CN112189575B - Young mouse experiment animal house structure of making an uproar falls in damping - Google Patents
Young mouse experiment animal house structure of making an uproar falls in damping Download PDFInfo
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- CN112189575B CN112189575B CN202010990196.9A CN202010990196A CN112189575B CN 112189575 B CN112189575 B CN 112189575B CN 202010990196 A CN202010990196 A CN 202010990196A CN 112189575 B CN112189575 B CN 112189575B
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/03—Housing for domestic or laboratory animals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/02—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles being present as additives in the layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B13/06—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
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Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Ceramic Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a vibration-damping and noise-reducing young mouse experimental animal house structure, and belongs to the technical field of vibration damping and noise insulation of buildings. The building block comprises a steel frame, a ground structure layer, a wall structure layer and a top surface structure layer; the steel frame comprises a wall column, a foundation ground beam layer, a ground overhead steel beam layer and a roof overhead steel beam layer; the ground structure layer comprises an overhead galvanized square pipe layer, a patterned steel plate layer, a grouting material leveling layer, a cement self-leveling terrace and a rubber and plastic noise reduction floor; the wall structure layer comprises an outer wall facing layer, an inner wall board, wall sound absorbing cotton and a wall sound absorbing board facing layer; the top surface structure layer comprises a roof panel, a top surface anti-corrosion wood keel, a top surface sound absorbing cotton and a top surface sound absorbing board facing layer. The sound insulation device is convenient to construct, simple in structure, low in cost, good in sound insulation effect, small in vibration influence, capable of comprehensively reducing noise and vibration influence, and good in guarantee on auditory organs and physiological development of young mice.
Description
Technical Field
The invention relates to a vibration-damping and noise-reducing young mouse experimental animal house structure, and belongs to the technical field of vibration damping and noise insulation of buildings.
Background
The laboratory animal house is a building for breeding and raising laboratory animals, and has specific environmental requirements so as to ensure the quality of the laboratory animals and meet the accuracy and reliability of scientific experiments. The young mouse is used as a most conventional experimental animal and is extremely sensitive to environmental factors such as vibration, noise and the like, so that the environmental requirements of the experimental animal house of the young mouse are high, and particularly the experimental animal house for researching the auditory organs of the young mouse has extremely high environmental requirements on vibration, noise and the like. At present, the structure of a common experimental animal house has poor vibration and sound insulation effects, under the environment, since the development of the auditory organs of young mice is not mature, vibration and noise easily damage the auditory organs, the auditory sensitivity is reduced or temporary hearing loss occurs, and the hearing is permanently reduced or lost when serious. Therefore, the young mouse experimental animal house structure capable of reducing vibration and noise is designed, vibration and noise are reduced as much as possible, the hearing organs and physiological normal development of the young mouse are protected, and positive influence is brought to the accuracy and reliability of scientific experiments.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the young mouse experimental animal house structure capable of reducing vibration and noise solves the problem that the vibration and noise reduction effect of the existing experimental animal house is to be improved.
The technical problems to be solved by the invention are realized by adopting the following technical scheme:
a kind of damping and noise reduction young mouse experiment animal house structure, it includes steel frame, ground structural layer, wall structural layer, top surface structural layer;
the steel frame comprises wall body columns, a foundation ground beam layer, a ground overhead steel beam layer, a roof overhead steel beam layer, overhead layer columns, steel plate base plates and first rubber vibration damping base plates, wherein a plurality of wall body columns are vertically erected on a foundation, the foundation ground beam layer, the ground overhead steel beam layer and the roof overhead steel beam layer are sequentially fixed on the wall body columns from bottom to top, a plurality of overhead layer columns are fixed on the bottom of the ground overhead steel beam layer, the steel plate base plates are arranged on the bottoms of the wall body columns and the overhead layer columns, and the bottoms of each steel plate base plate is contacted with the foundation through the first rubber vibration damping base plates;
the ground structure layer comprises an overhead galvanized square pipe layer, ground sound absorbing cotton, a pattern steel plate layer, a grouting material leveling layer, a cement self-leveling terrace and a rubber-plastic noise reduction floor, wherein the overhead galvanized square pipe layer is fixed above the ground overhead steel beam layer;
the wall structure layer comprises an outer wall galvanized square pipe layer, an insulation board, a double-sided adhesive external wall board cushion layer, an outer wall facing layer, an inner wall board, wall anti-corrosion wood keels, wall sound absorbing cotton and wall sound absorbing board facing layers, wherein the outer wall galvanized square pipe layer is fixed on the outer flange surface of a wall column, the outer side of the outer wall galvanized square pipe layer is stuck with the double-sided adhesive external wall board cushion layer, the outer surface of the double-sided adhesive external wall board cushion layer is provided with the outer wall facing layer, the insulation board is arranged between the wall columns and is close to the inner side of the outer flange surface, the inner wall board is fixed on the inner side surface of the wall column, the wall anti-corrosion wood keels are embedded and stuck with the wall sound absorbing cotton, and the wall sound absorbing board facing layers are fixed on the inner side surface of the wall anti-corrosion wood keels which are flush with the wall sound absorbing cotton;
the roof structure layer comprises a roof board, a waterproof layer, screw hanging ribs, a roof board, a top surface anti-corrosion wood keel, top surface sound absorbing cotton and a top surface sound absorbing board decoration layer, wherein the roof board is arranged at the top of the roof overhead steel girder layer, the waterproof layer is arranged at the top of the roof board, a roof heat insulation layer is formed between the roof board and the roof board in a suspended mode, the edge of the roof board is arranged at the top of the inner wall board through an aluminum alloy groove, the top surface anti-corrosion wood keel is fixed at the bottom of the roof board, the top surface sound absorbing cotton is embedded and adhered between the top surface anti-corrosion wood keels, and the top surface sound absorbing board decoration layer is fixed on the lower surface of the top surface anti-corrosion wood keel and the top surface sound absorbing cotton in a flush mode.
As a preferred example, the bottom and the top of the inner wallboard are provided with aluminum alloy grooves, and a second rubber vibration reduction base plate is arranged below the bottom aluminum alloy grooves and is placed on the grouting material leveling layer.
As a preferable example, corner aluminum for fixing connection is arranged at the internal corner where the inner wallboard and the top panel are connected.
As a preferred example, the aluminum horn gauge is 25X 1.2mm.
As a preferred example, the wall body upright post, the foundation ground beam layer, the ground overhead steel beam layer, the roof overhead steel beam layer and the overhead layer upright post are all composed of H-shaped steel, wherein the foundation ground beam layer, the ground overhead steel beam layer and the roof overhead steel beam layer are formed by welding and connecting and fixing a plurality of criss-cross H-shaped steel.
As a preferable example, the height of the upper and lower gaps of the heat insulating layer is 200 to 300mm.
As a preferred example, the insulation board is a rock wool sandwich color steel insulation board with a thickness of 50mm.
As a preferred example, the top surface sound-absorbing cotton and the wall sound-absorbing cotton are egg-shaped rubber-plastic sound-absorbing cotton with the thickness of 20mm, and the ground sound-absorbing cotton is egg-shaped rubber-plastic sound-absorbing cotton with the thickness of 50mm.
As a preferred example, the wall surface acoustic panel facing layer and the top surface acoustic panel facing layer are made of bamboo fiber materials with the thickness of 12mm and the width of 250 mm.
As a preferred example, the top panel is a rock wool sandwich color steel plate, and the thickness is 100mm.
As a preferable example, the roof board is a rock wool sandwich color steel corrugated roof board, the thickness of the roof board is 100mm, and the roof board extends out of a wall body by 200-300 mm.
As a preferred example, the waterproof layer is a colored elastic waterproof coating, and the thickness is 2mm.
The beneficial effects of the invention are as follows:
(1) The steel frame is arranged on the foundation through the steel plate backing plate and the first rubber vibration reduction backing plate, so that the influence of vibration can be effectively reduced;
(2) The floor structure layer comprises an overhead galvanized square pipe layer, floor sound-absorbing cotton, a patterned steel plate layer, a grouting material leveling layer, a cement self-leveling terrace, a rubber and plastic noise-reducing floor, the wall structure layer comprises an outer wall surface galvanized square pipe layer, a heat insulation plate, a double-sided adhesive external wall board cushion layer, an outer wall facing layer, an inner wall board, wall sound-absorbing cotton and a wall sound-absorbing board facing layer, and the top surface structure layer comprises a roof board, a waterproof layer, a top panel, top surface sound-absorbing cotton and a top surface sound-absorbing board facing layer, multiple sound-insulating structures are comprehensively added from all directions, and the sound-insulating effect of an experimental animal room is greatly improved;
(3) The ground overhead steel girder layer is arranged at the bottom, so that the waterproof and moistureproof effects can be achieved;
(4) The top is provided with a heat insulation layer, and the wall surfaces around are provided with heat insulation boards, so that the heat insulation effect can be achieved;
(5) The aluminum alloy groove at the bottom of the inner wallboard is placed on the grouting material leveling layer through the second rubber vibration reduction base plate, so that the vibration reduction effect is further improved, and the noise generated by vibration is reduced;
(6) The floor sound-absorbing cotton, the wall sound-absorbing cotton and the top surface sound-absorbing cotton are arranged, so that the sound-insulating and buffering effects can be achieved;
(7) The sound insulation device is convenient to construct, simple in structure, low in cost, good in sound insulation effect, small in vibration influence, capable of comprehensively reducing noise and vibration influence, and good in guarantee on auditory organs and physiological development of young mice.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a steel frame;
FIG. 3 is a schematic view of the structure of the steel plate pad and the first rubber vibration damping pad;
FIG. 4 is a schematic structural view of a floor structure layer;
FIG. 5 is a schematic view of a wall structure layer;
FIG. 6 is a schematic view of the top structural layer;
FIG. 7 is a schematic diagram of the layout of wall studs, overhead floor studs, and foundation floor beams;
FIG. 8 is a schematic view of a floor overhead steel girder layer;
FIG. 9 is a schematic diagram of the structure of an overhead galvanized square pipe layer and ground sound absorbing cotton;
FIG. 10 is a schematic view of a roof overhead steel girder layer;
FIG. 11 is a schematic view of the structure of the aluminum alloy groove and the second rubber vibration reduction pad;
fig. 12 is a schematic view of a structure in which corner aluminum is fixedly connected at the internal corner where the inner wall panel and the top panel meet.
In the figure: steel frame 1, wall column 101, foundation ground beam layer 102, ground overhead steel beam layer 103, roof overhead steel beam layer 104, overhead layer column 105, steel plate backing plate 106, first rubber vibration damping backing plate 107, ground structural layer 2, overhead galvanized square tube layer 201, ground sound absorbing cotton 202, patterned steel plate layer 203, grouting material leveling layer 204, cement self-leveling terrace 205, rubber and plastic noise reduction floor 206, wall structural layer 3, outer wall galvanized square tube layer 301, insulation board 302, double-sided adhesive external wall board cushion 303, outer wall facing layer 304, internal wall board 305, wall anti-corrosion wood joist 306, wall sound absorbing cotton 307, wall surface plate facing layer 308, aluminum alloy groove 309, second rubber vibration damping backing plate 310, angular aluminum 311, top structural layer 4, roof plate 401, waterproof layer 402, lead screw hanging bar 403, top plate 404, top anti-corrosion wood joist 405, sound absorbing cotton 406, top plate facing layer 407, heat insulating and sound absorbing layer 408.
Detailed Description
The invention will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-12, a young mouse experimental animal house structure for vibration and noise reduction comprises a steel frame 1, a ground structure layer 2, a wall structure layer 3 and a top surface structure layer 4;
the steel frame 1 comprises wall body upright posts 101, a foundation ground beam layer 102, a ground overhead steel beam layer 103, a roof overhead steel beam layer 104, overhead layer upright posts 105, steel plate backing plates 106 and first rubber vibration reduction backing plates 107, wherein a plurality of wall body upright posts 101 are vertically erected on a foundation, the foundation ground beam layer 102, the ground overhead steel beam layer 103 and the roof overhead steel beam layer 104 are sequentially fixed on the wall body upright posts 101 from bottom to top, a plurality of overhead layer upright posts 105 are fixed on the bottom of the ground overhead steel beam layer 103, the steel plate backing plates 106 are arranged on the bottoms of the wall body upright posts 101 and the overhead layer upright posts 105, and the bottoms of each steel plate backing plate 106 are contacted with the foundation through the first rubber vibration reduction backing plates 107;
the ground structure layer 2 comprises an overhead galvanized square pipe layer 201, ground sound absorbing cotton 202, a patterned steel plate layer 203, a grouting material leveling layer 204, a cement self-leveling terrace 205 and a rubber and plastic noise reduction floor 206, wherein the overhead galvanized square pipe layer 201 is fixed above the ground overhead steel beam layer 103, the ground sound absorbing cotton 202 is arranged in the grid of the overhead galvanized square pipe layer 201 and at the lower part, the patterned steel plate layer 203 is fixed at the top of the overhead galvanized square pipe 201, and the grouting material leveling layer 204, the cement self-leveling terrace 205 and the rubber and plastic noise reduction floor 206 are sequentially arranged above the patterned steel plate layer 203;
the wall structure layer 3 comprises an outer wall galvanized square pipe layer 301, an insulation board 302, double-sided adhesive external wall board cushion layers 303, an outer wall finish layer 304, an inner wall board 305, wall anti-corrosion wood keels 306, wall sound absorbing cotton 307 and wall sound absorbing board finish layers 308, wherein the outer wall galvanized square pipe layer 301 is fixed on the outer flange surface of the wall upright 101, the double-sided adhesive external wall board cushion layers 303 are adhered to the outer side of the outer wall galvanized square pipe layer 301, the outer surface of the double-sided adhesive external wall board cushion layers 303 is provided with the outer wall finish layers 304, the insulation board 302 is arranged between the wall upright 101 and is close to the inner side of the outer flange surface, the inner wall board 305 is fixed on the inner flange surface of the wall upright 101, the wall anti-corrosion wood keels 306 are fixedly arranged on the inner side surface of the inner wall anti-corrosion wood keels 306, wall anti-corrosion sound absorbing cotton 307 is adhered in an embedded manner, and the wall sound absorbing board finish layers 308 are fixedly arranged on the inner side surface of the wall anti-corrosion wood keels 306;
the top surface structure layer 4 comprises a roof board 401, a waterproof layer 402, screw rod hanging ribs 403, a top surface board 404, top surface anti-corrosion wood keels 405, top surface sound absorbing cotton 406 and a top surface sound absorbing board finish layer 407, wherein the roof board 401 is arranged at the top of the roof overhead steel beam layer 104, the waterproof layer 402 is arranged at the top of the roof board 401, a roof heat insulating layer 408 is formed between the roof board 401 and the top surface board 404 in a suspended mode, the edge of the top surface board 404 is arranged at the top of the inner wall board 305 through an aluminum alloy groove 309, the top surface anti-corrosion wood keels 405 are fixed at the bottom of the top surface board 404, the top surface sound absorbing cotton 406 is embedded and adhered between the top surface anti-corrosion wood keels 405, and the top surface sound absorbing cotton 406 is fixed on the lower surface of the flush surface of the top surface anti-corrosion wood keels 405 and the top surface sound absorbing cotton 406.
The bottom and top of the inner wall panel 305 are provided with aluminum alloy grooves 309, and a second rubber vibration dampening shoe 310 is provided below the bottom aluminum alloy groove 309, the second rubber vibration dampening shoe 310 being placed on the grout leveling layer 204.
The internal corner where the inner wall plate 305 and the top plate 404 meet is provided with corner aluminum 311 which plays a role in fixed connection.
The wall body upright post 101, the foundation ground beam layer 102, the ground overhead steel beam layer 103, the roof overhead steel beam layer 104 and the overhead layer upright post 105 are all composed of H-shaped steel, wherein the foundation ground beam layer 102, the ground overhead steel beam layer 103 and the roof overhead steel beam layer 104 are formed by welding and connecting and fixing a plurality of criss-cross H-shaped steel.
Examples:
the steel frame 1 of this example has a planar dimension of 7200 x 4800mm.
The wall upright post 101 is 12#H-shaped steel, the distance between the long sides is 2400mm, the distance between the short sides is 1200mm, and the height is 3800-4000 mm.
The height of the upper and lower gaps of the insulating layer 408 is 200-300 mm.
The thermal insulation board 302 is a rock wool sandwich color steel thermal insulation board with a thickness of 50mm.
The galvanized square tubes used in the overhead galvanized square tube layer 201 are 50×50×5mm, the spacing is 400mm, the galvanized square tubes are arranged in parallel to the long side direction, the galvanized square tubes used in the outer wall surface galvanized square tube layer 301 are 60×40×5mm, the transverse spacing is 500mm, and the longitudinal spacing is 400mm.
The double sided tape side fascia cushion 303 is 20 x 5mm in size.
The exterior wall finish layer 304 is a cement fiberboard with the thickness of 15mm, and is a paint exterior wall finish with the texture of imitating small bricks.
The inner wall plate 305 is a rock wool sandwich color steel plate with the thickness of 100mm, and the height is 2400-2500 mm.
The aluminum horn specification 311 is 25×25×1.2mm.
The specifications of the wall anti-corrosion wood joist 306 and the top anti-corrosion wood joist 405 are 20X 40mm, and the spacing is 300mm.
The wall sound-absorbing cotton 307 and the top surface sound-absorbing cotton 406 are egg-shaped rubber and plastic sound-absorbing cotton with the thickness of 20mm, and the ground sound-absorbing cotton 202 is egg-shaped rubber and plastic sound-absorbing cotton with the thickness of 50mm.
The wall surface acoustic panel facing layer 308 and the top surface acoustic panel facing layer 407 are made of bamboo fiber materials with the thickness of 12mm and the width of 250 mm.
The foundation beam layer 102 adopts 14#H-shaped steel, the distance between the long side direction and the short side direction is 2400mm.
The overhead layer upright posts 105 are 12#H-shaped steel, the distance between the long side and the short side is 2400mm, the distance between the short side is 1200mm, and the height is 540-550 mm.
The steel plate backing plate 106 has a specification of 200×200×14mm and is provided with 4 anchor bolt preformed holes.
The first rubber vibration-damping pad 107 has a gauge of 300×300×20mm and is provided with 4 anchor bolt pre-holes.
The second rubber vibration dampening shoe 310 is 100mm wide and 6mm thick and has a length equal to the width of the inner wall panel 305.
The ground overhead steel beam layer 103 adopts 14#H-shaped steel, the distance between the long side direction is 1200mm, and the distance between the short side direction is 2400mm.
Patterned steel sheet layer 203 was 6mm thick.
The grouting material leveling layer 204 is 40mm thick, and is internally provided with two-way reinforcing steel bars phi 6@200mm.
The cement self-leveling floor 205 is 3mm thick.
The rubber and plastic noise reduction floor 206 is 6mm thick.
The roof overhead steel beam layer 104 adopts 12#H-shaped steel, the distance between the long side direction and the short side direction is 2400mm, and the distance between the short side direction is 1200mm.
The top panel 404 is rock wool sandwich color steel plate with a thickness of 100mm.
The roof plate 401 is a rock wool sandwich color steel corrugated roof plate with the thickness of 100mm and extends out of the wall body by 200-300 mm.
Waterproof layer 402 is 986 color elastic noise reduction waterproof paint, 2mm thick.
The aluminum alloy channel 309 is 100 x 25mm in gauge and has a length equal to the width of the inner wall panel 305.
Wherein one wall structure layer 3 is provided with a door body for entering and exiting, the door body comprises an inner double-channel door body and an outer double-channel door body, and a cavity is reserved between the double-channel door bodies.
The manufacturing process comprises the following steps:
first, preparing:
(1) Paying off and positioning, pouring a concrete foundation, determining positions of the wall upright posts 101 and the overhead layer upright posts 105, and embedding foundation anchor bolts;
(2) The method comprises the steps of material breaking and batching to manufacture a wall column 101, an overhead layer column 105, a first rubber vibration reduction backing plate 107, a steel plate backing plate 106, holes and the like;
(3) Welding a steel plate backing plate 106 with a good pin bolt hole on the bottoms of the wall upright post 101 and the overhead layer upright post 105;
(4) The first rubber vibration reduction base plate 107 with the good foot bolt holes is paved on a concrete foundation, and the embedded foundation bolts penetrate through reserved bolt holes of the first rubber vibration reduction base plate 107.
Secondly, installing a steel frame 1:
(1) Firstly, wall upright posts 101 welded with steel plate backing plates 106 are respectively fixed on concrete foundation embedded bolts of the surrounding wall by nuts, the distance between the wall upright posts 101 along the long side direction of the wall is 2400mm, the distance between the wall upright posts along the short side direction of the wall is 1200mm, and the flange faces of the wall upright posts 101 are arranged parallel to the wall;
(2) Secondly, fixing the overhead layer upright posts 105 welded with the steel plate backing plates 106 on the concrete foundation embedded bolts at the middle part by nuts;
(3) Then, respectively welding the foundation ground beam layer 102 on the side surfaces of the wall upright post 101 and the overhead layer upright post 105; then the ground overhead steel girder layer 103 is welded on the side surface of the wall upright post 101 and the top of the overhead layer upright post 105 respectively;
(4) Finally, roof overhead steel girder layer 104 is welded and fixed on the top of wall upright 101.
Thirdly, installing an outer wall structure layer:
(1) The heat-insulating plate 302 is adhered and embedded on the inner side surface of the outer side flange surface of the wall body upright post 101 by using structural adhesive, the upper end of the heat-insulating plate 302 is flat with the upper end surface of the wall body upright post 101, and the lower end of the heat-insulating plate 302 is flat with the lower end flange surface of the ground overhead steel girder layer 103;
(2) Secondly, the galvanized square tube layer 301 of the outer wall surface is welded and fixed on the outer edge surface of the wall upright post 101, wherein the transverse spacing is 500mm, and the vertical spacing is 400mm;
(3) Then, the double-sided adhesive external wall board cushion layer 303 is stuck on the outer wall surface galvanized square pipe layer 301;
(4) Finally, the outer wall facing layer 304 is adhered to the double-sided adhesive external wall board cushion layer 303, and is fixed by a countersunk self-tapping screw with the spacing of 4.2 multiplied by 40 mm.
Fourth step, installing a ground structure layer 2:
(1) Firstly, welding an overhead galvanized square pipe layer 201 on the upper flange surface of a ground overhead steel beam layer 103, and longitudinally arranging the overhead galvanized square pipe layer in parallel with the long side direction at a spacing of 400mm;
(2) Secondly, welding a patterned steel plate layer 203 on the top surface of the overhead galvanized square pipe layer 201;
(3) Then, the ground sound-absorbing cotton 202 is adhered to the lower part of the patterned steel plate layer 203 and is embedded between the overhead galvanized square tube layers 201, and the ground sound-absorbing cotton 202 is adhered to the bottom of the overhead galvanized square tube layers 201, so that a sound-absorbing effect is achieved;
(4) And pouring a grouting material leveling layer 204 with the thickness of 40mm, and setting a phi 6 bidirectional steel bar at 200mm and a cement self-leveling terrace 205 with the thickness of 3mm together to level the ground layer.
Fifth, installing the wall inner structural layer and the top panel 404:
(1) Firstly, paving a second rubber vibration reduction backing plate 310 on the cement self-leveling terrace 205 along the periphery of a wall body, installing a bottom aluminum alloy groove 309 on the second rubber vibration reduction backing plate 310, and fixing the second rubber vibration reduction backing plate by steel nails;
(2) Secondly, mounting an inner wall plate 305 in a groove of a bottom aluminum alloy groove 309, bonding the surface of the inner wall plate 305 to the inner flange surface of the wall upright post 101 by using structural adhesive, fixing by using self-drilling screws, and mounting a top aluminum alloy groove 309 on the top of the inner wall plate 305;
(3) Then the top panel 404 is arranged on the aluminum alloy groove 309 at the top of the inner wall plate 305, and in order to prevent the middle part of the top panel 404 from sinking downwards, lead screw hanging ribs 403 with the diameter of 12mm are reversely hung on the roof overhead steel girder layer 104, and the distance between the lead screw hanging ribs 403 is 1000mm;
(4) Finally, the corner aluminum 311 is installed at the internal corners of the inner wall plate 305 and the top panel 404, and the corner aluminum 311 is fixed with the inner wall plate 305 and the top panel 404 by blind rivets respectively, so that the inner wall plate 305 and the top panel 404 around are formed into a whole.
Sixth, installing a roof structural layer:
(1) Firstly, fixing a roof plate 401 on a roof overhead steel girder layer 104 by adopting self-drilling screws;
(2) The waterproof layer 402 is then brushed onto the roof board 401 four times to a thickness of up to 2mm.
Seventh, installing an anti-corrosion wood keel:
(1) Firstly, bonding a top surface anticorrosion wood keel 405 and a wall anticorrosion wood keel 306 by structural adhesive, and respectively fixing the top surface anticorrosion wood keel 405 and the wall anticorrosion wood keel 306 on the inner side surfaces of a top panel 404 and an inner wall plate 305 by using self-tapping screws with the length of 35 multiplied by 4mm, wherein the top surface anticorrosion wood keel 405 is arranged along the long side direction, and the wall anticorrosion wood keels 306 are horizontally arranged with the interval of 300mm;
(2) The top surface sound-absorbing cotton 406 and the wall body sound-absorbing cotton 307 are adhered, and the top surface sound-absorbing cotton 406 and the wall body sound-absorbing cotton 307 are respectively embedded and adhered between the gaps of the top surface anti-corrosion wood joists 405 and the wall body anti-corrosion wood joists 306.
Eighth step, installing a facing layer:
(1) The top surface acoustic panel facing layer 407 and the wall surface acoustic panel facing layer 308 are respectively fixed on the top surface anti-corrosion wood joist 405 and the wall body anti-corrosion wood joist 306 by self-tapping screws with the length of 25mm, the top surface acoustic panel facing layer 407 is transversely installed parallel to the short sides, and the wall surface acoustic panel facing layer 308 is vertically installed.
And ninth, paving a rubber and plastic noise reduction floor 206, and completing the whole structure.
Compared with the existing experimental animal house, the experimental animal house has the following advantages:
(1) The steel frame 1 is arranged on the foundation through the steel plate backing plate 106 and the first rubber vibration reduction backing plate 107, so that the influence of vibration can be effectively reduced;
(2) The ground structure layer 2 comprises an overhead galvanized square pipe layer 201, ground sound absorbing cotton 202, a patterned steel plate layer 203, a grouting material leveling layer 204, a cement self-leveling terrace 205 and a rubber and plastic noise reduction floor 206, the wall structure layer 3 comprises an outer wall galvanized square pipe layer 301, a heat insulation plate 302, a double-sided adhesive external wall board cushion layer 303, an outer wall finish layer 304, an inner wall board 305, wall sound absorbing cotton 307 and a wall sound absorbing board finish layer 308, the top surface structure layer 4 comprises a roof board 401, a waterproof layer 402, a top surface board 404, top surface sound absorbing cotton 406 and a top surface sound absorbing board finish layer 407, multiple sound insulation structures are comprehensively added from all directions, and the sound insulation effect of an experimental animal room is greatly improved;
(3) The ground overhead steel girder layer 103 is arranged at the bottom, so that the waterproof and moistureproof effects can be achieved;
(4) The top is provided with the heat insulation layer 408, and the surrounding wall surfaces are provided with the heat insulation boards 302, so that the heat insulation effect can be achieved;
(5) The aluminum alloy groove 309 at the bottom of the inner wall plate 305 is placed on the grouting material leveling layer 204 through the second rubber vibration reduction base plate 310, so that the vibration reduction effect is further improved, and the noise generated by vibration is reduced;
(6) The floor sound absorbing cotton 202, the wall sound absorbing cotton 307 and the top surface sound absorbing cotton 406 are arranged, so that a sound insulation buffering effect can be achieved.
The sound insulation device is convenient to construct, simple in structure, low in cost, good in sound insulation effect, small in vibration influence, capable of comprehensively reducing noise and vibration influence, and good in guarantee on auditory organs and physiological development of young mice.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be appreciated by persons skilled in the art that the present invention is not limited to the embodiments described above, but is capable of numerous variations and modifications without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a young mouse experiment animal house structure of making an uproar falls in damping, it includes steel frame, ground structure layer, wall structure layer, top surface structure layer, its characterized in that:
the steel frame comprises wall body columns, a foundation ground beam layer, a ground overhead steel beam layer, a roof overhead steel beam layer, overhead layer columns, steel plate base plates and first rubber vibration damping base plates, wherein a plurality of wall body columns are vertically erected on a foundation, the foundation ground beam layer, the ground overhead steel beam layer and the roof overhead steel beam layer are sequentially fixed on the wall body columns from bottom to top, a plurality of overhead layer columns are fixed on the bottom of the ground overhead steel beam layer, the steel plate base plates are arranged on the bottoms of the wall body columns and the overhead layer columns, and the bottoms of each steel plate base plate is contacted with the foundation through the first rubber vibration damping base plates;
the ground structure layer comprises an overhead galvanized square pipe layer, ground sound absorbing cotton, a pattern steel plate layer, a grouting material leveling layer, a cement self-leveling terrace and a rubber-plastic noise reduction floor, wherein the overhead galvanized square pipe layer is fixed above the ground overhead steel beam layer;
the wall structure layer comprises an outer wall galvanized square pipe layer, an insulation board, a double-sided adhesive external wall board cushion layer, an outer wall facing layer, an inner wall board, wall anti-corrosion wood keels, wall sound absorbing cotton and wall sound absorbing board facing layers, wherein the outer wall galvanized square pipe layer is fixed on the outer flange surface of a wall column, the outer side of the outer wall galvanized square pipe layer is adhered with the double-sided adhesive external wall board cushion layer, the outer surface of the double-sided adhesive external wall board cushion layer is provided with the outer wall facing layer, the insulation board is arranged between the wall column and the outer wall galvanized square pipe layer and is positioned on the inner side of the outer flange surface, the inner wall board is fixed on the inner flange surface of the wall column, the wall anti-corrosion wood keels are fixed on the inner side surface of the inner wall, the wall anti-corrosion wood keels are embedded and adhered with the wall sound absorbing cotton in parallel and level;
the roof structure layer comprises a roof board, a waterproof layer, screw rod hanging ribs, a roof board, a top surface anti-corrosion wood keel, top surface sound absorbing cotton and a top surface sound absorbing board decoration layer, wherein the roof board is arranged at the top of the roof overhead steel girder layer, the waterproof layer is arranged at the top of the roof board, a roof heat insulation layer is formed between the roof board and the roof board in a suspending mode, the edge of the roof board is arranged at the top of the inner wall board through an aluminum alloy groove, the top surface anti-corrosion wood keel is fixed at the bottom of the roof board, the top surface sound absorbing cotton is embedded and adhered between the top surface anti-corrosion wood keels, and the top surface sound absorbing board decoration layer is fixed on the lower surface of the top surface anti-corrosion wood keel and the top surface sound absorbing cotton which are flush;
the bottom and the top of the inner wallboard are provided with aluminum alloy grooves, a second rubber vibration reduction base plate is arranged below the bottom aluminum alloy groove, and the second rubber vibration reduction base plate is placed on the grouting material leveling layer;
and corner aluminum with a fixed connection function is arranged at the internal corner of the joint of the inner wallboard and the top board.
2. The structure of the young mouse experiment animal house for vibration and noise reduction according to claim 1, wherein the wall body upright post, the foundation ground beam layer, the ground overhead steel beam layer, the roof overhead steel beam layer and the overhead layer upright post are all composed of H-shaped steel, and the foundation ground beam layer, the ground overhead steel beam layer and the roof overhead steel beam layer are formed by connecting and fixing a plurality of crisscross H-shaped steel.
3. The vibration and noise reduction young mouse experiment animal house structure according to claim 1, wherein the heat insulation board is a rock wool sandwich color steel heat insulation board with the thickness of 50mm.
4. The vibration and noise reduction laboratory animal house structure of young mice of claim 1, wherein the top sound absorbing cotton and the wall sound absorbing cotton are 20mm thick egg-shaped rubber-plastic sound absorbing cotton, and the ground sound absorbing cotton is 50mm thick egg-shaped rubber-plastic sound absorbing cotton.
5. The structure of claim 1, wherein the wall sound-absorbing panel facing layer and the top sound-absorbing panel facing layer are made of bamboo fiber with a thickness of 12mm and a width of 250 mm.
6. The structure of a young mouse experiment animal house with vibration and noise reduction according to claim 1, wherein the top panel is a rock wool sandwich color steel plate with a thickness of 100mm.
7. The structure of the young mouse experiment animal house with vibration and noise reduction according to claim 1, wherein the roof board is a rock wool sandwich color steel corrugated roof board, the thickness is 100mm, and the roof board extends out of a wall body by 200-300 mm.
8. The structure of a laboratory animal house for a young mouse with vibration and noise reduction according to claim 1, wherein the waterproof layer is a color elastic waterproof paint with a thickness of 2mm.
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