CN219771695U - Shock absorption buffer structure for forklift mast - Google Patents

Abstract

The utility model relates to the technical field of forklift mast, and discloses a damping buffer structure for a forklift mast, which comprises a forklift mast body, wherein a supporting underframe is arranged under the forklift mast body, a rubber pad is arranged at the bottom of the supporting underframe, a buffer plate is arranged at the top of the inner side of the supporting underframe, a damper is arranged at the bottom of the buffer plate, a damping spring is sleeved on the damper, a supporting bottom plate is arranged at the bottom of the damper, the thickness of the rubber pad is 20mm, and the number of the damper and the damping spring are five and are arranged in the supporting underframe at equal intervals. According to the utility model, the buffer plate, the rubber pad, the shock absorber, the shock absorption spring and the supporting bottom plate are arranged, and the mutual cooperation effect between the buffer plate, the rubber pad, the shock absorber, the shock absorption spring and the supporting bottom plate is utilized, so that the bottom of the inner portal of the forklift can be buffered and damped when touching the ground, the inner portal of the forklift is further subjected to anti-collision protection, and the service life is prolonged.

Description

Shock absorption buffer structure for forklift mast

Technical Field

The utility model relates to the technical field of forklift mast, in particular to a shock absorption buffer structure for a forklift mast.

Background

The forklift gantry is a main bearing structure of a forklift fetching device. The mechanism for lifting the goods is also called a portal and comprises an inner portal, an outer portal, a fork frame, a fork, a chain wheel, a chain, a lifting oil cylinder, an inclined oil cylinder and the like, when the forklift portal is used for loading the goods, the fork is used for carrying out fork loading, then the goods on the fork are driven to descend through the descent of the inner portal, and the forklift portal is often matched with a buffer structure for damping.

Through retrieving, chinese patent publication No. CN215101807U discloses a shock attenuation buffer structure for fork truck portal, including fork truck portal, elevating seat, buffering backplate, initiative buffer seat, two fork arms, shock attenuation assembly one and shock attenuation assembly two, elevating seat sliding connection is on the fork truck portal, the buffering backplate sets up in one side of fork truck portal.

The damping buffer structure for the forklift mast can not buffer and damp the bottom of the inner mast in the forklift mast when touching the ground during use, and further can not prevent the inner mast of the forklift from being crashproof, so that the service life of the inner mast is shortened, and therefore, the damping buffer structure for the forklift mast is urgently needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a damping buffer structure for a forklift mast, which aims to solve the problems that the damping buffer structure for the forklift mast, which is proposed in the background art, cannot buffer and buffer the bottom of an inner mast in the forklift mast when touching the ground during use, and further cannot prevent the inner mast of the forklift from collision, so that the service life of the inner mast is shortened.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a shock attenuation buffer structure for fork truck portal, includes fork truck portal body, be provided with under the fork truck portal body and support the underframe, the bottom of supporting the underframe is provided with the rubber pad, the inboard top of supporting the underframe is provided with the buffer board, the bottom of buffer board is provided with the bumper shock absorber, the cover is equipped with damping spring on the bumper shock absorber, the bottom of bumper shock absorber is provided with supporting baseplate.

Preferably, the thickness of the rubber pad is 20mm.

Preferably, the number of the shock absorbers and the number of the shock absorbing springs are five, and the shock absorbers and the shock absorbing springs are arranged in the supporting underframe at equal intervals.

Preferably, the periphery of the buffer plate is contacted with the inner side wall of the supporting bottom frame, but is not connected with the inner side wall of the supporting bottom frame.

Preferably, the length and width of the supporting base plate and the buffer plate are the same.

Preferably, the upper surface of the buffer plate and the upper surface of the supporting bottom frame are at the same level.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the buffer plate, the rubber pad, the shock absorber, the shock absorption spring and the supporting bottom plate are arranged, and the mutual cooperation effect between the buffer plate, the rubber pad, the shock absorber, the shock absorption spring and the supporting bottom plate is utilized, so that the bottom of the inner portal of the forklift can be buffered and damped when touching the ground, the inner portal of the forklift is further subjected to anti-collision protection, and the service life is prolonged.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a forklift mast body; 2. a supporting bottom frame; 3. a rubber pad; 4. a buffer plate; 5. a damper; 6. a damping spring; 7. and a supporting bottom plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The drawings are for illustrative purposes only, are schematic representations, not physical drawings, and are not to be construed as limiting the patent, and in order to better illustrate the specific embodiments of the utility model, certain components in the drawings are omitted, enlarged or reduced, and do not represent the size of the actual product, different kinds of cross-sectional lines in the drawings are not marked according to national standards, nor are materials of the components required, and cross-sectional views of the components in the drawings are distinguished, so that it is understood by those skilled in the art that certain well-known structures, components and descriptions thereof may be omitted in the drawings, and all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the utility model based on the embodiments in the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed" and "connected" are to be construed broadly, and may be, for example, fixedly connected, movably connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two members. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-3, a shock attenuation buffer structure for fork truck portal, including fork truck portal body 1, be provided with under fork truck portal body 1 and support underframe 2, the bottom of support underframe 2 is provided with rubber pad 3, the inboard top of support underframe 2 is provided with buffer board 4, the bottom of buffer board 4 is provided with bumper shock absorber 5, the cover is equipped with damping spring 6 on the bumper shock absorber 5, the bottom of bumper shock absorber 5 is provided with supporting baseplate 7, utilize the interaction between them, thereby can realize carrying out the buffering shock attenuation when touching ground to the bottom of fork truck inner portal, and then carry out anticollision protection to fork truck inner portal, life has been prolonged, the thickness of rubber pad 3 is 20mm, the quantity of bumper shock absorber 5 and damping spring 6 all sets up to five, and all be equidistant level setting in support underframe 2, the inside wall that is contacted with support underframe 2 around the buffer board 4, but do not link to each other, the length and the width of supporting baseplate 7 and buffer board 4 are the same, the upper surface of buffer board 4 and the upper surface of supporting underframe 2 are at same horizontal height.

The working principle and the using flow of the utility model are as follows: when the fork truck portal carries out fork through the fork when loading goods, afterwards drive the goods on the fork through the decline of inner portal and descend, when the decline of inner portal is to the bottom, rubber pad 3 carries out anti-collision protection to the inner portal bottom in the fork truck portal body 1, and inner portal downward movement drives buffer board 4 downward movement, and then carries out buffering shock attenuation to the impact force through bumper shock absorber 5 and damping spring 6, the life of inner portal has been prolonged, the content that does not make detailed description in this specification belongs to the prior art that the expert in the field knows.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. A shock attenuation buffer structure for fork truck portal, including fork truck portal body (1), its characterized in that: the forklift mast is characterized in that a supporting underframe (2) is arranged right below the forklift mast body (1), a rubber pad (3) is arranged at the bottom of the supporting underframe (2), a buffer plate (4) is arranged at the top of the inner side of the supporting underframe (2), a shock absorber (5) is arranged at the bottom of the buffer plate (4), a shock absorption spring (6) is sleeved on the shock absorber (5), and a supporting bottom plate (7) is arranged at the bottom of the shock absorber (5).

2. A shock absorbing and cushioning structure for a forklift mast as defined in claim 1, wherein: the thickness of the rubber pad (3) is 20mm.

3. A shock absorbing and cushioning structure for a forklift mast as defined in claim 1, wherein: the number of the shock absorbers (5) and the number of the shock absorbing springs (6) are five, and the shock absorbers and the shock absorbing springs are arranged in the supporting underframe (2) at equal intervals.

4. A shock absorbing and cushioning structure for a forklift mast as defined in claim 1, wherein: the periphery of the buffer plate (4) is contacted with the inner side wall of the supporting bottom frame (2), but is not connected.

5. A shock absorbing and cushioning structure for a forklift mast as defined in claim 1, wherein: the length and the width of the supporting bottom plate (7) and the buffer plate (4) are the same.

6. A shock absorbing and cushioning structure for a forklift mast as defined in claim 1, wherein: the upper surface of the buffer plate (4) and the upper surface of the supporting bottom frame (2) are at the same horizontal height.