CN210856990U

CN210856990U - Adjustable sound barrier of highway

Info

Publication number: CN210856990U
Application number: CN201921744199.3U
Authority: CN
Inventors: 马友富
Original assignee: Jiangsu Ruiqi Metal Products Co ltd
Current assignee: Jiangsu Ruiqi Metal Products Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-26
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses an adjustable sound barrier of highway, including base, sound barrier I, fixing device and buffer, symmetrical welded fastening has four group's fixing device on the both sides outer wall of base, the mounting groove has been seted up to the surperficial intermediate position of base, is fixed with four group's buffer through the bolt symmetry in the mounting groove, and T type spout has been seted up to the base intermediate position of mounting groove bottom, has sound barrier I through T type slider sliding connection in the T type spout, sliding connection has sound barrier II in the sound barrier I, the first of sound barrier II is rotated through the pivot and is connected with the board of making an uproar, welded fastening has the mounting panel on one side outer wall of sound barrier II, there are two sets of electric telescopic handle I through the bolt fastening on the mounting panel, electric telescopic handle I's top is rotated through rotating the axle sleeve and being connected with the board of. This adjustable sound barrier of highway not only can be applicable to different environment, can also carry out effectual fixed to the sound barrier.

Description

Adjustable sound barrier of highway

Technical Field

The utility model belongs to the technical field of the sound barrier, concretely relates to adjustable sound barrier of highway.

Background

With the rapid development of economy and the continuous acceleration of urbanization process, the traffic modes of highways, railways, urban rail transit and the like are rapidly developed, the roads are inevitably required to pass through populated areas with concentrated population when being built, and the generated traffic noise brings certain interference to the work, life and study of residents nearby the roads. Aiming at traffic noise pollution, the control can be carried out from noise sources, propagation paths and sound receiving points, and the establishment of sound barriers along roads is one of the most effective means for treating traffic noise acknowledged at home and abroad. The insertion of a facility between the source and the receiver, called a sound barrier, provides a significant additional attenuation of the sound wave propagation, thus attenuating the noise contribution in the area where the receiver is located. The existing sound barrier is often damaged in strong convection weather such as strong wind, and the sound barrier is often damaged due to the fact that the height of the existing sound barrier is fixed and the center of gravity is higher.

Therefore, in order to meet the current situation, it is urgently needed to design and produce an adjustable sound barrier for the expressway, so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable sound barrier of highway to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable sound barrier of a highway comprises a base, a first sound barrier, a fixing device and a buffering device, wherein four groups of fixing devices are symmetrically welded and fixed on the outer walls of two sides of the base, a mounting groove is formed in the middle position of the surface of the base, four groups of buffering devices are symmetrically fixed in the mounting groove through bolts, a T-shaped chute is formed in the middle position of the base at the bottom of the mounting groove, a first sound barrier is connected in the T-shaped chute in a sliding mode through a T-shaped sliding block, the first sound barrier and the other end of the buffering device are fixed through bolts, two groups of electric telescopic rods are fixed on the surface of a bottom plate of the first sound barrier through bolts, a second sound barrier is connected in the first sound barrier in a sliding mode, the second sound barrier is fixed with the second electric telescopic rods through bolts, a noise reduction plate is rotatably connected to the upper half part of the second sound barrier through, the mounting plate is fixedly provided with two groups of first electric telescopic rods through bolts, and the tops of the first electric telescopic rods are rotatably connected with the noise reduction plate through rotating shaft sleeves.

Preferably, the fixing device comprises a fixing block and a fixing column, the fixing block is welded and fixed on the outer wall of the base, a through hole is formed in the fixing block, the fixing column is connected in the through hole in a sliding mode, a positioning block is welded and fixed to the top of the fixing column, a drill bit is welded and fixed to the bottom of the fixing column, and a reinforcing block is welded and fixed to the outer wall of the lower half portion of the fixing column.

Preferably, buffer includes buffer sleeve and cushion column, buffer sleeve passes through the bolt fastening in the base, the shifting chute has been seted up in the buffer sleeve, welded fastening has buffer spring in the buffer sleeve, one side welded fastening of buffer spring has the movable plate, and the opposite side welded fastening of movable plate has the cushion column, the cushion column runs through buffer sleeve to extend to buffer sleeve outside fix through the bolt with the outer wall of sound barrier one.

Preferably, a water pump is fixed on the inner wall of the first left side of the sound barrier through a bolt, a water inlet pipe of the water pump extends to the surface of the bottom plate of the first sound barrier, a water outlet pipe of the water pump penetrates through the left side plate of the first sound barrier and extends to the outside of the first sound barrier, and a water level switch is fixed on the inner wall of the first right side of the sound barrier through a bolt.

Preferably, the sound-absorbing cotton is filled in the second sound barrier, a controller is fixed on the outer wall of one side of the first sound barrier through bolts, and a protective cover is arranged on the outer side of the controller.

The utility model discloses a technological effect and advantage: the adjustable sound barrier for the expressway can enable the second sound barrier to be retracted into the first sound barrier through the electric telescopic rod in strong convection weather such as strong wind, so that the gravity center of the sound barrier is reduced, and the sound barrier is more stable; the fixing device is fixed in the ground, so that the stability of the sound barrier is enhanced, and the overall firmness of the sound barrier is improved; according to the environmental requirement of difference, the angle of making an uproar board falls in the lift adjustment through first electric telescopic handle, improves the application scope of sound barrier, and this adjustable sound barrier of highway not only can be applicable to different environment, can also carry out effectual fixing to the sound barrier.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a top view of the base of the present invention;

fig. 4 is a cross-sectional view of a first sound barrier and a second sound barrier of the present invention;

fig. 5 is a sectional view of the buffer device of the present invention.

In the figure: the sound absorption device comprises a base 1, a sound barrier I2, a sound barrier II 3, a mounting plate 4, an electric telescopic rod I5, a noise reduction plate 6, a fixing device 7, an electric telescopic rod II 8, a water pump 9, a water level switch 10, sound absorption cotton 11, a buffer device 12, a controller 13, a protective cover 14, a fixed block 15, a fixed column 16, a positioning block 17, a drill bit 18, a buffer sleeve 19, a buffer spring 20 and a buffer column 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a as shown in fig. 1-5 adjustable sound barrier of highway, including base 1, sound barrier 2, fixing device 7 and buffer 12, symmetry welded fastening has four fixing device 7 of group on base 1's the both sides outer wall, the mounting groove has been seted up to base 1's surperficial intermediate position, is fixed with four buffer 12 of group through the bolt symmetry in the mounting groove, and T type spout has been seted up to base 1 intermediate position of mounting groove bottom, has sound barrier 2 through T type slider sliding connection in the T type spout, sound barrier 2 is fixed through the bolt with buffer 12's the other end, the bottom plate surface of sound barrier 2 has two sets of electric telescopic handle two 8 through the bolt fastening, electric telescopic handle two 8's model is: TGA-500, sliding connection has two 3 of sound barrier in the sound barrier 2, two 3 of sound barrier are fixed through bolt and two 8 of electric telescopic handle, first half of two 3 of sound barrier is connected with through the pivot rotation and falls board 6 of making an uproar, welded fastening has mounting panel 4 on one side outer wall of two 3 of sound barrier, there are two sets of electric telescopic handle 5 through the bolt fastening on mounting panel 4, the model of an electric telescopic handle 5 is: and the top of the electric telescopic rod I5 is rotatably connected with the noise reduction plate 6 through a rotating shaft sleeve.

Specifically, the fixing device 7 comprises a fixing block 15 and a fixing column 16, the fixing block 15 is welded and fixed on the outer wall of the base 1, a through hole is formed in the fixing block 15, the fixing column 16 is connected in the through hole in a sliding mode, a positioning block 17 is welded and fixed to the top of the fixing column 16, the positioning block 17 facilitates knocking of the fixing column 16, a drill bit 18 is welded and fixed to the bottom of the fixing column 16, a reinforcing block is welded and fixed to the outer wall of the lower half portion of the fixing column 16, the fixing column 16 can be fixed to the ground more firmly through the reinforcing block, and stability of the sound barrier is improved.

Specifically, buffer 12 is including buffering sleeve 19 and buffering post 21, buffering sleeve 19 passes through the bolt fastening in base 1, the shifting chute has been seted up in the buffering sleeve 19, welded fastening has buffer spring 20 in the buffering sleeve 19, one side welded fastening of buffer spring 20 has the movable plate, and the opposite side welded fastening of movable plate has buffering post 21, buffering post 21 runs through buffering sleeve 19 to extend to buffering sleeve 19 and fix through the bolt with the outer wall of sound barrier one 2 outward, buffer 12 can be under strong convection weather conditions such as strong wind, extrude buffer spring 20 through buffering post 21, and buffer spring 20 deformation offsets the impact force of sound barrier one 2, thereby guarantees base 1's stability.

Specifically, there is water pump 9 through the bolt fastening on the left side inner wall of sound barrier one 2, water pump 9's model is: 2BV-52, the inlet tube of water pump 9 extends to the bottom plate surface of sound barrier one 2, the outlet pipe of water pump 9 runs through the left side board of sound barrier one 2 to extend to outside the sound barrier one 2, water pump 9 can be discharged with the water in the sound barrier one 2, avoid water to cause the influence to the electrical equipment in the sound barrier one 2, replace the wash port through water pump 9, can avoid the wash port to block up, influence drainage effect, there is water level switch 10 through the bolt fastening on the right side inner wall of sound barrier one 2, water level switch 10's model is FLD-48.

Specifically, sound cotton 11 is inhaled to the intussuseption of sound barrier two 3, there is controller 13 through the bolt fastening on one side outer wall of sound barrier one 2, controller 13's model is: KY12S, can control the electrical equipment in the sound barrier, the outside of controller 13 is equipped with safety cover 14, safety cover 14 passes through the bolt fastening on the outer wall of sound barrier one 2, the position of safety cover 14 and the contact of sound barrier one 2 outer wall is equipped with waterproof sealing circle.

Concretely, this adjustable sound barrier of highway, when using, be connected the sound barrier with the municipal power supply, according to environment and season of difference, adjust electric telescopic handle 5's height, adjust the angle of board 6 of making an uproar falls, thereby satisfy the demand of different environment, when meeting with strong convection current weather such as strong wind, descend through electric telescopic handle two 8, make the high decline of sound barrier two 3, reduce the height of sound barrier, reduce the focus, guarantee the stability of sound barrier, when the ponding of sound barrier one 2 inside reaches the predetermined value, water pump 9 can be controlled to open by water level switch 10, extract away the water of sound barrier one 2 inside.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an adjustable sound barrier of highway, includes base (1), sound barrier (2), fixing device (7) and buffer (12), its characterized in that: four groups of fixing devices (7) are symmetrically welded and fixed on the outer walls of two sides of the base (1), a mounting groove is formed in the middle position of the surface of the base (1), four groups of buffering devices (12) are symmetrically fixed in the mounting groove through bolts, a T-shaped sliding groove is formed in the middle position of the base (1) at the bottom of the mounting groove, a first sound barrier (2) is connected in the T-shaped sliding groove in a sliding manner through a T-shaped sliding block, the first sound barrier (2) and the other end of the buffering devices (12) are fixed through bolts, two groups of electric telescopic rods (8) are fixed on the surface of a bottom plate of the first sound barrier (2) through bolts, a second sound barrier (3) is connected in the first sound barrier (2) in a sliding manner, the second sound barrier (3) is fixed with the electric telescopic rods (8) through bolts, and the upper half part of the second sound, and a mounting plate (4) is welded and fixed on the outer wall of one side of the second sound barrier (3), two sets of electric telescopic rods (5) are fixed on the mounting plate (4) through bolts, and the tops of the electric telescopic rods (5) are rotatably connected with the noise reduction plate (6) through rotating shaft sleeves.

2. The adjustable sound barrier of claim 1, wherein: the fixing device (7) comprises a fixing block (15) and a fixing column (16), the fixing block (15) is welded and fixed on the outer wall of the base (1), a through hole is formed in the fixing block (15), the fixing column (16) is connected in the through hole in a sliding mode, a positioning block (17) is welded and fixed to the top of the fixing column (16), a drill bit (18) is welded and fixed to the bottom of the fixing column (16), and a reinforcing block is welded and fixed to the outer wall of the lower half portion of the fixing column (16).

3. The adjustable sound barrier of claim 1, wherein: buffer (12) are including buffering sleeve (19) and cushion column (21), buffering sleeve (19) pass through the bolt fastening in base (1), the shifting chute has been seted up in buffering sleeve (19), welded fastening has buffer spring (20) in buffering sleeve (19), one side welded fastening of buffer spring (20) has the movable plate, and the opposite side welded fastening of movable plate has cushion column (21), cushion column (21) run through buffering sleeve (19) to extend to buffering sleeve (19) outer fix through the bolt with the outer wall of sound barrier (2).

4. The adjustable sound barrier of claim 1, wherein: there is water pump (9) through the bolt fastening on the left side inner wall of sound barrier (2), the inlet tube of water pump (9) extends to the bottom plate surface of sound barrier (2), the outlet pipe of water pump (9) runs through the left side board of sound barrier (2) to outside extending to sound barrier (2), there is water level switch (10) through the bolt fastening on the right side inner wall of sound barrier (2).

5. The adjustable sound barrier of claim 1, wherein: sound cotton (11) are inhaled to the intussuseption of sound barrier two (3), there is controller (13) through the bolt fastening on the one side outer wall of sound barrier one (2), the outside of controller (13) is equipped with safety cover (14).