CN201694732U

CN201694732U - Horizontal coil hanger of ultra-thin turning claw

Info

Publication number: CN201694732U
Application number: CN2010201288600U
Authority: CN
Inventors: 施望秋; 施国方
Original assignee: Zhangjiagang Shengda Metallurgy Sling Manufacture Factory
Current assignee: Zhangjiagang Shengda Metallurgy Sling Manufacture Co., Ltd.
Priority date: 2010-03-10
Filing date: 2010-03-10
Publication date: 2011-01-05
Anticipated expiration: 2020-03-10

Abstract

The utility model provides a horizontal coil hanger of an ultra-thin turning claw, comprising a lifting mechanism, and a left clamp arm and a right clamp arm which are arranged on both sides of the lifting mechanism; the clamp arm comprises a lower clamp arm and an upper clamp arm; driving mechanisms are arranged between the lifting mechanism and the clamp arms; the left lower clamp arm and the right lower clamp arm are respectively provided with foldable turning claws; the turning claws are riveted on the lower clamp arm; execution mechanisms are respectively arranged in the pair of upper clamp arms; and the pair of execution mechanisms control the folding and the unfolding of the turning claws. The utility model has the following effects that, the execution mechanisms which are originally arranged on the lower clamp arm are shifted to the upper clamp arms, thereby further reducing the horizontal size of the lower clamp arm and achieving the ultra-thin clamp arms so as to solve the difficulty problem of hosting steel coils in a narrower space.

Description

A kind of ultrathin type turns over the horizontal roll suspender of pawl

Technical field

The utility model relates to object handling handling equipment field, relates in particular to the slim suspender of loading and unloading horizontal roll.

Background technology

The horizontal roll suspender is steel mill or logistics unit major equipment when the loading and unloading coil of strip, because the development of industry is also more and more higher to the requirement of horizontal roll suspender.For example, horizontal roll is loaded and transported to the process of railway carriage, because existing horizontal roll suspender is bulky, pincers leg size is too big and the compartment is narrower, cause coil of strip shipment difficulty, solution originally is to use steel rope and suspender belt lifting instead, but the lifting inefficiency, steel rope can tear steel roll package, destroys the coil of strip edge, cause coil of strip impaired, and in uninstall process, because coil of strip tonnage big (maximum tonnage is about 50 tons), operating personal can't the better controlled steel rope, cause personal injury accident to take place frequently, simultaneously also as easy as rolling off a log destruction railway carriage itself.

In order to overcome above-mentioned defective, prior art adopts a kind of horizontal roll suspender that turns over pawl that has, it is the turnover pawl that turns over the former chela redesign that fixes, make coil grab when lifting and unloading, the pawl upset is folding to reach the purpose that reduces the tong arm size by turning over, thereby solve the difficult problem of lifting coil of strip in narrow space, but this kind suspender is because actuating unit is installed on the tong arm lower end, therefore tong arm self size is still bigger, still can't solve a railway carriage loading and unloading difficult problem fully.

The utility model content

At the demand, the horizontal roll suspender that the utility model provides a kind of ultrathin type to turn over pawl has reduced the lateral dimension of time tong arm greatly, has realized extra-thin tong arm.

A kind of ultrathin type of the present utility model turns over the horizontal roll suspender of pawl, comprise derricking gear, be arranged at the left and right tong arm of derricking gear both sides, described tong arm comprises following tong arm, goes up tong arm, have driver train between described derricking gear and the tong arm, but described lower-left tong arm, bottom right tong arm have the pawl that turns over of opening and closing respectively, this places down on the tong arm turning over pawl pivot, described a pair of going up in the tong arm is respectively equipped with actuating unit, and this turns over the opening and closing of pawl by driving mechanisms control to actuating unit.

Preferentially, described driver train comprises, a connecting rod is arranged at actuating unit and small end respectively and mates the gear of interlock mutually, and, be arranged at respectively and turn over pawl and connecting rod lower end and mate the helical wheel of interlock mutually.

Preferentially, the described pawl opening and closing angle of turning over is 90 degree.

The utility model discloses the horizontal roll suspender that a kind of ultrathin type turns over pawl, compare with traditional suspender, the actuating unit that originally is installed on down tong arm is moved to tong arm, further reduced the lateral dimension of time tong arm, realize extra-thin tong arm, thereby solved the difficult problem of lifting coil of strip in narrow space more.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Fig. 1 is the scheme drawing of the utility model ultrathin type when turning over the horizontal roll suspender loading and unloading horizontal roll of pawl;

Fig. 2 is the structural representation of tong arm among Fig. 1;

Fig. 3 is the side-looking structural representation of tong arm among Fig. 1;

Among the figure, the 1st, derricking gear, the 2nd, tong arm, the 21st, last tong arm, the 22nd, following tong arm, the 3rd, driver train, the 4th, turn over pawl, the 5th, horizontal roll, the 6th, actuating unit, the 7th, connecting rod, the 8th, helical wheel.

The specific embodiment

In order to make those skilled in the art person understand the technical solution of the utility model better, and above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with embodiment and embodiment accompanying drawing the utility model is described in further detail.

See also Fig. 1, scheme drawing when Fig. 1 turns over the horizontal roll suspender loading and unloading horizontal roll of pawl for the utility model ultrathin type, horizontal roll suspender among the figure, has derricking gear 1, derricking gear 1 left side, right both sides have a tong arm 2 respectively, described tong arm 2 has following tong arm 22 and last tong arm 21, wherein, also has driver train 3 (internal mechanism is not shown) between tong arm 2 and the derricking gear 1, action by these driver train 3 direct control tong arms 2, what but each tong arm 2 lower end was provided with opening and closing turns over pawl 4, should be to turning over pawl 4 hub settings on tong arm 2, be provided with actuating unit 6 in the tong arm 21 in tong arm upper end in other words conj.or perhaps, this actuating unit 6 mainly is to be made of motor and reducing gearbox, because motor and reducing gearbox belong to the known technology of this area, so be not described in detail, this actuating unit 6 turns over the opening and closing of pawl 4 by driving mechanisms control, specifically, this driver train mainly comprises a connecting rod 7, connecting rod 7 upper ends are equipped with gear, and this gear matches with gear on the actuating unit, and the connecting rod lower end is equipped with helical wheel 8, this helical wheel 8 be installed in the helical wheel that turns on the pawl 4 and cooperatively interact.Below be control process: at first drive driver train and rotate, drive helical wheel 8 actions by driver train again, turn over pawl by the helical wheel drive at last and rotate, thereby realize turning over the control of pawl 4 around its main shaft by actuating unit.

Below be concise and to the point elaboration of working process work of the utility model ultrathin type being turned over the horizontal roll suspender of pawl:

To turn over pawl 4 and be contained in down in the tong arm 22 and slowly put down tong arms 2, and, open and turn over pawl 4, and tangle horizontal roll 5 and rise simultaneously when tong arm 2 back when being in left and right tong arm central authorities (be horizontal roll) that puts in place that descends.

Suspender moves to behind the assigned address and slowly descends, and makes tong arm 2 continue slowly to descend after horizontal roll 5 is landed, and closure turns over pawl 4, promotes suspender at last, can realize the loading and unloading of horizontal roll 5.

The utility model discloses the horizontal roll suspender that a kind of ultrathin type turns over pawl, compare with traditional suspender, the actuating unit that originally is installed on down tong arm 22 is moved to tong arm 21, further reduced the lateral dimension of time tong arm 22, realize extra-thin tong arm, thereby solved the difficult problem of lifting coil of strip in narrow space more.

The above only is the specific embodiment of utility model.Protection domain of the present utility model is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.

Claims

1. a ultrathin type turns over the horizontal roll suspender of pawl, comprise derricking gear, be arranged at the left and right tong arm of derricking gear both sides, described tong arm comprises following tong arm, goes up tong arm, have driver train between described derricking gear and the tong arm, but described lower-left tong arm, bottom right tong arm have the pawl that turns over of opening and closing respectively, this places down on the tong arm turning over pawl pivot, it is characterized in that: described a pair of going up in the tong arm is respectively equipped with actuating unit, and this turns over the opening and closing of pawl by driving mechanisms control to actuating unit.

2. according to claim 1 have a horizontal roll suspender that turns over pawl, it is characterized in that: described driver train comprises, a connecting rod is arranged at actuating unit and small end respectively and mates the gear of interlock mutually, and, be arranged at respectively and turn over pawl and connecting rod lower end and mate the helical wheel of interlock mutually.

3. according to claim 1 and 2 have a horizontal roll suspender that turns over pawl, it is characterized in that: the described pawl opening and closing angle of turning over is 90 degree.