CN-224227679-U - Rainwater diversion metal barrier unit plate

Abstract

The utility model relates to the field of road traffic noise prevention and control, in particular to a rainwater diversion metal barrier cell board which comprises a cell board shell, wherein a sound absorption material is arranged in the cell board shell, a plurality of sound absorption holes are formed in one side wall of the cell board shell, the sound absorption holes are long-strip-shaped and are arranged along the length direction of the cell board shell, a rainwater diversion trench is arranged above each sound absorption hole, the length of the rainwater diversion trench is greater than that of the sound absorption hole, the rainwater diversion trench is fixed on the cell board shell, the trench bottom of the rainwater diversion trench is in a slope form with high middle and low sides in the length direction, and the trench bottom of the rainwater diversion trench is in a slope form with high inner side and low outer side in the width direction. The utility model ensures the normal sound absorption and insulation work of the metal sound barrier in rainy weather, and improves the stability, durability and service life of the sound absorption performance of the sound barrier.

Inventors

• LIU GANG
• LI SHENGYING
• ZHANG CHAOYANG
• LIU QIANG
• WEN XING
• SONG CHAO
• HE JUAN
• LIU XUEBIN
• YANG PENGZHAN
• GU MEIRONG
• LUAN XUMENG
• MA SAI
• CAO YONGJIE

Assignees

• 衡水中裕铁信环保工程有限公司

Dates

Publication Date

20260512

Application Date

20250430

Claims (6)

1. 1. The rainwater diversion metal barrier unit plate is characterized by comprising a unit plate shell (1), sound absorption materials are arranged inside the unit plate shell (1), a plurality of sound absorption holes (2) are formed in one side wall of the unit plate shell (1), the sound absorption holes (2) are long-strip-shaped and are arranged along the length direction of the unit plate shell (1), a rainwater diversion groove (3) is formed in the upper portion of each sound absorption hole (2), the length of each rainwater diversion groove (3) is larger than that of each sound absorption hole (2), the rainwater diversion groove (3) is fixed on the unit plate shell (1), the bottoms of the rainwater diversion grooves (3) are in a slope form with high middle and low sides in the length direction, and the bottoms of the rainwater diversion grooves (3) are in a slope form with high inner side and low outer side in the width direction.
2. 2. The rainwater diversion metal barrier unit board of claim 1, wherein the unit board shell (1) comprises a first side board (101), a top board (102), a second side board (103) and a bottom board (104) which are integrally bent and formed, the first side board (101), the top board (102), the second side board (103) and the bottom board (104) are sequentially connected end to form a screen frame (106), sealing plates (105) are arranged at two ends of the screen frame (106), and the sound absorption holes (2) are formed in the second side board (103).
3. 3. The rainwater diversion metal barrier unit board according to claim 2, wherein the top plate (102) is provided with a protrusion (107) along the length direction thereof, the bottom plate (104) is provided with a groove (108) along the length direction thereof, and the groove (108) is embedded and matched with the protrusion (107) when two adjacent unit board shells (1) are assembled up and down.
4. 4. The rainwater diversion metal barrier unit plate according to claim 1, wherein the bottom edge of the unit plate shell (1) is provided with an inter-plate adhesive tape (4) along the length direction.
5. 5. The rainwater diversion metal barrier unit plate according to claim 1, wherein the unit plate shell (1) is provided with plate column adhesive strips (5) at two ends of each side wall.
6. 6. The rain water diversion metal barrier unit panel of claim 1, wherein the sound absorbing material is rock wool or glass wool.

Description

Rainwater diversion metal barrier unit plate Technical Field The utility model relates to the field of road traffic noise control, in particular to a rainwater diversion metal barrier unit board. Background In order to reduce the invasion of traffic noise to residents on two sides in track traffic and expressways through residential areas, the establishment of a sound barrier becomes a main mode of road noise control, and at present, most of metal sound barrier sound absorbing materials are rock wool or glass wool, and although the metal sound barrier has higher hydrophobic rate, the metal sound barrier used in areas with more rainwater is soaked in the sound absorbing materials for a long time by the rainwater, so that the overall performance of the metal sound barrier is directly influenced, and the metal sound barrier cannot realize the actual effect. Disclosure of utility model Based on the above problems, the utility model aims to provide a rainwater diversion metal barrier unit board, which adopts the following technical scheme: The utility model provides a rainwater diversion metal barrier unit plate which comprises a unit plate shell, wherein a sound absorption material is arranged in the unit plate shell, a plurality of sound absorption holes are formed in one side wall of the unit plate shell, the sound absorption holes are in a strip shape and are arranged along the length direction of the unit plate shell, a rainwater diversion trench is arranged above each sound absorption hole, the length of the rainwater diversion trench is larger than that of the sound absorption hole, the rainwater diversion trench is fixed on the unit plate shell, the bottom of the rainwater diversion trench is in a slope surface form with high middle and low two sides in the length direction, and the bottom of the rainwater diversion trench is in a slope surface form with high inner side and low outer side in the width direction. Preferably, the unit board shell comprises a first side board, a top board, a second side board and a bottom board which are integrally bent and formed, the first side board, the top board, the second side board and the bottom board are sequentially connected end to form a screen frame, sealing plates are arranged at two ends of the screen frame, and the sound absorption holes are formed in the second side board. Preferably, the side top plate is provided with a protrusion along the length direction thereof, the bottom plate is provided with a groove along the length direction thereof, and the groove is embedded and matched with the protrusion when two adjacent unit plate shells are assembled up and down. Preferably, the bottom edge of the unit plate shell is paved with inter-plate adhesive tapes along the length direction. Preferably, the two ends of each side wall of the unit plate shell are provided with plate column adhesive tapes. Preferably, the sound absorbing material is rock wool or glass wool. Compared with the prior art, the utility model has the beneficial technical effects that: The utility model ensures the normal sound absorption and insulation work of the metal sound barrier in rainy weather, and improves the stability, durability and service life of the sound absorption performance of the sound barrier. Drawings The utility model is further described with reference to the following description of the drawings. FIG. 1 is a schematic view of a rainwater diversion metal barrier unit plate of the present utility model; FIG. 2 is a schematic view of the structure of the rainwater diversion trench of the present utility model; Fig. 3 is a schematic structural view of the cell plate case of the present utility model. The reference numerals indicate 1, a unit plate shell, 101, a side plate I, 102, a top plate, 103, a side plate II, 104, a bottom plate, 105, a seal head plate, 106, a screen frame, 107, protrusions, 108, grooves, 2, sound absorption holes, 3, a rainwater diversion trench, 4, an adhesive tape between plates, and 5, an adhesive tape between plate columns. Detailed Description In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. As shown in fig. 1, this embodiment discloses a rainwater reposition of redundant personnel metal barrier cell board, including cell board casing 1, inside being provided with sound absorbing material of cell board casing 1, sound absorbing material can be rock wool or glass wool, be provided with a plurality of sound absorbing hole 2 on a lateral wall of cell board casing 1, sound absorbing hole 2 is rectangular form and arranges along the length direction of cell board casing 1, the top of every sound absorbing hole 2 all is provided with rainwater guiding gutter 3, the length of rainwater guiding gutter 3 is greater than the length of sound absorbing hole 2, rainwater guiding gutte