CN209941969U - Wall with equal-thickness sandwich composite energy-saving structure - Google Patents
Wall with equal-thickness sandwich composite energy-saving structure Download PDFInfo
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- CN209941969U CN209941969U CN201920666413.1U CN201920666413U CN209941969U CN 209941969 U CN209941969 U CN 209941969U CN 201920666413 U CN201920666413 U CN 201920666413U CN 209941969 U CN209941969 U CN 209941969U
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- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 74
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 239000004567 concrete Substances 0.000 claims abstract description 33
- 238000004321 preservation Methods 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 239000011376 self-consolidating concrete Substances 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 16
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 53
- 210000003205 muscle Anatomy 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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- Building Environments (AREA)
Abstract
The utility model discloses an equal-thickness sandwich composite energy-saving structure wall, which comprises a heat preservation layer positioned in the middle, and an inner reinforcing mesh and an outer reinforcing mesh which are symmetrically arranged at the two sides of the heat preservation layer, wherein the inner reinforcing mesh and the outer reinforcing mesh are fixedly connected through oblique web reinforcements which are obliquely arranged at an angle of 45 degrees and pass through the heat preservation layer; the inner steel bar mesh and the outer steel bar mesh are of the same structure, and are of square grid structures formed by mutually lap welding a plurality of horizontally arranged transverse bars and vertically arranged vertical bars; and an inner concrete layer and an outer concrete layer which are formed by self-compacting concrete and contain the reinforcing meshes are poured between the inner reinforcing mesh and the heat insulation plate and between the heat insulation plate and the outer reinforcing mesh. The utility model relates to a bearing wall uses, has antidetonation fire prevention, energy saving and emission reduction, economic safety's characteristics, on the basis of reliably guaranteeing building life and people life safety, has improved the leakproofness and the thermal insulation performance of building, has further reduced the heating energy consumption of building.
Description
Technical Field
The utility model relates to a building structure technical field, especially a wall body for building interior outer wall uses.
Background
Building energy consumption is combined with industrial energy consumption and traffic energy consumption to form three large energy consumption households of China. The building energy consumption mainly comprises building energy consumption, living energy consumption, heating and air conditioning and the like, and accounts for about 30% of the total social energy consumption, wherein the most important energy consumption is heating and air conditioning and accounts for 20% of the total social energy consumption. Therefore, reducing the building energy consumption by reducing the heating energy consumption of the building becomes an important measure for reducing energy conservation.
In order to achieve a good heat insulation effect of a building and reduce heating energy consumption, a common method at present is to attach an external wall heat insulation wall on the outer layer of the building wall to prevent heat dissipation in the building and prevent external cold air from entering the building. However, the arrangement of the outer heat-preservation cavity has the following defects: 1) the construction of the outer heat-insulating layer and the wall body needs to be completed through secondary construction, so that the construction efficiency is reduced; 2) the outer heat-insulating layer is made of flammable materials, so that the fireproof performance of the building cannot be guaranteed; 3) the self strength of the external heat insulation layer is low, and the service life of the external heat insulation layer is different from that of a main body structure of a wall body, so that the external heat insulation layer is structurally difficult to adapt to the installation requirement of an external wall decoration material, and the shape of a building is influenced.
The prior patent application CN101851971A discloses a reinforcement cage sandwich wall body with a wall body and heat preservation integrated structure, which comprises a reinforcement cage framework, a heat preservation layer, a wall material and a protective layer, wherein the reinforcement cage framework is respectively arranged at two sides of the heat preservation layer, the wall material is filled in the reinforcement cage framework, and the protective layer is arranged at the outermost layer of the sandwich wall body; as can be seen from the attached drawing 1, the steel bar mesh cage framework positioned on one side of the heat preservation layer is composed of two parallel rectangular grid meshes which are fixedly connected through W-shaped steel bars. Although the reinforcement cage sandwich wall body provided by the publication combines the wall structure material and the heat insulation material into one, the wall body structure material and the heat insulation material have better heat insulation performance and are convenient to use; but because there is not connection structure between heat preservation and the steel reinforcement cylinder mould skeleton, consequently can't guarantee the wholeness ability of wall body, the steel reinforcement cylinder mould wall body that appears the heat preservation both sides appears the separation phenomenon of droing easily, has not only reduced the life-span of building, and more importantly constitutes serious threat to people's safety moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an equal-thickness sandwich composite energy-saving structure wall is provided, the wall body that makes the building accomplish is a complete overall structure, hidden danger such as layering drops can not appear, can improve leakproofness and thermal insulation performance on the basis of guaranteeing building life and people life safety, further reduces the heating energy consumption of building.
In order to solve the technical problem, the utility model adopts the following technical proposal.
The wall body comprises a heat preservation layer positioned in the middle, and an inner reinforcing mesh and an outer reinforcing mesh which are symmetrically arranged at two sides of the heat preservation layer, wherein the inner reinforcing mesh and the outer reinforcing mesh are fixedly connected through inclined web ribs which are obliquely arranged at an angle of 45 degrees and penetrate through the heat preservation layer; the inner steel bar mesh and the outer steel bar mesh are of the same structure, and are of square grid structures formed by mutually lap welding a plurality of horizontally arranged transverse bars and vertically arranged vertical bars; one end of the diagonal web rib is fixedly connected with a welding point of a transverse rib and a vertical rib in the steel bar mesh at the inner side, and the other end of the diagonal web rib is fixedly connected with a welding point of a transverse rib and a left vertical rib in the steel bar mesh at the outer side or a welding point of a next transverse rib and a right vertical rib; and an inner concrete layer and an outer concrete layer which are formed by self-compacting concrete and contain the reinforcing meshes are poured between the inner reinforcing mesh and the heat insulation plate and between the heat insulation plate and the outer reinforcing mesh.
According to the equal-thickness sandwich composite energy-saving structure wall, at least two oblique web ribs are arranged in the square grids opposite to the inner side reinforcing mesh and the outer side reinforcing mesh, and the two oblique web ribs are connected with the inner side reinforcing mesh and the outer side reinforcing mesh in a 45-degree inserting mode from two directions.
In the equal-thickness sandwich composite energy-saving structure wall, at least four oblique web ribs are arranged in the square grids opposite to the inner side reinforcing mesh and the outer side reinforcing mesh, and the four oblique web ribs are connected with the inner side reinforcing mesh and the outer side reinforcing mesh in a 45-degree inserting manner from four directions.
In the equal-thickness sandwich composite energy-saving structure wall, the thickness of the inner concrete layer and the outer concrete layer is not less than 160 mm; the thickness of the heat-insulating layer is 50-120 mm.
In the wall body with the uniform-thickness sandwich composite energy-saving structure, two wall bodies on the same vertical face are connected through a T-shaped edge component; the T-shaped edge component comprises an inner steel bar mesh, an outer steel bar mesh and a closed cell concrete layer poured between the inner steel bar mesh and the outer steel bar mesh, wherein the opposite transverse bars in the inner steel bar mesh and the outer steel bar mesh are fixedly connected with the vertical bar welding points through stirrups, and each transverse bar of the T-shaped edge component is respectively in compression joint with the transverse bar at the corresponding position on the wall body; and a member heat-insulating layer which is positioned on the same central vertical plane with the wall body is arranged in the dense chamber concrete layer, and the thickness of the member heat-insulating layer is one third of that of the wall body heat-insulating layer.
In the wall body with the uniform-thickness sandwich composite energy-saving structure, two mutually vertical wall bodies are connected through the L-shaped edge component; the L-shaped edge component comprises an L-shaped inner reinforcing mesh, an L-shaped outer reinforcing mesh and an L-shaped closed-cell concrete layer poured between the L-shaped inner reinforcing mesh and the L-shaped outer reinforcing mesh, opposite transverse bars in the L-shaped inner reinforcing mesh and the L-shaped outer reinforcing mesh are fixedly connected with vertical bar welding points through stirrups, and each transverse bar of the L-shaped edge component is respectively in compression joint with the transverse bar at the corresponding position on the wall body; the outer layer of the L-shaped dense chamber concrete layer is fixedly provided with an L-shaped external heat preservation layer, and the length of the L-shaped external heat preservation layer pressed on the wall body is at least the length of one square grid transverse rib on the wall body.
Due to the adoption of the technical scheme, the utility model has the following technical progress.
The utility model relates to a bearing wall uses, have antidetonation fire prevention, energy saving and emission reduction, economic safety's characteristics, through adopting oblique dowel bar fixed connection between the steel wire mesh skeleton of heat preservation both sides, thereby make to form firm three-dimensional space truss structure between the steel wire mesh skeleton of heat preservation and both sides, again through pouring into self-compaction concrete layer into to wherein and constituted a complete wall body, thoroughly stopped hidden danger such as layering drops, on the basis of reliably guaranteeing building life and people life safety, the leakproofness and the thermal insulation performance of building have been improved, the heating energy consumption of building has further been reduced.
Drawings
Fig. 1 is a schematic diagram of a transverse section structure of the composite wall of the present invention;
fig. 2 is a schematic structural view of the reinforcing mesh of the present invention;
FIG. 3 is a schematic view of the connection structure of the present invention with the L-shaped edge member;
FIG. 4 is a schematic view of the connection structure of the present invention with a T-shaped edge member;
fig. 5 is a schematic view of the structure of the present invention connected to the top beam.
Wherein: 1. the steel plate comprises an inner steel bar mesh, 2 an outer steel bar mesh, 3 an insulating layer, 4 diagonal web ribs, 5 hoops, 6L-shaped edge members, 7T-shaped edge members, 8 roof panels and 9 hidden beams.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A wall body with an equal-thickness sandwich composite energy-saving structure is structurally shown in figure 1, and comprises a heat preservation layer 3 positioned in the middle, and an inner reinforcing mesh 1 and an outer reinforcing mesh 2 which are symmetrically arranged at two sides of the heat preservation layer, wherein the inner reinforcing mesh and the outer reinforcing mesh are fixedly connected through inclined web ribs 4 which are obliquely arranged at an angle of 45 degrees and penetrate through the heat preservation layer; pouring has self-compaction concrete to form the inlayer concrete layer that contains the reinforcing bar net between inboard reinforcing bar net and the heated board, and pouring has self-compaction concrete to form the outer concrete layer that contains the reinforcing bar net between heated board and the outside reinforcing bar net. The thickness of the inner concrete layer is the same as that of the outer concrete layer, and the distance between the inner reinforcing mesh 1 and the heat-insulating layer and the distance between the outer reinforcing mesh 2 and the heat-insulating layer can be adjusted according to different building requirements; in a common building, the thickness of the inner concrete layer and the outer concrete layer is not less than 160 mm; the thickness of the heat-insulating layer is 50-120 mm.
The inner reinforcing mesh 1 and the outer reinforcing mesh 2 of the wall body are identical in structure, and both adopt a square grid-shaped structure formed by mutually welding a plurality of horizontally arranged transverse ribs and vertically arranged vertical ribs, as shown in fig. 2, the size of the grid in the positive direction can be adjusted according to different buildings, and is commonly 100 × 100mm, 150 × 150mm and 200 × 200 mm. The one end of above-mentioned oblique web muscle 3 and the welding point fixed connection of horizontal muscle and perpendicular muscle in the reinforcing bar net of inboard, the other end of oblique web muscle and the welding point fixed connection of the last horizontal muscle of the outside reinforcing bar net and a left vertical muscle or welding point of horizontal muscle and a right vertical muscle of next. For the wholeness ability that improves the wall body, the utility model discloses in, be provided with two oblique web muscle at least in the square grid that inboard reinforcing bar net is relative with outside reinforcing bar net, two oblique web muscle are from two directions 45 interlude connect inboard reinforcing bar net and outside reinforcing bar net. Of course, at least four diagonal web bars are arranged in the square grids opposite to the inner steel bar mesh and the outer steel bar mesh, and the four diagonal web bars are connected with the inner steel bar mesh and the outer steel bar mesh in a 45-degree inserting manner from four directions.
Two walls on the same vertical surface are connected through a T-shaped edge member 7, as shown in fig. 4, the wall and the T-shaped edge member are coaxially arranged, namely, are on the same central vertical plane. The T-shaped edge component comprises an inner steel bar mesh, an outer steel bar mesh and a closed cell concrete layer poured between the inner steel bar mesh and the outer steel bar mesh, wherein the corresponding transverse bars in the inner steel bar mesh and the outer steel bar mesh are fixedly connected with vertical bar welding points through stirrups 5 or draw hooks; and a member heat-insulating layer which is positioned on the same central vertical plane with the wall body is arranged in the dense chamber concrete layer, and the thickness of the member heat-insulating layer is one third of that of the wall body heat-insulating layer.
Two mutually perpendicular walls are connected by an L-shaped edge member 6, as shown in fig. 3. The L-shaped edge component comprises an L-shaped inner side reinforcing mesh, an L-shaped outer side reinforcing mesh and an L-shaped closed-cell concrete layer poured between the L-shaped inner side reinforcing mesh and the L-shaped outer side reinforcing mesh, wherein the corresponding transverse bars in the L-shaped inner side reinforcing mesh and the L-shaped outer side reinforcing mesh are fixedly connected with the vertical bar welding points through stirrups, each transverse bar pressure of the L-shaped edge component is respectively in pressure joint with the transverse bar at the corresponding position on the wall body, and the pressure joint length is determined according to relevant building specifications.
For guaranteeing wall structure and building structure's stability, L type corner adopts solid concrete component, does not set up the heat preservation in the middle of also promptly, but at the fixed external heat preservation of L type that sets up of outer layer on the dense room concrete layer of L type, the length of the external heat preservation crimping of L type on the wall body is the length of a square net horizontal bar on the wall body at least, is no less than 100 mm's overlap joint length usually.
The structure that the top of the wall body is connected with the top beam is shown in fig. 5, the top beam comprises a horizontal roof panel and a vertical hidden beam, the thickness of the hidden beam is larger than that of the wall body, the length of the vertical beam in the reinforcing mesh on the two sides of the hidden beam extends downwards to be in lap joint with the vertical beam of the wall body, and the lap joint length needs the anchoring length meeting the standard requirement. The utility model discloses in, hidden roof beam and roof boarding all adopt the solid concrete component of embedded reinforcing bar net.
During construction, firstly, reinforcing steel bar meshes on two sides are manufactured, then a heat insulation layer is arranged in the center, 45-degree diagonal web reinforcements penetrate through the heat insulation layer and then are connected with the reinforcing steel bar meshes on the two sides, and the distances between the reinforcing steel bar meshes on the inner side and the outer side and the near end face of the heat insulation layer are equal to each other, so that a composite reinforcing steel bar mesh frame plate is formed, and the mesh frame plate is connected with the top beam and the edge member through reinforcing steel bars to meet the corresponding anchoring; and finally, erecting templates on two sides of the wall body, pouring self-compacting concrete, and removing the templates after curing and forming to form the composite shear wall structure.
Claims (6)
1. The utility model provides an energy-conserving structural wall of uniform thickness core composite which characterized in that: the wall body comprises a heat insulation layer (3) positioned in the middle, and an inner steel bar mesh (1) and an outer steel bar mesh (2) which are symmetrically arranged on two sides of the heat insulation layer, wherein the inner steel bar mesh and the outer steel bar mesh are fixedly connected through inclined web reinforcements (4) which are obliquely arranged at an angle of 45 degrees and penetrate through the heat insulation layer; the inner reinforcing mesh (1) and the outer reinforcing mesh (2) are the same in structure and are of square grid structures formed by mutually lap welding a plurality of horizontally arranged transverse ribs and vertically arranged vertical ribs; one end of the diagonal web rib is fixedly connected with a welding point of a transverse rib and a vertical rib in the steel bar mesh at the inner side, and the other end of the diagonal web rib is fixedly connected with a welding point of a transverse rib and a left vertical rib in the steel bar mesh at the outer side or a welding point of a next transverse rib and a right vertical rib; and an inner concrete layer and an outer concrete layer which are formed by self-compacting concrete and contain the reinforcing meshes are poured between the inner reinforcing mesh and the heat insulation plate and between the heat insulation plate and the outer reinforcing mesh.
2. The wall with the uniform-thickness sandwich composite energy-saving structure as claimed in claim 1, is characterized in that: at least two oblique web reinforcements are arranged in the square grids opposite to the inner side reinforcing mesh and the outer side reinforcing mesh, and the two oblique web reinforcements are connected with the inner side reinforcing mesh and the outer side reinforcing mesh in a 45-degree inserting mode from two directions.
3. The wall with the uniform-thickness sandwich composite energy-saving structure as claimed in claim 1, is characterized in that: at least four oblique web reinforcements are arranged in the square grids opposite to the inner side reinforcing mesh and the outer side reinforcing mesh, and the four oblique web reinforcements are connected with the inner side reinforcing mesh and the outer side reinforcing mesh in a 45-degree inserting mode from four directions.
4. The wall with the uniform-thickness sandwich composite energy-saving structure as claimed in claim 1, is characterized in that: the thickness of the inner concrete layer and the outer concrete layer is not less than 160 mm; the thickness of the heat-insulating layer is 50-120 mm.
5. The wall with the uniform-thickness sandwich composite energy-saving structure as claimed in claim 1, is characterized in that: two wall bodies positioned on the same vertical surface are connected through a T-shaped edge member (7); the T-shaped edge component comprises an inner steel bar mesh, an outer steel bar mesh and a closed cell concrete layer poured between the inner steel bar mesh and the outer steel bar mesh, wherein the opposite transverse bars in the inner steel bar mesh and the outer steel bar mesh are fixedly connected with a vertical bar welding point through stirrups (5), and each transverse bar of the T-shaped edge component is respectively in compression joint with the transverse bar at the corresponding position on the wall body; and a member heat-insulating layer which is positioned on the same central vertical plane with the wall body is arranged in the dense chamber concrete layer, and the thickness of the member heat-insulating layer is one third of that of the wall body heat-insulating layer.
6. The wall with the uniform-thickness sandwich composite energy-saving structure as claimed in claim 1, is characterized in that: two mutually vertical wall bodies are connected through an L-shaped edge member (6); the L-shaped edge component comprises an L-shaped inner reinforcing mesh, an L-shaped outer reinforcing mesh and an L-shaped closed-cell concrete layer poured between the L-shaped inner reinforcing mesh and the L-shaped outer reinforcing mesh, opposite transverse bars in the L-shaped inner reinforcing mesh and the L-shaped outer reinforcing mesh are fixedly connected with vertical bar welding points through stirrups, and each transverse bar of the L-shaped edge component is respectively in compression joint with the transverse bar at the corresponding position on the wall body; the outer layer of the L-shaped dense chamber concrete layer is fixedly provided with an L-shaped external heat preservation layer, and the length of the L-shaped external heat preservation layer pressed on the wall body is at least the length of one square grid transverse rib on the wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666413.1U CN209941969U (en) | 2019-05-10 | 2019-05-10 | Wall with equal-thickness sandwich composite energy-saving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666413.1U CN209941969U (en) | 2019-05-10 | 2019-05-10 | Wall with equal-thickness sandwich composite energy-saving structure |
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| Publication Number | Publication Date |
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| CN209941969U true CN209941969U (en) | 2020-01-14 |
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| CN201920666413.1U Expired - Fee Related CN209941969U (en) | 2019-05-10 | 2019-05-10 | Wall with equal-thickness sandwich composite energy-saving structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395590A (en) * | 2020-03-24 | 2020-07-10 | 广州盈德建筑工程有限公司 | Construction method of heat insulation wall |
| CN112652972A (en) * | 2020-12-03 | 2021-04-13 | 国网山东省电力公司滨州供电公司 | Outdoor protection equipment for power grid system |
-
2019
- 2019-05-10 CN CN201920666413.1U patent/CN209941969U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395590A (en) * | 2020-03-24 | 2020-07-10 | 广州盈德建筑工程有限公司 | Construction method of heat insulation wall |
| CN112652972A (en) * | 2020-12-03 | 2021-04-13 | 国网山东省电力公司滨州供电公司 | Outdoor protection equipment for power grid system |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200114 Termination date: 20210510 |