CN214171219U

CN214171219U - Rubber tube damping mechanism for lifting appliance

Info

Publication number: CN214171219U
Application number: CN202022392762.4U
Authority: CN
Inventors: 杨书强; 杨雪松; 吴猛
Original assignee: Anhui Heli Co Ltd
Current assignee: Anhui Heli Co Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-09-10
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a rubber tube damping mechanism of a lifting appliance, which comprises a supporting plate connected with an accessory, wherein a movable clapboard is movably connected on the supporting plate, a rubber tube mounting groove for mounting a rubber tube is arranged on the movable clapboard, and the movable clapboard is movably connected with the supporting plate through at least one damping part; the damping part comprises a damping shaft fixedly connected with the end part of the supporting plate, the damping shaft is sleeved with a spring, one end of the damping shaft, far away from the supporting plate, is in threaded connection with an adjusting nut, and the spring is positioned between the adjusting nut and the supporting plate; this application is through being provided with at least one shock attenuation portion in the backup pad, through damping spring in the shock attenuation portion, for removing the epaxial up-and-down motion of baffle and carrying out the shock attenuation and buffering, install the rubber tube in the backup pad in addition, and then can be indirect provide the shock attenuation buffering for reciprocating of rubber tube, effectually avoided hoisting the impact that causes to the rubber tube drag in the course of the work, very big reduction the possibility that the pipe burst takes place, improved the security of rubber tube work process.

Description

Rubber tube damping mechanism for lifting appliance

Technical Field

The utility model relates to a pile high quick-witted hoist technical field, specifically a hoist rubber tube damper.

Background

At present, empty case container fork lift truck hoist high pressure rubber tube does not have design damper, rises to rise at the hoist, descends the in-process, inevitably can drag high pressure rubber tube, receives wind to produce the yawing force simultaneously, and the high pressure rubber tube can appear acutely rocking, also can drag high pressure rubber tube, and above-mentioned factor can produce the blow out, influences the hoist and uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist rubber tube damper to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a lifting appliance rubber tube damping mechanism comprises a supporting plate connected with an accessory, wherein a movable partition plate is movably connected to the supporting plate, a rubber tube mounting groove for mounting a rubber tube is formed in the movable partition plate, and the movable partition plate is movably connected with the supporting plate through at least one damping part;

the damping part comprises a damping shaft fixedly connected with the end part of the supporting plate, a spring is sleeved on the damping shaft, an adjusting nut is connected to one end, far away from the supporting plate, of the damping shaft in a threaded manner, and the spring is located between the adjusting nut and the supporting plate;

the movable clapboard is sleeved on the damping shaft and is positioned between the spring and the supporting plate.

As a further aspect of the present invention: and two ends of the supporting plate are respectively bent towards two sides to form a connecting platform for connecting the damping part and the accessory.

As a further aspect of the present invention: the support plate is characterized in that at least one first connecting bolt is arranged at the lower end of the support plate, at least one second connecting bolt is arranged in the middle of the support plate, a kidney-shaped hole used for connecting the second connecting bolt is formed in the support plate, and the first connecting bolt and the second connecting bolt are vertically arranged.

As a further aspect of the present invention: the damping shaft comprises a shaft main body and a shaft mounting seat located at one end of the shaft main body, the damping shaft is fixedly connected with the upper end of the supporting plate through the shaft mounting seat, and an external thread used for being connected with the adjusting nut is arranged at one end, far away from the shaft mounting seat, of the shaft main body.

As a further aspect of the present invention: an oil ring is sleeved on the shock absorption shaft, an oil cup is arranged on the oil ring, and the oil ring is located between the spring and the movable partition plate.

As a further aspect of the present invention: and a gland and an elastic pad are sequentially arranged above the spring, the gland is pressed at the upper end of the spring, and the elastic pad is positioned at the lower end of the adjusting nut.

As a further aspect of the present invention: the rubber tube mounting groove is provided with a plurality of, the rubber tube mounting groove is including seting up in through-hole and/or open slot on the removal baffle.

As a further aspect of the present invention: the damping portion is equipped with two, and two damping portion parallel arrangement, remove the baffle sliding connection in two on the damping portion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the supporting plate is provided with at least one damping part, the damping spring in the damping part is used for damping and buffering the up-and-down movement of the movable partition plate on the shaft, the rubber pipe is arranged on the supporting plate, and the damping and buffering can be indirectly provided for the up-and-down movement of the rubber pipe, so that the impact caused by pulling the rubber pipe in the hoisting working process is effectively avoided, the possibility of pipe burst is greatly reduced, and the safety of the rubber pipe in the working process is improved;

2. according to the spring, the adjusting nut, the elastic cushion and the gland are arranged on the damping shaft, so that the initial compression amount of the spring can be adjusted by adjusting the position of the adjusting nut on the damping shaft, the initial elasticity of the spring is further adjusted, the adjustment of various pre-tightening forces is realized, and the universality of the spring is improved;

3. this application can provide lubricating grease to the upper and lower slip that removes the baffle through setting up the oil ring, reduces the wearing and tearing in the use.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic view of a shock-absorbing shaft according to the present embodiment;

fig. 3 is a schematic view of the usage state of the present embodiment.

In the figure: 1-a first connecting bolt, 2-a support plate, 3-a second connecting bolt, 4-an oil cup, 5-an oil ring, 6-a spring, 7-a gland, 8-an adjusting nut, 9-a shock absorption shaft, 10-an elastic pad, 11-a rubber pipe, 12-a movable clapboard, 13-a rubber pipe mounting groove, 14-a shaft main body and 15-a shaft mounting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a hanger rubber tube damping mechanism includes a supporting plate 2 connected to an accessory, at least one first connecting bolt 1 is disposed at a lower end of the supporting plate 2, at least one second connecting bolt 3 is disposed at a middle portion of the supporting plate 2, a waist-shaped hole for connecting the second connecting bolt is disposed on the supporting plate 2, the first connecting bolt 1 and the second connecting bolt 3 are perpendicularly disposed, the supporting plate 2 is connected to the accessory through the first connecting bolt 1 and the second connecting bolt 2, a relative position between the supporting plate 2 and the accessory can be adjusted by adjusting positions of the first connecting bolt 1, the second adjusting bolt 2 and the supporting plate 2, a movable partition 12 is movably connected to the supporting plate 2, a rubber tube mounting groove 13 for mounting a rubber tube 11 is disposed on the movable partition 12, the movable partition 12 is movably connected to the supporting plate 2 through at least one damping portion, in this embodiment, the shock attenuation portion is equipped with two, and two shock attenuation portion parallel arrangement, and removal baffle sliding connection is on two shock attenuation portions, and 2 both ends of backup pad are bent to both sides respectively and are formed the connection platform that is used for connecting shock attenuation portion, accessory, and the backup pad is the zigzag structure promptly.

The damping part comprises a damping shaft 9 fixedly connected with the end part of the supporting plate 2, the damping shaft 9 comprises a shaft main body 14 and a shaft mounting seat 15 positioned at one end of the shaft main body 14, the damping shaft 9 is fixedly connected with the upper end of the supporting plate 2 through the shaft mounting seat 15, a spring 6 is sleeved on the damping shaft 9, an adjusting nut 8 is connected with one end of the damping shaft 9 far away from the supporting plate 2 through threads, an external thread used for being connected with the adjusting nut 8 is arranged at one end of the shaft main body 14 far away from the shaft mounting seat 15, the spring 6 is positioned between the adjusting nut 8 and the supporting plate 2, an oil ring 5 is sleeved on the damping shaft 9, an oil cup 4 is arranged on the oil ring 5, the oil ring 5 is positioned between the spring 6 and a movable partition plate 12, a gland 7 and an elastic cushion 10 are sequentially arranged above the spring 6, the gland 7 is pressed at the upper end of the spring 6, the elastic cushion 10 is positioned at the lower end of the adjusting nut 8, namely, the lower end of the damping shaft 9 is fixedly connected with the supporting plate 2 through the shaft mounting seat 15, the shaft main body 14 is sleeved with an adjusting nut 8, an elastic pad 10, a gland 7, a spring 6, an oil ring 5 and a support plate 2 from top to bottom in sequence.

The movable partition plate 12 is sleeved on the damping shaft 9, the movable partition plate 12 is located between the spring 6 and the supporting plate 2, the rubber tube mounting grooves 13 are multiple, and the rubber tube mounting grooves 13 comprise through holes and/or open grooves formed in the movable partition plate 12.

When the utility model is used, as shown in fig. 3, the support plate 2 is connected with the accessory through the first connecting bolt 1 and the second connecting bolt 3, the relative position between the support plate 2 and the accessory can be adjusted by adjusting the positions of the first connecting bolt 1 and the second connecting bolt 2 when in connection, then the rubber tube 11 is arranged in the rubber tube mounting groove 13 on the movable clapboard 12, and then the rubber tube 11 is preliminarily mounted, then the adjusting nut 8 is rotated to adjust the position of the adjusting nut 8 on the shaft main body 14, when the adjusting nut 8 moves towards the direction close to the support plate 2, the spring 6 is pressed tightly, the pretightening force of the spring 6 is increased, when the adjusting nut 8 moves towards the direction far away from the support plate 2, the spring 6 is loosened, the pretightening force of the spring 6 is reduced, and then the pretightening force of the spring 6 can be effectively adjusted, in the using process, the lifting appliance is lifted, the rubber tube 11 ascends or descends along with an accessory, then the rubber tube 11 and the accessory tend to move relatively, when the rubber tube 11 and the accessory tend to move relatively, the rubber tube 11 can pull the movable partition plate 12 and enable the movable partition plate 12 to move up and down on the shaft main body 14, and due to the fact that the springs 6 are connected to the movable partition plate 12 in a pressing mode, the movement of the movable partition plate 12 and the movement of the rubber tube 11 can be damped and buffered through the springs 6, impact on the rubber tube 11 is reduced, and safety of the rubber tube 11 is guaranteed.

In addition, in the embodiment, the oil ring 5 is arranged at the upper end of the movable partition plate 12, and the oil cup 4 is arranged on the oil ring 5, so that lubricating grease can be injected into the oil ring 5 through the oil cup 4, and then the lubricating grease can provide lubrication for the vertical sliding of the movable partition plate 12, and the abrasion between the movable partition plate 12 and the shaft main body 14 is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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. A lifting appliance rubber tube damping mechanism comprises a supporting plate (2) connected with an accessory, and is characterized in that a movable partition plate (12) is movably connected to the supporting plate (2), a rubber tube mounting groove (13) for mounting a rubber tube is formed in the movable partition plate (12), and the movable partition plate (12) is movably connected with the supporting plate (2) through at least one damping part;

the damping part comprises a damping shaft (9) fixedly connected with the end part of the supporting plate (2), a spring (6) is sleeved on the damping shaft (9), an adjusting nut (8) is connected to one end, far away from the supporting plate (2), of the damping shaft (9) in a threaded manner, and the spring (6) is located between the adjusting nut (8) and the supporting plate (2);

the movable partition plate (12) is sleeved on the damping shaft (9), and the movable partition plate (12) is located between the spring (6) and the supporting plate (2).

2. The rubber pipe damping mechanism for the lifting appliance according to claim 1, wherein two ends of the supporting plate (2) are respectively bent towards two sides to form a connecting platform for connecting the damping part and accessories.

3. The hanger rubber tube damping mechanism according to claim 1, wherein at least one first connecting bolt (1) is arranged at the lower end of the supporting plate (2), at least one second connecting bolt (3) is arranged in the middle of the supporting plate (2), a kidney-shaped hole for connecting the second connecting bolt is formed in the supporting plate (2), and the first connecting bolt (1) and the second connecting bolt (3) are vertically arranged.

4. The hanger rubber tube damping mechanism according to claim 1, wherein the damping shaft (9) comprises a shaft main body (14) and a shaft mounting seat (15) located at one end of the shaft main body (14), the damping shaft (9) is fixedly connected with the upper end of the support plate (2) through the shaft mounting seat (15), and an external thread used for being connected with the adjusting nut (8) is arranged at one end, away from the shaft mounting seat (15), of the shaft main body (14).

5. The rubber tube damping mechanism for the lifting appliance according to claim 1, wherein an oil ring (5) is sleeved on the damping shaft (9), an oil cup (4) is arranged on the oil ring (5), and the oil ring (5) is located between the spring (6) and the movable partition plate (12).

6. The rubber pipe damping mechanism for the lifting appliance according to claim 1, wherein a gland (7) and an elastic cushion (10) are sequentially arranged above the spring (6), the gland (7) is in pressure joint with the upper end of the spring (6), and the elastic cushion (10) is located at the lower end of the adjusting nut (8).

7. The rubber pipe damping mechanism for the lifting appliance according to claim 1, wherein a plurality of rubber pipe installation grooves (13) are provided, and the rubber pipe installation grooves (13) comprise through holes and/or open grooves formed in the movable partition plate (12).

8. The hanger rubber tube damping mechanism according to claim 1, wherein there are two damping portions, and the two damping portions are arranged in parallel, and the movable partition (12) is slidably connected to the two damping portions.