CN212926573U - Sound absorption and insulation enclosing wall for transformer substation - Google Patents

Sound absorption and insulation enclosing wall for transformer substation Download PDF

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Publication number
CN212926573U
CN212926573U CN202021046790.4U CN202021046790U CN212926573U CN 212926573 U CN212926573 U CN 212926573U CN 202021046790 U CN202021046790 U CN 202021046790U CN 212926573 U CN212926573 U CN 212926573U
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China
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reinforced concrete
sound
wall
sound insulation
concrete
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CN202021046790.4U
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Chinese (zh)
Inventor
王云辉
周俊东
颜涛
陈勇
谭毅
杨永昆
朱全军
朱宾勤
江平
李章玉
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Yunnan Power Grid Co Ltd
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Yunnan Power Grid Co Ltd
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Abstract

The utility model relates to a be used for transformer substation to inhale sound insulation enclosure, inhale sound wall and entity sound insulation wall including reinforced concrete strip foundation, reinforced concrete stand, reinforced concrete roof beam, lightweight concrete. The utility model discloses a reinforced concrete roof beam and reinforced concrete bar form basis and reinforced concrete stand form a plurality of atress frame and be used for resisting the load that the enclosure received, the sound wall is inhaled to the light concrete and is equipped with the recess of a plurality of mutual interval arrangement on keeping away from one side surface of entity sound insulation wall, the recess can effectively absorb certain sound wave, entity sound insulation wall and light concrete are inhaled and are equipped with the sound insulation air bed between the sound wall, sound insulation air bed and brick entity sound insulation wall can effectively block the transmission propagation of noise. In addition, the light concrete sound-absorbing wall, the solid sound-insulating wall and the sound-insulating air layer can also enable the sound-absorbing and sound-insulating fence to have better fireproof performance.

Description

Sound absorption and insulation enclosing wall for transformer substation
Technical Field
The utility model relates to a technique of making an uproar falls in the sound insulation of electric power industry, in particular to inhale sound insulation enclosure for transformer substation.
Background
In order to protect the environment nowadays, along with the improvement of the environmental protection requirement, more and more transformer substations are classified into class ii standards, and the corresponding standard limit values of the environmental noise of the factory boundary are as follows: the daytime is less than or equal to 60dB (A), and the nighttime is less than or equal to 50dB (A), a consensus is formed for transformer substations, main sound source equipment of the transformer substations is main transformer and high-resistance, under the condition that the noise reduction technology of an equipment body is immature, an auxiliary noise reduction measure represented by a sound barrier is still the most direct and effective method, the sound insulation barrier is widely used for the transformer substations at present, the noise reduction effect is obvious, and the following problems exist: the installation of the sound insulation barrier 1 causes certain inconvenience to the operation and maintenance of part of equipment, and the sound insulation barrier at the position of the part 2 is set to be too high, so that the sound insulation barrier is not attractive and is not economical.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a inhale sound insulation enclosure for transformer substation for replace current enclosure and add the sound insulation barrier, solve present enclosure and add sound insulation barrier fortune dimension inconvenient, the construction is complicated, uneconomical scheduling problem.
The utility model adopts the technical proposal that:
a sound absorption and insulation enclosure wall for a transformer substation comprises a reinforced concrete strip foundation, reinforced concrete stand columns, reinforced concrete beams, a light concrete sound absorption wall and a solid sound insulation wall; the reinforced concrete strip foundation is buried below the ground surface, a plurality of reinforced concrete stand columns are vertically arranged on the reinforced concrete strip foundation at equal intervals, the reinforced concrete stand columns are fixedly connected with the reinforced concrete strip foundation, a plurality of reinforced concrete beams are arranged among the reinforced concrete stand columns in parallel, the reinforced concrete beams are fixedly connected with the reinforced concrete stand columns, and the reinforced concrete beams, the reinforced concrete strip foundation and the reinforced concrete stand columns form a plurality of stress frames; the concrete wall structure is characterized in that a brick solid sound insulation wall is laid on one side in the stress frame, a light concrete sound absorption wall is laid on the other side, a sound insulation air layer is arranged between the solid sound insulation wall and the light concrete sound absorption wall, and a plurality of grooves which are arranged at intervals are formed in the outer surface of one side, far away from the solid sound insulation wall, of the light concrete sound absorption wall.
The groove depth is not more than 5 CM.
The reinforced concrete strip foundation is a T-shaped section.
The horizontal distance between the reinforced concrete upright columns is less than or equal to 4 meters; the vertical distance between the reinforced concrete beams is less than or equal to 4 m.
The utility model has the advantages that:
1. the utility model discloses a reinforced concrete roof beam and reinforced concrete bar form basis and reinforced concrete stand form a plurality of atress frame and be used for resisting the load that the enclosure received, and the sound wall is inhaled to light concrete is equipped with the recess of a plurality of mutual interval arrangement on keeping away from one side surface of entity sound insulation wall, and the recess can effectively absorb certain sound wave.
2. The utility model discloses a be equipped with the sound insulation air bed between entity sound insulation wall and the lightweight concrete sound absorption wall, sound insulation air bed and brick entity sound insulation wall can effectively block the transmission propagation of noise.
3. The utility model discloses a light concrete inhales sound wall and entity sound-proof wall and sound insulation air bed can make this inhale sound insulation enclosure have better fire behavior.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention.
In fig. 1-2, 1-reinforced concrete strip foundation, 2-reinforced concrete column, 3-reinforced concrete beam, 4-solid sound insulation wall, 5-lightweight concrete sound absorption wall, and 6-sound insulation air layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described, clearly and completely, and the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, in the accompanying drawings of the embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model relates to a sound insulation enclosure for transformer substation, including reinforced concrete strip foundation 1, reinforced concrete stand 2, reinforced concrete roof beam 3, lightweight concrete sound absorbing wall 5 and entity sound insulating wall 4.
Reinforced concrete bar foundation 1 buries below the earth's surface, and reinforced concrete bar foundation 1 is preferred T shape cross-section for reinforced concrete bar foundation 1 is more stable. Equidistantly vertically arranging a plurality of reinforced concrete stand columns 2 on the reinforced concrete strip foundation 1, fixedly connecting the reinforced concrete stand columns 2 with the reinforced concrete strip foundation 1, parallelly arranging a plurality of reinforced concrete beams 3 between the reinforced concrete stand columns 2, fixedly connecting the reinforced concrete beams 3 with the reinforced concrete stand columns 2, and forming a plurality of stress frames by the reinforced concrete beams 3, the reinforced concrete strip foundation 1 and the reinforced concrete stand columns 2. A solid sound insulation wall 4 is bricked on one side in the stress frame, and the solid sound insulation wall 4 can be made of concrete or bricks, so that the sound insulation wall has a fireproof effect; and a lightweight concrete sound-absorbing wall 5 is laid on the other side of the stress frame, a sound-insulating air layer 6 is arranged between the solid sound-absorbing wall 4 and the lightweight concrete sound-absorbing wall 5, and a plurality of grooves which are arranged at intervals are arranged on the outer surface of one side of the lightweight concrete sound-absorbing wall 5, which is far away from the solid sound-absorbing wall 4.
When the building structure is built, the reinforced concrete strip foundation 1 is pre-buried below the earth surface, the reinforced concrete columns and the reinforced concrete beams 3 are poured according to a certain distance to form a stress frame, then the solid sound-insulating wall 4 is bricked on one side in the stress frame, the lightweight concrete sound-absorbing wall 5 is laid on the other side in the stress frame, the lightweight concrete sound-absorbing wall 5 is located on one side close to a sound source, the solid sound-insulating wall 4 is located on one side far away from the sound source, the solid sound-insulating wall 4 and the lightweight concrete sound-absorbing wall 5 are tightly attached to the stress frame, and a sound-insulating air layer 6 is formed between the bricked solid sound-insulating wall 4 and the lightweight concrete sound-absorbing wall 5. When the transformer substation produces the noise, the noise sound wave is at first through lightweight concrete sound-absorbing wall 5, and the recess of a plurality of mutual interval arrangements on lightweight concrete sound-absorbing wall 5 absorbs the noise sound wave at first, and when the noise sound wave was too big, the noise sound wave passed lightweight concrete sound-absorbing wall 5 and then entered sound insulation air bed 6 to carry out the sound wave bounce-back after touching entity sound-insulating wall 4, the noise sound wave of bounce-back is absorbed by lightweight concrete sound-absorbing wall 5 secondary, carries out the sound insulation with this principle.
The lightweight concrete sound-absorbing wall 5 can be formed by pouring or prefabricating according to the required size on site. It should be noted that the grooves of the lightweight concrete sound-absorbing wall 5 may be vertically or horizontally arranged, but the depth of the grooves should not be greater than 5 CM. Because the solid sound-insulating wall 4 and the lightweight concrete sound-insulating wall 5 are both made of fireproof materials, the lightweight concrete sound-insulating wall 5, the solid sound-insulating wall 4 and the sound-insulating air layer 6 can enable the sound-insulating enclosure to have good fireproof performance.
Furthermore, the horizontal spacing between the reinforced concrete columns 2 is preferably not more than 4 m; the vertical spacing between the reinforced concrete beams 3 is preferably not more than 4 m to ensure sound insulation.

Claims (4)

1. The utility model provides a be used for transformer substation to inhale sound insulation enclosure which characterized in that: the sound absorption and insulation enclosing wall comprises a reinforced concrete strip foundation, reinforced concrete stand columns, reinforced concrete beams, a light concrete sound absorption wall and a solid sound insulation wall; the reinforced concrete strip foundation is buried below the ground surface, a plurality of reinforced concrete stand columns are vertically arranged on the reinforced concrete strip foundation at equal intervals, the reinforced concrete stand columns are fixedly connected with the reinforced concrete strip foundation, a plurality of reinforced concrete beams are arranged among the reinforced concrete stand columns in parallel, the reinforced concrete beams are fixedly connected with the reinforced concrete stand columns, and the reinforced concrete beams, the reinforced concrete strip foundation and the reinforced concrete stand columns form a plurality of stress frames; the concrete wall structure is characterized in that a brick solid sound insulation wall is laid on one side in the stress frame, a light concrete sound absorption wall is laid on the other side, a sound insulation air layer is arranged between the solid sound insulation wall and the light concrete sound absorption wall, and a plurality of grooves which are arranged at intervals are formed in the outer surface of one side, far away from the solid sound insulation wall, of the light concrete sound absorption wall.
2. The sound absorption and insulation fence as claimed in claim 1, wherein: the groove depth is not more than 5 CM.
3. The sound absorption and insulation fence as claimed in claim 1, wherein: the reinforced concrete strip foundation is a T-shaped section.
4. The sound absorption and insulation fence as claimed in claim 1, wherein: the horizontal distance between the reinforced concrete upright columns is less than or equal to 4 meters; the vertical distance between the reinforced concrete beams is less than or equal to 4 m.
CN202021046790.4U 2020-06-09 2020-06-09 Sound absorption and insulation enclosing wall for transformer substation Active CN212926573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021046790.4U CN212926573U (en) 2020-06-09 2020-06-09 Sound absorption and insulation enclosing wall for transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021046790.4U CN212926573U (en) 2020-06-09 2020-06-09 Sound absorption and insulation enclosing wall for transformer substation

Publications (1)

Publication Number Publication Date
CN212926573U true CN212926573U (en) 2021-04-09

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CN202021046790.4U Active CN212926573U (en) 2020-06-09 2020-06-09 Sound absorption and insulation enclosing wall for transformer substation

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113605752A (en) * 2021-07-27 2021-11-05 广东省第一建筑工程有限公司 Ultra-silent sound insulation transformer substation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113605752A (en) * 2021-07-27 2021-11-05 广东省第一建筑工程有限公司 Ultra-silent sound insulation transformer substation system

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