CN217867711U

CN217867711U - Anti-slip crane hook

Info

Publication number: CN217867711U
Application number: CN202222343514.XU
Authority: CN
Inventors: 肖化书; 毛健; 黄红入; 杜丰; 熊胜平; 蒋林峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-11-22
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a crane hook that antiskid is moved relates to crane hook technical field, including connecting piece, lifting hook, mount pad, guide pulley, antiskid mechanism, change mechanism, fixedly connected with lifting hook on the connecting piece, fixedly connected with mount pad on the connecting piece, the contact has the guide pulley on the mount pad, be provided with antiskid mechanism on the lifting hook, be provided with change mechanism on the mount pad. The utility model discloses an add in the inside of lifting hook and establish square post, add on square post and establish the screw rod, add on square post and establish spacing isotructure, will bind the rope and hang after on the lifting hook can drive spacing through the screw-thread fit between screw rod and the square post and move, will spacing extrusion carry on spacingly to binding the outside of tying the rope to can avoid tying the rope and take place to remove after hanging.

Description

Anti-slip crane hook

Technical Field

The utility model relates to a crane hook technical field especially relates to an antiskid crane hook.

Background

When a crane is used for carrying some heavy objects, a binding rope on the heavy object needs to be hung through a lifting hook, and according to the anti-slip crane lifting hook provided by the utility model with the patent authorization publication number of CN217201651U, the utility model discloses an anti-slip crane lifting hook which comprises a lifting hook body and a stop lever; the gear rod is movably connected to the left side of the lifting hook body; further comprising: the bearing is connected above the hook body, and a protective column convenient for rotating the threaded rod is fixed on the outer side of the threaded rod; the moving column is in threaded connection with the lower part of the threaded rod, and the inner part of the lower part of the moving column is hollow; the lifting column is clamped above the interior of the lifting hook body in a sliding mode, fixing columns are fixed to the left side and the right side of the lifting column, and contacts enabling the circuit to be conducted are clamped below the fixing columns in a sliding mode. This hoist lifting hook that antiskid moves makes the shelves pole rotate downwards through removing the cylindricality, avoids the goods phenomenon that the landing appears, avoids forgetting through setting up of alarm to protect the goods, realizes connecting the spacing of rope through the gag lever post downstream to the goods, avoids connecting the rope and rocks on the lifting hook body. But lack on the lifting hook among the prior art and carry out spacing mechanism to binding the rope, bind the rope and follow the slippage easily when rocking great of article, cause danger to when overhauing the guide pulley, the guide pulley passes through bolted connection, influences and dismantles efficiency. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides an antiskid crane hook has solved and has been not convenient for carry on spacing and the guide pulley technical problem of not being convenient for dismantle to binding the rope.

In order to solve the technical problem, the utility model provides a pair of crane hook that antiskid is moved, including connecting piece, lifting hook, mount pad, guide pulley, antiskid mechanism, change mechanism, fixedly connected with lifting hook on the connecting piece, fixedly connected with mount pad on the connecting piece, the contact has the guide pulley on the mount pad, be provided with antiskid mechanism on the lifting hook, be provided with change mechanism on the mount pad.

Preferably, the anti-slip mechanism includes square post, spacing, screw rod, bevel gear one, drive seat, bevel gear two, the inside sliding connection of lifting hook has square post, the spacing of fixedly connected with on the square post, the screw rod is installed through the bearing in the inside of lifting hook, the outside fixedly connected with bevel gear one of screw rod, install the drive seat through the bearing on the lifting hook, fixedly connected with bevel gear two on the drive seat, spacing is the circular arc type, can extrude spacingly to binding the rope.

Preferably, the screw rod is in threaded connection with the square column, the first bevel gear is meshed with the second bevel gear, a hexagonal groove is formed in the driving seat, and a hexagonal wrench can be inserted into the hexagonal groove in the driving seat to rotate the driving seat.

Preferably, it includes clamping frame, dead lever, articulated seat, square pole, extension spring to change the mechanism, the contact has the clamping frame on the mount pad, fixedly connected with dead lever on the clamping frame, the articulated seat of fixedly connected with on the clamping frame, articulated seat with mount pad sliding connection, the inside sliding connection of mount pad has the square pole, the square pole with articulated seat is articulated, the inside of square pole is provided with the extension spring, and articulated seat can make the clamping frame deflect after breaking away from the mount pad.

Preferably, the fixing rod is connected with the guide wheel and the mounting seat in a sliding mode, the clamping frame is in contact with the guide wheel, and the fixing rod can be opposite to the guide wheel.

Preferably, one end of the tension spring is fixedly connected with the mounting seat, the other end of the tension spring is fixedly connected with the square rod, and the tension spring can drive the clamping frame to automatically reset through elasticity.

Compared with the prior art, the utility model provides a pair of anti-skidding crane hook has following beneficial effect:

the utility model provides a hoist lifting hook that antiskid is moved adds through the inside at the lifting hook and establishes square post, adds on square post and establishes the screw rod, adds on square post and establishes spacing isotructure, can drive spacing through the screw-thread fit between screw rod and the square post after will binding the rope and hang on the lifting hook and remove, will spacing extrusion carry on spacingly to binding the outside of tying the rope to can avoid tying the rope and take place to remove after hanging.

The utility model provides a hoist lifting hook that antiskid is moved, through adding on the mount pad and establishing the clamping frame, add on the clamping frame and establish the dead lever, the inside of mount pad adds and establishes extension spring isotructure, the dead lever that can drive on the clamping through the elasticity of extension spring in the in-process that uses slides in the inside of guide pulley and carries on spacingly to the guide pulley, when needs are dismantled, only need break away from the mounting bracket with the dead lever and can remove spacingly to the guide pulley to can make the guide pulley more easy access.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a left side cross-sectional view of fig. 1 of the present invention;

fig. 3 is a front cross-sectional view of the hook of fig. 1 of the present invention;

fig. 4 is an enlarged view of the a-portion structure of fig. 2 according to the present invention.

The reference numbers in the figures: 1. a connecting member; 2. a hook; 3. a mounting seat; 4. a guide wheel; 5. an anti-slip mechanism; 6. a mechanism is replaced; 51. a square column; 52. a limiting frame; 53. a screw; 54. a first bevel gear; 55. a driving seat; 56. a second bevel gear; 61. clamping frames; 62. fixing the rod; 63. a hinged seat; 64. a square rod; 65. a tension spring.

Detailed Description

Referring to fig. 1 and 2, an anti-slip crane hook includes a connecting member 1, a hook 2, a mounting seat 3, a guide wheel 4, an anti-slip mechanism 5, and a replacing mechanism 6, the hook 2 is fixedly connected to the connecting member 1, the mounting seat 3 is fixedly connected to the connecting member 1, the guide wheel 4 is in contact with the mounting seat 3, the anti-slip mechanism 5 is disposed on the hook 2, and the replacing mechanism 6 is disposed on the mounting seat 3.

Referring to fig. 1 and 3, the anti-slip mechanism 5 includes a square column 51, a limit frame 52, a screw 53, a first bevel gear 54, a driving seat 55, a second bevel gear 56, the square column 51 is slidably connected to the inside of the hook 2, the limit frame 52 is fixedly connected to the square column 51, the screw 53 is installed inside the hook 2 through a bearing, the first bevel gear 54 is fixedly connected to the outer side of the screw 53, the driving seat 55 is installed on the hook 2 through a bearing, the second bevel gear 56 is fixedly connected to the driving seat 55, the limit frame 52 is arc-shaped and can extrude and limit the binding rope, the screw 53 is in threaded connection with the square column 51, the first bevel gear 54 is meshed with the second bevel gear 56, a hexagonal groove is formed in the driving seat 55, and a hexagonal wrench can be inserted into the hexagonal groove in the driving seat 55 to rotate the driving seat 55.

Please refer to fig. 1, fig. 2, fig. 4, the replacing mechanism 6 includes a clamping frame 61, a fixing rod 62, a hinge seat 63, a square rod 64, and a tension spring 65, the clamping frame 61 is contacted on the mounting seat 3, the fixing rod 62 is fixedly connected on the clamping frame 61, the hinge seat 63 is slidably connected with the mounting seat 3, the square rod 64 is hinged with the hinge seat 63, the tension spring 65 is arranged inside the square rod 64, the hinge seat 63 can deflect the clamping frame 61 after being separated from the mounting seat 3, the fixing rod 62 is slidably connected with the guide wheel 4 and the mounting seat 3, the clamping frame 61 is contacted with the guide wheel 4, the fixing rod 62 can be used for connecting the guide wheel 4, one end of the tension spring 65 is fixedly connected with the mounting seat 3, the other end of the tension spring 65 is fixedly connected with the square rod 64, and the tension spring 65 can drive the clamping frame 61 to automatically reset through elasticity.

The working principle is as follows: after the binding rope is hung in the lifting hook 2, a hexagonal wrench is inserted into the driving seat 55, the driving seat 55 is rotated after the hexagonal wrench is inserted, the driving seat 55 drives the second bevel gear 56 to rotate, the second bevel gear 56 drives the screw 53 to rotate through the first bevel gear 54, the screw 53 drives the limiting frame 52 on the square column 51 to move upwards through the thread fit between the screw 53 and the square column 51 in the rotating process, and the limiting frame 52 can be limited after being pressed against the binding rope;

when guide pulley 4 is dismantled to needs, to pulling clamping frame 61 in the direction that breaks away from mount pad 3, clamping frame 61 drives articulated seat 63 and square pole 64 and removes, and stretch to extension spring 65, clamping frame 61 drives dead lever 62 and moves in the direction that breaks away from mount pad 3, when dead lever 62 breaks away from mount pad 3 with articulated seat 63, alright overturn clamping frame 61, then alright take off guide pulley 4 from dead lever 62, overhaul.

Claims

1. The utility model provides a crane hook that antiskid is moved, includes connecting piece (1), lifting hook (2), mount pad (3), guide pulley (4), antiskid mechanism (5), changes mechanism (6), its characterized in that, fixedly connected with lifting hook (2) on connecting piece (1), fixedly connected with mount pad (3) on connecting piece (1), the contact has guide pulley (4) on mount pad (3), be provided with antiskid mechanism (5) on lifting hook (2), be provided with on mount pad (3) and change mechanism (6).

2. An anti-slip crane hook according to claim 1, wherein the anti-slip mechanism (5) comprises a square column (51), a limiting frame (52), a screw (53), a first bevel gear (54), a driving seat (55) and a second bevel gear (56), the square column (51) is connected to the inside of the hook (2) in a sliding manner, the limiting frame (52) is fixedly connected to the square column (51), the screw (53) is installed inside the hook (2) through a bearing, the first bevel gear (54) is fixedly connected to the outer side of the screw (53), the driving seat (55) is installed on the hook (2) through a bearing, and the second bevel gear (56) is fixedly connected to the driving seat (55).

3. An anti-slip crane hook as claimed in claim 2, wherein the screw (53) is threadedly connected to the square post (51), the first bevel gear (54) is engaged with the second bevel gear (56), and the driving seat (55) is provided with a hexagonal slot.

4. An anti-slip crane hook as claimed in claim 1, wherein the replacement mechanism (6) comprises a clamping frame (61), a fixing rod (62), a hinged seat (63), a square rod (64) and a tension spring (65), the clamping frame (61) is in contact with the mounting seat (3), the fixing rod (62) is fixedly connected to the clamping frame (61), the hinged seat (63) is slidably connected to the mounting seat (3), the square rod (64) is slidably connected to the inside of the mounting seat (3), the square rod (64) is hinged to the hinged seat (63), and the tension spring (65) is arranged inside the square rod (64).

5. A slip resistant crane hook as claimed in claim 4, wherein the securing bar is fixed to the base member

(62) The clamping frame is in sliding connection with the guide wheel (4) and the mounting seat (3), and the clamping frame (61) is in contact with the guide wheel (4).

6. An anti-slip crane hook as claimed in claim 4, characterized in that one end of the tension spring (65) is fixedly connected to the mounting base (3) and the other end of the tension spring (65) is fixedly connected to the square bar (64).