CN202248369U - Prefabricated concrete sandwich insulation exterior wall - Google Patents

Prefabricated concrete sandwich insulation exterior wall Download PDF

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Publication number
CN202248369U
CN202248369U CN2011203747070U CN201120374707U CN202248369U CN 202248369 U CN202248369 U CN 202248369U CN 2011203747070 U CN2011203747070 U CN 2011203747070U CN 201120374707 U CN201120374707 U CN 201120374707U CN 202248369 U CN202248369 U CN 202248369U
Authority
CN
China
Prior art keywords
exterior wall
precast concrete
precast
muscle
thermal insulated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011203747070U
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Chinese (zh)
Inventor
刘强
王俊
徐烟生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI XINGBANG BUILDING TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI XINGBANG BUILDING TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by SHANGHAI XINGBANG BUILDING TECHNOLOGY Co Ltd filed Critical SHANGHAI XINGBANG BUILDING TECHNOLOGY Co Ltd
Priority to CN2011203747070U priority Critical patent/CN202248369U/en
Application granted granted Critical
Publication of CN202248369U publication Critical patent/CN202248369U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model aims to provide a prefabricated concrete sandwich insulation exterior wall, which can meet the requirements of a variety of structural systems. The prefabricated concrete sandwich insulation exterior wall is characterized by comprising an outer prefabricated concrete slab, insulation waterproof mortar, composite ribs, an inner prefabricated concrete slab and a connecting piece used for being connected with a major structure. The insulation waterproof mortar and the composite ribs are arranged between the outer prefabricated concrete slab and the inner prefabricated concrete slab. The outer prefabricated concrete slab and the inner prefabricated concrete slab are connected with each other through the composite ribs. The composite ribs are sealed in the insulation waterproof mortar.

Description

The sandwich thermal insulated exterior wall of precast concrete
Technical field
The utility model relates to heat-preserving wall, relates in particular to the wall body construction that is suitable for industrialized house worker method.
Background technology
The urbanization process of China is very fast, and the housing demand that increases has fast stimulated the fast development of housing industry.There is a large amount of low-cost labor forces in China, and this has promoted developing of undertaking of construction, has also produced serious problems simultaneously.Because the working environment of construction industry is arduous, quality is lower comparatively speaking for the constructor of entering construction industry, and is mobile big, and training is not enough in addition, wants to guarantee workmanship, and management cost is very high, even uncontrollable.Not having high-quality constructor, how to guarantee workmanship, should satisfy the house market demand of rapid expansion, guarantee high-quality dwelling construction again, is the needs problem anxious to be solved that we face.The industrialized house exploitation is a feasible solution; And PC structure dwelling house is relatively to meet dwelling house system China's actual conditions and that the broad development space is arranged; Worker's method by plant produced PC member on-site consolidation; Can greatly reduce field operation amount, reduction of erection time, quality managemant and reach environment pollutions such as reducing noise and vibration easily, have field operation personnel phenomenon in short supply more and more serious again, the PC structure dwelling house that meets the epoch needs has obtained the extensive cognition of society.The sandwich thermal insulated exterior wall of precast concrete adapts to the exterior wall prefabricated units product of growth requirement just.
Domesticly developed multiple light composite wallboard,, also needed a large amount of on-the-spot plastering constructions as exterior wall like application number 01128617.2 light combined wall core board; Can not load-bearing, if wall face furring brick or stone material, it is difficult to realize; Like the patent No. is 92221294.5 steel mesh hollow foam composite plates; The patent No. is 93235378.9 composite lightweight wall plate, has the problems referred to above simultaneously as exterior wall, and thermal stresses distortion and interlayer displacement make out-wall crack and waterproof problem.The domestic application that the sandwich thermal insulated exterior wall of precast concrete is also arranged; But the waterproof of all not considering sandwich thermal insulated layer is aging; Thereby the problem of generation durability, therefore develop a kind of energy-conserving and environment-protective, the sandwich thermal insulated exterior wall of precast concrete that can satisfy various structural systems again is needs of era development.
The utility model content
The purpose of the utility model is to provide a kind of precast concrete sandwich thermal insulated exterior wall, can satisfy various structural systems.
Be the sandwich thermal insulated exterior wall of the precast concrete of realizing said purpose; Be characterized in; Comprise outside precast concrete plank, heat insulation and waterproof mortar, superimposed muscle, inboard precast concrete plank and the connector that is used to connect agent structure; Between outside precast concrete plank and the inboard precast concrete plank heat insulation and waterproof mortar and superimposed muscle are set, superimposed muscle sockets the medial and lateral precast rc slab, and superimposed muscle is sealed in the heat insulation and waterproof mortar.
The sandwich thermal insulated exterior wall of described precast concrete, its further characteristics be, also comprises warming plate, and warming plate is sealed in the heat insulation and waterproof mortar.
The sandwich thermal insulated exterior wall of described precast concrete, its further characteristics are, for outside body of wall is gone along with sb. to guard him nonload bearing element.
The sandwich thermal insulated exterior wall of described precast concrete, its further characteristics be, is the exterior wall enclosure nonload bearing element of multilayer, high residential building, also is embedded with the structure anchor reinforcing bar, heightens built-in fitting, through structure anchor reinforcing bar and cast-in-place agent structure anchoring.
The sandwich thermal insulated exterior wall of described precast concrete, its further characteristics be, is the exterior wall supporting member of shear wall structure system, connects the sleeve arrangement of reinforcement of inboard precast concrete plank with sleeve.
The sandwich thermal insulated exterior wall of the utility model precast concrete also possesses following characteristics or advantage:
1, outside finish furring brick or stone material in advance also can spray all kinds of coating, or make various style textures with clear-water concrete;
2, the warming plate of setting up meets national building energy conservation environmental requirement, and the way of built-in sandwich avoids warming plate improved service life by outside weather erosion;
3, the inboard is a steel concrete still, has removed the restriction to interior decoration;
4, degree of plainness for wall surface is high, need not mortar plastering levelling once more, saves material and manual work;
5, between the precast plate of the interior outside with horizontal vertical superimposed muscle as tension rib; Not only strengthen the intensity of precast plate own and also significantly improve the drawknot security reliability; And effectively control precast plate and the heat-insulation mortar bed crack of inorganic water-proof, significantly improve the cooperative bearing ability of inside and outside precast plate.
6, the wide high size of precast plate can be produced according to actual needs;
7, thereby window frame can be embedded in and stop window week infiltration phenomenon in the plate;
8, prefabrication vibration compacting, intensity are high, distortion is little, effectively solve phenomenons such as wall body slit, infiltration, drum shell, face brick come off;
9, since warming plate be enclosed in precast plate and inorganic water-proof heat-insulation mortar bed in, significantly improved the body of wall water resistance;
If 10 have the inorganic water-proof thermal insulation mortar of less expensive, can substitute warming plate with the inorganic water-proof thermal insulation mortar overall performance of superimposed sheet is improved.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the sandwich thermal insulated exterior wall of the utility model precast concrete.
Fig. 2 is the structural representation of second embodiment of the sandwich thermal insulated exterior wall of the utility model precast concrete.
Fig. 3 is the structural representation of the 3rd embodiment of the sandwich thermal insulated exterior wall of the utility model precast concrete.
Fig. 4 is the structural representation of warming plate.
Fig. 5 is the structural representation of horizontal superimposed muscle.
Fig. 6 is the structural representation of vertical superimposed muscle.
Fig. 7 is the sketch map of the rack of inside and outside layer precast rc slab reinforcing bar.
Fig. 8 is the sketch map of continuing surface external load connector.
Fig. 9 is a sketch map of accepting the deadweight connector.
Figure 10 is a structural representation of regulating the absolute altitude built-in fitting.
Figure 11 is the structural representation of structure anchor reinforcing bar.
Figure 12 is the structural representation of another embodiment of structure anchor reinforcing bar
Figure 13 is the structural representation of main muscle branch sleeve.
Figure 14 is the structural representation of the 4th embodiment of the sandwich thermal insulated exterior wall of the utility model precast concrete.
The specific embodiment
As shown in Figure 1; The sandwich thermal insulated exterior wall of the utility model precast concrete comprises outside precast rc slab 1; Horizontal superimposed muscle 5, vertical superimposed muscle 6; Warming plate 3, heat insulation and waterproof mortar 2, is accepted the built-in fitting 8 (like Fig. 8, shown in Figure 9) of conducting oneself with dignity at inboard precast rc slab 4 and the continuing surface external load built-in fitting 7 that is connected with agent structure.The shape of plate end satisfies the constructional waterproofing requirement.The thickness of slab of outside precast rc slab 1 is not less than 50mm according to design specifications, configuration reinforcement 41 (as shown in Figure 7) in the plate, and the diameter of reinforcing bar and spacing are decided by the load that bears.The effect that sockets of the existing medial and lateral of superimposed muscle 5,6 (like Fig. 5 and shown in Figure 6) precast rc slab 1,4 has the effect that makes medial and lateral precast rc slab 1,4 cooperative bearings again.The corrugation pitch of superimposed muscle 5,6 for example is 150mm, and the diameter of upper end muscle and lower end muscle is not less than 6mm, and the diameter of muscle is not less than 6mm in a zigzag, and concrete diameter and spacing are confirmed by calculating.The inorganic heat insulation and waterproof mortar 2 existing insulation effects of superimposed muscle 5,6 both sides can prevent that again superimposed muscle 5,6 from getting rusty, and make warming plate 3 (as shown in Figure 4) be in the environment of sealing, delay the aging of warming plate 3.Arranging of warming plate 3 is neat, makes the width unanimity of the inorganic water-proof thermal insulation mortar of superimposed muscle 5,6 both sides.The thickness of inboard precast rc slab 4 is relevant with the function of use of this wallboard with arrangement of reinforcement, is that enclosed structure or load-carrying members are decided by this wallboard.
Precast rc slab as shown in Figure 1 is applicable to that main bodys such as office building, commercial building, general merchandise store, teaching building, stadium, cinema, library are the public building of reinforced concrete structure or steel work.Go along with sb. to guard him nonload bearing element as outside body of wall, generally adopt after the main structure construction through metal connecting piece (for example continuing surface external load built-in fitting 7, accept deadweight built-in fitting 8) with cladding fit.
As shown in Figure 2; The sandwich thermal insulated exterior wall of the utility model precast concrete comprises outside precast rc slab 1; Horizontal superimposed muscle 5, vertical superimposed muscle 6; Warming plate 3, heat insulation and waterproof mortar 2, inboard precast rc slab 4 and the continuing surface external load built-in fitting 7 that is connected with agent structure, adjusting absolute altitude built-in fitting 9, structure anchor reinforcing bar 10 (like Fig. 8, shown in Figure 10, Figure 11, Figure 12).The shape of plate end satisfies the constructional waterproofing requirement.The thickness of slab of outside precast rc slab 1 is not less than 50mm according to design specifications, configuration reinforcement 41 (as shown in Figure 7) in the plate, and the diameter of reinforcing bar and spacing are decided by the load that bears.The effect that sockets of the existing medial and lateral of superimposed muscle 5,6 (like Fig. 5 and shown in Figure 6) precast rc slab 1,4 has the effect that makes medial and lateral precast rc slab 1,4 cooperative bearings again.The corrugation pitch of superimposed muscle 5,6 for example is 150mm, and the diameter of upper end muscle and lower end muscle is not less than 6mm, and the diameter of muscle is not less than 6mm in a zigzag, and concrete diameter and spacing are confirmed by calculating.The inorganic heat insulation and waterproof mortar 2 existing insulation effects of superimposed muscle 5,6 both sides can prevent that again superimposed muscle 5,6 from getting rusty, and make warming plate 3 (as shown in Figure 4) be in the environment of sealing, delay the aging of warming plate 3.Arranging of warming plate 3 is neat, makes the width unanimity of the inorganic water-proof thermal insulation mortar of superimposed muscle 5,6 both sides.The thickness of inboard precast rc slab 4 is relevant with the function of use of this wallboard with arrangement of reinforcement, is that enclosed structure or load-carrying members are decided by this wallboard.
Precast rc slab as shown in Figure 2 is applicable to the exterior wall enclosure nonload bearing element of multilayer, high residential building, and general the employing with the floor construction of fit carried out synchronously, through stretching out reinforcing bar 10 and cast-in-place agent structure anchoring.
Shown in Figure 3, the sandwich thermal insulated exterior wall of the utility model precast concrete comprises outside precast rc slab 1, horizontal superimposed muscle 5, vertical superimposed muscle 6, warming plate 3, heat insulation and waterproof mortar 2, inboard precast rc slab 4 and.The shape of plate end satisfies the constructional waterproofing requirement.The thickness of slab of inboard precast rc slab 1 is not less than 160mm according to design specifications; Configuration reinforcement is according to main muscle 71, the sleeve arrangement of reinforcement 82 of structure design in the plate; The diameter of reinforcing bar is decided by the load that bears; Sleeve arrangement of reinforcement 82 is used for the sleeve 92 (shown in figure 13) of junction plate end, and sleeve arrangement of reinforcement diameter is more than or equal to the diameter of structure design arrangement of reinforcement, and the horizontal reinforcement in the inboard precast rc slab 1 connects through mechanical fastener 91.The effect that sockets of the existing medial and lateral of superimposed muscle 5,6 (like Fig. 5 and shown in Figure 6) precast rc slab 1,4 has the effect that makes medial and lateral precast rc slab 1,4 cooperative bearings again.The corrugation pitch of superimposed muscle 5,6 for example is 150mm, and the diameter of upper end muscle and lower end muscle is not less than 6mm, and the diameter of muscle is not less than 6mm in a zigzag, and concrete diameter and spacing are confirmed by calculating.The inorganic heat insulation and waterproof mortar 2 existing insulation effects of superimposed muscle 5,6 both sides can prevent that again superimposed muscle 5,6 from getting rusty, and make warming plate 3 (as shown in Figure 4) be in the environment of sealing, delay the aging of warming plate 3.Arranging of warming plate 3 is neat, makes the width unanimity of the inorganic water-proof thermal insulation mortar of superimposed muscle 5,6 both sides.The thickness of inboard precast rc slab 4 is relevant with the function of use of this wallboard with arrangement of reinforcement, is that enclosed structure or load-carrying members are decided by this wallboard.
Precast rc slab as shown in Figure 3 is applicable to the load-bearing exterior wall of shear wall structure system, connects longitudinal reinforcement with sleeve, and can be used as primary structure member, to participate in agent structure stressed.The general employing with the floor construction of fit carried out synchronously.
Shown in figure 14, with respect to structure shown in Figure 1,, can substitute warming plate 3 with inorganic water-proof thermal insulation mortar 2 overall performance of superimposed sheet is improved if the inorganic water-proof thermal insulation mortar 2 of less expensive is arranged.

Claims (5)

1. the sandwich thermal insulated exterior wall of precast concrete; It is characterized in that; Comprise outside precast concrete plank, heat insulation and waterproof mortar, superimposed muscle, inboard precast concrete plank and the connector that is used to connect agent structure; Between outside precast concrete plank and the inboard precast concrete plank heat insulation and waterproof mortar and superimposed muscle are set, superimposed muscle sockets the medial and lateral precast rc slab, and superimposed muscle is sealed in the heat insulation and waterproof mortar.
2. the sandwich thermal insulated exterior wall of precast concrete as claimed in claim 1 is characterized in that also comprise warming plate, warming plate is sealed in the heat insulation and waterproof mortar.
3. the sandwich thermal insulated exterior wall of precast concrete as claimed in claim 1 is characterized in that, for outside body of wall is gone along with sb. to guard him nonload bearing element.
4. the sandwich thermal insulated exterior wall of precast concrete as claimed in claim 1; It is characterized in that; Be the exterior wall enclosure nonload bearing element of multilayer, high residential building, also be embedded with the structure anchor reinforcing bar, heighten built-in fitting, through structure anchor reinforcing bar and cast-in-place agent structure anchoring.
5. the sandwich thermal insulated exterior wall of precast concrete as claimed in claim 1 is characterized in that, is the exterior wall supporting member of shear wall structure system, connects the sleeve arrangement of reinforcement of inboard precast concrete plank with sleeve.
CN2011203747070U 2011-09-27 2011-09-27 Prefabricated concrete sandwich insulation exterior wall Expired - Fee Related CN202248369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203747070U CN202248369U (en) 2011-09-27 2011-09-27 Prefabricated concrete sandwich insulation exterior wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203747070U CN202248369U (en) 2011-09-27 2011-09-27 Prefabricated concrete sandwich insulation exterior wall

Publications (1)

Publication Number Publication Date
CN202248369U true CN202248369U (en) 2012-05-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102505773A (en) * 2011-09-27 2012-06-20 上海兴邦建筑技术有限公司 Precast concrete sandwiched heat-insulation external wall
CN104736781A (en) * 2012-10-22 2015-06-24 阿海珐有限公司 Wall element for building in prefabricated construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102505773A (en) * 2011-09-27 2012-06-20 上海兴邦建筑技术有限公司 Precast concrete sandwiched heat-insulation external wall
CN104736781A (en) * 2012-10-22 2015-06-24 阿海珐有限公司 Wall element for building in prefabricated construction

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20130927