CN214298857U

CN214298857U - Hoisting machinery lifting hook buffering fixing device

Info

Publication number: CN214298857U
Application number: CN202022546853.9U
Authority: CN
Inventors: 孙延
Original assignee: Shaanxi Mailun Machinery Equipment Co ltd
Current assignee: Xi'an Yingqing Network Technology Co.,Ltd.
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-09-28
Anticipated expiration: 2030-11-06

Abstract

The utility model provides a hoisting machinery lifting hook buffering fixing device relates to hoisting machinery lifting hook technical field, including the connecting seat, the both sides fixedly connected with support of connecting seat bottom, the inside of two supports is provided with buffer, and the bottom of two supports is provided with fixing device. The utility model discloses in, when needing to adjust the position with the hook, upwards lift up the bull stick, because the bull stick all with the clamp plate, the inside that backup pad and connecting plate are close to middle department is the movable sleeve and establishes, the bottom and the hook of bull stick are fixed connection, thereby the rotation of bull stick, drive the rotation in different positions of hook, when hoisting machinery hoists the object, the gravity of production will be dragged down with hook fixed mounting's bull stick, make the hoisting machinery lifting hook can carry out diversified transfer, increase the practicality, can make the hoist write the lifting hook can adjust different positions, make the hoisting machinery lifting hook hoist and hoist the effect of a buffering occasionally.

Description

Hoisting machinery lifting hook buffering fixing device

Technical Field

The utility model relates to a hoisting machinery lifting hook technical field especially relates to a hoisting machinery lifting hook buffering fixing device.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a gantry crane, a crane, and a hoisting machine used in bridge construction engineering. Light and small-sized hoisting equipment such as: jacks, pneumatic hoists, electric hoists, balance hoists (also known as balance hoists), winches and the like, and bridge-type hoisting machinery such as beam cranes and the like. Boom-type cranes such as fixed slewing cranes, tower cranes, truck cranes, tyre cranes, crawler cranes, etc.

However, when the lifting hook of the existing hoisting machinery is used, the hung object is shaken greatly, the lifting hook cannot be buffered, the lifting hook cannot be adjusted in different directions, the practicability of the crane lifting hook is reduced, and when the existing crane lifting hook lifts a rope, the rope is not fixed on the lifting hook, so that the rope is easy to fall off, danger is generated, and the requirement of a user is not met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, cushion the lifting hook to and carry out the adjustment in different position to the lifting hook, make the rope fix on the lifting hook, be difficult for droing, reduce danger, reach user's demand.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hoisting machinery lifting hook buffering fixing device, includes the connecting seat, the both sides fixedly connected with support of connecting seat bottom, two the inside of support is provided with buffer, two the bottom of support is provided with fixing device.

The buffer device comprises a connecting plate, outer wall fixed connection of two sides of the connecting plate is at the inner walls of two supports, the top of two sides of the connecting plate is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a supporting plate, the connecting plate is provided with a rotating rod close to the inner movable sleeve of the middle, a pressing plate is embedded on the outer surface of the rotating rod close to the top, the upper surface of two sides of the pressing plate is fixedly connected with a supporting block, the outer surface of the supporting block is provided with a bolt port through the bolt, the inner part of the bolt port is movably connected with a bolt, the top of the rotating rod is fixedly connected with a chuck, the support is provided with a supporting rod close to the inner wall of the middle, the outer surface of the supporting rod is fixedly sleeved with a rubber spring, and the outer surfaces of two sides of the supporting plate are fixedly sleeved with thread rubber.

Preferably, the fixing device comprises a circular plate, the top of the middle of the circular plate is fixedly connected with the bottom of the rotating rod, and the bottom of the circular plate is fixedly connected with a lifting hook.

Preferably, the fixed cover of surface of lifting hook bottom is equipped with first solid fixed ring, the bottom activity cover of lifting hook is equipped with the solid fixed ring of second.

Preferably, the outer surface of the first fixing ring is movably connected with a fixing buckle through a threaded nail.

Preferably, the inner part of the circular plate close to the middle is provided with a thread groove matched with the rotating rod, and the outer surface of the rotating rod close to the bottom is provided with a thread lug matched with the circular plate.

Preferably, the outer surface of the chuck is provided with a plurality of bayonets matched with the pins.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when needs are with hook adjustment position, upwards lift up the bull stick, because the bull stick all establishes with clamp plate, backup pad and connecting plate are the movable sleeve near the inside of middle department, so can adjust the bull stick to different positions, the bottom and the hook of bull stick are fixed connection, thereby the rotation of bull stick drives the rotation in different positions of hook, when the adjustment position is accomplished, will install in the inside bolt of bolt mouth supports in the middle of the bayonet socket of chuck, make hoisting machinery lifting hook can carry out diversified accent, increase the practicality.

2. The utility model discloses in, when hoisting machinery hoists the object, the gravity of production will be down dragged with hook fixed mounting's bull stick, consequently with fixed mounting down dragging at the chuck at bull stick top, the clamp plate presses the upper surface at rubber spring immediately, rubber spring produces ascending elasticity through the extrusion, rubber spring's lower surface is pressed at the backup pad upper surface, establish at backup pad both sides screw thread rubber because of fixed cover, make the frictional force between backup pad and two support inner walls increase, the backup pad down pushes the telescopic link, the telescopic link produces ascending elasticity, consequently, make to sum up, obtain the effect of a buffering when its hoisted the object.

3. The utility model discloses in, when needs hoisting machinery hoists the object, the rope that will bind the object hangs in the bottom of lifting hook, establish the outer wall at the lifting hook because of the fixed cover of first solid fixed ring, fixed knot movable mounting is at the outer wall of first solid fixed ring, the position of detaining is fixed in the adjustment, make the rope can hang between the solid fixed ring of first solid fixed ring and second, make fixed the knot reset this moment, establish the outer wall at the lifting hook because of the solid fixed ring movable sleeve of second, make the solid fixed ring of second and fixed knot cover establish together, press from both sides the rope between the solid fixed ring of first solid fixed ring and second tightly, can obtain that the rope is difficult for droing, the safe effect of protection user.

Drawings

Fig. 1 is a schematic front structural view of a lifting hook buffering and fixing device of a hoisting machine according to the present invention;

FIG. 2 is a schematic side view of a crane hook buffering and fixing device according to the present invention;

fig. 3 is a schematic view of a top view of a part of the lifting hook buffering and fixing device of the lifting machine of the present invention.

Fig. 4 is an enlarged schematic view of a position a in fig. 1 of the lifting hook buffering and fixing device for hoisting machinery.

Illustration of the drawings:

1. a connecting seat; 2. a support; 3. a buffer device; 301. a bolt; 302. pressing a plate; 303. a support bar; 304. a rubber spring; 305. a support plate; 306. a rotating rod; 307. a chuck; 308. a support block; 309. thread rubber; 310. a telescopic rod; 311. a connecting plate; 312. a bolt port; 4. a fixing device; 401. a circular plate; 402. a hook; 403. a fixing buckle; 404. a second retaining ring; 405. a first retaining ring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example 1, as shown in fig. 1-3, the present invention provides: both sides fixedly connected with support 2 of connecting seat 1 bottom, the inside of two supports 2 is provided with buffer 3, and the bottom of two supports is provided with fixing device 4.

The particular arrangement and function of the damping device 3 and the fastening device 4 will be described in detail below.

As shown in fig. 1 and fig. 2, the buffer device 3 includes a connecting plate 311, outer walls of two sides of the connecting plate 311 are fixedly connected to inner walls of two supports 2, top portions of two sides of the connecting plate 311 are fixedly connected with telescopic rods 310, top portions of the two telescopic rods 310 are fixedly connected with a supporting plate 305, an inner portion of the connecting plate 311 near the middle is movably sleeved with a rotating rod 306, a pressing plate 302 is movably embedded on an outer surface of the rotating rod 306 near the top portion, upper surfaces of two sides of the pressing plate 302 are fixedly connected with supporting blocks 308, outer surfaces of the two supporting blocks 308 are respectively and movably connected with a bolt 301 through a bolt opening 312, a top portion of the rotating rod 306 is fixedly connected with a chuck 307, inner walls of the two supports 2 near the middle are respectively and fixedly connected with supporting rods 303, outer surfaces of the two supporting rods 303 are respectively and fixedly sleeved with rubber springs 304, outer surfaces of two sides of the supporting plate 305 are respectively and fixedly sleeved with threaded rubber 309, the outer surface of the chuck 307 has a plurality of bayonet openings that mate with the pins 301.

The whole buffer device 3 achieves the effect that when the hook needs to be adjusted, the rotating rod 306 is lifted upwards, because the rotating rod 306 and the pressing plate 302, the supporting plate 305 and the inner part of the connecting plate 311 near the middle are movably sleeved, the rotating rod 306 can be adjusted to different directions, the bottom of the rotating rod 306 is fixedly connected with the hook, so that the rotating rod 306 rotates to drive the hook to rotate in different directions, when the direction is adjusted, the bolt 301 arranged in the bolt opening 312 is abutted to the middle of the bayonet of the chuck 307, when the object is lifted by the lifting machine, the generated gravity pulls the rotating rod 306 fixedly arranged with the hook downwards, so that the chuck 307 fixedly arranged at the top of the rotating rod 306 is pulled downwards, the pressing plate 302 is pressed on the upper surface of the rubber spring 304, the rubber spring 304 generates upward elastic force through extrusion, the lower surface of the rubber spring 304 is pressed on the upper surface of the supporting plate 305, because the fixed cover is established at backup pad 305 both sides screw thread rubber 309 for the frictional force between backup pad 305 and two support 2 inner walls increases, and backup pad 305 pushes down telescopic link 310, and telescopic link 310 produces ascending elasticity, consequently to sum up, can make the different position of hoisting machinery lifting hook adjustment for it has the effect of a buffering when hoisting the object.

Embodiment 2, as shown in fig. 1 and fig. 3, fixing device 4 includes circular plate 401, top and the bottom fixed connection of bull stick 306 in the middle of circular plate 401, the bottom fixed connection of circular plate 401 has lifting hook 402, the fixed cover of surface of lifting hook 402 bottom is equipped with first solid fixed ring 405, the bottom movable sleeve of lifting hook 402 is equipped with the solid fixed ring 404 of second, the surface of first solid fixed ring 405 has the stationary button 403 through screw nail swing joint, circular plate 401 is close to middle inside and seted up with bull stick 306 assorted screw thread groove, bull stick 306 is close to the surface of bottom and seted up with circular plate 401 assorted screw thread lug.

The whole fixing device 4 achieves the effect that when the hoisting machine is required to hoist an object, a rope binding the object is hung at the bottom of the lifting hook 402, the first fixing ring 405 is fixedly sleeved on the outer wall of the lifting hook 402, the fixing buckle 403 is movably installed on the outer wall of the first fixing ring 405, the position of the fixing buckle 403 is adjusted, the rope can be hung between the first fixing ring 405 and the second fixing ring 404, the fixing buckle 403 is reset at the moment, the second fixing ring 404 is movably sleeved on the outer wall of the lifting hook 402, the second fixing ring 404 and the fixing buckle 403 are sleeved together, the rope between the first fixing ring 405 and the second fixing ring 404 is clamped tightly, the rope is not easy to fall off, and the safety effect of a user is protected.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a hoisting machinery lifting hook buffering fixing device, includes connecting seat (1), its characterized in that: two sides of the bottom of the connecting seat (1) are fixedly connected with supporting seats (2), buffering devices (3) are arranged inside the two supporting seats (2), and fixing devices (4) are arranged at the bottoms of the two supporting seats (2);

the buffer device (3) comprises a connecting plate (311), the outer walls of two sides of the connecting plate (311) are fixedly connected to the inner walls of two supports (2), the top parts of two sides of the connecting plate (311) are fixedly connected with telescopic rods (310), the top parts of two telescopic rods (310) are fixedly connected with supporting plates (305), a rotating rod (306) is movably sleeved in the connecting plate (311) close to the middle, a pressing plate (302) is movably embedded on the outer surface of the rotating rod (306) close to the top part, supporting blocks (308) are fixedly connected to the upper surfaces of two sides of the pressing plate (302), pin ports (312) are formed in the outer surfaces of the two supporting blocks (308), pins (301) are movably connected in the two pin ports (312), chucks (307) are fixedly connected to the top parts of the rotating rod (306), and supporting rods (303) are fixedly connected to the inner walls of two supports (2) close to the middle part, two the surface of bracing piece (303) all fixes the cover and is equipped with rubber spring (304), the surface of backup pad (305) both sides all fixes the cover and is equipped with screw thread rubber (309).

2. The hoisting machinery lifting hook buffering and fixing device as claimed in claim 1, wherein: the fixing device (4) comprises a circular plate (401), the top of the middle of the circular plate (401) is fixedly connected with the bottom of the rotating rod (306), and the bottom of the circular plate (401) is fixedly connected with a lifting hook (402).

3. A hoisting machine hook buffering and fixing device as claimed in claim 2, wherein: the outer fixed surface cover of lifting hook (402) bottom is equipped with first solid fixed ring (405), the bottom activity cover of lifting hook (402) is equipped with solid fixed ring of second (404).

4. The hoisting machinery lifting hook buffering fixing device as claimed in claim 3, characterized in that: the outer surface of the first fixing ring (405) is movably connected with a fixing buckle (403) through a threaded nail.

5. The hoisting machinery lifting hook buffering fixing device as claimed in claim 2, characterized in that: the inner part of the circular plate (401) close to the middle is provided with a thread groove matched with the rotating rod (306), and the outer surface of the rotating rod (306) close to the bottom is provided with a thread lug matched with the circular plate (401).

6. The hoisting machinery lifting hook buffering and fixing device as claimed in claim 1, wherein: the outer surface of the chuck (307) is provided with a plurality of bayonets matched with the plug pins (301).