CN204492220U - A kind of slab balcony ruggedized construction for sound insulation and noise reducing transformation - Google Patents
A kind of slab balcony ruggedized construction for sound insulation and noise reducing transformation Download PDFInfo
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- CN204492220U CN204492220U CN201520079741.3U CN201520079741U CN204492220U CN 204492220 U CN204492220 U CN 204492220U CN 201520079741 U CN201520079741 U CN 201520079741U CN 204492220 U CN204492220 U CN 204492220U
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Abstract
The utility model discloses a kind of slab balcony ruggedized construction for sound insulation and noise reducing transformation, comprise U-shaped beam and T-shaped plate, wherein, described U-shaped beam is set up in balcony slab outer, U-shaped beam is newly made RC T template and replace former balcony fence, T-shaped plate web thickness requires design according to sound insulation, and T-shaped plate top flange width is according to sound proof window member designs.Between described U-shaped beam and balcony slab, collar tie beam, constructional column, T-shaped plate is connected with all adopting reinforcing steel implant mode between constructional column, U-shaped beam is connected by additional connecting reinforcement and additional hooping colligation with T-shaped plate, and final U-shaped beam, T-shaped plate, balcony slab, collar tie beam and constructional column form space structure.The utility model realizes effective utilization of existing balcony slab, greatly improve again the sound insulation property of balcony bearing capacity, stability and balcony fence, and meet the normal arrangement of large-size component as double sound proof window, for existing apartment building balcony strengthening reconstruction provides new approaches, can promote the use of.
Description
Technical field
The utility model belongs to civil construction project field, specifically, is a kind of slab balcony ruggedized construction for the transformation of existing building sound insulation and noise reducing.
Background technology
Balcony is one of important component in building structure, is also playground main during people live.In existing building, cause balcony bridging piece cracking, fracture, breast board overturning, even total collapse because of congenital design, construction and the improper use day after tomorrow, have a strong impact on the inhabitation of people, use safety.In addition, when existing building face noise pollution need carry out sound insulation and noise reducing transformation time, problem both ways can be deposited, on the one hand, self sound insulation property of balcony bridging piece, breast board may be not enough, need to thicken reinforcement, on the other hand, sound proof window is installed, balcony fence reinforcement must cause load to increase, and may cause Yuanyang platform Lack of support, especially, when adopting double window to carry out sound insulation and noise reducing transformation, sound proof window weight is large, width large, and common balcony fence substantially cannot meet supporting capacity and ability is arranged in space, need carry out reinforcement effect.
Exterior balcony is one of real the most widely used balcony, can be subdivided into slab balcony and beam-and-slab balcony two kinds of forms, all extensively exist in existing building.For beam-and-slab balcony, reinforcing mode is comparatively easy, and for slab balcony, is limited to construction itself reason, reinforcement effect relative difficulty.Therefore, design and a kind ofly can effectively improve slab balcony supporting capacity and extremely need with the reinforcement means that original building is reliably connected.
Through the literature search to the existing reinforcing technique of slab balcony, main method has superimposed plates method, shortening jib-length method, freely-supported method, cutter layer (groove) reinforcement method etc.In addition, Chinese utility model patent: the concrete balcony (patent No.: ZL 99214902.9) of reinforcement and strengthening, this patent is summarized as: a kind of concrete balcony of building operations structure one reinforcement and strengthening, by balcony interior plate, outside balcony slab, house Wai Liang, balcony slab in length and breadth vertical rinforcement bar form; In ground line, side adds twice round bar, with the horizontal cross weld of flaccidity of tendon and muscle of in a row being advocated, veneer under muscle of being advocated has twice band steel cross weld with it, vertical dowel is welded with band steel, two road round bars respectively by floor opening, form the Structure Network based on steel bar stress, last placing of concrete becomes balcony entity.This patent effectively can solve that balcony slab steel bar stress position moves down, the problems such as crack appear in root.But it is limited that the method improves balcony supporting capacity, and sound insulation design and reinforcing design are not carried out to balcony fence, the requirement to balcony strengthening reconstruction in sound insulation and noise reducing engineering can not be met.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provides a kind of slab balcony ruggedized construction for the transformation of existing apartment Sound insulation for building noise reduction, also can be used for existing building balcony strengthening and rebuilding engineering.The utility model is reasonable in design, structure is simple, safety factor is high and construction operation is less on resident living impact, balcony structure rigidity, supporting capacity and sound insulation property can be improved largely, and meet the normal arrangement of large-size partiting sound member, can be existing apartment building balcony strengthening reconstruction and new approaches are provided.
For achieving the above object, the utility model is by the following technical solutions:
A kind of slab balcony ruggedized construction for sound insulation and noise reducing transformation, comprise U-shaped beam and T-shaped plate, wherein, described U-shaped beam is set up in balcony slab outer, U-shaped beam is affixed with balcony slab, collar tie beam, constructional column respectively, and described T-shaped plate is affixed with constructional column, U-shaped beam respectively as new balcony fence, and described U-shaped beam, T-shaped plate, balcony slab, collar tie beam and constructional column form space structure, significantly improve balcony supporting capacity and non-deformability, and the sound insulation property of balcony fence.
Preferably, described U-shaped beam is arranged along former balcony fence and balcony slab intersection, and described balcony slab both sides have the groove for building U-shaped beam along intersection.
Preferably, described balcony slab both sides groove depth runs through balcony slab, and groove width equals the breadth of section of the constructional column of former balcony fence and body of wall junction.Concrete operations mode is: cut former balcony fence, with former balcony fence and balcony slab intersection for reference line, with former balcony fence and body of wall junction constructional column dual-side for boundary line, cuts balcony slab in boundary line, retains all the other balcony slabs.
Preferably, described U-shaped beam is reinforced concrete member, and adopt square-section form, U-shaped soffit flushes with balcony slab bottom surface, and U-shaped beam section width equals constructional column breadth of section, and depth of section is more than or equal to 150mm.
Preferably, described U-shaped beam horizontal reinforcement should get 10 ~ 12mm, and be reliably connected with constructional column, collar tie beam, type of attachment is reinforcing steel implant anchorage style, and the bar planting degree of depth is all more than or equal to 180mm; The diameter of described U-shaped beam stirrup is more than or equal to 6mm.
Preferably, described U-shaped beam is connected with balcony slab and adopts reinforcing steel implant mode, and bar planting reinforcing bar generally gets 8mm, and the bar planting degree of depth is more than or equal to 150mm, and bar planting rebar spacing should get 100 ~ 200mm.
Preferably, additional connecting reinforcement 1 is laid at described U-shaped beam section center, and the additional desirable U-shaped beam horizontal reinforcement same size of connecting reinforcement, fixed by additional hooping colligation before building U-shaped beam, additional hooping diameter is more than or equal to 8mm.
Preferably, the described T-shaped plate as new balcony fence is reinforced concrete member, comprises top flange and web, adopts cast in situs mode to make.Described T-shaped plate top flange width is according to the design of sound proof window scantling, and T-shaped plate web thickness requires design based on sound insulation, requires that T-shaped plate sound insulation property is better than sound proof window component.
Preferably, described T-shaped plate top flange and web located level reinforcing bar and vertical stirrup respectively, the elongated layout of horizontal reinforcement.Wherein, level to, upper and lower two-layer horizontal reinforcement is laid in T-shaped plate top flange, and bar diameter is preferably 8 ~ 10mm; T-shaped plate web horizontal reinforcement diameter should get 8 ~ 10mm, and can equidistantly lay according to actual conditions, spacing should get 100 ~ 200mm; Vertically, T-shaped plate stirrup adopts closing form, and diameter should get 6 ~ 8mm, and can equidistantly lay, spacing gets 100 ~ 200mm.
Preferably, in described T-shaped plate, lay additional connecting reinforcement, additional connecting reinforcement desirable web horizontal reinforcement same size, parallel with web horizontal reinforcement, desirable three layers, i.e. 3 additional connecting reinforcements.
Preferably, described T-shaped plate is connected with constructional column by bar planting mode, and described T-shaped plate is connected with U-shaped beam with additional hooping by additional connecting reinforcement.The bar planting degree of depth that described T-shaped plate web is connected with constructional column bar planting is more than or equal to 150mm, and the bar planting degree of depth that described T-shaped plate top flange is connected with constructional column bar planting is more than or equal to 180mm.
Preferably, described T-shaped plate is connected with U-shaped beam with additional hooping by additional connecting reinforcement, namely by after additional hooping colligation reserved before T-shaped plate being added connecting reinforcement and web horizontal reinforcement and U-shaped beam and building, monobloc cast concrete, makes T-shaped plate reliably be connected with U-shaped beam.
Preferably, described additional connecting reinforcement is arranged in T-shaped plate and U-shaped beam respectively, additional connecting reinforcement diameter is more than or equal to 8mm, and described additional connecting reinforcement is connected by the additional hooping colligation closed with the horizontal reinforcement of T-shaped plate, U-shaped beam, and additional hooping diameter is more than or equal to 8mm.
Reinforcing main flow of the present utility model is: 1. cut former balcony fence, with former balcony fence and balcony slab intersection for reference line, with former balcony fence and body of wall junction constructional column dual-side for boundary line, cuts balcony slab concrete in boundary line; 2. bar planting reinforcing steel implant is anchored in balcony slab, by U-shaped beam horizontal reinforcement plant anchor in constructional column, collar tie beam, and kernel of section arranges additional connecting reinforcement, forms U-shaped beam reinforcement cages, cast in situs microdilatancy pea gravel concreten by additional hooping colligation; 3. T-shaped plate web horizontal reinforcement, top flange horizontal reinforcement are anchored in constructional column respectively by bar planting mode, and lay additional connecting reinforcement, by additional hooping, T-shaped plate is reliably connected with U-shaped plate, then microdilatancy pea gravel concreten is built, final U-shaped beam, T-shaped plate, balcony slab, collar tie beam and constructional column entirety forms space structure, significantly promotes the sound insulation property of balcony bearing capacity, stability and balcony fence.
Compared with prior art, the utility model has following beneficial effect:
1, the slab balcony ruggedized construction that provides of the utility model, it is reasonable in design, connection is reliable, use safety, can greatly improve balcony bearing capacity and stability.
2, the strengthening reconstruction balcony designed by the utility model can effectively improve balcony slab sound insulation property, meets the sound insulation property requirement of improvement project to balcony fence.
3, the utility model can meet the placement of large-size component as double sound proof window, for the transformation of existing apartment Sound insulation for building noise reduction provides basis.
The problems such as 4, the utility model can solve element bearing capacity in the transformation of existing apartment building reinforce, durability is not enough, are not limited in the sound insulation and noise reducing improvement project of existing apartment building, are widely used.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is that the balcony that the utility model strengthening reconstruction is implemented forms schematic diagram.
Fig. 2 be the utility model embodiment U-shaped beam steel structure and with balcony slab connection diagram (A-A section).
Fig. 3 be the U-shaped beam of the utility model embodiment and T-shaped plate reinforcement constitution and with constructional column connection diagram.
Fig. 4 be the utility model embodiment T-shaped plate cross section reinforcement constitution and with U-shaped beam connection diagram (B-B section), wherein: (a) is overall sectional drawing, (b) is stirrup constructional drawing.
Fig. 5 is the utility model embodiment T-shaped slab muscle constructional drawing.
Fig. 6 is the T-shaped plate top flange of the utility model embodiment and web horizontal reinforcement and constructional column bar planting connection diagram (C portion enlarged drawing).
Fig. 7 is the U-shaped beam horizontal reinforcement of the utility model embodiment and constructional column bar planting connection diagram (D portion enlarged drawing).
Fig. 8 is the utility model embodiment balcony slab reinforcing steel implant effect schematic diagram.
Reference numeral: floor 1, constructional column 2, collar tie beam 3, balcony slab 4, U-shaped beam 5, T-shaped plate 6, T-shaped plate web 6-1, T-shaped plate top flange 6-2, bar planting reinforcing bar 7, U-shaped beam horizontal reinforcement 8, T-shaped plate web horizontal reinforcement 9-1, T-shaped plate top flange horizontal reinforcement 9-2, U-shaped plate adds connecting reinforcement 10, T-shaped plate adds connecting reinforcement 11, U-shaped beam stirrup 12, T-shaped plate stirrup 13, additional hooping 14, sound proof window component 15.
The T-shaped plate length l in outside
0, T-shaped plate height h
0, U-shaped beam section height h
1, T-shaped plate web thickness d
1, U-shaped beam section width d
2, T-shaped plate top flange width d
3, additional hooping bar planting d
4, balcony slab bar planting degree of depth s
0, the vertical distance s of T-shaped plate web horizontal reinforcement
1, stirrup spacing s
2, T-shaped plate top flange horizontal reinforcement bar planting degree of depth s
3, T-shaped plate web horizontal reinforcement bar planting degree of depth s
4, U-shaped beam horizontal reinforcement bar planting degree of depth s
5, balcony slab bar planting rebar spacing s
6, balcony slab bar planting thickness of protection tier c
0.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated: the present embodiment is implemented under premised on technical solutions of the utility model; it should be noted that; to those skilled in the art; without departing from the concept of the premise utility; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Embodiment
Present embodiments provide a kind of slab balcony ruggedized construction for sound insulation and noise reducing transformation, comprise U-shaped beam 5 and T-shaped plate 6.Wherein, described U-shaped beam 5 is set up in balcony slab 4 outer, affixed with balcony slab 4, collar tie beam 3, constructional column 2 respectively; Described T-shaped plate 6 is as new balcony fence, be connected with constructional column 2, U-shaped beam 5 respectively, make U-shaped beam 5, T-shaped plate 6, balcony slab 4, collar tie beam 3 form space structure with constructional column 2 entirety, significantly improve balcony supporting capacity and non-deformability, and the sound insulation property of balcony fence.
Further, described U-shaped beam 5 is arranged along former balcony fence and balcony slab 4 intersection, and described balcony slab 4 both sides have the groove for building U-shaped beam 5 along intersection.
Further, described balcony slab 4 both sides groove depth runs through balcony slab, and groove width equals the breadth of section of the constructional column 2 of former balcony fence and body of wall junction.
Further, described U-shaped beam 5 is reinforced concrete member, and adopt square-section form, U-shaped beam 5 bottom surface flushes with balcony slab 4 bottom surface, U-shaped beam section width d
2equal constructional column 2 breadth of section, depth of section h
1be more than or equal to 150mm.
Further, described U-shaped beam horizontal reinforcement 8 should get 10 ~ 12mm, and be reliably connected with constructional column 2, collar tie beam 3, type of attachment is reinforcing steel implant anchorage style, bar planting degree of depth s
5all be more than or equal to 180mm; The desirable 6mm of diameter of described U-shaped beam stirrup, desirable about the 150mm of U-shaped beam stirrup spacing.
Further, described U-shaped beam 5 is connected with balcony slab 4 and adopts bar planting form, and bar planting reinforcing bar 7 generally gets 8mm, bar planting degree of depth s
0be more than or equal to 150mm, bar planting rebar spacing s
6100 ~ 200mm should be got, bar planting thickness of protection tier c
0be more than or equal to 15mm.
Further, described U-shaped beam 5 kernel of section lays 1 additional connecting reinforcement 10, and additional desirable U-shaped beam horizontal reinforcement 8 same size of connecting reinforcement 10, is fixed by additional hooping 14 colligation, additional hooping diameter d before building U-shaped beam 5
4be more than or equal to 8mm.
Further, the described T-shaped plate 6 as new balcony fence is reinforced concrete member, comprises web 6-1 and top flange 6-2, adopts cast in situs mode to make.
Further, described T-shaped plate top flange width d
3design according to sound proof window component 15, T-shaped plate web plate section thickness d
1require design based on sound insulation, require that T-shaped plate 6 sound insulation property is better than sound proof window component 15.
Further, described T-shaped plate web 6-1 and top flange 6-2 is located level reinforcing bar and vertical stirrup respectively, the elongated layout of horizontal reinforcement.
Further, described T-shaped plate web horizontal reinforcement 9-1 diameter should get 8 ~ 10mm, can equidistantly lay, vertical distance s
1get 100 ~ 200mm; T-shaped plate top flange 6-2 lays upper and lower two-layer horizontal reinforcement 9-2, and bar diameter is preferably 8 ~ 10mm.
Further, described T-shaped plate 6 vertically adopts stirrup 13 to be fixedly connected with, and integrally closed answered by stirrup 13, and stirrup diameter should get 6 ~ 8mm, stirrup spacing s
2equidistantly can lay, get 100 ~ 200mm.
Further, lay additional connecting reinforcement 11 in described T-shaped plate 6, additional connecting reinforcement 11 desirable web horizontal reinforcement 9-1 same size, parallel with web horizontal reinforcement 9-1, desirable three layers, i.e. 3 additional connecting reinforcements 11.
Further, described T-shaped plate 6 is connected with constructional column 2 by bar planting mode, T-shaped plate top flange horizontal reinforcement bar planting degree of depth s
3be more than or equal to 180mm, T-shaped plate web horizontal reinforcement bar planting degree of depth s
4be more than or equal to 150mm.
Further, described T-shaped plate adds additional hooping 14 colligation reserved before connecting reinforcement 11, T-shaped plate web horizontal reinforcement 9-1 and U-shaped beam 5 are built and is connected, and T-shaped plate 6 is reliably connected with U-shaped beam 5.
Further, after all reinforcing bar bindings of T-shaped plate 6 and formwork complete, adopt C30 microdilatancy pea gravel concreten to build, build operation and should vibrate even, closely knit, carry out maintenance by designing requirement.
Below for certain existing apartment Sound insulation for building noise reduction improvement project, apply above-mentioned ruggedized construction and reinforce slab balcony, carry out On-site Loading Test of Rc and practical application.
Housing construction is brick mix structure, wall thickness 240mm, and each layer all establishes collar tie beam, and balcony slab is the thick cast in place concrete plate of 100mm, two-layer two-way reinforcement.Reinforcing situation is as follows:
Cut former balcony fence, by designing requirement, balcony slab 2 local is cut, U-shaped beam 5 is built along balcony slab 2 outer, U-shaped beam 5 sectional dimension is 240 × 150mm, 8 Φ 10 got by horizontal reinforcement 8, and Φ 8@150 got by stirrup 12, and kernel of section is laid a Φ 10 and added connecting reinforcement 10, U-shaped beam 5 is connected with constructional column 2, collar tie beam 3 bar planting, bar planting degree of depth s
5all get 180mm, U-shaped beam 5 is connected with balcony slab 4 bar planting, and Φ 8@150, bar planting degree of depth s got by bar planting reinforcing bar 7
0get 150mm; U-shaped beam 5 is newly made T-shaped plate 6 as new balcony fence, whole height h
0for 1000mm, web thickness d
1get 150mm, top flange width d
3get 300mm, T-shaped plate web 6-1 equidistantly lays six row Φ 10 horizontal reinforcement 9-1, totally 12, bottom three arrangement establishes Φ 10 to add each 1 of connecting reinforcement 11, T-shaped plate top flange 6-2 is upper and lower two-layerly lays 8 Φ 10 horizontal reinforcement 9-2 altogether, top flange horizontal reinforcement 9-2, web horizontal reinforcement 9-1 colligation are connected by the stirrup 13 closed by Φ 8@150, additional hooping 14 colligation closed by Φ 6@150 connects additional connecting reinforcement 10,11, T-shaped plate 6 is connected with U-shaped beam 5, T-shaped plate web horizontal reinforcement 9-1 plant anchor in constructional column 2, bar planting degree of depth s
4for 150mm, T-shaped plate top flange horizontal reinforcement 9-2 plant anchor in constructional column 2, bar planting degree of depth s
3get 180mm.U-shaped beam 5 all adopts the cast in situs of C30 microdilatancy pea gravel concreten with T-shaped plate 6.
On-site Loading Test of Rc:
Calculate test according to " loading code for design of building structures " GB 50009-2006 and real data data and load load, the uniform live load standard value of balcony flooring gets 2.5kN/m
2, dead load and live load partial safety factor get 1.2 and 1.4 respectively, and consider short time loading, get amplification coefficient 1.05, test loads load calculated value and is respectively: on balcony slab, maximum trial load is 24.9kN, maximum trial load is 24.0kN on T-shaped plate.Test adopts the preloading of cast iron counterweight, and hierarchical loading and unloading, observe the components such as balcony slab, U-shaped beam, T-shaped plate and constructional column and whether there is the breakages such as cracking in process of the test, loads and terminates rear detection balcony slab, U-shaped beam maximum defluxion.
Test loads and completes smoothly, the phenomenons such as surrounding, U-shaped beam sides and end face, constructional column and T-shaped plate etc. at the bottom of balcony slab plate face and plate all do not occur that the concrete that causes due to Lack of support is damaged, the main muscle slippage of tension and node cracking, balcony slab and U-shaped beam deflection and distortion meet code requirement.
Normal use 1 year after strengthening reconstruction, observe places such as finding balcony slab, constructional column and body of wall and all do not crack, sound proof window unlatching situation is substantially identical with original state, illustrates that the rear balcony of transformation has good rigidity, is not obviously out of shape.
For sound insulation and noise reducing transformation slab balcony ruggedized construction described in above-mentioned two embodiments, its principle is simple, bearing capacity and stability promote successful, use safety, by facts have proved, obtains good effect.Should be noted that, Existing reinforced concrete bridge because of building structure type, build the parameter such as age, complete damage situation and balcony size and there are differences, when adopting ruggedized construction described in the utility model, specific design parameter should design according to actual conditions, and before extensive use, field trial should be carried out and check its safety.Simultaneously, described ruggedized construction has wide range of applications, should be not limited in the sound insulation and noise reducing improvement project of existing apartment building, on the basis of experimental study, can attempting carrying out measuring and application at other positions, providing technical support for solving the problem such as element bearing capacity, durability deficiency in the transformation of existing apartment building reinforce.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (9)
1. the slab balcony ruggedized construction for sound insulation and noise reducing transformation, it is characterized in that: comprise U-shaped beam and T-shaped plate, wherein, described U-shaped beam is set up in balcony slab outer, U-shaped beam is affixed with balcony slab, collar tie beam, constructional column respectively, described T-shaped plate is affixed with constructional column, U-shaped beam respectively as new balcony fence, and described U-shaped beam, T-shaped plate, balcony slab, collar tie beam and constructional column form space structure.
2. the slab balcony ruggedized construction for sound insulation and noise reducing transformation according to claim 1, it is characterized in that: described U-shaped beam is arranged along former balcony fence and balcony slab intersection, described balcony slab both sides have the groove for building U-shaped beam along intersection.
3. the slab balcony ruggedized construction for sound insulation and noise reducing transformation according to claim 2, is characterized in that: described balcony slab both sides groove depth runs through balcony slab, and groove width equals the breadth of section of the constructional column of former balcony fence and body of wall junction.
4. the slab balcony ruggedized construction for sound insulation and noise reducing transformation according to claim 1, it is characterized in that: described U-shaped beam adopts square-section form, described U-shaped soffit flushes with balcony slab bottom surface, described U-shaped beam section width equals constructional column breadth of section, and depth of section is more than or equal to 150mm.
5. the slab balcony ruggedized construction for sound insulation and noise reducing transformation according to claim 1, it is characterized in that: described U-shaped beam is by bar planting mode and constructional column, collar tie beam consolidation, the bar planting degree of depth is all more than or equal to 180mm, described U-shaped beam is connected with balcony slab by bar planting mode, and the bar planting degree of depth is more than or equal to 150mm.
6. the slab balcony ruggedized construction for sound insulation and noise reducing transformation according to claim 1, it is characterized in that: described T-shaped plate is reinforced concrete structure, comprise web and top flange, described web thickness requires design according to sound insulation, and described top flange width is according to sound proof window member designs.
7. the slab balcony ruggedized construction for sound insulation and noise reducing transformation according to any one of claim 1-6, is characterized in that: described T-shaped plate is connected with constructional column by bar planting mode, and described T-shaped plate is connected with U-shaped beam with additional hooping by additional connecting reinforcement.
8. the slab balcony ruggedized construction for sound insulation and noise reducing transformation according to claim 7, it is characterized in that: the bar planting degree of depth that described T-shaped plate web is connected with constructional column bar planting is more than or equal to 150mm, the bar planting degree of depth that described T-shaped plate top flange is connected with constructional column bar planting is more than or equal to 180mm.
9. the slab balcony ruggedized construction for sound insulation and noise reducing transformation according to claim 7, it is characterized in that: described additional connecting reinforcement is arranged in T-shaped plate and U-shaped beam respectively, additional connecting reinforcement diameter is more than or equal to 8mm, described additional connecting reinforcement is connected by the additional hooping colligation closed with the horizontal reinforcement of T-shaped plate, U-shaped beam, and additional hooping diameter is more than or equal to 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079741.3U CN204492220U (en) | 2015-02-04 | 2015-02-04 | A kind of slab balcony ruggedized construction for sound insulation and noise reducing transformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079741.3U CN204492220U (en) | 2015-02-04 | 2015-02-04 | A kind of slab balcony ruggedized construction for sound insulation and noise reducing transformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204492220U true CN204492220U (en) | 2015-07-22 |
Family
ID=53571538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520079741.3U Expired - Fee Related CN204492220U (en) | 2015-02-04 | 2015-02-04 | A kind of slab balcony ruggedized construction for sound insulation and noise reducing transformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204492220U (en) |
-
2015
- 2015-02-04 CN CN201520079741.3U patent/CN204492220U/en not_active Expired - Fee Related
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