CN215758724U

CN215758724U - Road guardrail

Info

Publication number: CN215758724U
Application number: CN202122289468.5U
Authority: CN
Inventors: 张维弟; 宿争光; 刘纪亮
Original assignee: Shandong Lusheng Construction Co ltd
Current assignee: Shandong Lusheng Construction Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-08
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to the field of highway protection equipment, in particular to a highway guardrail which integrates a sound insulation function, is convenient to transport and install, has better protection performance and long service life. The utility model provides a highway guardrail, includes base and acoustic celotex board, the acoustic celotex board includes space bar and longeron, space bar and longeron alternate distribution, the vertical direction setting of longeron is between adjacent space bar, the space bar includes interior plate, outer panel and filling plate, interior plate and outer panel setting are in the filling plate both sides, the interior plate is equipped with a plurality of sound holes of inhaling that link up, the acoustic celotex board bottom is equipped with the gusset plate of horizontal extension, the base is equipped with the T-slot, the gusset plate is located the T-slot with the bottom of acoustic celotex board, the base top is equipped with the rail in one side of interior plate. The guardrail split structure is convenient to assemble and suitable for being added to two sides of a road on the basis of the original road.

Description

Road guardrail

Technical Field

The utility model relates to the field of highway protection equipment, in particular to a highway guardrail.

Background

In order to prevent excessive vehicle noise from affecting surrounding living or working environments, it is necessary to provide a sound insulation board outside the highway. Since the partial soundproof panel is not present when the road is planned but is added after the actual use environment is changed, there are more difficulties in the construction process of the soundproof panel, such as transportation and assembly of the components. In addition, the acoustic celotex board itself does not have safeguard function, still need set up the rail on some urban roads, for example roads such as overpass, if the separation sets up of individual acoustic celotex board of rail, not only increased the complexity of construction, still additionally occupied road surface area.

The chinese utility model patent of patent number 202022008348.9 discloses a highway is with sound insulation barrier convenient to equipment, and the outside of acoustic celotex board lacks the protection, and the vehicle can take debris such as stone to hit when the road is gone and hit the acoustic celotex board, and the acoustic celotex board damages easily, if increases the thickness of acoustic celotex board shell then increased the degree of difficulty of transportation and installation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the road guardrail which integrates the sound insulation function, is convenient to transport and install, has better protection and long service life.

The scheme provided by the utility model is as follows:

the utility model provides a highway guardrail, includes base and acoustic celotex board, the acoustic celotex board includes space bar and longeron, space bar and longeron alternate distribution, the vertical direction setting of longeron is between adjacent space bar, the space bar includes interior plate, outer panel and filling plate, interior plate and outer panel setting are in the filling plate both sides, the interior plate is equipped with a plurality of sound holes of inhaling that link up, the acoustic celotex board bottom is equipped with the gusset plate of horizontal extension, the base is equipped with the T-slot, the gusset plate is located the T-slot with the bottom of acoustic celotex board, the base top is equipped with the rail in one side of interior plate. The rail is for dividing the body structure, can the split transportation to the interior plate can play the effect of protection filling plate with the outer panel, inhales the sound hole and can absorb the sound wave better, and the filling plate need not reduce sound absorbing effect because of considering intensity, and the rail bottom is for falling T shape, can cooperate the base to fix better.

Preferably, the base includes collet and the briquetting of components of a whole that can function independently structure, the rail sets up in the briquetting top, collet and briquetting pass through bolted connection, the gusset plate is located between collet and the briquetting. The base is of a split structure, and modular production and installation are facilitated. The briquetting is fixed the acoustic celotex board through the mode that compresses tightly the gusset plate.

Preferably, a support rod is arranged on one side of the longitudinal beam, the support rod and the outer side plate are located on the same side, the support rod is divided into two sections, the two sections of the support rod are provided with threads with opposite rotation directions, and the two sections of the support rod are connected with the pre-tightening frame through the threads. The bracing piece can assist and stabilize the acoustic celotex board, prevents to collapse.

Preferably, the base and the pre-tightening frame are connected in a tensioning mode through a steel cable. Through the taut pretension frame of cable wire, increased the intensity of bracing piece on the one hand, can restrict the pretension frame simultaneously and rotate, prevent that the pretension frame from appearing not hard up.

Preferably, the cross section of the inner side plate is wave-shaped or tooth-shaped. The surface area of the inner side plate is increased, the sound absorption efficiency is improved, the filling plate can be a flat plate, and a gap between the inner side plate and the filling plate can assist in absorbing sound waves.

Preferably, a plurality of cavities are formed between the inner side plate and the outer side plate through a plurality of vertical baffle plates, and the filling plate is arranged in the cavities. The baffle can improve the joint strength between outer panel and the interior plate, can carry out welded fastening at the installation scene, and the area of single packing plate reduces, is convenient for transport and deposits.

Preferably, both sides of the longitudinal beam are provided with two plate-shaped connecting plates extending outwards, the partition plate is located between the two connecting plates, both ends of the partition plate are connected with the connecting plates through bolts, the top of the partition plate is provided with a cover plate, and the inner side plate and the outer side plate are fixedly connected with the cover plate. The longitudinal beam can clamp the partition plate through the connecting plate to limit and fix the partition plate, the cover plate is used for sealing an opening between the inner side plate and the outer side plate, and the filling plate is plugged after being inserted.

Preferably, the infill panel comprises an outer shell, the interior of which is filled with fibrous or foam material. The limiting material or the foaming material is light in texture and can effectively absorb noise.

The utility model has the following beneficial effects:

1. the guardrail split structure is convenient to assemble and suitable for being added to two sides of a road on the basis of the original road;

2. the sound insulation board is provided with the reinforcing board to form a T-shaped structure, the sound insulation board is fixed by the base, the stability is improved, the stability performance of the support rod is further optimized, and the support rod can be prevented from loosening through the inhaul cable;

3. the inner side plate and the outer side plate can effectively protect the inner filling plate, the weight of the filling plate and the thickness of the shell are reduced, and meanwhile, the sound absorption holes formed in the inner side plate can improve the noise absorption efficiency;

4. the gap formed between the inner and outer plates may assist in absorbing noise.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of a base;

FIG. 3 is a schematic view of the portion A of FIG. 1;

in the figure: 1-base, 2-longitudinal beam, 3-spacing plate, 4-supporting rod, 11-bottom support, 12-pressing block, 13-fence, 14-steel cable, 21-connecting plate, 31-inner side plate, 32-outer side plate, 33-filling plate, 34-sound absorption hole, 35-baffle, 36-cover plate, 37-reinforcing plate and 41-pre-tightening frame.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all 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 invention.

As shown in fig. 1 to 3, the present embodiment provides a road guardrail, which includes a base 1 and a sound insulation board, the sound insulation board includes a partition board 3 and a longitudinal beam 2, the partition board 3 and the longitudinal beam 2 are alternately distributed, the longitudinal beam 2 is vertically disposed between adjacent partition boards 3, the partition board 3 includes an inner side board 31, an outer side board 32 and a filling board 33, the inner side board 31 and the outer side board 32 are disposed on two sides of the filling board 33, the inner side board 33 is provided with a plurality of penetrating sound absorption holes 34, a reinforcing board 37 extending transversely is disposed at the bottom of the sound insulation board 33, the base 1 is provided with a T-shaped groove, the bottom of the reinforcing board 37 and the bottom of the sound insulation board 3 are located in the T-shaped groove, and a fence 13 is disposed on one side of the inner side board 31 above the base 1.

The base 1 comprises a bottom support 11 and a pressing block 12 which are of split structures, the fence 13 is arranged above the pressing block 12, the bottom support 11 is connected with the pressing block 12 through bolts, and the reinforcing plate 37 is located between the bottom support 11 and the pressing block 12.

One side of the longitudinal beam 2 is provided with a support rod 4, the support rod 4 and the outer side plate 32 are positioned on the same side, the support rod 4 is divided into two sections, two sections of support rods 44 are provided with threads with opposite rotation directions, and the two sections of support rods are connected with the pre-tightening frame 41 through the threads. The base 1 is connected with the pre-tightening frame 41 in a tightening way through a steel cable 14.

The space between the inner side plate 21 and the outer side plate 22 is divided into a plurality of cavities by a plurality of vertical baffles 26, and the filling plate 23 is arranged in the cavities. The two sides of the longitudinal beam 1 are provided with two plate-shaped connecting plates 11 extending outwards, the partition plate 2 is located between the two connecting plates 11, the two ends of the partition plate 2 are connected with the connecting plates 11 through bolts, the top of the partition plate 2 is provided with a cover plate 26, and the inner side plate 21 and the outer side plate 22 are connected with the cover plate 26 directly in a welding mode in a construction site. The infill panel 23 comprises a shell, the interior of which is filled with fibrous or foam material.

Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A highway guardrail which is characterized in that: including base and acoustic celotex board, the acoustic celotex board includes space bar and longeron, space bar and longeron alternate distribution, the vertical direction setting of longeron is between adjacent space bar, the space bar includes interior plate, outer panel and filling plate, interior plate and outer panel setting are in the filling plate both sides, the interior plate is equipped with a plurality of sound holes of inhaling that link up, the acoustic celotex board bottom is equipped with the gusset plate of horizontal extension, the base is equipped with the T-slot, the gusset plate is located the T-slot with the bottom of acoustic celotex board, the base top is equipped with the rail in one side of interior plate.

2. A road guardrail as claimed in claim 1, wherein: the base includes collet and the briquetting of components of a whole that can function independently structure, the rail sets up in the briquetting top, collet and briquetting pass through bolted connection, the gusset plate is located between collet and the briquetting.

3. A road guardrail as claimed in claim 1, wherein: the support rod is arranged on one side of the longitudinal beam, the support rod and the outer side plate are located on the same side, the support rod is divided into two sections, the two sections of the support rod are provided with threads with opposite rotation directions, and the two sections of the support rod are connected with the pre-tightening frame through the threads.

4. A road guardrail as claimed in claim 3, wherein: the base is connected with the pre-tightening frame in a tensioning mode through a steel cable.

5. A road guardrail as claimed in claim 1, wherein: the cross section of the inner side plate is wavy or toothed.

6. A road guardrail as claimed in claim 1, wherein: the inner side plate and the outer side plate are divided into a plurality of cavities through a plurality of vertical baffles, and the filling plate is arranged in the cavities.

7. A road guardrail as claimed in claim 6, wherein: the novel partition board is characterized in that two plate-shaped connecting plates extending outwards are arranged on two sides of the longitudinal beam, the partition board is located between the two connecting plates, two ends of the partition board are connected with the connecting plates through bolts, a cover plate is arranged at the top of the partition board, and the inner side plate and the outer side plate are fixedly connected with the cover plate.

8. A road guardrail as claimed in claim 1, wherein: the filling board comprises a shell, and the interior of the shell is filled with fiber materials or foaming materials.