Guardrail integrated handrail for engineering machinery

By designing an integrated guardrail handrail, utilizing structures such as columns, reinforced steel pipes, and bases, the problems of easily broken handrails on construction machinery and lack of protection in boarding passages have been solved, thus improving safety and durability.

CN223850527UActive Publication Date: 2026-01-30SHANXI TAIZHONG ENG MASCH CO LTD
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Patent Information

Application Number
CN202520558589.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-30
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The handrails of construction machinery are prone to breakage due to vibration, and the boarding passage lacks effective protection, posing safety hazards.

Method used

The integrated guardrail design includes posts, reinforced steel pipes, bases, and reinforcing ribs, which are welded together to enhance structural stability and reduce weld cracking or bending cracking caused by vibration.

Benefits of technology

It effectively prevents people from falling, enhances safety during equipment maintenance, extends the life of handrails, and reduces structural damage caused by vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of handrails, and discloses a guardrail integrated handrail for engineering machinery, which comprises two upright posts and a bent top rod, the two upright posts are arranged at the lower end of the bent top rod, the upright posts and the bent top rod are integrally formed, reinforcing steel pipes are arranged at the lower ends of the interiors of the upright posts, and the reinforcing steel pipes are arranged at the lower ends of the interiors of the upright posts. The reinforcing steel pipes are fixedly welded to the inner walls of the stand columns, and bases are arranged at the lower ends of the stand columns. According to the utility model, the integrally designed handrail is arranged at the channel of the engineering machinery to play a protection role, and meanwhile, the strength of the handrail is improved by the plug welding steel pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to handrail technical field, concretely is the guardrail integration handrail for engineering machinery. BACKGROUND

[0002] Engineering machinery product covers earthwork construction, pavement construction and maintenance, mobile hoisting and unloading operation and comprehensive mechanized construction equipment required by various building engineering, the whole machine size is big, for the convenience maintenance, the machine body is provided with boarding channel and footstep area.

[0003] Engineering machinery working condition is bad, and the equipment is big when working, causes the persistent vibration of machine body parts, causes the damage to the service life of each spare part, and the handrail connection welding place often breaks.

[0004] Engineering machinery boarding channel aside reserved space has no protection, and the lower part of the handrail is fractured or round steel is fractured due to vibration, for this, the guardrail integration handrail for engineering machinery is provided. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides the guardrail integration handrail for engineering machinery to solve the problems in the background art.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: the guardrail integration handrail for engineering machinery, including stand and bending top rod, the stand is provided with two, and two stands are arranged at the lower end of the bending top rod, the stand and the bending top rod are integrally formed, the inside lower end of the stand is provided with a reinforcing steel pipe, and the reinforcing steel pipe is welded and fixed with the inner wall of the stand, the lower end of the stand is provided with a base.

[0007] Preferably, the base is welded and connected with the stand, and the base is used for connecting the stand with the engineering machinery.

[0008] Preferably, the lower end of the stand is provided with reinforcing ribs on both sides, and the reinforcing ribs are welded and connected with the stand and the base, so that the reinforcing ribs improve the connection stability of the stand and the base.

[0009] Preferably, the other side of the outside of the stand is provided with a vertical plate, and the vertical plate is welded and connected with the stand and the base.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The utility model installs the bending top rod in the reserved space beside the boarding channel of engineering machinery through the stand, plays the protection function, prevents personnel from falling, at the same time, uses the guardrail integration design of handrail, utilizes the equipment channel space, and enhances the personal safety guarantee to the maintenance equipment. DRAWINGS

[0012] Figure 1 It is the whole structure schematic view of the utility model;

[0013] Figure 2 It is the whole structure plan view of the utility model;

[0014] Figure 3 It is the handrail installation state schematic view of the utility model.

[0015] In the drawing: 1, stand; 2, reinforcing rib; 3, base; 4, reinforcing steel pipe; 5, vertical plate; 6, bent top rod. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0017] The utility model provides a technical scheme, engineering machinery guardrail integrated handrail, please refer to Figure 1 、 Figure 2 And Figure 3 , including stand 1 and bent top rod 6, two stand 1 are arranged, and two stand 1 are arranged at the lower end of bent top rod 6, stand 1 is integrally formed with bent top rod 6, the inside lower end of stand 1 is provided with reinforcing steel pipe 4, and reinforcing steel pipe 4 is welded and fixed with the inner wall of stand 1, the lower end of stand 1 is provided with base 3, the end of bent top rod 6 away from stand 1 is elongated and bent to replace traditional guardrail, the length of reinforcing steel pipe 4 is two-thirds of the height of stand 1, the outer diameter of reinforcing steel pipe 4 is slightly less than the inner diameter of stand 1, reinforcing steel pipe 4 improves the structural strength of stand 1, and prolongs the service life of handrail.

[0018] Please refer to Figure 1 、 Figure 2 And Figure 3 , base 3 is welded and connected with stand 1, and base 3 is used for connecting stand 1 with engineering machinery.

[0019] Please refer to Figure 1 、 Figure 2 And Figure 3 , the lower end of stand 1 is provided with reinforcing rib 2 on both sides, and reinforcing rib 2 is welded and connected with stand 1 and base 3, and reinforcing rib 2 improves the connection stability of stand 1 and base 3.

[0020] Please refer to Figure 1 、 Figure 2 And Figure 3A vertical plate 5 is provided on the other side of the outside of the column 1, and the vertical plate 5 is welded to the column 1 and the base 3.

[0021] This solution uses bolts to connect the base 3 to the body of the construction machinery. The bent top rod 6 and the column 1 are integrated through an integrated design, which can effectively reduce the risk of weld cracking or bending cracking of the handrail due to vibration. The reinforced steel pipe 4 improves the stability of the column 1. The base 3 is used to increase the bottom support surface and contact surface. The reinforcing rib 2 improves the stability of the connection between the column 1 and the base 3.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A guardrail-integrated handrail for construction machines, comprising a post (1) and a bent top rod (6), characterized in that: Two columns (1) are arranged at the lower end of the bent top rod (6), the column (1) is integrally formed with the bent top rod (6), the inner lower end of the column (1) is provided with a reinforcing steel pipe (4), and the reinforcing steel pipe (4) is welded and fixed with the inner wall of the column (1); the lower end of the column (1) is provided with a base (3).

2. A guardrail-integrated handrail for a working machine according to claim 1, characterized in that: The base (3) is welded and connected with the column (1).

3. A guardrail-integrated handrail for a working machine according to claim 2, characterized in that: The outer sides of the lower end of the column (1) are both provided with reinforcing ribs (2), and the reinforcing ribs (2) are welded and connected with the column (1) and the base (3).

4. A guardrail-integrated handrail for a working machine according to claim 3, characterized in that: The other side of the outer side of the column (1) is provided with a vertical plate (5), and the vertical plate (5) is welded and connected with the column (1) and the base (3).