CN217076692U - Anti-slip device for crane hook - Google Patents

Abstract

The utility model relates to a hoist lifting hook antiskid device that falls, the mounting panel comprises a mounting plate, the bottom fixedly connected with toper piece of mounting panel, the bottom welding of toper piece has the support column, the bottom fixedly connected with lifting hook of support column, the top of lifting hook is provided with the otic placode, swing joint has the activity round pin on the otic placode, the one end fixedly connected with cardboard of activity round pin, the cardboard is inconsistent with the lifting hook medial surface, the jack has been seted up down to the one end of lifting hook, the jack has been seted up to the one end of toper piece, it is provided with the connecting plate to go up between jack and the jack down, the connecting plate cartridge has fixing bolt, the bottom fixedly connected with horizontal pole of lifting hook, the side fixedly connected with support frame of toper piece, the support frame is close to the both ends fixedly connected with spacing ring of horizontal pole, the horizontal pole runs through the spacing ring.

Description

Anti-slip device for crane hook

Technical Field

The utility model belongs to the technical field of crane hook technique and specifically relates to a crane hook antiskid device that falls.

Background

A hook is one of the most common lifting tools in lifting machinery. The hook is often suspended from the wire rope of the hoisting mechanism by means of a pulley block or the like. A lifting hook is a component of a crane. Are commonly used for lifting heavy objects.

Chinese patent document with an authorization publication number of CN204714331U discloses a crane hook anti-slip structure, which comprises a hook body, the upper end of the hook body is provided with a fixing plate, the fixing plate is provided with a through hole, the through hole of the fixing plate is connected with a pin shaft, the pin shaft is connected with a baffle plate, a spring installation cylinder is arranged below the fixing plate, a compression spring is arranged in the spring installation cylinder, one end of the compression spring is connected with the hook body, the other end of the compression spring is connected with the baffle plate, and the spring installation cylinder is arranged on the hook body.

But among the current crane hook anti-skidding device, there is the structure complicacy, and the result of use is not good to lifting hook stability is relatively poor, and it is great to use for a long time and produce the clearance between the cardboard, leads to the anti-skidding performance unstable, has certain risk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane hook antiskid device that falls for solve the relatively poor problem of antiskid performance of current crane hook antiskid device that falls.

In order to solve the problems, the utility model provides an anti-slip device of a crane hook, which comprises a mounting plate, the bottom of the mounting plate is fixedly connected with a conical block, the bottom of the conical block is welded with a support pillar, the bottom of the supporting column is fixedly connected with a lifting hook, the top end of the lifting hook is provided with an ear plate, the ear plate is movably connected with a movable pin, one end of the movable pin is fixedly connected with a clamping plate, the clamping plate is abutted against the inner side surface of the lifting hook, one end of the lifting hook is provided with a lower insertion hole, one end of the conical block is provided with an upper jack, a connecting plate is arranged between the upper jack and the lower jack, the connecting plate is inserted with a fixing bolt, the bottom of the lifting hook is fixedly connected with a cross rod, the side surface of the conical block is fixedly connected with a supporting frame, the support frame is close to the both ends fixedly connected with spacing ring of horizontal pole, the horizontal pole runs through the spacing ring.

The utility model provides a crane hook antiskid device that falls still has following technical characteristic:

further, the limiting ring and the cross rod are arranged in a set.

Furthermore, the number of the connecting plates is two, and the two connecting plates are respectively provided with two sides of the conical block.

Furthermore, the diameter of the lower insertion hole is smaller than that of the upper insertion hole, and the lower insertion hole and the fixing bolt corresponding to the lower insertion hole are arranged in a set.

Further, a gasket is arranged at the joint of the supporting column and the lifting hook.

Further, the bottommost part of the inner side of the lifting hook is provided with an arc-shaped groove.

Furthermore, a connecting shaft penetrates through the mounting plate.

Furthermore, the inner side surface of the lifting hook is provided with anti-skidding lines.

The utility model discloses following beneficial effect has: firstly, install the connecting plate additional between tapered piece and lifting hook, through the swing of tapered piece restriction lifting hook, improve the anti-skidding performance and the stability of lifting hook. Set up the horizontal pole in the bottom of lifting hook simultaneously, be used for fixedly and spacing horizontal pole through install support frame and spacing ring additional in the side of tapered piece to fixed lifting hook improves the hook ability of lifting hook, avoids the lifting hook to take place to warp, and produces great clearance between the cardboard, influences the normal use of cardboard, leads to the cardboard can't play the anticreep and falls in the effect.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic sectional structure view of a connection plate in an embodiment of the present invention;

fig. 3 is a schematic structural view of the supporting frame in the embodiment of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In one embodiment of the anti-slip device for crane hook of the present invention as shown in fig. 1 to fig. 3, the anti-slip device for crane hook of this embodiment comprises a mounting plate 1, a conical block 2 is fixedly connected to the bottom of the mounting plate 1, a supporting column 3 is welded to the bottom of the conical block 2, a hook 4 is fixedly connected to the bottom of the supporting column 3, an ear plate 411 is disposed on the top end of the hook 4, a movable pin 422 is movably connected to the ear plate 411, a clamping plate 433 is fixedly connected to one end of the movable pin 422, the clamping plate 433 abuts against the inner side surface of the hook 4, a gasket is disposed at the joint of the supporting column 3 and the hook 4, a lower insertion hole 401 is disposed at one end of the hook 4, an upper insertion hole 201 is disposed at one end of the conical block 2, two connecting plates 5 are disposed between the upper insertion hole 201 and the lower insertion hole 401, two connecting plates 5 are respectively disposed at two sides of the conical block 2, fixing bolt 6 is equipped with in the 5 interpolations of connecting plate, the diameter of jack 401 is less than last jack 201, 6 complete sets of fixing bolt that jack 401 and jack 201 correspond down set up, bottom fixedly connected with horizontal pole 7 of lifting hook 4, side fixedly connected with support frame 8 of toper piece 2, support frame 8 is close to the both ends fixedly connected with spacing ring 9 of horizontal pole 7, horizontal pole 7 runs through spacing ring 9, spacing ring 9 and horizontal pole 7 complete set, spacing ring 9 plays fixed horizontal pole 9 and support lifting hook 4's effect, when avoiding lifting hook 4's lifting hook article, article rock, make lifting hook 4 extrude, thereby make and produce the clearance between lifting hook 4 and the cardboard 433 the utility model discloses in, at first install connecting plate 5 additional between toper piece 2 and lifting hook 4, through the swing of toper piece 2 restriction lifting hook 4, improve lifting hook 4's antiskid performance and stability. Set up horizontal pole 7 in the bottom of lifting hook 4 simultaneously, install support frame 8 and spacing ring 9 additional through the side at tapered block 2 and be used for fixed and spacing horizontal pole 7 to fixed lifting hook 4 improves lifting hook 4's hook ability, avoids lifting hook 4 to take place to warp, and cardboard 433 between produce great clearance, influence the normal use of cardboard 433, lead to cardboard 433 can't play the anticreep and fall in the effect.

In an embodiment of the present application, preferably, the bottom of the inner side of the hook 4 is provided with an arc-shaped groove, the mounting plate 1 is penetrated by the connecting shaft 111, and the inner side surface of the hook 4 is provided with anti-slip lines, in the present invention, the arc-shaped groove serves as an article for limiting the hook, and prevents the hook 4 from shaking back and forth to cause a gap between the hook 4 and the clamping plate 433; the mounting plate 1 is enabled to rotate by the connecting shaft 111.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (8)

1. The utility model provides a hoist lifting hook antiskid device that falls, includes mounting panel (1), its characterized in that, the bottom fixedly connected with of mounting panel (1) bores type piece (2), the bottom welding of bores type piece (2) has support column (3), the bottom fixedly connected with lifting hook (4) of support column (3), the top of lifting hook (4) is provided with otic placode (411), swing joint has removable pin (422) on otic placode (411), the one end fixedly connected with cardboard (433) of removable pin (422), cardboard (433) and lifting hook (4) medial surface are inconsistent, lower jack (401) have been seted up to the one end of lifting hook (4), upper jack (201) have been seted up to the one end of bores type piece (2), be provided with connecting plate (5) between upper jack (201) and lower jack (401), fixing bolt (6) have been inserted in connecting plate (5), the bottom fixedly connected with horizontal pole (7) of lifting hook (4), the side fixedly connected with support frame (8) of tapered piece (2), both ends fixedly connected with spacing ring (9) that support frame (8) are close to horizontal pole (7), spacing ring (9) are run through in horizontal pole (7).

2. Crane hook anti-slip device according to claim 1, characterized in that the stop collar (9) and the crossbar (7) are provided in one set.

3. Crane hook anti-slip device according to claim 1, characterized in that the number of said connecting plates (5) is two, two of said connecting plates (5) being provided with two sides of a conical block (2) respectively.

4. A crane hook anti-slip device according to claim 1, wherein the diameter of the lower socket (401) is smaller than that of the upper socket (201), and the fixing bolts (6) corresponding to the lower socket (401) and the upper socket (201) are arranged in a set.

5. A crane hook anti-slip device according to claim 1, characterized in that the joint of the support column (3) and the hook (4) is provided with a gasket.

6. A crane hook anti-slip device according to claim 1, characterised in that the innermost part of the inner side of the hook (4) is provided with an arc-shaped groove.

7. A crane hook anti-slip device according to claim 1, characterized in that a connection shaft (111) penetrates the mounting plate (1).

8. A crane hook anti-slip device according to claim 1, characterized in that the inner side of the hook (4) is provided with anti-slip threads.

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