CN111236323A - Freezing-proof structure for foundation in high and cold area - Google Patents
Freezing-proof structure for foundation in high and cold area Download PDFInfo
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- CN111236323A CN111236323A CN202010074652.5A CN202010074652A CN111236323A CN 111236323 A CN111236323 A CN 111236323A CN 202010074652 A CN202010074652 A CN 202010074652A CN 111236323 A CN111236323 A CN 111236323A
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- keel frame
- freezing
- metal keel
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a foundation anti-freezing structure in a severe cold area, and relates to the technical field of buildings. The anti-freezing heat insulation structure comprises a metal keel frame, a first structural plate, a second structural plate, a moisture-proof protective layer, a heat insulation layer and a freezing-proof protective layer, wherein a first section of the metal keel frame is positioned above the ground surface, a second section of the metal keel frame extends below the ground surface, the first section of the metal keel frame and the second section of the metal keel frame are integrated, the first structural plate is attached to the outer side of the metal keel frame, the second structural plate is attached to the inner side of the metal keel frame, the moisture-proof protective layer is coated on the first structural plate, the heat insulation layer is coated on the moisture-proof protective layer, the freezing-proof protective layer is filled on the outer side of the heat insulation layer, and the freezing; thereby the problem that cracks, deformation and poor firmness of a connecting structure easily occur in the alpine region of the building in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a basic anti-freezing structure in a severe cold area.
Background
The building industry is an important material production department of national economy, and has close relation with the development of the economy of the whole country and the improvement of the life of people. China is in a transition stage from low-income countries to medium-income countries, and as the scale of the building market is continuously enlarged, the building market becomes an important force for pulling the national economy to rapidly increase.
At present, houses are built on the basis of traditional sand and stones, but in some cold regions, when the traditional sand and stone foundation meets severe cold weather, the ground surface can be seriously frozen, so that the buildings are obviously cracked or deformed, and the safety of lives and properties of people is seriously harmed. Traditional basis adopts crab-bolt structural connection with the building on the ground, when external temperature is low excessively, the moisture below the earth's surface is because freezing and the increase in volume to the fastness that leads to the crab-bolt to connect is not good, has the potential safety hazard.
Therefore, how to solve the problems of the prior art that the building is prone to crack and deform in the alpine region and the firmness of the connection structure is not good is an important technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a foundation anti-freezing structure for alpine regions to solve the technical problems that cracks and deformation are easy to occur in the alpine regions of buildings and the firmness of a connecting structure is poor in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a basic anti-freezing structure in alpine regions, which comprises:
the first section of the metal keel frame is positioned above the ground surface, the second section of the metal keel frame extends to the position below the ground surface, and the first section of the metal keel frame and the second section of the metal keel frame are integrated;
the first structural plate is attached to the outer side of the metal keel frame, and the second structural plate is attached to the inner side of the metal keel frame;
a moisture resistant protective layer that is wrapped over the first structural panel;
the heat insulation layer is coated on the moisture-proof protective layer;
the anti-freezing protective layer is filled in the outer side of the heat preservation layer and fixedly attached to the heat preservation layer.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the decorative plate embedded on the second structural plate is further included.
Further, the depth of the second section of the metal keel frame extending to the ground is 1m-3 m.
Furthermore, a plurality of reinforcing ribs are fixedly connected to the interior of the metal keel frame, and a gap is formed between every two adjacent reinforcing ribs.
Furthermore, the metal keel frame and the reinforcing rib are of an integrated structure.
Furthermore, the metal keel frame is made of light cold-bending steel.
Further, the first structural panel and the second structural panel are both calcium silicate panels or europa panels.
Further, the moisture-proof protective layer is made of SBS (Styrene-Butadiene-Styrene).
Furthermore, the heat-insulating layer is a polyethylene plate, and the thickness of the heat-insulating layer is 14cm-16 cm.
Furthermore, the anti-freezing protective layer is a sand-stone plate, and the thickness of the anti-freezing protective layer is 30cm-50 cm.
The technical scheme provided by the application comprises the following beneficial effects:
according to the technical scheme, the basic anti-freezing structure comprises a metal keel frame, a first structural plate, a second structural plate, a moisture-proof protective layer, a heat preservation layer and an anti-freezing protective layer, wherein the first section of the metal keel frame is located above the ground surface, the second section of the metal keel frame extends to the position below the ground surface, the first section of the metal keel frame and the second section of the metal keel frame are integrated, the first structural plate is attached to the outer side of the metal keel frame, the second structural plate is attached to the inner side of the metal keel frame, the moisture-proof protective layer is wrapped on the first structural plate, the heat preservation layer is wrapped on the moisture-proof protective layer, the anti-freezing protective layer is filled in the outer side of the heat preservation layer, and the anti-freezing protective layer is fixedly attached. According to the arrangement, the metal keel frame has very high bearing strength, the metal keel frame integrally extends to a position below an underground frozen soil layer, an overground building wall body and an underground foundation are integrally formed, the connection firmness of a traditional anchor bolt is improved and enhanced, the first structural plate and the second structural plate which are high in strength are pasted and coated on the inner side and the outer side of the metal keel frame, the structural strength of a building main body can be ensured, the first structural plate is coated with a moisture-proof protective layer, the drying of the underground part is ensured, the heat-insulating layer is coated on the moisture-proof protective layer, the anti-freezing protective layer is filled on the outer side of the heat-insulating layer and fixedly attached to the heat-insulating layer, and the cold and the moisture outside of the; thereby the problem that cracks, deformation and poor firmness of a connecting structure easily occur in the alpine region of the building in the prior art is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a section of a basic anti-freezing structure in a severe cold area in an embodiment of the invention.
Reference numerals:
1. a metal keel frame; 2. a first structural panel; 3. a second structural panel; 4. a moisture resistant protective layer; 5. a heat-insulating layer; 6. an anti-freeze protective layer; 7. a decorative plate; 8. and (4) reinforcing ribs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The aim of the specific embodiment is to provide a foundation anti-freezing structure in alpine regions, wherein a metal keel frame integrally extends to a position below an underground frozen soil layer, an overground building wall body and the underground foundation are integrally formed, the connection firmness of a traditional anchor bolt is improved and enhanced, a first structural plate and a second structural plate with high strength are respectively pasted and coated on the inner side and the outer side of the metal keel frame, the structural strength of a building main body can be ensured, a moisture-proof protective layer is coated on the first structural plate to ensure the drying of the underground part, a heat-insulating layer is coated on the moisture-proof protective layer, the anti-freezing protective layer is filled on the outer side of the heat-insulating layer and is fixedly attached to the heat-insulating layer, and the cold and the; thereby the problem that cracks, deformation and poor firmness of a connecting structure easily occur in the alpine region of the building in the prior art is solved.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the contents of the invention described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.
Referring to fig. 1, the present embodiment provides a basic anti-freezing structure for alpine regions, including a metal skeleton 1, a first structural plate 2, a second structural plate 3, a moisture-proof protective layer 4, a heat-insulating layer 5 and an anti-freezing protective layer 6, wherein a first section of the metal skeleton 1 is located above a ground surface, a second section of the metal skeleton 1 extends below the ground surface, the first section of the metal skeleton 1 and a second section of the metal skeleton 1 are integrated, the first structural plate 2 is attached to an outer side of the metal skeleton 1, the second structural plate 3 is attached to an inner side of the metal skeleton 1, the moisture-proof protective layer 4 is attached to the first structural plate 2, the heat-insulating layer 5 is attached to the moisture-proof protective layer 4, the anti-freezing protective layer 6 is filled in an outer side of the heat-insulating layer 5, and the heat-insulating layer 6 is fixedly attached.
According to the arrangement, the metal keel frame 1 has very high bearing strength, the metal keel frame 1 integrally extends to a position below an underground frost layer, an overground building wall body and an underground foundation are integrally formed, the connection firmness of a traditional anchor bolt is improved and enhanced, the first structural plate 2 and the second structural plate 3 with high strength are respectively pasted and coated on the inner side and the outer side of the metal keel frame 1, the structural strength of a building main body can be ensured, the moisture-proof protective layer 4 is coated on the first structural plate 2, the drying of the underground part is ensured, the heat-proof layer 5 is coated on the moisture-proof protective layer 4, the anti-freezing protective layer 6 is filled on the outer side of the heat-proof layer 5, the anti-freezing protective layer 6 is fixedly attached to the heat-proof layer 5, and the cold and; thereby the problem that cracks, deformation and poor firmness of a connecting structure easily occur in the alpine region of the building in the prior art is solved.
As an alternative embodiment, a decorative plate 7 is embedded in the surface of the second structural plate 3, and the material of the decorative plate 7 may be set according to a specific use environment, for example, the decorative plate 7 may be a tile, a PVC wallboard, a wood board, or the like. So set up, decorative board 7 can promote the holistic aesthetic measure of building inner space.
As an alternative embodiment, the depth of the second section of the metal keel frame 1 extending to the ground can be limited according to the specific temperature conditions of different areas, the depth of the metal keel frame 1 extending to the ground is relatively shallow in an area with a relatively higher temperature, the depth of the metal keel frame 1 extending to the ground is relatively deep in an area with a relatively lower temperature, and the depth of the second section of the metal keel frame 1 extending to the ground in this embodiment is preferably 2 m. By the arrangement, all weight of the building and loads borne by the building can be borne, and the situation that the building is easy to crack and deform in a severe cold area can be effectively avoided.
As an alternative embodiment, a plurality of reinforcing ribs 8 are fixedly connected to the inside of the metal keel frame 1, and a gap is formed between two adjacent reinforcing ribs 8. With the arrangement, the reinforcing ribs 8 are designed under the condition that the wall thickness of the metal keel frame 1 is not increased, so that the load bearing strength of the metal keel frame 1 can be effectively increased, and the metal keel frame 1 is prevented from being distorted or deformed under the action of dynamic loads such as wind, rain, snow and earthquake and impact loads in the using process.
In a more specific embodiment, the metal keel frame 1 and the reinforcing rib 8 are of an integrated structure. So set up, further improved the intensity of metal keel frame 1.
As an alternative embodiment, the material of the metal keel frame 1 is preferably light cold-bending steel. So set up, light-duty clod wash steel construction building light in weight, intensity are high, the bulk rigidity is good and deformability is strong, and light-duty clod wash steel has avoided receiving the influence of corruption in construction and the use moreover, has increased keel frame's life, and the keel frame's of this material heat insulating ability and sound insulation are all very good in addition.
As an alternative embodiment, the material of the first structural plate 2 and the second structural plate 3 may be set according to a specific use environment, and in this embodiment, the material of both the first structural plate 2 and the second structural plate 3 is preferably a calcium silicate plate. So set up, because the calcium silicate board has good fire prevention, waterproof performance, intensity is high, thermal-insulated sound insulation and durability advantage such as good, the inside and outside both sides of metal keel frame 1 have formed a very firm board rib structure system after having sealed second structural slab 3 and first structural slab 2, and this kind of structural system has stronger antidetonation and resists horizontal load's ability, makes people's life and property can obtain effectual protection.
As an alternative embodiment, the material of the moisture-proof protective layer 4 is preferably SBS material. According to the arrangement, the SBS waterproof roll is a curled sheet waterproof roll which is made of asphalt taking styrene-butadiene-styrene thermoplastic elastomer as a modifier as a soaking and coating material, and the upper surface of the SBS waterproof roll is coated with a polyethylene film, fine sand, a mineral sheet material or an aluminum foil, a copper foil and other isolation materials, and has good ductility, flexibility and adhesion, and also has good high temperature resistance, low temperature resistance and cold resistance.
As an alternative embodiment, the heat insulation layer 5 is preferably a polyethylene plate and the thickness of the heat insulation layer 5 can be set according to a specific use environment, and in this embodiment, the thickness of the heat insulation layer 5 is preferably 14cm-16 cm.
As an alternative embodiment, the anti-freezing protective layer 6 is preferably a sand stone plate and the thickness of the anti-freezing protective layer 6 can be set according to the specific use environment, and the thickness of the anti-freezing protective layer 6 in this embodiment is preferably 30cm-50 cm.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a severe cold district basis antifreeze structure which characterized in that includes:
the metal keel frame comprises a metal keel frame (1), wherein a first section of the metal keel frame (1) is positioned above the ground surface, a second section of the metal keel frame (1) extends below the ground surface, and the first section of the metal keel frame (1) and the second section of the metal keel frame (1) are integrated;
the structure comprises a first structure plate (2) and a second structure plate (3), wherein the first structure plate (2) is attached to the outer side of the metal keel frame (1), and the second structure plate (3) is attached to the inner side of the metal keel frame (1);
a moisture-proof protective layer (4), the moisture-proof protective layer (4) being coated on the first structural panel (2);
the heat-insulating layer (5) is coated on the moisture-proof protective layer (4);
the anti-freezing protective layer (6) is filled in the outer side of the heat preservation layer (5), the anti-freezing protective layer (6) is fixedly attached to the heat preservation layer (5).
2. The severe cold area substructure freezing prevention structure of claim 1, further comprising a decorative panel (7) inlaid on said second structural panel (3).
3. The alpine region substructure freezing prevention structure according to claim 1, wherein the second section of the metal keel frame (1) extends to a depth of 1m-3m below the ground.
4. The basic anti-freezing structure for severe cold regions according to claim 1, wherein a plurality of reinforcing ribs (8) are fixedly connected to the interior of the metal keel frame (1) and a gap is formed between two adjacent reinforcing ribs (8).
5. The severe cold area foundation anti-freezing structure of claim 4, wherein the metal keel frame (1) and the reinforcing rib (8) are of an integrated structure.
6. The basic anti-freezing structure in the alpine region according to claim 1, wherein the metal keel frame (1) is made of light cold-formed steel.
7. The alpine region antifreeze structure of claim 1, wherein the first structural panel (2) and the second structural panel (3) are both calcium silicate panels or europaes.
8. The severe cold area foundation anti-freezing structure of claim 1, wherein said moisture-proof protective layer (4) is of SBS material.
9. The severe cold area foundation anti-freezing structure of claim 1, wherein the insulation layer (5) is a polyethylene plate and the thickness of the insulation layer (5) is 14cm-16 cm.
10. The alpine region foundation anti-freezing structure according to claim 1, characterized in that the anti-freezing protection layer (6) is a sand board and the thickness of the anti-freezing protection layer (6) is 30cm-50 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010074652.5A CN111236323A (en) | 2020-01-22 | 2020-01-22 | Freezing-proof structure for foundation in high and cold area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010074652.5A CN111236323A (en) | 2020-01-22 | 2020-01-22 | Freezing-proof structure for foundation in high and cold area |
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| CN111236323A true CN111236323A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010074652.5A Pending CN111236323A (en) | 2020-01-22 | 2020-01-22 | Freezing-proof structure for foundation in high and cold area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142461A (en) * | 2022-06-23 | 2022-10-04 | 东北石油大学 | Manufacturing and mounting method of anti-freezing foundation pile for photovoltaic support in frozen soil area |
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| CN203821188U (en) * | 2014-03-06 | 2014-09-10 | 中铁第一勘察设计院集团有限公司 | Frost heave resistant structure of subgrade surrounding transverse building in severe cold area |
| CN105544799A (en) * | 2015-12-08 | 2016-05-04 | 智房科技股份有限公司 | Fabricated horizontal external wall panel module, wall body, and assembling method |
| CN205444568U (en) * | 2015-12-08 | 2016-08-10 | 智戭科技股份有限公司 | Horizontal side fascia module of assembled and wall body |
| CN106592618A (en) * | 2017-01-06 | 2017-04-26 | 山东飞越钢结构工程有限公司 | Building used on swelling soil foundation in severe cold region |
| CN107035021A (en) * | 2017-05-27 | 2017-08-11 | 深圳市多筑科技有限公司 | Assembled integrated wall |
| CN107035019A (en) * | 2016-02-03 | 2017-08-11 | 上海钢之杰钢结构建筑***有限公司 | A kind of light gauge cold-formed steel shape external wall system |
| CN110295686A (en) * | 2018-03-22 | 2019-10-01 | 湖北恒诚建设有限公司 | A kind of assembled dining room wall |
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2020
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3149041U (en) * | 2008-11-28 | 2009-03-12 | 信彦 大貫 | Basic structure for snowy and cold regions. |
| CN201343802Y (en) * | 2008-12-24 | 2009-11-11 | 蒋华 | Novel heat insulating wall |
| CN103004525A (en) * | 2012-11-03 | 2013-04-03 | 山西省农科院蔬菜研究所 | High-cold-area SF (scale factor) sunlight greenhouse |
| CN203821188U (en) * | 2014-03-06 | 2014-09-10 | 中铁第一勘察设计院集团有限公司 | Frost heave resistant structure of subgrade surrounding transverse building in severe cold area |
| CN105544799A (en) * | 2015-12-08 | 2016-05-04 | 智房科技股份有限公司 | Fabricated horizontal external wall panel module, wall body, and assembling method |
| CN205444568U (en) * | 2015-12-08 | 2016-08-10 | 智戭科技股份有限公司 | Horizontal side fascia module of assembled and wall body |
| CN107035019A (en) * | 2016-02-03 | 2017-08-11 | 上海钢之杰钢结构建筑***有限公司 | A kind of light gauge cold-formed steel shape external wall system |
| CN106592618A (en) * | 2017-01-06 | 2017-04-26 | 山东飞越钢结构工程有限公司 | Building used on swelling soil foundation in severe cold region |
| CN107035021A (en) * | 2017-05-27 | 2017-08-11 | 深圳市多筑科技有限公司 | Assembled integrated wall |
| CN110295686A (en) * | 2018-03-22 | 2019-10-01 | 湖北恒诚建设有限公司 | A kind of assembled dining room wall |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115142461A (en) * | 2022-06-23 | 2022-10-04 | 东北石油大学 | Manufacturing and mounting method of anti-freezing foundation pile for photovoltaic support in frozen soil area |
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