CN215253563U - Composite external template cast-in-place concrete heat preservation system - Google Patents
Composite external template cast-in-place concrete heat preservation system Download PDFInfo
- Publication number
- CN215253563U CN215253563U CN202120863834.0U CN202120863834U CN215253563U CN 215253563 U CN215253563 U CN 215253563U CN 202120863834 U CN202120863834 U CN 202120863834U CN 215253563 U CN215253563 U CN 215253563U
- Authority
- CN
- China
- Prior art keywords
- composite
- wall body
- composite external
- mortar layer
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a composite external template cast-in-place concrete heat preservation system, which is characterized by comprising a base layer wall body, a composite external template, an anchoring part and a covering surface; the composite external template is arranged on the outer side of the base layer wall body and comprises a bonding mortar layer, a heat insulation plate and a heat insulation mortar layer; be equipped with steel framework in the basic unit wall body, before the concrete placement of basic unit wall body, compound exterior sheathing is prefabricated in steel framework's the outside to constitute the template of pouring of basic unit wall body. This scheme can be when guaranteeing to keep warm, separate the temperature effect, the thickness that reduces whole external wall insulation system is in order to reduce insulation system's quality, makes its combination with concrete wall more firm, and the fracture of being difficult for droing can also increase the interior usable floor area in house relatively in the reduction of its thickness moreover, increases space utilization, from whole, has both increased insulation system and wall body's connectivity, has practiced thrift construction cost and construction raw materials again.
Description
Technical Field
The utility model relates to a building field, concretely relates to compound exterior sheathing cast in situ concrete heat preservation system.
Background
Most of the existing external wall insulation systems are provided with composite insulation boards outside concrete walls, but the existing composite insulation board structures are not greatly innovated all the time, most of the external wall design and construction units are buried in the head to execute the standard, and are rarely improved aiming at the structural system, but along with the further development of the real estate industry in China in recent years, the urban building land is continuously reduced, the quality requirements of users on the building are higher and higher, under the previous system maintenance requirements, in order to ensure the insulation and heat insulation effects of the external walls, the composite insulation boards need to be wrapped with composite mortar in the factory stage, and in the construction process, the composite insulation boards need to be bonded with the walls by the bonding mortar, so that the mortar thickness is larger, the mortar thickness is difficult to be controlled to be thinner, the thickness of the whole external walls is too large, and the larger external wall thickness leads to the reduction of the use area in the building under the same building area condition, the shared area of the house is increased, the requirement on the connection performance of mortar and anchor bolts is higher for the external wall system with larger thickness, and in order to avoid the cracking of the external wall insulation system, higher raw materials and construction cost are needed to guarantee, but the cracking and falling of the external wall insulation system can still occur in the actual life, so that adverse effects are caused, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model provides an efficient external wall insulation system, this external wall insulation system can be guaranteeing to keep warm, when separating the temperature effect, the thickness that reduces whole external wall insulation system is in order to improve insulation system's quality, it is more firm to make its combination with concrete wall body, be difficult for the fracture that drops, and the reduction of its thickness can also relatively increase the cover in house usable floor area, increase space utilization, from whole, the connection performance of insulation system with the wall body has both been increased, construction cost and construction raw materials have been practiced thrift again.
The utility model provides a technical scheme that above-mentioned technical problem adopted is:
a composite external template cast-in-place concrete heat preservation system comprises a base layer wall, a composite external template, anchoring parts and a covering surface; the composite external template is arranged on the outer side of the base layer wall body and comprises a bonding mortar layer, a heat insulation plate and a heat insulation mortar layer; a steel bar framework is arranged in the base layer wall body, and the composite external template is prefabricated on the outer side of the steel bar framework before concrete of the base layer wall body is poured so as to form a pouring template of the base layer wall body; the anchoring piece penetrates through the composite outer formwork and then is inserted into the base layer wall, and the covering surface is arranged on the outer side of the composite outer formwork so as to cover the anchoring piece; the composite surface comprises a leveling layer and a plastering mortar layer, and the leveling layer is adjacent to the outer surface of the composite outer template.
Preferably, a plurality of reinforcing grooves are formed in the side wall of the heat-insulation board at intervals, and the bonding mortar layer and the heat-insulation mortar layer are filled in the reinforcing grooves respectively.
Preferably, the thickness of the bonding mortar layer is 3 mm-5 mm, and an alkali-resistant glass fiber mesh cloth is arranged in the bonding mortar layer.
Preferably, the heat insulation board is a QHD material heat insulation board.
Preferably, the thickness of the heat preservation mortar layer is 20 mm.
Preferably, the thickness of the leveling layer is set to be 25mm, and the thickness of the plastering mortar layer is set to be 5 mm.
Preferably, an alkali-resistant glass fiber mesh cloth is arranged in the plastering mortar layer.
Preferably, anchor assembly establishes to the crab-bolt that has the barb structure, the crab-bolt inserts behind the basic unit's wall body, its barb structure can cooperate with steel framework in the basic unit's wall body.
Preferably, the leveling layer is made of rubber powder polyphenyl particle grade A slurry.
Preferably, the steel bar framework is composed of a horizontal distribution rib and a vertical distribution rib which are connected in a cross mode, and the barb structure of the anchoring piece can be matched with the horizontal distribution rib or the vertical distribution rib.
The utility model adopts the above structure beneficial effect be, simple structure, reasonable in design, through predetermineeing the one side of pouring the template with compound exterior sheathing, anchor assembly inserts the basic unit wall body after passing compound exterior sheathing, and compound exterior sheathing constitutes the relation of being connected with the basic unit wall body after pouring the completion, has avoided the job site to use the mortar to be difficult to hold mortar thickness when bonding compound exterior sheathing, and work load is big, and compound exterior sheathing and the low problem of basic unit wall body coupling degree. By using the QHD material heat-insulating board with low heat conductivity coefficient in the composite outer template, the thickness of the composite outer template is reduced on the premise of ensuring the heat insulation of the outer wall, so that the use area in the house sleeve under the condition of the same building area is increased. The anchoring piece with the barb structure is matched with the steel bar framework to play a better connecting role, and meanwhile, the weight born by mortar and the anchoring piece is reduced due to the reduction of the thickness of the external wall insulation system, so that the probability of cracking of the external wall insulation system is reduced, and the safety performance is improved.
Drawings
Fig. 1 is a schematic sectional view of the present invention.
Reference numerals:
1. basic unit's wall body, 2, compound exterior sheathing, 201, bonding mortar layer, 202, heated board, 203, heat preservation mortar layer, 3, anchor assembly, 4, the face that laminates, 401, screed-coat, 402, the mortar layer of plastering, 5, steel framework, 501, horizontal distribution muscle, 502, vertical distribution muscle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "on" or "disposed of" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
As shown in fig. 1, a composite external formwork cast-in-place concrete heat preservation system comprises a base layer wall body 1, a composite external formwork 2, an anchoring part 3 and a covering surface 4; the composite external formwork 2 is arranged on the outer side of the base layer wall body 1, the composite external formwork 2 comprises a bonding mortar layer 201, a heat insulation board 202 and a heat insulation mortar layer 203, the composite external formwork 2 can be used for a formwork for pouring the base layer wall body 1, a steel bar framework 5 is arranged inside the base layer wall body 1, the steel bar framework 5 and a pouring formwork are preset in the base layer wall body 1 before pouring, the composite external formwork 2 is preset on one side of the pouring formwork to form the pouring formwork, after the base layer wall body 1 is poured, the composite external formwork 2 and the base layer wall body 1 are in a connected state, and other parts of the pouring formwork are removed; the anchoring piece 3 penetrates through the composite outer formwork and then is inserted into the base layer wall body 1, the covering surface 4 is arranged on the outer side of the composite outer formwork 2 so as to cover the anchoring piece 3, the covering surface 4 comprises a leveling layer 401 and a plastering mortar layer 402, and the leveling layer 401 is adjacent to the outer side of the composite outer formwork 2.
Before pouring construction treatment is carried out, a composite outer formwork 2 is laid on one side of a pouring formwork in advance, and after pouring work is finished, an anchoring part 3 penetrates through the composite outer formwork 2 and then is inserted into a base layer wall body 1, so that the composite outer formwork 2 and the base layer wall body 1 form a firmer connection relation. Lay compound exterior sheathing 2 before basic unit's wall body 1 is pour, can effective control paste the required economic cost who drops into of construction link at the heat preservation material, the follow-up process of pasting of compound exterior sheathing 2 has been saved, construction period has effectively been shortened, and also can make compound exterior sheathing 2 and basic unit's wall body 1 be connected more thoroughly through the mode of pouring now, simultaneously through anchor assembly 3 and the cooperation of basic unit's wall body 1 inside steel framework 5, the connection performance between compound exterior sheathing 2 and the basic unit's wall body 1 has been strengthened, can effectively avoid the risk such as unexpected drop appear in the use, the security that has improved outer wall insulation system. The covering surface 4 arranged on the outer side of the composite outer template 2 comprises a leveling layer 401 and a plastering mortar layer 402, so that the attractiveness of the outer wall heat insulation system is improved.
It should be noted that the composite external formwork 2 includes a bonding mortar layer 201 for increasing the connection strength with the base wall 1; the heat insulation board 202 is mainly used for insulating heat and preserving heat to reach the standard of external wall heat insulation; the heat preservation mortar layer 203 can further improve the heat preservation and fire prevention functions while playing a role in bonding.
In one or more embodiments of the present disclosure, the thickness of the bonding mortar layer 203 is 3mm to 5mm, and an alkali-resistant fiberglass mesh is disposed in the bonding mortar layer 203.
The bonding mortar layer 203 is positioned on the connecting surface of the composite outer template 2 and the base layer wall body 1, and plays a role in connecting and fixing the two parts. The bonding mortar layer 203 is a part of the composite outer formwork 2, and the composite outer formwork 2 is prefabricated in advance, so that the insulation board 202 is protected, the flow construction efficiency is improved, the thickness and the mark number of the bonding mortar layer 203 can be accurately controlled, and the bonding mortar layer 203 can be efficiently combined when the base layer wall body 1 is poured on site. The built-in alkali-resistant glass fiber mesh cloth can increase the adhesive force of the bonding mortar and the anti-cracking capacity of the bonding mortar layer 203, so that the bonding strength between the composite outer template 2 and the base wallboard 1 is increased, and the phenomena of hollowing and falling off are effectively avoided.
In one or more embodiments of the present application, the insulation board 202 is a QHD material insulation board.
The QHD material insulation board has low heat conductivity coefficient, and the required design thickness is relatively thinned. On the premise of ensuring heat insulation, when the thickness of the heat preservation plate is thinned, the inner area of the house is enlarged under the condition of the same building area. Meanwhile, when the thickness is reduced, the required material is reduced, the corresponding manufacturing cost is reduced, and the node design problem is correspondingly reduced.
In one or more embodiments of the present application, the insulating mortar layer 203 has a thickness of 20 mm.
The heat preservation mortar layer 203 is located on the outer side of the heat preservation plate 202 in the composite outer template 2, the thickness is 20mm, the thickness of the leveling layer is set to be 25mm, and the thickness of the plastering mortar layer is set to be 5 mm. On the premise of ensuring the heat preservation and fireproof effects, the thickness of the outer side of the heat preservation plate 202 is accurately controlled to be 50mm at the minimum, the thickness of the whole heat preservation system is ensured to be moderate, and the standard requirements are met.
In one or more embodiments of the present application, screed 401 utilizes a rubber powder polyphenylene particle grade a slurry.
The leveling layer 401 of the covering surface adopts glue powder polyphenyl particle grade A slurry to level the whole insulation board 202. The grade-A slurry of the rubber powder polyphenyl granules consists of heat-insulating rubber powder and polyphenyl granules, and has the characteristics of good fire resistance, low heat conductivity, good heat-insulating property, freeze-thaw resistance and aging resistance. Therefore, the leveling layer 401 of the covering surface reduces a large number of picking and chiseling processes carried out on site, and simultaneously improves the fireproof performance of the outer wall.
In one or more embodiments of the present application, an alkali-resistant fiberglass mesh is disposed within the render mortar layer 402. The alkali-resistant fiberglass mesh cloth is thin and is not easy to express, and is not shown in the drawing.
The plastering mortar in the plastering mortar layer 402 has good deformation resistance and bonding performance, and the alkali-resistant glass fiber mesh cloth arranged in the plastering mortar layer 402 improves the crack resistance of the plastering mortar layer. It should be noted that the mortar compositions in the bonding mortar layer 201 and the plastering mortar layer 402 may be different, and are determined according to the environment and design criteria of the site construction.
In one or more embodiments of the present application, anchoring member 3 is provided as an anchor bolt having a barb structure, which is inserted into the foundation wall 1, and which barb structure is capable of engaging with the steel framework 5 inside the foundation wall 1.
In one or more embodiments of the present application, the reinforcing bar frame 5 is formed by a horizontal distribution rib 501 and a vertical distribution rib 502 which are cross-connected to each other, and the barb structure of the anchoring member 3 can be fitted to the horizontal distribution rib 501 or the vertical distribution rib 502.
The base wall body is provided with a steel bar framework 5 formed by horizontally distributed ribs 501 and vertically distributed ribs 502 in the wall body, so that the bearing capacity and the shock resistance of the wall body are enhanced. The base layer wall body 1 is also preset with a pouring template before the base layer wall body is poured, and the base layer wall body 1 can be fixed based on the pouring template after the concrete is newly poured to form a preset regular shape. It should be noted that the predetermined casting form should have sufficient bearing capacity, rigidity and stability to reliably bear the weight, lateral pressure and construction load of the cast concrete. The accurate shape, size and mutual position of each part of the engineering structure and the member are ensured, the tight joint is ensured when the pouring template is installed, and the slurry leakage phenomenon is avoided.
It should be noted that the above-described structural changes to the present embodiment can be applied to other embodiments of the present invention.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A composite external template cast-in-place concrete heat preservation system is characterized by comprising a base wall, a composite external template, an anchoring part and a covering surface; the composite external template is arranged on the outer side of the base layer wall body and comprises a bonding mortar layer, a heat insulation plate and a heat insulation mortar layer; a steel bar framework is arranged in the base layer wall body, and the composite external template is prefabricated on the outer side of the steel bar framework before concrete of the base layer wall body is poured so as to form a pouring template of the base layer wall body; the anchoring piece penetrates through the composite outer formwork and then is inserted into the base layer wall, and the covering surface is arranged on the outer side of the composite outer formwork so as to cover the anchoring piece; the composite surface comprises a leveling layer and a plastering mortar layer, and the leveling layer is adjacent to the outer surface of the composite outer template.
2. The composite external formwork cast-in-place concrete thermal insulation system as claimed in claim 1, wherein a plurality of reinforcing grooves are formed in the side wall of the thermal insulation board at intervals, and the bonding mortar layer and the thermal insulation mortar layer are filled in the reinforcing grooves respectively.
3. The composite external formwork cast-in-place concrete thermal insulation system as claimed in claim 1, wherein the thickness of the bonding mortar layer is 3mm to 5mm, and an alkali-resistant fiberglass mesh is arranged in the bonding mortar layer.
4. The composite exterior form cast in place concrete insulation system of claim 1, wherein the insulation board is a QHD material insulation board.
5. The composite external formwork cast in situ concrete insulation system of claim 1, wherein the thickness of the insulation mortar layer is 20 mm.
6. The composite external formwork cast in situ concrete thermal insulation system according to claim 5, wherein the thickness of the leveling layer is set to 25mm, and the thickness of the plastering mortar layer is set to 5 mm.
7. The composite external form cast in situ concrete insulation system as claimed in claim 1, wherein an alkali-resistant fiberglass mesh is disposed within said render mortar layer.
8. The composite external template cast in place concrete insulation system as claimed in claim 1, wherein the anchoring member is provided as an anchor bolt having a barb structure.
9. The composite external template cast-in-place concrete thermal insulation system as claimed in claim 1, wherein the leveling layer is made of grade A mortar of rubber powder polystyrene particles.
10. The composite external form cast in situ concrete thermal insulation system as claimed in claim 1, wherein the steel reinforcement frame is composed of horizontal distribution ribs and vertical distribution ribs which are cross-connected with each other, and the barb structure of the anchoring member can be fitted to the horizontal distribution ribs or the vertical distribution ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863834.0U CN215253563U (en) | 2021-04-25 | 2021-04-25 | Composite external template cast-in-place concrete heat preservation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863834.0U CN215253563U (en) | 2021-04-25 | 2021-04-25 | Composite external template cast-in-place concrete heat preservation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215253563U true CN215253563U (en) | 2021-12-21 |
Family
ID=79510964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120863834.0U Active CN215253563U (en) | 2021-04-25 | 2021-04-25 | Composite external template cast-in-place concrete heat preservation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215253563U (en) |
-
2021
- 2021-04-25 CN CN202120863834.0U patent/CN215253563U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8079189B2 (en) | Structure system of concrete building for self-heat insulation | |
| CN205046685U (en) | External heated board of prefabricated masonry wall | |
| CN111139958B (en) | Building floor heat preservation and sound insulation system and construction method thereof | |
| CN202809892U (en) | Precast concrete self-insulating shear wall and assembly type concrete building shear wall structure | |
| CN102251596A (en) | Manufacture process of ultralight foam cement heat-insulation metal-surface sandwich board used in light steel plant | |
| CN208168032U (en) | Assembled built-in heat insulation layer concrete composite wall-light steel frame-floor connecting node | |
| CN210459977U (en) | Top-overflow-preventing slurry structure for building external wall heat-insulation integrated system | |
| CN107119814A (en) | External thermal insulation in-line combined wall and the practice with lead pipe coarse sand energy-dissipating and shock-absorbing key | |
| CN215253563U (en) | Composite external template cast-in-place concrete heat preservation system | |
| CN107035027A (en) | A kind of assembled steel reinforced concrete structure light wt compound external wall panel | |
| CN115977278A (en) | Assembled light steel combined truss supported steel wire mesh frame mortar-perlite-polyphenyl composite shear wall and manufacturing method thereof | |
| CN207131069U (en) | One kind is without cavity isolation fireproof heat insulating component | |
| CN211369135U (en) | Dry blend composite heat insulation system | |
| CN107165303A (en) | External thermal insulation formula and cross combined wall and the practice with lead pipe coarse sand energy-dissipating and shock-absorbing key | |
| CN209907671U (en) | Prefabricated assembled CCA board grout wall body | |
| CN210263608U (en) | Light assembled panel with connection structure | |
| CN107447894A (en) | Inside and outside wall thermal insulation integral system and its construction method | |
| CN107460968A (en) | Sandwich heat preservation in-line combined wall and the practice with lead pipe coarse sand energy-dissipating and shock-absorbing key | |
| CN215166890U (en) | Facing heat preservation integration steel formwork net concrete shear force wall | |
| CN106948512A (en) | The Z-shaped combined wall of assembled external thermal insulation and the practice with lead pipe coarse sand energy-dissipating and shock-absorbing key | |
| CN214195205U (en) | Laminated wall component and laminated wall comprising same | |
| CN107119819A (en) | Assembled external thermal insulation L-shaped combined wall and the practice with energy-dissipating and shock-absorbing key | |
| CN217027585U (en) | Composite heat preservation device and heat preservation wall structure comprising same | |
| CN204590273U (en) | Exempt from form removal warming plate | |
| CN218894248U (en) | Assembled light steel combined steel wire net rack mortar-perlite-polyphenyl composite shear wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |