CN211225947U - Novel car top guardrail - Google Patents

Abstract

The utility model relates to a novel sedan-chair top guardrail, including left side guardrail, right side guardrail and rear side guardrail, it is adjacent connect fixedly through the fastener between the guardrail. The special-shaped steel plate is made of common sectional materials, and is mainly formed by splicing, welding and combining rectangular pipes on the basis of ensuring the strength, three whole plates are in a delivery state, the three whole plates are directly assembled on site, and the special-shaped steel plate is installed by using fixed standard parts.

Description

Novel car top guardrail

Technical Field

The utility model relates to an elevator accessory, in particular to novel sedan-chair top guardrail.

Background

When the national standard of elevator has the free distance that the horizontal direction exceeds 0.3m to well wall distance elevator car top outside edge in the elevator well, should install the guardrail on the car top, be used for preventing personnel from taking place the danger of falling under the state of standing, car top guardrail structure is as follows among the prior art, also is as the part of grabbing and supporting the health with the hand simultaneously, avoids personnel to cause the danger of personal safety when operating in the well.

The structure in the prior art is shown in figure 1, the car top guardrail in the prior art mainly comprises an angular connecting piece 1, a front upright post 2, a side front foot guard 3, a side rear foot guard 4, a middle cross bar 5 and a rear upright post 6, and the manufacturing process is complex and long; many parts and inconvenient field assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel sedan-chair top guardrail.

The above technical purpose of the present invention can be achieved by the following technical solutions: a novel car top guardrail comprises a left guardrail, a right guardrail and a rear guardrail, and is adjacent to the left guardrail and the right guardrail which are fixedly connected through fasteners.

Preferably, the left side guardrail, the right side guardrail and the rear side guardrail are formed by splicing and welding a plurality of rectangular pipes.

Preferably, a plurality of the rectangular pipes are arranged in a staggered welding mode.

Preferably, the fastener is a bolt.

Preferably, the side edges of the left side guardrail, the right side guardrail and the rear side guardrail are provided with a plurality of fixing holes for the fasteners to pass through.

To sum up, the utility model discloses following beneficial effect has:

1. the invention adopts common section bars on the market, thereby reducing the production time and cost;

2. the invention adopts component welding, thus reducing the use of standard components;

3. the invention has three delivery states, and reduces the complexity of field assembly and installation.

Drawings

FIG. 1 is a schematic isometric view of a prior art structure;

FIG. 2 is a schematic diagram I of a partial structure in the example;

FIG. 3 is a schematic diagram II of a partial structure in the example;

FIG. 4 is a schematic view of a part of the structure in example III.

In the figure, 1, an angle connector; 2. a front pillar; 3. a side front toe guard; 4. a side rear toe guard; 5. a middle cross bar; 6. a rear pillar; 7. a guardrail plate I; 8. a fastener; 9. a guardrail toe guard plate II; 10. a guardrail plate II; 101. a lower cross bar; 11. a left side guardrail; 12. a right side guardrail; 13. a rear side guard rail; 14. a rectangular tube; 2. a fastener; 21. and (7) fixing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

a novel car top guardrail is shown in figures 2, 3 and 4 and comprises a left guardrail 11, a right guardrail 12 and a rear guardrail 13, wherein adjacent guardrails are fixedly connected through fasteners 2.

As shown in fig. 2, 3 and 4, the left side guard rail 11, the right side guard rail 12 and the rear side guard rail 13 are formed by splicing and welding a plurality of rectangular tubes 14.

As shown in fig. 2, 3 and 4, the rectangular tubes 14 are welded in a staggered manner.

As shown in fig. 2, 3 and 4, the fastener 2 is a bolt.

As shown in fig. 4, the left side rail 11, the right side rail 12 and the rear side rail 13 are provided with a plurality of fixing holes 21 through which the fastening members 2 pass.

The working principle is as follows:

the special-shaped steel plate is made of common sectional materials, and is mainly formed by splicing, welding and combining rectangular pipes on the basis of ensuring the strength, three whole plates are in a delivery state, the three whole plates are directly assembled on site, and the special-shaped steel plate is installed by using fixed standard parts.

Claims (1)

1. The utility model provides a novel sedan-chair top guardrail which characterized in that: the guardrail comprises a left guardrail (11), a right guardrail (12) and a rear guardrail (13), wherein adjacent guardrails are fixedly connected through a fastener (2); the left guardrail (11), the right guardrail (12) and the rear guardrail (13) are formed by splicing and welding a plurality of rectangular pipes (14); the rectangular pipes (14) are arranged in a staggered welding mode; the fastener (2) adopts a bolt; the side edges of the left side guardrail (11), the right side guardrail (12) and the rear side guardrail (13) are provided with a plurality of fixing holes (21) for the fasteners (2) to pass through.

Images