CN208747469U - A kind of anti-cutting self-locking suspension hook of safety - Google Patents

Abstract

The utility model discloses a kind of anti-cutting self-locking suspension hooks of safety, including hook body, the side of the hook body offers opening, the inside of the opening is fixedly connected with the first fixed column, bearing is socketed on the outside of first fixed column, the bottom end of the spring is fixedly connected on the top of fixed plate, and fixed plate is fixedly connected on the side of hook body, the top of the sunpender is installed on the bottom of U-shaped board by bearing, the inside of the U-shaped board is fixedly connected with the second fixed column, pulley is socketed on the outside of second fixed column, the upper end of the U-shaped board is equipped with positioning device.The utility model is when sunpender is lifted up, it will drive interlocking bar to block hook body, so that will not fall off when hoisting heavy, when suspension hook does not sling object, spring can pull down sunpender, so that hook body is opened, convenient for tangling and removing hanging object, the mode that tradition uses Elastic buckle is changed, use is safer.

Description

A kind of anti-cutting self-locking suspension hook of safety

Technical field

The utility model relates to crampon equipment technical field, specially a kind of anti-cutting self-locking suspension hook of safety.

Background technique

Suspension hook is one of the most common type suspender in hoisting machinery, and suspension hook is often by means of member hangs such as pulley blocks in raising On the wirerope of mechanism, suspension hook classification is extremely wide, generally comprises: shackle, hanging ring, annulus, pyriform ring, long hanging ring, combination are hung Ring, nose suspension hook, American suspension hook goat's horn suspension hook, eye-shaped Slip Hook, band insurance card lifting bolt, chain shackle, has S hook Unique, novel, of fine quality, safe feature is suitable for factory, mine, petroleum, chemical industry and ship harbour etc..

Suspension hook in the prior art, what is mostly used is that an Elastic buckle is arranged in the end of the hook body of suspension hook, to avoid Hoist object falls off, however, this mode guarantees that the weight sling will not fall off firstly the need of biggish elastic force, Elastic buckle is not Enough safety, most of suspension hook is fixed on a steel cord by pulley, but in suspension hook run-off the straight, the fixation of pulley two sides Plate can cause to rub to wirerope, over time can damage wirerope, cause security risk.For this purpose, it is proposed that one The anti-cutting self-locking suspension hook of kind safety.

Utility model content

The purpose of this utility model is to provide a kind of anti-cutting self-locking suspension hooks of safety, when sunpender is lifted up, meeting It drives interlocking bar to block hook body, so that will not fall off when hoisting heavy, leads position wheel by two groups in positioning device, Effectively the position of wirerope is limited, when so that suspension hook tilting, wirerope will not mutually rub with U-shaped board, above-mentioned to solve The problem of Elastic buckle not enough safety can be worn with wirerope is proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of anti-cutting self-locking suspension hook of safety, packet Hook body is included, the side of the hook body offers opening, and the inside of the opening is fixedly connected with the first fixed column, institute It states and is socketed with bearing on the outside of the first fixed column, interlocking bar, one end pin joint of the interlocking bar are socketed on the outside of the bearing In the lower end of sunpender, the bottom end of the sunpender is fixedly connected with spring, and the bottom end of the spring is fixedly connected on the top of fixed plate Portion, and fixed plate is fixedly connected on the side of hook body, the top of the sunpender is installed on the bottom of U-shaped board by bearing, The inside of the U-shaped board is fixedly connected with the second fixed column, and pulley, the U-shaped board are socketed on the outside of second fixed column Upper end be equipped with positioning device.

Preferably, the positioning device includes frame, and the inside of the frame is fixedly connected with third fixed column, and described It is socketed on the outside of three fixed columns and leads position wheel, the frame is fixedly connected on the inside of U-shaped board.

Preferably, the position wheel of leading is provided with two groups, and it is tangent setting that two groups, which are led position wheel,.

Preferably, screw rod is fixedly connected between the U-shaped board and the upper end of U-shaped board, and screw rod is provided with two groups.

Preferably, the side upper end of the hook body and the side of sunpender provide to be connected with fixed block.

Preferably, it is opened up on the downside of the other end of the interlocking bar fluted.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model will drive interlocking bar and block hook body when sunpender is lifted up, so that playing hoist It will not fall off when object, when suspension hook does not sling object, spring can pull down sunpender, to open hook body, just In tangling and removing hanging object, the mode that tradition uses Elastic buckle is changed, use is safer；

2, the utility model leads position wheel by two groups in positioning device, effectively limits the position of wirerope, makes When obtaining suspension hook inclination, wirerope will not mutually rub with U-shaped board, improve the service life of wirerope, enhance security performance.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the side structure schematic view of the utility model hook body；

Fig. 3 is the overlooking structure diagram of the utility model.

In figure: 1 hook body, 2 openings, 3 first fixed columns, 4 interlocking bar, 5 sunpenders, 6 springs, 7 fixed plates, 8 bearings, 9 Position wheel, 14 screw rods, 15 fixed blocks, 16 frames, 17 fixed is led in U-shaped board, 10 second fixed columns, 11 pulleys, 12 third fixed columns, 13 Position device, 18 grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1~3 are please referred to, the utility model provides a kind of technical solution: a kind of anti-cutting self-locking suspension hook of safety, including Hook body 1, the side of the hook body 1 offer opening 2, and the inside of the opening 2 is fixedly connected with the first fixed column 3, the outside of first fixed column 3 is socketed with bearing 8, and the outside of the bearing 8 is socketed with interlocking bar 4, the interlocking bar 4 One end is pinned at the lower end of sunpender 5, and the bottom end of the sunpender 5 is fixedly connected with spring 6, and the bottom end of the spring 6 is fixedly connected In the top of fixed plate 7, and fixed plate 7 is fixedly connected on the side of hook body 1, and the top of the sunpender 5 is pacified by bearing 8 Bottom loaded on U-shaped board 9, the inside of the U-shaped board 9 are fixedly connected with the second fixed column 10, second fixed column 10 it is outer Side is socketed with pulley 11, and the upper end of the U-shaped board 9 is equipped with positioning device 17.

Specifically, the positioning device 17 includes frame 16, the inside of the frame 16 is fixedly connected with third fixed column 12, the outside of the third fixed column 12, which is socketed with, leads position wheel 13, and the frame 16 is fixedly connected on the inside of U-shaped board 9, this is fixed Position device 17 is convenient for that the position of wirerope will be limited, so that wirerope will not be with 9 phase friction of U-shaped board.

Specifically, the position wheel 13 of leading is provided with two groups, and it is tangent setting that two groups, which are led position wheel 13, this two groups are led position wheel 13 Effectively wirerope is clipped in the middle, can also be fallen off from pulley 11 to avoid wirerope.

Specifically, being fixedly connected with screw rod 14 between the U-shaped board 9 and the upper end of U-shaped board 9, and screw rod 14 is arranged There are two groups, which 9 upper end of U-shaped board can be fixed, and improve the stability of U-shaped board 9.

Specifically, the side upper end of the hook body 1 and the side of sunpender 5 provide to be connected with fixed block 15, this is solid Stress can be shared when sunpender 5 lifts by crane for interlocking bar 4 by determining block 15.

Specifically, fluted 18 are opened up on the downside of the other end of the interlocking bar 4, one end of the groove 18 and hook body 1 Match, is conducive to preferably close hook body 1, hanging object is avoided to fall off.

Working principle: in use, wirerope is led between position wheel 13 by two groups, passing through on the downside of pulley 11, can be effective The position of wirerope is limited so that hook body 1 tilt when, wirerope will not improve steel with 9 phase friction of U-shaped board The service life of cord, enhances security performance, and hook body 1 is hung in hanging object, when sunpender 5 is lifted up, will drive connection Lever 4 blocks hook body 1, so that will not fall off when hoisting heavy, when suspension hook does not sling object, spring 6 Sunpender 5 can be pulled down, to open hook body 1, convenient for tangling and removing hanging object, change tradition and use Elastic buckle Mode, use are safer.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of anti-cutting self-locking suspension hook of safety, including hook body (1), it is characterised in that: the one of the hook body (1) Side offers opening (2), and the inside of the opening (2) is fixedly connected with the first fixed column (3), first fixed column (3) Outside is socketed with bearing (8), is socketed with interlocking bar (4) on the outside of the bearing (8), and one end of the interlocking bar (4) is pinned at The bottom end of the lower end of sunpender (5), the sunpender (5) is fixedly connected with spring (6), and the bottom end of the spring (6) is fixedly connected on The top of fixed plate (7), and fixed plate (7) is fixedly connected on the side of hook body (1), the top of the sunpender (5) passes through Bearing (8) is installed on the bottom of U-shaped board (9), and the inside of the U-shaped board (9) is fixedly connected with the second fixed column (10), and described It is socketed on the outside of two fixed columns (10) pulley (11), the upper end of the U-shaped board (9) is equipped with positioning device (17).

2. the anti-cutting self-locking suspension hook of a kind of safety according to claim 1, it is characterised in that: the positioning device (17) Including frame (16), the inside of the frame (16) is fixedly connected with third fixed column (12), the third fixed column (12) Outside, which is socketed with, leads position wheel (13), and the frame (16) is fixedly connected on the inside of U-shaped board (9).

3. the anti-cutting self-locking suspension hook of a kind of safety according to claim 2, it is characterised in that: the position wheel (13) of leading is set Two groups are equipped with, and it is tangent setting that two groups, which are led position wheel (13),.

4. the anti-cutting self-locking suspension hook of a kind of safety according to claim 1, it is characterised in that: the U-shaped board (9) and U It is fixedly connected between the upper end of template (9) screw rod (14), and screw rod (14) is provided with two groups.

5. the anti-cutting self-locking suspension hook of a kind of safety according to claim 1, it is characterised in that: the hook body (1) Side upper end and the side of sunpender (5) provide to be connected with fixed block (15).

6. the anti-cutting self-locking suspension hook of a kind of safety according to claim 1, it is characterised in that: the interlocking bar (4) Fluted (18) are opened up on the downside of the other end.