A municipal engineering construction safety protection system

CN118167124BActive Publication Date: 2026-09-22GUANGDONG KUNXU CONSTR CO LTD
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Patent Information

Application Number
CN202410209311.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2026-09-22
Estimated Expiration
2044-02-26

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本发明提供了一种市政工程施工安全防护系统,解决了防护栏高度的不可变性,无法对高度不同的施工地进行围护的问题

Benefits of technology

[0016]1、本发明通过调节机构的相关设置,可有效的调节防护栏高度,避免因施工地较高导致防护效果差,从而提高了对施工地的安全防护强度,同时提高了防护栏的稳固性,使防护栏的抗冲击性更佳。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of engineering construction, and provides a protective fence, the inside of the protective fence is provided with an adjusting mechanism, the adjusting mechanism is used for adjusting the height of the protective fence, the front side of the outer wall of the protective fence is fixedly connected with a top protection mechanism, the top protection mechanism is used for building a protection structure on the top of the protective fence, the left and right sides of the outer wall of the protective fence are fixedly connected with connecting mechanisms, the connecting mechanisms are used for connecting multiple protective fences, the adjusting mechanism comprises an extension plate, the extension plate is slidably connected in the inside of the protective fence, a sawtooth is formed in one side of the outer wall of the extension plate, and a groove is formed in the lower part of the outer wall of the protective fence. Through the related setting of the adjusting mechanism, the height of the protective fence can be effectively adjusted, the poor protection effect caused by the high construction site is avoided, the safety protection strength of the construction site is improved, the stability of the protective fence is improved, and the impact resistance of the protective fence is better.
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Description

Technical Field

[0001] This invention relates to the field of engineering construction technology, specifically a safety protection system for municipal engineering construction. Background Technology

[0002] Municipal infrastructure is one of the city's basic infrastructures, including roads, bridges, tunnels, drainage systems, water supply systems, gas systems, power systems, and communication systems. These facilities are the basic guarantee for the normal operation of the city and the lives of its residents, and are of great significance to the city's economic development and social stability. During the construction process, it is necessary to strengthen project management to ensure the quality and progress of the project. At the same time, it is necessary to strengthen the management of environmental protection and safe production to avoid adverse effects on the environment and residents' lives.

[0003] A search revealed Chinese Patent Publication No. CN113775246A, which discloses a safety protection device for municipal engineering construction and its installation method. The device includes multiple sets of fixing mechanisms and multiple guardrails. The fixing mechanisms are correspondingly arranged with the guardrails, and the fixing mechanisms are connected to the guardrails. Adjacent sets of fixing mechanisms are detachably fixedly connected. This application has the advantage of improving the protective effect of the safety protection device on the construction area.

[0004] However, due to the invariable height of the guardrail, this application cannot protect construction sites with different heights, which greatly reduces its usability. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a municipal engineering construction safety protection system that solves the problem of the invariable height of guardrails, which makes it impossible to protect construction sites with varying heights.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a municipal engineering construction safety protection system, comprising a guardrail, wherein an adjustment mechanism is provided inside the guardrail for adjusting the height that the guardrail can protect, a top protection mechanism is fixedly connected to the front side of the outer wall of the guardrail for constructing a protective structure at the top of the guardrail, and connecting mechanisms are fixedly connected to the left and right sides of the outer wall of the guardrail for connecting multiple guardrails.

[0007] Preferably, the adjustment mechanism includes an extension plate slidably connected inside the guardrail. A serration is formed on one side of the outer wall of the extension plate. A slot is formed in the lower middle part of the outer wall of the guardrail. Fixed columns are fixedly connected to the front and rear sides of the slot. A long gear is rotatably connected to the outer wall of one end of the fixed column, and a short gear is rotatably connected to the outer wall of the other end of the fixed column. A support rod is fixedly connected to one side of the outer wall of both the long gear and the short gear. A rotating shaft is rotatably connected to the ends of both support rods. A counterweight plate is fixedly connected to the bottom of the outer wall of both rotating shafts. The same hydraulic rod is fixedly connected to adjacent sides of the outer walls of the two counterweight plates.

[0008] Preferably, the top protection mechanism includes a fixed frame, which is fixedly connected to the top of the extension plate. A rotating frame is provided inside the fixed frame, and a rotating column one is rotatably connected inside the fixed frame. A rotating column two is rotatably connected inside the rotating column one. Both ends of the rotating column two are fixedly connected to the inside of the rotating frame. One end of a telescopic rod is rotatably connected to one side of the outer wall of the rotating frame, and a clip is fixedly connected to the other end of the telescopic rod.

[0009] Preferably, the connecting mechanism includes a connecting plate, which is fixedly connected to one side of the outer wall of the guardrail. A connecting shaft is provided inside the connecting plate, and the end of the connecting shaft passes through the upper connecting plate and is threadedly connected to the inside of the lower connecting plate.

[0010] Preferably, the outer wall of the counterweight plate is provided with a sliding groove plate, and the counterweight plate is slidably connected inside the sliding groove plate.

[0011] Preferably, the saw teeth mesh with a long gear, and the long gear meshes with a short gear.

[0012] Preferably, multiple guardrails are correspondingly provided with multiple connecting mechanisms, the guardrails are connected to the connecting plate, and adjacent sets of the connecting mechanisms are detachably and rotatably connected.

[0013] Preferably, the upper and lower ends of the outer wall of the telescopic rod are respectively fixedly connected to baffle two and baffle one, and baffle one is slidably connected inside baffle two.

[0014] Working Principle: The guardrail has an internal adjustment mechanism, allowing its height to be adjusted according to actual needs, thus better adapting to different construction environments. A top protection mechanism is also fixedly connected to the front of the outer wall, enhancing the overall stability of the guardrail and providing a safe top protection structure for the construction site. This top protection mechanism effectively prevents potential hazards such as falling objects, further ensuring the safety of construction personnel. Connecting mechanisms are fixedly connected to the left and right sides of the outer wall, allowing multiple guardrails to be interconnected to form a continuous safety protection system. This connecting function is particularly important in large-scale municipal engineering construction, as it not only improves construction efficiency but also ensures the safety of the entire construction area. Through adjustment of the mechanism, the guardrail can adapt to various complex terrains and construction environments. The protective height formed by the extension plate and the guardrail can be controlled by raising and lowering it. The hydraulic rod is activated. The system moves two counterweight plates in opposite directions, and the special shape of the support rod drives the long and short gears to mesh and rotate. Simultaneously, the long gear meshes with the sawtooth gear, causing the extension plate to move upwards. This adjusts the height of the guardrail while increasing the support area between the bottom of the support rod and the ground, lowering the guardrail's center of gravity and enhancing its stability. This allows the guardrail to adapt to various complex terrains and construction environments, improving the safety level of municipal engineering construction. The coordination between the fixed frame, rotating post one and two, and the rotating frame provides the telescopic rod with movement space in both the Y and X axes, allowing one end of the telescopic rod to tilt arbitrarily. When splicing different numbers of guardrails, the clips can correspond one-to-one in different directions to complete the engagement, providing a safe protective structure for the top of the guardrail and further enhancing the safety protection strength of municipal construction. This provides a new and effective solution for safety protection in municipal construction.

[0015] This invention provides a safety protection system for municipal engineering construction. It has the following beneficial effects:

[0016] 1. This invention can effectively adjust the height of the guardrail by adjusting the relevant settings of the adjustment mechanism, so as to avoid poor protection effect due to the height of the construction site, thereby improving the safety protection strength of the construction site, while improving the stability of the guardrail and making the guardrail more impact-resistant.

[0017] 2. Through the relevant settings of the top protection mechanism, the present invention can build a protective structure on top of the construction site while protecting the surrounding area. With the help of the adjustment mechanism, it can form an enclosed protection around the construction site, which greatly improves the construction safety factor.

[0018] 3. Through the relevant settings of the connecting mechanism, the present invention can connect and disassemble multiple guardrails with small gaps between them, which further improves the safety of construction protection. Secondly, connecting and disassembling the guardrails makes the layout of the construction site more flexible and can be adjusted according to the construction progress and needs, which not only improves construction efficiency but also helps to reduce the safety risks caused by frequent movement of guardrails. Attached Figure Description

[0019] Figure 1 This is a perspective view of the safety protection system in this invention;

[0020] Figure 2 This is a cross-sectional view of the connecting mechanism in this invention;

[0021] Figure 3 This is a front view of the safety protection system in this invention;

[0022] Figure 4 This is a side view of the safety protection system in this invention;

[0023] Figure 5 This is a schematic diagram of the adjustment mechanism in this invention;

[0024] Figure 6 for Figure 5 Enlarged view of point B in the image;

[0025] Figure 7 This is a diagram illustrating the top protective mechanism in this invention;

[0026] Figure 8 This is a partial view of the adjustment mechanism in this invention.

[0027] The components include: 1. Guardrail; 2. Top protection mechanism; 201. Fixing frame; 202. Rotating column one; 203. Rotating column two; 204. Rotating frame; 205. Telescopic rod; 206. Card holder; 207. Baffle one; 208. Baffle two; 3. Adjustment mechanism; 301. Extension plate; 302. Support rod; 303. Rotating shaft; 304. Counterweight plate; 305. Sliding plate; 306. Sawtooth; 307. Hollow groove; 308. Long gear; 309. Fixing column; 310. Short gear; 311. Hydraulic rod; 4. Connecting mechanism; 401. Connecting plate; 402. Connecting shaft. Detailed Implementation

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Example:

[0030] Please see the appendix Figure 1 - Appendix Figure 8 This invention provides a municipal engineering construction safety protection system, including a guardrail 1. The guardrail 1 is characterized by having an adjustment mechanism 3 inside, which is used to adjust the height that the guardrail 1 can protect. A top protection mechanism 2 is fixedly connected to the front side of the outer wall of the guardrail 1, which is used to build a protective structure at the top of the guardrail 1. Connecting mechanisms 4 are fixedly connected to the left and right sides of the outer wall of the guardrail 1, which are used to connect multiple guardrails 1.

[0031] Specifically, guardrail 1 is not only the main safety barrier in the construction area, but also has multiple practical functions. Guardrail 1 has an internal adjustment mechanism 3, which allows its height to be adjusted according to actual needs, thus better adapting to the requirements of different construction environments. Whether it's high-rise building construction or projects in low-lying areas, this adjustment function ensures effective safety protection. While the height of guardrail 1 is effectively increased, the contact area between the bottom support structure and the ground is correspondingly increased, making guardrail 1 more stable. A top protection mechanism 2 is also fixedly connected to the front of the outer wall of guardrail 1, which not only enhances the overall stability of guardrail 1 but also provides a safe top protection structure for the construction site. The protective mechanism 2 can effectively prevent potential dangers such as falling objects from heights, further ensuring the safety of construction workers. The outer walls of the guardrail 1 are fixedly connected to the connecting mechanisms 4 on both the left and right sides, allowing multiple guardrails 1 to be connected to each other to form a continuous safety protection system. This connecting function is particularly important in large-scale municipal engineering construction. It can not only improve construction efficiency but also ensure the safety of the entire construction area. By adjusting the mechanism 3, the guardrail 1 can adapt to various complex terrains and construction environments. The design of the top protective mechanism 2 and the connecting mechanism 4 further enhances the safety and practicality of the system. This not only helps to improve the safety level of municipal engineering construction but also provides a safer working environment for construction workers.

[0032] The adjustment mechanism 3 includes an extension plate 301, which is slidably connected to the inside of the guardrail 1. A serration 306 is provided on one side of the outer wall of the extension plate 301. A slot 307 is provided in the lower middle part of the outer wall of the guardrail 1. Fixed posts 309 are fixedly connected to the front and rear sides of the inside of the slot 307. A long gear 308 is rotatably connected to the outer wall of one end of the fixed post 309, and a short gear 310 is rotatably connected to the outer wall of the other end of the fixed post 309. A support rod 302 is fixedly connected to one side of the outer wall of both the long gear 308 and the short gear 310. A rotating shaft 303 is rotatably connected to the end of both support rods 302. A counterweight plate 304 is fixedly connected to the bottom of the outer wall of both rotating shafts 303. The same hydraulic rod 311 is fixedly connected to the adjacent side of the outer wall of the two counterweight plates 304.

[0033] Specifically, the hydraulic rod 311 is activated, causing the two counterweight plates 304 to move in opposite directions. The special shape of the support rod 302 drives the long gear 308 and the short gear 310 to mesh and rotate. While the long gear 308 is meshing and rotating, it meshes with the saw teeth 306, causing the extension plate 301 to move upward. This completes the height adjustment of the guardrail 1 and increases the support area formed between the bottom of the support rod 302 and the ground, causing the center of gravity of the guardrail 1 to shift downward and strengthening the stability of the guardrail 1.

[0034] The top protective mechanism 2 includes a fixed frame 201, which is fixedly connected to the top of the extension plate 301. A rotating frame 204 is provided inside the fixed frame 201. A rotating column 202 is rotatably connected inside the fixed frame 201. A rotating column 203 is rotatably connected inside the rotating column 202. Both ends of the rotating column 203 are fixedly connected inside the rotating frame 204. One end of a telescopic rod 205 is rotatably connected to one side of the outer wall of the rotating frame 204. The other end of the telescopic rod 205 is fixedly connected to a clip 206.

[0035] Specifically, the cooperation between the fixed frame 201, rotating post one 202, rotating post two 203, and rotating frame 204 provides the telescopic pole 205 with space for movement in the Y-axis and X-axis directions, respectively, allowing one end of the telescopic pole 205 to tilt arbitrarily. When different numbers of guardrails 1 are spliced, the clamping bracket 206 can correspond one-to-one in different directions to complete the locking, providing a safe protection structure for the top of the guardrail 1, further improving the safety protection strength of municipal construction. The top protection structure can maintain good stability and reliability under various conditions.

[0036] The connecting mechanism 4 includes a connecting plate 401, which is fixedly connected to one side of the outer wall of the guardrail 1. A connecting shaft 402 is provided inside the connecting plate 401. The end of the connecting shaft 402 passes through the upper connecting plate 401 and is threadedly connected to the inside of the lower connecting plate 401.

[0037] Specifically, connecting plates 401 are provided on both sides of the guardrail 1. The connection and disconnection between adjacent connecting plates 401 can be controlled by the removal and placement of the connecting shaft 402, thereby completing the connection of multiple guardrails 1. By setting the connecting plates 401, multiple guardrails 1 can be easily combined together to form a continuous barrier.

[0038] The outer wall of the counterweight plate 304 is provided with a sliding groove plate 305, and the counterweight plate 304 is slidably connected to the inside of the sliding groove plate 305.

[0039] Specifically, the counterweight plate 304 slides within the slide plate 305, reducing the friction generated at the bottom of the counterweight plate 304.

[0040] The saw tooth 306 meshes with the long gear 308, and the long gear 308 meshes with the short gear 310.

[0041] Specifically, the extension and retraction of the hydraulic rod 311 causes the two counterweight plates 304 to move closer to each other, and the two ends of the support rod 302 to move closer to each other, respectively driving the long gear 308 and the short gear 310 to mesh and rotate. Under the meshing action of the long gear 308 on the saw teeth 306, the extension plate 301 moves up and down, changing the height of the guardrail 1. At the same time, the bottom ends of the support rods 302 move away from each other, lowering the center of gravity of the guardrail 1 and improving the stability of the guardrail 1.

[0042] Multiple guardrails 1 are correspondingly set with multiple connecting mechanisms 4. The guardrails 1 are connected to the connecting plate 401, and two adjacent sets of connecting mechanisms 4 are detachably rotatably connected.

[0043] Specifically, the main function of the guardrail 1 is to protect the equipment from external damage, such as preventing accidental collisions or scratches, and it has a certain impact resistance and durability. The connecting mechanism 4 is responsible for connecting the guardrails 1 together to form a complete protective structure. In this case, the design of detachable and rotatable connection between adjacent sets of connecting mechanisms 4 has a good practical effect. The detachable and rotatable connection design allows the connecting mechanism 4 to flexibly adjust the angle and position according to actual needs, so as to connect guardrails 1 of different numbers and angles. In addition, this detachable and rotatable connection design also makes the assembly and disassembly of the guardrail 1 more convenient and quick. When it is necessary to transport or store the equipment, the guardrail 1 can be easily disassembled, folded and stored, which greatly reduces the space occupied by the equipment. When the equipment needs to be used, the guardrail 1 can be reassembled to form a complete protective structure.

[0044] The upper and lower ends of the outer wall of the telescopic rod 205 are respectively fixedly connected to baffle 208 and baffle 1 207, and baffle 1 207 is slidably connected inside baffle 208.

[0045] Specifically, when multiple guardrails 1 are engaged with different brackets 206, the telescopic rod 205 extends and retracts, causing the first baffle 207 to slide out of the second baffle 208 simultaneously, forming a protective shielding structure on the outer wall of the telescopic rod 205, further enhancing the protection of the top of the guardrail 1.

[0046] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safety protection system for municipal engineering construction, comprising guardrails (1), characterized in that, The guardrail (1) is provided with an adjustment mechanism (3) inside. The adjustment mechanism (3) is used to adjust the height that the guardrail (1) can protect. The front side of the outer wall of the guardrail (1) is fixedly connected to a top protection mechanism (2). The top protection mechanism (2) is used to build a protective structure at the top of the guardrail (1). The left and right sides of the outer wall of the guardrail (1) are fixedly connected to a connecting mechanism (4). The connecting mechanism (4) is used to connect multiple guardrails (1). The adjustment mechanism (3) includes an extension plate (301), which is slidably connected to the inside of the guardrail (1). A serration (306) is provided on one side of the outer wall of the extension plate (301). A slot (307) is provided in the lower middle part of the outer wall of the guardrail (1). Fixed columns (309) are fixedly connected to the front and rear sides of the slot (307). A long gear (308) is rotatably connected to the outer wall of one end of the fixed column (309), and a short gear (310) is rotatably connected to the outer wall of the other end of the fixed column (309). A support rod (302) is fixedly connected to one side of the outer wall of the long gear (308) and the short gear (310). A rotating shaft (303) is rotatably connected to the end of the two support rods (302). A counterweight plate (304) is fixedly connected to the bottom of the outer wall of the two rotating shafts (303). The same hydraulic rod (311) is fixedly connected to the adjacent side of the outer wall of the two counterweight plates (304). The top protective mechanism (2) includes a fixed frame (201), which is fixedly connected to the top of the extension plate (301). A rotating frame (204) is provided inside the fixed frame (201). A rotating column one (202) is rotatably connected inside the fixed frame (201). A rotating column two (203) is rotatably connected inside the rotating column one (202). Both ends of the rotating column two (203) are fixedly connected inside the rotating frame (204). One end of a telescopic rod (205) is rotatably connected to one side of the outer wall of the rotating frame (204). The other end of the telescopic rod (205) is fixedly connected to a clip (206). The outer wall of the counterweight plate (304) is provided with a sliding groove plate (305), and the counterweight plate (304) is slidably connected to the inside of the sliding groove plate (305); The saw teeth (306) are meshed with the long gear (308), and the long gear (308) is meshed with the short gear (310).

2. The municipal engineering construction safety protection system according to claim 1, characterized in that, The connecting mechanism (4) includes a connecting plate (401), which is fixedly connected to one side of the outer wall of the guardrail (1). A connecting shaft (402) is provided inside the connecting plate (401), and the end of the connecting shaft (402) passes through the upper connecting plate (401) and is threaded to the inside of the lower connecting plate (401).

3. The municipal engineering construction safety protection system according to claim 1, characterized in that, Multiple guardrails (1) are correspondingly provided with multiple connecting mechanisms (4). The guardrails (1) are connected to the connecting plate (401), and two adjacent sets of connecting mechanisms (4) are detachably rotatably connected.

4. A municipal engineering construction safety protection system according to claim 1, characterized in that, The upper and lower ends of the outer wall of the telescopic rod (205) are respectively fixedly connected to baffle two (208) and baffle one (207), and baffle one (207) is slidably connected inside baffle two (208).

Citation Information

Patent Citations

  • Safety protection device for municipal engineering construction and installation method thereof

    CN113775246A

  • Safety protection device for municipal construction

    CN213449777U