CN220318827U - Combined keel heat-insulating wall and energy-saving outer wall structure comprising same - Google Patents

Abstract

The utility model discloses a combined keel heat-insulating wall body and an energy-saving outer wall structure comprising the same. The installation connection stability is high, and the effective control of the flatness of the outer vertical surface of the energy-saving outer wall structure is realized, so that the safety and stability of the energy-saving outer wall structure are greatly improved. Meanwhile, the heat preservation effect of the energy-saving outer wall structure is greatly improved, and the energy-saving requirements of ultra-low energy consumption, near zero energy consumption passive rooms and the like can be met on the basis of the thinner total thickness of the combined keel heat preservation wall body.

Description

Combined keel heat-insulating wall and energy-saving outer wall structure comprising same

Technical Field

The utility model relates to a combined keel heat-insulating wall body and an energy-saving outer wall structure comprising the same.

Background

In a plurality of energy consumption fields, building energy consumption accounts for about 30% of the total social energy consumption at present, and building energy conservation has become an important work in the energy conservation field in China. With the gradual increase of energy-saving requirements, ultra-low energy consumption building technologies such as 'zero energy consumption building', 'passive building', and the like are continuously developed, and higher requirements are put forward on the performance of building external wall heat insulation materials and external wall heat insulation structures.

In the construction of buildings, the building forms of frame structures are widely used. The outer wall is mostly in a filling wall form and only plays a role of enclosing. The heat insulation layer of the filling wall part is externally attached to the built filling wall in the modes of adhesion, anchoring, spraying or dry hanging and the like. The mode is poor in flatness of the outer side surface due to factors such as structural forms and construction quality, and poor construction conditions are common. And due to the limitation of the construction form, a large number of horizontal through seams inevitably exist, and leakage is easy to cause in the later stage. Meanwhile, in order to meet the increasing energy-saving requirement, when the thickness of the outer wall heat-insulating layer exceeds a certain thickness, the heat-insulating layer is extremely easy to crack, permeate water, fall off and other safety problems at the later stage.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a combined keel heat-insulating wall and an energy-saving outer wall structure comprising the same.

The utility model is realized by the following technical scheme:

the utility model provides a combination fossil fragments heat preservation wall body, its includes outside heat preservation, inboard heat preservation, dragon skeleton, built-in heat preservation and a plurality of connecting piece, the outside heat preservation with the interval sets up and is formed with the cavity between the inboard heat preservation, fossil fragments frame is located in the cavity, a plurality of the connecting piece all connect in fossil fragments frame, and a plurality of the connecting piece connect respectively in inboard heat preservation with the outside heat preservation, so that inboard heat preservation with the outside heat preservation install respectively connect in the inside and outside both sides of dragon skeleton, built-in heat preservation fill to in the cavity.

Further, the combined keel heat-insulating wall body further comprises an outer protective layer and/or a facing layer, wherein the outer protective layer and/or the facing layer is connected to one side surface, facing away from the keel frame, of the outer heat-insulating layer;

and/or, the combined keel heat-insulating wall body further comprises an inner protective layer, and the inner protective layer is connected to one side surface, facing away from the keel frame, of the inner heat-insulating layer.

Further, the outer protective layer and/or the inner protective layer comprises spraying mortar and a steel wire mesh, wherein the spraying mortar is connected to one side surface, which is opposite to the keel frame, of the outer heat preservation layer and/or the inner heat preservation layer, and the steel wire mesh is arranged in the spraying mortar;

and/or the outer protective layer comprises a plastering adhesive cement and an alkali-resistant glass fiber net, wherein the plastering adhesive cement is connected to one side surface of the outer heat-insulating layer, which is back to the keel frame, and the alkali-resistant glass fiber net is arranged in the plastering adhesive cement;

and/or the inner facing layer comprises a hard panel connected to a side of the inner insulation layer facing away from the keel frame.

Further, the connecting piece comprises an anchor, the anchor comprises an anchor disc and an anchor rod, the anchor disc is propped against one side surface of the outer side heat preservation layer or one side surface of the inner side heat preservation layer, which is opposite to the keel frame, one end of the anchor rod is connected with the anchor disc, and the other end of the anchor rod penetrates through the outer side heat preservation layer or the inner side heat preservation layer and stretches into the keel frame to be connected with the keel frame.

Further, the connecting piece further comprises a connecting nut, and the connecting nut is connected to one end of the anchor rod far away from the anchor disc;

and/or the connecting piece further comprises a heat insulation coating piece, wherein the heat insulation coating piece is coated on the anchor rod and is positioned in the outer heat insulation layer or the inner heat insulation layer;

and/or one side of the anchor disc, which is away from the anchor rod, is provided with an outwards-protruding steel wire mesh fixing part, and the steel wire mesh fixing part is connected with the steel wire mesh.

Further, the keel frame comprises a vertical keel, a horizontal keel, a top keel and a bottom keel, wherein the vertical keel and the horizontal keel are arranged in a crossing mode and are connected, the top keel is connected with the vertical keel and/or the top end of the horizontal keel is used for being connected with a main frame structure, and the bottom keel is connected with the vertical keel and/or the bottom end of the horizontal keel is used for being connected with the main frame structure.

Further, the combined keel heat-insulating wall body further comprises a leveling device, and the leveling device is arranged between the top keel and the frame main body structure;

and/or, the combined keel heat-insulating wall body further comprises a flexible waterproof coiled material cushion layer, and the flexible waterproof coiled material cushion layer is arranged between the bottom keel and the frame main body structure.

Further, the combined keel heat-insulating wall body further comprises a bracket, one end of the bracket is connected to the bottom end of the keel frame, and the other end of the bracket horizontally extends outwards along the direction close to the outer heat-insulating layer so that the bottom end of the outer heat-insulating layer is placed on the bracket;

and/or the material of the outer heat-insulating layer is a grade A heat-insulating material;

and/or the material of the inner side heat preservation layer is a grade A heat preservation material or a grade B heat preservation material.

Further, the outer heat preservation layer and/or the inner heat preservation layer are/is internally provided with a reinforcing component;

and/or the material of the outer heat-insulating layer is a silarene heat-insulating material;

and/or the material of the inner side heat preservation layer is a silarene heat preservation material;

and/or the material of the built-in heat preservation layer is a grade A heat preservation material, a grade B heat preservation material or an A+B composite heat preservation material.

An energy-saving outer wall structure comprises the combined keel heat-insulating wall body.

The utility model has the beneficial effects that:

according to the combined keel heat-insulating wall and the energy-saving outer wall structure comprising the same, the inner side heat-insulating layer and the outer side heat-insulating layer are respectively installed and connected to the inner side and the outer side of the keel frame through the plurality of connecting pieces and are firmly connected, and the keel frame is connected with the frame main body structure, so that reliable connection between the combined keel heat-insulating wall and the frame main body structure is ensured, the installation connection stability is high, the construction is convenient, fast, safe and reliable, the effective control of the flatness of the outer elevation of the energy-saving outer wall structure is realized, the total thickness of the combined keel heat-insulating wall is thinner, and the safety stability of the energy-saving outer wall structure is greatly improved. Meanwhile, the built-in heat preservation layer is filled between the inner heat preservation layer and the outer heat preservation layer, and through three heat preservation materials of the outer heat preservation layer, the built-in heat preservation layer and the inner heat preservation layer, the heat preservation effect of the energy-saving outer wall structure is greatly improved, and the energy-saving requirements of ultra-low energy consumption, near zero energy consumption passive rooms and the like can be met on the basis of the fact that the total thickness of the combined keel heat preservation wall body is thinner.

Drawings

Fig. 1 is a schematic view of the internal structure of an energy-saving exterior wall structure according to embodiment 1 of the present utility model.

Fig. 2 is a schematic view of the internal structure of the composite joist insulation wall according to embodiment 1 of the present utility model.

Fig. 3 is a schematic view of the internal structure of the composite joist insulation wall according to embodiment 2 of the present utility model.

Fig. 4 is a schematic view of the internal structure of the composite joist insulation wall according to embodiment 3 of the present utility model.

Fig. 5 is a schematic view of the internal structure of the composite joist insulation wall according to embodiment 4 of the present utility model.

Reference numerals illustrate:

inner heat preservation layer 1

Outside heat preservation layer 2

Reinforcing member 21

Dragon skeleton 3

Vertical keel 31

Top joist 32

Bottom keel 33

Connecting piece 4

Anchor disc 41

Anchor rod 42

Coupling nut 43

Wire mesh fixing portion 44

Insulating coating 45

Built-in heat preservation layer 5

Outer facing layer 6

Wire mesh 61

Mortar 62 is sprayed and smeared

Inner facing 7

Facing layer 8

Leveling device 9

Bracket 10

Flexible waterproof roll cushion layer 11

Frame body structure 100

Detailed Description

The following description of embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the utility model may be practiced.

Example 1

As shown in fig. 1 and 2, the present embodiment discloses an energy-saving exterior wall construction including a composite joist insulation wall. This combination fossil fragments heat preservation wall body includes inboard heat preservation 1, outside heat preservation 2, fossil fragments 3, built-in heat preservation 5 and a plurality of connecting piece 4, the interval sets up and is formed with the cavity between outside heat preservation 2 and the inboard heat preservation 1, fossil fragments 3 are located the cavity, a plurality of connecting piece 4 all connect in fossil fragments 3, and a plurality of connecting piece 4 connect respectively in inboard heat preservation 1 and outside heat preservation 2, so that inboard heat preservation 1 and outside heat preservation 2 install respectively and connect in the inside and outside both sides of fossil fragments 3, built-in heat preservation 5 fills to in the cavity.

The inside heat preservation 1 and the outside heat preservation 2 are arranged at intervals and respectively arranged on the inner side and the outer side of the keel frame 3, are connected to the keel frame 3, the inside heat preservation 1 and the outside heat preservation 2 through a plurality of connecting pieces 4, so that the inside heat preservation 1 and the outside heat preservation 2 are respectively connected to the inner side and the outer side of the keel frame 3 through a plurality of connecting pieces 4 in a mounting mode and are firmly connected, the keel frame 3 is connected with the frame main body structure 100, the reliable connection between the combined keel heat preservation wall and the frame main body structure 100 is ensured, the mounting connection stability is high, the construction is convenient, safe and reliable, the effective control of the flatness of the outer elevation of the energy-saving outer wall structure is realized, the total thickness of the combined keel heat preservation wall is thinner, and the safety and stability of the energy-saving outer wall structure are greatly improved. Meanwhile, the built-in heat preservation layer 5 is filled between the inner heat preservation layer 1 and the outer heat preservation layer 2, and through three layers of heat preservation materials of the outer heat preservation layer 2, the built-in heat preservation layer 5 and the inner heat preservation layer 1, the heat preservation effect of the energy-saving outer wall structure is greatly improved, and the energy-saving requirements of ultra-low energy consumption, near zero energy consumption passive rooms and the like can be met on the basis of the fact that the total thickness of the wall body is thinner.

The combined keel heat-insulating wall body further comprises an outer protective layer 6, and the outer protective layer 6 is connected to one side surface of the outer heat-insulating layer 2, which is back to the keel frame 3. The outer protective layer 6 plays a necessary protective role on the outer heat preservation layer 2, meets the fireproof and durability requirements of the energy-saving outer wall structure, and ensures the good use function of the energy-saving outer wall structure.

The combined keel heat-insulating wall body also comprises an inner protective layer 7, and the inner protective layer 7 is connected to one side surface of the inner heat-insulating layer 1, which is back to the keel frame 3. The inner protective layer 7 plays a necessary protective role on the inner heat preservation layer 1, and ensures good use functions of the energy-saving outer wall structure.

The combined keel heat-preserving wall further comprises a finish layer 8, wherein the finish layer 8 is connected to one side surface of the outer side heat-preserving layer 2, which is away from the keel frame 3. The facing layer 8 can be directly connected to the outer side surface of the outer heat insulation layer 2, and also can be connected to the outer side surface of the outer facing layer 6, and the facing layer 8 is used for protecting walls, beautifying buildings and meeting the use requirements. The material of the finishing layer 8 includes paint, tile, stone, metal plate, etc.

In this embodiment, the outer protective layer 6 includes a spray mortar 62 and a wire mesh 61, the spray mortar 62 is connected to a side of the outer insulation layer 2 facing away from the keel frame 3, and the wire mesh 61 is disposed in the spray mortar 62. When the outer protective layer 6 is constructed, the steel wire mesh 61 is fixed before the mortar 62 is sprayed by using the fixing piece, the mortar 62 is sprayed to cover the steel wire mesh 61 and is connected to the outer side surface of the outer heat preservation layer 2, the structural integrity of the outer protective layer 6 can be enhanced, and the mortar 62 is sprayed to be used for leveling protection.

The inner facing 7 may also comprise a spray-on mortar 62 and a wire mesh 61, the spray-on mortar 62 being connected to a side of the inner insulation 1 facing away from the keel frame 3, the wire mesh 61 being arranged in the spray-on mortar 62. Similarly, when the inner protective layer 7 is constructed, the steel wire mesh 61 is fixed before the mortar 62 is sprayed by using the fixing piece, the mortar 62 is sprayed to cover the steel wire mesh 61 and is connected to one side surface of the inner heat preservation layer 1, which is back to the keel frame 3, so that the structural integrity of the inner protective layer 7 can be enhanced, and the mortar 62 is sprayed to be used for leveling protection.

In this embodiment, the connector 4 comprises an anchor, the anchor comprises an anchor disc 41 and an anchor rod 42, the anchor disc 41 is abutted against one side surface of the outer insulation layer 2 or the inner insulation layer 1, which is opposite to the keel frame 3, one end of the anchor rod 42 is connected to the anchor disc 41, and the other end of the anchor rod 42 passes through the outer insulation layer 2 or the inner insulation layer 1 and extends into the keel frame 3 to be connected with the keel frame 3.

The anchor members are respectively abutted against the side surfaces of the outer heat-insulating layer 2 and the inner heat-insulating layer 1 through the anchor disc 41 and are connected with the keel frame 3 through the anchor rods 42, so that the inner heat-insulating layer 1 and the outer heat-insulating layer 2 are respectively installed and connected on the inner side and the outer side of the keel frame 3 through the anchor members, the installation connection strength is high, the installation connection is very convenient, the wind load resistance is high, and the safety and the stability of the energy-saving outer wall structure are greatly improved.

The connector 4 further comprises a coupling nut 43, the coupling nut 43 being connected to an end of the anchor rod 42 remote from the anchor disc 41. Through threaded connection between coupling nut 43 and stock 42 for coupling nut 43 supports and leans on in keel frame 3 in order to realize that connecting piece 4 and keel frame 3 are connected, adopts threaded connection mode, and the installation is dismantled very conveniently, and simple structure, and safety and stability is high.

Preferably, the connecting piece 4 further comprises a gasket, and the gasket can be arranged between the keel frame 3 and the connecting nut 43 or between the keel frame 3 and the inner side heat insulation layer 1 or the outer side heat insulation layer 2 in a cushioning mode, and the gasket is used for fastening, so that safety is further ensured.

The connector 4 further comprises a heat insulating coating 45, wherein the heat insulating coating 45 is coated on the anchor rod 42 and is positioned in the outer heat insulating layer 2 or the inner heat insulating layer 1. The anchoring piece is made of metal, so that the connection strength of the connecting piece 4 is further improved, and the stability is improved. The heat insulation coating member 45 can be made of plastic, and is coated on the outer surface of the metal anchor rod 42 through the heat insulation coating member 45, so that the heat insulation coating member has a good heat insulation effect, effectively avoids the existence of a cold-hot bridge phenomenon, and realizes heat blocking and bridge breaking.

The anchor disc 41 has an outwardly projecting wire mesh fixing portion 44 on a side facing away from the anchor rod 42, the wire mesh fixing portion 44 being connected to the wire mesh 61. The anchor disc 41 is used for being connected with the steel wire mesh 61 of the outer protective layer 6 and/or the inner protective layer 7 through the steel wire mesh fixing part 44, so that the connecting piece 4 is stably connected with the steel wire mesh 61, the steel wire mesh 61 is fixed before the mortar 62 is sprayed in construction, and then the mortar 62 is sprayed in construction, so that the outer protective layer 6 and/or the inner protective layer 7 are respectively connected with the outer heat preservation layer 2 and/or the inner heat preservation layer 1, the connection strength is further enhanced, the problem that the construction thickness of the outer protective layer 6 and/or the inner protective layer 7 is too thick due to the deviation of flatness is effectively avoided, the problems of cracking, water seepage, hollowing and separation of the outer protective layer 6 and/or the inner protective layer 7 are effectively prevented, and the safety and reliability of the combined keel heat preservation wall are greatly improved. Meanwhile, the steel wire mesh fixing part 44 is connected with the steel wire mesh 61, so that the specific position of the steel wire mesh 61 in the outer protective layer 6 or the inner protective layer 7 can be adjusted, and the accurate control of the setting position of the steel wire mesh 61 in the outer protective layer 6 or the inner protective layer 7 is realized.

The keel frame 3 comprises a vertical keel 31, a horizontal keel, a top keel 32 and a bottom keel 33, wherein the vertical keel 31 and the horizontal keel are arranged in a crossing mode and are connected, the top keel 32 is connected to the top end of the vertical keel 31 and/or the top end of the horizontal keel and is used for being connected with the frame main body structure 100, and the bottom keel 33 is connected to the bottom end of the vertical keel 31 and/or the bottom end of the horizontal keel and is used for being connected with the frame main body structure 100. The keel frame 3 is connected with each other through the vertical keel 31, the horizontal keel, the top keel 32 and the bottom keel 33 to form a metal frame structure, the top keel 32 is connected with the bottom surface of the frame main body structure 100 through a chemical anchor bolt or an expansion bolt, and the bottom keel 33 is connected with the top surface of the frame main body structure 100 through a chemical anchor bolt or an expansion bolt, so that the reliable connection between the keel frame 3 and the frame main body structure 100 is realized, and the safety and stability of the energy-saving outer wall structure are greatly improved.

The combined keel heat-insulating wall further comprises a bracket 10, one end of the bracket 10 is connected to the bottom end of the keel frame 3, and the other end of the bracket 10 extends horizontally outwards along the direction close to the outer heat-insulating layer 2, so that the bottom end of the outer heat-insulating layer 2 is placed on the bracket 10. The bottom of outside heat preservation 2 is placed on bracket 10, will play the bearing effect to outside heat preservation 2 through bracket 10, the fixed mounting of outside heat preservation 2 of being convenient for, construction is convenient and safety and stability is higher, and safety and stability is high. Preferably, the bracket 10 can be integrally formed with the keel frame 3, and is convenient to manufacture and has high structural strength.

Wherein, because the structural floor of the frame main body structure 100 is arranged on one side of the room to be used as a bearing, and no external wind pressure is generated, the inner heat insulation layer 1 can be fixed to the keel frame 3 by using the same special anchoring piece as the outer heat insulation layer 2, and can also be fixed to the keel frame 3 by using self-tapping nails. The part of the tapping screw located in the inner insulation layer 1 can be covered with a plastic insulation cover 45 for the heat-insulating bridge.

The combined keel heat-insulating wall further comprises a flexible waterproof coiled material cushion layer 11, and the flexible waterproof coiled material cushion layer 11 is arranged between the bottom keel 33 and the frame main body structure 100. A flexible waterproof roll cushion layer 11 is provided between the bottom joist 33 and the frame main body structure 100 to ensure waterproof performance at the joint, effectively enhancing waterproof effect.

The composite joist thermal insulation wall further comprises a leveling device 9, wherein the leveling device 9 is arranged between the top joist 32 and the frame main body structure 100. By providing the leveling device 9 on the top of the keel frame 3 to adjust and accommodate errors during installation, the safety and stability of the energy-saving exterior wall structure are greatly improved.

The outside heat insulating layer 2 has a reinforcing member 21. The self structural strength of the outer heat preservation layer 2 can be effectively enhanced through the reinforcing part 21, and the safety and stability of the combined keel heat preservation wall are further improved.

The inner heat insulating layer 1 may have a reinforcing member 21. The self structural strength of the inner side heat preservation layer 1 can be effectively enhanced through the reinforcing part 21, and the safety and stability of the combined keel heat preservation wall body are further improved.

Wherein, the connecting piece 4 can be connected with the reinforcing component 21 when penetrating the outer heat preservation layer 2 or the inner heat preservation layer 1, so as to further strengthen the structural connection strength. The reinforcing member 21 may be a reinforcing mesh, the material of the reinforcing member 21 may be metal, and the number of the reinforcing members 21 may not be limited.

The material of the outer heat preservation layer 2 is A-level heat preservation material. Preferably, the material of the outer heat insulation layer 2 may be an organic-inorganic composite heat insulation material. The heat preservation performance of the organic-inorganic composite A-level heat preservation material can ensure that the strength reaches the standard requirement of related products under the condition of the heat preservation material with the same thickness, and the fireproof performance reaches A2 level, so that the strength and the fireproof performance of the heat preservation material are not required to be enhanced by another composite inorganic plate.

The material of the outer heat preservation layer 2 is a silarene heat preservation material. The heat insulation performance and the fireproof performance of the energy-saving outer wall structure are effectively ensured, and the safety and the stability of the energy-saving outer wall structure are greatly improved.

The material of the inner heat insulating layer 1 can be a class A heat insulating material. Preferably, the material of the inner heat insulation layer 1 is a silarene heat insulation material. The heat insulation performance and the fireproof performance of the energy-saving outer wall structure are effectively ensured, and the safety and the stability of the energy-saving outer wall structure are greatly improved. Of course, the material of the inner heat insulating layer 1 may be a B-stage heat insulating material.

The inner side heat preservation layer 1 and the outer side heat preservation layer 2 are respectively installed and connected on the inner side and the outer side of the keel frame 3 through a plurality of connecting pieces 4, and the inner side heat preservation layer 1, the outer side heat preservation layer 2 and the keel frame 3 are surrounded to form a space which is filled with the built-in heat preservation layer 5. The material of the built-in heat preservation layer 5 is A-grade heat preservation material, B-grade heat preservation material or A+B composite heat preservation material. The insulation material of the built-in insulation layer 5 may be a class a insulation material, a class B insulation material or a class a+b composite insulation material which is convenient to fill in irregular spaces, the class a insulation material may be rock wool, glass wool, insulation mortar, foamed cement, aerogel insulation material, etc., and the class B insulation material may be foamed polyurethane, XPS extruded sheet, EPS polystyrene sheet, graphite XPS extruded sheet, graphite EPS polystyrene sheet, etc. The A+B composite heat-insulating material is formed by mutually laminating A-grade heat-insulating materials and B-grade heat-insulating materials. The arrangement of the built-in heat preservation layer 5 can improve various performances of the keel cavity part, and the A-level heat preservation material can provide better fireproof and mechanical properties; the B-class heat insulation material can provide better heat insulation and sound insulation performance. Wherein, the built-in heat preservation 5 can be realized by one or more construction methods of plastering, spraying, pasting and filling.

Example 2

As shown in fig. 3, the same parts of the composite joist insulation wall of the present embodiment 2 as those of the embodiment 1 will not be repeated, and only the differences will be described. In this embodiment 1, the inner facing layer 7 includes the sprayed mortar 62 and the steel wire mesh 61, and in this embodiment 2, the inner facing layer 7 does not include the sprayed mortar 62 and the steel wire mesh 61, but the inner facing layer 7 includes a hard panel attached to a side of the inner insulation layer 1 facing away from the keel frame 3. The hard panel is connected to one side surface of the inner side heat preservation layer 1, which is back to the keel frame 3, so that the supporting and protecting strength is effectively enhanced, and the requirements of impact resistance, nailing and hanging, fire prevention and the like are met.

Wherein, the hard panel can be a board with better water absorption index such as a calcium silicate board, a fiber cement board, a gypsum board, an OSB board and the like. The inner side heat preservation layer 1 is installed and connected with the keel frame 3 and the built-in heat preservation layer 5 by adopting self-tapping nails.

Example 3

As shown in fig. 4, the same parts of the composite joist insulation wall of the present embodiment 3 as those of the embodiment 1 will not be repeated, and only the differences will be described. In this embodiment 1, the outer facing layer 6 includes the spray mortar 62 and the steel wire mesh 61, and in this embodiment 3, the outer facing layer 6 does not include the spray mortar 62 and the steel wire mesh 61, but the outer facing layer 6 includes the plastering cement and the alkali-resistant glass fiber net, the plastering cement is connected to a side surface of the outer insulation layer 2 facing away from the keel frame 3, and the alkali-resistant glass fiber net is disposed in the plastering cement. The alkali-resistant glass fiber net is placed in the plastering adhesive cement, so that the structural integrity of the outer protective layer 6 can be enhanced, and the plastering adhesive cement is used for leveling protection. Preferably, the plastering mortar is polymer anti-cracking mortar, and the alkali-resistant glass fiber net is alkali-resistant glass fiber grid cloth.

The anchor disc 41 can be attached to the outer side surface of the outer heat insulation layer 2 by the anchor disc 41 without processing the steel wire mesh fixing part 44 protruding outwards, and the outer protective layer 6 covers the anchor disc 41.

Example 4

As shown in fig. 5, the same parts of the composite joist insulation wall of this embodiment 4 as those of embodiment 1 will not be repeated, and only the differences will be described. In this embodiment 4, the outer facing layer 6 comprises a finishing cement and an alkali-resistant glass fiber net, the finishing cement is connected to a side surface of the outer insulation layer 2 facing away from the keel frame 3, and the alkali-resistant glass fiber net is disposed in the finishing cement. The inner facing 7 comprises a rigid panel attached to a side of the inner insulation 1 facing away from the keel frame 3.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. The utility model provides a combination fossil fragments heat preservation wall body, its characterized in that includes outside heat preservation, inboard heat preservation, keel frame, built-in heat preservation and a plurality of connecting piece, the outside heat preservation with the interval sets up and is formed with the cavity between the inboard heat preservation, the keel frame is located in the cavity, a plurality of the connecting piece all connect in the keel frame, and a plurality of the connecting piece connect respectively in inboard heat preservation with the outside heat preservation, so that inboard heat preservation with the outside heat preservation install respectively connect in the inside and outside both sides of keel frame, built-in heat preservation fill to in the cavity.

2. The composite joist insulation wall of claim 1, further comprising an outer facing layer and/or a finishing layer attached to a side of said outer insulation layer facing away from said joist frame;

and/or, the combined keel heat-insulating wall body further comprises an inner protective layer, and the inner protective layer is connected to one side surface, facing away from the keel frame, of the inner heat-insulating layer.

3. The composite joist insulation wall of claim 2, wherein said outer facing and/or said inner facing comprises a spray mortar and a wire mesh, said spray mortar being connected to a side of said outer insulation and/or said inner insulation facing away from said joist, said wire mesh being disposed within said spray mortar;

and/or the outer protective layer comprises a plastering adhesive cement and an alkali-resistant glass fiber net, wherein the plastering adhesive cement is connected to one side surface of the outer heat-insulating layer, which is back to the keel frame, and the alkali-resistant glass fiber net is arranged in the plastering adhesive cement;

and/or the inner facing layer comprises a hard panel connected to a side of the inner insulation layer facing away from the keel frame.

4. A composite joist insulating wall according to claim 3, wherein the connector comprises an anchor comprising an anchor disc and an anchor rod, the anchor disc abutting against a side of the outer or inner insulating layer facing away from the joist frame, one end of the anchor rod being connected to the anchor disc, the other end of the anchor rod passing through the outer or inner insulating layer and extending into and connecting with the joist frame.

5. The composite keel thermal insulation wall of claim 4, wherein said connector further comprises a connector nut, said connector nut being connected to an end of said anchor rod remote from said anchor disc;

and/or the connecting piece further comprises a heat insulation coating piece, wherein the heat insulation coating piece is coated on the anchor rod and is positioned in the outer heat insulation layer or the inner heat insulation layer;

and/or one side of the anchor disc, which is away from the anchor rod, is provided with an outwards-protruding steel wire mesh fixing part, and the steel wire mesh fixing part is connected with the steel wire mesh.

6. The composite joist insulation wall according to claim 1, wherein said joist comprises a vertical joist, a horizontal joist, a top joist and a bottom joist, said vertical joist and said horizontal joist are cross-disposed and connected, said top joist is connected to the top end of said vertical joist and/or said horizontal joist and is adapted to be connected to a frame body structure, and said bottom joist is connected to the bottom end of said vertical joist and/or said horizontal joist and is adapted to be connected to a frame body structure.

7. The composite joist insulation wall of claim 6, further comprising a leveling device disposed between said top joist and said frame body structure;

and/or, the combined keel heat-insulating wall body further comprises a flexible waterproof coiled material cushion layer, and the flexible waterproof coiled material cushion layer is arranged between the bottom keel and the frame main body structure.

8. The composite joist insulation wall of claim 1, further comprising a bracket, one end of said bracket being connected to the bottom end of said joist frame, the other end of said bracket extending horizontally outwardly in a direction adjacent said outer insulation layer such that the bottom end of said outer insulation layer is placed on said bracket;

and/or the material of the outer heat-insulating layer is a grade A heat-insulating material;

and/or the material of the inner side heat preservation layer is a grade A heat preservation material or a grade B heat preservation material.

9. The composite joist insulation wall of claim 1, wherein said outer insulation layer and/or said inner insulation layer incorporates a reinforcing member;

and/or the material of the outer heat-insulating layer is a silarene heat-insulating material;

and/or the material of the inner side heat preservation layer is a silarene heat preservation material;

and/or the material of the built-in heat preservation layer is a grade A heat preservation material, a grade B heat preservation material or an A+B composite heat preservation material.

10. An energy-saving exterior wall structure, characterized in that it comprises the composite joist heat-insulating wall body according to any one of claims 1 to 9.