Highway guardrail capable of being reinforced and spliced

Abstract

The utility model provides a highway guardrail capable of being reinforced and spliced. The highway guardrail capable of being reinforced and spliced comprises at least two guardrail supporting rods which are linearly arranged at intervals; each guardrail supporting rod is provided with at least one guardrail splicing assembly in the length direction of the guardrail supporting rod, and the guardrail splicing assemblies on the guardrail supporting rods are in one-to-one correspondence. And the penetrating type guardrail rods are sequentially arranged on the corresponding guardrail splicing assemblies on the guardrail supporting rods in a penetrating mode. The guardrail supporting rods are used for supporting and fixing, the guardrail splicing assemblies are used for supporting and clamping the penetrating type guardrail rods, the guardrail supporting rods can be installed one by one during installation, integral installation is not needed, splicing can be carried out, and installation is convenient. The problems that an existing road guardrail is poor in overall splicing resistance, not easy to splice and large in installation and positioning deviation, and a concrete guardrail consumes too long time are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway guardrails, and in particular to a highway guardrail that can be reinforced and spliced. Background Art

[0002] Highway guardrail is a longitudinal energy-absorbing structure that absorbs collision energy by self-deformation or vehicle climbing, thereby changing the direction of vehicle travel, preventing vehicles from running off the road or entering the opposite lane, and minimizing injuries to passengers. According to the degree of deformation after the collision, guardrails can be divided into rigid guardrails, semi-rigid guardrails, and flexible guardrails, and their main representative forms are concrete guardrails, corrugated beam guardrails, and cable guardrails.

[0003] At present, highway guardrails adopt an integrated structure that is penetrated through the highway by bolts. The overall resistance to assembly is poor, the overall assembly is not easy, the overall installation positioning deviation is large, and the overall concrete guardrail takes too long. Summary of the invention

[0004] In view of this, the utility model proposes a highway guardrail that can be reinforced and spliced, aiming to solve the problems of existing highway guardrails such as poor overall anti-assembly performance, difficult assembly, large installation positioning deviation and long installation time of concrete guardrails.

[0005] The utility model proposes a reinforced and spliced ​​highway guardrail, which comprises: at least two guardrail support rods, which are arranged in a straight line and at intervals; guardrail assembly components, each of which is provided with at least one guardrail assembly component along its length direction, and the guardrail assembly components on each of the guardrail support rods correspond to each other one by one; and a through-type guardrail rod, which sequentially penetrates the corresponding guardrail assembly components on each of the guardrail support rods.

[0006] Furthermore, the above-mentioned reinforced and spliced ​​highway guardrail, the guardrail assembly component includes: an assembly fixing plate, which is arranged on the guardrail support rod; an assembly block plate, which is detachably arranged on the assembly fixing plate, and a snap-in space is formed between the assembly block plate and the assembly fixing plate, which is used to clamp the through-type guardrail rod between the assembly block plate and the assembly fixing plate.

[0007] Furthermore, in the above-mentioned reinforced and spliced ​​highway guardrail, the assembling block plate is provided with a positioning limit hole, and a positioning bolt can be installed at the positioning limit hole for fixing the assembling block plate to the assembling fixing plate.

[0008] Furthermore, in the above-mentioned reinforced and spliced ​​highway guardrail, the inner side walls of the assembling block plates are provided with snap-fit ​​notches for being snapped onto the assembling fixing plates to form snap-fit ​​spaces.

[0009] Furthermore, in the above-mentioned reinforced and spliced ​​highway guardrail, a top support seat is provided on the top of each guardrail support rod, and two adjacent top support seats are detachably connected to each other.

[0010] Furthermore, in the above-mentioned reinforced and spliced ​​highway guardrail, two adjacent top support seats are detachably connected via a limiting snap plate to achieve the connection between the two adjacent top support seats.

[0011] Furthermore, in the above-mentioned reinforced and spliced ​​highway guardrail, both ends of the top support seat and / or the limiting snap plate are provided with top fixing holes, and the top support seat and the top fixing hole of the limiting snap plate are connected by a limiting through bolt.

[0012] Furthermore, in the above-mentioned reinforced and spliced ​​highway guardrail, the bottom of each guardrail support rod is provided with a bottom support seat for installation on the highway.

[0013] Furthermore, in the above-mentioned reinforced and spliced ​​highway guardrail, both ends of the bottom support seat are provided with bottom fixing holes, and the bottom fixing holes can be installed with bottom fixing bolts for installing the bottom support seat on the highway.

[0014] Furthermore, in the above-mentioned reinforced and spliced ​​highway guardrail, the corresponding guardrail assembly components on each guardrail support rod are arranged along the same straight line.

[0015] The reinforced and spliced ​​highway guardrail provided by the utility model is supported and fixed by guardrail support rods, and the support and fixation of the through-type guardrail rods are carried out by means of guardrail assembly components. During installation, the guardrail support rods can be installed one by one, and no overall installation is required, and assembly can be performed, thus solving the problems of poor overall anti-assembly performance of existing highway guardrails, difficult assembly, large installation positioning deviation and excessively long time consumption of concrete guardrails.

[0016] Furthermore, the vertical guardrail can pass through the top support seat and the bottom support seat, which is convenient for the overall reinforcement and assembly of the highway guardrail. When the highway guardrail adopts an integrated structure and passes through the highway through bolts, the fixing holes in the top support seat and the bottom support seat correspond to each other, which can be assembled as a whole for secondary reinforcement, improving the overall assembly anti-collision performance. The fixing holes in the top support seat and the bottom support seat correspond to each other to avoid overall installation positioning deviation, and the overall concrete guardrail does not need to be filled. In addition, the assembly block plate is buckled on the through-type guardrail rod through the assembly fixing plate, and the through-type guardrail rod can be inserted into the guardrail support rod for assembly, while achieving an overall reinforcement effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limiting of the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0018] Figure 1 A schematic diagram of the structure of a highway guardrail that can be reinforced and spliced ​​provided by an embodiment of the utility model;

[0019] Figure 2 A schematic diagram of the structure of a guardrail reinforcement assembly in a highway guardrail that can be reinforced and spliced ​​provided by an embodiment of the utility model;

[0020] Figure 3 for Figure 1 A partial enlarged view of the middle A;

[0021] Figure numerals: 1-guardrail support rod; 2-guardrail assembly component, 21-assembly fixing plate, 22-assembly block plate, 221-positioning and limiting hole; 23-positioning bolt, 3-through guardrail rod; 4-top support seat, 41-top fixing hole; 5-limiting snap plate; 6-bottom support seat, 61-bottom fixing hole. DETAILED DESCRIPTION

[0022] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] See also Figures 1 to 3 , which shows the preferred structure of the reinforced spliced ​​highway guardrail provided by the embodiment of the utility model. As shown in the figure, the reinforced spliced ​​highway guardrail includes: at least two guardrail support rods, a guardrail assembly component 2 and a through-type guardrail rod 3; wherein,

[0024] At least two guardrail support rods are arranged in a straight line at intervals. Specifically, each guardrail support rod is vertically arranged on the highway and can be vertically supported and fixed. The guardrail support rods can be arranged in a straight line at intervals to form a linear highway guardrail. In this embodiment, a top support seat 4 is provided on the top of each guardrail support rod, and two adjacent top support seats 4 are detachably connected to each other to achieve assembly between the guardrail support rods, ensure the stability of the connection between the guardrail support rods, especially the stability of the support of the through-type guardrail rod 3, and the top of the guardrail support rod can also be reinforced to prevent the guardrail support rod from tipping over; the top support seat 4 can be fixedly installed on the top of the guardrail support rod. Preferably, two adjacent top support seats 4 can be detachably connected by a snap plate to achieve the connection between the two adjacent top support seats 4. Of course, they can also be connected by other means, which is not limited in this embodiment; further preferably, both ends of the top support seat 4 and / or the limit snap plate 5 are provided with top fixing holes 41, and the top support seat 4 and the top fixing hole 41 of the limit snap plate 5 are connected by a limit through bolt (not shown in the figure), which can achieve the detachable connection between the top support seat 4 and the limit snap plate 5, and then achieve the detachable connection between the two adjacent top support seats 4. In this embodiment, the bottom of each guardrail support rod is provided with a bottom support seat 6 for installation on the road; the bottom support seat 6 can be fixedly installed at the bottom of the guardrail support rod, and can be used as an assembly base, fixed to the road, and positioned and reinforced to ensure the stability of the bottom fixation. Wherein, both ends of the bottom support seat 6 are provided with bottom fixing holes 61, and the bottom fixing holes 61 can be installed with bottom fixing bolts for installing the bottom support seat 6 on the road; the shape and structure of the bottom support seat 6 are the same as those of the top support seat 4, and are used to reinforce the highway guardrail from top to bottom. In this embodiment, bottom fixing holes 61 are opened on both sides of the bottom support seat 6 to ensure the stability of the bottom support seat 6. The top support seat 4 and the bottom support seat 6 with the same shape and structure are respectively installed on the upper and lower sides of the guardrail support rod, and the guardrail support rod can be reinforced, assembled and connected, and the bottom support seat 6 can run through the road. Among them, the bottom fixing hole 61 and the top fixing hole 41 can be coaxially arranged, that is, they are at the same center of a circle, and the bottom fixing hole 61 and the top fixing hole 41 have the same diameter. The bottom fixing hole 61 and the top fixing hole 41 can also be used to install vertical guardrail rods correspondingly. The vertical guardrail rods can pass through the bottom fixing hole 61 and the top fixing hole 41 with the same diameter. When the limit through bolt is threadedly buckled on the top support seat 4, each top support seat 4 and the guardrail support rod can be assembled and reinforced. The vertical guardrail rod can pass through the top support seat 4 and the bottom support seat 6, which is convenient for the overall reinforcement and assembly of the highway guardrail.When the highway guardrail adopts an integrated structure and is penetrated through the highway by bolts, the bottom fixing holes 61 and the top fixing holes 41 in the top support seat 4 and the bottom support seat 6 can be assembled as a whole for secondary reinforcement to improve the overall assembly anti-collision ability. The bottom fixing holes 61 and the top fixing holes 41 are assembled correspondingly to avoid overall installation positioning deviation, and there is no need for overall concrete guardrail filling.

[0025] Each guardrail support rod is along its length direction (such as Figure 1 In the embodiment of the present invention, at least one guardrail assembly component 2 is provided on each of the guardrail support rods (in the vertical direction shown), and the guardrail assembly components 2 on each of the guardrail support rods correspond one to one. Specifically, three guardrail assembly components 2 are provided on each of the guardrail support rods along its length direction, and the guardrail assembly components 2 on multiple guardrail support rods correspond one to one. In order to facilitate the installation of the through-type guardrail rod 3, preferably, the corresponding guardrail assembly components 2 on each of the guardrail support rods are arranged along the same straight line to facilitate the snap-on installation of the through-type guardrail rod 3; further preferably, the corresponding guardrail assembly components 2 on each of the guardrail support rods are located on the same horizontal line, so that the through-type guardrail rod 3 snapped on the corresponding guardrail assembly components 2 on each of the guardrail support rods can be arranged horizontally. Among them, three guardrail assembly components 2 are provided on each of the guardrail support rods. Of course, the guardrail assembly components 2 can also be other numbers, such as one or more, and there is no limitation on them in this embodiment.

[0026] The through-type guardrail rods 3 are sequentially passed through the corresponding guardrail assembly components 2 on the guardrail support rods. Specifically, the through-type guardrail rods 3 are sequentially passed through the corresponding guardrail assembly components 2 on the guardrail support rods to be fixedly installed on the corresponding guardrail assembly components 2, that is, the through-type guardrail rods 3 sequentially pass through the interior of each guardrail assembly component 2 to achieve the connection between multiple guardrail support rods, and also serve as a horizontal fence. In this embodiment, there are three through-type guardrail rods 3, of course, other numbers can also be used, which correspond to the guardrail assembly components 2 on the guardrail support rods.

[0027] Continue to see Figure 3 The guardrail assembly component 2 includes: an assembly fixing plate 21 and an assembly block plate 22; wherein the assembly fixing plate 21 is arranged on the guardrail support rod; the assembly block plate 22 is arranged on the assembly fixing plate 21 in a detachable manner, and a snap-in space is formed between the assembly block plate 22 and the assembly fixing plate 21, which is used to clamp the through-type guardrail rod 3 between the assembly block plate 22 and the assembly fixing plate 21.

[0028] Specifically, the assembly fixing plate 21 is fixedly mounted on the guardrail support rod, and the two can be connected by welding or by bolts, which is not limited in this embodiment. The assembly block plate 22 can be detachably arranged on the assembly fixing plate 21, for example, it can be connected by a connection method of a positioning bolt 23, or it can be connected by other methods, which is not limited in this embodiment. In this embodiment, a positioning limit hole 221 is provided on the assembly block plate 22, and a positioning bolt 23 can be installed at the positioning limit hole 221, which is used to fix the assembly block plate 22 to the assembly fixing plate 21, so as to realize the clamping of the through-type guardrail rod 3, so that the through-type guardrail rod 3 is clamped between the assembly block plate 22 and the assembly fixing plate 21, which is convenient for the installation and fixation of the through-type guardrail rod 3. In this embodiment, a snap-in notch is provided on the inner side wall of the assembling block plate 22. The snap-in notch can be a through groove arranged along the assembling block plate 22, which is used to be snapped on the assembling fixing plate 21 to form a snap-in space. The snap-in space is a through-hole structure with openings at both ends. The through-type guardrail rod 3 can be partially snap-fastened between the assembling block plate 22 and the assembling fixing plate 21 to support and fix the through-type guardrail rod 3. In other words, the through-type guardrail rod 3 is snap-fastened by the assembling fixing plate 21 and the assembling block plate 22.

[0029] In summary, the reinforced and spliced ​​highway guardrail provided in this embodiment is supported and fixed by guardrail support rods, and the through-type guardrail rods 3 are supported and fixed by the guardrail assembly component 2. During installation, the guardrail support rods can be installed one by one, and no overall installation is required, and assembly can be performed, which solves the problems of poor overall assembly resistance of existing highway guardrails, difficult assembly, large installation positioning deviation, and long installation time of concrete guardrails.

[0030] Furthermore, the vertical guardrail rod can pass through the top support seat 4 and the bottom support seat 6, which is convenient for the overall reinforcement and assembly of the highway guardrail. When the highway guardrail adopts an integrated structure and passes through the highway through bolts, the fixing holes in the top support seat 4 and the bottom support seat 6 correspond, which can be assembled as a whole for secondary reinforcement, improving the overall assembly anti-collision performance. The corresponding assembly of the fixing holes in the top support seat 4 and the bottom support seat 6 avoids overall installation positioning deviation, and does not require the overall concrete guardrail filling. In addition, the assembly block plate 22 is buckled on the through-type guardrail rod 3 through the assembly fixing plate 21, and the through-type guardrail rod 3 can be inserted into the guardrail support rod for assembly, while achieving an overall reinforcement effect.

[0031] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0032] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A highway guardrail that can be reinforced and spliced, characterized in that: include: At least two guardrail support poles arranged in a straight line and at intervals; Guardrail assembly components, each of the guardrail support rods is provided with at least one guardrail assembly component along its length direction, and the guardrail assembly components on each of the guardrail support rods correspond to each other one by one; The through-type guardrail rod is sequentially penetrated by the corresponding guardrail assembly components on each of the guardrail support rods.

2. The reinforced and spliced ​​highway guardrail according to claim 1 is characterized in that: The guardrail assembly components include: An assembly fixing plate is arranged on the guardrail support rod; The assembling block is detachably arranged on the assembling fixing plate, and a snap-in space is formed between the assembling block and the assembling fixing plate for snapping the through-type guardrail between the assembling block and the assembling fixing plate.

3. The reinforced and spliced ​​highway guardrail according to claim 2 is characterized in that: The assembly block plate is provided with a positioning limit hole, and a positioning bolt can be installed at the positioning limit hole to fix the assembly block plate to the assembly fixing plate.

4. The reinforced and spliced ​​highway guardrail according to claim 2 is characterized in that: The inner side wall of the assembly block plate is provided with a snap-fit ​​notch for snapping onto the assembly fixing plate to form a snap-fit ​​space.

5. The reinforced and spliced ​​highway guardrail according to any one of claims 1 to 3, characterized in that: A top support seat is provided at the top of each guardrail support rod, and two adjacent top support seats are detachably connected to each other.

6. The reinforced and spliced ​​highway guardrail according to claim 5 is characterized in that: Two adjacent top support seats are detachably connected via a limiting snap plate, so as to realize the connection between the two adjacent top support seats.

7. The reinforced and spliced ​​highway guardrail according to claim 6 is characterized in that: Both ends of the top support seat and / or the limiting snap plate are provided with top fixing holes, and the top support seat and the top fixing hole of the limiting snap plate are connected by a limiting through bolt.

8. The reinforced and spliced ​​highway guardrail according to any one of claims 1 to 3, characterized in that: The bottom of each guardrail support rod is provided with a bottom support seat for installation on a highway.

9. The reinforced and spliced ​​highway guardrail according to claim 8, characterized in that: Both ends of the bottom support seat are provided with bottom fixing holes, and the bottom fixing holes can be installed with bottom fixing bolts for installing the bottom support seat on a road.

10. The reinforced and spliced ​​highway guardrail according to any one of claims 1 to 3, characterized in that: The corresponding guardrail assembly components on the guardrail support rods are arranged along the same straight line.

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