CN112227652A - Noise reduction and sound insulation structure for overhead ground and installation method - Google Patents
Noise reduction and sound insulation structure for overhead ground and installation method Download PDFInfo
- Publication number
- CN112227652A CN112227652A CN202011120659.2A CN202011120659A CN112227652A CN 112227652 A CN112227652 A CN 112227652A CN 202011120659 A CN202011120659 A CN 202011120659A CN 112227652 A CN112227652 A CN 112227652A
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- raised floor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/024—Sectional false floors, e.g. computer floors
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/024—Sectional false floors, e.g. computer floors
- E04F15/02447—Supporting structures
- E04F15/02458—Framework supporting the panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a noise reduction and sound insulation structure for an overhead ground, and relates to the technical field of noise reduction and sound insulation of the overhead ground. The support device comprises an elevated floor, a first fixing piece connected with the upper end surface of the elevated floor, and a second support piece in threaded connection and supporting the elevated floor; the raised floor is provided with a plurality of reinforcing ribs, the reinforcing ribs protrude from the raised floor, the raised floor further comprises a noise reduction metal plate fixed at the protruding side walls of the reinforcing ribs in a threaded manner, and a plurality of threaded connection holes are correspondingly formed in the two side walls of the reinforcing ribs. The invention also provides a noise reduction and sound insulation installation method for the raised floor, the raised floor is installed by the installation method of the system, effective measures are taken in the noise reduction and sound insulation field of the integral installation level of the raised floor, and the raised floor is prevented from generating noise.
Description
Technical Field
The invention relates to the technical field of noise reduction and sound insulation of an overhead ground, in particular to a noise reduction and sound insulation structure for the overhead ground and an installation method.
Background
The floor heating is floor radiation heating, the whole ground is used as a radiator, the whole ground is uniformly heated through a heating medium in a floor radiation layer, and the heat accumulation and the upward radiation rule of the ground are utilized to conduct from bottom to top, so that the purpose of heating is achieved. Meanwhile, the heat dissipation device has the advantages of uniform and comfortable heat dissipation, attractive and elegant appearance, safety, reliability, super-long service life and the like. The existing floor heating laying construction comprises wet laying construction and dry laying construction, the wet laying construction is to embed the whole floor heating pipeline into the cement underground, the wet laying construction needs to be backfilled, the backfilling requirement is high, the larger indoor area is occupied, the heat effect time of the wet laying is long due to the higher backfilling layer, meanwhile, the defects that the manufacturing cost of the wet laying construction is high, the construction period is long, the later maintenance cost is high cannot be overcome, and the dry laying construction has the advantages of being low in manufacturing cost, short in construction period and short in heat effect time.
The overhead floor heating is a new pavement mode in dry pavement construction, the overhead floor heating is formed by assembling prefabricated floor heating modules and supporting the assembled floor heating modules by using special supporting frames. The dry process is built on stilts ground and is warmed up, ground is in the long period of time use of back, the subassembly can appear and is influenced by the environment and warp, expend with heat and contract with cold scheduling problem, the contact can send the abnormal sound between the subassembly, simultaneously ground is built on stilts, the walking is subaerial can have the problem of sound, current scheme is all at the face installation damping material that gives sound insulation of adjusting foot and floor contact, alleviate ground vibrations, in order to solve the problem of built on stilts ground vibrations, do not have the full aspect, the whole syllable-dividing problem in the built on stilts ground use is solved to the method of.
Disclosure of Invention
The invention provides a noise reduction and sound insulation structure for an overhead ground and an installation method thereof.
The technical scheme for solving the problems is as follows: the noise reduction and sound insulation structure for the raised ground comprises a raised floor, a first fixing piece connected with the upper end surface of the raised floor, and a second supporting piece in threaded connection and supporting the raised floor; the raised floor is provided with a plurality of reinforcing ribs, the reinforcing ribs protrude from the raised floor, the raised floor further comprises a noise reduction metal plate fixed at the protruding side walls of the reinforcing ribs in a threaded manner, and a plurality of threaded connection holes are correspondingly formed in the two side walls of the reinforcing ribs.
Furthermore, the first fixing piece is made of angle steel with an L-shaped structure.
Furthermore, a soft mute pad is clamped between every two raised floors.
Further, the soft mute pad is stuck on the side wall of one of the raised floors, and the height of the soft mute pad is smaller than that of the reinforcing rib so as to avoid influencing the installation between the second supporting piece and the raised floors.
Further, the second supporting piece comprises an adjusting column and a bearing plate, and the bearing plate is installed on the adjusting column in a threaded connection mode and is supported below the reinforcing ribs.
Further, still include the noise reduction layer of inhaling between the second support piece and the wall of setting in the outside edge of raised floor.
The invention relates to a method for installing a noise reduction and sound insulation structure for an overhead ground, which uses the noise reduction and sound insulation structure for the overhead ground, and comprises the following installation steps:
s1: according to the calibrated height in the setting drawing, fixing a first fixing piece on the wall surface;
s2: installing an overhead floor between the first fixing piece and the ground, and connecting and fixing the overhead floor and the first fixing piece by using a screw;
s3: and adjusting and rotating the second support member to enable the second support member to be supported on the ground so as to support the raised floor.
Further, the second support member, while rotating to support on the ground, needs to be rotationally leveled to ensure the overhead floor is supported evenly everywhere.
The invention has the beneficial effects that: according to the noise reduction and sound insulation structure for the overhead ground and the installation method, noise reduction and sound insulation effects are achieved on the whole installation level by means of the ground heating overhead floor structure.
Wherein, raised floor is not direct mount subaerial, raised floor and second support piece threaded connection come to contact with ground, support subaerially by second support piece, the contact surface of minimizing, noise abatement produces the source, and second support piece is including adjusting the post and accepting the board, adjusts the post bottom and sets up circular chassis to the ground stability of grabbing of post is adjusted in the reinforcing. The raised floor is supported and fixed on the ground by the aid of the second supporting piece and is also fixedly connected with the first fixing piece, the first fixing piece is of an angle steel structure of an L-shaped structure, one side of the angle steel structure can be fixedly connected with a wall surface, the other side of the angle steel structure can be fixedly connected with the raised floor by the aid of screws, the mounting height of the raised floor can be determined by the aid of the first fixing piece, the problem that the mounting height of the raised floor is too low is solved, the raised floor is easily touched with the ground, and noise occurs. And fixed connection between first mounting and the raised floor can avoid raised floor to appear transversely and the collision of wall again on indoor ground to avoid the appearance of collision sound.
The middle part and the both sides edge on built on stilts floor all are provided with strengthens the arris muscle, strengthen the surface that the arris muscle all is higher than the bearing plate in the both sides of bearing plate, form the arch thing, make the bearing plate strengthen greatly at the ascending structural strength of length direction, and anti bending property also becomes strong. And the lateral wall department at the strengthening rib sets up the spiro union hole, comes the fixed mounting at the lateral wall position of strengthening rib to fall the metal sheet of making an uproar through the spiro union mode to this strengthens whole intensity of whole raised floor, in order to avoid appearing the amount of deflection deformation problem or the deformation in the vertical direction in the leveling of raised floor, later stage use. And meanwhile, the heat insulation plate is arranged beside the noise reduction metal plate, namely between the two reinforcing ribs, so that the noise reduction metal plate is ensured not to generate sound with surrounding hard components.
The in-process of aerial floor installing ground, except that first aerial floor and first mounting are fixed earlier, still need rotatory threaded connection and aerial floor's second support piece, make second support piece and ground contact to support aerial floor, still need rotate each second support piece simultaneously, guarantee that aerial floor installation is in the horizontality, keep aerial floor department stress balance, avoid aerial floor installation not horizontal, appear deforming after long-term use, the deformation leads to the noise to appear.
The raised floor is installed on the ground, installs the other end from the one end of first mounting in proper order, so when two raised floors splice each other, through installing soft silence pad between two raised floors, make soft silence pad adhesion in a raised floor's lateral wall position department to prevent after long-term use, because not hard up between two raised floors, lead to the manpower just to appear the collision sound once trampling. The second support piece that is closest to the raised floor edge of wall also takes place scraping, collision very easily and between the wall owing to partly expose outside raised floor, hangs bad wall easily, also appears the noise easily, consequently inhales the sound and falls the layer of making an uproar between the two in the installation for avoid wall department noise to appear.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
FIG. 1 is a schematic view of the overall installation effect structure of the raised floor of the present invention;
FIG. 2 is a schematic view of the installation step S1 of the raised floor of the present invention;
FIG. 3 is a schematic view of the installation step S2 of the raised floor of the present invention;
FIG. 4 is a schematic view of the overall installation effect structure of the raised floor of the present invention;
FIG. 5 is a close-up view of the overall installation effect configuration of the raised floor of the present invention;
FIG. 6 is a partial enlarged view schematically illustrating the installation step S2 of the raised floor of the present invention;
fig. 7 is a schematic view of the splicing installation structure of the raised floor of the present invention.
1-raised floor, 11-reinforcing ribs, 12-noise reduction metal plates, 13-screwed holes, 2-first fixing pieces, 3-second supporting pieces, 31-adjusting columns, 32-bearing plates, 4-sound absorption and noise reduction layers and 5-soft mute pads.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Referring to fig. 1, 2, 3, 4, 5, 6, and 7, a noise reduction and sound insulation structure for an elevated floor according to an embodiment of the present invention includes an elevated floor 1, a first fixing member 2 connected to an upper end surface of the elevated floor 1, and a second supporting member 3 screwed to and supporting the elevated floor 1; the raised floor is characterized in that a plurality of reinforcing ribs 11 are arranged on the raised floor 1, the reinforcing ribs 11 protrude from the raised floor 1, the raised floor further comprises a noise reduction metal plate 12 fixed on the protruding side walls of the reinforcing ribs 11 in a threaded manner, and a plurality of threaded holes 13 are correspondingly arranged on two side walls of the reinforcing ribs 11.
The embodiment of the invention also comprises an installation method of the noise reduction and sound insulation structure for the overhead ground, which uses the noise reduction and sound insulation structure for the overhead ground and comprises the following installation steps:
s1: according to the calibration height in the setting drawing, a first fixing piece 2 is fixed on the wall surface;
s2: installing the raised floor 1 between the first fixing piece 2 and the ground, and simultaneously connecting and fixing the raised floor 1 and the first fixing piece 2 by using screws;
s3: the second support member 3 is adjusted to be rotated so that the second support member 3 is supported to the ground to support the raised floor 1.
The raised floor 1 is provided with a plurality of reinforcing ribs 11, and the reinforcing ribs 11 are protruded from the raised floor 1.
As a preferred aspect of the present embodiment, in step S1, the raised floor 1 is not directly mounted on the ground, the raised floor 1 is screwed to the second support 3 to contact with the ground, and is supported on the ground by the second support 3, so as to minimize the contact surface and reduce the noise generation source, the second support 3 includes an adjusting post 31 and a receiving plate 32, and a circular bottom plate is provided at the bottom end of the adjusting post 31 to enhance the ground gripping stability of the adjusting post 31. The raised floor 1 is supported and fixed on the ground by the aid of the second supporting piece 3, and meanwhile is fixedly connected with the first fixing piece 2, the first fixing piece 2 is of an angle steel structure of an L-shaped structure, one side of the angle steel structure can be fixedly connected with a wall surface, the other side of the angle steel structure can be fixedly connected with the raised floor 1 by means of screws, the mounting height of the raised floor 1 can be determined by the aid of the first fixing piece 2, the problem that the mounting height of the raised floor 1 is too low is avoided, the raised floor 1 is easily touched with the ground, and noise occurs. And fixed connection between first mounting 2 and the raised floor 1 can avoid raised floor 1 again to appear transversely the collision with the wall on indoor ground to avoid the appearance of collision sound.
As one of the preferred items of the embodiment, the noise reduction metal plate 12 is screwed and fixed at the raised side wall of the reinforcing rib 11, and a plurality of screwing holes 13 are correspondingly arranged on the two side walls of the reinforcing rib 11. The middle part and the both sides edge of built on stilts floor 1 all are provided with strengthens the arris muscle, strengthen the surface that the arris muscle all is higher than the bearing plate in the both sides of bearing plate, form the arch thing, make the bearing plate strengthen greatly at the ascending structural strength of length direction, and anti bending property also becomes strong. And the side wall of the reinforcing rib 11 is provided with a screw hole 13, and the noise reduction metal plate 12 is fixedly arranged at the side wall of the reinforcing rib 11 in a screw connection mode, so that the overall strength of the whole raised floor 1 is enhanced, and the deflection deformation problem or the deformation in the vertical direction in the leveling and later use processes of the raised floor 1 is avoided. Meanwhile, the heat insulation plate is arranged beside the noise reduction metal plate 12, namely between the two reinforcing ribs 11, so that the noise reduction metal plate 12 is ensured not to generate sound with surrounding hard components.
In the process of installing the raised floor 1 on the ground, except that the raised floor 1 is fixed with the first fixing piece 2, the second supporting pieces 3 connected with the raised floor 1 through the rotating threads are required to be rotated to enable the second supporting pieces 3 to be in contact with the ground so as to support the raised floor 1, and meanwhile, each second supporting piece 3 is required to be rotated to ensure that the raised floor 1 is installed in a horizontal state, so that stress balance at the position of the raised floor 1 is kept, the raised floor 1 is prevented from being installed out of level, deformation occurs after long-term use, and the deformation causes noise to appear.
As a second preferred aspect of the present embodiment, a soft sound-deadening pad 5 is further interposed between every two raised floors 1. The soft mute pad 5 is stuck on the side wall of one of the raised floors 1, and the height of the soft mute pad 5 is less than that of the reinforcing rib 11 so as to avoid influencing the installation between the second support member 3 and the raised floor 1. The sound absorption and noise reduction layer 4 is arranged between the second support piece 3 on the outer side edge of the raised floor 1 and the wall surface. When two raised floors 1 are spliced with each other, the soft sound-deadening pad 5 is attached to a side wall of one raised floor 1 by installing the soft sound-deadening pad 5 between the two raised floors 1, thereby preventing collision sound from occurring as soon as the human power is stepped on due to looseness between the two raised floors 1 after long-term use. Second support piece 3 that is closest to 1 edge of raised floor of wall also very easily and takes place scraping, collision between the wall owing to partly expose outside raised floor 1, hangs bad wall easily, also appears the noise easily, consequently inhales the sound and falls layer 4 of making an uproar between the two in the installation for avoid wall department noise to appear.
As a supplement to this embodiment, the second supporting member 3 includes an adjusting column 31 and a receiving plate 32, and the receiving plate 32 is screwed on the adjusting column 31 and supported below the reinforcing rib 11. The bearing plate 32 is a shallow U-shaped support plate for bearing the reinforcing ribs 11, meanwhile, a bearing threaded hole is formed in the middle of the bearing plate 32, an internal thread ring body structure is arranged at the bearing threaded hole of the bearing plate 32 and extends outwards, the bearing plate 32 is installed on the adjusting column 31 in a threaded connection mode, and external threads are arranged on the adjusting periphery; meanwhile, a reinforcing rib is also arranged between the internal thread ring body structure and the bearing plate 32 to prevent the bearing plate 32 from generating large deformation in long-term supporting work, so that a gap is generated between the second supporting member 3 and the raised floor 1, and looseness is generated, which means that a noise source at the junction position of the threaded connection between the second supporting member 3 and the raised floor 1 is stopped.
Where not mentioned above, all are applicable to the prior art.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A noise reduction and sound insulation structure for an overhead ground, characterized in that: the floor structure comprises an elevated floor (1), a first fixing piece (2) connected with the upper end face of the elevated floor (1), and a second supporting piece (3) in threaded connection and supporting the elevated floor (1); the raised floor is characterized in that a plurality of reinforcing ribs (11) are arranged on the raised floor (1), the reinforcing ribs (11) protrude from the raised floor (1), the raised floor further comprises a noise reduction metal plate (12) fixed on the protruding side wall of each reinforcing rib (11) in a threaded manner, and a plurality of threaded holes (13) are correspondingly formed in two side walls of each reinforcing rib (11).
2. A noise reducing and sound insulating structure for an overhead ground as set forth in claim 1, wherein: the first fixing piece (2) takes angle steel with an L-shaped structure.
3. A noise reducing and sound insulating structure for an overhead ground as set forth in claim 1, wherein: a soft mute pad (5) is also clamped between every two raised floors (1).
4. A noise reducing and sound insulating structure for an overhead ground as set forth in claim 3, wherein: the soft mute pad (5) is adhered to the side wall of one of the raised floors (1), and the height of the soft mute pad (5) is smaller than that of the reinforcing ribs (11) so as to avoid influencing the installation between the second support piece (3) and the raised floors (1).
5. A noise reducing and sound insulating structure for an overhead ground as set forth in claim 1, wherein: the second supporting piece (3) comprises an adjusting column (31) and a bearing plate (32), and the bearing plate (32) is installed on the adjusting column (31) in a threaded connection mode and is supported below the reinforcing ribs (11).
6. A noise reducing and sound insulating structure for an overhead ground as set forth in claim 1, wherein: the sound absorption and noise reduction floor also comprises a sound absorption and noise reduction layer (4) arranged between the second support piece (3) on the outer side edge of the raised floor (1) and the wall surface.
7. A method for installing a noise reduction and sound insulation structure for an overhead ground, using the noise reduction and sound insulation structure for an overhead ground according to any one of claims 1 to 7, comprising the steps of:
s1: according to the calibration height in the setting drawing, a first fixing piece (2) is fixed on the wall surface;
s2: installing the raised floor (1) between the first fixing piece (2) and the ground, and connecting and fixing the raised floor (1) and the first fixing piece (2) by using screws;
s3: and adjusting and rotating the second support member (3) to enable the second support member (3) to be supported on the ground so as to support the raised floor (1).
8. A noise reducing and sound insulating structure for an overhead ground as set forth in claim 7, wherein: the second supporting piece (3) needs to be rotated and leveled to ensure that the overhead floor (1) is supported uniformly at all positions while rotating to support the overhead floor on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120659.2A CN112227652A (en) | 2020-10-19 | 2020-10-19 | Noise reduction and sound insulation structure for overhead ground and installation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120659.2A CN112227652A (en) | 2020-10-19 | 2020-10-19 | Noise reduction and sound insulation structure for overhead ground and installation method |
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| CN112227652A true CN112227652A (en) | 2021-01-15 |
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| CN202011120659.2A Pending CN112227652A (en) | 2020-10-19 | 2020-10-19 | Noise reduction and sound insulation structure for overhead ground and installation method |
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Cited By (1)
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| CN117052080A (en) * | 2023-07-18 | 2023-11-14 | 中建一局集团装饰工程有限公司 | Landing leg-free raised floor mounting structure and construction method thereof |
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