CN219157446U

CN219157446U - Sound barrier top cap and sound barrier provided with same

Info

Publication number: CN219157446U
Application number: CN202320015101.0U
Authority: CN
Inventors: 周韡; 尚晓东; 李英涛; 祖雅群; 李明亮; 袁旻忞
Original assignee: Jiangsu Expressway Engineering Maintenance Technology Co ltd; Research Institute of Highway Ministry of Transport
Current assignee: Jiangsu Expressway Engineering Maintenance Technology Co ltd; Research Institute of Highway Ministry of Transport
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-09
Anticipated expiration: 2033-01-04

Abstract

The utility model provides a sound barrier top cap and a sound barrier with the top cap, which comprises the following components: the strip-shaped shell consists of a top wall and two side walls, wherein the two side walls extend downwards along the top wall; the two side walls are oppositely arranged, and an installation bayonet is formed between the bottom ends of the two side walls; a cable groove is formed between the two side walls and fixedly connected with the strip-shaped shell, the cable groove is a linear groove, and the bottom end opening of the cable groove is arranged downwards; a fixed mounting hole is formed in one side wall of the shell, the cable groove is located above the fixed mounting hole in the vertical direction, a reserved threading hole is formed in the top wall of the shell, and the reserved threading hole penetrates through the groove body of the cable groove. The sound barrier top cap can be conveniently and rapidly wired, the wired cable can be hidden in the top cap, the whole appearance effect of the sound barrier can not be damaged, and the sound barrier top cap also has a waterproof function.

Description

Sound barrier top cap and sound barrier provided with same

Technical Field

The application belongs to the technical field of sound barrier structure design, and particularly relates to a sound barrier top cap and a sound barrier provided with the top cap.

Background

Sound barriers are increasingly being used as primary traffic noise reduction measures for urban arterial roads, traffic junctions, bridges or important acoustic environment sensitive areas. The sound barrier structure commonly used in the prior art is a plugboard type sound barrier, and the structure of the sound barrier structure generally comprises steel upright posts and a sound barrier board, for example, chinese patent document CN211285325U discloses a plugboard type sound barrier, which comprises i-steel upright posts and a sound barrier board mounted between webs of the i-steel upright posts, and in general, the sound barrier board is mounted on a substrate through the i-steel upright posts, so as to realize the fixed mounting of the sound barrier.

The sound barrier structure is convenient to install and has very wide application in roads and bridges. Most of the sound barrier application scenes need to be lightened at night to increase the aesthetic feeling of the scenery, and the sound barrier is sometimes considered to be lightened. But the sound barrier commonly used in the prior art is simple in structure and single in function, and when the lightening engineering is carried out, how to arrange and install the circuit is a headache problem, and especially the arrangement position of the cable is quite uncertain, so that the cable cannot be hidden and waterproof protection is not facilitated.

Under the background, how to further solve the problem that the sound barrier can conceal and lay cables on the basis of the existing sound barrier structure, so that the sound barrier has an electrifying function, is simple and convenient to install and can form effective waterproof protection on a circuit, and the problem is a technical problem to be solved in the field.

Disclosure of Invention

The utility model solves the technical problems that the sound barrier in the prior art is simple in structure and does not meet the arrangement and installation requirements of lighting lines, and further provides a sound barrier top cap structure which is convenient to install on the existing sound barrier structure and can be used for arranging the lighting lines.

The technical scheme adopted for solving the technical problems is as follows:

a sound barrier top cap comprising: the strip-shaped shell consists of a top wall and two side walls, and the two side walls extend downwards along the top wall; the two side walls are oppositely arranged, and an installation bayonet is formed between the bottom ends of the two side walls; a cable groove is formed between the two side walls, the cable groove is fixedly connected with the strip-shaped shell, and the bottom end opening of the cable groove is arranged downwards; a fixed mounting hole is formed in one side wall of the strip-shaped shell, the cable groove is located above the fixed mounting hole in the vertical direction, a reserved threading hole is formed in the top wall of the strip-shaped shell, and the reserved threading hole penetrates through the groove body of the cable groove.

The upper surface of the top wall of the strip-shaped shell is an inclined surface.

And an appliance mounting hole is formed in the periphery of the reserved threading hole.

Each side of the sidewall includes: the top wall comprises an upper side plate extending downwards from the top wall, a transverse plate extending inwards from the bottom end of the upper side plate along the horizontal direction, and a lower side plate extending downwards from the inner side of the transverse plate, wherein the fixed mounting hole is formed in the lower side plate of one side wall of the shell.

The cable groove is a straight groove extending along the direction parallel to the side wall.

The bottom end of the cable slot is higher than or flush with the upper surface of the transverse plate.

The sound barrier is provided with the sound barrier top cap, the steel upright post of the sound barrier is provided with a connecting hole, and the shell of the sound barrier top cap is arranged on the steel upright post of the sound barrier through a fixing piece penetrating through the fixing and mounting hole and the connecting hole;

the sound barrier further comprises a lighting fixture, wherein the lighting fixture is mounted on the top wall of the shell, a cable of the lighting fixture penetrates through the cable groove, and the lighting fixture is connected with the lighting fixture through the reserved threading hole.

The side wall of one side of the sound barrier top cap provided with the fixed mounting hole is arranged towards the road surface.

The upper surface of the top wall of the housing is gradually inclined downward in a direction from the road surface side to the back road surface side.

The sound barrier is provided with a plurality of H shaped steel stands the both sides joint department of H shaped steel stand all is provided with the connecting hole, installs a sound barrier top cap between every two adjacent H shaped steel stands, the sound barrier top cap sets up two along length direction and has the fixed mounting hole, and the butt joint with the connecting hole of two H shaped steel stands respectively.

The sound barrier top cap disclosed by the utility model has the advantages that:

the sound barrier top cap disclosed by the utility model utilizes the structure of the top cap, so that wiring can be conveniently and rapidly carried out on the sound barrier, and a laid cable can be hidden in the top cap without damaging the overall appearance effect of the sound barrier. Meanwhile, the sound barrier top cap has a waterproof function, and can prevent the cable from being washed out by rain and from being directly sunned when the cable is properly laid. The sound barrier top cap has a simple structure, is low in construction and maintenance cost, and is suitable for application in sound barrier construction engineering.

In order to make the technical scheme of the sound barrier top cap more clear, the utility model is further described in detail below with reference to the specific drawings and the specific embodiments.

Drawings

FIG. 1 is a schematic view showing the construction of a sound barrier top cap according to the present utility model;

FIG. 2 is a cross-sectional view of a sound barrier overcap according to the present utility model;

FIG. 3 is a top view of the sound barrier overcap of the present utility model;

FIG. 4 is a schematic view showing the structure of a sound barrier with a sound barrier top cap according to the present utility model installed;

FIG. 5 is a schematic view showing a partial structure of a sound barrier with a sound barrier top cap according to the present utility model installed;

FIG. 6 is a cross-sectional view of an H-beam column incorporating a sound barrier according to the present utility model;

FIG. 7 is a top view showing the sound barrier of the present utility model when bolts are installed on one side of the H-beam column;

wherein, the reference numerals are as follows:

1-a sound barrier top cap; 2-a cable trough; 3-fixing the mounting hole; 4-reserving a threading hole; 5-an appliance mounting hole; 6-H-shaped steel upright posts; 7-an acoustic barrier panel; 8-concrete matrix; 9-a bolt; 10-a lighting fixture; 11-top wall; 12-an upper side plate; 13-a cross plate; 14-a lower side plate; 15-connecting holes.

Detailed Description

In this embodiment, the front and rear sides in terms of the azimuth are the sides of the road where the sound barrier is constructed, and the sides of the sound barrier plates facing the road surface are the front sides, and the opposite sides are the rear sides.

The present embodiment provides a sound barrier top cap 1, as shown in fig. 1-2, the sound barrier top cap 1 includes: a strip-shaped housing composed of a top wall 11 and two side walls, both of which extend downward along the top wall 11; the two side walls are oppositely arranged, and an installation bayonet is formed between the bottom ends of the two side walls; in this embodiment, the side walls on each side include: the top wall 11 is provided with an upper side plate 12 extending downwards along the vertical direction, a transverse plate 13 extending inwards along the horizontal direction from the bottom end of the upper side plate 12, and a lower side plate 14 extending downwards along the vertical direction from the inner side of the transverse plate 13, wherein a strip-shaped mounting bayonet is formed between the bottom ends of the two lower side plates 14, the left end and the right end of the strip-shaped shell form an opening, and the cross section of the strip-shaped shell is T-shaped. A lower side plate 14 of one side wall of the housing is provided with a fixing hole 3. The length L of the top wall 11, the upper side plate 12 and the cross plate 13 of the strip-shaped shell is 2.5m, the length m of the lower side plate 14 is 2.48m, and the left and right sides of the periphery formed by the top wall 11, the upper side plate 12 and the cross plate 13 of the strip-shaped shell extend by 0.01m respectively compared with the left and right sides of the lower side wall 14; the width of the upper surface of the top wall 11 is 150mm, the whole shell of the top cap is formed by one-step drawing of an aluminum alloy material with the thickness of 3-5mm, and the thickness of the top wall 11 and the thickness of the two side walls are the same as the thickness of the top wall 11. In this embodiment, the bottom ends of the lower side plates 14 of the two side walls are flush in the horizontal direction, and the heights of the lower side plates 14 of the two side walls are the same and are 50mm; the height of the upper side plate 12 of one side wall provided with the fixed mounting hole 3 along the vertical direction is 30mm, the height of the upper side plate 12 of the other side wall along the vertical direction is 25cm, so that the top wall 11 is obliquely arranged, and the upper surface of the top wall 11 is an inclined surface.

Be provided with cable groove 2 between two lateral walls, cable groove 2 with bar casing fixed connection, cable groove 2 is a style of calligraphy groove, in this embodiment cable groove 2 be along being on a parallel with the horizontal both ends looks parallel and level of roof, also 2.5 meters, also open setting are formed to cable groove 2 by two frid shaping on roof 11 lower surface between the two lateral walls of casing, two frids of cable groove 2 are in set up in the middle in the width direction of roof 11, two frids by roof 11 extend down along vertical direction, form between two frids a style of calligraphy groove, both ends are about a style of calligraphy groove respectively with the both ends looks parallel and level of roof, also 2.5 meters. The bottom opening of the cable slot 2 is arranged downward, the bottom of the cable slot 2 is located above the fixed mounting hole 3 in the vertical direction, in this embodiment, the height of the slot body of the cable slot 2 is 20mm, the width is also 20mm, this size is suitable for placing illumination cables in practical application, and meanwhile, the bottom of the cable slot 2 is higher than the upper surface of the transverse plate 13.

The top wall 11 of the shell is provided with a reserved threading hole 4, the reserved threading hole 4 penetrates through the groove body of the cable groove 2, and in order to facilitate installation of the lighting device 10, the periphery of the reserved threading hole 4 is provided with a device installation hole 5, as shown in fig. 3, the device installation hole 5 is a screw hole.

The embodiment also provides a sound barrier provided with the top cap, as shown in fig. 4 and 5, the sound barrier adopts a plugboard type sound barrier, the sound barrier comprises a concrete matrix 8, at least three H-shaped steel upright posts 6 are arranged on the concrete matrix 8, and a sound barrier plate 7 is arranged between every two adjacent H-shaped steel upright posts 6. In this embodiment, the joint of both sides of the H-shaped steel upright column 6 is provided with a connecting hole, a sound barrier top cap 1 is installed between every two adjacent H-shaped steel upright columns 6, two surrounding ends formed by the top wall 11, the upper side plate 12 and the transverse plate 13 of each two adjacent sound barrier top caps 1 are butted, so that the cable slot of the sound barrier top cap 1 forms a communicated integral slot, and a structural gap is formed between the lower side walls 14 of the two adjacent sound barrier top caps 1. The sound barrier top cap 1 is provided with two fixed mounting holes 3 along the length direction, and is respectively butted with the connecting holes of two adjacent H-shaped steel upright posts 6, the fixed mounting holes 3 adopt waist-shaped holes, the size of the waist-shaped holes is 10 multiplied by 20mm, namely the height of the waist-shaped holes is 10mm, the width of the widest part is 20mm, and the waist-shaped holes can play a role in preventing expansion.

When the sound barrier top cap 1 is used, the inner side surface of one side wall of the top cap is provided with the fixed mounting hole 3 and is clung to the front surface of the front side wall of the H-shaped steel upright 6, and the inner side surface of the other side wall of the top cap is clung to the rear surface of the rear side wall of the H-shaped steel upright 6, so that the sound barrier top cap is inserted on two adjacent H-shaped steel uprights 6. The joint of every side of H shaped steel stand 6 is provided with a pair of connecting hole 15, as shown in fig. 6, is located respectively on the preceding lateral wall of H shaped steel stand 6 and the back lateral wall, a pair of connecting hole 15 set up relatively, the internal diameter of connecting hole is 10mm, the top of connecting hole extremely the distance of the top of H shaped steel stand 6 with the distance between the top of fixed mounting hole 3 and the diaphragm 13 is the same m.

During installation, the sound barrier top cap 1 is clamped on the two adjacent H-shaped steel upright posts 6, the two fixed mounting holes 3 of the sound barrier top cap 1 are respectively butted with the connecting holes at the two opposite clamping interfaces of the two adjacent H-shaped steel upright posts 6, the bolts 9 penetrate through the fixed mounting holes 3 and the pair of connecting holes, and the sound barrier top cap 1 can be installed by fixing the sound barrier top cap with nuts, as shown in fig. 7. Because still install sound barrier board 7 between two adjacent H shaped steel stands 6, when sound barrier board 7 interferes with the position of connecting hole, be provided with the through channel in the position department that corresponds on the sound barrier board 7, bolt 9 runs through fixed mounting hole 3, through channel and a pair of connecting hole are fixed by the nut again.

The lighting fixture 10 of the sound barrier is mounted on the top wall 11 of the housing, and the lighting fixture 10 is mounted on the fixture mounting hole 5 by a set screw. The cables on two sides of the highway are distributed underground, so that the cables of the lighting fixture 10 extend upwards from underground and cling to the rear side wall of the sound barrier, a vertical cable duct is arranged on the rear side wall of the sound barrier, the top of the vertical cable duct is communicated with the cable groove 2 of the sound barrier top cap 1, the cables are paved along the vertical cable duct and led to the top of the sound barrier, the cables enter the cable groove 2 of the top cap, and the cables of each lighting fixture are finally connected with the lighting fixture 10 through the reserved threading holes 4, so that the power supply of the lighting fixture is realized.

When the installation is completed, the upper surface of the top wall 11 of the housing of the sound barrier top cap 1 is gradually inclined downwards in the direction from front to back, i.e. from the direction facing the road surface side to the direction facing away from the road surface side, so that the rainwater is discharged to the outside of the road, and the water accumulation on the road surface can be reduced while the rainwater is prevented from staying on the top wall 11.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the protection scope of the present utility model is subject to the claims.

Claims

1. A sound barrier overcap comprising:

the strip-shaped shell consists of a top wall and two side walls, and the two side walls extend downwards along the top wall; the two side walls are oppositely arranged, and an installation bayonet is formed between the bottom ends of the two side walls;

a cable groove is formed between the two side walls, the cable groove is fixedly connected with the strip-shaped shell, and the bottom end opening of the cable groove is arranged downwards;

a fixed mounting hole is formed in one side wall of the strip-shaped shell, the cable groove is located above the fixed mounting hole in the vertical direction, a reserved threading hole is formed in the top wall of the strip-shaped shell, and the reserved threading hole penetrates through the groove body of the cable groove.

2. The sound barrier top cap of claim 1, wherein the top surface of the top wall of the strip-shaped housing is an inclined surface.

3. The sound barrier top cap of claim 2, wherein an instrument mounting hole is provided at the periphery of the reserved threading hole.

4. The sound barrier top cap of claim 3, wherein the side walls on each side comprise: the top wall comprises an upper side plate extending downwards from the top wall, a transverse plate extending inwards from the bottom end of the upper side plate along the horizontal direction, and a lower side plate extending downwards from the inner side of the transverse plate, wherein the fixed mounting hole is formed in the lower side plate of one side wall of the shell.

5. The sound barrier top cap of claim 4, wherein the cable trough is a linear trough extending in a direction parallel to the side walls.

6. The sound barrier top cap of claim 5, wherein the bottom end of the cable trough is higher than or flush with the upper surface of the cross plate.

7. A sound barrier provided with the sound barrier top cap according to any one of claims 1 to 6, characterized in that a connection hole is provided on a steel upright of the sound barrier, and a housing of the sound barrier top cap is mounted on the steel upright of the sound barrier by a fixing member penetrating the fixing mounting hole and the connection hole;

8. The sound barrier of claim 7, wherein the side wall of the sound barrier top cap on which the fixed mounting hole is provided is disposed toward the road surface.

9. The sound barrier of claim 8, wherein an upper surface of the top wall of the housing is gradually sloped downward in a direction from a road surface facing side to a road surface facing side.

10. The sound barrier according to claim 9, wherein the sound barrier is provided with a plurality of H-shaped steel columns, connecting holes are formed at the clamping interfaces at two sides of the H-shaped steel columns, a sound barrier top cap is installed between every two adjacent H-shaped steel columns, two fixing mounting holes are formed in the sound barrier top cap along the length direction, and the sound barrier top cap is respectively butted with the connecting holes of the two H-shaped steel columns.