Building construction noise isolation device

By designing a building construction noise isolation device that includes rectangular plates, sound-absorbing cotton, spray heads and motors, the problem of dust blocking sound-absorbing cotton is solved, and effective noise isolation and environmental cleaning are achieved.

CN120061643AInactive Publication Date: 2025-05-30ZHENGZHOU YIJING CONSTRUCTION LABOR CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510469506.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Dust in the construction site is likely to block the sound-absorbing cotton, resulting in a decrease in noise isolation effect and dust pollutes the construction environment.

Method used

Design a noise isolation device for building construction, including a noise reduction unit and a cleaning unit. The noise reduction unit uses rectangular plates and sound-absorbing cotton to absorb noise. The cleaning unit sprays water with water conduits and spray heads, and drives the sound-absorbing cotton to vibrate up and down through the motor, shaking the dust off.

Benefits of technology

It effectively avoids dust blockage of sound-absorbing cotton, maintains noise isolation, reduces dust pollution, and improves the cleanliness of the construction environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120061643A_ABST
    Figure CN120061643A_ABST
Patent Text Reader

Abstract

The invention discloses a building construction noise isolation device which comprises a noise reduction unit and a cleaning unit, the noise reduction unit comprises two vertical plates, the two vertical plates are arranged in parallel, a second transverse plate is fixed to the tops of the two vertical plates together, a first transverse plate is fixed to the bottoms of the two vertical plates together, and the first transverse plate and the second transverse plate are arranged in parallel. A motor body is started to drive a second rotating rod to rotate, the second rotating rod is further driven to rotate when rotating, the second rotating rod rotates to drive an eccentric wheel to rotate, the eccentric wheel rotates to extrude a pressed plate to extrude the pressed plate and drive the pressed plate to move downwards, and the pressed plate moves downwards to drive a sound insulation plate and sound absorption cotton to move downwards. And when the eccentric wheel rotates to no longer extrude the pressed plate, the sound insulation plate and the sound-absorbing cotton are driven to move upwards under the resilience force of the first spring, and when the eccentric wheel rotates in a reciprocating manner, the sound insulation plate and the sound-absorbing cotton vibrate up and down, dust on the sound-absorbing cotton is vibrated off, and the noise reduction effect of the sound-absorbing cotton is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of noise isolation devices, and particularly to a noise isolation device for building construction. Background Art

[0002] Building construction refers to the process of transforming a building from a drawing into a physical entity through a series of technical and management activities in accordance with the design drawings and construction specifications. The construction process usually includes multiple stages and links, involving multiple specialties and trades. It is inevitable to generate noise during building construction. For example, concrete mixer trucks, muck trucks, etc. will emit noise when driving and loading and unloading materials; equipment such as excavators, bulldozers, pile drivers, and cranes will emit relatively loud roars during operation.

[0003] Publication No. CN209891452U discloses a noise isolation device for green building construction. A sound receiving nozzle is provided in the through hole, and four echo plates are provided on the inner side wall of the noise reduction box. The present invention can effectively absorb noise and reduce the noise generated by the equipment itself, thereby achieving noise isolation with good noise reduction effect and ensuring the quality of life in residential areas. Publication No. CN221798777U discloses a noise isolation device for green building construction. By setting up an installation component, it solves the problem that when carrying out building construction at present, it is often necessary to use a noise isolation device to isolate noise, and the existing noise isolation devices on the market often have certain deficiencies. For example, when installing a noise isolation device, since the surface area of the noise isolation device used is often large, it is very inconvenient to install or transport it.

[0004] The above-mentioned noise isolation devices for building construction in the prior art reduce noise by setting sound-absorbing cotton and sound-insulating boards. However, due to the large amount of dust at the building construction site, the dust easily clogs the sound-absorbing cotton. The working principle of the sound-absorbing cotton is to absorb sound wave energy through its porous structure. If the pores of the sound-absorbing cotton are clogged by dust or other impurities, its sound-absorbing performance will decline, and the dust will also pollute the environment around the construction site. Summary of the Invention

[0005] In view of this, the purpose of the present invention is to provide a noise isolation device for building construction, and the technical problem to be solved is that due to the large amount of dust at the building construction site, the dust easily clogs the sound-absorbing cotton. The working principle of the sound-absorbing cotton is to absorb sound wave energy through its porous structure. If the pores of the sound-absorbing cotton are clogged by dust or other impurities, its sound-absorbing performance will decline, and the dust will also pollute the environment around the construction site.

[0006] To achieve the above technical purpose, the technical solutions adopted by the present invention are as follows.

[0007] The present invention provides a noise isolation device for building construction:

[0008] It includes a noise reduction unit and a cleaning unit. The noise reduction unit includes two vertical plates which are arranged in parallel. A second cross plate is fixedly connected to the tops of the two vertical plates in common. A first cross plate is fixedly connected to the bottoms of the two vertical plates in common. The first cross plate and the second cross plate are arranged in parallel. A rectangular plate is fixedly connected between the two vertical plates, and the top and bottom of the rectangular plate are respectively fixedly connected to the second cross plate and the first cross plate. A plurality of rectangular grooves are equidistantly formed in the rectangular plate. A sound insulation plate is arranged on the back of the rectangular plate. A sound absorption cotton is fixedly connected to the side of the sound insulation plate close to the rectangular plate. A control component for controlling the up-and-down vibration of the sound absorption cotton is arranged on one side of the rectangular plate. The cleaning unit includes a mounting plate which is fixedly connected to one side of the second cross plate. Two brackets are fixedly connected to the mounting plate. A water guide pipe is fixedly connected to the tops of the two brackets in common. A plurality of hoses are fixedly connected and communicated with the water guide pipe at equal intervals. One end of the hose far away from the water guide pipe is fixedly connected and communicated with a hard pipe. A spray head is installed at the end of the hard pipe far away from the hose. An adjusting component for adjusting the angle of the spray head is arranged on the mounting plate.

[0009] Preferably, two first bumps are fixedly connected to one side of each of the first cross plate and the second cross plate. A first guide rod is fixedly connected in common between two correspondingly arranged first bumps. A plurality of second bumps are fixedly connected to the back of the sound insulation plate. The first guide rod penetrates through the second bumps, and the second bumps are slidably matched with the outer side of the first guide rod.

[0010] Preferably, a first spring is sleeved on the outer side of the first guide rod. One end of the first spring abuts against the first bump, and the other end of the first spring abuts against the second bump.

[0011] Preferably, a bottom plate is fixedly connected to the bottom of each of the two second bumps. Two L-shaped plates are fixedly connected to one side of one of the bottom plates. Two cylinders are fixedly connected to one side of the other bottom plate. The two L-shaped plates can be respectively inserted into the corresponding cylinders.

[0012] Preferably, a plurality of inclined water baffle plates are fixedly connected to the front of the rectangular plate at equal intervals. The plurality of inclined water baffle plates are respectively located above the corresponding rectangular grooves. The distance between the inclined water baffle plate and the rectangular plate gradually increases from top to bottom.

[0013] Preferably, the adjusting component includes a toothed plate arranged on the mounting plate. A plurality of groups of fixing parts are arranged on the mounting plate. Each group of fixing parts includes two square plates fixedly connected to the mounting plate. A first rotating rod is fixedly connected to the outer side of the hard pipe. The first rotating rod penetrates through the square plate and is rotatably connected to the square plate. The first rotating rod penetrates through the square plate and extends to the end outside the square plate and is fixedly connected with a driven circular gear, and the driven circular gear meshes with the toothed plate.

[0014] Preferably, two convex plates are fixed to the top of the mounting plate, and two second guide rods are commonly fixed between the two convex plates. Both of the two second guide rods penetrate through the toothed plate, and the toothed plate is slidably fitted to the outside of the second guide rods. Second springs are sleeved on the outside of both of the two second guide rods. One end of each second spring abuts against the toothed plate, and the other end of each second spring abuts against the convex plate.

[0015] Preferably, a first groove is formed in the mounting plate, and the rigid pipe penetrates through the first groove and swings within the first groove.

[0016] Preferably, the control assembly includes a support plate fixed to one side of the second cross plate. A motor base is fixed to the support plate, and a motor body is mounted on the motor base. A limiting plate is fixed to the top of the second cross plate. A second rotating rod is rotatably connected within the limiting plate. One end of the second rotating rod is fixed to the output end of the motor body, and an incomplete driven gear is fixed to the other end of the second rotating rod. The incomplete driven gear meshes with the toothed plate. An eccentric wheel is fixed to the outside of the second rotating rod. A second groove for the eccentric wheel to pass through is formed in the support plate. When the eccentric wheel rotates and passes through the second groove, it will squeeze the pressure receiving plate and drive the sound insulation board and the sound absorption cotton to move downward.

[0017] Preferably, both ends of the water guide pipe are fixedly connected and communicated with connecting pipes. One end of one connecting pipe far away from the water guide pipe is fixedly connected and communicated with an internal threaded pipe, and one end of the other connecting pipe far away from the water guide pipe is fixedly connected and communicated with an external threaded pipe.

[0018] It can be seen from the above technical solutions that the present application has the following beneficial effects:

[0019] 1: When noise sound waves are transmitted to the device, the noise sound waves pass through the rectangular groove and are absorbed by the sound absorption cotton, thereby playing a role in noise reduction. Moreover, when external water source transports water into the water guide pipe, the water is transported into the rigid pipe through the flexible pipe and then sprayed out from the nozzle, so that the sprayed water sprays the dust, playing a role in dust reduction. This not only avoids dust from polluting the environment around the building construction site, but also avoids the dust from blocking the sound absorption cotton through the rectangular groove and affecting the noise reduction effect of the sound absorption cotton.

[0020] 2: Start the motor body to drive the second rotating rod to rotate. When the second rotating rod rotates, it drives the incomplete driven gear to rotate. When the incomplete driven gear rotates to mesh with the toothed plate, it drives the toothed plate to move. When the toothed plate moves, it will compress the second spring, and when the toothed plate moves, it will drive the driven circular gear to rotate. When the driven circular gear rotates, it drives the first rotating rod to rotate. When the first rotating rod rotates, it drives the rigid pipe and the nozzle to swing. When the nozzle swings, the range of water spraying is enlarged, improving the dust reduction effect.

[0021] 3: Start the motor body to drive the second rotating rod to rotate. When the second rotating rod rotates, it also drives the second rotating rod to rotate. The rotation of the second rotating rod drives the eccentric wheel to rotate. When the eccentric wheel rotates to squeeze the pressure receiving plate, it drives the pressure receiving plate to move downward. When the pressure receiving plate moves downward, it drives the sound insulation board and the sound absorption cotton to move downward. When the sound insulation board moves downward, the second bump will compress the first spring. When the eccentric wheel rotates to no longer squeeze the pressure receiving plate, under the resilience of the first spring, it drives the sound insulation board and the sound absorption cotton to move upward. When the eccentric wheel rotates reciprocally, the sound insulation board and the sound absorption cotton vibrate up and down, which is conducive to shaking off the dust on the sound absorption cotton and avoiding the dust from blocking the sound absorption cotton and affecting its noise reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to these drawings. Among them:

[0023] Figure 1 is a schematic view of the back structure of a construction noise isolation device provided by the present invention;

[0024] Figure 2 is a schematic view of the front structure of a construction noise isolation device provided by the present invention;

[0025] Figure 3 is a schematic view of another perspective of the front of a construction noise isolation device provided by the present invention;

[0026] Figure 4 provided by the present invention Figure 3 is a schematic view of the structure at A in;

[0027] Figure 5 is a schematic view of another perspective of the back of a construction noise isolation device provided by the present invention;

[0028] Figure 6 provided by the present invention Figure 5 is a schematic view of the structure at B in.

[0029] Description of the Drawings: 100, noise reduction unit; 101, vertical plate; 102, first horizontal plate; 103, second horizontal plate; 104, rectangular plate; 105, rectangular groove; 106, inclined water baffle; 107, sound insulation board; 108, sound absorption cotton; 109, first bump; 110, first guide rod; 111, second bump; 112, first spring; 113, bottom plate; 114, L-shaped plate; 115, cylinder; 200, cleaning unit; 201, mounting plate; 202, bracket; 203, water guide pipe; 204, hose; 205, hard pipe; 206, nozzle; 207, toothed plate; 208, first groove; 209, square plate; 210, first rotating rod; 211, driven circular gear; 212, second guide rod; 213, second spring; 214, support plate; 215, motor base; 216, motor body; 217, limiting plate; 218, second groove; 219, pressure receiving plate; 220, second rotating rod; 221, eccentric wheel; 222, incomplete driven gear; 223, connecting pipe; 224, internal threaded pipe; 225, external threaded pipe; 226, convex plate. Detailed Embodiments

[0030] In order to make the above objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the specific embodiments of the present invention will be made in conjunction with the accompanying drawings of the specification.

[0031] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0032] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation manner of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that mutually excludes other embodiments.

[0033] Furthermore, the present invention will be described in detail in conjunction with the schematic diagrams. When describing the embodiments of the present invention in detail, for the sake of convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present invention herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0034] Refer to Figures 1-6 :

[0035] For an embodiment of the present invention, a building construction noise isolation device is provided, which includes a noise reduction unit 100 and a cleaning unit 200. The noise reduction unit 100 includes two vertical plates 101, which are arranged in parallel. A second cross plate 103 is fixedly connected to the tops of the two vertical plates 101. A first cross plate 102 is fixedly connected to the bottoms of the two vertical plates 101. The first cross plate 102 and the second cross plate 103 are arranged in parallel. A rectangular plate 104 is fixedly connected between the two vertical plates 101, and the top and bottom of the rectangular plate 104 are respectively fixedly connected to the second cross plate 103 and the first cross plate 102. A plurality of rectangular grooves 105 are equidistantly formed in the rectangular plate 104. A sound insulation plate 107 is arranged on the back of the rectangular plate 104. A sound absorption cotton 108 is fixedly connected to the side of the sound insulation plate 107 close to the rectangular plate 104. A control component for controlling the up and down vibration of the sound absorption cotton 108 is arranged on one side of the rectangular plate 104. The cleaning unit 200 includes a mounting plate 201, which is fixedly connected to one side of the second cross plate 103. Two brackets 202 are fixedly connected to the mounting plate 201. A water guide pipe 203 is fixedly connected to the tops of the two brackets 202. A plurality of hoses 204 are fixedly connected and communicated with the water guide pipe 203 at equal intervals. One end of the hose 204 away from the water guide pipe 203 is fixedly connected and communicated with a hard pipe 205. A spray head 206 is installed at the end of the hard pipe 205 away from the hose 204. An adjusting component for adjusting the angle of the spray head 206 is arranged on the mounting plate 201.

[0036] Wherein, the bottoms of both of the two second convex blocks 111 are fixedly connected with a bottom plate 113. Two L-shaped plates 114 are fixedly connected to one side of one of the bottom plates 113. Two cylinders 115 are fixedly connected to one side of the other bottom plate 113. The two L-shaped plates 114 can be respectively inserted into the corresponding cylinders 115. Both ends of the water guide pipe 203 are fixedly connected and communicated with a connecting pipe 223. One end of one of the connecting pipes 223 away from the water guide pipe 203 is fixedly connected and communicated with an internal thread pipe 224. One end of the other connecting pipe 223 away from the water guide pipe 203 is fixedly connected and communicated with an external thread pipe 225.

[0037] During use, place the noise isolation device at the position required at the construction site, splice multiple devices, so that the L-shaped plate 114 at the bottom of one device is embedded into the cylinder 115 at the bottom of another device, thus completing the splicing of multiple devices. Then, thread-connect the internal threaded pipe 224 on one device and the external threaded pipe 225 on another device, so as to connect the water guide pipes 203 on multiple devices. It should be noted that the internal threaded pipe 224 on the first device is connected to the external water supply pipe, and the external threaded pipe 225 on the last device is sealed with a threaded cap. When the noise sound wave reaches the device, the noise sound wave passes through the rectangular groove 105 and is absorbed by the sound-absorbing cotton 108, thus playing a role in noise reduction. Moreover, when the external water source transports water into the water guide pipe 203, the water is transported to the hard pipe 205 through the hose 204 and then sprayed out from the nozzle 206, so that the sprayed water sprays the dust, playing a role in dust reduction. This not only avoids dust from polluting the environment around the construction site, but also prevents dust from blocking the sound-absorbing cotton 108 through the rectangular groove 105, thus avoiding affecting the noise reduction effect of the sound-absorbing cotton 108.

[0038] In addition, two first convex blocks 109 are fixed on one side of each of the first cross plate 102 and the second cross plate 103. A first guide rod 110 is fixedly connected between the two correspondingly arranged first convex blocks 109. A plurality of second convex blocks 111 are fixed on the back surface of the sound insulation board 107. The first guide rod 110 penetrates through the second convex blocks 111, and the second convex blocks 111 are slidably matched with the outer side of the first guide rod 110. A first spring 112 is sleeved on the outer side of the first guide rod 110. One end of the first spring 112 abuts against the first convex block 109, and the other end of the first spring 112 abuts against the second convex block 111. A plurality of inclined water baffle plates 106 are fixedly arranged at equal intervals on the front surface of the rectangular plate 104. The plurality of inclined water baffle plates 106 are respectively located above the corresponding rectangular grooves 105. The distance between the inclined water baffle plates 106 and the rectangular plate 104 gradually increases from top to bottom.

[0039] In addition, the adjusting component includes a toothed plate 207 arranged on the mounting plate 201. Multiple groups of fixing members are arranged on the mounting plate 201. Each group of fixing members includes two square plates 209 fixed to the mounting plate 201. A first rotating rod 210 is fixed to the outer side of the hard pipe 205. The first rotating rod 210 penetrates through the square plate 209 and is rotatably connected to the square plate 209. One end of the first rotating rod 210 that penetrates through the square plate 209 and extends outside the square plate 209 is fixed with a driven circular gear 211, and the driven circular gear 211 meshes with the toothed plate 207. Two convex plates 226 are fixed to the top of the mounting plate 201. Two second guiding rods 212 are commonly fixed between the two convex plates 226. Both of the two second guiding rods 212 penetrate through the toothed plate 207. The toothed plate 207 is slidably fitted on the outer side of the second guiding rods 212. Second springs 213 are sleeved on the outer sides of both of the two second guiding rods 212. One end of the second spring 213 abuts against the toothed plate 207, and the other end of the second spring 213 abuts against the convex plate 226. A first groove 208 is formed in the mounting plate 201. The hard pipe 205 penetrates through the first groove 208 and swings within the first groove 208.

[0040] Due to the arrangement of the inclined water baffle 106, the distance between the inclined water baffle 106 and the rectangular plate 104 gradually increases from top to bottom, so that the inclined water baffle 106 shields the rectangular groove 105 to prevent the sprayed water from falling on the sound-absorbing cotton 108. By starting the motor body 216 to drive the second rotating rod 220 to rotate, when the second rotating rod 220 rotates, it drives the incomplete driven gear 222 to rotate. When the incomplete driven gear 222 rotates to mesh with the toothed plate 207, it drives the toothed plate 207 to move. When the toothed plate 207 moves, it will compress the second spring 213, and when the toothed plate 207 moves, it will drive the driven circular gear 211 to rotate. When the driven circular gear 211 rotates, it drives the first rotating rod 210 to rotate. When the first rotating rod 210 rotates, it drives the hard pipe 205 and the nozzle 206 to swing. When the nozzle 206 swings, the range of water spraying is expanded, improving the dust reduction effect.

[0041] Furthermore, the control component includes a support plate 214 fixed to one side of the second cross plate 103. A motor seat 215 is fixed on the support plate 214. A motor body 216 is installed on the motor seat 215. A limiting plate 217 is fixed to the top of the second cross plate 103. A second rotating rod 220 is rotatably connected within the limiting plate 217. One end of the second rotating rod 220 is fixed to the output end of the motor body 216. The other end of the second rotating rod 220 is fixed with an incomplete driven gear 222. The incomplete driven gear 222 meshes with the toothed plate 207. An eccentric wheel 221 is fixed to the outer side of the second rotating rod 220. A second groove 218 for the eccentric wheel 221 to pass through is formed in the support plate 214. When the eccentric wheel 221 rotates and passes through the second groove 218, it will squeeze the pressure receiving plate 219 and drive the sound insulation board 107 and the sound-absorbing cotton 108 to move downward.

[0042] During use, when the motor body 216 is started to drive the second rotating rod 220 to rotate, the second rotating rod 220 also drives the second rotating rod 220 to rotate when it rotates. The rotation of the second rotating rod 220 drives the eccentric wheel 221 to rotate. When the eccentric wheel 221 rotates to press against the pressure receiving plate 219, it will drive the pressure receiving plate 219 to move downward. When the pressure receiving plate 219 moves downward, it drives the sound insulation board 107 and the sound absorption cotton 108 to move downward. When the sound insulation board 107 moves downward, the second bump 111 will compress the first spring 112. When the eccentric wheel 221 rotates to no longer press against the pressure receiving plate 219, the first spring 112 drives the sound insulation board 107 and the sound absorption cotton 108 to move upward under its resilience. When the eccentric wheel 221 rotates reciprocally, the sound insulation board 107 and the sound absorption cotton 108 vibrate up and down, which is beneficial to shake off the dust on the sound absorption cotton 108 and avoid the dust from blocking the sound absorption cotton 108 and affecting its noise reduction effect.

[0043] It should be noted that the motor body 216 in this embodiment is a conventional device well-known to those skilled in the art purchased on the market, and the model can be selected or customized according to actual needs. In this patent, we only use it and do not improve its structure and function. Its setting method, installation method and electrical connection method can be debugged and operated by those skilled in the art as long as they follow the requirements of its user manual, and will not be elaborated here. Moreover, the motor body 216 is provided with a control switch matching it, and the installation position of the control switch is selected according to actual use requirements for the convenience of the operator's operation and control.

[0044] The above is only a preferred embodiment of the present invention, and it is not a limitation to the present invention in any form. Although the present invention has been disclosed as above with a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A construction noise isolation device, characterized in that: include: A noise reduction unit, comprising two vertical plates, the two vertical plates are arranged in parallel, a second horizontal plate is commonly fixed to the tops of the two vertical plates, a first horizontal plate is commonly fixed to the bottoms of the two vertical plates, the first horizontal plate and the second horizontal plate are arranged in parallel, a rectangular plate is commonly fixed between the two vertical plates, and the top and bottom of the rectangular plate are respectively fixed to the second horizontal plate and the first horizontal plate, a plurality of rectangular grooves are equally spaced in the rectangular plate, a sound insulation plate is arranged on the back of the rectangular plate, sound-absorbing cotton is fixed to the side of the sound insulation plate close to the rectangular plate, and a control component for controlling the up and down vibration of the sound-absorbing cotton is arranged on one side of the rectangular plate; The cleaning unit includes a mounting plate, which is fixed to one side of the second horizontal plate, and two brackets are fixed on the mounting plate. A water pipe is fixed on the top of the two brackets. A plurality of hoses are fixed at equal intervals and connected to the water pipe. A hard pipe is fixed and connected to one end of the hose away from the water pipe. A nozzle is installed on one end of the hard pipe away from the hose. An adjustment component for adjusting the angle of the nozzle is provided on the mounting plate.

2. A construction noise isolation device according to claim 1, characterized in that: Two first protrusions are fixed on one side of the first transverse plate and the second transverse plate, a first guide rod is fixed between the two corresponding first protrusions, a plurality of second protrusions are fixed on the back side of the sound insulation board, the first guide rod passes through the second protrusions, and the second protrusions are slidably fitted on the outside of the first guide rod.

3. A construction noise isolation device according to claim 2, characterized in that: A first spring is sleeved on the outer side of the first guide rod, one end of the first spring abuts against the first protrusion, and the other end of the first spring abuts against the second protrusion.

4. A construction noise isolation device according to claim 2, characterized in that: A bottom plate is fixed to the bottom of the two second protrusions, two L-shaped plates are fixed to one side of one bottom plate, and two cylinders are fixed to one side of the other bottom plate. The two L-shaped plates can be inserted into corresponding cylinders respectively.

5. A construction noise isolation device according to claim 1, characterized in that: A plurality of inclined water baffles are fixed at equal intervals on the front side of the rectangular plate. The plurality of inclined water baffles are respectively located above the corresponding rectangular grooves. The spacing between the inclined water baffles and the rectangular plate gradually increases from top to bottom.

6. A construction noise isolation device according to claim 1, characterized in that: The adjustment assembly includes a toothed plate arranged on a mounting plate, a plurality of sets of fixing parts are arranged on the mounting plate, each set of fixing parts includes two square plates fixed on the mounting plate, a first rotating rod is fixed to the outside of the hard tube, the first rotating rod passes through the square plate and is rotatably connected to the square plate, the first rotating rod passes through the square plate and is fixed to one end extending outside the square plate, and the driven circular gear is meshed with the toothed plate.

7. A construction noise isolation device according to claim 6, characterized in that: Two convex plates are fixed on the top of the mounting plate, and two second guide rods are fixed between the two convex plates. The two second guide rods both pass through the tooth plate, and the tooth plate is slidably fitted on the outside of the second guide rod. A second spring is sleeved on the outside of the two second guide rods, and one end of the second spring is against the tooth plate, and the other end of the second spring is against the convex plate.

8. A construction noise isolation device according to claim 1, characterized in that: A first groove is provided in the mounting plate, and the hard pipe passes through the first groove and swings in the first groove.

9. A construction noise isolation device according to claim 1, characterized in that: The control component includes a support plate fixed to one side of the second horizontal plate, a motor seat is fixed on the support plate, a motor body is installed on the motor seat, a limiting plate is fixed on the top of the second horizontal plate, a second rotating rod is rotatably connected in the limiting plate, one end of the second rotating rod is fixed to the output end of the motor body, an incomplete driven gear is fixed to the other end of the second rotating rod, the incomplete driven gear is meshed with the tooth plate, an eccentric wheel is fixed on the outer side of the second rotating rod, a second groove for the eccentric wheel to pass through is opened in the support plate, and when the eccentric wheel rotates and passes through the second groove, it will squeeze the pressure plate and drive the sound insulation board and sound-absorbing cotton to move downward.

10. A construction noise isolation device according to claim 1, characterized in that: Both ends of the water pipe are fixed and connected with connecting pipes, one connecting pipe is fixed and connected with an internal threaded pipe at one end away from the water pipe, and the other connecting pipe is fixed and connected with an external threaded pipe at one end away from the water pipe.

Citation Information

Patent Citations

  • Green building construction noise isolation device

    CN209891452U

  • Green building construction noise isolation device

    CN221798777U