A soundproofing barrier structure for roadworks

Abstract

The application discloses a kind of road construction soundproof barrier structures, relate to road construction technical field, including soundproof barrier structure, the soundproof barrier structure both sides are provided with splicing assembly, the soundproof barrier structure inside is provided with the transmission assembly extending to the inside of splicing assembly, the soundproof barrier structure inside is provided with the support assembly extending to the outer wall of another side thereof, the soundproof barrier structure inside is provided with the sound insulation component extending to its above, the soundproof barrier structure includes barrier body.The application is inserted into the splicing sleeve of another group of soundproof barrier structure by the insertion strip of a group of soundproof barrier structure, at this time, the inner slide block sliding in the splicing sleeve can be pushed, at this time, under the cooperation of Z-shaped rod, torsional spring and clamping trapezoidal block, Z-shaped rod can be reset under the action of torsional spring, clamping trapezoidal block and inner slide block outer wall can be engaged, which plays a limiting role, and achieves the effect of facilitating splicing.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of road construction, in particular to a road construction soundproof barrier structure. BACKGROUND

[0002] Road engineering refers to the whole process of planning, design, construction, maintenance and management of roads and the engineering entity engaged in it. Like other civil engineering, road engineering has obvious technical, economic and management characteristics. Large construction equipment is often used in road construction, and a large amount of noise and dust is often generated during the operation of large construction equipment. Therefore, a soundproof barrier is essential. The soundproof barrier, also known as a soundproof wall, is one of the methods to alleviate noise and the most effective method to alleviate noise from roads, railways and industrial noise sources. Most of them are used in road construction, and soundproof barriers are also used outside the construction site to reduce noise and dust disturbance to pedestrians or nearby areas.

[0003] The existing soundproof barrier is often riveted during installation, and the riveting seat and riveting rod are used for threaded fastening. The top end is usually provided with a soundproof board, and the soundproof board and the soundproof barrier are usually designed in one piece.

[0004] The existing soundproof barrier and soundproof board are designed in one piece, which usually adopts an inclined placement method during transportation. This method is prone to damage to the soundproof barrier. In addition, the riveting method of the soundproof barrier is prone to loosening in strong winds and extreme weather, which shortens the service life of the soundproof barrier and has certain limitations. SUMMARY

[0005] Therefore, the purpose of the present application is to provide a road construction soundproof barrier structure to solve the technical problems raised in the background.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a road construction soundproof barrier structure, comprising a soundproof barrier structure, the soundproof barrier structure is provided with a splicing assembly on both sides, the soundproof barrier structure is provided with a transmission assembly extending into the splicing assembly inside, the soundproof barrier structure is provided with a supporting assembly extending to the other side of the outer wall, and the soundproof barrier structure is provided with a soundproof assembly extending to the top thereof.

[0007] The soundproof barrier structure comprises a barrier body.

[0008] The splicing assembly comprises a splicing sleeve fixed to the outer wall of the barrier body, the outer wall of the barrier body is fixed with a plug-in strip matched with the splicing sleeve on the side away from the splicing sleeve, and an inner sliding block is slidably arranged in the splicing sleeve.

[0009] The transmission assembly comprises an oil tank fixed to the inner wall of the barrier body, the inner wall of the oil tank is fixed with a partition pipe, the inner piston rod extending to the upper part of the oil tank is slidably arranged in the partition pipe, the piston ring sleeved with the outer wall of the partition pipe is slidably arranged in the inner wall of the oil tank, the hydraulic oil is arranged between the piston ring and the inner piston rod in the oil tank, a plurality of connecting rods are fixed to the top end of the piston ring, and the bottom end of the inner piston rod is fixed with a lower extension rod extending to the lower part of the oil tank.

[0010] The support assembly comprises a pull rod fixed to the outer wall of the lower extension rod, the outer wall of the barrier body is slidably provided with a side sliding block, the pull rod and the pull rod are fixed with a stretching spring, the first rotating rod is rotatably arranged on one side of the side sliding block, the second rotating rod is rotatably arranged below the first rotating rod, and the first rotating rod and the second rotating rod are rotatably connected, the lower sliding block is rotatably arranged at the bottom end of the first rotating rod, the lower support plate slidably connected with the lower sliding block is rotatably arranged at the bottom end of the second rotating rod, and the inner sliding block is fixedly connected with the top end of the inner piston rod.

[0011] As a preferred technical scheme of the road construction sound insulation barrier structure, the Z-shaped rod is rotatably arranged on one side of the inner sliding block in the inner part of the splicing sleeve, the torsional spring is fixed between the Z-shaped rod and the inner wall of the splicing sleeve, the clamping trapezoidal block extending into the inner sliding block is fixed to the side of the Z-shaped rod close to the inner sliding block, and the clamping groove matched with the clamping trapezoidal block is formed in the outer wall of the side of the inner sliding block close to the clamping trapezoidal block.

[0012] As a preferred technical scheme of the road construction sound insulation barrier structure, the movable groove matched with the Z-shaped rod is formed in the inner part of the splicing sleeve, and the splicing groove matched with the plug-in strip is formed in the inner part of the splicing sleeve.

[0013] As a preferred technical scheme of the road construction sound insulation barrier structure, the piston ring is arc-shaped, the outer piston groove matched with the piston ring is formed in the inner wall of the oil tank, the inner piston groove matched with the inner piston rod is formed in the inner part of the partition pipe, and the movable hole matched with the lower extension rod is formed in the bottom end of the oil tank.

[0014] As a preferred technical scheme of the road construction sound insulation barrier structure, the outer sliding groove matched with the side sliding block is formed in the outer wall of the barrier body, the outer movable through groove matched with the first rotating rod is formed in the outer wall of the second rotating rod, the lower sliding groove matched with the lower sliding block is formed in the top end of the lower support plate, and the wear-resistant plate is fixed to the bottom end of the lower support plate.

[0015] As an optimal technical scheme of the road construction sound insulation barrier structure, the sound insulation assembly comprises an upper extension rod fixed to the top end of the connecting rod, a first sliding rod is rotatably arranged in the upper extension rod, the first sliding rod slides in the inner wall of the barrier body, a guide groove matched with the first sliding rod is formed in the inner wall of the barrier body, a sound insulation plate extending above the barrier body is fixed to the outer wall of the first sliding rod, a second sliding rod sliding in the guide groove is fixed to the outer wall of the sound insulation plate, and a receiving groove matched with the sound insulation plate is formed in the barrier body.

[0016] As an optimal technical scheme of the road construction sound insulation barrier structure, the sound insulation barrier structure is provided with a buffer assembly away from the lower support plate on the outer wall of the barrier body, the buffer assembly comprises a buffer sponge layer fixed to the outer wall of the barrier body, a reinforced anti-deformation layer is arranged on the other side of the buffer sponge layer, and a wear-resistant and corrosion-resistant layer is arranged away from the buffer sponge layer on the side of the reinforced anti-deformation layer.

[0017] As an optimal technical scheme of the road construction sound insulation barrier structure, the reset spring is fixed between the bottom end of the inner sliding block and the inner wall of the barrier body, and the straight sliding groove matched with the inner sliding block is formed in the inner wall of the splicing sleeve.

[0018] As an optimal technical scheme of the road construction sound insulation barrier structure, the barrier body is fixed with a plurality of riveting seats at the bottom end, and the plurality of riveting seats are equidistantly distributed.

[0019] In summary, the present application mainly has the following beneficial effects:

[0020] The application can push the inner sliding block inside the splicing sleeve to slide by inserting the plug-in strip of one set of sound insulation barrier structure into the splicing sleeve of another set of sound insulation barrier structure, and the Z-shaped rod can be reset under the action of the torsional spring, and the clamping trapezoidal block can be clamped with the outer wall of the inner sliding block under the cooperation of the Z-shaped rod, the torsional spring and the clamping trapezoidal block, thereby playing a limiting role and achieving the function of facilitating splicing. The application can splice the adjacent two sets of sound insulation barrier structures under the action of the splicing assembly, and the inner sliding block can slide, thereby driving the inner piston rod to slide, and the side sliding block can slide under the connection of the lower extension rod and the tension spring, thereby making the lower supporting plate close to the ground and playing a supporting role, and prolonging the service life of the riveting seat. The application can splice the adjacent two sets of sound insulation barrier structures under the action of the splicing assembly, and the connecting rod can slide under the cooperation of the transmission assembly, and the first sliding rod can slide inside the guide groove under the cooperation of the upper extension rod, and the second sliding rod can slide inside the guide groove under the connection of the sound insulation plate, thereby making the sound insulation plate extend outside the barrier body and playing a sound insulation role. The application can reduce the damage of the barrier body when high-frequency vibration caused by construction occurs, and the setting of the anti-deformation layer can prevent damage inside the barrier body when the barrier body collides, and the setting of the wear-resistant and corrosion-resistant layer can prevent damage to the surface of the barrier body caused by the spraying of rainwater and construction dust water, thereby greatly prolonging the service life. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front perspective view of the sound insulation barrier structure of the application.

[0022] Figure 2 It is a side perspective view of the sound insulation barrier structure of the application.

[0023] Figure 3 It is a side view of the sound insulation barrier structure of the application.

[0024] Figure 4 It is a front perspective view of the piston ring of the application. Figure 3 It is a partial enlarged view of A in the application.

[0025] Figure 5 It is a side sectional view of the sound insulation barrier structure of the application.

[0026] Figure 6 It is a front perspective view of the piston ring of the application. Figure 5 It is a partial enlarged view of B in the application.

[0027] Figure 7 It is a front perspective view of the piston ring of the application.

[0028] Figure 8 This is a top view of the sound barrier structure of the present invention;

[0029] Figure 9 For the present invention Figure 8 A magnified view of part C.

[0030] In the diagram: 100, sound barrier structure; 110, barrier body; 120, rivet base;

[0031] 200. Splicing component; 210. Splicing sleeve; 220. Insert strip; 230. Inner slider; 240. Z-shaped rod; 250. Torsion spring; 260. Snap-fit ​​trapezoidal block;

[0032] 300. Transmission assembly; 310. Inner piston rod; 320. Hydraulic tank; 330. Isolation tube; 340. Piston ring; 350. Connecting rod; 360. Lower extension rod;

[0033] 400, Support assembly; 410, Pull rod; 420, Tension spring; 430, Side slider; 440, First rotating rod; 450, Lower slider; 460, Second rotating rod; 470, Lower support plate; 471, Wear-resistant plate;

[0034] 500. Sound insulation component; 510. Upper extension rod; 520. Sound insulation panel; 521. First slide rod; 522. Second slide rod; 530. Guide groove;

[0035] 600. Buffer component; 610. Buffer sponge layer; 620. Reinforced anti-deformation layer; 630. Wear-resistant and anti-corrosion layer. Detailed Implementation

[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0037] The embodiments of the present invention will now be described.

[0038] A road construction noise barrier structure, such as Figures 1-9 As shown, it includes a sound barrier structure 100, splicing components 200 are provided on both sides of the sound barrier structure 100, a transmission component 300 extending into the splicing components 200 is provided inside the sound barrier structure 100, a support component 400 extending into the outer wall of the other side is provided inside the sound barrier structure 100, and a sound insulation component 500 extending above it is provided inside the sound barrier structure 100.

[0039] The sound barrier structure 100 includes a barrier body 110;

[0040] The splicing assembly 200 comprises a splicing sleeve 210 fixed to the outer wall of the barrier body 110, the outer wall of the barrier body 110 is fixed with a plug-in strip 220 matched with the splicing sleeve 210 on the side away from the splicing sleeve 210, and an inner sliding block 230 is slidably arranged in the splicing sleeve 210;

[0041] The transmission assembly 300 comprises an oil tank 320 fixed to the inner wall of the barrier body 110, a partition pipe 330 is fixed to the inner wall of the oil tank 320, an inner piston rod 310 extending above the oil tank 320 is slidably arranged in the partition pipe 330, a piston ring 340 sleeved on the outer wall of the partition pipe 330 is slidably arranged on the inner wall of the oil tank 320, hydraulic oil is arranged between the piston ring 340 and the inner piston rod 310 in the oil tank 320, a plurality of connecting rods 350 are fixed to the top end of the piston ring 340, and a lower extension rod 360 extending below the oil tank 320 is fixed to the bottom end of the inner piston rod 310;

[0042] The support assembly 400 comprises a pull rod 410 fixed to the outer wall of the lower extension rod 360, a side sliding block 430 is slidably arranged on the outer wall of the barrier body 110, a tension spring 420 is fixed between the pull rod 410 and the side sliding block 430, a first rotating rod 440 is rotatably arranged on one side of the side sliding block 430, a second rotating rod 460 is rotatably arranged below the first rotating rod 440 on the outer wall of the barrier body 110, the first rotating rod 440 and the second rotating rod 460 are rotatably connected, a lower sliding block 450 is rotatably arranged at the bottom end of the first rotating rod 440, a lower support plate 470 slidably connected with the lower sliding block 450 is rotatably arranged at the bottom end of the second rotating rod 460, and the inner sliding block 230 is fixedly connected with the top end of the inner piston rod 310;

[0043] A Z-shaped rod 240 is rotatably arranged in the inner sliding block 230 on one side of the splicing sleeve 210, a torsional spring 250 is fixed between the Z-shaped rod 240 and the inner wall of the splicing sleeve 210, a clamping trapezoidal block 260 extending into the inner sliding block 230 is fixed to the side of the Z-shaped rod 240 close to the inner sliding block 230, a clamping groove matched with the clamping trapezoidal block 260 is formed in the outer wall of the inner sliding block 230 close to the clamping trapezoidal block 260, an activity groove matched with the Z-shaped rod 240 is formed in the splicing sleeve 210, a splicing groove matched with the plug-in strip 220 is formed in the splicing sleeve 210, an outer sliding groove matched with the side sliding block 430 is formed in the outer wall of the barrier body 110, an outer activity through groove matched with the first rotating rod 440 is formed in the outer wall of the second rotating rod 460, a lower sliding groove matched with the lower sliding block 450 is formed in the top end of the lower support plate 470, a wear-resistant plate 471 is fixed to the bottom end of the lower support plate 470, a reset spring is fixed between the bottom end of the inner sliding block 230 and the inner wall of the barrier body 110, a straight sliding groove matched with the inner sliding block 230 is formed in the inner wall of the splicing sleeve 210, and a plurality of riveting seats 120 are fixed to the bottom end of the barrier body 110 and are equidistantly distributed.

[0044] When the two adjacent groups of barrier bodies 110 need to be spliced, the splicing sleeve 210 of one group of soundproof barrier structures 100 is inserted into the splicing sleeve 210 of another group of soundproof barrier structures 100, at this time, the bottom end of the splicing sleeve 210 is in contact with the top end of the inner sliding block 230 inside the splicing sleeve 210, at this time, the inner sliding block 230 slides in the inner wall of the splicing sleeve 210, with the continuous sliding of the inner sliding block 230, it can be in contact with the outer wall of the clamping trapezoidal block 260, which can drive the Z-shaped rod 240 to rotate around the position in contact with the inner wall of the splicing sleeve 210 and compress the torsional spring 250, when the clamping trapezoidal block 260 is in contact with the inner wall of the clamping slot opened on the outer wall of the inner sliding block 230, the Z-shaped rod 240 and the clamping trapezoidal block 260 can be reset under the action of the torsional spring 250, which plays a limiting role and facilitates splicing; at the same time, the sliding of the inner sliding block 230 can drive the inner piston rod 310 fixed at the bottom end to slide, in turn driving the lower extension rod 360 fixed at the bottom end of the inner piston rod 310 to slide, in turn driving the pull rod 410 to slide, while stretching the stretch spring 420, the stretching force of the stretch spring 420 can drive the side sliding block 430 to slide on the outer wall of the barrier body 110, since the first rotating rod 440 and the second rotating rod 460 are rotationally connected, and the top end of the second rotating rod 460 is rotationally connected with the outer wall of the barrier body 110, the bottom end of the first rotating rod 440 can slide on the top end of the lower support plate 470, and the wear-resistant plate 471 at the bottom end of the lower support plate 470 can be in contact with the ground, which plays a supporting role.

[0045] Please refer to Figures 5-7 , the piston ring 340 is arc-shaped, the inner wall of the oil tank 320 is provided with an outer piston groove matched with the piston ring 340, the inside of the partition pipe 330 is provided with an inner piston groove matched with the inner piston rod 310, and the bottom end of the oil tank 320 is provided with a movable hole matched with the lower extension rod 360, the soundproof assembly 500 comprises an upper extension rod 510 fixed to the top end of the connecting rod 350, the inside of the upper extension rod 510 rotationally has a first sliding rod 521, and the first sliding rod 521 slides on the inner wall of the barrier body 110, the inner wall of the barrier body 110 is provided with a guide groove 530 matched with the first sliding rod 521, the outer wall of the first sliding rod 521 is fixed with an extension soundproof plate 520 extending above the barrier body 110, the outer wall of the soundproof plate 520 is fixed with a second sliding rod 522 sliding in the guide groove 530, and the inside of the barrier body 110 is provided with a receiving groove matched with the soundproof plate 520.

[0046] When the two adjacent barrier bodies 110 are spliced, the splicing assembly 200 can be used to achieve the splicing effect. At this time, the inner sliding block 230 can slide, and the inner piston rod 310 fixed at the bottom end of the inner sliding block 230 can slide in the inner wall of the partition pipe 330. The hydraulic oil in the oil tank 320 can be pushed, the piston ring 340 can slide in the inner wall of the oil tank 320, and the connecting rod 350 can slide. The upper extension rod 510 fixed at the top end of the connecting rod 350 can slide, and the first sliding rod 521 rotating at the top end of the upper extension rod 510 can slide in the guide groove 530. At the same time, under the connection of the sound insulation board 520, the second sliding rod 522 fixed on the outer wall of the sound insulation board 520 can slide in the guide groove 530, and the sound insulation board 520 can extend to the outside of the barrier body 110, thereby achieving the sound insulation effect.

[0047] Please refer to Figures 8-9 The outer wall of the sound insulation barrier structure 100 is provided with a buffer assembly 600 away from the lower support plate 470. The buffer assembly 600 comprises a buffer sponge layer 610 fixed to the outer wall of the barrier body 110. The other side of the buffer sponge layer 610 is provided with a reinforced anti-deformation layer 620. The reinforced anti-deformation layer 620 is provided with a wear-resistant corrosion-resistant layer 630 away from the buffer sponge layer 610.

[0048] The buffer sponge layer 610 can reduce the damage of the barrier body 110 caused by high-frequency vibration during construction. The reinforced anti-deformation layer 620 can prevent damage inside the barrier body 110 when the barrier body 110 collides. The wear-resistant corrosion-resistant layer 630 can prevent damage to the surface of the barrier body 110 caused by rainwater and construction dust water, thereby greatly prolonging the service life of the barrier body 110.

[0049] When the two adjacent barrier bodies 110 are spliced, the splicing assembly 200 can be used to achieve the splicing effect. At the same time, the inner sliding block 230 can slide, and the pull rod 410 can slide under the connection of the inner piston rod and the lower extension rod 360. Then, under the cooperation of the support assembly 400, the wear-resistant plate 471 fixed at the bottom end of the lower support plate 470 can be in contact with the ground, thereby achieving the supporting effect. At the same time, the sliding of the inner sliding block 230 can make the upper extension rod 510 slide under the cooperation of the transmission assembly 300. At this time, under the cooperation of the sound insulation assembly 500, the sound insulation board 520 can extend to the outside of the barrier body 110, thereby achieving the sound insulation effect.

[0050] Although the embodiments of the present application have been shown and described, the specific embodiments are merely exemplary and are not to be construed as limiting the present application, and the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations to the embodiments without creative contribution after reading the specification, and as long as they are within the scope of the claims of the present application, they are protected by the patent law.

Claims

1. A road construction sound barrier structure comprising a sound barrier structure (100), characterized in that: The soundproof barrier structure (100) is provided with a splicing assembly (200) on both sides, the soundproof barrier structure (100) is internally provided with a transmission assembly (300) extending to the inside of the splicing assembly (200), the soundproof barrier structure (100) is internally provided with a supporting assembly (400) extending to the outer wall of the other side, and the soundproof barrier structure (100) is internally provided with a sound insulation assembly (500) extending to the top thereof; The soundproof barrier structure (100) comprises a barrier body (110); The splicing assembly (200) comprises a splicing sleeve (210) fixed to the outer wall of the barrier body (110), an insertion strip (220) matched with the splicing sleeve (210) is fixed to the side of the outer wall of the barrier body (110) away from the splicing sleeve (210), and an inner sliding block (230) is slidably arranged in the splicing sleeve (210); The transmission assembly (300) comprises an oil tank (320) fixed to the inner wall of the barrier body (110), a partition pipe (330) is fixed to the inner wall of the oil tank (320), an inner piston rod (310) extending to the top of the oil tank (320) is slidably arranged in the partition pipe (330), a piston ring (340) sleeved to the outer wall of the partition pipe (330) is slidably arranged in the inner wall of the oil tank (320), hydraulic oil is arranged between the piston ring (340) and the inner piston rod (310) in the oil tank (320), a plurality of connecting rods (350) are fixed to the top end of the piston ring (340), and a lower extension rod (360) extending to the bottom of the oil tank (320) is fixed to the bottom end of the inner piston rod (310). The support assembly (400) comprises a pull rod (410) fixed to the outer wall of the lower extension rod (360), the outer wall of the barrier body (110) is slidably provided with a side sliding block (430), a tension spring (420) is fixed between the pull rod (410) and the side sliding block (430), a first rotating rod (440) is rotatably arranged on one side of the side sliding block (430), a second rotating rod (460) is rotatably arranged below the first rotating rod (440) on the outer wall of the barrier body (110), and the first rotating rod (440) is rotatably connected with the second rotating rod (460), a lower sliding block (450) is rotatably arranged at the bottom end of the first rotating rod (440), a lower support plate (470) is rotatably arranged at the bottom end of the second rotating rod (460) and slidably connected with the lower sliding block (450), and the inner sliding block (230) is fixedly connected with the top end of the inner piston rod (310).

2. A road construction sound barrier structure according to claim 1, characterized in that: The sound insulation assembly (500) comprises an upper extension rod (510) fixed to the top end of the connecting rod (350), a first sliding rod (521) is rotatably arranged in the upper extension rod (510), and the first sliding rod (521) is slidably arranged in the inner wall of the barrier body (110), a guide groove (530) matched with the first sliding rod (521) is formed in the inner wall of the barrier body (110), a sound insulation plate (520) extending above the barrier body (110) is fixed to the outer wall of the first sliding rod (521), a second sliding rod (522) slidably arranged in the guide groove (530) is fixed to the outer wall of the sound insulation plate (520), and a receiving groove matched with the sound insulation plate (520) is formed in the barrier body (110).

3. A road construction sound barrier structure according to claim 1, characterized in that: The Z-shaped rod (240) is rotatably arranged in the inner sliding block (230) on one side of the inner sliding block (230) in the splicing sleeve (210), the torsional spring (250) is fixed between the Z-shaped rod (240) and the inner wall of the splicing sleeve (210), the clamping trapezoidal block (260) extending into the inner sliding block (230) is fixed to the side of the Z-shaped rod (240) close to the inner sliding block (230), and the clamping groove matched with the clamping trapezoidal block (260) is formed in the outer wall of the inner sliding block (230) close to the clamping trapezoidal block (260).

4. A road construction sound barrier structure according to claim 1, characterized in that: The splicing sleeve (210) is internally provided with a movable groove matched with the Z-shaped rod (240), and a splicing groove matched with the plug-in strip (220) is formed in the splicing sleeve (210).

5. A sound barrier structure for road construction according to claim 1, characterized in that: The piston ring (340) is arc-shaped, the outer piston groove matched with the piston ring (340) is formed in the inner wall of the oil tank (320), the inner piston groove matched with the inner piston rod (310) is formed in the inner wall of the partition pipe (330), and the movable hole matched with the lower extension rod (360) is formed in the bottom end of the oil tank (320). The outer sliding groove matched with the side sliding block (430) is formed in the outer wall of the barrier body (110), the outer movable through groove matched with the first rotating rod (440) is formed in the outer wall of the second rotating rod (460), the lower sliding groove matched with the lower sliding block (450) is formed in the top end of the lower support plate (470), and the wear-resistant plate (471) is fixed to the bottom end of the lower support plate (470).

6. A road construction sound barrier structure according to claim 1, characterized in that: The outer wall of the sound insulation barrier structure (100) is provided with a buffer assembly (600) away from the lower support plate (470), the buffer assembly (600) comprises a buffer sponge layer (610) fixed to the outer wall of the barrier body (110), the other side of the buffer sponge layer (610) is provided with a reinforced anti-deformation layer (620), and the reinforced anti-deformation layer (620) is provided with a wear-resistant corrosion-resistant layer (630) away from the buffer sponge layer (610).

7. A road construction sound barrier structure according to claim 1, characterized in that: The bottom end of the inner sliding block (230) is fixed with a reset spring between the inner wall of the barrier body (110), and the inner wall of the splicing sleeve (210) is provided with a straight sliding groove matched with the inner sliding block (230).

8. A road construction sound barrier structure according to claim 1, characterized in that: The bottom end of the barrier body (110) is fixed with a plurality of riveting seats (120), and the plurality of riveting seats (120) are equidistantly distributed.

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