CN215210637U

CN215210637U - Penetrating sound insulation plate structure for sound barrier

Info

Publication number: CN215210637U
Application number: CN202120716601.8U
Authority: CN
Inventors: 骆敏; 张根; 蒋宗强; 党吉奎; 杨乐明; 魏波
Original assignee: Sichuan Yunlu Technology Co ltd
Current assignee: Sichuan Yunlu Technology Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-17
Anticipated expiration: 2031-04-09

Abstract

The utility model relates to the technical field of sound insulation boards, and discloses a permeable sound insulation board structure for a sound barrier, wherein the bottom of the inner cavity of a frame body is fixedly connected with a slide bar, the upper part of the slide bar is slidably connected with a support plate, the slide bar is sleeved with a first spring, the surface of the frame body is fixedly connected with a fixed plate, the center of one side of the fixed plate is fixedly connected with a buffer box, the top of the buffer box is slidably connected with a connecting rod, one end of the connecting rod is welded with a support plate, the other end of the connecting rod is welded with a press plate, one side of the press plate is provided with a second spring clamped in the buffer box, one side of the support plate is provided with a sound insulation plate, the surface of the sound insulation plate is provided with a through hole, the inner wall of the through hole is sleeved with a clamping rod, the left side of the clamping rod is welded with a left baffle, the top of the clamping rod is sleeved with a clamping block, one side of the clamping block is welded with a right baffle, one end of the clamping block is welded with a transverse plate, one side of the transverse rod is sleeved with a first screw, the top of the transverse rod is welded with a vertical plate, the center of the vertical plate is sleeved with a second screw rod for reinforcing connection and buffering external force.

Description

Penetrating sound insulation plate structure for sound barrier

Technical Field

The utility model belongs to the technical field of the sound proof board, specifically be a penetrating sound insulation plate structure that sound barrier was used.

Background

The noise source of the high-speed railway is complex, the noise source not only has wheel track noise, but also has current collection system noise, aerodynamic noise, viaduct structure noise and the like generated by high-speed running of a train, and the acoustic characteristics of the high-speed railway are different from those of a common-speed railway. Moreover, when the train runs at a high speed, the air pressure formed by the pulsation of the surrounding air can form large pressure and pulsation force absorption loads on the sound barriers at the two sides of the railway. Therefore, the sound barrier of the high-speed railway has good sound absorption and noise reduction performance and good structural dynamic performance.

Present acoustic celotex board generally adopts the joint formula when the installation, assemble the height that wants with a block card in fixed slot, because when the train moves at a high speed, the air forms very big pressure of pulsive atmospheric pressure meeting formation on the sound barrier of railway both sides, inhale the impulsive force load, receive huge external force for a long time and can lead to the acoustic celotex board material fatigue, easy fracture, reduce the practical life of acoustic celotex board, long-time atress can lead to not hard up to appear between the diaphragmatic soundboard of equipment simultaneously, influence syllable-dividing effect, and there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, a transparent sound insulation plate structure for a sound barrier is provided.

The utility model adopts the technical scheme as follows: a penetrating sound insulation plate structure for a sound barrier comprises a frame body, wherein a slide rod is fixedly connected to the bottom of an inner cavity of the frame body, a support plate is slidably connected to the upper portion of the slide rod, a first spring sleeved on the slide rod is arranged on the lower portion of the support plate, a fixed plate is fixedly connected to the surface of the frame body, a buffer box is fixedly connected to the center of one side of the fixed plate, a connecting rod is slidably connected to the top of the buffer box, a supporting plate is welded to one end of the connecting rod, a pressing plate is welded to the other end of the connecting rod, a second spring clamped in the buffer box is arranged on one side of the pressing plate, a sound insulation plate is arranged on one side of the supporting plate, a through hole is formed in the surface of the sound insulation plate, a clamping rod is sleeved on the inner wall of the through hole, a left baffle is welded to the left side of the clamping rod, a clamping block is sleeved on the top of the clamping rod, and a right baffle is welded to one side of the clamping block, the fixture block is characterized in that a transverse plate is welded at one end of the fixture block, a first screw rod is sleeved on one side of the transverse rod, a vertical plate is welded at the top of the transverse plate, and a second screw rod is sleeved at the center of the vertical plate.

In a preferred embodiment, the number of the sliding rods and the first springs is four, and the combined structure is located at four end corners of the supporting plate respectively.

In a preferred embodiment, the number of the buffer tanks, the fixing plate, the connecting rods, and the second springs is four, and two of the buffer tanks are respectively disposed on the left and right sides of the baffle plate as a group.

In a preferred embodiment, the number of the through holes is four, the through holes are respectively arranged at four corners of the sound insulation board, and the diameter of the through holes is matched with that of the clamping rods.

In a preferred embodiment, a groove matched with the diameter of the clamping rod is formed in the clamping block, and the clamping block is fixed at the position of the clamping rod through a bolt.

In a preferred embodiment, the other end of the first screw rod is sleeved with the transverse plate on the other sound insulation plate, and the other end of the second screw rod is sleeved with the vertical plate connected to the other sound insulation plate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through baffle both sides fixed connection the baffle-box on the support body, the elasticity that utilizes the second spring supports the baffle, and the huge external force that receives around the buffering simultaneously recycles the slide bar and the first spring of support body bottom, external force about the buffering, prevents that huge external force from leading to the baffle snap, improves the life of baffle.

2. The utility model discloses in, through the kelly of four through-hole joints of baffle, the kelly is connected with the diaphragm through the fixture block, utilizes the first screw rod on the diaphragm to link to each other with the diaphragm on the acoustic celotex board of lower part, utilizes the nut fastening, makes about acoustic celotex board firm in connection, and the connection of acoustic celotex board about the second screw rod on the board is strengthened to the same principle of erecting, can effectively consolidate the connection of acoustic celotex board, prevents not hard up, reduces the potential safety hazard simultaneously.

Drawings

FIG. 1 is a schematic diagram of the front view of the internal structure of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic diagram of the side view internal structure of the present invention

Fig. 4 is an enlarged view of the position B in fig. 3 according to the present invention;

FIG. 5 is an enlarged view of the C point of FIG. 3

Fig. 6 is an enlarged view of the position D in fig. 3 according to the present invention.

The labels in the figure are: the device comprises a frame body 1, a sliding rod 2, a supporting plate 3, a first spring 4, a fixing plate 5, a buffer box 6, a connecting rod 7, a resisting plate 8, a pressing plate 9, a second spring 10, a sound insulation plate 11, a through hole 12, a clamping rod 13, a left baffle 14, a clamping block 15, a right baffle 16, a transverse plate 17, a first screw 18, a vertical plate 19 and a second screw 20.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a transparent sound insulation plate structure for a sound barrier, a slide bar 2 is fixedly connected to the bottom of an inner cavity of a frame body 1, a support plate 3 is slidably connected to the upper portion of the slide bar 2, a first spring 4 sleeved on the slide bar 2 is arranged on the lower portion of the support plate 3, the number of the slide bar 2 and the number of the first spring 4 are four, the formed structure is respectively located at four corners of the support plate 3, a fixed plate 5 is fixedly connected to the surface of the frame body 1, a buffer box 6 is fixedly connected to the center of one side of the fixed plate 5, a connecting rod 7 is slidably connected to the top of the buffer box 6, a supporting plate 8 is welded to one end of the connecting rod 7, a press plate 9 is welded to the other end of the connecting rod 7, the diameter of the press plate 9 is matched with the diameter of the inner cavity of the buffer box 6, a second spring 10 clamped in the buffer box 6 is arranged on one side of the press plate 9, a sound insulation plate 11 is arranged on one side of the supporting plate 8, a sound insulation plate 6, a buffer box 6, The fixing plate 5, the connecting rods 7 and the second springs 10 are four in number, each two of the formed structures are a group and are respectively arranged on the left side and the right side of the sound insulation plate 11, the sound insulation plate 11 is prevented from being suddenly broken due to a huge external force, the service life of the sound insulation plate 11 is prolonged, through holes 12 are formed in the surface of the sound insulation plate 11, clamping rods 13 are sleeved on the inner walls of the through holes 12, the through holes 12 are four in number and are respectively arranged at the four end corners of the sound insulation plate 11, the diameter of each through hole 12 is matched with the diameter of each clamping rod 13, a left baffle 14 is welded on the left side of each clamping rod 13, a clamping block 15 is sleeved on the top of each clamping rod 13, grooves matched with the diameter of each clamping rod 13 are formed in the clamping block 15, the clamping block 15 is fixed at the position of each clamping rod 13 through bolts, a right baffle 16 is welded on one side of each clamping block 15, a transverse plate 17 is welded on one end of each transverse rod, a first screw 18 is sleeved on one side of each transverse rod, a vertical plate 19 is welded on the top of each transverse rod, the center of erecting board 19 has cup jointed second screw 20, and the other end of first screw 18 has cup jointed the diaphragm 17 of connecting on another acoustic celotex board 11, and the other end of second screw 20 has cup jointed the perpendicular board 19 of connecting on another acoustic celotex board 11, can effectively strengthen the connection of acoustic celotex board 11, prevents to become flexible, reduces the potential safety hazard simultaneously.

The working principle is as follows: in the transparent sound insulation plate structure for the sound barrier, the buffer boxes 6 fixedly connected to the frame body 1 through two sides of the sound insulation plate 11 utilize the elasticity of the second springs 10 to enable the supporting plate 8 connected with the connecting rod 7 through the pressing plate 9 to support the sound insulation plate 11, simultaneously buffer the huge external force applied in the front and back, and then utilize the sliding rods 2 and the first springs 4 on the supporting plate 3 at the bottom of the frame body 1 to buffer the external force up and down to prevent the sound insulation plate 11 from being suddenly broken due to the huge external force, thereby prolonging the service life of the sound insulation plate 11, the clamping rods 13 clamped by the four-end through holes 12 of the sound insulation plate 11 are connected with the transverse plate 17 through the clamping blocks 15, the clamping rods 13 are fixed on the sound insulation plate 11 by utilizing the right baffle plates 16 on the clamping blocks 15 and the left baffle plates 14 on the clamping rods 13, the transverse plate 17 is connected with the transverse plate 17 on the sound insulation plate 11 at the lower part by utilizing the first screw rods 18 on the transverse plate 17, and are fastened by utilizing nuts, thereby enabling the upper and lower sound insulation plate 11 to be firmly connected, the connection of acoustic celotex board 11 about the second screw rod 20 on the vertical plate 19 strengthens in the same way, can effectively strengthen the connection of acoustic celotex board 11, prevents to become flexible, reduces the potential safety hazard simultaneously.

In this penetrating sound-proof plate structure that sound barrier used, through 11 both sides fixed connection buffer tank 6 on support body 1 of baffle, utilize the elasticity of second spring 10 to support baffle 11, the huge external force that receives around the buffering simultaneously, the slide bar 2 and the first spring 4 of 1 bottom of recycle support body, external force about the buffering prevents that huge external force from leading to baffle 11 snap, improves baffle 11's life.

In this penetrating sound-proof board structure that sound barrier used, card rod 13 through the four through-hole 12 joints of acoustic celotex board 11, card rod 13 is connected with diaphragm 17 through fixture block 15, utilize first screw rod 18 on the diaphragm 17 to link to each other with diaphragm 17 on the acoustic celotex board 11 of lower part, utilize the nut fastening, make about acoustic celotex board 11 firm in connection, the connection of acoustic celotex board 11 about the second screw rod 20 on the vertical edition 19 of the same reason strengthens, can effectively consolidate the connection of acoustic celotex board 11, prevent not hard up, reduce the potential safety hazard simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a penetrating sound insulation plate structure that sound barrier was used, includes support body (1), its characterized in that: the rack is characterized in that a sliding rod (2) is fixedly connected to the bottom of an inner cavity of a rack body (1), a supporting plate (3) is slidably connected to the upper portion of the sliding rod (2), a first spring (4) sleeved on the sliding rod (2) is arranged on the lower portion of the supporting plate (3), a fixed plate (5) is fixedly connected to the surface of the rack body (1), a buffer box (6) is fixedly connected to the center of one side of the fixed plate (5), a connecting rod (7) is slidably connected to the top of the buffer box (6), a supporting plate (8) is welded to one end of the connecting rod (7), a pressing plate (9) is welded to the other end of the connecting rod (7), a second spring (10) clamped in the buffer box (6) is arranged on one side of the pressing plate (9), a sound insulation plate (11) is arranged on one side of the supporting plate (8), and a through hole (12) is formed in the surface of the sound insulation plate (11), the inner wall of through-hole (12) has cup jointed kelly (13), the left side welding of kelly (13) has left baffle (14), fixture block (15) have been cup jointed at the top of kelly (13), one side welding of fixture block (15) has right baffle (16), fixture block (15) one end welding has diaphragm (17), first screw rod (18) have been cup jointed to one side of horizontal pole, the top welding of diaphragm (17) has perpendicular version (19), second screw rod (20) have been cup jointed at the center of perpendicular version (19).

2. A sound-permeable sound-insulating panel structure for a sound barrier according to claim 1, wherein: the number of the sliding rods (2) and the first springs (4) is four, the formed structures are respectively located at four end corners of the supporting plate (3), and the diameter of the pressing plate (9) is matched with that of the inner cavity of the buffer box (6).

3. A sound-permeable sound-insulating panel structure for a sound barrier according to claim 1, wherein: buffer bin (6) fixed plate (5) connecting rod (7) with the quantity of second spring (10) is four, and every two of the structure of constituteing are a set of setting respectively the left and right sides of acoustic celotex board (11).

4. A sound-permeable sound-insulating panel structure for a sound barrier according to claim 1, wherein: the number of the through holes (12) is four, the through holes are respectively arranged at four end corners of the sound insulation board (11), and the diameter of the through holes (12) is matched with that of the clamping rods (13).

5. A sound-permeable sound-insulating panel structure for a sound barrier according to claim 1, wherein: the inside of fixture block (15) is provided with the recess of kelly (13) diameter looks adaptation, just fixture block (15) pass through the bolt fastening in the position of kelly (13).

6. A sound-permeable sound-insulating panel structure for a sound barrier according to claim 1, wherein: the other end of the first screw rod (18) is sleeved with the transverse plate (17) connected to the other sound insulation plate (11), and the other end of the second screw rod (20) is sleeved with the vertical plate (19) connected to the other sound insulation plate (11).