Rotatable engineering machinery guardrail

By designing a rotatable engineering machinery guardrail and utilizing the rotation adjustment structure of the sleeve and fixed rod, the problem of the existing guardrail requiring overall disassembly and adjustment is solved. This enables rapid angle adjustment and stable fixation of the guardrail components, thereby improving work efficiency.

CN223523182UActive Publication Date: 2025-11-07莒县洛河镇乡村振兴和公共文化中心(莒县洛河镇新时代文明实践中心)
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Patent Information

Application Number
CN202423131567.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-07
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing construction machinery guardrails require complete disassembly during installation to adjust their position or angle, resulting in high work difficulty and low efficiency.

Method used

A rotatable engineering machinery guardrail was designed. Through the rotation adjustment and fixing structure between main body a and main body b, including the cooperation of sleeve rod, fixing rod, fixing block, fixing hole, fixing strip, slide groove, slide bar and grab hook, the angle and position of the guardrail components can be quickly adjusted.

Benefits of technology

It enables rapid angle adjustment of the guardrail components in different working environments, improves work efficiency, and enhances the fixing effect and stability between main body A and main body B.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotatable engineering machinery guardrail, and belongs to the field of guardrails. The rotatable engineering machinery guardrail mainly comprises a guardrail assembly, the guardrail assembly comprises a main body a and a main body b, side rods are fixedly installed at the two ends of the main body a and the two ends of the main body b, a fixing rod is fixedly installed on the side rod on one side of the main body a, and the main body b can achieve the rotary adjusting effect on the main body a. The guardrail assembly can perform protection work on the external environment, meanwhile, through cooperation between a sleeve rod and a fixing rod, the sleeve rod can rotate and turn over on the periphery of the fixing rod, and therefore the main body b can perform angle adjustment on one side of the main body a; and therefore, the angle of the whole guardrail assembly can be quickly adjusted under different working conditions, meanwhile, the situation that the whole guardrail assembly needs to be disassembled for operation is avoided, and the working efficiency of the guardrail assembly can be greatly improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of guardrails, in particular to a rotatable engineering machinery guardrail. BACKGROUND

[0002] The engineering machinery guardrail refers to a protective device installed on various engineering machinery (such as excavators, loaders, cranes, forklifts and the like). The main purpose is to provide safety protection for the operator and the surrounding personnel and equipment during the operation of the engineering machinery. It is usually surrounded around the operation platform, cab or the moving parts of the machinery and the like;

[0003] At present, among the engineering guardrail devices used by us, the device needs to be placed in the working site, and a protective effect can be achieved through the guardrail itself. However, the guardrail may encounter different environmental conditions during protection, so that the position or angle of the guardrail needs to be adjusted during installation. The usual guardrail needs to be disassembled and moved in angle, which greatly increases the difficulty of work and reduces the work efficiency.

[0004] Therefore, it is necessary to provide a rotatable engineering machinery guardrail to solve the above problems. CONTENT OF THE INVENTION

[0005] Based on the above problems existing in the prior art, the problem to be solved by the application is to provide a rotatable engineering machinery guardrail, which can adjust the position of the guardrail during use, thereby solving the problem of XX.

[0006] The technical scheme adopted by the application to solve the technical problems is: a rotatable engineering machinery guardrail, comprising a guardrail assembly, the guardrail assembly comprising a main body a and a main body b, both ends of the main body a and the main body b are fixedly installed with side rods, a fixed rod is fixedly installed on the side rod on one side of the main body a, a sleeve rod is fixedly installed on the side rod on one side of the main body b, the sleeve rod can be hinged to the fixed rod, and the main body b can realize a rotating adjustment effect on the main body a.

[0007] Further, a plurality of groups of fixed blocks are fixedly installed on the sleeve rod, a plurality of groups of fixed holes are formed in the plurality of groups of fixed blocks, a fixed cylinder consistent in number with the fixed blocks is fixedly installed on the side rod close to the fixed blocks, a spring is installed in the fixed cylinder, a fixed strip is fixedly installed on the spring, the fixed strip can extend out of the outside of the fixed cylinder, and the diameter of the fixed strip is adapted to the inside of the fixed hole.

[0008] Further, a sliding groove is formed in the fixed cylinder, a sliding rod is fixedly installed on the fixed strip, the sliding rod can pass through the sliding groove, and the sliding rod can extend outward.

[0009] Further, a plurality of groups of the slide rods are fixedly installed with connecting strips, the connecting strips can be held, and the connecting strips can simultaneously move a plurality of groups of the slide rods.

[0010] Further, the side rod is rotationally connected with a grappling hook, the end of the grappling hook is semicircular, the semicircular structure of the grappling hook is matched with the periphery of the slide rod, and the semicircular structure of the grappling hook can clamp the outer side of the slide rod.

[0011] Further, the bottom of the side rod is fixedly installed with a bottom plate, the bottom plate can be in contact with the ground, and a plurality of groups of bolts are arranged on the bottom plate.

[0012] The application has the following beneficial effects:

[0013] The rotatable engineering machinery guardrail provided by the application can protect the outside environment through the main body a and the main body b, and the sleeve rod can rotate and turn over on the periphery of the fixed rod through the cooperation between the sleeve rod and the fixed rod, so that the main body b can be angle-adjusted on one side of the main body a, and the whole guardrail assembly can be quickly angle-adjusted under different working conditions, and the whole guardrail assembly does not need to be disassembled for operation, so that the working efficiency of the guardrail assembly is greatly improved.

[0014] The rotatable engineering machinery guardrail provided by the application can protect the outside environment through the main body a and the main body b, and the sleeve rod can rotate and turn over on the periphery of the fixed rod through the cooperation between the sleeve rod and the fixed rod, so that the main body b can be angle-adjusted on one side of the main body a, and the whole guardrail assembly can be quickly angle-adjusted under different working conditions, and the whole guardrail assembly does not need to be disassembled for operation, so that the working efficiency of the guardrail assembly is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the present application, serve to explain the present application, and do not constitute improper limitations on the present application.

[0016] In the drawings:

[0017] Figure 1 It is a whole schematic view of the rotatable engineering machinery guardrail in the present application;

[0018] Figure 2 It is Figure 1 It is a schematic view of the main body a and the main body b in the present application;

[0019] Figure 3 It is Figure 1 It is a schematic view of the fixed block in the present application;

[0020] Figure 4For Figure 1 The middle hook schematic view;

[0021] In the figure, the reference signs:

[0022] 10, guardrail assembly; 11, main body a; 12, main body b; 13, side rod; 15, bottom plate; 16, bolt; 17, fixed rod; 18, sleeve rod; 19, fixed block; 110, fixed hole; 111, fixed cylinder; 112, fixed strip; 113, spring; 114, sliding groove; 115, sliding rod; 116, connecting strip; 117, hook. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0025] As Figures 1-4 shown, the present application provides a rotatable engineering machinery guardrail, which comprises a guardrail assembly 10, the guardrail assembly 10 comprises a main body a 11 and a main body b 12, both ends of the main body a 11 and the main body b 12 are fixedly installed with side rods 13, wherein the side rod 13 on one side of the main body a 11 is fixedly installed with a fixed rod 17, and the side rod 13 on one side of the main body b 12 is fixedly installed with a sleeve rod 18, the sleeve rod 18 can be hinged on the fixed rod 17, so that the main body b 12 can realize the rotating adjustment effect on the main body a 11, so that the guardrail assembly 10 as a whole can be suitable for different working places.

[0026] Meanwhile, the sleeve rod 18 is fixedly installed with a plurality of groups of fixed blocks 19, a plurality of groups of fixed holes 110 are formed in the fixed blocks 19, and a fixed cylinder 111 consistent with the number of the fixed blocks 19 is fixedly installed on the side rod 13 close to the fixed blocks 19, the inside of the fixed cylinder 111 is installed with a spring 113, and the spring 113 is fixedly installed with a fixed strip 112, the fixed strip 112 can extend out of the outside of the fixed cylinder 111, and the diameter of the fixed strip 112 is matched with the inside of the fixed hole 110, so that the fixed strip 112 can enter the inside of one of the fixed holes 110 through the elastic property of the spring 113, so that the side rod 13 and the sleeve rod 18 can be limited, at this time, the main body a11 and the main body b12 can be fixed, and the activity between the main body a11 and the main body b12 is avoided.

[0027] And the number of the fixed holes 110 is a plurality of groups, so that when the main body b12 is adjusted at any angle on the main body a11, at this time, the fixed strip 112 is aligned with the corresponding fixed hole 110, so that the main body b12 can be fixed in multiple directions after rotating on one side of the main body a11, so as to improve the fixing effect between the main body a11 and the main body b12.

[0028] The fixed cylinder 111 is formed with a sliding groove 114, and the fixed strip 112 is fixedly installed with a sliding rod 115, the sliding rod 115 can pass through the sliding groove 114, and the sliding rod 115 can extend outward, a plurality of groups of sliding rods 115 are fixedly installed with a connecting strip 116, the connecting strip 116 can be held, so that the connecting strip 116 can be pulled to one side by the worker, so that the connecting strip 116 can move a plurality of groups of sliding rods 115 at the same time, so that the fixed strip 112 can be separated from the inside of each fixed hole 110, at this time, the side rod 13 and the sleeve rod 18 lose the limiting effect, so that the main body a11 and the main body b12 can be re-rotated and adjusted to adapt to different working environment conditions, and a plurality of groups of fixed blocks 19 and the number of the fixed strip 112 are matched with each other and can be used cooperatively, so that the fixing effect between the main body a11 and the main body b12 can be further improved, and the stability is improved.

[0029] The side rod 13 is rotatably connected with a hook 117, and the end of the hook 117 is semicircular. The semicircular structure of the hook 117 is matched with the periphery of the sliding rod 115. When the sliding rod 115 is pulled by the connecting strip 116, the sliding rod 115 will be close to the hook 117. By rotating the hook 117 to one side of the sliding rod 115, the semicircular structure of the hook 117 can be clamped to the outside of the sliding rod 115, so that the sliding rod 115 can avoid moving. At this time, the fixed strip 112 can be fixed on the fixed cylinder 111. In this way, the main body a11 and the main body b12 can be conveniently adjusted, and the fixed strip 112 is prevented from rebounding by the spring 113 to cause the adjustment between the main body a11 and the main body b12 to be blocked. After the adjustment between the main body a11 and the main body b12 is completed, the hook 117 can be separated from the position of the sliding rod 115, so that the sliding rod 115 can rebound by the spring 113, and then the fixed strip 112 can be smoothly fixed in the corresponding fixed hole 110.

[0030] The bottom of the side rod 13 is fixedly provided with a bottom plate 15. The bottom plate 15 can be in contact with the ground. A plurality of bolts 16 are arranged on the bottom plate 15. The bolts 16 can be connected with the ground through the bottom plate 15, so that the whole guardrail assembly 10 can be installed on the ground.

[0031] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rotatable engineering machine guard comprising a guard assembly (10) characterised in that: The guardrail assembly (10) includes main body a (11) and main body b (12), both ends of the main body a (11) and the main body b (12) are fixedly installed with side rod (13), the side rod (13) on one side of the main body a (11) is fixedly installed with fixed rod (17), the side rod (13) on one side of the main body b (12) is fixedly installed with sleeve rod (18), the sleeve rod (18) can be hinged on the fixed rod (17), the main body b (12) can realize the rotating adjusting effect on the main body a (11).

2. A rotatable engineering machine guard according to claim 1, characterised in that: A plurality of fixed blocks (19) are fixedly installed on the sleeve rod (18), a plurality of fixed holes (110) are formed in the fixed blocks (19), a fixed cylinder (111) consistent in number with the fixed blocks (19) is fixedly installed on one end of the side rod (13) close to the fixed blocks (19), a spring (113) is installed in the fixed cylinder (111), a fixed strip (112) is fixedly installed on the spring (113), the fixed strip (112) can extend out of the outside of the fixed cylinder (111), the diameter of the fixed strip (112) is matched with the inside of the fixed hole (110).

3. A rotatable engineering machine guard according to claim 2, characterised in that: A sliding groove (114) is formed in the fixed cylinder (111), a sliding rod (115) is fixedly installed on the fixed strip (112), the sliding rod (115) can pass through the sliding groove (114), and the sliding rod (115) can extend outward.

4. A rotatable engineering machine guard according to claim 3, characterised in that: A plurality of sliding rods (115) are fixedly connected with a connecting strip (116), the connecting strip (116) can be held, and the connecting strip (116) can move a plurality of sliding rods (115) at the same time.

5. A rotatable engineering machine guard according to claim 1 characterised in that: The side rod (13) is rotatably connected with a grappling hook (117), the end of the grappling hook (117) is semicircular, the semicircular structure of the grappling hook (117) is matched with the periphery of the sliding rod (115), and the semicircular structure of the grappling hook (117) can clamp the outside of the sliding rod (115).

6. A rotatable engineering machine guard according to claim 5, characterised in that: The bottom of the side rod (13) is fixedly installed with a bottom plate (15), the bottom plate (15) can contact the ground, and a plurality of bolts (16) are arranged on the bottom plate (15).