CN218538983U

CN218538983U - Buffering pillar for crane

Info

Publication number: CN218538983U
Application number: CN202222908197.1U
Authority: CN
Inventors: 翟桂兰; 张红杰; 张俊杰; 董璐; 翟国涛; 张伟杰; 董威
Original assignee: Henan Zhongyuan Hoist Machinery Co ltd
Current assignee: Henan Zhongyuan Hoist Machinery Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-28
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a buffer strut for crane, including the bridge, be equipped with the guide rail on the bridge, the bridge both ends are equipped with left baffle, right baffle, the guide rail is parallel to each other, the upper end of guide rail is provided with the dolly, the dolly is connected with the guide rail is slided, the lower extreme of dolly is equipped with the lifting hook, dolly both sides face is equipped with buffer gear, buffer gear includes hydraulic push rod, pinch-off blades and flexible piece, hydraulic push rod one end is provided with pinch-off blades, the hydraulic push rod other end is equipped with flexible piece, flexible piece fixed connection is in left baffle, right baffle inner wall; have through buffer gear and cushion the inertia when the dolly operation is stopped to prevent that the dolly from hitting the bridge, lead to damaging, will stretch out and draw back the piece setting simultaneously on left baffle, right baffle, have the effect that reduces dolly operation burden, and prolong whole hoist life's effect, do benefit to the use.

Description

Buffering pillar for crane

Technical Field

The utility model relates to a crane equipment technical field specifically is a buffering pillar for hoist.

Background

Through the retrieval, chinese patent is granted No. CN 210763965U's patent discloses a buffer for crane safety protection, relates to the hoist safety protection field, including the bridge, be provided with the track on the bridge, the bridge both ends are provided with left baffle, right baffle, be provided with the monkey on the track, the monkey bottom is provided with the wheel, the both sides of monkey all are equipped with buffering subassembly, and buffering subassembly is including being fixed in the bracing piece of top, the upper end of the support bar is fixed with first buffer board, the monkey left side is fixed with first sleeve, first telescopic inboard is provided with the dolly spring. The utility model discloses in, simple structure is reasonable, installs convenient to use, sets up dual buffer and can effectively cushion the dolly, weakens the impact force, ensures the stationarity and the security of dolly operation, guarantees the safety of equipment, ensures to make the dolly stop under the circumstances that reduces mechanical damage under inertial effect.

The above patents suffer from the following disadvantages:

1. the buffer device is arranged as a spring buffer, and the spring is easy to transmit low-frequency vibration due to the existence of a self-vibration image, so that the trolley is severely vibrated, the service life of the trolley is influenced, and the usability of the device is reduced;

2. the device lifting hook moves upward and also can collide to the trolley due to the inertia effect, but the position that this buffer device for crane safety protection moved upward on the lifting hook sets up the hasp, has great potential safety hazard, is unfavorable for the use to greatly reduced the convenience of use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a buffering pillar for hoist has solved the problem that proposes in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a buffering pillar for hoist, includes the bridge, be equipped with the guide rail on the bridge, the bridge both ends are equipped with left baffle, right baffle, the guide rail is parallel to each other, the upper end of guide rail is provided with the dolly, dolly and guide rail sliding connection, the lower extreme of dolly is equipped with the lifting hook, dolly both sides face is equipped with buffer gear, buffer gear includes hydraulic push rod, clamp plate and flexible piece, hydraulic push rod one end is provided with the clamp plate, the hydraulic push rod other end is equipped with flexible piece, flexible piece fixed connection is in left baffle, right baffle inner wall.

Preferably, the surface of the clamping plate is provided with a rubber pad, and the rubber pad is tightly attached to the clamping plate.

Preferably, the output end of the trolley is fixedly connected with a steel wire rope, the upper end of the other side of the trolley is fixedly provided with a shaft seat, lubricating grease is smeared inside the shaft seat, and a transmission motor is arranged inside the trolley.

Preferably, be equipped with the mousing-hook hasp on the lifting hook, the lifting hook is connected the face and is equipped with anti-skidding tooth, be equipped with buffer layer and wearing layer on the lifting hook, the lifting hook top is equipped with the spring damping bumper shock absorber, spring damping bumper shock absorber both sides are equipped with buffer spring, the spring damping bumper shock absorber is equipped with the safety cover outward, the safety cover is equipped with insulating flame retardant coating outward.

Preferably, the buffer layer is made of a toughened spring with good elasticity, the wear-resistant layer is made of a carbon steel material, and the insulating fireproof layer is made of a chlorinated rubber material.

(III) advantageous effects

The utility model provides a buffering pillar for hoist. The method has the following beneficial effects:

(1) This buffering pillar for hoist has the inertia when stopping the dolly through buffer gear and cushions to prevent that the dolly from colliding the bridge, lead to damaging, set up flexible piece simultaneously on left baffle, right baffle, have the effect that reduces the dolly operation burden, and prolong whole hoist life's effect, do benefit to the use.

(2) This buffering pillar for hoist is equipped with the hasp through the position that mousing-hook hasp is connected with the lifting hook, can avoid lifting by crane the thing and drop like this, causes personnel's injury, is equipped with buffer layer and wearing layer on the lifting hook, can effectively alleviate the wearing and tearing that wire rope and lifting hook's direct contact caused the lifting hook to prevented the direct insolate of lifting hook, effectively prolonged the life of lifting hook, thereby improve the practicality of use greatly.

Drawings

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

FIG. 2 is a left side schematic view of the present invention;

FIG. 3 is a schematic view of the hook structure of the present invention;

fig. 4 is a schematic view of the buffer layer structure of the present invention.

In the figure, 1-bridge, 2-guide rail, 3-left baffle, 4-right baffle, 5-trolley, 6-lifting hook, 601-mousing hook lock catch, 602-buffer layer, 603-wear layer, 604-spring damping shock absorber, 605-buffer spring, 606-protective cover, 607-fire-proof layer, 7-hydraulic push rod, 8-clamping plate, 9-telescopic block, 10-rubber pad, 11-steel wire rope, 12-axle seat and 13-transmission motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a buffering pillar for hoist, includes bridge 1, be equipped with guide rail 2 on the bridge 1, 1 both ends of bridge are equipped with left baffle 3, right baffle 4, guide rail 2 is parallel to each other, the upper end of guide rail 2 is provided with dolly 5,

dolly

5 and 2 sliding connection of guide rail, the lower extreme of dolly 5 is equipped with

lifting hook

6, 5 both sides face of dolly is equipped with buffer gear, buffer gear includes hydraulic push rod 7, clamp plate 8 and flexible piece 9, 7 one end of hydraulic push rod is provided with clamp plate 8, the 7 other ends of hydraulic push rod are equipped with flexible piece 9, flexible piece 9 fixed connection has the inertia when stopping to dolly 5 fortune through buffer gear and cushions to prevent that dolly 5 from colliding to bridge 1, leading to the damage, set up flexible piece 9 on left baffle 3, right baffle 4 simultaneously, have the effect that reduces dolly 5 operation burden to and prolong whole hoist life's effect, do benefit to the use.

The surface of the clamping plate 8 is provided with a rubber pad 10, and the rubber pad 10 is tightly attached to the clamping plate 8.

The steel wire rope 11 is fixedly connected to the output end of the trolley 5, a shaft seat 12 is fixedly mounted at the upper end of the other side of the trolley 5, lubricating grease is smeared inside the shaft seat 12, and a transmission motor 13 is arranged inside the trolley 5.

Be equipped with mousing-hook hasp 601 on lifting hook 6, the lifting hook 6 is connected the face and is equipped with anti-skidding tooth, be equipped with buffer layer 602 and wearing layer 603 on the lifting hook 6, lifting hook 6 top is equipped with spring damping bumper 604, spring damping bumper 604 both sides are equipped with buffer spring 605, spring damping bumper 604 is equipped with safety cover 606 outward, safety cover 606 is equipped with insulating flame retardant coating 607 outward, the position that is connected with lifting hook 6 through mousing-hook hasp 601 is equipped with the hasp, and the thing that lifts by crane that can avoid like this drops, causes personnel's injury, is equipped with buffer layer 602 and wearing layer 603 on the lifting hook 6, can effectively alleviate the direct contact of wire rope 11 and lifting hook 6 and cause the wearing and tearing of lifting hook 6 to prevented the direct insolate of lifting hook 6, effectively prolonged lifting hook 6's life, thereby improve the practicality of use greatly, can prevent through buffer spring 605 that lifting hook 6 from directly lifting by crane the emergence that hits the top at last, spring damping bumper 604 is equipped with insulating flame retardant coating 606 outward, and the safety cover 606 is equipped with insulating flame retardant coating 607 outward, can effectively prolong spring damping bumper 604's life of safety cover 604.

The buffer layer 602 is made of a toughened spring with good elasticity, the wear-resistant layer 603 is made of a carbon steel material, and the insulating fireproof layer 607 is made of a chlorinated rubber material.

During the use, inertia when having through buffer gear to dolly 5 operation and stopping cushions, thereby prevent that dolly 5 from hitting bridge 1, lead to the damage, simultaneously with flexible piece 9 setting on left baffle 3, right baffle 4, have the effect that reduces dolly 5 operation burden, and the effect of extension whole hoist life, do benefit to the use, the position that is connected with lifting hook 6 through mousing-hook hasp 601 is equipped with the hasp, the thing that lifts by crane that can avoid lifting up drops like this, cause personnel's injury, be equipped with buffer layer 602 and wearing layer 603 on lifting hook 6, can effectively alleviate the direct contact of wire rope 11 and lifting hook 6 and cause the wearing and tearing of lifting hook 6, and prevented the direct insolate of lifting hook 6, effectively prolong the life of lifting hook 6, thereby greatly improve the practicality of use, can prevent through buffer spring 605 that lifting hook 6 directly from hitting the emergence that the top at last can be lifted by crane, spring damping bumper 604 is equipped with safety cover 606 outward, safety cover 606 is equipped with insulating flame retardant coating 607 outward, can effectively prolong the life of spring damping bumper shock absorber 604.

The utility model discloses a 1-bridge, 2-guide rail, 3-left baffle, 4-right baffle, 5-dolly, 6-lifting hook, 601-mousing-hook hasp, 602-buffer layer, 603-wearing layer, 604-spring damping bumper shock absorber, 605-buffer spring, 606-safety cover, 607-flame retardant coating, 7-hydraulic push rod, 8-pinch plate, 9-flexible piece, 10-rubber pad, 11-wire rope, 12-axle bed, 13-driving motor, the part is general standard or the part that technical staff in the field knows, its structure and principle all are that technical staff all can learn through the technical manual or learn through conventional experimental method.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a buffering pillar for hoist, includes bridge (1), its characterized in that: be equipped with guide rail (2) on bridge (1), bridge (1) both ends are equipped with left baffle (3), right baffle (4), guide rail (2) are parallel to each other, the upper end of guide rail (2) is provided with dolly (5), dolly (5) and guide rail (2) sliding connection, the lower extreme of dolly (5) is equipped with lifting hook (6), dolly (5) both sides face is equipped with buffer gear, buffer gear includes hydraulic push rod (7), clamp plate (8) and flexible piece (9), hydraulic push rod (7) one end is provided with clamp plate (8), the hydraulic push rod (7) other end is equipped with flexible piece (9), flexible piece (9) fixed connection is in left baffle (3), right baffle (4) inner wall.

2. The buffer strut for cranes as claimed in claim 1, wherein: the surface of the clamping plate (8) is provided with a rubber pad (10), and the rubber pad (10) is tightly attached to the clamping plate (8).

3. The buffer strut for cranes as claimed in claim 1, wherein: the steel wire rope (11) is fixedly connected to the output end of the trolley (5), a shaft seat (12) is fixedly mounted at the upper end of the other side of the trolley (5), lubricating grease is smeared inside the shaft seat (12), and a transmission motor (13) is arranged inside the trolley (5).

4. The buffer strut for cranes as claimed in claim 1, wherein: be equipped with mousing-hook hasp (601) on lifting hook (6), lifting hook (6) are connected the face and are equipped with anti-skidding tooth, be equipped with buffer layer (602) and wearing layer (603) on lifting hook (6), lifting hook (6) top is equipped with spring damping bumper shock absorber (604), spring damping bumper shock absorber (604) both sides are equipped with buffer spring (605), spring damping bumper shock absorber (604) are equipped with safety cover (606) outward, safety cover (606) are equipped with insulating flame retardant coating (607) outward.

5. The buffer strut for crane according to claim 4, wherein: the buffer layer (602) is made of a toughened spring with good elasticity, the wear-resistant layer (603) is made of a carbon steel material, and the insulating fireproof layer (607) is made of a chlorinated rubber material.