CN214993368U - Prevent block and highway rail guard - Google Patents

Abstract

The application relates to the technical field of highway facilities and discloses a block and a highway protective guard. An anti-snag block configured to be connected between a fixed column and a guard beam panel; the anti-blocking block is square in appearance and comprises a first side wall and a second side wall which are oppositely arranged, the first side wall is configured to face one side of the fixed upright post, and a first mounting hole is formed in the first side wall; the second side wall is configured to face one side of the protective beam plate, and the second side wall is provided with a second mounting hole. For traditional hexagon block that prevents, the block that prevents that this application embodiment provides is difficult to by flattening deformation when receiving the vehicle collision, and then, the highway rail guard that adopts this block that prevents is difficult for appearing the stand and is bent, protection roof beam board height reduction, the vehicle tire is hindered by the stand and is stumbled, the vehicle turns around or bores down, the condition such as wheel break away from the automobile body when receiving the vehicle collision.

Description

Prevent block and highway rail guard

Technical Field

The application relates to the technical field of highway facilities, in particular to a block and a highway guardrail.

Background

In the field of highway guard rails, a stop block is generally adopted to mount a guard beam plate on a fixed upright post. At present, a hexagonal anti-blocking block is commonly used for a corrugated beam guardrail on a road, and an upright post and a corrugated beam plate are connected through a bolt. When the traditional corrugated beam guardrail is collided by a vehicle, the hexagonal anti-blocking block is easily flattened and deformed, the upright posts are bent, the height of the anti-blocking beam plate is reduced, tires of the vehicle are blocked by the upright posts, and the vehicle can turn around, get down or separate wheels from the vehicle body.

SUMMERY OF THE UTILITY MODEL

The application discloses prevent blockking and highway rail guard, and the purpose is through providing one kind and prevent blockking to improve the barrier property of highway rail guard.

In order to achieve the above purpose, the utility model provides the following technical scheme:

an anti-snag block configured to be connected between a fixed column and a guard beam panel; the anti-blocking block is square in appearance and comprises a first side wall and a second side wall which are oppositely arranged, the first side wall is configured to face one side of the fixed upright post, and a first mounting hole is formed in the first side wall; the second side wall is configured to face one side of the protective beam plate, and the second side wall is provided with a second mounting hole.

For traditional hexagon block that prevents, the block that prevents that this application embodiment provides is difficult to by flattening deformation when receiving the vehicle collision, and then, the highway rail guard that adopts this block that prevents is difficult for appearing the stand and is bent, protection roof beam board height reduction, the vehicle tire is hindered by the stand and is stumbled, the vehicle turns around or bores down, the condition such as wheel break away from the automobile body when receiving the vehicle collision.

Optionally, the first side wall is provided with at least two first mounting holes, and the at least two first mounting holes are arranged along the extending direction of the fixed upright post.

Optionally, in the first side wall, a communicating groove is further provided on one side of each first mounting hole facing the lower end of the fixed upright, and each communicating groove is communicated with the first mounting hole adjacent to the upper end thereof.

Optionally, two ends of the communicating groove located between two adjacent first mounting holes are respectively communicated with the two adjacent first mounting holes; the communicating groove at the lowermost end is a semi-through groove only the upper end of which is communicated with the first mounting hole.

Optionally, the width of the communication groove is 1/3-2/3 of the diameter of the first mounting hole.

Optionally, the fixed upright post is a square tube type upright post; the anti-blocking block further comprises a bottom wall, wherein the bottom wall is located on one side, facing the lower end of the fixed upright post, of the first side wall, and the bottom wall is perpendicular to and connected with the first side wall.

Optionally, the fixed upright is a circular tube type upright; the first side wall comprises a cylindrical surface part which can be matched with the side wall of the fixed upright post; the at least two first mounting holes are located on the cylindrical surface portion.

Optionally, the second side wall is provided with at least two second mounting holes, and the two second mounting holes are sequentially arranged along the extending direction of the fixed upright post.

Optionally, the block is a hollow box structure formed by bending a whole plate.

A road guard rail comprises a fixed upright post, a protective beam plate and a block prevention block as described in any one of the above items; the fixed upright posts are connected with the protective beam plate through the anti-blocking blocks.

Drawings

Fig. 1 is a schematic cross-sectional view illustrating a road guard rail according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of an anti-blocking block provided in an embodiment of the present application;

FIG. 3 is a schematic perspective view of an anti-blocking block at another viewing angle according to an embodiment of the present disclosure;

FIG. 4 is a schematic top plan view of an anti-blocking block according to an embodiment of the present disclosure;

fig. 5 is a schematic elevation view of an anti-blocking block according to an embodiment of the present disclosure;

FIG. 6 is a schematic cross-sectional view of the block of FIG. 5 taken along the line A1-A2;

FIG. 7 is a schematic cross-sectional view of the block of FIG. 5 taken along the line B1-B2;

fig. 8 is a schematic perspective view of an anti-blocking block according to another embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1, an anti-blocking block 1 provided in the embodiment of the present application is configured to be connected between a fixed column 2 and a guard beam plate 3. Specifically, as shown in fig. 2 to 8, the anti-blocking block is square in appearance, and includes a first side wall 11 and a second side wall 12 which are oppositely arranged, the first side wall 11 is configured to face one side of the fixed upright, and the first side wall 11 is provided with a first mounting hole 10; the second side wall 12 is configured to face a side of the guard beam panel, and the second side wall 12 is provided with a second mounting hole 20.

The block that prevents that this application embodiment provided adopts square design, has relative first lateral wall 11 and the second lateral wall 12 that sets up, links to each other with fixed stand and guard beam board respectively through this first lateral wall 11 and second lateral wall 12 to realize being connected between fixed stand and the guard beam board. Specifically, the protection beam plate in the embodiment of the present application may include a protection plate and a protection cross beam, that is, the above-mentioned block may be used for connection between the protection plate and the fixed column, or between the protection cross beam and the fixed column, as shown in fig. 1, the connection between the wave-shaped protection plate and the fixed column is taken as an example.

For traditional hexagon block that prevents, the block that prevents that this application embodiment provides is difficult to by flattening deformation when receiving the vehicle collision, and then, the highway rail guard that adopts this block that prevents is difficult for appearing the stand and is bent, protection roof beam board height reduction, the vehicle tire is hindered by the stand and is stumbled, the vehicle turns around or bores down, the condition such as wheel break away from the automobile body when receiving the vehicle collision.

In a specific embodiment, the block that prevents that this application embodiment provided can be the hollow box structure that adopts monoblock panel to buckle and form. As shown in fig. 4, the anti-blocking block may be enclosed by a first sidewall 11, a second sidewall 12, a third sidewall 13 and a fourth sidewall 14, the first sidewall 11 and the second sidewall 12 being disposed opposite each other, and the third sidewall 13 and the fourth sidewall 14 being disposed opposite each other.

In a specific embodiment, as shown in fig. 2, 3, 6 and 8, the first side wall 11 is provided with at least two first mounting holes 10, and the at least two first mounting holes 10 are arranged along the extending direction of the fixed upright. It should be noted that the anti-blocking block in the present application is used in cooperation with a fixed upright in a guard rail, the fixed upright is generally vertically disposed, one end of the fixed upright is buried under the ground, and sidewalls (e.g., a first sidewall, a second sidewall, a third sidewall, and a fourth sidewall) of the anti-blocking block are also vertically disposed; the 'extending direction of the fixed post' means a vertical direction.

Specifically, as shown in fig. 1, the first side wall is connected with the fixed upright 2 through a connecting member (e.g., a bolt 4), and the first mounting hole is used for mounting the connecting member; set up two at least first mounting holes along the extending direction of fixed stand 2, can increase the adaptability, for example, can select arbitrary first mounting hole to install the connecting piece (like bolt 4) according to actual demand, and then make and prevent that the mounting height of piece 1 and protective beam board 3 on fixed stand 2 is adjustable to satisfy different protection demands.

In a specific embodiment, as shown in fig. 2, 3, 7 and 8, the second side wall 12 is provided with at least two second mounting holes 20, and the two second mounting holes 20 are arranged in sequence along the extending direction of the fixed upright.

Specifically, as shown in fig. 1, the second side wall is connected to the guard beam plate 3 through a connecting member (e.g., a bolt 4), and the second mounting hole is used for mounting the connecting member; the same as the application of at least two first mounting holes, set up two at least second mounting holes along the extending direction of fixed stand 2, also can increase adaptability, for example, can select arbitrary second mounting hole to install connecting piece (like bolt 4) according to actual demand, and then make the mounting height of protection beam slab 3 on fixed stand 2 adjustable to satisfy different protection demands.

In a specific embodiment, as shown in fig. 2, 3, 6 and 7, the first side wall 11 of the block is provided with two first mounting holes 10, namely a first mounting hole 10a and a first mounting hole 10b in sequence along the direction from the upper end to the lower end of the fixed upright post; the second side wall 12 of the block is provided with three second mounting holes 20, which are a second mounting hole 20a, a second mounting hole 20b and a second mounting hole 20c in sequence along the direction from the upper end to the lower end of the fixed upright post 2.

For example, in general, a bolt connected to the fixing pillar may be installed in the first installation hole 10a, and a bolt connected to the protection beam plate may be installed in the second installation hole 20b, that is, the fixing pillar and the protection beam plate may be connected by a combination of the first installation hole 10a and the second installation hole 20 b. When the height of the fixed upright is insufficient, the installation height of the protective beam plate can be increased through the combination of the first installation hole 10a and the second installation hole 20a, the combination of the first installation hole 10b and the second installation hole 20a, or the combination of the first installation hole 10b and the second installation hole 20 b; when the fixed post is slightly high in height, the installation height of the protective beam panel can be reduced by the combination of the first installation hole 10a and the second installation hole 20 c.

In a specific embodiment, as shown in fig. 2, 3, 6 and 8, a communication groove 30 is further provided in the first side wall 11 on a side of each first mounting hole 10 facing the lower end of the fixed upright, and each communication groove 30 is communicated with the first mounting hole 10 adjacent to the upper end thereof.

Specifically, when the road guard rail provided by the embodiment of the present application is collided by a vehicle within the protection capability range, the communicating groove 30 formed in the first side wall 11 of the block is deformed and expanded, so that the connecting member (such as a bolt) can slide downwards in the communicating groove 30, and further, as shown in fig. 1, even if the fixed column 2 falls down, the guard beam plate 3 cannot be pulled down rapidly, and further, the effective height of the guard beam plate 3 can be ensured. Can improve the protective effect of traditional wave form roof beam guardrail like this, solve traditional wave form roof beam guardrail because the high reduction of protection beam slab leads to hinder stumble the problem.

In a specific embodiment, two ends of the communication groove 30 located between two adjacent first mounting holes 10 are respectively communicated with two adjacent first mounting holes 10.

Illustratively, as shown in fig. 2 and 3, the communication groove 30a between the first mounting hole 10a and the first mounting hole 10b has both ends communicating with the first mounting hole 10a and the first mounting hole 10b, respectively.

In a specific embodiment, the communication groove 30 located at the lowermost end is a semi-through groove having only an upper end communicating with the first mounting hole 10.

Illustratively, as shown in fig. 2 and 3, the communication groove 30b below the first mounting hole 10b has only an upper end communicating with the first mounting hole 10b, and has a lower portion that is not opened, i.e., a lower portion that does not extend to an edge of the first sidewall 11.

Because the groove is not opened below the first mounting hole 10b, when a vehicle is collided, the bolt for connecting the fixed upright post and the anti-blocking block cannot be separated from the first side wall 11 of the anti-blocking block, or the separation difficulty is higher, so that the fixed upright post and the protective beam plate cannot be separated, and the fixed upright post and the protective beam plate can cooperate with each other to ensure that the integral deformation of the protective guard is well controlled, and particularly the resistance to transverse deformation is greatly improved (note: under the condition of opening the groove, the bolt can be separated, only the transverse beam can resist the transverse deformation at the collision position, and the transverse deformation resistance of the upright post is very weak).

In a specific embodiment, as shown in FIG. 6, the width of the communication groove 30 is 1/3-2/3 of the diameter of the first mounting hole 10.

In a specific embodiment, the fixed upright is a circular tube type upright; as shown in fig. 2, 3 and 6, the first side wall 11 comprises a cylindrical surface portion that can be matched with the side wall of the fixed upright; at least two first mounting holes 10 are located in the cylindrical surface portion.

Specifically, when the block that prevents of this application embodiment was applied to circular tube type stand, the face of cylinder part that first lateral wall 11 was equipped with can be laminated with the lateral wall of fixed stand, is favorable to first lateral wall 11 to link to each other through the lateral wall of first mounting hole 10 with fixed stand to can strengthen the compactness and the stability of connecting.

In another specific embodiment, the fixed upright post may also be a square tube type upright post. At this time, as shown in fig. 8, the first side wall 11 of the block is a flat plate that can be matched with the side wall of the square pipe type column; furthermore, the square block structure provided by the embodiment of the present application may have upper and lower, left and right, and front and back symmetries (central symmetry).

Illustratively, as shown in fig. 8, the anti-blocking block provided by the embodiment of the present application may further include a bottom wall 13, where the bottom wall 13 is located on a side of the first side wall 11 facing the lower end of the fixed pillar, and is vertically disposed and connected to the first side wall 11.

Specifically, when the anti-blocking block of the embodiment of the application is applied to the square pipe type stand column, the bottom wall 13 can be arranged, as shown in fig. 8, when the stand column is collided by a vehicle, due to the constraint action of the bottom wall 13, a bolt for connecting the fixed stand column and the anti-blocking block cannot be separated from the anti-blocking block when sliding along the communicating groove 30, or the difficulty of separation is high, so that the fixed stand column and the protective beam plate cannot be separated from each other, and the fixed stand column and the protective beam plate can cooperate with each other to enable the whole deformation of the protective guard to be well controlled. In addition, compared with the traditional square tube upright post anti-blocking block (flying wing type anti-blocking block), the square anti-blocking block structure provided by the embodiment of the application has the symmetry of up and down, left and right, front and back, and the lower bottom plate of the anti-blocking block is a rectangular plate, so that leftover materials are hardly generated during processing, and materials can be saved; moreover, the anti-blocking block provided by the embodiment of the application has better installation applicability and convenience.

In addition, the embodiment of the present application also provides a road guard rail, as shown in fig. 1, the road guard rail includes a fixed upright 2, a guard beam plate 3, and a block 1 as described in any one of the above; the fixed upright post 2 is connected with the protective beam plate 3 through the anti-blocking block 1.

Specifically, the guard beam plate may include a guard plate and a guard beam, and the guard plate may be a corrugated plate. That is, the anti-blocking block may be used for connection between the protection plate and the fixed upright post, or between the protection beam and the fixed upright post, as shown in fig. 1, the connection between the wave-shaped protection plate and the fixed upright post is taken as an example.

Specifically, as shown in fig. 1, the fixed column 2 and the anti-blocking block 1, and the protective beam plate 3 and the anti-blocking block 1 are connected by a connecting member (e.g., a bolt 4).

It should be noted that, in some embodiments of the present disclosure, the road guard rail may further include other structures, which may be determined according to practical needs, and the embodiments of the present disclosure are not limited thereto. In addition, the number and the size of each structure provided in relation to the embodiments of the present disclosure are not limited to the above embodiments, and the drawings in the present application are only examples of a specific embodiment, and are not intended to limit the number, the size, and the ratio of the structures of each part.

It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (10)

1. An anti-snag block configured to be connected between a fixed stud and a guard beam panel; the anti-blocking block is square in appearance and comprises a first side wall and a second side wall which are oppositely arranged, the first side wall is configured to face one side of the fixed upright post, and a first mounting hole is formed in the first side wall; the second side wall is configured to face one side of the protective beam plate, and the second side wall is provided with a second mounting hole.

2. The anti-snag of claim 1, wherein the first sidewall has at least two of the first mounting holes, the at least two first mounting holes being aligned along the direction of extension of the fixed post.

3. The anti-snag of claim 2, wherein each of said first mounting holes is further provided with a communication groove in a side thereof facing a lower end of said fixed post, and each of said communication grooves communicates with said first mounting hole adjacent to an upper end thereof.

4. The anti-blocking block according to claim 3, wherein both ends of the communication groove between two adjacent first mounting holes are respectively communicated with the two adjacent first mounting holes; the communicating groove at the lowermost end is a semi-through groove only the upper end of which is communicated with the first mounting hole.

5. The anti-snag of claim 3, wherein the width of the communication channel is 1/3-2/3 of the diameter of the first mounting hole.

6. The anti-snag of claim 3, wherein the fixed post is a square tubular post; the anti-blocking block further comprises a bottom wall, wherein the bottom wall is located on one side, facing the lower end of the fixed upright post, of the first side wall, and the bottom wall is perpendicular to and connected with the first side wall.

7. The anti-snag of claim 2, wherein said fixed post is a circular tube-type post; the first side wall comprises a cylindrical surface part which can be matched with the side wall of the fixed upright post; the at least two first mounting holes are located on the cylindrical surface portion.

8. The anti-snag of any of claims 1-7, wherein the second sidewall has at least two of the second mounting holes, and the two second mounting holes are arranged in series along the direction of extension of the stationary post.

9. The anti-blocking block according to any one of claims 1 to 7, wherein the anti-blocking block is a hollow box-shaped structure formed by bending a single plate.

10. A road guard rail comprising a fixed post, a guard beam plate and a block according to any one of claims 1 to 9; the fixed upright posts are connected with the protective beam plate through the anti-blocking blocks.

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