CN216129285U - Fork truck rear axle with anticollision structure - Google Patents

Abstract

A forklift rear axle with an anti-collision structure comprises the forklift rear axle and a supporting frame, wherein the supporting frame is fixed on one side of the forklift rear axle, outer sleeves are installed at two ends of the supporting frame, a sliding rod is installed inside the outer sleeves in a sliding mode, a piston is fixedly connected to one end of the sliding rod, the end, away from the piston, of the sliding rod is welded with a buffer plate, a sliding arm is symmetrically installed at one end of the buffer plate, in the using process, a stress plate and a tripod are matched to uniformly disperse impact force on an alloy framework, so that the forklift rear axle with the anti-collision structure is uniformly stressed after collision, the problem that the forklift rear axle is seriously deformed after collision is avoided, the stress frame can slide on the buffer plate during collision to buffer the impact force caused by collision, the function of sliding and leakage is performed, when the collision force is large, the stress frame can drive the buffer plate, so that the piston can slide inside the outer sleeves, thereby compressing the air pressure in the outer sleeve and enabling the interaction force brought by the air pressure to offset the impulsive force.

Description

Fork truck rear axle with anticollision structure

Technical Field

The utility model relates to the technical field of forklifts, in particular to a forklift rear axle with an anti-collision structure.

Background

The forklift is an industrial carrying vehicle, refers to various wheeled carrying vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, is commonly used for transportation of large storage objects, and is usually driven by an oil-fired machine or a battery, and the technical parameters of the forklift are used for indicating the structural characteristics and the working performance of the forklift, and the main technical parameters are as follows: rated load lifting capacity, load center distance, maximum lifting height, gantry inclination angle and the like.

At present, the forklift often collides in the using process, so that how to protect the forklift from being damaged is very important. However, the existing forklift rear axle is only provided with one protective shell, the rear axle cannot be well protected by only one protective shell, damage often occurs, maintenance and repair are needed often, and a large amount of time and labor are consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a forklift rear axle with an anti-collision structure, and aims to solve the problems that the rear axle cannot be well protected by only one protective shell, is frequently damaged, needs to be frequently repaired and maintained, and consumes a large amount of time and labor in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fork truck rear axle with anticollision structure, includes fork truck rear axle and support frame, and one side of fork truck rear axle is fixed with the support frame, the outer sleeve is installed at the both ends of support frame, the inside slidable mounting of outer sleeve has the slide bar, the one end fixedly connected with piston of slide bar, the slide bar is kept away from piston volume one end welding and is had the buffer board, the slide arm is installed to the one end symmetry of buffer board, one side equidistance welding of buffer board has damping spring, damping spring's one end is connected with the atress frame, the slip track has been seted up to one side symmetry of atress frame, the locating lever is installed to one side symmetry of atress frame.

Preferably, the atress frame comprises alloy skeleton, tripod, atress board, the welding of tripod equidistance is in one side of alloy skeleton, the fixed welding of atress board is in the one end of tripod, the end face structure of atress board is U font structure.

Preferably, one end of the damping spring is welded on one side of the stress frame, the sliding arm is slidably mounted inside the sliding rail, and a through hole is formed in the buffer plate.

Preferably, the piston is movably installed inside the outer sleeve, and one end of the sliding rod is symmetrically welded on one side of the buffer plate.

Preferably, a rubber protection pad is fixedly installed on one side of the stress plate, and air cavities are uniformly formed in the rubber protection pad.

Preferably, a clamping groove is formed in one side of the stress plate, a reflector is slidably mounted inside the clamping groove, and the top end of the reflector is attached to the bottom end of the rubber protection pad.

Preferably, the cylinder is installed in the outer sleeve, and the outer wall of the piston is sleeved with a sealing gasket.

Compared with the prior art, the utility model has the beneficial effects that: in use atress board and tripod cooperation can be with impact force homodisperse on the alloy skeleton, thereby make this kind of fork truck rear axle collision back even atress that has anti-collision structure, the problem that leads to fork truck rear axle to take place serious deformation after having avoided the collision easily, the atress frame can slide on the buffer board during the collision, the impact force that the buffering collision brought, thereby the effect of sliding the leakage, the atress frame can drive the buffer board when the collision dynamics is great, make the piston slide in outer sleeve's inside, thereby atmospheric pressure in the compression outer sleeve, the impulsive force is offset to the interact power that makes atmospheric pressure bring.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of a buffer plate according to the present invention;

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

FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention.

In the figure: 1. a forklift rear axle; 2. a support frame; 3. an outer sleeve; 4. a slide bar; 5. a piston; 6. a buffer plate; 7. a slide arm; 8. a damping spring; 9. a stress frame; 10. a sliding track; 11. positioning a rod; 12. an alloy skeleton; 13. a tripod; 14. a stress plate; 15. a rubber pad; 16. an air cavity; 17. a clamping groove; 18. a reflector; 19. a sealing gasket; 20. and a cylinder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a fork truck rear axle with anticollision structure, including fork truck rear axle 1 and support frame 2, one side of fork truck rear axle 1 is fixed with support frame 2, outer sleeve 3 is installed at the both ends of support frame 2, the inside slidable mounting of outer sleeve 3 has slide bar 4, the one end fixedly connected with piston 5 of slide bar 4, 5 volume one end welding of piston are kept away from to slide bar 4 has buffer board 6, slide arm 7 is installed to buffer board 6's one end symmetry, damping spring 8 has been welded to one side equidistance of buffer board 6, damping spring 8's one end is connected with atress frame 9, slip track 10 has been seted up to one side symmetry of atress frame 9, locating lever 11 is installed to one side symmetry of atress frame 9.

Preferably, the stress frame 9 comprises an alloy framework 12, a tripod 13 and a stress plate 14, the tripod 13 is welded on one side of the alloy framework 12 at equal intervals, the stress plate 14 is fixedly welded on one end of the tripod 13, the end face structure of the stress plate 14 is of a U-shaped structure, and after the stress plate 14 receives a collision, impact force is uniformly dispersed on the alloy framework 12 through the tripod 13, so that the whole stress frame 9 is uniformly stressed, and the problem of deformation after the collision is avoided.

Preferably, damping spring 8's one end welding is in one side of atress frame 9, and slide arm 7 slidable mounting has seted up the through-hole in the inside of slip track 10 in the inside of buffer board 6, can slide on the slide arm 7 of buffer board 6 both sides through slip track 10 after the atress frame 9 atress to the impact force that the buffering collision brought plays the effect of sliding and discharging.

Preferably, the piston 5 is movably installed inside the outer sleeve 3, one end of the sliding rod 4 is symmetrically welded on one side of the buffer plate 6, and when the stress frame 9 is stressed too much, the buffer plate 6 is driven to move, so that the piston 5 slides inside the outer sleeve 3, the air pressure inside the outer sleeve 3 is compressed, and the impact force is offset by the interaction force caused by the air pressure.

Preferably, a rubber pad 15 is fixedly installed on the upper portion of one side of the stress plate 14, an air cavity 16 is uniformly formed in the rubber pad 15, the rubber pad 15 can protect the stress plate 14, and the stress plate 14 is prevented from being scratched or damaged due to slight collision.

Preferably, the clamping groove 17 is formed in the lower portion of one side of the stress plate 14, the reflector 18 is slidably mounted in the clamping groove 17, the top end of the reflector 18 is attached to the bottom end of the rubber protection pad 15, the reflector 18 can reflect light, so that vehicles and pedestrians can be reminded of avoiding, the possibility of collision is reduced, and convenience is brought to users to replace the reflector 18 through the clamping groove 17.

Preferably, the cylinder 20 is installed inside the outer sleeve 3, the sealing washer 19 is sleeved on the outer wall of the piston 5, the position of the piston 5 can be reset through the cylinder 20 after the collision is absorbed, and the sealing washer 19 can enhance the sealing performance of the piston 5 and improve the impact resistance of the device.

It should be noted that, in use, the supporting frame 2 is fixedly connected with the forklift rear axle 1, when slight scraping occurs, the rubber protection pad 15 installed at one side of the stress plate 14 can protect and buffer the impact force caused by the scraping through the air cavity 16, and the rubber protection pad 15 can avoid the surface scratch or damage of the stress plate 14, when collision occurs, the stress plate 14 can uniformly disperse the impact force on the alloy framework 12 through the tripod 13, so that the whole stress frame 9 is uniformly stressed, and slides on the sliding arms 7 at two sides of the buffer plate 6 through the sliding rails 10, thereby performing sliding stress relief, when sliding, the positioning rod 11 can play a role in positioning, so as to avoid the stress frame 9 from moving and deviating, and after the impact force disappears, the damping spring 8 can push out the stress frame 9 again, when the collision force is large, when the stress frame 9 is over-stressed, can remove through driving buffer board 6, thereby make slide bar 4 promote piston 5 and slide in the inside of outer sleeve 3, and then the atmospheric pressure in the compression outer sleeve 3, the interaction force that makes atmospheric pressure bring offsets the impact force, and can reset piston 5's position again through cylinder 20, seal ring 19 can strengthen piston 5's leakproofness, improve the ability of the impact resistance of this equipment, and the reflector panel 18 of installation can the reflection light on the atress board 14, thereby remind the coming and going vehicle pedestrian to dodge, and then reduce the possibility of bumping, and can change reflector panel 18 by the person of facilitating the use through block groove 17.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a fork truck rear axle with anticollision structure, includes fork truck rear axle (1) and support frame (2), its characterized in that: be fixed with support frame (2) and set up one side of fork truck rear axle (1), outer sleeve (3) are all installed at the both ends of support frame (2), the inside slidable mounting of outer sleeve (3) has slide bar (4), the one end fixedly connected with piston (5) of slide bar (4), the one end welding that piston (5) were kept away from in slide bar (4) has buffer board (6), slide arm (7) are installed to the one end symmetry of buffer board (6), one side equidistance welding of buffer board (6) has damping spring (8), the one end of damping spring (8) is connected with atress frame (9), slip track (10) have been seted up to the one side symmetry of atress frame (9), locating lever (11) are installed to the one side symmetry of atress frame (9).

2. The forklift rear axle with an anti-collision structure as recited in claim 1, wherein: stress frame (9) comprise alloy skeleton (12), tripod (13), atress board (14), tripod (13) equidistance welding is in one side of alloy skeleton (12), atress board (14) fixed welding is in the one end of tripod (13), the end face structure of atress board (14) is U font structure.

3. The forklift rear axle with an anti-collision structure as recited in claim 1, wherein: one end of the damping spring (8) is welded on one side of the stress frame (9), the sliding arm (7) is slidably mounted inside the sliding rail (10), and a through hole is formed in the buffer plate (6).

4. The forklift rear axle with an anti-collision structure as recited in claim 1, wherein: the piston (5) is movably arranged in the outer sleeve (3), and one end of the sliding rod (4) is symmetrically welded on one side of the buffer plate (6).

5. The forklift rear axle with an anti-collision structure according to claim 2, characterized in that: one side of the stress plate (14) is fixedly provided with a rubber protection pad (15), and air cavities (16) are uniformly formed in the rubber protection pad (15).

6. The forklift rear axle with an anti-collision structure as recited in claim 5, wherein: a clamping groove (17) is formed in one side of the stress plate (14), a light reflecting plate (18) is slidably mounted inside the clamping groove (17), and the top end of the light reflecting plate (18) is attached to the bottom end of the rubber protection pad (15).

7. The forklift rear axle with an anti-collision structure as recited in claim 1, wherein: the inner part of the outer sleeve (3) is provided with a cylinder (20), and the outer wall of the piston (5) is sleeved with a sealing washer (19).

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