into the inner chamber of horizontal arm 72 by throw of lever 82 regulates the spacing on crane arm 8 and square weight 12 right sides, make jack shaft 10 by crane arm 8, be pressed in the hole for hoist 11 of square weight 12, during lifting, left rocking arm 2, right rocking arm 3, hold-down arm 7 and crane arm 8 are because of Action of Gravity Field, tighten up in opposite directions, square weight 12 is further locked, square weight 12 is winched to after assigned address, the suspension hook of decline hoisting crane, left rocking arm 2, right rocking arm 3 are relaxed, the throw of lever of crane arm 8 82 is pulled out to certain distance from the inner chamber of the horizontal arm 72 of hold-down arm 7, just can jack shaft 10 is separated with the hole for hoist 11 of square weight 12, finally again suspender is removed, greatly improved lifting speed and safety.

Should be noted that; the foregoing is only the preferred embodiments of the present invention, be not limited to the present embodiment, within the spirit and principles in the present invention all; any modification of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.

Claims

1. a suspender, it is characterized in that: described suspender is mainly by attaching parts (1), left rocking arm (2), right rocking arm (3), hold-down arm (7), crane arm (8), jack shaft (10) forms, the upper end of described attaching parts (1) is processed with hook on hole (9), the lower end of described attaching parts (1) is provided with the first hinge (4), described the first hinge (4) links together with one end of left rocking arm (2) and one end of right rocking arm (3), described attaching parts (1), left rocking arm (2) and right rocking arm (3) form can being rotatably connected around the central rotation of the first hinge (4), the other end of described left rocking arm (2) and hold-down arm (7) are rotatably connected by the second hinge (5) formation being fixed on hold-down arm (7), the other end of described right rocking arm (3) and crane arm (8) are rotatably connected by the 3rd hinge (6) formation being fixed on crane arm (8), described hold-down arm (7) and crane arm (8) are " L " type structure, the horizontal arm (72) of described hold-down arm (7) is processed with the cavity of the throw of lever (82) that can hold crane arm (8), described throw of lever (82) forms bearing fit with the inner chamber of horizontal arm (72), described jack shaft (10) is arranged in the through hole (81) of lower end of crane arm (8), form detouchable sliding block joint with through hole (81).

2. a kind of suspender according to claim 1, it is characterized in that: round table-like that left side diameter is little, right side diameter is large is processed in one end of described jack shaft (10), the other end of described jack shaft (10) is processed into isometrical circular shaft, and the diameter of described circular shaft is less than the outside diameter of round platform.

3. a kind of suspender according to claim 1, is characterized in that: a side of described hold-down arm (7) is provided with cushion rubber (71).