Highway road safety protection device for environment-friendly and green construction
By designing a combination of track body, protective body and baffle, the problems of poor stability and inconvenient installation of existing protective devices are solved, realizing stable and convenient foundation pit protection, meeting the requirements of environmentally friendly green construction, and ensuring construction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN ROAD & BRIDGE CONSTRUCTION GROUP CO LTD
- Filing Date
- 2025-02-17
- Publication Date
- 2026-04-14
AI Technical Summary
Existing highway construction protection devices are simple in structure, have poor stability, are prone to tipping over, and cannot effectively protect foundation pits. In addition, water and debris can accumulate in the foundation pits during rainy days, affecting the construction environment and safety. They are also inconvenient to install and cannot meet the requirements of environmentally friendly and green construction.
Design a safety protection device that includes a track body and a protective body. The track body consists of a long strip track plate and a fixed column. The protective body is fixed by nuts. The hollow body can be filled with water to increase stability. The column and the baffle work together to enhance protection. The baffle can cover the pit and prevent debris and rainwater from entering.
It improves the stability and ease of installation of protective devices, reduces the risk of foundation pit collapse, maintains a good construction environment, reduces cleaning costs, meets environmental protection and green construction requirements, and ensures construction safety.
Smart Images

Figure CN224120020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of highway construction safety protection, specifically to an environmentally friendly and green construction highway safety protection device. Background Technology
[0002] Construction safety is paramount during highway construction. As a fundamental component of road construction, the safety of the surrounding area of the construction pit directly impacts the personal safety of construction workers and the smooth progress of construction. Currently, the industry mandates adherence to environmentally friendly and green construction practices.
[0003] Currently, highway construction often involves excavating the road surface to lay pipelines and other infrastructure. This necessitates appropriate protective measures around the construction pit, but existing measures have several shortcomings. Traditional protective devices are mostly simple in structure and lack stability. For example, common protective fences are secured only by simple pins or ropes, making them prone to collapse under external forces such as vehicle collisions or strong winds. They fail to effectively protect the construction pit and do not meet the requirements of environmentally friendly construction. Furthermore, existing protective devices lack comprehensive coverage of the pit, leading to rainwater accumulation during rainy weather, affecting the construction environment and potentially causing the pit to collapse. Additionally, debris and stones can easily enter the pit, increasing cleanup costs and construction difficulty.
[0004] Furthermore, traditional protective devices are mostly made of sheet metal, which is inconvenient to install and dismantle, and makes it difficult to flexibly adjust the protective layout according to the construction progress. The lack of efficient and stable designs in track laying and protective body fixing results in low installation efficiency and a tendency for the protective devices to loosen during construction.
[0005] Given the problems existing in the above-mentioned technologies, it is particularly necessary to develop a safer, more stable, more efficient, and more environmentally friendly road safety protection device that can provide comprehensive protection during construction. Utility Model Content
[0006] Therefore, to address the aforementioned shortcomings, this utility model provides an environmentally friendly and green construction road safety protection device; it improves overall stability, maintains a good construction environment within the foundation pit, reduces the risk of foundation pit collapse, and ensures construction safety and smooth progress. Installation is convenient, requiring no complex tools or large amounts of manpower; further achieving environmentally friendly and green construction.
[0007] This utility model is implemented as follows: it constructs an environmentally friendly and green construction safety protection device for highways, characterized in that it includes a track body installed around the highway construction pit, and a protective body is fixedly installed on the track body to enclose the area around the highway construction pit.
[0008] Furthermore, the track body has a long, narrow track plate with bent ends on both sides for limiting the lower end of the protective body. Multiple fixing posts are fixed in the middle of the track plate, with the lower ends of the fixing posts being pointed. The pointed lower ends facilitate the fixing of the track plate around the construction pit of the highway road. The upper end of the fixing post has external threads. The protective body is inserted into the upper end of the fixing post and fixed by nuts.
[0009] Furthermore, the protective body has a hollow upper part and a fixed connecting block at the bottom. The upper outer side of the hollow body has a water inlet, and the lower outer side of the hollow body has a water outlet. Water can be filled into the hollow body through the water inlet and the water outlet to increase the stability of the protective body. The fixed connecting block is generally elongated, and the width of the fixed connecting block is consistent with the inner diameter of the track plate. The fixed connecting block has multiple fixing holes corresponding to the fixing posts, which facilitates the fixed installation of the protective body on the track body.
[0010] Furthermore, it also includes columns fixedly installed on the track body, with vertical grooves opened on both sides of the columns so that the end faces of the hollow bodies of the adjacent protective bodies can be inserted into the grooves, thereby enhancing the stability of the protective bodies.
[0011] Furthermore, it also includes baffles used to cover the entire foundation pit for highway construction. After the baffles cover the foundation pit for highway construction, they can prevent or reduce debris, stones or rainwater from entering the foundation pit. The lower inner side of the hollow body and column is provided with a horizontal baffle groove, and the baffle is inserted and moved out horizontally along the baffle groove.
[0012] This utility model has the following advantages: (I) Enhanced stability: The track body of this environmentally friendly green construction highway road safety protection device has a unique design. The bent ends on both sides of the long strip track plate can accurately limit the lower end of the protection body to prevent lateral displacement. The lower end of the fixing column in the track plate is pointed and easy to insert into the ground. The external thread at the upper end, in conjunction with the nut, can firmly fix the protection body and prevent it from loosening. At the same time, the hollow body of the protection body can be filled with water to increase its own weight, which greatly improves the overall stability and effectively resists external forces such as vehicle collisions and strong winds, reducing the risk of tipping over. In addition, the vertical grooves on both sides of the column body allow the hollow end faces of adjacent protection bodies to be inserted into them, further enhancing the stability of the protection body and ensuring the reliability of the protection around the construction pit. (II) Comprehensive protection: The baffle equipped with the device can be inserted horizontally along the baffle grooves on the inner side of the lower end of the hollow body and the column body to completely cover the highway road construction pit. This design effectively prevents debris and stones from falling into the foundation pit, reducing cleaning costs and construction difficulty; in rainy weather, it can block rainwater from entering the foundation pit, maintaining a good construction environment inside the pit, reducing the risk of foundation pit collapse, and ensuring construction safety and smooth progress. (III) Convenient Installation: The pointed design at the lower end of the fixing column makes the installation of the track slab around the construction foundation pit easy and convenient, without the need for complicated tools and a large amount of manpower. The protective body is connected to the fixing column through the fixing holes on the fixing connecting block, and then fixed with nuts. Installation and disassembly are very simple, making it convenient to flexibly adjust the protective layout according to the construction progress, improving construction efficiency, and saving construction time and costs. This further achieves environmental protection and green construction. Attached Figure Description
[0013] Figures 1-3 This is a schematic diagram illustrating the implementation of this application;
[0014] Figure 4 This is a schematic diagram of the orbital body of this application;
[0015] Figure 5 This is a schematic diagram of the column structure in this application;
[0016] Figure 6 This is a schematic diagram of the protective body and column of this application;
[0017] Figure 7 This is a schematic diagram of the outer surface of the protective body of this application;
[0018] Figure 8 This is a schematic diagram of the baffle in this application.
[0019] Among them: 1. Highway road construction pit, 2. Track body, 3. Protective body, 4. Bending end of track plate, 5. Fixed column, 6. Nut, 7. Hollow body, 8. Fixed connecting block, 9. Water inlet, 10. Water outlet, 11. Fixed hole, 12. Column, 13. Groove, 14. Baffle, 15. Baffle groove, 16. Excavator, 17. Detailed Implementation
[0020] The following will be combined with the appendix Figures 1-8 This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0021] This utility model provides an environmentally friendly and green construction method for highway road safety protection, such as... Figures 1-8 As shown, it can be implemented in the following way: including a track body 2 installed around the highway construction pit 1, and a protective body 3 fixedly installed on the track body 2, which encloses the area around the highway construction pit 1; in specific implementation, the pit is usually enclosed on three sides by the track body 2 and the protective body 3, leaving one side as the operating space for excavator construction or personnel operation.
[0022] In this application, the track body 2 has a long, narrow track plate 4. The two sides of the track plate 4 are bent ends 5 for limiting the lower end of the protective body 3. Multiple fixing posts 6 are fixed in the middle of the track plate 4. The lower end of the fixing post 6 is pointed. The pointed lower end can facilitate the fixing of the track plate 4 around the road construction pit 1. The upper end of the fixing post 6 has external threads. The protective body 3 is inserted into the upper end of the fixing post 6 and fixed by nuts 7.
[0023] In this application, the protective body 3 has an upper hollow body 8 and a bottom fixed connecting block 9. The upper outer side of the hollow body 8 has a water inlet 10 and the lower outer side of the hollow body 8 has a water outlet 11. Water can be filled into the hollow body 8 through the water inlet 10 and the water outlet 11 to increase the stability of the protective body 3. The fixed connecting block 9 is generally elongated, and the width of the fixed connecting block 9 is consistent with the inner diameter of the track plate 4. The fixed connecting block 9 has multiple fixing holes 12 corresponding to the fixing posts 6, which facilitates the fixed installation of the protective body 3 on the track body 2.
[0024] This application also includes a column 13 fixedly installed on the track body 2. Grooves 14 are vertically formed on both sides of the column 13 so that the end face of the hollow body 8 of the adjacent protective body 3 can be inserted into the groove 14, thereby enhancing the stability of the protective body 3.
[0025] This application also includes a baffle 15 for covering the entire highway construction pit 1. After the baffle 15 covers the highway construction pit 1, it can prevent or reduce debris, stones or rainwater from entering the pit. The lower inner side of the hollow body 8 and the column 13 is provided with a transverse baffle groove 16. The baffle 15 is inserted and moved out horizontally along the baffle groove 16.
[0026] The specific implementation of this application will be described in detail below;
[0027] (I) Construction Preparation Stage: Based on the actual dimensions and shape of the highway construction pit 1, calculate and prepare the corresponding quantity and length of track bodies 2, protective bodies 3, columns 13, and baffles 15. Simultaneously, prepare the necessary installation components such as nuts 7. Inspect all components for damage or deformation, ensuring their quality is up to standard; replace or repair any problematic components promptly.
[0028] (II) Track Installation: Transport the track body 2 to the vicinity of the highway construction pit 1, and place the track slabs 4 on the ground around the pit according to the pre-planned location. Use the pointed ends of the fixing posts 6 in the track slabs 4 to insert them into the ground to initially fix the track slabs 4. During insertion, pay attention to maintaining the level and straightness of the track slabs 4, and ensure a tight connection between adjacent track slabs 4. After initially fixing all the fixing posts 6, check the overall layout and stability of the track slabs 4 again, and make minor adjustments to any unstable or misaligned parts.
[0029] (III) Installation of protective body: Align the fixing connecting block 9 at the bottom of the protective body 3 with the fixing post 6 on the track plate 4, so that the fixing hole 12 corresponds to the fixing post 6 one by one, and then put the protective body 3 on the fixing post 6.
[0030] Tighten nut 7 onto the upper end of fixed column 6, and securely fix protective body 3 to track body 2 by rotating nut 7. When tightening nut 7, use appropriate tools to ensure even tightening force and stable installation of protective body 3. Install all protective bodies 3 in sequence according to the above steps, so that protective bodies 3 form a barrier around construction pit 1. During installation, pay attention to the uniform spacing between adjacent protective bodies 3 to ensure protective effect.
[0031] (iv) Column installation: Determine the installation position of column 13 on track 2, and fix column 13 on track 2. During installation, ensure that column 13 is firmly connected to track 2 and that the position is accurate.
[0032] After installation, check the vertically opened grooves 14 on both sides of the column 13 to ensure that the grooves 14 are in the correct direction and that there are no foreign objects in the grooves so that the hollow body 8 end face of the adjacent protective body 3 can be smoothly inserted into them.
[0033] (V) Enhancing the stability of the protective body: Insert the end faces of the hollow bodies 8 of adjacent protective bodies 3 into the grooves 14 on both sides of the column 13 to further enhance the stability of the protective body 3. During the insertion process, ensure that the end faces of the hollow bodies 8 fit tightly with the grooves 14 without any loosening. Inject water into the hollow bodies 8 from the water inlet 10 at the upper outer side of the hollow bodies 8 of the protective body 3. After filling the water to a suitable height, close the water inlet 10. The purpose of injecting water is to increase the weight of the protective body 3, thereby improving its stability and enabling it to better resist external forces.
[0034] (vi) The baffle can be installed at night or when construction is suspended: After the installation of the protective body 3 and the column 13 is completed, check whether the baffle groove 16 on the inner side of the lower end of the hollow body 8 and the column 13 is unobstructed.
[0035] Insert the baffle 15 horizontally along the baffle groove 16 to completely cover the road construction pit 1. During insertion, ensure that the baffle 15 is level to effectively prevent debris, stones, and rainwater from entering the pit.
[0036] (VII) Debugging and Inspection: After the installation of all components is completed, a comprehensive debugging and inspection of the entire safety protection device shall be carried out. Check whether the connections between the components are firm, whether the installation of the protective body 3 and the baffle 15 is stable, and whether the protective body 3 is balanced after water injection, etc. Adjust and repair any problems found in a timely manner to ensure that the safety protection device can be used normally and provide reliable safety protection for highway construction. During the construction process, the protection device shall be inspected and maintained regularly to ensure that it is always in good working condition.
[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A kind of environmentally friendly green construction highway road safety protection device, it is characterized in that; Including the track body (2) installed around the highway road construction foundation pit (1), the protective body (3) is fixedly installed on the track body (2), and the highway road construction foundation pit (1) is surrounded by the protective body (3). The track body (2) has a long strip-shaped track plate (4), both sides of the track plate (4) are bent ends (5) for limiting the lower end of the protective body (3), a plurality of fixed columns (6) are fixed in the track plate (4), the lower end of the fixed column (6) is pointed, the pointed lower end can conveniently fix the track plate (4) around the highway road construction foundation pit (1), and the upper end of the fixed column (6) has an external thread; the protective body (3) is sleeved into the upper end of the fixed column (6) and is fixed by the nut (7).
2. The environmentally friendly green construction highway road safety protection device according to claim 1, characterized in that; The protective body (3) has a hollow body (8) at the upper part and a fixed connecting block (9) at the bottom, the outer side upper end of the hollow body (8) has a water inlet (10), the outer side bottom end of the hollow body (8) has a water outlet (11), water is filled into the hollow body (8) through the water inlet (10) and the water outlet (11) respectively, so that the stability of the protective body (3) is increased, the fixed connecting block (9) is long strip-shaped as a whole, the width of the fixed connecting block (9) is consistent with the inner diameter width of the track plate (4), a plurality of fixed holes (12) corresponding to the fixed column (6) are formed in the fixed connecting block (9), and the protective body (3) is conveniently fixed on the track body (2).
3. The environmentally friendly green construction highway road safety protection device according to claim 1, characterized in that; The column (13) fixedly installed on the track body (2) is further included, recesses (14) are vertically formed in the two side surfaces of the column (13), so that the end surfaces of the hollow bodies (8) of the adjacent protective bodies (3) can be inserted into the recesses (14), and the stability of the protective bodies (3) is enhanced.
4. The environmentally friendly green construction highway road safety protection device according to claim 3, characterized in that; The baffle (15) for shielding the whole highway road construction foundation pit (1) is further included, after the baffle (15) shields the highway road construction foundation pit (1), it can prevent or reduce sundries, stones or rainwater from entering the foundation pit, the horizontal baffle recess (16) is formed in the inner side surface of the lower end of the hollow body (8) and the column (13), and the baffle (15) is horizontally inserted into and removed from the baffle recess (16).