Modularized high-strength composite material road guardrail

Abstract

The utility model provides a modularized high-strength composite material road guardrail which comprises a guardrail module, and the guardrail module comprises a shell, an internal framework, a forklift groove, a bottom fixing hole, a drainage groove, a connecting port, a filling material, a lifting hole and an anti-collision block. The outer shell wraps the outer portion of the guardrail module, the inner framework is arranged inside the outer shell and comprises longitudinal reinforcing ribs and transverse reinforcing ribs which are arranged in a criss-cross mode, the forklift groove is formed in the bottom of the guardrail module, and the bottom fixing holes are formed in the surfaces of the two sides of the forklift groove. Due to the modular design, the road guardrail can be disassembled into independent modules. During transportation, the modules can be tightly stacked, so that the space is greatly saved, and the transportation cost is reduced. During installation, operation is simple and fast, construction time can be greatly shortened, and manpower input is reduced; a single module can be independently detached and replaced, and the maintenance difficulty is reduced; and flexible adjustment can be carried out according to different road conditions and rapid deployment requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to road safety facilities related field, specifically, relate to a modular high strength composite material highway guardrail. BACKGROUND

[0002] In road traffic construction, highway guardrail as the important facility of guaranteeing driving safety, standardizing traffic order, its performance and installation mode are crucial. With the continuous expansion of traffic network, various complex road conditions are increasing, and road construction standards are also continuously improving, which puts forward higher requirements on the strength, durability, environmental adaptability of highway guardrail and the convenience and flexibility of installation.

[0003] The existing highway guardrail mostly adopts integral pouring or welded fixed structure, which has the problems of inconvenient transportation, low installation efficiency, difficult maintenance and replacement and the like. In addition, the traditional guardrail has space for improvement in wind resistance, corrosion resistance and crashworthiness, and is difficult to adapt to different road conditions and rapid deployment requirements.

[0004] Therefore, we improve it and propose a modular high strength composite material highway guardrail. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a modular high strength composite material highway guardrail, which solves the problems mentioned in the background art.

[0006] In order to realize the above utility model purposes, the utility model provides the following technical scheme:

[0007] The modular high strength composite material highway guardrail is used to solve the above problems.

[0008] The application is specifically as follows:

[0009] The guardrail module comprises an outer shell, an internal framework, a forklift groove, a bottom fixing hole, a drainage groove, a connecting interface, a filling material, a lifting hole and a crash block.

[0010] The outer shell is wrapped outside the guardrail module, the internal framework is arranged inside the outer shell and comprises longitudinal and transverse reinforcing ribs arranged in a longitudinal and transverse staggered manner, the forklift groove is arranged at the bottom of the guardrail module, the bottom fixing hole is arranged on the surface of the two sides of the forklift groove, the drainage groove is arranged at the bottom of the guardrail module, the connecting interface comprises a male connector and a female connector arranged at the two ends of the guardrail module, the filling material is arranged in the space surrounded by the outer shell and the internal framework, and the lifting hole is arranged at the top of the guardrail module.

[0011] As a preferred technical scheme of the present application, the shell is made of carbon fiber reinforced plastic, improving the corrosion resistance of the guardrail.

[0012] As a preferred technical scheme of the present application, the internal skeleton is fixedly installed inside the shell, and the internal skeleton is made of steel bars.

[0013] As a preferred technical scheme of the present application, the bottom fixing holes are uniformly distributed on both sides of the forklift groove, and are fixed through expansion bolts with the ground embedded parts or the ground foundation.

[0014] As a preferred technical scheme of the present application, the male connector and the female connector are fixedly installed on the two side surfaces of the guardrail module through bolts respectively, and the male connector and the female connector are matched with the female connector and the male connector of the adjacent guardrail module respectively, for realizing the quick butt joint of the adjacent guardrail module.

[0015] As a preferred technical scheme of the present application, the filling material is made of concrete material.

[0016] As a preferred technical scheme of the present application, the anti-collision block is fixedly installed on the position close to the bottom of the two side surfaces of the guardrail module.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] In the scheme of the present application:

[0019] 1. The modular design of the present application can disassemble the highway guardrail into independent modules. During transportation, these modules can be tightly stacked, greatly saving space and reducing transportation cost. During installation, the operation is simple and fast, which can greatly shorten the construction time and reduce the labor input; a single module can be independently disassembled and replaced, reducing the difficulty of maintenance; and flexible adjustment can be made according to different road conditions and rapid deployment requirements.

[0020] 2. Through the organic combination of the composite material shell and the internal skeleton, the strength of the highway guardrail can be improved, the shell is impact-resistant and the internal skeleton is stably supported, so that it has excellent wind resistance, anti-collision and corrosion resistance. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the first three-dimensional structure schematic view of the guardrail module of the present application;

[0022] Figure 2 It is the second three-dimensional structure schematic view of the guardrail module of the present application;

[0023] Figure 3 It is the side view cross-sectional structure schematic view of the present application;

[0024] Figure 4The utility model discloses a male connector and female connector structure diagram.

[0025] Indicated in the figure:

[0026] 1, guardrail module;2, shell;3, internal skeleton;31, longitudinal reinforcing rib;32, transverse reinforcing rib;4, forklift groove;5, bottom fixing hole;6, drainage groove;7, connecting interface;71, male connector;72, female connector;8, filling material;9, hoisting hole;10, anti-collision block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings. Obviously, the described examples are part of the embodiments of the utility model, rather than all the embodiments.

[0028] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.

[0029] It should be noted that the embodiments and features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.

[0030] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0031] In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the utility model product is used, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0032] To solve the technical problems in the background art, the following modular high-strength composite material highway guardrail is given:

[0033] In combination with Figure 1 - Figure 4As shown, the utility model provides a kind of modular high-strength composite material highway guardrail, including guardrail module 1, guardrail module 1 includes shell 2, internal framework 3, fork truck groove 4, bottom fixed hole 5, drainage groove 6, connecting interface 7, filling material 8, lifting hole 9 and anti-collision block 10;Shell 2 is wrapped in the outside of guardrail module 1, internal framework 3 is arranged in the inside of shell 2, including longitudinal reinforcing rib 31 and transverse reinforcing rib 32, and it is arranged in vertical and horizontal interlaced, fork truck groove 4 is set up in the bottom of guardrail module 1, bottom fixed hole 5 is set up in the surface of both sides of fork truck groove 4, drainage groove 6 is set up in the bottom of guardrail module 1, connecting interface 7 includes male connector 71 and female connector 72 located at the both ends of guardrail module 1, filling material 8 is set in the space surrounded by shell 2 and internal framework 3, lifting hole 9 is set up in the top of guardrail module 1;Anti-collision block 10 is set in the surface of both sides of guardrail module 1.

[0034] In the embodiment: shell 2 is tightly wrapped in the outside of guardrail module 1, provides basic protection for overall structure;Internal framework 3 is formed by longitudinal reinforcing rib 31 and transverse reinforcing rib 32 arranged in vertical and horizontal interlaced, which significantly enhances the impact resistance and compression resistance of guardrail.Fork truck groove 4 set up in the bottom of guardrail module 1 greatly facilitates the handling operation in the process of transportation;Bottom fixed hole 5 set up in the surface of both sides of fork truck groove 4 can be firmly connected with ground embedded parts or foundation by expansion bolt, to ensure the stability of guardrail.Bottom drainage groove 6 can effectively drain water to prevent water from corroding guardrail.Connecting interface 7 composed of male connector 71 and female connector 72 located at the both ends of guardrail module 1 can realize the quick butt joint of adjacent modules, and installation is convenient and efficient.Filling material 8 filled in the space surrounded by shell 2 and internal framework 3 further improves the counterweight and stability of guardrail.Lifting hole 9 set up in the top is convenient for installation operation of lifting equipment.Anti-collision block 10 set in the surface of both sides of guardrail module 1 can play a buffering role when vehicle collision, to reduce accident damage.

[0035] As a preferred embodiment, shell 2 is made of carbon fiber reinforced plastic, which improves the corrosion resistance of guardrail.

[0036] In the embodiment: carbon fiber reinforced plastic has excellent chemical stability, can effectively resist the erosion of various corrosive substances, thereby significantly improving the corrosion resistance of guardrail, prolonging its service life in complex environment and reducing the maintenance cost in later period.

[0037] As a preferred embodiment, internal framework 3 is fixedly installed in the inside of shell 2, and internal framework 3 is made of steel bar.

[0038] In the embodiment, the internal framework 3 is made of steel bars, which have high strength and good toughness, can greatly enhance the overall impact and compression resistance of the guardrail, so that it can still maintain the structural integrity and stability when facing external forces such as vehicle collision.

[0039] As a preferred embodiment, the bottom fixing holes 5 are uniformly distributed on both sides of the forklift groove 4, and are fixed with the ground embedded parts or ground foundation through expansion bolts.

[0040] In the embodiment, during installation, the bottom fixing holes 5 are tightly connected with the ground embedded parts or ground foundation through expansion bolts, effectively enhancing the wind resistance and overall stability of the guardrail, preventing displacement or collapse under adverse weather or external forces, and providing reliable protection for road safety.

[0041] As a preferred embodiment, the male connector 71 and the female connector 72 are fixedly installed on the two side surfaces of the guardrail module 1 through bolts, and the male connector 71 and the female connector 72 are matched with the female connector 72 and the male connector 71 of the adjacent guardrail module 1 respectively, for realizing the quick butt joint of the adjacent guardrail module 1.

[0042] In the embodiment, when the adjacent guardrail module 1 is spliced, the male connector 71 can be precisely fitted with the female connector 72 of another module, and the female connector 72 can also correspondingly match the male connector 71 of the adjacent module, thereby realizing the quick butt joint of the adjacent guardrail module 1 and greatly improving the installation efficiency.

[0043] As a preferred embodiment, the filling material 8 is a concrete material.

[0044] In the embodiment, the concrete material has high strength and good stability, and filling it in the space surrounded by the shell 2 and the internal framework 3 can significantly increase the overall weight and counterweight of the guardrail module 1, enhance its wind resistance and overturning resistance, and further reinforce the structure, improve the durability and safety of the guardrail.

[0045] As a preferred embodiment, the anti-collision block 10 is fixedly installed on the position close to the bottom of the two side surfaces of the guardrail module 1.

[0046] In the embodiment, it can reduce or avoid damage to the guardrail caused by mutual impact or collision during installation.

[0047] The above is the working process of the entire device, and the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0048] The above examples are only used to illustrate the technical solutions described in the utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the above-described various embodiments, the utility model is not limited to the above-described specific embodiments, and therefore any modification or equivalent replacement of the utility model is allowed. Any technical solution and improvement that does not deviate from the spirit and scope of the utility model is encompassed in the scope of the claims of the utility model.

Claims

1. A modular high-strength composite highway barrier comprising a barrier module (1), characterized in that: The guardrail module (1) comprises an outer shell (2), an internal framework (3), a forklift groove (4), a bottom fixing hole (5), a drainage groove (6), a connecting interface (7), a filling material (8), a lifting hole (9) and a crash block (10). The outer shell (2) is wrapped outside the guardrail module (1), the internal framework (3) is arranged inside the outer shell (2) and comprises longitudinal reinforcing ribs (31) and transverse reinforcing ribs (32) arranged in a longitudinal and transverse staggered manner, the forklift groove (4) is arranged at the bottom of the guardrail module (1), the bottom fixing hole (5) is arranged on the two side surfaces of the forklift groove (4), the drainage groove (6) is arranged at the bottom of the guardrail module (1), the connecting interface (7) comprises a male connector (71) and a female connector (72) arranged at the two ends of the guardrail module (1), the filling material (8) is arranged in the space surrounded by the outer shell (2) and the internal framework (3), and the lifting hole (9) is arranged at the top of the guardrail module (1).

2. A modular high strength composite highway barrier according to claim 1, wherein: The outer shell (2) is made of carbon fiber reinforced plastic, so that the corrosion resistance of the guardrail is improved.

3. A modular high strength composite highway barrier according to claim 1, wherein: The internal framework (3) is fixedly installed inside the outer shell (2), and the internal framework (3) is made of steel bars.

4. The modular high-strength composite highway guardrail of claim 1, wherein: The bottom fixing holes (5) are uniformly distributed on the two sides of the forklift groove (4) and are fixed to the ground embedded parts or the ground foundation through expansion bolts.

5. The modular high-strength composite highway guardrail according to claim 1, wherein: The male connector (71) and the female connector (72) are fixedly installed on the two side surfaces of the guardrail module (1) through bolts, and the male connector (71) and the female connector (72) are matched with the female connector (72) and the male connector (71) of the adjacent guardrail module (1) respectively, so as to realize the quick butt joint of the adjacent guardrail modules (1).

6. A modular high strength composite highway barrier according to claim 1, wherein: The filling material (8) is made of concrete material.

7. A modular high strength composite highway barrier according to claim 1, wherein: The crash block (10) is fixedly installed on the two side surfaces of the guardrail module (1) near the bottom.

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