CN2937062Y

CN2937062Y - Hook with protector

Info

Publication number: CN2937062Y
Application number: CN 200620043125
Authority: CN
Inventors: 高玉强; 史建兵; 闻景超
Original assignee: Baoshan Iron and Steel Co Ltd
Current assignee: Baoshan Iron and Steel Co Ltd
Priority date: 2006-06-23
Filing date: 2006-06-23
Publication date: 2007-08-22
Anticipated expiration: 2016-06-23

Abstract

The utility model relates to a clamp for handling coil of strip, in particular to a clamp with protective device, which mainly comprises a pair of roller wheels for location guiding fixed to a pinch hook by a pin shaft; a U-shaped rigid guard plate on the coil of strip, the side of rigid guard plate is provided with a vertical directional sliding chute; at least one pair of roller wheels are symmetrically fixed on pinch side of the coil of the strip, the rolling shaft of roller wheel can slide upwards and downwards in the sliding chute and the roller wheel face contact to inner side of the rigid guard plate; a single layer of soft guard plate is arranged at the outer side of the rigid guard plate for protecting the pendent material; a spring cylinder, which one end is fixed on the coil of strip and the other end is fixed to the rigid guard plate. The utility model can protect the clamp and the pendent coil of strip, improve and prolong the service life of the clamp and decrease disability rate of material.

Description

The anchor clamps that have fender guard

Technical field

The utility model relates to a kind of anchor clamps that are used for the handling coil of strip, relates in particular to a kind of anchor clamps that have fender guard.

Background technology

What adopted at present each steel industry and coil of strip accumulating enterprise handling coil of strip all is the suspension hook that the metal pinch does not add any safety method.Because pinch is when contact handling coil of strip, there are inboard and coil of strip two outside direct impact phenomenons (otherwise not having the effect of centering that clamps) of pinch, in the course of time stay irregular collision scar in the pinch inboard, thereby cause every forties0000 yuan of inlet fixture safety factor to descend or repair or scrap the consequence of processing again.In addition, when the centering coil of strip volume heart is prepared in suspender vertical drop on coil of strip, in order to lift by crane steadily, the operating personnel presses close to the coil of strip outermost edge with the anchor clamps pinch earlier often, and then slowly descend, run into the coil of strip volume heart up to pinch and begin lifting, operation will make the anchor clamps pinch that pinch and the part collision of coil of strip outward flange 5-6 circle take place when decline and cause the coil of strip wasting of resources like this.When lifting by crane coil of strip,, and produce new force of sliding friction simultaneously, form bright scuff mark or the like thereby erect the position in the coil of strip both sides again because this suspender that has clamped is subjected to the deadweight influence of coil of strip.This severe problem has become influences the become a useful person key element of rate of cold-rolled products, in industrial enterprise, just take at present rubber to be banded in the pinch inboard for covering the loss with iron wire, but operating cycles is short, and tie up iron wire fracture in a single day when the driving operation of rubber, the rubber of several jin of weights is soared and descend, have potential safety hazard.

Summary of the invention

The purpose of this utility model provides a kind ofly can not only protect anchor clamps that the handling coil of strip uses but also the anchor clamps of protecting coil of strip itself; improve and the service life that prolongs anchor clamps; simultaneously main is to improve the folded product that hangs, particularly battle wagon plate and all kinds of household electrical appliances with the quality of plate and the product rate of comprehensively becoming a useful person.

The purpose of this utility model is achieved in that

A kind of anchor clamps that have fender guard is characterized in that, comprising: a U type rigidity backplate, and be buckled on the coil of strip pinch, and keep certain interval, have the chute of vertical direction on the side of this rigidity backplate; Symmetry is fixed at least one pair of roller on coil of strip pinch side, and the roller bearing of roller can slide up and down in described chute, and the wheel face of roller contacts the inboard of described backplate; A pair of positioning and guiding roller is fixed on the pinch crotch with bearing pin, and the wheel rim of this roller exceeds the outer most edge certain distance of pinch crotch.

The outside of described rigidity backplate also is fixed with the soft backplate of one deck, is used to protect the folded material that hangs.In order to allow the fender of finishing the work of hanging be returned to initial position, the described anchor clamps that have fender guard also comprise a gas spring cylinder, and the one end is fixed on the coil of strip pinch, and the other end is fixed on the rigidity backplate.For being connected between further firm fender and the pinch, on the described coil of strip pinch sidewall also symmetry have chute, described rigidity backplate correspondence position is provided with the bearing pin that can slide in this chute.In order to make backplate that certain motion space be arranged when moving downward, the position that the rigidity backplate is positioned at pinch crotch top is provided with a recess, can hold outstanding crotch.

The utility model makes it compared with prior art owing to adopted above-mentioned technical scheme, has following advantage and good effect:

Use this device, both can avoid the collision of anchor clamps pinch and the coil of strip outside and cause lateral wearing in the pinch, reduce the pinch safety factor, scrap phenomenon until in advance, in the time of simultaneously can eliminating anchor clamps handling coil of strip again, make the coil of strip both sides produce serious wear track, reduce the product recovery rate.

Description of drawings

To embodiment of the present utility model and in conjunction with the description of its accompanying drawing, can further understand the purpose of this utility model, specific structural features and advantage by following.Wherein, accompanying drawing is:

Fig. 1 is the structural representation of the anchor clamps of the utility model band fender guard;

Fig. 2 is that the B-B of Fig. 1 is to part sectional view;

Fig. 3 is that the E of Fig. 2 is to view;

Fig. 4 is the cutaway view along the C-C line of Fig. 2;

Fig. 5 is the cutaway view along the D-D line of Fig. 2.

The specific embodiment

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5; the anchor clamps of the utility model band fender guard mainly comprise: positioning and guiding roller 5 and bearing pin 6 thereof; play the gas spring 4 and the bearing pin 11 thereof of reset response; play the sliding shelling plate 17 of shield jig pinch effect; play the soft backplate 2 that the protection coil of strip is not worn and can detachably recycles again, and the relevant connection annex.

As shown in Figure 2, be fixed with a location guide roller 5 by bearing pin respectively in pinch crotch both sides, the wheel rim of this roller 5 exceeds the outer most edge certain distance of pinch crotch.Open to fall to seeking in the process of coil of strip center at suspender pinch 1, because the pinch crotch is in extrusion position, pinch crotch and the moment scratch of steel flanging part when being easy to take place suspender decline, cause the steel flanging part by the sliding injury first time, so designed positioning and guiding roller 5, can adopt nylon material, purpose is exactly in order to eliminate pinch crotch and the moment scratch of steel flanging part.

As shown in Figure 1 and Figure 2, sliding shelling plate 17 is the U type, is buckled on the coil of strip pinch 1, and keeps certain interval, and pinch and coil of strip are kept apart in this design, have avoided the frictional impact between pinch and the backplate again, so that influence anchor clamps safety factor and service life.Have the chute of vertical direction on the side of this rigidity backplate 17, symmetry is fixed two pairs of four rollings 22 on coil of strip pinch side, and the roller bearing of roller 22 can slide up and down in chute, and the inboard of the wheel face of roller 22 contact sliding shelling plate 17.The position that rigidity backplate 17 is positioned at pinch crotch top is provided with a recess, can hold outstanding crotch, makes backplate 17 that certain motion space be arranged when moving downward.

As shown in Figure 2, among the embodiment of the present utility model, under the anchor clamps light condition, leaving the gap between sliding shelling plate 17 and the pinch is 12mm, and this moment, roller 22 was inoperative, was in the lower position of chute; When clamp coil of strip both sides, when preparing the handling coil of strip, slide plate receives under the effect of clamp oil cylinder convergent force that sliding shelling plate 17 is compressed and nestles up two groups of rollers 22 up and down, slides into the tip position of chute after the deadweight clamping of roller 22 along with coil of strip.Because roller 22 radiuses are 62mm, the line of centers of roller 22 makes the medial surface distance be 53mm to folder, so, when sliding shelling plate 17 is close to roller, make and maintain the 9mm running clearance between slide plate and the pinch, the design function of roller is showed, and promptly keeps sliding shelling plate 17 to operate steadily up and down, causes stuck phenomenon thereby avoid sliding shelling plate 17 to rub mutually with pinch 1.In addition; the anchor clamps pinch chute line of centers at strong point pin-and-hole places, sliding shelling plate 17 slide down groove centers and sliding shelling plate 17 back make and the course of processing in except guaranteeing each dimensional characteristic; also should satisfy two line of centers parallelism requirements; reach 0.05mm; the up-and-down movement that so just can guarantee sliding shelling plate 17 moves freely in the pinch chute with back strong point pin, avoids taking place the stuck and wheel stuck phenomenon of pin.More than be a size that embodiment is designed of the present utility model, be greater than or less than this size,, can realize the purpose of this utility model as long as can meet principle of the present utility model.

As shown in Figure 1,14 flathead screws 16 of soft backplate 2 usefulness well-distributeds are installed on the sliding shelling plate 17, this soft backplate 2 adopts nylon material to make, variable rigid in the past contact is soft contact, thoroughly solving the coil of strip both sides is not worn, after wearing and tearing in soft backplate 2 surfaces, as long as its replacing just can be continued place in operation, the wearing and tearing nylon backplate of changing simultaneously can also be reclaimed by producer, through fusing and interpolation assistant, through casting processing, can make new backplate again and obtain repeated use again, embody the environmental protection and the theory that economizes on resources.

As shown in Figure 2, one end of gas spring 4 is connected on the gas spring bearing 3, gas spring bearing 3 is weldingly fixed on the coil of strip pinch 1, the other end of gas spring 4 is fixed on the sliding shelling plate 17, utilize the expanding force of gas spring 4 can make sliding shelling plate 17 after finishing a coil of strip and hanging work, roller 22 and its bearing pin 18 are in the upper/lower positions of chute all the time, are convenient to the function performance of sliding shelling plate 17.

Whole device will be noted following link in installation process: the first, and roller 22 and its bearing pin 18 must guarantee operation freely, stuck phenomenon can not occur, two groups of rollers must guarantee symmetry and parallelism requirement up and down; The second, glade plane space must be controlled in the sliding shelling plate 17 inboard outsides with pinch 1, keep unanimous between the higher and lower levels; The 3rd, the installation of gas spring cylinder will guarantee that gas spring 4 and gas spring bearing 3 move freely, stuck phenomenon can not occur; The 4th, be not worn with the surface freely for guaranteeing roller 22 operations, so be coated with a little butter at

roller

22 and 17 palpuses of sliding shelling plate.

At present; the anchor clamps development stage testing effect of the utility model band fender guard shows; coil of strip two outside wear phenomenons obviously are improved, for receiving of cold-rolled products benefit provides certain contribution, the rhythm of also finding simultaneously vehicling operation personnel handling coil of strip is also than obviously accelerate in the past.Therefore, the anchor clamps of the utility model band fender guard can be widely used in all kinds of cold rolling iron and steel enterprises coil of strip hauling operation place and all coil of strips storage industry, and promote.

Claims

1. anchor clamps that have fender guard is characterized in that, comprising:

One U type rigidity backplate is buckled on the coil of strip pinch, and keeps certain interval, has the chute of vertical direction on the side of this rigidity backplate;

Symmetry is fixed at least one pair of roller on coil of strip pinch side, and the roller bearing of roller can slide up and down in described chute, and the wheel face of roller contacts the inboard of described backplate.

2. the anchor clamps that have fender guard as claimed in claim 1 is characterized in that: a pair of positioning and guiding roller is rotatably mounted to respectively on the pinch crotch, and protrudes in the medial surface of pinch crotch.

3. the anchor clamps that have fender guard as claimed in claim 1 is characterized in that: the outside of described rigidity backplate also is fixed with the soft backplate of one deck.

4. the anchor clamps that have fender guard as claimed in claim 1 is characterized in that: also comprise a gas spring cylinder, the one end is fixed on the coil of strip pinch, and the other end is fixed on the rigidity backplate.

5. the anchor clamps that have fender guard as claimed in claim 1 is characterized in that: go back symmetry on the described coil of strip pinch sidewall and have chute, described rigidity backplate correspondence position is provided with the bearing pin that can slide in this chute.

6. the anchor clamps that have fender guard as claimed in claim 1 is characterized in that: the position that described rigidity backplate is positioned at pinch crotch top is provided with a recess.