An impact-resistant cushion wall and a method of making the same
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 艾奕康设计与咨询(深圳)有限公司
- Filing Date
- 2024-01-18
- Publication Date
- 2026-08-07
AI Technical Summary
[0005]鉴于此,本发明提出了一种抗冲击缓冲墙及其制备方法,旨在解决当前技术中通过缓冲转动轮改变车辆行驶方向从而造成车辆侧翻加剧事故风险和造成人员失控造成人身损害的问题
[0035]Compared with existing technologies, the advantages of this invention are as follows: Firstly, the internal sandwich structure and buffer design of the wall effectively mitigate and absorb impact and driving forces when a vehicle collides with it, significantly reducing potential serious damage and improving the overall safety of vehicle occupants. Secondly, the inclusion of a display board and image acquisition module not only provides the buffer wall with traditional protective functions but also cleverly incorporates a display board at the top to showcase promotional slogans and raise public transportation safety awareness. Simultaneously, the image acquisition module above the wall collects image information of the vehicle after impact, providing strong support for traffic monitoring and accident investigation. Finally, the equipped transmission module allows for immediate transmission of vehicle image information to the rescue platform after the buffer is impacted, enabling rapid response, shortening rescue time, and significantly improving the efficiency of emergency response, providing crucial technical support for road traffic safety.
Smart Images

Figure CN117905000B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of impact-resistant buffer wall technology, and more specifically, to an impact-resistant buffer wall and its preparation method. Background Technology
[0002] In modern transportation, vehicle accidents are common, especially on highways, where collisions can lead to serious personal injury and property damage. To effectively mitigate the impact of vehicle collisions and improve traffic safety, researchers are constantly dedicated to developing innovative impact-resistant buffer wall technologies. Among these, high-speed buffer walls are an important traffic safety facility, typically located along roadsides, used to mitigate the impact of vehicles when braking is insufficient.
[0003] However, traditional high-speed buffer walls primarily use rotating buffer wheels to change the vehicle's direction, thereby reducing the impact and driving force. But during high-speed driving, a sudden change in direction will generate enormous lateral forces, potentially leading to rollovers and other traffic accidents, thus increasing the risk of accidents. Furthermore, when passive safety features such as seat belts and airbags are not fully effective, a sudden change in vehicle direction may not only cause the driver and passengers to lose control, but could even result in more serious physical injuries.
[0004] Therefore, there is an urgent need to invent a buffer wall that can withstand the impact and driving force of vehicles, in order to solve the problem in the current technology that changes the direction of vehicle travel by buffering rotating wheels, thereby increasing the risk of vehicle rollover and causing loss of control and personal injury. Summary of the Invention
[0005] In view of this, the present invention proposes an impact-resistant buffer wall and its preparation method, aiming to solve the problem in the current technology that changing the vehicle's driving direction by using a buffer rotating wheel can cause the vehicle to roll over, exacerbating the risk of accidents and causing loss of control and personal injury.
[0006] This invention proposes an impact-resistant buffer wall, comprising:
[0007] The wall has an internal mezzanine;
[0008] A buffer section is disposed inside the interlayer so that when a vehicle impacts the wall, the buffer section is used to mitigate the impact force and driving force of the vehicle.
[0009] The display board has one end passing through the outer side wall at the top of the wall and connecting to the buffer section. The display board is used to display text or images.
[0010] An image acquisition module is installed on the upper part of the wall, and the image acquisition module is used to acquire image information of the vehicle after it impacts the wall;
[0011] The sending module is electrically connected to the image acquisition module. The sending module is used to send the vehicle image information to the rescue platform after the buffer part is impacted.
[0012] Furthermore, the buffer section includes:
[0013] The support group consists of two sets, which are arranged opposite to each other, and the support group is fixedly connected to the land.
[0014] At least three sets of buffer tubes are provided, and the three sets of buffer tubes are arranged side by side between two sets of support groups along the direction of the support group. The two ends of the buffer tubes are respectively connected to the two sets of support groups, and the buffer tubes are filled with buffer solution.
[0015] Furthermore, the support group includes:
[0016] A foundation block is disposed within the land and is fixedly connected to the land;
[0017] A fixed column is installed above the foundation block and is fixedly connected to the foundation block. A water storage tank is installed inside the top of the fixed column.
[0018] A guide pipe is installed inside the fixed column, and one end of the guide pipe is connected to the water storage tank;
[0019] The flow guide pipe is provided in at least three sets, and the three sets of flow guide pipes are arranged side by side along the setting direction of the fixed column. One end of the flow guide pipe passes through the outer wall of the fixed column and is fixedly connected to the flow guide pipe, and the other end of the flow guide pipe is fixedly connected to the outer wall of the fixed column.
[0020] A fixing ring is fitted onto the lower middle part of the fixing post, and the fixing ring is fixedly connected to the soil. The fixing ring is filled with a non-Newtonian fluid.
[0021] Furthermore, the buffer tube includes:
[0022] An inner shell is disposed between the two sets of fixed columns. Both ends of the inner shell are connected to the guide branches of the two sets of fixed columns, and a through cavity is opened inside the inner shell, which is filled with buffer solution.
[0023] A buffer layer is fitted over the outer side of the inner shell. The buffer layer is used to mitigate the impact force on the inner shell. The buffer layer has a multi-layer mesh structure.
[0024] The outer shell is fitted over the outside of the buffer layer, and its two ends are fixedly connected to the two sets of fixed posts. The outer shell is used to mitigate the impact force on the buffer layer.
[0025] Furthermore, each end of the inner shell is provided with a blocking valve, which is used to prevent the flow of the buffer solution.
[0026] Furthermore, the inner shell, buffer layer, and outer shell are made of flexible plastic.
[0027] Furthermore, the outer wall of the outer casing is also provided with an anti-oxidation coating.
[0028] Furthermore, the wall includes:
[0029] The first outer wall and the second outer wall are arranged opposite to each other on both sides of the fixed column to form the mezzanine. The first outer wall and the second outer wall are respectively fixedly connected to the two fixed columns.
[0030] A fixing strap is installed between the first outer wall and the second outer wall. One end of the fixing strap is connected to the first outer wall, and the other end of the fixing strap is connected to the second outer wall. The fixing strap is used to connect the first outer wall and the second outer wall.
[0031] The first and second exterior walls are made of resin, respectively.
[0032] Furthermore, the display board includes:
[0033] The fixed frame passes through the wall and is fixedly connected to the top of the two sets of fixed columns;
[0034] A display screen is embedded inside the fixed frame, and the display screen is used to display the text or images.
[0035] Compared with existing technologies, the advantages of this invention are as follows: Firstly, the internal sandwich structure and buffer design of the wall effectively mitigate and absorb impact and driving forces when a vehicle collides with it, significantly reducing potential serious damage and improving the overall safety of vehicle occupants. Secondly, the inclusion of a display board and image acquisition module not only provides the buffer wall with traditional protective functions but also cleverly incorporates a display board at the top to showcase promotional slogans and raise public transportation safety awareness. Simultaneously, the image acquisition module above the wall collects image information of the vehicle after impact, providing strong support for traffic monitoring and accident investigation. Finally, the equipped transmission module allows for immediate transmission of vehicle image information to the rescue platform after the buffer is impacted, enabling rapid response, shortening rescue time, and significantly improving the efficiency of emergency response, providing crucial technical support for road traffic safety.
[0036] On the other hand, this application also provides a method for preparing an impact-resistant buffer wall, comprising:
[0037] Two sets of foundation blocks are set in a pre-designated land area, and the fixing columns are fixedly installed to the foundation blocks;
[0038] The fixing ring is placed around the bottom of the fixing column according to the preset distance, and cement is poured in to cover it.
[0039] After the cement has dried naturally, connect the buffer tube filled with buffer solution to the diversion branch tube.
[0040] The first and second outer walls are arranged opposite each other on both sides of the two sets of fixed columns, and the first and second outer walls are connected by connecting straps.
[0041] After the first and second exterior walls are connected, the display board will be fixedly connected to the top of the two sets of fixed columns, and the preset advertising slogans will be input into the display board for display.
[0042] The buffer tube is made of flexible plastic. The flexible plastic is prepared by mixing polyether-type polyester polyol, isocyanate, 1,4-butanediol, dicarboxylate and phenolic antioxidant in a weight ratio of 60-80:20-40:1-5:1-5:1-5, and kneading at a reaction temperature of 60℃-120℃ for 60 minutes to obtain the flexible plastic.
[0043] Understandably, in the fabrication of the impact-resistant buffer wall, the stability and robustness of the wall are effectively ensured by setting two sets of foundation blocks, installing the fixing columns and foundation blocks, and burying the fixing rings with cement. This structural design provides more reliable support when mitigating impacts, enhancing the overall durability and impact resistance of the buffer wall. Simultaneously, by connecting the buffer tubes filled with buffer solution to the diversion branch pipes, uniform distribution of the buffer solution and effective energy absorption are achieved, further improving the impact resistance of the buffer wall. Secondly, by setting the first and second outer walls on both sides of the two sets of fixing columns and connecting them with connecting straps, the overall assembly of the wall is achieved. This connection method not only simplifies the fabrication process but also ensures a tight bond between the outer walls, improving the strength and stability of the overall structure. The display board allows the buffer wall to not only provide protection but also enhance traffic safety awareness by displaying promotional slogans. Finally, a flexible plastic is obtained through a mixed reaction of polyether-type polyester polyol, isocyanate, 1,4-butanediol, diformate, and phenolic antioxidants. This not only makes the buffer tube elastic and impact-resistant, but also effectively blocks the driving force of the vehicle, thereby ensuring and improving the braking ability of the colliding vehicles. Attached Figure Description
[0044] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:
[0045] Figure 1 This is a schematic diagram of an impact-resistant buffer wall provided in an embodiment of the present invention;
[0046] Figure 2 A schematic diagram of the buffer section structure provided in an embodiment of the present invention;
[0047] Figure 3 A cross-sectional structural diagram of the buffer tube provided in an embodiment of the present invention;
[0048] Figure 4 This is a flowchart illustrating a method for preparing an impact-resistant buffer wall according to an embodiment of the present invention.
[0049] In the diagram, 110 is the first outer wall; 120 is the second outer wall; 130 is the fixing strap; 211 is the foundation block; 212 is the fixing column; 215 is the fixing ring; 220 is the buffer pipe; 222 is the buffer layer; 223 is the outer shell; and 300 is the display board. Detailed Implementation
[0050] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specified, embodiments and features in the embodiments of the present invention can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0051] like Figure 1 As shown in some embodiments of this application, this embodiment provides an impact-resistant buffer wall, including: a wall body, a buffer section, a display board 300, an image acquisition module, and a transmission module. A sandwich layer is provided inside the wall body. The buffer section is disposed inside the sandwich layer so that after a vehicle impacts the wall, the buffer section is used to mitigate the impact force and driving force of the vehicle. One end of the display board 300 passes through the outer wall at the top of the wall and connects to the buffer section; the display board 300 is used to display promotional slogans. The image acquisition module is disposed at the upper part of the wall and is used to acquire vehicle image information after the vehicle impacts the wall. The transmission module is electrically connected to the image acquisition module and is used to send the vehicle image information to a rescue platform after the buffer section is impacted.
[0052] Preferably, the promotional slogan is in the form of text or image information.
[0053] Understandably, the design incorporates a sandwich structure within the wall, housing the buffer within this structure. This design rapidly mitigates the impact and driving force when a vehicle collides with the wall, effectively reducing damage to the vehicle and its occupants. This structural design enhances the overall stability and impact resistance of the impact-resistant buffer wall. Secondly, the combination of a display board 300, an image acquisition module, and a transmission module allows this buffer wall to not only possess basic impact resistance but also display promotional slogans to passing vehicles via the display board 300, raising traffic safety awareness. The image acquisition module captures real-time images of the vehicle impacting the wall, while the transmission module rapidly transmits this information to the rescue platform. This integrated system of real-time monitoring and information transmission provides immediate and accurate data support for accident rescue, contributing to improved rescue efficiency and success rates, and playing a positive role in traffic safety management.
[0054] As can be seen, placing the buffer section within the wall's internal structure creates a protective layer, effectively isolating it from harsh external environments and reducing wear caused by natural factors. This design not only helps maintain the buffer section's performance and resilience but also reduces the frequency of maintenance and replacement, thus significantly lowering the overall operating cost of the impact-resistant buffer wall.
[0055] See Figure 2 As shown, in some embodiments of this application, the buffer section includes: a support group and a buffer tube 220. Two support groups are provided, and the two support groups are arranged opposite to each other, with the support groups fixedly connected to the land. At least three buffer tubes 220 are provided, and the three buffer tubes 220 are arranged side-by-side between the two support groups along the direction of the support groups. Both ends of the buffer tubes 220 are connected to the two support groups respectively, and the buffer tubes 220 are filled with buffer solution.
[0056] Understandably, the support group provides reliable support for the buffer tube 220, and its firm connection to the ground enhances the stability of the entire buffer structure. The double-unit, opposite arrangement of the support group strengthens the impact dispersion capability, providing more comprehensive protection for the buffer against impacts from different directions. Secondly, the arrangement of at least three sets of buffer tubes 220 along the support group direction forms a layered buffer structure, effectively improving the absorption and dispersion of impact energy. Each set of buffer tubes 220 is connected to the support group at both ends, creating a tight connection that helps to evenly transmit and disperse impact force. The buffer solution filled within the buffer tube 220 further enhances the buffering effect, protecting vehicles and occupants from the harm caused by strong impacts.
[0057] As can be seen, when a vehicle impacts the buffer tube 220, the buffer solution within the tube rapidly flows to the support assemblies on both sides under the impact pressure. This design not only successfully disperses the vehicle impact force and mitigates its effect on the wall, but also effectively increases the weight of the support assemblies during the flow of the buffer solution. Through this mechanism, the stability and energy absorption capacity of the entire buffer wall under impact are effectively improved. This unique flowing buffer solution not only achieves dual mitigation of vehicle impact force, but also provides additional impact protection for the buffer section in extreme situations by dynamically increasing the mass of the support assemblies.
[0058] Preferably, the buffer solution is composed of one or more of water, soft glass, and colloidal solution.
[0059] Specifically, the support assembly includes: a foundation block 211, a fixed column 212, a diversion pipe, diversion branch pipes, and a fixing ring 215. The foundation block 211 is located inside the soil and is fixedly connected to the soil. The fixed column 212 is located above the foundation block 211 and is fixedly connected to the foundation block 211; a water storage tank is installed inside the top of the fixed column 212. The diversion pipe is located inside the fixed column 212, with one end connected to the water storage tank. At least three sets of diversion branch pipes are provided, arranged side-by-side along the direction of the fixed column 212. One end of each diversion branch pipe passes through the outer wall of the fixed column 212 and is fixedly connected to it; the other end of each diversion branch pipe is also fixedly connected to the outer wall of the fixed column 212. The fixing ring 215 is fitted onto the lower middle part of the fixed column 212, is fixedly connected to the soil, and contains a non-Newtonian fluid.
[0060] Understandably, the foundation block 211 securely connects the support assembly to the soil, providing a reliable foundation for the entire assembly. This effectively prevents displacement or tilting of the support assembly upon impact. Secondly, the design of the fixing column 212 incorporates a water storage tank, which stores buffer solution when the buffer tube 220 is impacted. This design allows the water storage tank to store buffer solution within the buffer tube 220, altering the center of gravity distribution of the support assembly and improving its stability. The placement of the guide pipe and guide branch pipes allows the buffer solution to flow within the support assembly during impact, mitigating the impact force. The multiple sets of guide branch pipes increase flow channels, further enhancing the fluidity and buffering effect of the support assembly. Finally, the introduction of the fixing ring 215 and the non-Newtonian fluid it fills add damping effect to the entire support assembly, playing a crucial role in absorbing impact energy and stabilizing the structure. This design gives the support assembly stronger impact resistance, providing a solid foundation for the overall performance of the buffer section.
[0061] Preferably, the non-Newtonian fluid material is a shear-thickening fluid material such as liquid bulletproof adhesive.
[0062] See Figure 3 As shown, in some embodiments of this application, the buffer tube 220 includes an inner shell, a buffer layer 222, and an outer shell 223. The inner shell is disposed between two sets of fixing posts 212, and its two ends are respectively connected to the guide branches of the two sets of fixing posts 212. The inner shell has an internal cavity filled with buffer solution. The buffer layer 222 is sleeved on the outside of the inner shell and is used to mitigate the impact force on the inner shell. The buffer layer 222 has a multi-layer mesh structure. The outer shell 223 is sleeved on the outside of the buffer layer 222, and its two ends are respectively fixedly connected to the two sets of fixing posts 212. The outer shell 223 is used to mitigate the impact force on the buffer layer 222.
[0063] Understandably, by placing the inner shell between the two sets of fixed posts 212, and simultaneously creating a cavity inside the inner shell filled with buffer solution, this design allows the buffer solution to flow freely within the inner shell, helping to quickly slow down the propagation speed of the impact force during a vehicle impact. The cavity provides a channel for liquid flow, facilitating the rapid dispersion of impact energy. Secondly, the buffer layer 222, as part of the inner shell, employs a multi-layered mesh structure. This design of the buffer layer 222 is elastic and deformable, capable of absorbing and dispersing some of the impact energy during an impact, thereby mitigating the impact force on the inner shell. The use of a multi-layered mesh structure further enhances the energy absorption capacity of the buffer layer 222, making it more adaptable to various impact conditions. Finally, the outer shell 223 is fitted over the outside of the buffer layer 222 and connected to the fixed posts 212. The outer shell 223's function is to alleviate the impact force on the buffer layer 222 during an impact, providing an additional protective layer for the entire buffer tube 220 structure. The design of this outer shell 223 effectively prevents the impact force from directly affecting the buffer layer 222, thereby improving the durability and stability of the entire buffer tube 220.
[0064] As can be seen, the buffer layer 222 adopts a multi-layered mesh structure, which allows each layer to gradually deform upon impact, evenly distributing the impact force to adjacent structural units. This layered design enables the buffer layer 222 to maintain its buffering effect under high impact intensity, while avoiding structural damage and failure that may result from concentrated impacts. Furthermore, the multi-layered mesh structure also possesses a certain degree of resilience; that is, after an impact, the buffer layer 222 can relatively quickly return to its original state, providing continuous buffering performance for subsequent impacts. This design not only enhances impact resistance but also extends the service life of the buffer layer 222.
[0065] In some embodiments of this application, blocking valves are also provided at both ends of the inner shell, which are used to prevent the flow of buffer solution.
[0066] Understandably, the presence of the blocking valve provides controllability over the flow of the buffer solution. By restricting or stopping the flow of the buffer solution when necessary, the stiffness and response speed of the buffer tube 220 can be adjusted. Secondly, the blocking valve helps maintain the long-term stability of the buffer solution. By effectively preventing excessive flow or loss of the buffer solution, the lifespan of the buffer layer 222 can be extended, reducing the frequency of maintenance and replacement. This has a positive impact on the reliability and economy of the shock-resistant buffer wall. Furthermore, the design of the blocking valve also helps mitigate the risk of buffer solution leakage in unexpected situations. In the event of some abnormal shocks or damage, the blocking valve can act as a temporary sealing device to slow down or contain buffer solution leakage, helping to maintain the stability and safety of the system.
[0067] In some embodiments of this application, the inner shell, the buffer layer 222, and the outer shell 223 are made of flexible plastic.
[0068] Understandably, flexible plastic materials possess excellent energy absorption and impact resistance, effectively absorbing and dispersing impact forces, slowing the speed at which the impact is transmitted to the wall, thereby protecting vehicles and wall structures. Their flexibility allows them to quickly recover their shape after an impact, delaying structural damage and improving impact resistance. Secondly, flexible plastic materials exhibit high plasticity and processability during manufacturing, flexibly adapting to different shape and size design requirements. This facilitates the manufacture of impact-resistant buffer walls, enabling customized designs based on specific site and application needs. Furthermore, flexible plastic materials typically possess excellent weather resistance and corrosion resistance, maintaining stability under various environmental conditions. This is a significant advantage for outdoor applications or long-term use in harsh climatic conditions, extending the service life of the impact-resistant buffer walls.
[0069] In some embodiments of this application, the outer wall of the outer casing 223 is also provided with an anti-oxidation coating.
[0070] Understandably, the anti-oxidation coating, as a protective coating, effectively blocks external oxygen, moisture, and water from corroding the outer shell 223, thereby slowing down the oxidation process of the outer shell 223 material and extending the service life of the wall. This is particularly important for impact-resistant buffer walls in outdoor or humid environments, helping to maintain structural stability and durability. Secondly, the anti-oxidation coating can effectively reduce corrosion and rust on the surface of the outer shell 223, improving appearance quality and overall aesthetics. This helps maintain the appearance quality of the impact-resistant buffer wall, making it more aesthetically pleasing and hygienic during use, adapting to the needs of different occasions. Technically, selecting appropriate anti-oxidation coating materials and processes can ensure that the coating stably and persistently performs its protective function under various climatic and environmental conditions. Excellent coating technology can ensure strong adhesion between the coating and the outer shell 223, good wear resistance, and improve the reliability of the entire buffer tube 220.
[0071] In some embodiments of this application, the wall includes a first outer wall 110, a second outer wall 120, and a fixing strap 130. The first outer wall 110 and the second outer wall 120 are disposed opposite each other on both sides of the fixing column 212 to form a sandwich layer. The first outer wall 110 and the second outer wall 120 are respectively fixedly connected to two sets of fixing columns 212. The fixing strap 130 is disposed between the first outer wall 110 and the second outer wall 120. One end of the fixing strap 130 is connected to the first outer wall 110, and the other end of the fixing strap 130 is connected to the second outer wall 120. The fixing strap 130 is used to connect the first outer wall 110 and the second outer wall 120. The first outer wall 110 and the second outer wall 120 are both made of resin.
[0072] Understandably, the design of the first outer wall 110 and the second outer wall 120 being arranged opposite each other to form a sandwich structure achieves a layered wall structure, increasing the overall stability and strength. The sandwich structure effectively absorbs and disperses impact forces, improving the wall's impact resistance and protecting the wall structure from the impact of significant wind and sand. Secondly, the fixing strap 130, positioned between the first outer wall 110 and the second outer wall 120, further strengthens the overall rigidity of the wall by connecting these two outer walls. The fixing strap 130, while connecting, also helps to distribute external impact forces, making the entire structure more robust and durable. Finally, technically, resin is chosen as the structural material for the first outer wall 110 and the second outer wall 120, possessing excellent corrosion resistance, weather resistance, and lightweight properties. This helps improve the overall structural stability, extend the wall's service life, and reduce maintenance costs.
[0073] As can be seen, by choosing resin as the structural material for the first outer wall 110 and the second outer wall 120, the main advantage of this design is that when the first outer wall 110 or the second outer wall 120 is impacted by a vehicle, the wall can rapidly fragment, thereby avoiding potential injury to vehicle occupants caused by the impact force generated when the vehicle collides with the wall. At the same time, the relative brittleness of the resin material makes it easier to break under impact, and this failure process is a controlled and predictable fragmentation mode, which helps to release impact energy rapidly, thus effectively ensuring the safety of the vehicle and its occupants.
[0074] In some embodiments of this application, the display module includes a fixed frame and a display screen. The fixed frame passes through the wall and is fixedly connected to the top of two sets of fixed posts 212. The display screen is embedded inside the fixed frame and is used to display promotional slogans.
[0075] Understandably, the fixed frame design allows the display module to securely pass through the wall and connect to the tops of the two sets of fixed posts 212, ensuring the stability and reliability of the display module. This connection method not only ensures the display module's firm fixation to the wall but also enables it to operate stably in different environments, thus providing solid support for the display of promotional slogans. Secondly, the clever placement of the display screen inside the fixed frame enables a direct display of the promotional slogans. The embedded design of the display screen simplifies the installation and maintenance process, improving the overall ease of operation of the display module. This design not only ensures that the promotional slogans are clearly visible when needed but also enhances the practicality of the impact-resistant buffer wall and the effectiveness of information transmission. Finally, technically, the rational design of the fixed frame and the display screen, as well as the choice of connection method, considers both the structural robustness and fully utilizes the functionality of the display device. This display module, which integrates information display functions, can not only convey relevant information in emergency situations but also be used for publicity and public information dissemination, improving the multifunctionality and social application value of the impact-resistant buffer wall.
[0076] In the above embodiments, the internal sandwich structure and buffer design of the wall effectively mitigate and absorb impact and driving forces when a vehicle collides with it, thus reducing the potential serious damage caused by the accident and improving the overall safety of vehicle occupants. Secondly, the design incorporating a display board 300 and an image acquisition module not only provides the buffer wall with traditional protective functions but also cleverly integrates a display board 300 at the top of the wall to display promotional slogans and raise public transportation safety awareness. Simultaneously, the image acquisition module above the wall collects image information of the vehicle after impact, providing strong support for traffic monitoring and accident investigation. Finally, the equipped transmission module allows for immediate transmission of vehicle image information to the rescue platform after the buffer is impacted, enabling rapid response, shortening rescue time, and significantly improving the efficiency of emergency response, providing crucial technical support for road traffic safety.
[0077] In another preferred embodiment based on the above embodiments, such as Figure 4 As shown, this embodiment provides a method for preparing an impact-resistant buffer wall, including:
[0078] Step S100: Set the two sets of foundation blocks in the preset designated land, and fix the fixing column to the foundation blocks.
[0079] Step S200: Place the fixing ring on the bottom of the fixing column according to the preset distance, and fill it with cement to cover it.
[0080] Step S300: After the cement has dried naturally, connect the buffer tube filled with buffer solution to the diversion branch tube.
[0081] Step S400: The first outer wall and the second outer wall are set opposite to each other on both sides of the two sets of fixed columns, and the first outer wall and the second outer wall are connected by connecting straps.
[0082] Step S500: After the first and second exterior walls are connected, the display module is fixedly connected to the top of the two sets of fixed columns, and the preset slogan is input into the display module for display.
[0083] Specifically, in the embodiments of this application, the material of the buffer tube is flexible plastic. The flexible plastic is prepared by mixing polyether-type polyester polyol, isocyanate, 1,4-butanediol, dicarboxylate and phenolic antioxidant in a weight ratio of 60-80:20-40:1-5:1-5:1-5, and kneading at a reaction temperature of 60℃-120℃ and a reaction time of 60 minutes to obtain the flexible plastic.
[0084] Understandably, in the fabrication of the impact-resistant buffer wall, the stability and robustness of the wall are effectively ensured by setting two sets of foundation blocks, installing the fixing columns and foundation blocks, and burying the fixing rings with cement. This structural design provides more reliable support when mitigating impacts, enhancing the overall durability and impact resistance of the buffer wall. Simultaneously, by connecting the buffer tubes filled with buffer solution to the diversion branch pipes, uniform distribution of the buffer solution and effective energy absorption are achieved, further improving the impact resistance of the buffer wall. Secondly, by setting the first and second outer walls on both sides of the two sets of fixing columns and connecting them with connecting straps, the overall assembly of the wall is achieved. This connection method not only simplifies the fabrication process but also ensures a tight bond between the outer walls, improving the strength and stability of the overall structure. The display module allows the buffer wall to not only provide protection but also enhance traffic safety awareness by displaying promotional slogans. Finally, a flexible plastic is obtained through a mixed reaction of polyether-type polyester polyol, isocyanate, 1,4-butanediol, diformate, and phenolic antioxidants. This not only makes the buffer tube elastic and impact-resistant, but also effectively blocks the driving force of the vehicle, thereby ensuring and improving the braking ability of the colliding vehicles.
[0085] Those skilled in the art will understand that embodiments of this application can be provided as methods, systems, or computer program goods. Therefore, this application can take the form of a completely hardware embodiment, a completely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, this application can take the form of a computer program goods embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0086] This application is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program goods according to embodiments of this application. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, generate instructions for implementing the flowchart... Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.
[0087] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to function in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in a process Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.
[0088] These computer program instructions may also be loaded onto a computer or other programmable data processing equipment to cause a series of operational steps to be performed on the computer or other programmable equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the function specified in one or more boxes.
[0089] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of the present invention. Any modifications or equivalent substitutions that do not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.
Claims
1. An impact-resistant buffer wall, characterized in that, include: The wall has an internal mezzanine; A buffer section is disposed inside the interlayer so that when a vehicle impacts the wall, the buffer section is used to mitigate the impact force and driving force of the vehicle. The display board has one end passing through the outer side wall at the top of the wall and connecting to the buffer section. The display board is used to display text or images. An image acquisition module is installed on the upper part of the wall, and the image acquisition module is used to acquire image information of the vehicle after it impacts the wall; The sending module is electrically connected to the image acquisition module. The sending module is used to send the vehicle image information to the rescue platform after the buffer part is impacted. The buffer section includes: The support group consists of two sets, which are arranged opposite to each other, and the support group is fixedly connected to the land. At least three sets of buffer tubes are provided, and the three sets of buffer tubes are arranged side by side between two sets of support groups along the direction of the support group. The two ends of the buffer tubes are respectively connected to the two sets of support groups. The buffer tubes are filled with buffer solution. The support assembly includes: A foundation block is disposed within the land and is fixedly connected to the land; A fixed column is installed above the foundation block and is fixedly connected to the foundation block. A water storage tank is installed inside the top of the fixed column. A guide pipe is installed inside the fixed column, and one end of the guide pipe is connected to the water storage tank; The flow guide pipe is provided in at least three sets, and the three sets of flow guide pipes are arranged side by side along the setting direction of the fixed column. One end of the flow guide pipe passes through the outer wall of the fixed column and is fixedly connected to the flow guide pipe, and the other end of the flow guide pipe is fixedly connected to the outer wall of the fixed column. A fixing ring is sleeved on the lower middle part of the fixing post, and the fixing ring is fixedly connected to the soil. The fixing ring is filled with a non-Newtonian fluid. The buffer tube includes: An inner shell is disposed between the two sets of fixed columns. Both ends of the inner shell are connected to the guide branches of the two sets of fixed columns, and a through cavity is opened inside the inner shell, which is filled with buffer solution. A buffer layer is fitted over the outer side of the inner shell. The buffer layer is used to mitigate the impact force on the inner shell. The buffer layer has a multi-layer mesh structure. The outer shell is fitted over the outside of the buffer layer, and its two ends are fixedly connected to the two sets of fixed posts. The outer shell is used to mitigate the impact force on the buffer layer.
2. The impact-resistant buffer wall as described in claim 1, characterized in that, The inner shell is also provided with blocking valves at both ends, which are used to prevent the flow of the buffer solution.
3. The impact-resistant buffer wall as described in claim 2, characterized in that, The inner shell, buffer layer, and outer shell are made of flexible plastic.
4. The impact-resistant buffer wall as described in claim 3, characterized in that, The outer wall of the outer casing is also provided with an anti-oxidation coating.
5. The impact-resistant buffer wall as described in claim 1, characterized in that, The wall includes: The first outer wall and the second outer wall are arranged opposite to each other on both sides of the fixed column to form the mezzanine. The first outer wall and the second outer wall are respectively fixedly connected to the two sets of fixed columns. A fixing strap is installed between the first outer wall and the second outer wall. One end of the fixing strap is connected to the first outer wall, and the other end of the fixing strap is connected to the second outer wall. The fixing strap is used to connect the first outer wall and the second outer wall. The first and second exterior walls are made of resin, respectively.
6. The impact-resistant buffer wall as described in claim 5, characterized in that, The display panel includes: The fixed frame passes through the wall and is fixedly connected to the top of the two sets of fixed columns; A display screen is embedded inside the fixed frame, and the display screen is used to display the text or images.
7. A method for preparing an impact-resistant buffer wall as described in any one of claims 1-6, characterized in that, include: Two sets of foundation blocks are set in a pre-designated land area, and the fixing columns are fixedly installed to the foundation blocks; The fixing ring is placed around the bottom of the fixing column according to the preset distance, and cement is poured in to cover it. After the cement has dried naturally, connect the buffer tube filled with buffer solution to the diversion branch tube. The first and second outer walls are arranged opposite each other on both sides of the two sets of fixed columns, and the first and second outer walls are connected by connecting straps. After the first and second exterior walls are connected, the display board will be fixedly connected to the top of the two sets of fixed columns, and the preset advertising slogans will be input into the display board for display. The buffer tube is made of flexible plastic. The flexible plastic is prepared by mixing polyether-type polyester polyol, isocyanate, 1,4-butanediol, dicarboxylate and phenolic antioxidant in a weight ratio of 60-80:20-40:1-5:1-5:1-5, and kneading at a reaction temperature of 60℃-120℃ for 60 minutes to obtain the flexible plastic.
Citation Information
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