CN2658255Y - Concrete curtain wall - Google Patents
Concrete curtain wall Download PDFInfo
- Publication number
- CN2658255Y CN2658255Y CN 200320119257 CN200320119257U CN2658255Y CN 2658255 Y CN2658255 Y CN 2658255Y CN 200320119257 CN200320119257 CN 200320119257 CN 200320119257 U CN200320119257 U CN 200320119257U CN 2658255 Y CN2658255 Y CN 2658255Y
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- wall
- utility
- rectangular slab
- curtain wall
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Abstract
The utility model involves a light-duty outer wall for buildings, especially applicable to a non-structural outer wall. The concrete curtain wall of the utility model constructs of rectangular plates arranged and connected continuously, the outer surface of the rectangular plate is smooth, the side is connected against the wall frame; a reinforcing steel bar for connecting is provided inside of the rectangular plate and also a cross vent being parallel to the surface of the plate is arranged, the reinforcing steel bar for connecting arranged inside the rectangular plate is embedded in the shape of Mei-flower. Compared with the existing technology, the utility model can prefabricate wall plates within ground factories, and make fine process on the wall surface so that the surface decoration can meet with process standard once the wall pieces are combined together, in this way, the fussy construct process, for example, several times of slurry troweling to the wall and on-site manual troweling and putty scraping are reduced, not only can shorten construction time, but also save material and costs.
Description
Technical field
The utility model relates to a kind of light-duty outer body of wall for building, especially is applicable to a kind of outer body of wall of unstructuredness.
Background technology
The unstructuredness exterior wall of prior art generally is the construction of making to form body of wall earlier, and its step has usually: a. adopts light weight concrete construction foaming building blocks or concrete hollow block masonry panel; B. adopt gauze wire cloth sandwich (being generally bubble moulds) ash wall body plate to carry out aggregate erection and become body of wall (annotate: the past is a lot of with the clay building block brick, but forbid in the city).After body of wall forms, all need two-sided manually smearing to apply mortar and cement mortar (intensity is at M7.5～M10), smear 10～12mm at every turn, single face is thick in 20mm～30mm, two-sidedly close thickly in 40mm～60mm, the whole thick about 160mm～260mm of body of wall smears deposited mortar blanking time more than 48h.The body of wall formation completion date all needs always to consume man-hour in (promptly more than 8 days) more than the 200h.The body of wall unit price: a. kind is about 140 yuan/m
2B. plant and be about 160 yuan/m
2Carry out the wall facing construction afterwards again:
C. careful smearing apply to be assembled compound mortar layer lattice shape piece, and maintenance is after 7 days, treats that intensity rises to 70% and adopts manually on-the-spot flour milling hand-manipulated when above, and majority is a wet trade.After, dry 2～3 days at least, carry out the Puttying operation, the light of manually polishing once more after dry 1 day, dry back sprays finish material 2～3 times, forms the decorating wall of piece case form, performs the lattice seam and handles, be i.e. completion.Because manual processing Pingdu and roughness are all not ideal enough, often produced bad effect, luxurious inadequately, use this method generally speaking.It is consuming time many to construct, and all more than 12～13 days, unit price is at 150～180 yuan/m
2Not etc.; D. strength of wall body is after stablizing more than 14 days, firm steel structure is installed earlier on body of wall is arranged frame, the aluminium alloy curtain wall material of expensive top grade is installed on steelframe then, and curtain wall block panel material that (coating with lacquer aluminium alloy plate etc. as fluorine carbon) and other are comparatively high-grade is made sealing and is handled the magnificent effect of back formation; It is consuming time generally all more than 12 days to construct, unit price: 350～1000 yuan/m
2Not etc.
Unit price makes up by above-mentioned a, b, four kinds of working procedures of c, d:
290～320 yuan/m of a+c
2(effect is not ideal enough)
390～1140 yuan/m of a+d
2(high-grade) to very magnificent
310～340 yuan/m of b+c
2(effect is not ideal enough)
510～1160 yuan/m of b+d
2(high-grade) to very magnificent
Comprehensive above-mentioned original wall construction, the fastest 25 days consuming time (duration of constructing continuously) general 35 days, cooperates when improper 50 days; It is more and cost is higher to expend man-hour.
Summary of the invention
The purpose of this utility model is to provide a kind of novel concrete curtain wall body, and is consuming time and workout cost is higher and technical problem such as waterproof to shorten construction.
For the utility model that achieves the above object adopts following technical scheme: a kind of concrete curtain wall body, connect and compose by continuous arrangement of rectangular slab, the external surface of rectangular slab is a smooth surface, wall skeleton is abutted against in the side; The inside of described rectangular slab is installed with connecting reinforcement and is provided with the intersection through hole that is parallel to the plate face.
The connecting reinforcement that rectangular slab of the present utility model inside sets firmly is in plate
Shape is buried underground.The connecting reinforcement that rectangular slab of the present utility model inside sets firmly is positioned at the adjacent lateral edges of intralamellar part two, and described connecting reinforcement infall welding is connected.
The inner set intersection through hole that is parallel to the plate face of rectangular slab of the present utility model intersects for " ten " word.
The inner set intersection through hole that is parallel to the plate face of rectangular slab of the present utility model intersects for " well " word.
The utility model compared with prior art, it is prefabricated to carry out the body of wall plate in surface facility, surface of wall is carried out meticulous PROCESS FOR TREATMENT, apply loaded down with trivial details construction technology such as metope mortar layer, on-the-spot artificial flour milling Puttying several times to reach the level that to carry out the operation of facing after body of wall plate reasonable combination is installed, so just can omit to smear; It is consuming time both to have shortened construction, has saved material and cost again.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the side sectional view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1 and Figure 2, concrete curtain wall body of the present utility model is connected and composed by rectangular slab 1 continuous the arrangement, and the external surface of rectangular slab 1 is a smooth surface, and wall skeleton is abutted against in the side; The inside of described rectangular slab 1 is installed with connecting reinforcement 2 and is provided with the intersection through hole 3 that is parallel to the plate face---and be wire condiut, the connecting reinforcement 2 that rectangular slab 1 inside sets firmly is in plate
Shape is buried underground, and the connecting reinforcement 2 that rectangular slab 1 inside sets firmly is positioned at the adjacent lateral edges of intralamellar part two, and described connecting reinforcement 2 infalls welding is connected.
The rectangular slab 1 inner set intersection through hole that is parallel to the plate face 3 intersects for " ten " word or " well " word intersects.
For reaching magnificent effect, must improve from Pingdu surface layer to the roughness processing technology, make matrix surface reach the requirement of aluminium alloy plate surface roughness.Adopt spraying coating process that high-grade finish material is carried out on the surface and handle,, can reach very magnificent effect as fluorine carbon lacquer etc.
Body of wall of the present utility model belongs to the unstructuredness exterior wall equally, filled wall as frame building structure, its wallboard piece 1 is made in the moulding with metope, especially need surperficial surface of making facade effect, under clean, dry situation, can reach very magnificent effect directly by the technology of carrying out the high-grade material of spraying facing; Than on-the-spot artificial flour milling effect height among the c several grades, saved so repeatedly to smear and applied mortar material and artificial and other expense, on consuming time and unit price, will significantly reduce.
Increase into the U.S. durafiber in the utility model wall board material, anti-permeability performance and cracking resistance line performance improve very significantly, than one of the raising that does not add fibrous substance in the former wall board material more than the grade.This wallboard strength grade of concrete is CL 25 fiber light materials, improves two more than the grade than original wallboard axial compressive strength.Shock resistance sees Table 4 after the enhancing of laboratory facilities and impact number of times and improve Three Estate equally
Shock resistance and means comparison sheet 4
The monomer hanging force, change on this body of wall research technique original wallboard adopt the pre-buried hanger spare of mouthful reinforcement that punches for directly with the fixing method of hanger spare of nailing, simplified installation form, and it is hung gravity and exceeds original one times, hangs duration and exceeds one times, sees Table 5
Monomer hanging force research technique and performance table 5
The utility model body of wall inner core material adopts moulding of flame-retardant polystyrene bubble, and 140mm is above for other sandwich grid body of wall core thickness value 60mm is twice for its one-tenth-value thickness 1/10 of DGQ-18 example, and its sound insulation property and heat insulation conductive performance all improve.
The utility model body of wall is because of the strength grade of concrete height, and wall thickness is 20mm (DGQ-18) so have quite good flame resistant performance and fire endurance, do not damage body of wall at 4～6h burning time generally speaking, and according to " application of durafiber in a civil works " book introduction, the concrete that durafiber is set destroys the serviceability rate of its structural performance of back than the height that durafiber is not set, so the fire prevention destructiveness of building structure is played good effect in burning.
The utility model wall is light ceramic, fly ash concrete, because adopt pressure forced vibration moulding process, the strength grade height also brings the density rating height, is 1560～1650kg/m
3(by every square of weight of body of wall in 100kg), compare with condition of equivalent thickness value body of wall, gas dried noodle density just changes within 10%, yet this body of wall does not exist repeatedly to smear and applies mortar or steel structure link plate is installed is set up load value and exist, so, can play the effect that alleviates design load and reduce the equal and superfine level of cost to still having the advantage on monolithic architecture structural load value and the all-work structure unit price.
Because add impervious agent and durafiber in the utility model materials for wall, and moulding technology causes
Make concrete density than other materials for wall height, so have the water permeability resistance energy of well super other body of wall, this body of wall need not to do to soak softening discrete test, all can not produce softening discrete because soak decades.
The intersection through hole 3 that is provided with in the utility model body of wall---be wire condiut, should in the vertical transverse holes that wallboard leaves, carry out simultaneously that the perforate that do not allow to slot arbitrarily destroys the body of wall combining structure after installation with the body of wall installation.
As body of wall when having provided fortification against earthquakes high grade requirements, the C25 pea gravel concreten is pushed in permission in not burying the vertical preformed hole of wire condiut underground, simultaneously vertical skewer is gone into φ 8 reinforcing bars, its segmentation lap length 〉=300m two ends should be with firm by line plate expansion bolt welding link, also can strain at two φ 3～φ 4 zinc-coated wires on horizontal seam tenon both sides, two with by line plate expansion bolt welding link, to strengthen the flexible combination structure of body of wall.
Claims (5)
1. concrete curtain wall body is characterized in that: described curtain wall body is arranged continuously by rectangular slab and is connected and composed, and the external surface of rectangular slab is a smooth surface, and wall skeleton is abutted against in the side; The inside of described rectangular slab is installed with connecting reinforcement and is provided with the intersection through hole that is parallel to the plate face.
2. concrete curtain wall body according to claim 1 is characterized in that: the connecting reinforcement that described rectangular slab inside sets firmly is in plate
Shape is buried underground.
3. concrete curtain wall body according to claim 2 is characterized in that: the connecting reinforcement that described rectangular slab inside sets firmly is positioned at the adjacent lateral edges of intralamellar part two, and described connecting reinforcement infall welding is connected.
4. concrete curtain wall body according to claim 1 is characterized in that: the inner set intersection through hole that is parallel to the plate face of described rectangular slab intersects for " ten " word.
5. concrete curtain wall body according to claim 1 is characterized in that: the inner set intersection through hole that is parallel to the plate face of described rectangular slab intersects for " well " word.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320119257 CN2658255Y (en) | 2003-12-09 | 2003-12-09 | Concrete curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320119257 CN2658255Y (en) | 2003-12-09 | 2003-12-09 | Concrete curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2658255Y true CN2658255Y (en) | 2004-11-24 |
Family
ID=34347633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320119257 Expired - Fee Related CN2658255Y (en) | 2003-12-09 | 2003-12-09 | Concrete curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2658255Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985856A (en) * | 2010-11-19 | 2011-03-16 | 清华大学建筑设计研究院 | Removal-free prefabricated reinforced concrete template with cross holes inside and manufacturing method thereof |
-
2003
- 2003-12-09 CN CN 200320119257 patent/CN2658255Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985856A (en) * | 2010-11-19 | 2011-03-16 | 清华大学建筑设计研究院 | Removal-free prefabricated reinforced concrete template with cross holes inside and manufacturing method thereof |
| CN101985856B (en) * | 2010-11-19 | 2014-04-16 | 清华大学建筑设计研究院 | Removal-free prefabricated reinforced concrete template with cross holes inside and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |