CN101487305B - Self-bearing self-heat preserving assembly type building external wall system - Google Patents
Self-bearing self-heat preserving assembly type building external wall system Download PDFInfo
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- CN101487305B CN101487305B CN2009100139653A CN200910013965A CN101487305B CN 101487305 B CN101487305 B CN 101487305B CN 2009100139653 A CN2009100139653 A CN 2009100139653A CN 200910013965 A CN200910013965 A CN 200910013965A CN 101487305 B CN101487305 B CN 101487305B
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Abstract
The invention belongs to the construction field and relates to a building outer wall structure which can realize the self-bearing, self-insulation and convenient mounting and demounting. The outer wall structure comprises an outer wall board provided with an inner cavity in which the insulation material is filled; a projecting edge and a depressed groove are respectively arranged on the two vertical side-end surfaces of the outer wall board and the projecting edge can be inserted into the depressed groove for combination; the projecting edge and depressed groove can be adopted to combine the outer wall boards along the outer side of columns and girders of the original building to form the outer wall; and L-shaped connection parts, one-way connection parts, embedding modules and H-shaped two-way connection parts are adopted to splice and assemble the outer wall boards into the whole outer wall; the top end and bottom end of the whole outer wall are respectively embedded in the side frames formed by channel steel or angle steel and are also respectively connected with a foundation and a roof by the side frames. The matching between the components of the invention is close; the self-gravity is less and the strength is high; the splicing and mounting are convenient and the integral effect is good; the sound-proof effect is strong; the authentic self-insulation and self-bearing capability can be realized; the construction efficiency can be largely enhanced; the standardization can be easily realized; and the wall structure is economical and environment-friendly and has high cost performance.
Description
Technical field
The invention belongs to building field, particularly a kind ofly realize self-supporting, self-heat conserving, can piece together the outer wall structure of building of tearing open easily.
Background technology
Along with various steel buildings are on the increase, people improve day by day to performance demands such as the insulation of steel building, sound insulation, antidetonations, the heat preserving exterior wall of existing steel work relies on the original post and beam structure setting of building more, its weight to small part is applied on the post and beam structure, employed side fascia adopts composite sandwich panel more, as the polyphenyl composite plate, promptly both sides are that the thick steel concrete of 35mm (or haydite concrete) plate, centre are added with the thick polyphenyl plate of 50～100mm; The gypsum hollow plate is arranged floor etc. at a certain distance at length direction for another example.This type of side fascia finds in laboratory experiment and construction application, though can realize certain insulation and defening effect, also following problems of ubiquity:
(1) has only portioned product to reclaim, can't recovery section become the building waste contaminated environment;
(2) installation of side fascia is difficult to form standardization, and site operation is more, and construction period is longer, the cost of labor height;
(3) owing to reasons such as dimensional errors or crackies, the normal and theoretical model of side fascia joint construction is not inconsistent, and has potential safety hazard;
(4) side fascia waterproof, seepage control measure difficulty puts in place, the noise control of sound insulation simultaneously weak effect;
(5) side fascia is from great, some in addition can reach 140kg/m
2, transportation inconvenience, and significantly increase the beam column load;
(6) poor seismic behavior when having than big bang, easily produces the crack;
(7) side fascia is difficult for cutting, and when running into non-whole plate splicing or perforate, problem is more;
(8) heat insulation effect is limited, as wants to realize real self-heat conserving, and cost will improve greatly.
The external wall structure of particularly this support beam column of steel structure setting can't prevent the heat radiation of metal beam column, so heat-insulating property is also made a discount.
For solve existing building side fascia erector duration, from great, the high above variety of problems of cost, be necessary to study a kind of novel external wall structure, to overcome the deficiencies in the prior art.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, a kind of environmental protection and better heat preservation are provided, anti-seismic performance is better, and installation self-bearing self-heat preserving assembly type building external wall system more efficiently.
Self-bearing self-heat preserving assembly type building external wall system of the present invention is to realize like this, comprise that inside has the side fascia of cavity, be filled with heat insulating material in the cavity, on the end face of the vertical both sides of side fascia fin and groove are set respectively, described fin and groove can be realized pegging graft mutually cooperating, utilize fin and groove with side fascia body of wall outside the grafting of the original building beam column outside is assembled into, and by " L " type connector, unidirectional connector, the two-way connector splicing of nested module and I shape is assembled into whole exterior wall, the lowermost end of whole exterior wall and top are embedded in the frame of channel-section steel or angle steel formation, and link to each other with basis and roof respectively by frame, wherein:
A) two vertical end faces cooperating with side fascia of " L " type connector are provided with fin and groove respectively, place the body of wall corner during application, peg graft with the side fascia of both sides respectively;
B) abutting end of unidirectional connector and side fascia is provided with groove, places window group and door group place during application;
C) abutting end of nested module and side fascia is provided with groove, places whole plate of side fascia and non-whole plate junction during application, is embedded at non-whole plate to cut in the cavity of side, and is fixed on the inwall of cavity;
D) the two-way connector of I shape places the junction between the levels side fascia.
Be to improve the effect of insulation and sound insulation, " L " type connector is or/and unidirectional connector or/and nested inside modules also can be provided with cavity structure, and is provided with heat insulating material in cavity.Also cavity and groove can be set in the middle shaft of rib of the two-way connector of I shape, heat insulating material is set in the cavity, can place vertical splicing place of whole plate of side fascia and non-whole plate during application, more time saving and energy saving during installation than using nested module.
The above heat insulating material can be inorganic heat insulation materials such as rock wool, mineral wool, also can be other light porous materials such as foamed polyurethane.
For improving antidetonation, the cracking resistance of external wall structure, the preferential thermoplastic based material that has inserted fortifying fibre that adopts of side fascia, " L " type connector, unidirectional connector, nested module and the two-way connector of I shape is made by methods such as extrusion molding, compression molding or injection mouldings, described thermoplastic based material comprises polyethylene, polypropylene, polyvinyl chloride, polystyrene and polymethyl methacrylate, fortifying fibre comprises wood fiber, flaxen fiber, glass fiber, asbestos fiber.
Because the both sides of the present invention China and foreign countries wallboard plate body are respectively equipped with fin and groove, can easily polylith side fascia inlaying grafting assembly be become the large tracts of land integral wall, and are very convenient quick, easy operating and site operation.When needs are offered window or when door, only need to reserve or on-the-spot perforate, and unidirectional connector is embedded in window group and door group place, because it is unidirectional connector abutting end adopts groove design, all applicable to the fin on the adjacent side fascia or groove even non-whole plate.Simultaneously, by being set, unidirectional connector also increased the intensity of partial structurtes.The neat window limit or the door limit that utilize unidirectional connector to constitute just can implement to be connected with window frame or doorframe easily, and can effectively guarantee the stable and attractive in appearance of window frame or doorframe.Use the connection between the two-way connector realization of the I shape levels side fascia, can guarantee integrality of wall and heat-insulating property.And groove is set on the nested module, after the cavity inner wall of the side fascia severing end of non-whole plate is fixing, can realize pegging graft with the fin of adjacent side fascia and cooperate, its be supported on severing place cavity inner wall between improved intensity, strengthened wall stability, be specially adapted to being connected between monoblock side fascia and the side fascia that cut, being connected between promptly whole plate and the non-whole plate.It is pointed out that to be applicable to also that simultaneously having kept the side fascia that has fin one side and another piece after cutting passes through being connected between the side fascia after cutting being connected between promptly non-whole plate and the non-whole plate.The fixed form of nested module on the side fascia cavity inner wall is varied, for example can adopt mode such as be adhesively fixed, riveted and fixed, securing member are fixing, can play good effect.Between nested module and the side fascia plate body rib insulation filling materials can also be set, the compactness that connects between the assurance plate body and the heat-insulating property of body of wall.The two-way connector of I shape of cavity and groove is set in the shaft of rib in the middle of using, all applicable to the fin on the adjacent side fascia or groove even non-whole plate, therefore make the easier realization that is connected that reaches between the whole plate of side fascia and the non-whole plate between non-whole plate and the non-whole plate, can omit the fixation procedure of nested module on the side fascia cavity inner wall, more efficient and convenient.
Connector inside such as the employed side fascia of self-bearing self-heat preserving assembly type building external wall system of the present invention, " L " type connector, unidirectional connector, nested module all are provided with cavity structure, and heat insulating material is set in cavity, therefore can realize the self-heat conserving function.External wall system particularly of the present invention has sheltered from the beam column of original building fully along the post and beam structure arranged outside of original building, can effectively prevent the post and beam structure heat radiation, so better heat preservation.In addition, between the side fascia body and and each connector between fin and groove splicing place preset clearance, apply adhesive in the gap or/and fill elastic sealing strip, guaranteed the compactness that connects, can further improve the insulation and the sound insulation property of body of wall, simultaneously, can well realize the leakage-proof and seepage-proof function.
The corner of " L " type connector can adopt fillet or right-angle design, guarantees attractive in appearance.Frame also can utilize other materials to make, as utilize the unidirectional connector among the present invention except utilizing channel-section steel or angle steel make, and the top and the bottom that unidirectional connector are embedded at whole exterior wall constitute frame, respectively with roof and basic linking to each other.In like manner can also select other materials to substitute channel-section steel or angle steel is made frame,, can realize spacingly getting final product with the function that is connected as long as intensity is enough.
Because self-bearing self-heat preserving assembly type building external wall system of the present invention do not rely on the post and beam structure of original building to set up, therefore can not increase the beam column load of original building, to the intensity of original building and there is not any negative effect application life.In order to make self-bearing self-heat preserving assembly type building external wall system of the present invention more firm, between the beam column of whole exterior wall and original building, fixed connecting piece can be set, described fixed connecting piece can be securing member such as bolt etc.; Also can be shape, metal sheet or its combination that two ends are connected with whole exterior wall and beam column respectively, be welded with the steel pipe of adpting flange etc. as angle steel, hinge or two ends.
Be compared with the prior art, except foregoing various advantages, self-bearing self-heat preserving assembly type building external wall system of the present invention also has following characteristics and marked improvement:
(1) one of raw material of side fascia are plastics, and mixing of plastics makes plate body toughness apparently higher than existing wallboard, are difficult for producing the crack, the anti-seismic performance height, and water resistance is good;
(2) side fascia material source is abundant, can adopt the leftover bits and pieces or the reclaimed materials of various thermoplastic based plastic materials, and cost significantly reduces;
(3) side fascia and various connector all can 100% recyclings, real environmental protection;
(4) deadweight of side fascia and associated fitting is little, the intensity height, and plate body density can be controlled at 25-40kg/m
2, be far smaller than existing wallboard density, transportation and easy construction;
(5) product adopts mould molding, the outward appearance neat appearance, and dimensions is standard very, and joint construction is cracky not, and actual product conforms to the theoretical model height, and site operation is easy, can realize the standardization installation;
(6) side fascia and various Connection Element cut easily, and assembly unit is installed free, and compliance is strong, and heat insulating and sound insulating performance and overall aesthetics are all secure.
Self-bearing self-heat preserving assembly type building external wall system of the present invention, its element have good self-heat conserving ability, cooperate between each element closely, it is little to conduct oneself with dignity, intensity height, good integrity after splicing is installed, sound-insulation capability is strong, really has self-heat conserving and self-supporting function.And external wall structure system of the present invention is easier for installation, can improve efficiency of construction greatly, and be easy to standardization, neat appearance more, environmental protection more economically, cost performance height.Self-bearing self-heat preserving assembly type building external wall system of the present invention is applicable to the integral body maintenance in the structure outside, and individual layer and high-rise steel structure building all are suitable for, and is particularly suitable for the building that is incubated and non-bearing is had relatively high expectations.
Description of drawings
Fig. 1 is one of structural representation of self-bearing self-heat preserving assembly type building external wall system of the present invention.
Fig. 2 is the plate body structure schematic diagram of side fascia among the present invention.
Fig. 3 is the plate body structure schematic diagram of " L " type connector among the present invention.
Fig. 4 is the plate body structure schematic diagram of unidirectional connector among the present invention.
Fig. 5 is the plate body structure schematic diagram of nested module among the present invention.
Fig. 6 is the plate body structure schematic diagram of the two-way connector of I shape among the present invention.
Fig. 7 is the A portion enlarged drawing of Fig. 1.
Fig. 8 is the B portion enlarged drawing of Fig. 1.
Fig. 9 is the C-C sectional view of Fig. 1.
Figure 10 is that the D of Fig. 1 is to partial view.
Figure 11 is the E-E sectional view of Figure 10.
Figure 12 is the alternative structure schematic diagram of nested module among the present invention.
Figure 13 is two of the structural representation of self-bearing self-heat preserving assembly type building external wall system of the present invention.
Figure 14 is the structural representation of " L " type connector of adopting among Figure 13.
Figure 15 is provided with the structural representation of the two-way connector of I shape of cavity and groove for middle shaft of rib.
Figure 16 is the F portion enlarged drawing of Figure 13.
Figure 17 is the N-N sectional view of Figure 13.
Figure 18 is that H among Figure 13 is to one of partial view.
Figure 19 is the G-G sectional view of Figure 18
Figure 20 is that H among Figure 13 is to two of partial view.
The specific embodiment
Embodiment one
As shown in Figure 1 along the self-bearing self-heat preserving assembly type building external wall system of the present invention of certain multi-storey steel structure building column 7 arranged outside, it mainly is assembled by side fascia shown in Figure 21, " L " type connector 2 shown in Figure 3, unidirectional connector 3 shown in Figure 4, nested module 4 shown in Figure 5 and two-way connector 5 splicings of I shape shown in Figure 6.It is pointed out that in order to improve the effect of insulation and sound insulation, in use, pre-fill insulant material 6 in the plate body cavity of side fascia 1, " L " type connector 2, unidirectional connector 3 and nested module 4, in this example, described heat insulating material 6 is a rock wool.Its concrete application mode is as follows:
(1) as shown in Figure 7,, utilize on fin that " L " type connector 2 both sides are provided with or groove and the side fascia 1 groove to be set or fin cooperates, be connected with side fascia 1 plug-in mounting of both sides respectively in the body of wall corner.During assembling, groove and fin junction preset clearance, and utilize elastic sealing strip 9 to fill, side fascia 1 and " L " type connector 2 cooperate contact surface all to brush adhesive 8 to carry out bondingly, the grafting assembling between the side fascia 1 also is like this.Owing to filled heat insulating material 6 in the plate body cavity of side fascia 1 and " L " type connector 2, groove and the fin place of being connected has used adhesive 8 and elastic sealing strip 9 to carry out bonding and the sealing, so just can guarantee integrality of wall and waterproof, soundproof effect;
(2) as shown in Figure 8, work as insufficient space, in the time of need cutting side fascia 1, promptly described whole plate and non-whole plate joint, at first nested module 4 will be embedded the cutting in the side cavity of the non-whole plate that side fascia 1 is cut into, and be adhesively fixed together with cavity inner wall; And then utilize the groove of setting on the nested module 4 and the fin on the adjacent side fascia 1 to carry out inlaying grafting assembly, during assembling, groove and fin junction preset clearance, and utilize elastic sealing strip 9 to fill, nested module 4 cooperate contact surface all to brush adhesive 8 to carry out bonding with 1 of side fascia.Being provided with of nested module 4 compensated the intensity reduction that side fascia 1 causes because of cutting frame, improved the stability of body of wall.Owing to filled heat insulating material 6 in the plate body cavity of side fascia 1 and nested module 4, groove and the fin place of being connected has used adhesive 8 and elastic sealing strip 9 to carry out bonding and the sealing, so just can effectively guarantee integrality of wall and waterproof, soundproof effect;
(3) as shown in Figure 9, in the junction of 1 of levels side fascia, adopt the two-way connector 5 of I shape to connect.The top of the bottom of orlop side fascia and top exterior wall plate is embedded respectively in the frame that channel-section steel 11 constitutes, and by frame respectively with the basis 10 and the roof structure (not shown) link to each other, the channel-section steel 11 of bottom can predetermined fixed in basis 10, the body of wall that is assembled into like this is very stable and do not destroy the insulation layer that heat insulating material 6 constitutes, and the heat insulation effect of side fascia is unaffected.
(4) as Figure 10, shown in Figure 11, unidirectional connector 3 is provided with groove with the abutting end of side fascia 1, place window group and door group place during application, place, four angles in window group or door group adopts the splicing of 45 rabbet with unidirectional connector 3, it is attractive in appearance to be very neatly arranged, and can be connected with window frame or doorframe easily.Utilize the fin on unidirectional connector 3 upper grooves and the side fascia 1 to peg graft during assembling, groove and fin junction preset clearance, and utilize elastic sealing strip 9 to fill, side fascia 1 and unidirectional connector 3 cooperate contact surface all to brush adhesive 8 to carry out bonding.Owing to filled heat insulating material 6 in the plate body cavity of side fascia 1 and unidirectional connector 3, groove and the fin place of being connected has used adhesive 8 and elastic sealing strip 9 to carry out bonding and the sealing, so just can effectively guarantee integrality of wall and waterproof, soundproof effect.
In order to make self-bearing self-heat preserving assembly type building external wall system of the present invention more firm, at whole exterior wall and 7 on column the fixed connecting piece 20 that angle steel is made is set also, utilize fixed connecting piece 20 that adjacent external wall structure and steel building are linked together.The form of described fixed connecting piece is varied, can be shapes such as angle steel, can be securing member such as bolt etc. also, can also be metal sheet or its combination that two ends are connected with whole exterior wall and beam column respectively, be welded with the steel pipe of adpting flange etc. as two ends, can realize same effect.
In this example, the Wood-plastic material that side fascia, " L " type connector, unidirectional connector, nested module and the two-way connector of I shape all adopt polyethylene and wood fiber to mix is made by the method for extrusion molding.In addition, side fascia, " L " type connector, unidirectional connector, nested module and the two-way connector of I shape can also adopt other thermoplastic based materials that inserted fortifying fibre to make by methods such as extrusion molding, compression molding or injection mouldings, described other thermoplastic based materials comprise polypropylene, polyvinyl chloride, polystyrene and polymethyl methacrylate etc., fortifying fibre comprises flaxen fiber, glass fiber, asbestos fiber etc.
In addition, employed heat insulating material is varied in the self-bearing self-heat preserving assembly type building external wall system of the present invention, the rock wool of mentioning in example, can also be other light porous materials such as other inorganic heat insulation materials such as mineral wool, or foamed polyurethane.
Based on know-why of the present invention, subelement form wherein can change, and the nested module of structure shown in Figure 12 or use to replace in the present embodiment nested module 4 for example is also in protection domain of the present invention.
Self-bearing self-heat preserving assembly type building external wall system of the present invention, its element have good self-heat conserving ability, cooperate between each element closely, it is little to conduct oneself with dignity, intensity height, good integrity after splicing is installed, sound-insulation capability is strong, really has self-heat conserving and self-supporting function.The integral body that can be widely used in the steel building outside is safeguarded, individual layer and high-rise steel structure building all are suitable for, and is particularly suitable for the building that is incubated and non-bearing is had relatively high expectations.
Embodiment two
Self-bearing self-heat preserving assembly type building external wall system of the present invention as shown in figure 13, with the difference of embodiment one be following some:
(1) employed L type connector 2 adopts fillet design as shown in figure 14, and natural beauty can adapt to the needs of different architectural styles;
(2) the two-way connector 5a of I shape that uses as shown in figure 15 middle shaft of rib to be provided with cavity and groove partly substitutes being connected of 1 of nested module realization side fascia, wherein in the cavity in the shaft of rib heat insulating material 6 is set.What need indicate is that heat insulating material 6 is a mineral wool in this example.As shown in figure 16,, therefore can be applicable to fin or groove side assembling with side fascia 1 simultaneously because the two-way connector 5a of the I shape both sides that middle shaft of rib is provided with cavity and groove are provided with groove, certainly, also be applicable to non-whole plate between be connected.During assembling, groove and fin junction preset clearance, and utilize elastic sealing strip 9 to fill, side fascia 1 and middle shaft of rib be provided with cavity and groove the two-way connector 5a of I shape cooperate contact surface all to brush adhesive 8 to carry out bonding; It is to be noted that especially fill insulant material 6 in groove when groove side docks assembling with groove side,, respectively cooperate contact surface all to brush adhesive 8 simultaneously and carry out bonding to guarantee insulation and defening effect.This also is the universal process method when cooperatively interacting between all element groove sides in the self-bearing self-heat preserving assembly type building external wall system assembling process of the present invention, and weather strip can certainly be set in groove, also can realize same effect;
(3) as shown in figure 17, the lowermost end and the top of whole exterior wall can be embedded respectively in the frame that the unidirectional connector 3 of the present invention constitutes, and link to each other with basis 10 and roof structure (not shown) respectively by unidirectional connector 3.During application, can in advance unidirectional connector 3 be embedded in the basis 10, also can utilize securing member that unidirectional connector 3 is fixed on the basis 10;
(4) as shown in figure 18, when utilizing unidirectional connector 3 to be combined into a group or window group, also can adopt the mode of overlap joint, principle during overlap joint is, the unidirectional connector 3 of vertical setting is overlapped on the horizontally disposed unidirectional connector 3, this mainly is to consider from carrying stressed more rational aspect, may be with the localized crush of side fascia when avoiding the unidirectional connector 3 of vertical setting directly to be supported on the side fascia.As shown in figure 19, when the groove side assembling of unidirectional connector 3 and side fascia 1, fill insulant material 6 in groove, to guarantee insulation and defening effect, respectively cooperate simultaneously contact surface all brush adhesive 8 carry out bonding, to guarantee integrality of wall and stability.Certainly, as shown in figure 20, the mode of utilizing unidirectional connector 3 to make up by 45 splicing and overlap joint constructs window group and door group also can realize same function.
Claims (7)
1. self-bearing self-heat preserving assembly type building external wall system, comprise that inside has the side fascia of cavity, be filled with heat insulating material in the cavity, on the vertical end face in side fascia both sides fin and groove are set respectively, described fin and groove can be realized the grafting that cooperatively interacts, it is characterized in that utilizing fin and groove with side fascia body of wall outside the grafting of the original building beam column outside is assembled into, and by " L " type connector, unidirectional connector, the two-way connector splicing of nested module and I shape is assembled into whole exterior wall, the lowermost end of whole exterior wall and top are embedded in the frame of channel-section steel or angle steel formation, and by frame respectively with the basis link to each other with the roof, wherein:
(1) two end faces cooperating with side fascia of " L " type connector are provided with fin and groove respectively, place the body of wall corner during application, peg graft with the side fascia of both sides respectively;
(2) abutting end of unidirectional connector and side fascia is provided with groove, places window group and door group place during application;
(3) abutting end of nested module and side fascia is provided with groove, places whole plate of side fascia and non-whole plate junction during application, is embedded at non-whole plate to cut in the cavity of side, and is fixed on the inwall of cavity;
(4) the two-way connector of I shape places the junction between the levels side fascia.
2. self-bearing self-heat preserving assembly type building external wall system according to claim 1 is characterized in that " L " type connector or/and unidirectional connector or/and nested inside modules is provided with cavity, is provided with heat insulating material in the cavity.
3. self-bearing self-heat preserving assembly type building external wall system according to claim 1, it is characterized in that on the middle shaft of rib of the two-way connector of I shape cavity and groove being set, place vertical splicing place of whole plate of side fascia and non-whole plate, heat insulating material is set in the cavity.
4. self-bearing self-heat preserving assembly type building external wall system according to claim 1 is characterized in that fin and groove splicing place preset clearance, applies adhesive in the gap or/and fill elastic sealing strip.
5. self-bearing self-heat preserving assembly type building external wall system according to claim 1 is characterized in that the top and the bottom that utilize unidirectional connector to be embedded at whole exterior wall constitute frame, and links to each other with the basis with the roof respectively.
6. self-bearing self-heat preserving assembly type building external wall system according to claim 1 is characterized in that between the beam column of whole exterior wall and original building fixed connecting piece being set.
7. self-bearing self-heat preserving assembly type building external wall system according to claim 6 is characterized in that fixed connecting piece is a securing member, the perhaps shape, metal sheet or its combination that are connected with whole exterior wall and beam column respectively of two ends.
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| CN2009100139653A CN101487305B (en) | 2009-01-22 | 2009-01-22 | Self-bearing self-heat preserving assembly type building external wall system |
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| CN101487305A (en) | 2009-07-22 |
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