CN215290706U - Connecting structure of vertical joint and horizontal joint of prefabricated wallboard - Google Patents
Connecting structure of vertical joint and horizontal joint of prefabricated wallboard Download PDFInfo
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- CN215290706U CN215290706U CN202121147930.1U CN202121147930U CN215290706U CN 215290706 U CN215290706 U CN 215290706U CN 202121147930 U CN202121147930 U CN 202121147930U CN 215290706 U CN215290706 U CN 215290706U
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Abstract
The utility model provides a connection structure of prefabricated wallboard perps and horizontal joint, the connection structure of prefabricated wallboard perps includes: the left prefabricated wallboard and the right prefabricated wallboard are subjected to edge sealing by adopting a prefabricated A heat insulation material in a factory, a field-bonded A-grade heat insulation material is arranged between the heat insulation layers, and a field-bonded waterproof and breathable film is arranged on the side, close to the outer leaf, of the heat insulation layer; the connection structure of prefabricated wallboard horizontal joint includes: the upper prefabricated wallboard and the lower prefabricated wallboard are sealed by the prefabricated A-level heat insulation material in a factory, the on-site adhered A-level heat insulation material is arranged on the heat insulation layer of the lower prefabricated wallboard, and the horizontal seam is fully filled with the on-site adhered A-level heat insulation material through the extrusion of the upper prefabricated wallboard. The technical scheme of the utility model make the heat preservation can be continuous in seam crossing, avoided the existence of heat bridge, promoted thermal technology's performance.
Description
Technical Field
The utility model relates to a building energy saving technology field, in particular to connection structure of prefabricated wallboard perps and horizontal joint.
Background
Along with the development trend of international building energy conservation, China also proposes a 2030 carbon emission peak-reaching target, namely, the energy utilization efficiency is improved, the building quality is improved, the service life is prolonged, the buildings are guided to continuously improve the energy-saving level, and 30% of newly built buildings reach nearly zero energy consumption by 2030 years.
Ultra-low energy consumption buildings put high requirements on no heat bridge and air tightness, and require continuous heat-insulating layers and air-tight layers. However, the prefabricated building adopts a large number of prefabricated components to be spliced, and quite a plurality of plate seams are formed. The gaps become cold bridges and air tightness weak parts, and the development of the assembled ultralow-energy-consumption building is severely restricted.
The connection structure of prefabricated wallboard perps under conventional core insulation system includes: two prefabricated plates which are arranged in parallel; two prefabricated wallboards all include outer leaf plate respectively, the heat preservation, interior leaf plate and heat preservation are located between outer leaf plate and the interior leaf plate, two prefabricated wallboard parallel arrangement for between the outer leaf plate of two prefabricated wallboards, between the heat preservation, all there is the gap between the interior leaf plate, fill PE stick and resistant time glue in the gap between the outer leaf plate, the heat preservation lacks the protection in the connection structure of prefabricated wallboard perps under the conventional sandwich insulation system, the heat preservation probably has the rainwater entering, influence thermal insulation performance.
The connection structure of prefabricated wallboard horizontal joint under conventional core insulation system includes: two prefabricated wall panels; two prefabricated wallboards all include outer acanthus leaf respectively, the heat preservation, interior acanthus leaf and heat preservation are located between interior acanthus leaf and the outer acanthus leaf, two vertical settings of prefabricated wallboard for there is the gap all between the outer acanthus leaf of two prefabricated wallboards, between the heat preservation, between the interior acanthus leaf, be provided with the adhesive tape between the gap of heat preservation, during actual construction, the installation degree of difficulty of adhesive tape is great, and the gas tightness is difficult to guarantee, and the heat preservation is in the gap department disconnection of two prefabricated wallboards simultaneously, exists the heat bridge.
Therefore, a new connecting structure of vertical joints and horizontal joints of prefabricated wall panels needs to be provided, which solves the problems of weak air tightness and thermal bridges in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connection structure of prefabricated wallboard perps and horizontal joint to solve the weak and cold bridge problem of gas tightness that exists among the prior art.
In order to achieve the above object, the utility model provides a connection structure of prefabricated wallboard horizontal joint, include:
splicing the upper prefabricated wallboard and the lower prefabricated wallboard together, and forming a horizontal seam at the splicing position;
the upper prefabricated wallboard and the lower prefabricated wallboard respectively comprise an outer leaf plate, a heat insulation layer and an inner leaf plate, the heat insulation layer is positioned between the outer leaf plate and the inner leaf plate, and the heat insulation layer of the upper prefabricated wallboard and the heat insulation layer of the lower prefabricated wallboard are both provided with a level A heat insulation material prefabricated in a factory at the position close to the horizontal joint;
wherein, be located in the horizontal joint go up prefabricated wallboard with prefabricated wallboard down the position between the heat preservation is filled up with the A level insulation material of pasting on-the-spot, so that the heat preservation is in horizontal joint department is continuous, just the prefabricated A level insulation material of mill in the prefabricated wallboard of last, the prefabricated A level insulation material of mill in the prefabricated wallboard down with the sum of the A level insulation material length of pasting on-the-spot in the horizontal joint is greater than 300 mm.
Preferably, a high-strength grouting plugging material is filled in the position, between the inner blade plates of the upper prefabricated wall plate and the lower prefabricated wall plate, of the horizontal joint; the inner blade plate is positioned at the indoor side and is provided with a plastering layer to form an airtight layer.
Preferably, the horizontal seams between the outer blades are filled with round PE rods and weather-resistant glue.
The utility model discloses still a connection structure of prefabricated wallboard perps, include:
the left prefabricated wall board and the right prefabricated wall board are spliced together; the left prefabricated wall board and the right prefabricated wall board respectively comprise an outer leaf plate, an insulating layer and an inner leaf plate, wherein the insulating layer is positioned between the outer leaf plate and the inner leaf plate; a vertical joint is formed between the outer blade plate of the left prefabricated wall plate and the outer blade plate of the right prefabricated wall plate;
the heat-insulating layer of the left prefabricated wall board and the heat-insulating layer of the right prefabricated wall board are both arranged as a class-A heat-insulating material prefabricated in a factory at the position close to the vertical joint;
a field-bonded A-level heat insulation material is arranged between the heat insulation layers of the left prefabricated wallboard and the right prefabricated wallboard, so that the heat insulation layers are continuous, and the sum of the lengths of the factory-prefabricated A-level heat insulation material in the left prefabricated wallboard, the factory-prefabricated A-level heat insulation material in the right prefabricated wallboard and the field-bonded A-level heat insulation material between the heat insulation layers is more than 300 mm;
the side, close to the outer leaf plate, of the on-site adhered A-level heat insulation material is provided with an on-site adhered waterproof vapor-permeable membrane or a coated waterproof vapor-permeable material;
the inner blade plates are connected through concrete pouring.
Preferably, weather-resistant glue and a round PE rod are arranged in the heat-insulating layer of the left prefabricated wallboard and the outer leaf plate of the right prefabricated wallboard.
Compared with the prior art, the technical scheme of the utility model following beneficial effect has:
1. the utility model provides a connection structure of prefabricated wallboard horizontal joint, go up prefabricated wallboard and the heat preservation of prefabricated wallboard down and set up prefabricated A level insulation material of mill at the position that is close the horizontal joint, adopt A level insulation material banding promptly, and non-traditional concrete banding, horizontal joint position sets up the A level insulation material of pasting on the scene in the heat preservation, because the gap height between last prefabricated wallboard and the prefabricated wallboard down is less than the thickness of the A level insulation material of pasting on the scene, make insulation material receive prefabricated wallboard and the extrusion of prefabricated wallboard down, consequently can fully fill up the space between prefabricated wallboard and the prefabricated wallboard down, make the heat preservation can be continuous at the seam crossing of last prefabricated wallboard and prefabricated wallboard down, the existence of heat bridge has been avoided, and then thermal property has been promoted.
2. The utility model provides a connection structure of prefabricated wallboard perps, the heat preservation of left prefabricated wallboard and right prefabricated wall sets up the prefabricated A level insulation material of mill at the position that is close to the perps, adopts A level insulation material banding promptly, and the A level insulation material of pasting on-the-spot between the heat preservation of left prefabricated wallboard and right prefabricated wallboard makes the heat preservation continuous, avoids the cold bridge; the waterproof and vapor-permeable material is coated on site or the waterproof and vapor-permeable membrane is arranged on site on the side, close to the outer leaf plate, of the A-grade insulation material which is adhered on site, so that rainwater cannot enter the insulation layer, the coated waterproof and vapor-permeable material or the waterproof and vapor-permeable membrane which is adhered on site plays a role in protecting the insulation layer, and the insulation performance of the insulation layer is guaranteed.
Drawings
Fig. 1 is a schematic view of a connection structure of a horizontal seam of a prefabricated wall panel according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of the vertical joints of the prefabricated wall panels according to an embodiment of the present invention.
Wherein the reference numerals of figures 1-2 are as follows:
01-prefabricating a wallboard; 02-prefabricating a wallboard below; 03-horizontal sewing; 11-outer leaf plates; 12-an insulating layer; 13-inner leaf plate; 21-A-level heat insulation material stuck on site; 22-a-level insulation material prefabricated in factory; 23-round PE rod; 24-weather resistant glue; 31-left prefabricated wall panel; 32-right prefabricated wall panel; 33-perps; 41-outer leaf plates; 42-an insulating layer; 43-inner leaf plate; 51-waterproof and vapor-permeable membrane stuck on site; 52-A-level heat insulation material stuck on site; 53-round PE rod; 54-weather resistant glue.
Detailed Description
In order to make the objects, advantages and features of the present invention clearer, the following description of the connection structure of the vertical joint and the horizontal joint of the prefabricated wall panel provided by the present invention is made in detail with reference to the accompanying drawings 1-2. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
An embodiment of the utility model provides a connection structure of prefabricated wallboard horizontal joint in pressing from both sides core heat preservation system, refer to fig. 1, fig. 1 is the utility model relates to a connection structure of prefabricated wallboard horizontal joint, the connection structure of prefabricated wallboard horizontal joint includes:
the upper prefabricated wall plate 01 and the lower prefabricated wall plate 02 are spliced together, and a horizontal seam 03 is formed at the splicing position; the upper prefabricated wall panel 01 and the lower prefabricated wall panel 02 both comprise outer leaf plates 11, heat insulation layers 12 and inner leaf plates 13, the heat insulation layers 12 are located between the outer leaf plates 11 and the inner leaf plates 13, and the heat insulation layers 12 of the upper prefabricated wall panel 01 and the heat insulation layers 12 of the lower prefabricated wall panel 02 are provided with a level A heat insulation material 22 prefabricated in a factory at a position close to the horizontal joint 03; the horizontal seam 03 is located between the upper prefabricated wall panel 01 and the heat insulation layer 12 of the lower prefabricated wall panel 02, and a field-bonded A-level heat insulation material 21 is filled in the horizontal seam 03, so that the heat insulation layer 12 is continuous at the horizontal seam 03, and the sum of the lengths of the factory-prefabricated A-level heat insulation material 22 in the upper prefabricated wall panel 01, the factory-prefabricated A-level heat insulation material 22 in the lower prefabricated wall panel and the field-bonded A-level heat insulation material 21 in the horizontal seam is larger than 300 mm.
The connection structure of the horizontal seam of the prefabricated wall panel provided by the embodiment is described in more detail below.
The upper prefabricated wall panel 01 and the lower prefabricated wall panel 02 are connected together in a splicing manner, wherein each of the upper prefabricated wall panel 01 and the lower prefabricated wall panel 02 comprises an inner leaf plate 13, a heat insulation layer 12 and an outer leaf plate 11, the heat insulation layer 12 is positioned between the inner leaf plate 13 and the outer leaf plate 11, during splicing, the inner leaf 13 of the upper prefabricated wall panel 01 is aligned with the inner leaf 13 of the lower prefabricated wall panel 02, the outer blade 11 of the upper prefabricated wall panel 01 is aligned with the outer blade 11 of the lower prefabricated wall panel 02, a horizontal seam 03 exists between the spliced upper prefabricated wall panel 01 and the lower prefabricated wall panel 02, the horizontal seam 03 continuously exists between the inner leaf 13 of the upper prefabricated wall panel 01 and the inner leaf 13 of the lower prefabricated wall panel 01, between the heat-insulating layer 12 of the upper prefabricated wall panel 01 and the heat-insulating layer 12 of the lower prefabricated wall panel 02, and between the inner leaf 13 of the upper prefabricated wall panel 01 and the inner leaf 13 of the lower prefabricated wall panel 02.
Wherein, the horizontal seam 03 is positioned between the heat-insulating layer 12 of the upper prefabricated wall panel 01 and the heat-insulating layer 12 of the lower prefabricated wall panel 02 and is fully filled with A-grade heat-insulating material 21 which is pasted on site, meanwhile, the prefabricated wall panels 01 and 02 are provided with the class-A thermal insulation material 22 prefabricated by the factory during production, referring to FIG. 1, FIG. 1 is a schematic view of a connection structure of a horizontal seam of the prefabricated wall panel according to an embodiment of the present invention, go up prefabricated wallboard 01 with prefabricated wallboard 01 all is provided with when production the prefabricated A level insulation material 22 of mill is favorable to making go up prefabricated wallboard 01 with prefabricated wallboard 02 down with horizontal joint 03 department is filled the A level insulation material 21 of pasting on-the-spot pastes together better, plays better linkage effect, has further avoided the existence of heat bridge.
This embodiment is in go up prefabricated wallboard 01 with the seam crossing of prefabricated wallboard 02 makes heat preservation 12 can be continuous down, has avoided the existence of heat bridge, and compares the adhesive tape that sets up among the prior art, and the adhesive tape has the installation difficulty in actual installation, the A level insulation material 21 of pasting on-the-spot can paste before the concatenation go up on prefabricated wallboard 01's heat preservation 12, reduced the processing degree of difficulty.
The thickness sum of the A-level thermal insulation material 22 prefabricated in the factory in the upper prefabricated wallboard, the A-level thermal insulation material 22 prefabricated in the factory in the lower prefabricated wallboard and the A-level thermal insulation material 22 pasted on the site in the horizontal seam is larger than 300mm, and the fireproof and thermal insulation effects are achieved.
Specifically, the class a insulation material of this embodiment is not limited, and thermosetting composite polystyrene board, silicon graphene, rock wool, and other materials may be used, and in other embodiments, other class a insulation materials may also be used.
Further, the horizontal joint 03 is located between the inner blade 13 of the upper prefabricated wall panel 01 and the inner blade 13 of the lower prefabricated wall panel 02, and high-strength grouting plugging materials are filled in the horizontal joint, so that the horizontal joint 03 can be sealed, and the air tightness of a low-energy-consumption building formed by prefabricated wall panels is improved.
It should be noted that the position of the horizontal joint 03 between the outer blade 11 of the upper prefabricated wall panel 01 and the outer blade 11 of the lower prefabricated wall panel 02 is lower than the other positions of the horizontal joint 03, because the outer blade 11 is located at the outdoor side, the horizontal joint 03 near the outdoor side is set to be at a lower height, so that even if external rainwater penetrates into the horizontal joint 03 between the outer blade 11 of the upper prefabricated wall panel 01 and the outer blade 11 of the lower prefabricated wall panel 02, the rainwater cannot further enter the inside of the wall body.
Furthermore, the indoor sides of the inner blades 13 of the upper prefabricated wall panel 01 and the inner blades 13 of the lower prefabricated wall panel 02 are sealed by a special high-strength grouting plugging material, and then a plastering layer (not shown) is arranged, so that the air tightness of the building can be further improved.
To sum up, the utility model provides a connection structure of prefabricated wallboard horizontal joint, include: splicing the upper prefabricated wallboard and the lower prefabricated wallboard together, and forming a horizontal seam at the splicing position; the upper prefabricated wallboard and the lower prefabricated wallboard respectively comprise an outer leaf plate, a heat insulation layer and an inner leaf plate, the heat insulation layer is positioned between the outer leaf plate and the inner leaf plate, and the heat insulation layer of the upper prefabricated wallboard and the heat insulation layer of the lower prefabricated wallboard are respectively provided with A-grade heat insulation materials at the positions close to the horizontal seam; a level A heat insulation material is filled in the horizontal joint between the heat insulation layers of the upper prefabricated wall panel and the lower prefabricated wall panel, so that the heat insulation layers are continuous at the horizontal joint, and the sum of the lengths of the level A heat insulation material in the upper prefabricated wall panel, the level A heat insulation material in the lower prefabricated wall panel and the level A heat insulation material in the horizontal joint is larger than 300 mm. The utility model discloses a connection structure of prefabricated wallboard horizontal joint makes the heat preservation can be continuous at the seam crossing of prefabricated wallboard under with at last prefabricated wallboard, has avoided the existence of heat bridge, has promoted thermal technology's performance.
An embodiment of the utility model provides a connection structure of prefabricated wallboard perps, refer to fig. 2, include: the left prefabricated wall panel 31 and the right prefabricated wall panel 32 are spliced together; each of the left prefabricated wall panel 31 and the right prefabricated wall panel 32 comprises an outer leaf plate 41, an insulating layer 42 and an inner leaf plate 43, wherein the insulating layer 42 is located between the outer leaf plate 41 and the inner leaf plate 43; a vertical seam 33 is formed between the outer blade 41 of the left prefabricated wall panel 31 and the outer blade 41 of the right prefabricated wall panel 32; a level A heat insulation material (not shown) prefabricated in a factory is arranged on the heat insulation layer 42 of the left prefabricated wall panel 31 and the heat insulation layer 42 of the right prefabricated wall panel 32 at the positions close to the vertical joints 33; a field-bonded A-level heat insulation material 52 is arranged between the heat insulation layers 42 of the left prefabricated wall panel 31 and the right prefabricated wall panel 32, so that the heat insulation layers 42 are continuous, and the sum of the lengths of the A-level heat insulation material in the left prefabricated wall panel 31, the A-level heat insulation material in the right prefabricated wall panel 32 and the field-bonded A-level heat insulation material 52 between the heat insulation layers 42 is more than 300 mm; the side, close to the outer leaf plate 41, of the on-site adhered A-level heat insulation material 52 is provided with an on-site adhered waterproof vapor-permeable membrane 51 or a coated waterproof vapor-permeable material; the inner blades 43 are connected by concrete casting.
The connection structure of the perps of the prefabricated wall panels provided in the present embodiment will be described in more detail.
Left prefabricated wall panel 31 and right prefabricated wall panel 32 are connected together by splicing, wherein left prefabricated wall panel 31 and right prefabricated wall panel 32 each comprise inner leaf 43, insulation 42, outer leaf 41, and insulation 42 is located between inner leaf 43 and outer leaf 41, during splicing, inner leaf 43 of left prefabricated wall panel 31 is aligned with inner leaf 43 of right prefabricated wall panel 32, outer leaf 43 of left prefabricated wall panel 31 is aligned with outer leaf 43 of right prefabricated wall panel 32, forming a vertical seam 33, there is a space between left prefabricated wall panel 31 and right prefabricated wall panel 32, and the space between inner leaf 41 of left prefabricated wall panel 31 and inner leaf 41 of right prefabricated wall panel 32 is larger than the space between insulation 42 of left prefabricated wall panel 31 and insulation 42 of right prefabricated wall panel 32, and the space between outer leaf 43 of left prefabricated wall panel 31 and inner leaf 43 of right prefabricated wall panel 32 (i.e. the space between insulation 42 of left prefabricated wall panel 31 and insulation 42 of right prefabricated wall panel 32) is larger than the space The vertical seam 33) is smallest, and a waterproof and vapor-permeable membrane 51 pasted on site or a waterproof and vapor-permeable material coated on the outer side of the outer blade plate 43 away from the outdoor is arranged, wherein the waterproof and vapor-permeable membrane 51 pasted on site covers one end of the vertical seam 33, and external rainwater is prevented from entering the heat-insulating layer.
Prefabricated wallboard 31 in a left side's heat preservation 42 with be provided with site-adhesive A level insulation material 52 in the space between prefabricated wallboard 32 in the right side's heat preservation 42, fill whole space, just prefabricated wallboard in a left side's heat preservation with the position that the heat preservation of prefabricated wallboard in the right side is being close to seam crossing all sets up to prefabricated A level insulation material (not shown in the figure) of mill, the site-adhesive A level insulation material who sets up between the heat preservation makes heat preservation 42 can be continuous at seam crossing, has avoided the production of heat bridge.
In the gap between outer leaf 41 of left prefabricated wall panel 31 and outer leaf 41 of right prefabricated wall panel 32, there are filled round PE bar 53 and weather-resistant glue 54 of 10mm or more.
Concrete poured during installation is arranged in a gap between the inner blade 43 of the left prefabricated wall panel 31 and the inner blade 43 of the right prefabricated wall panel 32, the left prefabricated wall panel 31 is firmly connected with the right prefabricated wall panel 32, and meanwhile sealing treatment can be achieved.
To sum up, the utility model provides a connection structure of prefabricated wallboard perps, include: the left prefabricated wall board and the right prefabricated wall board are spliced together; the left prefabricated wall board and the right prefabricated wall board respectively comprise an outer leaf plate, an insulating layer and an inner leaf plate, wherein the insulating layer is positioned between the outer leaf plate and the inner leaf plate; a vertical joint is formed between the outer blade plate of the left prefabricated wall plate and the outer blade plate of the right prefabricated wall plate; the heat-insulating layer of the left prefabricated wall board and the heat-insulating layer of the right prefabricated wall board are both provided with A-grade heat-insulating materials at the positions close to the vertical joints; a-grade heat insulation material is arranged between the heat insulation layers of the left prefabricated wall panel and the right prefabricated wall panel, so that the heat insulation layers are continuous, and the sum of the lengths of the A-grade heat insulation material in the left prefabricated wall panel, the A-grade heat insulation material in the right prefabricated wall panel and the A-grade heat insulation material between the heat insulation layers is larger than 300 mm; the side of the A-level heat insulation material, which is close to the outer leaf plate, is provided with a stuck waterproof and breathable film or a painted waterproof and breathable material; the inner blade plates are connected through concrete pouring. The utility model discloses a waterproof ventilative material or the waterproof ventilative membrane of pasting of applying paint with a brush that set up among the connection structure of prefabricated wallboard perps has played the guard action to the heat preservation, has guaranteed the thermal insulation performance of heat preservation, and the heat preservation of prefabricated wall in a left side and the right side sets up A level insulation material at the position that is close the perps, adopts A level insulation material banding promptly, and pastes A level insulation material on the spot between the heat preservation of prefabricated wallboard in a left side and the prefabricated wallboard in the right side for the heat preservation is continuous, avoids the cold bridge.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (5)
1. The utility model provides a connection structure of prefabricated wallboard horizontal joint which characterized in that includes:
splicing the upper prefabricated wallboard and the lower prefabricated wallboard together, and forming a horizontal seam at the splicing position;
the upper prefabricated wallboard and the lower prefabricated wallboard respectively comprise an outer leaf plate, a heat insulation layer and an inner leaf plate, the heat insulation layer is positioned between the outer leaf plate and the inner leaf plate, and the heat insulation layer of the upper prefabricated wallboard and the heat insulation layer of the lower prefabricated wallboard are both provided with a level A heat insulation material prefabricated in a factory at the position close to the horizontal joint;
wherein, be located in the horizontal joint go up prefabricated wallboard with prefabricated wallboard down the position between the heat preservation is filled up with the A level insulation material of pasting on-the-spot, so that the heat preservation is in horizontal joint department is continuous, just the prefabricated A level insulation material of mill in the prefabricated wallboard of last, the prefabricated A level insulation material of mill in the prefabricated wallboard down with the sum of the A level insulation material length of pasting on-the-spot in the horizontal joint is greater than 300 mm.
2. The connecting structure of the horizontal joints of the prefabricated wall panels as claimed in claim 1, wherein the horizontal joints between the inner blades of the upper prefabricated wall panel and the lower prefabricated wall panel are filled with a high-strength grouting plugging material; the inner blade plate is positioned at the indoor side and is provided with a plastering layer to form an airtight layer.
3. A connecting structure of horizontal joints of prefabricated wall panels as claimed in claim 1, wherein the horizontal joints between the outer blades are filled with round PE bars and weather-resistant glue.
4. A connection structure of prefabricated wallboard perps, its characterized in that includes:
the left prefabricated wall board and the right prefabricated wall board are spliced together; the left prefabricated wall board and the right prefabricated wall board respectively comprise an outer leaf plate, an insulating layer and an inner leaf plate, wherein the insulating layer is positioned between the outer leaf plate and the inner leaf plate; a vertical joint is formed between the outer blade plate of the left prefabricated wall plate and the outer blade plate of the right prefabricated wall plate;
the heat-insulating layer of the left prefabricated wall board and the heat-insulating layer of the right prefabricated wall board are both arranged as a class-A heat-insulating material prefabricated in a factory at the position close to the vertical joint;
a field-bonded A-level heat insulation material is arranged between the heat insulation layers of the left prefabricated wallboard and the right prefabricated wallboard, so that the heat insulation layers are continuous, and the sum of the lengths of the factory-prefabricated A-level heat insulation material in the left prefabricated wallboard, the factory-prefabricated A-level heat insulation material in the right prefabricated wallboard and the field-bonded A-level heat insulation material between the heat insulation layers is more than 300 mm;
the side, close to the outer leaf plate, of the on-site adhered A-level heat insulation material is provided with an on-site adhered waterproof vapor-permeable membrane or a coated waterproof vapor-permeable material;
the inner blade plates are connected through concrete pouring.
5. The connecting structure of the prefabricated wall panel perps of claim 4, wherein the heat-insulating layer of the left prefabricated wall panel and the outer leaf panel of the right prefabricated wall panel are provided with weather-resistant glue and round PE rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147930.1U CN215290706U (en) | 2021-05-26 | 2021-05-26 | Connecting structure of vertical joint and horizontal joint of prefabricated wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147930.1U CN215290706U (en) | 2021-05-26 | 2021-05-26 | Connecting structure of vertical joint and horizontal joint of prefabricated wallboard |
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| Publication Number | Publication Date |
|---|---|
| CN215290706U true CN215290706U (en) | 2021-12-24 |
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|---|---|---|---|
| CN202121147930.1U Active CN215290706U (en) | 2021-05-26 | 2021-05-26 | Connecting structure of vertical joint and horizontal joint of prefabricated wallboard |
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| Country | Link |
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| CN (1) | CN215290706U (en) |
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2021
- 2021-05-26 CN CN202121147930.1U patent/CN215290706U/en active Active
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