CN215621593U

CN215621593U - Anti-fracture handrail

Info

Publication number: CN215621593U
Application number: CN202122159975.7U
Authority: CN
Inventors: 戚洪强
Original assignee: Xuzhou XCMG Road Construction Machinery Co Ltd
Current assignee: Xuzhou XCMG Road Construction Machinery Co Ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-25
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses an anti-fracture handrail which comprises a plurality of groups of anti-fracture devices and a handle connected with the anti-fracture devices; the anti-fracture device comprises a first connecting piece, a damping device and a second connecting piece which are sequentially connected; the damping device comprises two groups of damping parts and a third connecting part, one group of the damping parts is connected with the first connecting part and the third connecting part, the other group of the damping parts is connected with the third connecting part and the second connecting part, and energy generated when the equipment vibrates can be absorbed through the damping parts, so that the handrail is prevented from being broken, and the safety performance of the engineering equipment is improved; the anti-breakage handrail provided by the utility model is simple in structure and low in cost.

Description

Anti-fracture handrail

Technical Field

The utility model relates to an anti-fracture handrail, and belongs to the technical field of engineering machinery application.

Background

In the field of engineering machinery, particularly some mine engineering equipment or large engineering vehicles need to be additionally provided with safety channels, the safety channels are usually additionally provided with armrests, the height of the armrests generally reaches 1.0-1.2 meters according to GB/17300 or ISO2860 standards, and the large equipment such as large mine bulldozers, mining excavators, high-horsepower motor graders and the like has the defects that the vibration is very large when the vehicles are transported to a field due to poor working condition pavements, the armrests are very easy to break, and the traditional armrests do not have the damping function and are often broken; taking a creep GR5505 mining grader as an example, on a rear axle balance box, as the balance box swings up and down and has large amplitude, handrails are easy to break.

The rubber pad is added to the bottom of the handrail of some vehicles, so that a very limited damping effect can be achieved, but the damping rubber is generally made of natural rubber, the ultraviolet resistance is very weak, the damping effect is weakened after a long time, and the rubber pad needs to be replaced with a new rubber pad, so that the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-fracture handrail, which solves the problem that the handrail is easy to fracture in the prior art.

In order to realize the purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides an anti-fracture handrail which comprises a plurality of groups of anti-fracture devices and a handle connected with the anti-fracture devices; the anti-fracture device comprises a first connecting piece, a damping device and a second connecting piece which are sequentially connected; the damping device comprises two groups of damping parts and a third connecting part, wherein one group of damping parts is connected with the first connecting part and the third connecting part, and the other group of damping parts is connected with the third connecting part and the second connecting part.

Further, the buffer member is a steel wire rope.

Further, the diameter of the steel wire rope is 25-35 mm.

Further, the steel wire rope and the third connecting piece are fixedly connected or detachably connected.

Further, the third connecting piece is a steel pipe.

Furthermore, a threaded hole used for fixing the second connecting piece to equipment is formed in the second connecting piece.

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

the utility model provides an anti-fracture handrail which comprises a first connecting piece, a damping device and a second connecting piece which are sequentially connected; the damping device comprises two groups of damping parts and a third connecting part, wherein one group of the damping parts is connected with the first connecting part and the third connecting part, and the other group of the damping parts is connected with the third connecting part and the second connecting part; the energy generated by the equipment during vibration can be absorbed through the buffer piece, the handrail is prevented from being broken, and the safety performance of the engineering equipment is improved; the anti-breakage handrail provided by the utility model is simple in structure and low in cost.

Drawings

Fig. 1 is an exploded view of an anti-fracture handrail provided by the present invention;

fig. 2 is a cross-sectional view of an anti-fracture handrail provided by the present invention;

FIG. 3 is a cross-sectional view of a shock absorbing device provided by the present invention;

fig. 4 is a view showing the installation effect of the breakage prevention handrail provided by the present invention.

In the figure: 1. a first connecting member; 2. a damping device; 3. a second connecting member; 4. a buffer member; 5. and a third connecting member.

Detailed Description

The present invention is further described with reference to the accompanying drawings, and the following examples are only for clearly illustrating the technical solutions of the present invention, and should not be taken as limiting the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 4, an anti-fracture handrail provided by an embodiment of the present invention includes three sets of anti-fracture devices and a handle connected to the anti-fracture devices; the anti-fracture device comprises a first connecting piece 1, a damping device 2 and a second connecting piece 3 which are sequentially connected from top to bottom; as shown in fig. 4, in the present embodiment, three sets of the first connecting members 1, the damping device 2 and the second connecting member 3 are provided, and the three sets of the first connecting members 1 are sequentially and fixedly connected through the handle to form an anti-fracture handrail.

According to the anti-breakage handrail provided by the embodiment of the utility model, the first connecting piece 1 is used for connecting the handle and the damping device 2, and the lower part of the first connecting piece 1 is connected with the upper part of the damping device 2.

According to the anti-fracture handrail provided by the embodiment of the utility model, the group of damping devices 2 comprises two buffering parts 4 and a third connecting part 5, the buffering parts 4 are respectively connected above and below the third connecting part 5, and the connection mode of the buffering parts 4 and the third connecting part 5 is profiling or welding; the buffer member 4 is a steel wire rope with the diameter of 25-35mm, and the third connecting member 5 is a steel pipe.

According to the anti-fracture handrail provided by the embodiment of the utility model, the lower part of the damping device 2 is connected with the second connecting piece 3 in a welding mode.

According to the anti-breakage handrail provided by the embodiment of the utility model, the base with the cross section area larger than that of the first connecting piece 1 is arranged on the second connecting piece 3, so that the anti-breakage handrail is conveniently and stably fixed on equipment; and the base is also provided with a threaded hole, and the second connecting piece 3 can be fixed on equipment through a bolt and the threaded hole.

According to the anti-fracture handrail provided by the embodiment of the utility model, the energy generated when the equipment vibrates can be absorbed through the steel wire rope, the handrail is prevented from being fractured, and the safety performance of engineering equipment is improved; the anti-breakage handrail provided by the utility model is simple in structure and low in cost.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A breakage-proof handrail is characterized by comprising a plurality of groups of breakage-proof devices and a handle connected with the breakage-proof devices; the anti-fracture device comprises a first connecting piece, a damping device and a second connecting piece which are sequentially connected; the damping device comprises two groups of damping parts and a third connecting part, wherein one group of damping parts is connected with the first connecting part and the third connecting part, and the other group of damping parts is connected with the third connecting part and the second connecting part.

2. The handrail of claim 1, wherein the buffer is a steel wire rope.

3. The fracture-resistant handrail of claim 2, wherein the steel wire rope has a diameter of 25-35 mm.

4. The handrail of claim 2, wherein the wire rope and the third connector are fixedly or removably connected.

5. The anti-fracture handrail of claim 1, wherein the third connecting member is a steel pipe.

6. The anti-fracture handrail of claim 1, wherein the second connector has a threaded hole for securing the second connector to equipment.