CN216740122U - Sound insulation and vibration reduction structure of expansion joint in floating building structure - Google Patents
Sound insulation and vibration reduction structure of expansion joint in floating building structure Download PDFInfo
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- CN216740122U CN216740122U CN202123150047.0U CN202123150047U CN216740122U CN 216740122 U CN216740122 U CN 216740122U CN 202123150047 U CN202123150047 U CN 202123150047U CN 216740122 U CN216740122 U CN 216740122U
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Abstract
The utility model discloses a belong to the expansion joint technical field, specifically be a sound insulation damping structure of expansion joint in floating structure, including floating structure, seal structure, sound insulation heat preservation, floating structure top side-mounting seal structure, be provided with the sound insulation heat preservation between the floating structure, floating structure contains first floating structure and second floating structure, there is the interval between first floating structure and the second floating structure, the interval constitutes the expansion joint, floating structure contains rubber damping pad, modified asphalt waterproofing membrane, floating concrete, decorative layer, concrete ridge and side direction rubber sound insulation damping pad, rubber damping pad arranges between structure floor and floating concrete, compares with traditional expansion joint processing technology, the utility model discloses simple structure, convenient construction, compromise sound insulation, damping, waterproof and heat preservation function, guarantee the leakproofness between the expansion joint for external impurity can not get into the expansion joint.
Description
Technical Field
The utility model relates to an expansion joint technical field specifically is a float sound insulation damping structure at expansion joint in building structure.
Background
The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to a change in temperature (thermal expansion or contraction) of the building. The expansion joint is used for dividing building components above a foundation, such as a wall body, a floor slab, a roof (except a wooden roof) and the like into two independent parts, so that the building or the structure can have a certain expansion amount in the horizontal direction and the vertical direction. Therefore, the expansion joint treatment is not good, the building structure is influenced, and the service life is also influenced.
At present, the treatment measures about the expansion joint are mostly waterproof materials laid in the expansion joint, the waterproof board is added at the top, the function of the mode is single, the waterproof problem is mostly concentrated on, the vibration reduction and sound insulation and heat preservation effects are not concerned, the deformation of the device is small, the structure is easy to lose efficacy, and therefore the device which can adapt to certain deformation in the expansion joint structure is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a float sound insulation damping structure at expansion joint in building structure to the present treatment about the expansion joint that proposes in solving above-mentioned background art mostly lays waterproof material in the expansion joint, and the top adds the waterproof board, and this kind of mode function singleness is concentrated on waterproof problem more, and does not go to pay close attention to damping sound insulation and heat retaining effect, and the device deflection is little, the problem that the structure became invalid easily.
In order to achieve the above object, the utility model provides a following technical scheme: a sound insulation and vibration reduction structure of an expansion joint in a floating construction structure comprises a floating construction structure, a sealing structure and a sound insulation and vibration reduction layer, wherein the side installation and sealing structure above the floating construction structure is arranged on the side, the sound insulation and heat reduction layer is arranged between the floating construction structure, the floating construction structure comprises a first floating construction structure and a second floating construction structure, a space exists between the first floating construction structure and the second floating construction structure, the space forms the expansion joint, the floating construction structure comprises a rubber vibration reduction pad, a modified asphalt waterproof coiled material, floating construction concrete, a decorative layer, a concrete ridge and a lateral rubber sound insulation and vibration reduction pad, the decorative layer is disconnected at the rubber sound insulation and vibration reduction pad, the floating construction concrete is arranged on the upper side of a structural floor slab, the rubber vibration reduction pad is arranged between the structural floor slab and the floating construction concrete, the floating construction concrete is provided with a decorative layer and is covered with the lateral rubber sound insulation and vibration reduction pad, the floating construction concrete is higher than the concrete land, lateral rubber sound insulation damping pad is arranged between superficial building concrete and concrete ridge, lateral rubber sound insulation damping pad lower extreme connection structure floor, top height and superficial building concrete are unanimous, modified asphalt waterproofing membrane is located rubber damping pad and floats between the building concrete, modified asphalt waterproofing membrane prolongs lateral rubber sound insulation damping pad parcel concrete ridge and turns over down.
Preferably, the thickness of the rubber vibration damping pad in the floating structure is 50mm, the thickness of the modified asphalt waterproof coiled material is 2mm, and the thickness of the lateral rubber sound insulation vibration damping pad is 10 mm.
Preferably, the sealing structure comprises a clamping plate, a damping sound insulation felt, a galvanized stainless steel cover plate and a stainless steel bottom support, wherein the clamping plate is a hot-dip galvanized plate or a stainless steel clamping plate.
Preferably, the first structure of building that floats of splint parcel and the second floats the concrete ridge in building the structure, the first concrete ridge that floats in building the structure and the second floats of galvanized stainless steel apron parcel, damping sound insulation felt is located between splint and the galvanized stainless steel apron.
Preferably, the clamping plate and the galvanized stainless steel cover plate are protruded at the expansion joint, and the clamping plate is provided with a side plate.
Preference is given toThe sound insulation and heat preservation layer is filled with glass wool, the stainless steel bottom support is positioned at the bottom of the glass wool, the stainless steel bottom support is fixed through the embedded bolts, the glass wool is a perforated film cover, and the density of the glass wool is 48kg/m3。
Compared with the prior art, the beneficial effects of the utility model are that:
compare in traditional expansion joint processing technology, the utility model discloses simple structure, construction convenience compromises sound insulation, damping, waterproof and heat retaining function, guarantees the leakproofness between the expansion joint for external impurity can not get into the expansion joint.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is an enlarged schematic structural view of fig. 1A according to the present invention.
In the figure: 1 rubber vibration damping pad, 2 floating concrete, 3 modified asphalt waterproof coiled materials, 4 lateral rubber sound insulation vibration damping pads, 5 concrete ridges, 6 decorative layers, 7 clamping plates, 8 side plates, 9 damping sound insulation felts, 10 galvanized stainless steel cover plates, 11 glass wool, 12 structural floor slabs and 13 stainless steel bottom supports.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-2, the present invention provides a technical solution: a sound and vibration insulation structure of an expansion joint in a floating construction structure comprises a floating construction structure, a sealing structure and a sound and heat insulation layer, wherein the sealing structure is installed on the side above the floating construction structure, the sound and heat insulation layer is arranged between the floating construction structures, the floating construction structure comprises a first floating construction structure and a second floating construction structure, a space is formed between the first floating construction structure and the second floating construction structure, the space forms the expansion joint, the floating construction structure comprises a rubber vibration damping pad 1, a modified asphalt waterproof coiled material 3, floating construction concrete 2, a decorative layer 6, a concrete ridge 5 and a lateral rubber sound and vibration insulation pad 4, the floating construction concrete 2 is arranged on the upper side of a structural floor slab 12, the rubber vibration damping pad 1 is arranged between the structural floor slab 12 and the floating construction concrete 2 to play a vibration damping role, a decorative layer 6 is laid on the floating construction concrete 2 and the lateral rubber vibration damping pad 4 is sealed, decorate through decorative layer 6, decorative layer 6 is in the disconnection of 4 departments of rubber sound insulation damping pad, float and build concrete 2 with concrete ridge 5 receipts limit and be higher than and float and build concrete 2, side direction rubber sound insulation damping pad 4 arranges in and floats and build between concrete 2 and the concrete ridge 5, side direction rubber sound insulation damping pad 4 lower extreme connection structure floor 12, top height and float and build concrete 2 unanimously, modified asphalt waterproofing membrane 3 is located rubber damping pad 1 and floats and builds between the concrete 2, improves waterproof nature, modified asphalt waterproofing membrane 3 prolongs side direction rubber sound insulation damping pad 4 parcel concrete ridge 5 and turns over down.
The thickness of the rubber vibration damping pad 1 in the floating structure is 50mm, the thickness of the modified asphalt waterproof coiled material 3 is 2mm, and the thickness of the lateral rubber sound insulation vibration damping pad is 10 mm.
The sealing structure comprises a clamping plate 7, a damping sound insulation felt 9, a galvanized stainless steel cover plate 10 and a stainless steel bottom support 13, wherein the clamping plate 7 is a hot-dip galvanized plate or a stainless steel clamping plate.
The first structure of building that floats of splint 7 parcel and second float and build concrete ridge 5 in the structure, the first concrete ridge 5 that floats in building the structure of building of galvanized stainless steel apron 10 parcel and second float, damping sound insulation felt 9 is located between splint 7 and the galvanized stainless steel apron 10.
Splint 7 and galvanized stainless steel apron 10 are protruding in the expansion joint department, prevent ponding and reserve the deflection, splint 7 is provided with curb plate 8 to press from both sides tight concrete ridge 5.
The sound insulation and heat preservation layer is filled with glass wool 11, the stainless steel bottom support 13 is positioned at the bottom of the glass wool 11, the stainless steel bottom support 13 is fixed through embedded bolts, the glass wool 11 is a perforated film cover, and the density of the glass wool 11 is 48kg/m3。
The working principle is as follows: compare in traditional expansion joint processing technology, the utility model discloses simple structure, construction convenience compromises sound insulation, damping, waterproof and heat retaining function, guarantees the leakproofness between the expansion joint for external impurity can not get into the expansion joint.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a float sound insulation damping structure at expansion joint in building structure which characterized in that: comprises a floating structure, a sealing structure and a sound insulation and heat preservation layer, wherein the side installation sealing structure is arranged above the floating structure, the sound insulation and heat preservation layer is arranged between the floating structures, the floating structure comprises a first floating structure and a second floating structure, the first floating structure and the second floating structure have an interval, the interval forms an expansion joint, the floating structure comprises a rubber vibration damping pad (1), a modified asphalt waterproof coiled material (3), floating concrete (2), a decorative layer (6), a concrete ridge (5) and a lateral rubber sound insulation and vibration damping pad (4), the floating concrete (2) is arranged on the upper side of a structural floor (12), the rubber vibration damping pad (1) is arranged between the structural floor (12) and the floating concrete (2), the decorative layer (6) is paved on the floating concrete (2), and the decorative layer (6) is disconnected at the lateral rubber vibration damping pad (4), float and build concrete (2) with concrete ridge (5) receipts limit and be higher than and float and build concrete (2), side direction rubber sound insulation damping pad (4) arrange float and build between concrete (2) and concrete ridge (5), side direction rubber sound insulation damping pad (4) lower extreme connection structure floor (12), top height and float and build concrete (2) unanimously, modified asphalt waterproofing membrane (3) are located rubber damping pad (1) and float and build between concrete (2), modified asphalt waterproofing membrane (3) are along side direction rubber sound insulation damping pad (4) parcel concrete ridge (5) and turn over down.
2. The sound insulation and vibration reduction structure for the expansion joint in the floating building structure according to claim 1, characterized in that: the thickness of the rubber vibration damping pad (1) in the floating structure is 50mm, the thickness of the modified asphalt waterproof coiled material (3) is 2mm, and the thickness of the lateral rubber sound insulation vibration damping pad is 10 mm.
3. The sound insulation and vibration reduction structure for the expansion joint in the floating building structure according to claim 1, characterized in that: the sealing structure comprises a clamping plate (7), a damping sound insulation felt (9), a galvanized stainless steel cover plate (10) and a stainless steel bottom support (13), wherein the clamping plate (7) is a hot-dip galvanized plate or a stainless steel clamping plate.
4. The sound insulation and vibration reduction structure for the expansion joint in the floating building structure according to claim 3, characterized in that: plywood (7) parcel is first floats and builds structure and second and floats concrete ridge (5) in building the structure, galvanized stainless steel apron (10) parcel is first floats and builds structure and second and floats concrete ridge (5) in building the structure, damping sound insulation felt (9) are located between splint (7) and galvanized stainless steel apron (10).
5. The sound insulation and vibration reduction structure for the expansion joint in the floating building structure according to claim 3, characterized in that: the clamping plate (7) and the galvanized stainless steel cover plate (10) are protruded at the expansion joint, and the clamping plate (7) is provided with a side plate (8).
6. The sound insulation and vibration reduction structure for the expansion joint in the floating structure as claimed in claim 3, is characterized in that: glass wool (11) is filled in the sound insulation and heat preservation layer, the stainless steel bottom support (13) is located at the bottom of the glass wool (11), the stainless steel bottom support (13) is fixed through pre-buried bolts, the glass wool (11) uses a perforated film cover, and the density of the glass wool (11) is 48kg/m3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123150047.0U CN216740122U (en) | 2021-12-15 | 2021-12-15 | Sound insulation and vibration reduction structure of expansion joint in floating building structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123150047.0U CN216740122U (en) | 2021-12-15 | 2021-12-15 | Sound insulation and vibration reduction structure of expansion joint in floating building structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216740122U true CN216740122U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123150047.0U Active CN216740122U (en) | 2021-12-15 | 2021-12-15 | Sound insulation and vibration reduction structure of expansion joint in floating building structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216740122U (en) |
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2021
- 2021-12-15 CN CN202123150047.0U patent/CN216740122U/en active Active
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