High-altitude operation anti-falling structure based on construction machinery

By designing sunshade and movable components on the safety railings for high-altitude operations of construction machinery, the problem of poor sunshade effect was solved, and the unfolding and height adjustment of the sunshade cloth were realized, improving the safety and efficiency of workers.

CN224173701UActive Publication Date: 2026-04-28HUBEI ZHONGTU NANMU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHONGTU NANMU CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing safety railings for high-altitude operations on construction machinery have poor sunshade performance, resulting in direct sunlight hitting workers and affecting work efficiency and safety.

Method used

Design a fall protection structure for high-altitude operations that includes a sunshade component and a moving component. By combining the sunshade cloth and the moving frame, the sunshade cloth can be unfolded and its height adjusted. Magnet blocks and rollers are used to improve stability and convenience.

Benefits of technology

It effectively prevents direct sunlight, avoids dehydration and heatstroke among workers, improves the efficiency and safety of high-altitude operations, and meets the sunshade effect for different usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a construction machinery-based aloft work anti-falling structure, which comprises a protective fence body, a sunshade assembly and a moving assembly, the sunshade assembly comprises a moving frame, the moving frame is arranged at the top of the protective fence body, the front side of the moving frame is fixedly connected with a long strip, the front side of the long strip is provided with a sliding groove, and the sliding groove is arranged in the sliding groove. And baffles are fixedly connected to the two sides of the long strip, the baffles are located on the front side of the long strip, a movable plate is slidably connected to the interior of the sliding groove and located on the inner sides of the baffles, and sunshade cloth is fixedly connected to the right side of the movable plate and located on the top of the protective fence body. The sunshade assembly is used for carrying out sunshade protection on a worker, when the worker is subjected to anti-falling protection, sunlight is prevented from directly irradiating the surface of the body of the worker, the worker is prevented from being sunstroke due to dehydration, high light is prevented from influencing aerial work of the worker, and the working efficiency of the worker is improved.
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Description

Technical Field

[0001] This utility model relates to the field of construction machinery technology, specifically to a fall prevention structure for high-altitude operations based on construction machinery. Background Technology

[0002] Construction machinery is a general term for mechanical equipment used in engineering construction and urban and rural construction. Construction machinery can complete various construction tasks quickly and efficiently. For example, excavating machinery can complete a large amount of earthwork excavation in a short time, greatly shortening the construction period. Through precise operation and control, construction machinery can ensure the accuracy and quality of construction. For example, compaction machinery can improve the density and bearing capacity of soil, ensuring the quality of roads, buildings and other projects.

[0003] According to the patent application CN207537079U published on the China Patent Network, a rotating structure for a guardrail on an aerial work platform includes a guardrail installed on the top of the platform. The guardrail comprises a pair of long guardrail frames and a pair of short guardrail frames, arranged in a rectangular pattern. One side of each short guardrail frame is hinged to one of the long guardrail frames, and the other side is quickly and detachably snapped onto the other long guardrail frame. The bottom of each long guardrail frame is rotatably mounted on the platform via a rotating mechanism. When the guardrail needs to be rotated, the two long guardrail frames respectively drive the two short guardrail frames. The frame flips 180° to both sides, and the short guardrail frame then flips 90° relative to the hinge position of the long guardrail frame and folds with the long guardrail frame. This flipping structure has a reasonable layout of guardrails, and the entire flipping process is quick and efficient. Moreover, the folding height is low. After the short guardrail frame is folded with the long guardrail frame, it does not affect the folding width of the equipment. However, the sunshade effect of this high-altitude platform guardrail is poor. When protecting personnel from falls, sunlight will directly shine on the surface of the workers' bodies, which can easily lead to dehydration and heatstroke. Strong light can also affect the workers' ability to perform high-altitude operations, which greatly affects work efficiency.

[0004] Therefore, it is necessary to redesign and modify the guardrails of high-altitude platforms to effectively prevent them from failing to provide adequate shade. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a fall prevention structure for high-altitude operations based on construction machinery, which has the advantage of providing sunshade and solves the problem of difficulty in providing sunshade.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fall prevention structure for high-altitude operations based on construction machinery, comprising a guardrail, a sunshade component, and a movable component;

[0007] The sunshade assembly includes a movable frame disposed on the top of the guardrail. A long strip is fixedly connected to the front of the movable frame, and a sliding groove is formed on the front of the long strip. Baffles are fixedly connected to both sides of the long strip, and the baffles are located on the front of the long strip. A movable plate is slidably connected inside the sliding groove, and the movable plate is located inside the baffle. A sunshade cloth is fixedly connected to the right side of the movable plate, and the sunshade cloth is located on the top of the guardrail. The right side of the sunshade cloth is fixedly connected to the inside of the baffle. Connecting ropes are fixedly connected to both sides of the movable plate, and the two sides of the connecting ropes extend to the outside of the baffle.

[0008] In a preferred embodiment of this utility model, the movable component includes a rotating sleeve located inside the guardrail body. A threaded rod is threadedly connected to the inside of the rotating sleeve, and the outer side of the threaded rod extends to both sides of the guardrail body. A number of circular holes are evenly distributed inside the movable frame. A positioning block is fixedly connected inside the guardrail body, and the positioning block is movably connected to the threaded rod.

[0009] In a preferred embodiment of this invention, a limiting rod is fixedly connected to the inner side of the baffle, and the movable plate is movably connected to the limiting rod.

[0010] In a preferred embodiment of this invention, a reinforcing block is fixedly connected to the bottom of the baffle, the rear side of the reinforcing block is fixedly connected to the front side of the movable frame, a magnet is fixedly connected to the inner side of the baffle, and the right side of the magnet is attracted to the movable plate.

[0011] As a preferred embodiment of this invention, a roller is fixedly connected to the outer side of the baffle, and the roller is movably connected to the connecting rope.

[0012] As a preferred embodiment of this invention, a connecting rod is fixedly connected inside the movable frame, and the surface of the connecting rod is provided with anti-slip texture.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model utilizes a sunshade component to provide sun protection for workers. While protecting workers from falls, it prevents direct sunlight from shining on the workers' bodies, avoids dehydration and heatstroke, prevents strong light from affecting workers' high-altitude operations, and improves the workers' work efficiency.

[0015] 2. By setting a movable component, the height of the sunshade component can be adjusted arbitrarily to meet different usage needs and improve the shading effect of the sunshade component.

[0016] 3. By setting a limiting rod, this utility model can limit the movement of the moving plate, prevent the moving plate from shaking during movement, and improve the movement stability of the moving plate.

[0017] 4. By setting a magnet block, this utility model can fix the movable plate after the sunshade cloth is unfolded, thus improving the stability of the movable plate.

[0018] 5. By setting rollers, this utility model makes it easier for users to pull the connecting rope, thus improving the ease of pulling the connecting rope.

[0019] 6. By setting a connecting rod, this utility model makes it easier for users to pull the moving frame, thus improving the ease of pulling the moving frame. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a three-dimensional schematic diagram of the movable frame of this utility model;

[0022] Figure 3 This is a three-dimensional schematic diagram of the sunshade cloth of this utility model;

[0023] Figure 4 This is a three-dimensional schematic diagram of the rotating sleeve of this utility model.

[0024] In the diagram: 1. Guardrail body; 2. Sunshade assembly; 201. Moving frame; 202. Strip; 203. Sliding groove; 204. Baffle; 205. Moving plate; 206. Sunshade cloth; 207. Connecting rope; 3. Moving assembly; 301. Rotating sleeve; 302. Threaded rod; 303. Round hole; 304. Positioning block; 4. Limiting rod; 5. Reinforcing block; 6. Magnet block; 7. Roller; 8. Connecting rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1 to 4 As shown, the present invention provides a fall prevention structure for high-altitude operations based on construction machinery, including a guardrail 1, a sunshade component 2, and a moving component 3;

[0027] The sunshade assembly 2 includes a movable frame 201, which is located on the top of the guardrail 1. A long strip 202 is fixedly connected to the front side of the movable frame 201. A sliding groove 203 is provided on the front side of the long strip 202. Baffles 204 are fixedly connected to both sides of the long strip 202. The baffles 204 are located on the front side of the long strip 202. A movable plate 205 is slidably connected inside the sliding groove 203. The movable plate 205 is located inside the baffle 204. A sunshade cloth 206 is fixedly connected to the right side of the movable plate 205. The sunshade cloth 206 is located on the top of the guardrail 1. The right side of the sunshade cloth 206 is fixedly connected to the inside of the baffle 204. Connecting ropes 207 are fixedly connected to both sides of the movable plate 205. The connecting ropes 207 extend to the outside of the baffle 204 on both sides.

[0028] refer to Figure 4 The movable component 3 includes a rotating sleeve 301, which is located inside the guardrail body 1. A threaded rod 302 is threadedly connected inside the rotating sleeve 301. The outer side of the threaded rod 302 extends to both sides of the guardrail body 1. A circular hole 303 is opened inside the movable frame 201. The number of circular holes 303 is several and they are evenly distributed. A positioning block 304 is fixedly connected inside the guardrail body 1. The positioning block 304 is movably connected to the threaded rod 302.

[0029] As a technical optimization of this utility model, by setting the movable component 3, the height of the sunshade component 2 can be arbitrarily adjusted to meet different usage needs and improve the shading effect of the sunshade component 2.

[0030] refer to Figure 3 A limit rod 4 is fixedly connected to the inner side of the baffle 204, and the movable plate 205 is movably connected to the limit rod 4.

[0031] As a technical optimization of this utility model, by setting the limiting rod 4, the moving plate 205 can be limited, preventing the moving plate 205 from shaking when moving, thus improving the moving stability of the moving plate 205.

[0032] refer to Figure 3 A reinforcing block 5 is fixedly connected to the bottom of the baffle 204. The rear side of the reinforcing block 5 is fixedly connected to the front side of the movable frame 201. A magnet block 6 is fixedly connected to the inner side of the baffle 204. The right side of the magnet block 6 is attracted to the movable plate 205.

[0033] As a technical optimization of this utility model, by setting the magnet block 6, the movable plate 205 can be fixed after the sunshade cloth 206 is unfolded, thereby improving the stability of the movable plate 205.

[0034] refer to Figure 3 A roller 7 is fixedly connected to the outer side of the baffle 204, and the roller 7 is movably connected to the connecting rope 207.

[0035] As a technical optimization of this utility model, by setting the roller 7, it is easier for the user to pull the connecting rope 207, thus improving the ease of pulling the connecting rope 207.

[0036] refer to Figure 4 The movable frame 201 is internally fixedly connected to a connecting rod 8, and the surface of the connecting rod 8 is provided with anti-slip texture.

[0037] As a technical optimization of this utility model, by setting the connecting rod 8, it is easier for the user to pull the moving frame 201, thus improving the ease of pulling the moving frame 201.

[0038] The working principle and usage process of this utility model are as follows: When using this utility model, if sunshade protection is needed for workers at the construction site, the following operations can be performed: First, gently pull down the connecting rope 207 on the left side. Under the pulling force, the connecting rope 207 drives the moving plate 205 to move smoothly to the left. During this process, the roller 7 plays a key supporting role, allowing the connecting rope 207 to slide smoothly, effectively reducing frictional resistance and ensuring the smooth movement of the moving plate 205. As the moving plate 205 moves, the sunshade cloth 206 connected to it also slowly unfolds to the left, gradually providing shade for the workers. When the sunshade cloth 206 is unfolded to the appropriate position, the magnetic strip on the inner side of the baffle 204, due to its magnetism, connects with the moving plate 205. 05. The tight suction securely fixes the movable plate 205, thus fully realizing the sunshade function. If further adjustment of the height of the sunshade component 2 is required to meet different scenarios or personal needs, the rotating sleeve 301 can be rotated first. Under the transmission action of the thread, the threaded rod 302 will gradually move inward with the rotation of the rotating sleeve 301 until it is completely disengaged from the round hole 303. At this time, the movable frame 201 can be easily pushed up and down by the connecting rod 8 to adjust it to the ideal height. Then, the rotating sleeve 301 is rotated in the opposite direction. The rotating sleeve 301 uses the thread to make the threaded rod 302 re-insert into the corresponding round hole 303. With the locking action of the thread, the movable frame 201 is firmly fixed, and the height adjustment of the sunshade component 2 is successfully completed.

[0039] In summary, this fall protection structure for high-altitude operations based on construction machinery utilizes sunshade components to provide sun protection for workers. While protecting workers from falls, it prevents direct sunlight from shining on their bodies, avoids dehydration and heatstroke, and prevents strong light from affecting workers' high-altitude operations. This improves workers' work efficiency and solves the problem of difficulty in providing sun protection.

[0040] 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.

[0041] 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 fall prevention structure for high-altitude operations based on construction machinery, comprising a guardrail (1), a sunshade component (2), and a moving component (3); Its features are: The sunshade assembly (2) includes a movable frame (201) which is located on the top of the guardrail (1). A long strip (202) is fixedly connected to the front side of the movable frame (201). A sliding groove (203) is provided on the front side of the long strip (202). Baffles (204) are fixedly connected to both sides of the long strip (202). The baffles (204) are located on the front side of the long strip (202). A movable plate is slidably connected inside the sliding groove (203). (205), the movable plate (205) is located inside the baffle (204), a sunshade cloth (206) is fixedly connected to the right side of the movable plate (205), the sunshade cloth (206) is located at the top of the guardrail (1), the right side of the sunshade cloth (206) is fixedly connected to the inside of the baffle (204), and connecting ropes (207) are fixedly connected to both sides of the movable plate (205), and the two sides of the connecting ropes (207) extend to the outside of the baffle (204).

2. The fall protection structure for high-altitude operations based on construction machinery according to claim 1, characterized in that: The moving component (3) includes a rotating sleeve (301) located inside the guardrail body (1). The rotating sleeve (301) is threadedly connected to a threaded rod (302). The outer side of the threaded rod (302) extends to both sides of the guardrail body (1). The moving frame (201) has several circular holes (303) evenly distributed inside. The guardrail body (1) is fixedly connected to a positioning block (304), which is movably connected to the threaded rod (302).

3. The fall protection structure for high-altitude operations based on construction machinery according to claim 1, characterized in that: A limiting rod (4) is fixedly connected to the inner side of the baffle (204), and the movable plate (205) is movably connected to the limiting rod (4).

4. The fall protection structure for high-altitude operations based on construction machinery according to claim 1, characterized in that: A reinforcing block (5) is fixedly connected to the bottom of the baffle (204), and the rear side of the reinforcing block (5) is fixedly connected to the front side of the movable frame (201). A magnet block (6) is fixedly connected to the inner side of the baffle (204), and the right side of the magnet block (6) is attracted to the movable plate (205).

5. A fall protection structure for high-altitude operations based on construction machinery according to claim 1, characterized in that: A roller (7) is fixedly connected to the outside of the baffle (204), and the roller (7) is movably connected to the connecting rope (207).

6. The fall protection structure for high-altitude operations based on construction machinery according to claim 1, characterized in that: The movable frame (201) is fixedly connected to a connecting rod (8), and the surface of the connecting rod (8) is provided with anti-slip texture.

Citation Information

Patent Citations

  • High -altitude operation equipment platform guardrail flip structure

    CN207537079U