CN114108978A - Novel ultra-thin heat-preservation outer-hanging wallboard made of UHPC and construction process of novel ultra-thin heat-preservation outer-hanging wallboard - Google Patents
Novel ultra-thin heat-preservation outer-hanging wallboard made of UHPC and construction process of novel ultra-thin heat-preservation outer-hanging wallboard Download PDFInfo
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- CN114108978A CN114108978A CN202111468029.9A CN202111468029A CN114108978A CN 114108978 A CN114108978 A CN 114108978A CN 202111468029 A CN202111468029 A CN 202111468029A CN 114108978 A CN114108978 A CN 114108978A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
- E04F13/074—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0889—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0889—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections
- E04F13/0898—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections with sealing elements between coverings
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Abstract
The invention discloses a novel UHPC (ultra high performance concrete) ultrathin heat-insulating externally-hung wallboard and a construction process, wherein the novel UHPC ultrathin heat-insulating externally-hung wallboard comprises a main body plate, a first prefabricated member, a second prefabricated member, a supporting plate, a connecting rod and a facing structure; the first prefabricated part and the second prefabricated part are symmetrically arranged on two sides of the main body plate respectively, the first prefabricated part and the second prefabricated part are partially embedded in the main body plate, the supporting plate is connected with the main body plate into a whole through a connecting rod, and the facing structure is fixedly connected with the supporting plate; the first prefabricated member and the second prefabricated member are provided with matched locking parts; the ultra-light wall board is customized on site, so that the construction efficiency is improved; the overlapping scaffold does not need to be rented, the safety of field hoisting and installation is improved, and the cost is saved; the field operation is less, the working time is saved, and the construction cost is reduced; the waterproof structure is strong, and the leakproofness is good, and the later stage does not ooze the water.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a novel UHPC (ultra high performance concrete) ultrathin heat-insulating externally-hung wallboard and a construction process thereof.
Background
The UHPC external wallboard is totally called as an Ultra-High Performance Concrete wallboard, is made of novel building material UHPC (Ultra-High Performance Concrete) Chinese for Ultra-High Performance Concrete, does not need to arrange steel bars inside a member, has ultralight and ultrathin properties, is convenient to construct, and has strong advantages in use scenes of old house reconstruction, country villas, disaster relief temporary houses and the like.
The external wall boards in the prior art have the problems of long construction period, poor water resistance after construction and incapability of installing circuits after construction.
Disclosure of Invention
The invention aims to: aiming at the problems, the novel UHPC ultra-thin heat-insulation external wall panel is provided, and the problems that in the prior art, the construction period is long, the water resistance is not tight after construction, and a circuit cannot be installed after construction are solved.
The invention is realized by the following scheme:
a novel UHPC ultra-thin heat-insulation external wallboard comprises a main body plate, a first prefabricated member, a second prefabricated member, a supporting plate, a connecting rod and a facing structure; the first prefabricated part and the second prefabricated part are symmetrically arranged on two sides of the main body plate respectively, the first prefabricated part and the second prefabricated part are partially embedded in the main body plate, the supporting plate is connected with the main body plate into a whole through a connecting rod, and the facing structure is fixedly connected with the supporting plate; and the first prefabricated member and the second prefabricated member are provided with matched locking parts.
Based on the structure of the novel ultra-thin heat preservation externally-hanging wallboard of above-mentioned UHPC, first prefab and second prefab are L shape structure, and first prefab and the partial prefabrication of second prefab are in the both sides of main part board, and the position phase-match of first prefab and second prefab, are provided with the same locking hole in position on first prefab and the second prefab.
Based on the structure of the novel UHPC ultra-thin heat-insulation external wall panel, the locking part comprises a locking nut, a connecting nut and a locking rod; the locking rod penetrates through the locking holes of the first prefabricated part and the second prefabricated part, and the connecting nut and the locking nut are sequentially in threaded connection with the locking rod, so that the first prefabricated part and the second prefabricated part are connected into a whole.
Based on the structure of the novel UHPC ultra-thin heat-insulation external wallboard, the end parts, close to the first prefabricated member and the second prefabricated member, of the main body board are respectively provided with a waterproof block and a guide sealing plate; the guide sealing plates are arranged on the end parts of the two sides of the main body plate far away from the supporting plate; the waterproof block is arranged on the end parts, close to the supporting plate, of the two sides of the main body plate.
Based on the structure of the novel UHPC ultra-thin heat-insulation external wall board, the waterproof block is arranged close to the guide sealing plate; an expansion cavity is arranged between the waterproof block and the guide sealing plate; and the thickness of the waterproof block is not less than the width of the guide sealing plate.
Based on the structure of the novel UHPC ultra-thin heat-insulation external wall board, the guide sealing plate is a prefabricated part and is embedded in the main body part; the guide sealing plate arranged on the end surface close to the first prefabricated part is a groove plate, and the bottom of the groove plate is provided with a sealing strip; the guide sealing plate arranged on the end face close to the second prefabricated part is a convex plate, and the groove plate and the convex plate are arranged in a matched mode.
Based on the structure of the novel UHPC ultrathin heat-insulation external wall board, the area of the connecting board is far not more than 1/6 of the area of the main board.
Based on above-mentioned structure of novel ultra-thin heat preservation externally-hung wallboard of UHPC, the connecting plate is connected through bolt or screw or glue with the veneer structure, and the veneer structure is gypsum board or ALC board, and the cavity between veneer structure and the main part board is used for filling the heat preservation, the heat preservation is selected to be fire prevention material.
The invention discloses a construction process of a novel UHPC ultra-thin heat-insulation externally-hung wallboard, which comprises the following steps: the method specifically comprises the following steps:
the method comprises the following steps: measuring the wall to be constructed, labeling each wall, and designing a water and electricity pipeline in each labeled wall;
step two: temporarily building a production shed at the place where the project is located, building a mould frame, and preparing a prefabricated external wall board;
step three: sequentially pouring the wall according to the designed serial number in the step one;
step four: hoisting and installing, namely sequentially hoisting prefabricated and molded walls according to the wall surface sequence determined in the step one, locking the prefabricated and molded walls through locking pieces, arranging pipelines in the walls according to the design in the step one, filling insulating layers, and pouring coagulant to form the insulating layers and the pipelines into an integral structure;
step five: and (5) installing a decorative surface structure.
The pouring steps are as follows:
firstly, determining the positions of a first prefabricated member, a second prefabricated member and a guide sealing plate;
checking whether the positions of the guide sealing plates are arranged in pairs at both side positions of the main body plate,
pouring, cooling and forming.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the scheme, the UHPC external wallboard has the characteristics of ultralight weight, ultrathin property, excellent heat insulation performance, easiness in decoration and the like;
2. in the scheme, prefabrication is carried out on site according to a drawing, bolts do not need to be installed by overlapping scaffolds through hoisting, installation is convenient, and the on-site construction period progress is facilitated;
3. the process is prefabricated on site, has no transportation cost, does not have wet operation on site, and can change a temporary scheme according to the requirements of owners;
4. in the scheme, the size of the door and window opening can be customized according to the requirements of owners and the actual situation, so that the installation is convenient;
5. after determining drawings by an owner, formwork erecting and prefabricating the UHPC wallboard on site, and determining the size, the size and the position of the water and electricity laying and the opening of the door and window openings by combining the determined structural drawings and the water and electricity drawings
6. Prefabricated component has reached final set level when the installation in this scheme, alright carry out the water and electricity threading in the pre-buried spool in the UHPC wallboard when the installation, later alright bury thermal-insulated insulation material, the wallboard installation can be accomplished, can carry out indoor wall fitment at once after that, saves installation time.
7. The ultra-light wall board is customized on site, so that the construction efficiency is improved; the overlapping scaffold does not need to be rented, the safety of field hoisting and installation is improved, and the cost is saved; the field operation is less, the working time is saved, and the construction cost is reduced; the waterproof structure is strong, and the leakproofness is good, and the later stage does not ooze the water.
Drawings
FIG. 1 is a schematic overall side view of the present invention;
FIG. 2 is a schematic structural view of the integrated insulation-containing layer of the present invention;
description of the drawings: 1. a main body plate; 2. a first preform; 3. a second preform; 4. a support plate; 5. a connecting rod; 6. a veneer structure; 11. a waterproof block; 12. a guide seal plate; 13. an expansion chamber; 14. a groove plate; 15. a sealing strip; 16. a raised plate; 71. a locking nut; 72. a connecting nut; 73. a locking lever; 81. a pipeline; 91. and (7) an insulating layer.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
Example 1
As shown in fig. 1-2, a novel ultra-thin heat-insulating outer wall panel made of UHPC comprises a main body panel 1, a first prefabricated member 2, a second prefabricated member 3, a support plate 4, a connecting rod 5 and a facing structure 6; the first prefabricated member 2 and the second prefabricated member 3 are symmetrically arranged on two sides of the main body plate 1 respectively, the first prefabricated member 2 and the second prefabricated member 3 are partially embedded in the main body plate 1, the support plate 4 is connected with the main body plate 1 into a whole through a connecting rod 5, and the facing structure 6 is fixedly connected with the support plate 4; the first prefabricated member 2 and the second prefabricated member 3 are provided with matched locking parts;
based on the structure, the supporting plate 4 and the main body plate 1 are connected into an integral structure through the connecting rod 5, so that the thickness can be increased, and the integral weight can be reduced; and be provided with the locking part on first prefab 2 and the second prefab 3 and can be fast and firm connect adjacent main part board 1 as an organic whole, promote the efficiency of construction.
The first prefabricated member 2 and the second prefabricated member 3 are of L-shaped structures, the first prefabricated member 2 and the second prefabricated member 3 are partially prefabricated on two sides of the main body plate 1, the positions of the first prefabricated member 2 and the second prefabricated member 3 are matched, and locking holes with the same position are formed in the first prefabricated member 2 and the second prefabricated member 3;
the locking part comprises a locking nut 71, a connecting nut 72 and a locking rod 73; the locking rod 73 penetrates through locking holes of the first prefabricated member 2 and the second prefabricated member 3, and the connecting nut 72 and the locking nut 71 are sequentially in threaded connection with the locking rod 73, so that the first prefabricated member 2 and the second prefabricated member 3 are connected into a whole.
The main body plate 1 is provided with a waterproof block 11 and a guide sealing plate 12 at the end parts close to the first prefabricated member 2 and the second prefabricated member 3 respectively; the guide sealing plates 12 are arranged on the end parts of the two sides of the main body plate 1 far away from the supporting plate 4; the waterproof blocks 11 are arranged at the end parts of the two sides of the main body plate 1 close to the support plate 4, and the waterproof blocks 11 are arranged close to the guide sealing plate 12; an expansion cavity 13 is arranged between the waterproof block 11 and the guide sealing plate 12; the thickness of the waterproof block 11 is not less than the width of the guide sealing plate 12;
based on the structure, when two adjacent main body boards 1 are connected, the first prefabricated component 2 and the second prefabricated component 3 are locked through the locking part, and in the locking process, the waterproof blocks 11 of the adjacent main body boards 1 are contacted with each other; along with the deepening of locking degree, progressively close contact to inflation chamber 13 forms closely and forces the sealing area, not only realize the fastening connection of two adjacent main part boards 1 at the in-process of locking, also make the water-proof effects between the adjacent main part board 1 also progressively promote simultaneously, the fastening effect is better, and the water-proof effects is also better.
The guide sealing plate 12 is a prefabricated part, and the guide sealing plate 12 is embedded in the main body part; the guide sealing plate 12 arranged on the end surface close to the first prefabricated part 2 is a groove plate 14, and the bottom of the groove plate 14 is provided with a sealing strip 15; the guide sealing plate 12 arranged on the end surface close to the second prefabricated member 3 is a convex plate 16, and the groove plate 14 and the convex plate 16 are arranged in a matching way;
based on above-mentioned structure, when carrying out adjacent main part board 1 and connecting, at first through recess board 14 and protruding board 16 with two wall in advance indirect, and can realize counterpointing through recess and bellied cooperation, reduce the installation degree of difficulty, simultaneously when the locking piece locks adjacent main part board 1, make protruding board 16's protruding end and the contact of recess inboard 14 inner groovy portion sealing strip 15 simultaneously, realize the secondary seal, through recess board 14 and protruding board 16's in advance sealed, extrusion is forced between waterproof piece 11 and the waterproof piece 11 and is sealed, dual waterproof function makes the plate body water-proof effects after the equipment compare in traditional externally-hanging wallboard better.
The area of the connecting plate is far less than 1/6 of the area of the main body plate 1, so that the material and weight of the whole wall body can be reduced under the condition of ensuring the surface mechanical structure of the wall body, and meanwhile, certain cost can be saved.
The connecting plate is connected with the facing structure 6 through bolts, screws or glue, the facing structure 6 is a gypsum board or ALC board, and a cavity between the facing structure 6 and the main body board 1 is filled with a heat-insulating layer 91, so that the heat-insulating and sound-insulating functions of the whole wall body are guaranteed; the heat-insulating layer 91 is made of fireproof materials.
In other embodiments, a construction pipeline 81 can be further arranged in the cavity between the facing structure 6 and the main body plate 1 for installation of the water and electricity pipeline 81, so that the water and electricity pipeline 81 can be mounted in the plate body in a hidden manner, and the water and electricity pipeline is more attractive and efficient on the whole.
Example 2
Based on the above embodiment 1, this embodiment provides a construction process of a UHPC novel ultra-thin heat preservation exterior wallboard, which specifically includes the following steps:
the method comprises the following steps: measuring the wall to be constructed, labeling each wall, and designing the water and electricity pipeline 81 in each labeled wall;
step two: temporarily building a production shed at the place where the project is located, building a mould frame, and preparing a prefabricated external wall board;
step three: sequentially pouring the wall according to the designed serial number in the step one;
the pouring steps are as follows:
firstly, determining the positions of a first prefabricated part 2, a second prefabricated part 3 and a guide sealing plate 12;
it is checked whether the positions of the guide sealing plates 12 are provided in pairs at both side positions of the main body plate 1,
pouring, cooling and forming.
Step four: hoisting and installing, namely sequentially hoisting prefabricated and molded walls according to the wall surface sequence determined in the step one, locking the prefabricated and molded walls through locking pieces, arranging pipelines 81 in each wall according to the design in the step one, filling insulating layers 91, and pouring coagulant to form the insulating layers 91 and the pipelines 81 into an integral structure;
step five: the finishing structure 6 is mounted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a novel ultra-thin heat preservation externally hung wallboard of UHPC which characterized in that: the decorative plate comprises a main body plate, a first prefabricated part, a second prefabricated part, a supporting plate, a connecting rod and a decorative surface structure; the first prefabricated part and the second prefabricated part are symmetrically arranged on two sides of the main body plate respectively, the first prefabricated part and the second prefabricated part are partially embedded in the main body plate, the supporting plate is connected with the main body plate into a whole through a connecting rod, and the facing structure is fixedly connected with the supporting plate; and the first prefabricated member and the second prefabricated member are provided with matched locking parts.
2. The novel UHPC ultra-thin heat-insulating external wall panel of claim 1, wherein: the first prefabricated member and the second prefabricated member are of L-shaped structures, the first prefabricated member and the second prefabricated member are partially prefabricated on two sides of the main body plate, the positions of the first prefabricated member and the second prefabricated member are matched, and locking holes with the same positions are formed in the first prefabricated member and the second prefabricated member.
3. The novel UHPC ultra-thin heat-insulating external wall panel of claim 2, wherein: the locking part comprises a locking nut, a connecting nut and a locking rod; the locking rod penetrates through the locking holes of the first prefabricated part and the second prefabricated part, and the connecting nut and the locking nut are sequentially in threaded connection with the locking rod, so that the first prefabricated part and the second prefabricated part are connected into a whole.
4. The novel UHPC ultra-thin heat-insulating external wall panel of claim 3, wherein: the end parts of the main body plate, which are close to the first prefabricated member and the second prefabricated member, are respectively provided with a waterproof block and a guide sealing plate; the guide sealing plates are arranged on the end parts of the two sides of the main body plate far away from the supporting plate; the waterproof block is arranged on the end parts, close to the supporting plate, of the two sides of the main body plate.
5. The novel UHPC ultra-thin heat-insulating external wall panel of claim 4, wherein: the waterproof block is arranged close to the guide sealing plate; an expansion cavity is arranged between the waterproof block and the guide sealing plate; and the thickness of the waterproof block is not less than the width of the guide sealing plate.
6. The novel UHPC ultra-thin heat-insulating external wall panel of claim 5, wherein: the guide sealing plate is a prefabricated part and is embedded in the main body part; the guide sealing plate arranged on the end surface close to the first prefabricated part is a groove plate, and the bottom of the groove plate is provided with a sealing strip; the guide sealing plate arranged on the end face close to the second prefabricated part is a convex plate, and the groove plate and the convex plate are arranged in a matched mode.
7. The novel UHPC ultra-thin heat-insulating external wall panel of claim 6, wherein: the area of the connecting plate is far less than 1/6 of the area of the main body plate.
8. The novel UHPC ultra-thin heat-insulating external wall panel of claim 7, wherein: the connecting plate is connected with the facing structure through bolts or screws or glue, the facing structure is a gypsum board or an ALC board, a cavity between the facing structure and the main body board is used for filling a heat insulation layer, and the heat insulation layer is made of fireproof materials.
9. A construction process of a novel ultra-thin heat-preservation externally-hung wallboard based on UHPC of any one of claims 1-8 is characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: measuring the wall to be constructed, labeling each wall, and designing a water and electricity pipeline in each labeled wall;
step two: temporarily building a production shed at the place where the project is located, building a mould frame, and preparing a prefabricated external wall board;
step three: sequentially pouring the wall according to the designed serial number in the step one;
step four: hoisting and installing, namely sequentially hoisting prefabricated and molded walls according to the wall surface sequence determined in the step one, locking the prefabricated and molded walls through locking pieces, arranging pipelines in the walls according to the design in the step one, filling insulating layers, and pouring coagulant to form the insulating layers and the pipelines into an integral structure;
step five: and (5) installing a decorative surface structure.
10. The construction process of the UHPC novel ultra-thin heat-preservation externally-hung wallboard disclosed by claim 9, characterized in that: the pouring steps are as follows:
firstly, determining the positions of a first prefabricated member, a second prefabricated member and a guide sealing plate;
checking whether the positions of the guide sealing plates are arranged at the positions of the two sides of the main body plate in pairs;
pouring, cooling and forming.
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| CN202111468029.9A CN114108978B (en) | 2021-12-03 | 2021-12-03 | UHPC (ultra high performance polycarbonate) ultrathin heat-preservation externally-hung wallboard and construction process thereof |
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| CN202111468029.9A CN114108978B (en) | 2021-12-03 | 2021-12-03 | UHPC (ultra high performance polycarbonate) ultrathin heat-preservation externally-hung wallboard and construction process thereof |
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