CN216638647U

CN216638647U - Hook structure for hoisting and carrying

Info

Publication number: CN216638647U
Application number: CN202122227776.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuxi Chunchao Machinery Co ltd
Current assignee: Wuxi Chunchao Machinery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-05-31
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of hoisting and lifting, in particular to a hook structure for hoisting, lifting and carrying, which comprises a mounting seat, wherein a hook is fixedly arranged on the outer side of the mounting seat, a corresponding anti-skidding assembly is arranged in the mounting seat, the anti-skidding assembly comprises two parallel threaded sleeve shafts, the two threaded sleeve shafts are both rotatably arranged in the mounting seat, worm gears are respectively and fixedly arranged at the bottom ends of the two threaded sleeve shafts, a worm is arranged between the two worm gears in a transmission manner, the worm is rotatably arranged in the mounting seat, a hand wheel is fixedly arranged at the outer end of the worm, a screw rod is respectively and threadedly arranged on the inner sides of the two threaded sleeve shafts, and the screw rod penetrates through the bottom wall of the mounting seat, and with mount pad sliding connection, the bottom fixed mounting of lead screw has the seat piece, and the bottom fixed mounting of seat piece has the arc clamp plate, and the bottom surface fixed mounting of arc clamp plate has a plurality of non slipping spur, and the arc clamp plate can contact with the couple. The utility model has high safety and strong practicability.

Description

Hook structure for hoisting and carrying

Technical Field

The utility model relates to the technical field of hoisting and lifting, in particular to a hook structure for hoisting, lifting and carrying.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range.

In the hoisting, hoisting and carrying work of the crane, the hook is mostly needed to hang the rope for hoisting the goods to finish the hoisting work, but when the rope for the goods is sleeved on the hook, the rope can easily slide on the hook due to the carrying movement of the hoisting work, even the rope can be separated from the hook, so that safety accidents are caused, the installation performance of the hoisting work is reduced, and the use of the hook is influenced; in addition, the existing connection mode of the hook and the mechanical arm of the crane mostly adopts a plurality of bolts or other parts for fixing to complete installation, the installation mode is more complicated, and the convenience of using the hook is reduced

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that a hanging rope is easy to separate from a hook in the prior art, and provides a hook structure for hoisting, lifting and carrying.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the design is a hook structure for hoisting, hoisting and carrying, which comprises a mounting seat, wherein a hook is fixedly mounted on the outer side of the mounting seat, a corresponding anti-slip assembly is mounted inside the mounting seat, the anti-slip assembly comprises two parallel threaded sleeve shafts, the two threaded sleeve shafts are both rotatably mounted inside the mounting seat, worm wheels are fixedly mounted at the bottom ends of the two threaded sleeve shafts, a worm is mounted between the two worm wheels in a transmission manner, the worm is rotatably mounted inside the mounting seat, a hand wheel is fixedly mounted at the outer end of the worm, a lead screw is respectively and threadedly mounted on the inner sides of the two threaded sleeve shafts, the lead screw penetrates through the bottom wall of the mounting seat and is slidably connected with the mounting seat, a mounting block is fixedly mounted at the bottom of the lead screw, an arc-shaped pressing plate is fixedly mounted at the bottom of the mounting block, and a plurality of anti-slip pressing plates are fixedly mounted on the bottom surface of the arc-shaped pressing plate, the arc-shaped pressing plate can be contacted with the hook.

Preferably, the top of mount pad fixed mounting has the adapter sleeve, but adapter sleeve inboard joint has the connecting block, connecting block and adapter sleeve phase-match.

Preferably, spacing subassembly is installed to the inboard of adapter sleeve, spacing subassembly includes a plurality of first wedge pieces, first wedge piece distributes around the adapter sleeve equidistance, the inboard of adapter sleeve seted up with first wedge piece assorted mounting groove, first wedge piece can slide in corresponding mounting groove.

Preferably, the inboard fixed mounting of first wedge has the connecting rod, the connecting rod runs through the lateral wall of adapter sleeve, and with adapter sleeve sliding connection, the cover is equipped with the answer spring on the connecting rod, the equal fixed mounting in outer end of connecting rod has the second wedge.

Preferably, the outside fixed mounting of adapter sleeve has annular guide holder, the second wedge is located the inboard of annular guide holder, the swivel becket is installed along rotating to the inboard outer of annular guide holder, the inboard fixed mounting of swivel becket has a plurality of conflict pieces corresponding with the second wedge, the outside fixed mounting of swivel becket has a plurality of push rods.

The utility model provides a hook structure for hoisting, hoisting and carrying, which has the beneficial effects that: after the hanging rope of goods is sleeved on the hook, the worm is rotated by rotating the hand wheel, so that the two worm wheels rotate in the same direction, the two lead screws can move relatively in the threaded sleeve shaft, the arc-shaped pressing plate moves downwards until the hanging rope on the hook is attached tightly, and unnecessary safety accidents caused by sliding of the hanging rope during hoisting are avoided.

Drawings

Fig. 1 is a schematic structural view of a hook structure for hoisting, hoisting and carrying provided by the utility model;

fig. 2 is a schematic structural diagram of an anti-skid component of a hook structure for hoisting, hoisting and carrying provided by the utility model;

fig. 3 is a schematic structural diagram of a limiting assembly of the hook structure for hoisting, hoisting and carrying provided by the utility model.

In the figure: the anti-skidding device comprises a mounting seat 1, a connecting sleeve 2, a connecting block 3, an annular clamping groove 31, a limiting component 4, a first wedge-shaped block 41, a mounting groove 42, a connecting rod 43, a return spring 44, a second wedge-shaped block 45, an annular guide seat 46, a rotating ring 47, a collision block 48, a push rod 49, a hook 5, an anti-skidding component 6, a threaded sleeve shaft 61, a worm wheel 62, a worm 63, a hand wheel 64, a screw rod 65, an installation seat block 66, an arc-shaped pressing plate 67 and an anti-skidding block 68.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1:

referring to fig. 1-2, a hook structure for hoisting, hoisting and carrying comprises a mounting base 1, a hook 5 is fixedly mounted on the outer side of the mounting base 1, a corresponding anti-slip assembly 6 is mounted inside the mounting base 1, the anti-slip assembly 6 comprises two parallel threaded sleeves 61, the two threaded sleeves 61 are rotatably mounted inside the mounting base 1, worm wheels 62 are fixedly mounted at the bottom ends of the two threaded sleeves 61, a worm 63 is mounted between the two worm wheels 62 in a transmission manner, the worm 63 is rotatably mounted inside the mounting base 1, a hand wheel 64 is fixedly mounted at the outer end of the worm 63, a screw rod 65 is threadedly mounted on the inner sides of the two threaded sleeves 61, the screw rod 65 penetrates through the bottom wall of the mounting base 1 and is in sliding connection with the mounting base 1, a mounting block 66 is fixedly mounted at the bottom of the screw rod 65, an arc-shaped pressing plate 67 is fixedly mounted at the bottom of the mounting block 66, a plurality of anti-slip blocks 68 are fixedly mounted at the bottom surface of the arc-shaped pressing plate 67, the arc-shaped pressing plate 67 may contact the hook 5. After the hanging rope of goods is sleeved on the hook 5, the worm 63 is rotated by rotating the hand wheel 64, so that the two worm wheels 62 rotate in the same direction, the two screw rods 65 can move relatively in the threaded sleeve shaft 61, the arc-shaped pressing plate 67 moves downwards until the hanging rope is tightly attached to the hook 5, and unnecessary safety accidents caused by the fact that the hanging rope slides when being hoisted are avoided.

Example 2:

referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a connecting sleeve 2 is fixedly installed on the top of an installation seat 1, a connecting block 3 can be clamped inside the connecting sleeve 2, the connecting block 3 is matched with the connecting sleeve 2, an annular clamping groove 31 is formed on the connecting block 3, a limiting component 4 is installed inside the connecting sleeve 2, the limiting component 4 includes a plurality of first wedge-shaped blocks 41, the first wedge-shaped blocks 41 are equidistantly distributed around the connecting sleeve 2, an installation groove 42 matched with the first wedge-shaped block 41 is formed inside the connecting sleeve 2, the first wedge-shaped blocks 41 can slide in the corresponding installation grooves 42, the first wedge-shaped blocks 41 can be clamped inside the annular clamping groove 31, a connecting rod 43 is fixedly installed inside the first wedge-shaped blocks 41, the connecting rod 43 penetrates through the side wall of the connecting sleeve 2 and is slidably connected with the connecting sleeve 2, a return spring 44 is sleeved on the connecting rod 43, the outer ends of the connecting rods 43 are fixedly provided with second wedge blocks 45, the outer side of the connecting sleeve 2 is fixedly provided with an annular guide seat 46, the second wedge blocks 45 are located on the inner side of the annular guide seat 46, the outer edge of the inner side of the annular guide seat 46 is rotatably provided with a rotating ring 47, the inner side of the rotating ring 47 is fixedly provided with a plurality of collision blocks 48 corresponding to the second wedge blocks 45, and the outer side of the rotating ring 47 is fixedly provided with a plurality of push rods 49.

During installation, the connecting block 3 is directly inserted into the connecting sleeve 2, so that all the first wedge blocks 41 slide into the installation groove 42, and when the annular clamping groove 31 of the connecting block 3 moves to the position of the first wedge block 41, the first wedge blocks 41 are clamped in the annular clamping groove 31 under the action of the return spring 44, so that the installation of the connecting block 3 is completed, and the installation is convenient and quick;

during disassembly, the rotating ring 47 is rotated by the push rod 49, so that the contact block 48 is separated from the second wedge-shaped block 45, and then the second wedge-shaped block 45 drives the first wedge-shaped block 41 to move outwards under the action of the return spring 44, so that the first wedge-shaped block 41 is separated from the annular clamping groove 31, and the disassembly of the connecting block 3 can be completed; the whole process is simple to operate and high in practicability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a hoist and mount jack-up hook structure for transport, includes mount pad (1), the outside fixed mounting of mount pad (1) has couple (5), its characterized in that, the internally mounted of mount pad (1) has corresponding anti-skidding subassembly (6), anti-skidding subassembly (6) include two screw sleeve axle (61) that are parallel to each other, two screw sleeve axle (61) all rotate and install inside mount pad (1), two equal fixed mounting in bottom of screw sleeve axle (61) has worm wheel (62), two worm wheel (62) between the transmission install worm (63), worm (63) rotate and install inside mount pad (1), the outer end fixed mounting of worm (63) has hand wheel (64), lead screw (65) are all installed to the inboard equal screw thread of two screw sleeve axle (61), the diapire that runs through mount pad (1) of lead screw (65), and with mount pad (1) sliding connection, the bottom fixed mounting of lead screw (65) has seat piece (66), the bottom fixed mounting of seat piece (66) has arc clamp plate (67), the bottom surface fixed mounting of arc clamp plate (67) has a plurality of non slipping spur (68), arc clamp plate (67) can contact with couple (5).

2. The hook structure for hoisting, lifting and carrying as claimed in claim 1, wherein the top of the mounting base (1) is fixedly provided with a connecting sleeve (2), the inner side of the connecting sleeve (2) can be clamped with a connecting block (3), and the connecting block (3) is matched with the connecting sleeve (2).

3. The hook structure for hoisting, lifting and carrying as claimed in claim 2, wherein the limiting component (4) is mounted on the inner side of the connecting sleeve (2), the limiting component (4) comprises a plurality of first wedge blocks (41), the first wedge blocks (41) are distributed around the connecting sleeve (2) at equal intervals, the inner side of the connecting sleeve (2) is provided with mounting grooves (42) matched with the first wedge blocks (41), and the first wedge blocks (41) can slide in the corresponding mounting grooves (42).

4. The hook structure for hoisting, lifting and carrying as claimed in claim 3, wherein a connecting rod (43) is fixedly mounted on the inner side of the first wedge block (41), the connecting rod (43) penetrates through the side wall of the connecting sleeve (2) and is slidably connected with the connecting sleeve (2), a return spring (44) is sleeved on the connecting rod (43), and a second wedge block (45) is fixedly mounted on the outer end of the connecting rod (43).

5. The hook structure for hoisting, lifting and carrying as claimed in claim 4, wherein the outer side of the connecting sleeve (2) is fixedly provided with an annular guide seat (46), the second wedge-shaped block (45) is positioned on the inner side of the annular guide seat (46), the outer edge of the inner side of the annular guide seat (46) is rotatably provided with a rotating ring (47), the inner side of the rotating ring (47) is fixedly provided with a plurality of abutting blocks (48) corresponding to the second wedge-shaped block (45), and the outer side of the rotating ring (47) is fixedly provided with a plurality of push rods (49).