CN220035755U - Noise reduction structure for building - Google Patents

Abstract

The utility model relates to a building noise reduction structure which comprises an inner wall body, an outer wall body and a noise reduction assembly, wherein the inner wall body and the outer wall body are relatively arranged in parallel, a gap is reserved between the inner wall body and the outer wall body, the noise reduction assembly comprises sound absorption cotton, a honeycomb plate and a plurality of fixing shafts, the honeycomb plate and the sound absorption cotton are arranged between the outer wall body and the inner wall body, one end of each fixing shaft is arranged on the outer wall body, the other end of each fixing shaft is fixedly connected to the inner wall body, and the fixing shafts sequentially penetrate through the honeycomb plate and the sound absorption cotton. The utility model has the effects of preventing the sound-absorbing cotton or the sound-insulating material from being connected with the wall body only by gluing, and the sound-absorbing cotton is easy to fall off due to the fact that the sound-absorbing cotton is out of support after long-term use due to glue aging, so that the sound-insulating wall loses the sound-insulating effect.

Description

Noise reduction structure for building

Technical Field

The utility model relates to the field of building structures, in particular to a building noise reduction structure.

Background

Ambient noise outside the building, such as construction, traffic, thunderstorm and the like, and noise inside the building, such as dragging objects, speaking loudly, musical instrument exercise and the like, can all influence daily life around the clock.

In the related art, building noise reduction is a technology and method for reducing noise transmitted into a building by taking measures in terms of layout, construction, and interior design of the building. At present, noise control of buildings is mainly started from two different noise reduction means, namely, a sound insulation mode and a sound absorption mode. Sound insulation generally means that sound or sound insulation is isolated, cut off, separated by some kind of article, namely a sound insulation material; the sound absorption treatment aims to reduce the repeated reflection of sound in a room, namely, reduce the reverberant sound (echo) in the room, and shorten the duration time of the reverberant sound, namely, the reverberation time; in the case of continuous noise, this attenuation is manifested as a reduction in the noise level in the room, i.e. the sound-absorbing treatment is for a building space where the sound source is co-located with the sound-absorbing material.

With respect to the above related art, the inventor believes that the sound-absorbing cotton or the sound-insulating material is connected to the wall body only by gluing, and the sound-absorbing cotton is easily released due to the loss of support caused by the aging of glue after long-term use, so that the sound-insulating wall loses the sound-insulating effect, and there is room for improvement.

Disclosure of Invention

In order to prevent sound-absorbing cotton or sound-insulating materials from being connected with a wall body only through gluing, after long-term use, the glue is aged to easily cause the sound-absorbing cotton to lose support and fall off, so that the sound-insulating wall loses the sound-insulating effect, and the utility model provides a building noise-reducing structure.

The utility model provides a building noise reduction structure, which adopts the following technical scheme:

the utility model provides a structure of making an uproar falls in building, includes interior wall body, outer wall body and falls the subassembly of making an uproar, interior wall body and outer wall body are relative parallel arrangement and exist the space between, fall the subassembly of making an uproar including inhaling sound cotton, honeycomb panel and a plurality of fixed axle, the honeycomb panel is all located between outer wall body and the interior wall body with inhaling sound cotton, the one end of fixed axle is located on the outer wall body, the other end fixed connection of fixed axle is on interior wall body, the fixed axle wears to locate the honeycomb panel in proper order with inhale on the sound cotton.

Through adopting above-mentioned technical scheme, the setting of fixed axle for inhale the sound cotton and the honeycomb panel can depend on the fixed axle, improved the installation stability who inhales the sound cotton and the honeycomb panel, fixed axle fixed connection in the wall body simultaneously, improved the stability of inhaling the sound and connecting between cotton, honeycomb panel and the wall body, increased the life that the structure of making an uproar falls in the building.

Optionally, the outer wall body is provided with a penetrating groove, the fixed shaft penetrates through the penetrating groove and is connected in a sliding manner in the penetrating groove, the inner wall body is provided with a thread groove, one end, close to the inner wall body, of the fixed shaft is provided with threads, and one end, close to the inner wall body, of the fixed shaft is embedded in the thread groove and is connected with the threads.

By adopting the technical scheme, the fixed shaft is in threaded connection with the inner wall body, so that the fixed shaft can be detached from the outer wall body and the inner wall body after being fixed, thereby replacing the sound-absorbing cotton and improving the replacement efficiency of the sound-insulating cotton; on the other hand, the setting of the penetrating groove avoids the position of the fixed shaft when the fixed shaft is in threaded connection with the inner wall body, and the efficiency of the installation of the fixed shaft is improved.

Optionally, a plurality of annular grooves are formed in the fixing shaft, a clamping ring is connected to the fixing shaft in a sliding mode, the clamping ring is abutted to the sound absorbing cotton, and the clamping ring is embedded in the annular grooves and is clamped in the annular grooves.

Through adopting above-mentioned technical scheme, the setting of annular and snap ring can be spacing inhale the sound cotton for on the one hand, it is comparatively stable to inhale the cotton connection of sound, on the other hand, makes to inhale and leaves the space between cotton and the interior wall, has increased an air sound insulation mode of making an uproar that falls, has improved the sound insulation effect of structure of making an uproar that falls that gives sound insulation.

Optionally, the fixed orifices has been seted up on the honeycomb panel, the fixed axle wears to locate in the fixed orifices, set up the mounting groove on the fixed axle, be equipped with the fixture block on the fixed axle, the fixture block inlays to be established and slide and connect in the mounting groove, the fixture block extends to outside the mounting groove, the draw-in groove has been seted up on the inside wall of fixed orifices, the tank bottom one end that the mounting groove was kept away from to the fixture block inlays and locates in the draw-in groove.

Through adopting above-mentioned technical scheme, the spacing fixture block of draw-in groove avoids the fixed axle to break away from in the fixed orifices, has increased the connection stability between fixed axle and the honeycomb panel.

Optionally, the clamping groove is annularly arranged.

Through adopting above-mentioned technical scheme, the draw-in groove is annular setting, has increased the contact area of fixture block and draw-in groove, avoids fixture block and draw-in groove to appear unable joint because not being in the same angle that corresponds after the fixed axle is rotatory, has improved the installation effectiveness of honeycomb panel.

Optionally, the fixture block is close to the one end fixedly connected with ring of the tank bottom of standing groove, fixedly connected with spacing ring on the fixed axle, the notch of standing groove is located to the spacing ring, the ring butt is in the one end that the spacing ring is close to the tank bottom of standing groove.

Through adopting above-mentioned technical scheme, ring butt is on the limiting plate, avoids the fixture block not to receive the restriction of draw-in groove diapire in the draw-in groove, and the fixture block breaks away from the mounting groove in, has improved the fixture block and has installed the stability in the mounting groove.

Optionally, be equipped with first spring on the fixed axle, the one end butt of first spring is in the ring one side of keeping away from the fixture block, the other end butt of first spring is on the diapire of standing groove.

Through adopting above-mentioned technical scheme, when the fixture block aims at the draw-in groove, the setting of first spring for the fixture block can stretch out outside the mounting groove and then stretch into the draw-in groove under the effect of spring, has improved the efficiency that the fixture block stretched into the draw-in groove.

Optionally, stir the groove has still been seted up on the fixed axle, be equipped with the shifting block on the fixed axle, the shifting block wears to locate to stir the groove and stretch out to stir outside the groove, still be equipped with the cavity on the fixed axle, cavity intercommunication setting tank and stir the groove, be equipped with the stirring rod on the fixed axle, in the cavity was located to the stirring rod, stirring rod's one end fixed connection is on the circumference lateral wall of ring, stirring rod's the other end fixed connection is kept away from one side of notch in the shifting block.

Through adopting above-mentioned technical scheme, setting in shifting block and stirring groove for when pressing the shifting block, the fixture block also is along with the removal of shifting block in follow the draw-in groove withdraw to the mounting groove, can't break away from after avoiding the fixture block to stretch into the draw-in groove, has improved the efficiency that the fixed axle was dismantled from the honeycomb panel.

Optionally, a second spring is arranged on the fixed shaft, one side of the second spring is fixedly connected to one side of the poking block, which is close to the bottom of the groove, and the other side of the second spring is fixedly connected to the bottom wall of the cavity.

Through adopting above-mentioned technical scheme, the setting of second spring for after pressing the shifting block and driving the fixture block and break away from the draw-in groove, the shifting block can be under the effect of second spring automatic recovery and stretch out outside the shifting groove, improved the availability factor of shifting block.

Optionally, be equipped with first guide bar and second guide bar on the fixed axle, first guiding hole has been seted up on the ring one side that is close to the cavity diapire, the one end of first guide bar wears to be equipped with and sliding connection in first guiding hole, the other end fixed connection of first guide bar is on the cavity diapire, first spring housing is located on the first guide bar, the second guiding hole has been seted up to one side that the shifting block is close to the cavity diapire, the one end of second guide bar wears to establish and sliding connection in the second guiding hole, the other end fixed connection of second guide bar is on the cavity diapire, the second spring housing is located on the second guide bar.

Through adopting above-mentioned technical scheme, the setting of first guide bar and second guide bar for plectrum and fixture block keep following the length direction parallel movement of second guide bar and first guide bar and do not take place to rotate under the direction effect of first guide bar and second guide bar, avoid the interlock pole to rotate and lead to the shifting block to transmit the removal efficiency reduction for the fixture block, improved the efficiency that the plectrum drove the fixture block to remove.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the ring grooves and the clamping rings are arranged, so that on one hand, the sound-absorbing cotton is connected stably, and on the other hand, an air sound-insulating and noise-reducing mode is added, and the sound-insulating effect of the sound-insulating and noise-reducing structure is improved;

2. the clamping groove limiting clamping block prevents the fixed shaft from separating from the fixed hole, and the connection stability between the fixed shaft and the honeycomb plate is improved;

3. the setting of shifting block and stirring groove avoids the fixture block to stretch into unable break away from after the draw-in groove, has improved the efficiency that the fixed axle was dismantled from the honeycomb panel.

Drawings

Fig. 1 is a schematic structural view of a noise reduction structure for a building according to an embodiment of the present utility model.

Fig. 2 is a rear view of a construction noise reducing structure in accordance with an embodiment of the present utility model.

Fig. 3 is a cross-sectional view taken along the direction A-A in fig. 2.

Reference numerals illustrate: 1. an inner wall; 11. a threaded hole; 2. an outer wall; 21. a through groove is arranged; 3. a noise reduction assembly; 31. sound absorbing cotton; 32. a honeycomb panel; 321. a fixing hole; 322. a clamping groove; 33. a fixed shaft; 331. a thread; 332. a ring groove; 3321. a clasp; 333. a placement groove; 3331. a clamping block; 3332. a limiting block; 334. a circular ring; 3341. a first guide groove; 335. a first guide bar; 3351. a first spring; 336. a shifting block; 3361. a second guide groove; 337. a toggle groove; 338. a cavity; 3381. a toggle rod; 339. a second guide bar; 3391. and a second spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a building noise reduction structure. Referring to fig. 1, a construction noise reduction structure includes an inner wall 1, an outer wall 2, and a noise reduction assembly 3. The outer wall body 2 and the inner wall body 1 are provided with gaps and are arranged in parallel, and the noise reduction assembly 3 is fixedly connected between the outer wall body 2 and the inner wall body 1 so as to reduce noise.

Referring to fig. 1, the noise reduction assembly 3 includes a sound absorbing cotton 31, a honeycomb panel 32, and a plurality of fixing shafts 33. The sound absorbing cotton 31 and the honeycomb plate 32 are sequentially sleeved on the fixed shaft 33. The sound absorbing cotton 31 and the honeycomb plate 32 are fixedly connected between the inner wall body 1 and the outer wall body 2. The sound absorbing cotton 31 is located on the side of the honeycomb panel 32 remote from the outer wall 2.

Referring to fig. 2 and 3, the inner wall 1 is provided with a screw hole 11, one end of the fixing shaft 33 is provided with a screw thread 331, and the screw thread 331 of the fixing shaft 33 is connected in the screw hole 11, so that the fixing shaft 33 cannot fall off from the inner wall 1. The outer wall body 2 is provided with the penetrating groove 21, and the fixed shaft 33 is penetrated and glidingly connected in the penetrating groove 21, so that the outer wall body 2 avoids the fixed shaft 33 when the fixed shaft 33 is connected with the threads 331 of the inner wall body 1.

Referring to fig. 3, a plurality of ring grooves 332 are formed on the fixed shaft 33, the ring grooves 332 are arranged along the length direction of the fixed shaft 33, a clamping ring 3321 is slidably connected to the fixed shaft 33, the clamping ring 3321 is embedded in and clamped in one of the ring grooves 332, the clamping ring 3321 is abutted against one side, far away from the honeycomb plate 32, of the sound-absorbing cotton 31, and a gap is reserved between the sound-absorbing cotton 31 and the inner wall 1, so that a noise reduction mode is increased.

Referring to fig. 3, the honeycomb plate 32 is provided with a fixing hole 321, and the fixing shaft 33 is inserted into the fixing hole 321 to connect the fixing shaft 33 with the honeycomb plate 32. The fixing shaft 33 is provided with a mounting groove 333, the fixing shaft 33 is provided with a clamping block 3331 in a sliding manner, the clamping block 3331 is embedded in the mounting groove 333 and is connected in a sliding manner, and one end of the clamping block 3331 away from the bottom of the mounting groove 333 extends out of the mounting groove 333. The inner side wall of the fixing hole 321 is provided with a clamping groove 322, the clamping groove 322 is in an annular shape, and a clamping block 3331 is embedded in the clamping groove 322 to limit the movement of the honeycomb plate 32 along the length direction of the fixing shaft 33.

Referring to fig. 3, a limiting block 3332 is fixedly connected to the fixed shaft 33, the limiting block 3332 is located in a notch of the placement groove 333, and a circular ring 334 is fixedly connected to one end of the clamping block 3331 close to the bottom of the groove, so that the circular ring 334 abuts against one side of the limiting block 3332 close to the bottom of the groove, and the clamping block 3331 is prevented from being separated from the placement groove 333. The side of the ring 334 near the bottom of the groove is fixedly connected with a first spring 3351, and the other end of the first spring 3351 is fixedly connected to the bottom wall of the placement groove 333, so that the clamping block 3331 can automatically extend into the clamping groove 322 under the elasticity of the first spring 3351.

Referring to fig. 3, a first guide bar 335 is mounted on the fixed shaft 33, a first guide groove 3341 is formed on one side of the circular ring 334 near the bottom of the mounting groove, and the first guide bar 335 is embedded and slidingly connected in the first guide groove 3341. One end of the first guide rod 335 far away from the circular ring 334 is fixedly connected to the bottom wall of the mounting groove, and the first spring 3351 is sleeved on the first guide rod 335 and can guide the first spring 3351 to move along the first guide rod 335.

Referring to fig. 3, a dial block 336 is slidably connected to the fixed shaft 33, a dial slot 337 is formed in the fixed shaft 33, and the dial block 336 is inserted through and extends out of the dial slot 337. The cavity 338 is arranged on the fixed shaft 33, the cavity 338 is communicated with the stirring groove 337 and the placement groove 333, the stirring rod 3381 is arranged on the fixed shaft 33 and is positioned in the cavity 338, one end of the stirring rod 3381 is fixedly connected to one side of the stirring block 336, which is close to the bottom wall of the stirring groove 337, the other end of the stirring rod 3381 is fixedly connected to the side wall of the circular ring 334, and the stirring rod 3381 can transmit force so that the clamping blocks 3331 move simultaneously when the stirring block 336 moves.

Referring to fig. 3, a second spring 3391 is abutted on the bottom wall of the toggle slot 337, and one end of the second spring 3391 away from the cavity 338 is abutted on one end of the toggle block 336 close to the bottom wall of the toggle slot 337, so that the toggle block 336 can automatically extend out of the toggle slot 337 under the elasticity of the second spring 3391 after extending into the toggle slot 337. The second guide rod 339 is mounted on the fixed shaft 33, one end of the second guide rod 339 is fixedly connected to the bottom wall of the poking groove 337, a second guide groove 3361 is formed in one side of the poking block 336, which is close to the bottom wall of the poking groove 337, and the second guide rod 339 is arranged in a penetrating manner and is slidably connected in the second guide groove 3361, so that the second spring 3391 can move along the direction of the second guide rod 339 to avoid deviation.

The implementation principle of the building noise reduction structure provided by the embodiment of the utility model is as follows: firstly, the fixed shaft 33 is penetrated into the penetrating groove 21 on the outer wall body 2, the poking block 336 is pressed to enable the clamping block 3331 connected with the poking rod 3381 to retract into the mounting groove 333, then the honeycomb plate 32 is sleeved on the fixed shaft 33, the clamping block 3331 stretches out of the mounting groove 333 and enters the clamping groove 322 after the user's grip is lost, so as to fix the honeycomb plate 32, then the soundproof cotton is arranged on the fixed shaft 33, the clamping ring 3321 is arranged in the corresponding annular groove 332 after the soundproof cotton is abutted, and then the fixed shaft 33 is close to one side of the inner wall body 1 and is connected in the threaded hole 11 through threads 331, so that the fixation of the fixed shaft 33 is realized.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. The utility model provides a structure of making an uproar falls in building which characterized in that: including interior wall body (1), outer wall body (2) and fall subassembly (3) of making an uproar, there is the space in relative parallel arrangement and between interior wall body (1) and outer wall body (2), fall subassembly (3) of making an uproar including inhaling cotton (31), honeycomb panel (32) and a plurality of fixed axle (33), honeycomb panel (32) and inhale cotton (31) and all locate between outer wall body (2) and interior wall body (1), on outer wall body (2) was located to the one end of fixed axle (33), on other end fixed connection of fixed axle (33) was in interior wall body (1), fixed axle (33) wear to locate honeycomb panel (32) and inhale cotton (31) in proper order.

2. A construction noise reducing structure according to claim 1, wherein: the novel wall is characterized in that a penetrating groove (21) is formed in the outer wall body (2), the fixing shaft (33) penetrates through and is connected in the penetrating groove (21) in a sliding mode, a thread (331) groove is formed in the inner wall body (1), threads (331) are formed in one end, close to the inner wall body (1), of the fixing shaft (33), and the threads (331) are embedded in one end, close to the inner wall body (1), of the fixing shaft (33) and are connected in the threads (331) groove.

3. A construction noise reducing structure according to claim 1, wherein: a plurality of annular grooves (332) are formed in the fixed shaft (33), a clamping ring (3321) is connected to the fixed shaft (33) in a sliding mode, the clamping ring (3321) is abutted to the sound-absorbing cotton (31), and the clamping ring (3321) is embedded in the annular grooves (332) in a clamping mode.

4. A construction noise reducing structure according to claim 1, wherein: the honeycomb plate (32) is provided with a fixing hole (321), the fixing shaft (33) penetrates through the fixing hole (321), the fixing shaft (33) is provided with a placement groove (333), the fixing shaft (33) is provided with a clamping block (3331), the clamping block (3331) is embedded and glidingly connected in the placement groove (333), the clamping block (3331) extends out of the placement groove (333), the inner side wall of the fixing hole (321) is provided with a clamping groove (322), and one end of the clamping block (3331) far away from the bottom of the placement groove (333) is embedded in the clamping groove (322).

5. A construction noise reducing structure according to claim 4, wherein: the clamping grooves (322) are annularly arranged.

6. A construction noise reducing structure according to claim 4, wherein: one end of the clamping block (3331) close to the bottom of the accommodating groove (333) is fixedly connected with a circular ring (334), the fixing shaft (33) is fixedly connected with a limiting ring, the limiting ring is arranged on the notch of the accommodating groove (333), and the circular ring (334) is abutted to one end of the limiting ring close to the bottom of the accommodating groove (333).

7. A construction noise reducing structure according to claim 6, wherein: the fixed shaft (33) is provided with a first spring (3351), one end of the first spring (3351) is abutted against one side, far away from the clamping block (3331), of the circular ring (334), and the other end of the first spring (3351) is abutted against the bottom wall of the placement groove (333).

8. A construction noise reducing structure according to claim 7, wherein: still set up on fixed axle (33) and stir groove (337), be equipped with on fixed axle (33) and stir piece (336), stir piece (336) wear to locate stir groove (337) and stretch out outside stirring groove (337), still be equipped with cavity (338) on fixed axle (33), cavity (338) intercommunication mounting groove (333) and stir groove (337), be equipped with on fixed axle (33) and stir pole (3381), stir pole (3381) and locate in cavity (338), stir one end fixed connection of pole (3381) on the circumference lateral wall of ring (334), stir the other end fixed connection of pole (3381) in one side that stirring piece (336) kept away from the notch.

9. A construction noise reducing structure according to claim 8, wherein: the fixed shaft (33) is provided with a second spring (3391), one side of the second spring (3391) is fixedly connected to one side of the poking block, which is close to the bottom of the groove, and the other side of the second spring (3391) is fixedly connected to the bottom wall of the cavity (338).

10. A construction noise reducing structure according to claim 9, wherein: be equipped with first guide bar (335) and second guide bar (339) on fixed axle (33), first guiding hole has been seted up on ring (334) one side that is close to cavity (338) diapire, the one end of first guide bar (335) is worn to be equipped with and sliding connection is in first guiding hole, the other end fixed connection of first guide bar (335) is on cavity (338) diapire, first spring (3351) cover is located on first guide bar (335), the second guiding hole has been seted up to one side that is close to cavity (338) diapire of shifting block (336), one end wearing of second guide bar (339) is established and sliding connection is in the second guiding hole, the other end fixed connection of second guide bar (339) is on cavity (338) diapire, second spring (3391) cover is located on second guide bar (339).