CN208472999U - A kind of disconnected heat bridge structure in steel joist construction wall foundation position - Google Patents
A kind of disconnected heat bridge structure in steel joist construction wall foundation position Download PDFInfo
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- CN208472999U CN208472999U CN201821048168.XU CN201821048168U CN208472999U CN 208472999 U CN208472999 U CN 208472999U CN 201821048168 U CN201821048168 U CN 201821048168U CN 208472999 U CN208472999 U CN 208472999U
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- heat bridge
- wall
- disconnected heat
- steel joist
- disconnected
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 238000010276 construction Methods 0.000 title claims abstract description 46
- 238000009408 flooring Methods 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims abstract description 29
- 239000004567 concrete Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000919 ceramic Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 claims description 5
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000005357 flat glass Substances 0.000 claims description 3
- 239000011494 foam glass Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
- Floor Finish (AREA)
Abstract
A kind of disconnected heat bridge structure in steel joist construction wall foundation position, including wall steel column, wall steel joist bottom beam, foot wall/beam, flooring concrete cushion, flooring insulating layer, flooring concrete, foot wall/beam insulating layer, wall insulating layer, screed-coat, moisture-proof/water layer, bonding pulp layer, disconnected heat bridge supporting block, disconnected heat bridge insulation board and disconnected heat bridge bolt connection assembly；Disconnected heat bridge bolt connection assembly includes disconnected heat bridge screw rod, backing board, leveling nut, fastening nut and fastening gasket.Disconnected heat bridge structure construction method are as follows: prepare screed-coat and moisture-proof/water layer at foot wall/back end, leveling nut and backing board are screwed in into disconnected heat bridge screw rod；Bonding pulp layer is brushed in moisture-proof/water layer upper surface, disconnected heat bridge insulation board and disconnected heat bridge supporting block are installed；On lifting steel joist construction wall to foot wall/beam and complete affixed；Lay flooring insulating layer and concrete；Wall and foot wall/beam insulating layer are installed.
Description
Technical field
The utility model belongs to construction engineering technical field, disconnected more particularly to a kind of steel joist construction wall foundation position
Heat bridge structure.
Background technique
Building heat bridge refers to the armored concrete being in the building enclosures such as exterior wall and roofing or beams of metal/column/rib/accessory
Equal positions, since the heat-transfer capability at these positions is strong, hot-fluid comparatively dense, internal surface temperature is lower, therefore referred to as heat bridge.
By taking steel joist construction wall as an example, foundation position is in the position of construction wall and ground face contact, and is to build
The node that more components such as walling body, building foundation wall/beam, flooring intersect, relative complex because constructing, therefore, it is difficult to consider
The design requirements such as structure, waterproof, disconnected heat bridge take into account problem.
Under normal conditions, construction wall and flooring and building foundation wall/beam are connected directly, then indoor heat
It can be transmitted to the ground by construction wall and flooring by building foundation wall/beam, to cause the loss of heat.
Therefore, with the continuous promotion of China's building energy-saving standard, especially in the case where the theory of building " no heat bridge " requires,
Developing a kind of disconnected heat bridge technology in construction wall foundation position is particularly important.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of disconnected heat bridge in steel joist construction wall foundation position
Structure realizes taking into account for structure, waterproof and disconnected heat bridge for the first time on Architectural Design Requirements, efficiently solves steel joist building wall
The disconnected heat bridge problem at body foundation position, avoids the loss of heat.
To achieve the goals above, the utility model adopts the following technical solution: a kind of steel joist construction wall foundation portion
The disconnected heat bridge structure in position, including wall steel column, wall steel joist bottom beam, foot wall/beam, flooring concrete cushion, interior
Ground insulating layer, flooring concrete, foot wall/beam insulating layer, wall insulating layer, screed-coat, moisture-proof/water layer,
It is bonded pulp layer, disconnected heat bridge supporting block, disconnected heat bridge insulation board and disconnected heat bridge bolt connection assembly；The wall steel column fixation is set
It sets on wall steel joist bottom beam, wall steel joist bottom beam is mutually solid by disconnected heat bridge bolt connection assembly and foot wall/back end
It connects, and the quantity of disconnected heat bridge bolt connection assembly and spacing are set according to mechanical requirements；The screed-coat be located at foot wall/
The top of beam, moisture-proof/water layer are located above screed-coat, and bonding pulp layer is located above moisture-proof/water layer, and disconnected heat bridge supporting block is located at
Between wall steel column bottom end and Nian Jie pulp layer, the heat bridge insulation board that breaks is located above bonding pulp layer；The flooring is protected
Warm layer is located above the concrete cushion of flooring, and the flooring concrete is located at flooring insulating layer and breaks
Above heat bridge insulation board, flooring concrete is mutually connected with steel joist construction wall；The wall insulating layer is located at
On the outside of steel joist construction wall, the foot wall/beam insulating layer is located on the outside of foot wall/beam, foot wall/beam insulating layer and wall
Insulating layer is mutually connected.
The disconnected heat bridge bolt connection assembly includes disconnected heat bridge screw rod, backing board, leveling nut, fastening nut and fastening pad
Piece；With foot wall/beam in a manner of pre-buried or rear anchorage style is fixedly connected with, disconnected heat bridge screw rod upper end is worn for the disconnected heat bridge screw rod lower end
Cross the anchor hole of wall steel joist bottom beam；The backing board and leveling nut are mounted on the disconnected heat bridge below wall steel joist bottom beam
On screw rod, and backing board is located between leveling nut and wall steel joist bottom beam；The fastening nut and fastening gasket are mounted on
On disconnected heat bridge screw rod above wall steel joist bottom beam, and fastening gasket is located between fastening nut and wall steel joist bottom beam.
The sum of the disconnected heat bridge insulation board and thickness of Nian Jie pulp layer are disconnected heat bridge height.
The disconnected heat bridge supporting block is equal with the height of disconnected heat bridge insulation board, the thickness for the heat bridge supporting block and Nian Jie pulp layer of breaking
The sum of degree is equal to disconnected heat bridge height.
The top surface area of the disconnected heat bridge supporting block is greater than the cross-sectional area of wall steel column.
The disconnected heat bridge supporting block is made of the material that compression strength is high and thermal coefficient is low.
The disconnected heat bridge supporting block uses anticorrosion wood cushion block or foamed ceramic cushion block.
The material that the disconnected heat bridge insulation board is low by thermal coefficient and compression strength is high is made.
The disconnected heat bridge insulation board uses extruded polystyrene board, foamed ceramic plate or foam glass board.
A kind of disconnected heat bridge construction method in steel joist construction wall foundation position, using the steel joist construction wall wall
The disconnected heat bridge structure in foot position, includes the following steps:
Step 1: disconnected heat bridge screw rod is anchored on foot wall/beam；
Step 2: screed-coat is prepared on foot wall/beam top using cement mortar；
Step 3: moisture-proof/water layer is laid above the screed-coat prepared；
Step 4: leveling nut and backing board are successively screwed on disconnected heat bridge screw rod；
Step 5: bonding pulp layer is brushed in moisture-proof/water layer upper surface；
Step 6: laying disconnected heat bridge insulation board on bonding pulp layer, while installing disconnected heat bridge supporting block；
Step 7: steel joist construction wall is lifted on foot wall/beam, and disconnected heat bridge screw rod is made to pass through wall steel joist bottom
The anchor hole of beam, while it is located wall steel column bottom end in disconnected heat bridge supporting block；
Step 8: fastening gasket and fastening nut are successively screwed on disconnected heat bridge screw rod, makes steel joist construction wall and base
Plinth wall/beam fixes as one；
Step 9: flooring insulating layer is laid above ground concrete bed course indoors；
Step 10: ground concrete structure sheaf in casting room above ground insulating layer and disconnected heat bridge insulation board indoors；
Step 11: laying wall insulating layer on the outside of steel joist construction wall, and basis is laid on the outside of foot wall/beam
Wall/beam insulating layer, until disconnected heat bridge construction terminates.
The utility model has the beneficial effects that
Break heat bridge structure at the steel joist construction wall foundation position of the utility model, realizes for the first time on Architectural Design Requirements
Structure, waterproof and disconnected heat bridge are taken into account, and efficiently solve the problems, such as the disconnected heat bridge at steel joist construction wall foundation position, avoid
The loss of heat.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the disconnected heat bridge structure in steel joist construction wall foundation position of the utility model；
Fig. 2 is A-A cross-sectional view in Fig. 1；
Fig. 3 is the portion I enlarged drawing in Fig. 2；
In figure, 1- wall steel column, 2-wall steel joist bottom beams, 3-foot walls/beam, 4-flooring concrete mats
Layer, 5-flooring insulating layers, 6-flooring concretes, 7-foot walls/beam insulating layer, 8-wall thermal insulatings
Layer, 9-screed-coats, 10-moisture-proof/water layers, 11-bonding pulp layers, 12-disconnected heat bridge supporting blocks, 13-disconnected heat bridge insulation boards,
14-disconnected heat bridge screw rods, 15-backing boards, 16-leveling nuts, 17-fastening nuts, 18-fastening gaskets, 19-disconnected heat bridge spiral shells
Tether connected components.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figures 1 to 3, break heat bridge structure at a kind of steel joist construction wall foundation position, including wall steel column 1, wall
Body steel joist bottom beam 2, foot wall/beam 3, flooring concrete cushion 4, flooring insulating layer 5, flooring concrete knot
Structure layer 6, foot wall/beam insulating layer 7, wall insulating layer 8, screed-coat 9, moisture-proof/water layer 10, bonding pulp layer 11, disconnected heat bridge branch
Bracer 12, disconnected heat bridge insulation board 13 and disconnected heat bridge bolt connection assembly 19；The wall steel column 1 is fixed at wall steel dragon
On bone bottom beam 2, wall steel joist bottom beam 2 is broken by disconnected heat bridge bolt connection assembly 19 and 3 top Joint of foot wall/beam
The quantity and spacing of heat bridge bolt connection assembly 19 are set according to mechanical requirements；The screed-coat 9 is located at foot wall/beam 3
Top, moisture-proof/water layer 10 is located at the top of screed-coat 9, and bonding pulp layer 11 is located at moisture-proof/10 top of water layer, heat bridge support of breaking
Block 12 is located between 1 bottom end of wall steel column and Nian Jie pulp layer 11, and the heat bridge insulation board 13 that breaks is located at 11 top of bonding pulp layer；
The flooring insulating layer 5 is located at 4 top of flooring concrete cushion, and the flooring concrete 6 is located at
13 top of flooring insulating layer 5 and disconnected heat bridge insulation board, flooring concrete 6 are mutually held in the mouth with steel joist construction wall
It connects；The upper surface flush of the flooring insulating layer 5 and disconnected heat bridge insulation board 13；The wall insulating layer 8 is located at steel dragon
On the outside of bone construction wall, the foot wall/beam insulating layer 7 is located at 3 outside of foot wall/beam, foot wall/beam insulating layer 7 and wall
The linking of 8 phase of insulating layer.
The disconnected heat bridge bolt connection assembly 19 includes disconnected heat bridge screw rod 14, backing board 15, leveling nut 16, fastening nut
17 and fastening gasket 18；Disconnected 14 lower end of heat bridge screw rod with foot wall/beam 3 in a manner of pre-buried or rear anchorage style is fixedly connected with,
Disconnected 14 upper end of heat bridge screw rod passes through the anchor hole of wall steel joist bottom beam 2；The backing board 15 and leveling nut 16 are mounted on wall
On the disconnected heat bridge screw rod 14 of the lower section of body steel joist bottom beam 2, and backing board 15 be located at leveling nut 16 and wall steel joist bottom beam 2 it
Between；The fastening nut 17 and fastening gasket 18 are mounted on the disconnected heat bridge screw rod 14 of 2 top of wall steel joist bottom beam, and are fastened
Gasket 18 is located between fastening nut 17 and wall steel joist bottom beam 2.
The sum of the disconnected heat bridge insulation board 13 and thickness of Nian Jie pulp layer 11 are disconnected heat bridge height.
The disconnected heat bridge supporting block 12 is equal with the height of disconnected heat bridge insulation board 13, and break heat bridge supporting block 12 and Nian Jie slurry
The sum of thickness of layer 11 is equal to disconnected heat bridge height.
The top surface area of the disconnected heat bridge supporting block 12 is greater than the cross-sectional area of wall steel column 1.
The disconnected heat bridge supporting block 12 is made of the material that compression strength is high and thermal coefficient is low.
The disconnected heat bridge supporting block 12 uses anticorrosion wood cushion block or foamed ceramic cushion block.
The material that the disconnected heat bridge insulation board 13 is low by thermal coefficient and compression strength is high is made.
The disconnected heat bridge insulation board 13 is using extruded polystyrene board, foamed ceramic plate or foam glass board.
A kind of disconnected heat bridge construction method in steel joist construction wall foundation position, using the steel joist construction wall wall
The disconnected heat bridge structure in foot position, includes the following steps:
Step 1: disconnected heat bridge screw rod 14 is anchored on foot wall/beam 3；
Step 2: screed-coat 9 is prepared on the top of foot wall/beam 3 using cement mortar；
Step 3: moisture-proof/water layer 10 is laid above the screed-coat 9 prepared；
Step 4: leveling nut 16 and backing board 15 are successively screwed on disconnected heat bridge screw rod 14；
Step 5: bonding pulp layer 11 is brushed in moisture-proof/10 upper surface of water layer；
Step 6: laying disconnected heat bridge insulation board 13 on bonding pulp layer 11, while installing disconnected heat bridge supporting block 12；
Step 7: steel joist construction wall is lifted on foot wall/beam 3, and disconnected heat bridge screw rod 14 is made to pass through wall steel dragon
The anchor hole of bone bottom beam 2, while it is located 1 bottom end of wall steel column in disconnected heat bridge supporting block 12；
Step 8: fastening gasket 18 and fastening nut 17 are successively screwed on disconnected heat bridge screw rod 14, makes steel joist building wall
Body fixes as one with foot wall/beam 3；
Step 9: flooring insulating layer 5 is laid above ground concrete bed course 4 indoors；
Step 10: ground concrete structure sheaf in 13 top casting room of ground insulating layer 5 and disconnected heat bridge insulation board indoors
6；
Step 11: laying wall insulating layer 8 on the outside of steel joist construction wall, and basis is laid on the outside of foot wall/beam 3
Wall/beam insulating layer 7, until disconnected heat bridge construction terminates.
Scheme in embodiment is not the scope of patent protection to limit the utility model, all without departing from the utility model
Carried out by equivalence enforcement or change, be both contained in the scope of the patents of this case.
Claims (9)
- The heat bridge structure 1. a kind of steel joist construction wall foundation position is broken, it is characterised in that: including wall steel column, wall steel dragon Bone bottom beam, foot wall/beam, flooring concrete cushion, flooring insulating layer, flooring concrete, basis Wall/beam insulating layer, wall insulating layer, screed-coat, moisture-proof/water layer, bonding pulp layer, disconnected heat bridge supporting block, disconnected heat bridge insulation board And disconnected heat bridge bolt connection assembly；The wall steel column is fixed on wall steel joist bottom beam, wall steel joist bottom beam By disconnected heat bridge bolt connection assembly and foot wall/back end Joint, and the quantity and spacing for the heat bridge bolt connection assembly that breaks It is set according to mechanical requirements；The screed-coat is located at foot wall/beam top, and moisture-proof/water layer is located above screed-coat, glues It connects pulp layer to be located above moisture-proof/water layer, heat bridge supporting block of breaking is between wall steel column bottom end and Nian Jie pulp layer, heat of breaking Bridge thermal insulation board is located above bonding pulp layer；The flooring insulating layer is located above the concrete cushion of flooring, described Flooring concrete is located above flooring insulating layer and disconnected heat bridge insulation board, flooring concrete Mutually it is connected with steel joist construction wall；The wall insulating layer is located on the outside of steel joist construction wall, the foot wall/beam heat preservation Layer is located on the outside of foot wall/beam, and foot wall/beam insulating layer is mutually connected with wall insulating layer.
- The heat bridge structure 2. a kind of steel joist construction wall foundation position according to claim 1 is broken, it is characterised in that: described Disconnected heat bridge bolt connection assembly includes disconnected heat bridge screw rod, backing board, leveling nut, fastening nut and fastening gasket；The disconnected heat With foot wall/beam in a manner of pre-buried or rear anchorage style is fixedly connected with, heat bridge screw rod upper end of breaking passes through wall steel dragon for bridge screw rod lower end The anchor hole of bone bottom beam；The backing board and leveling nut are mounted on the disconnected heat bridge screw rod below wall steel joist bottom beam, and Backing board is located between leveling nut and wall steel joist bottom beam；The fastening nut and fastening gasket are mounted on wall steel joist On disconnected heat bridge screw rod above bottom beam, and fastening gasket is located between fastening nut and wall steel joist bottom beam.
- The heat bridge structure 3. a kind of steel joist construction wall foundation position according to claim 1 is broken, it is characterised in that: described The sum of disconnected heat bridge insulation board and thickness of Nian Jie pulp layer are heat bridge height of breaking.
- The heat bridge structure 4. a kind of steel joist construction wall foundation position according to claim 2 is broken, it is characterised in that: described Disconnected heat bridge supporting block is equal with the height of disconnected heat bridge insulation board, and the sum of heat bridge supporting block of breaking and thickness of Nian Jie pulp layer are equal to breaking Heat bridge height.
- The heat bridge structure 5. a kind of steel joist construction wall foundation position according to claim 1 is broken, it is characterised in that: described The top surface area of disconnected heat bridge supporting block is greater than the cross-sectional area of wall steel column.
- The heat bridge structure 6. a kind of steel joist construction wall foundation position according to claim 1 is broken, it is characterised in that: described Disconnected heat bridge supporting block is made of the material that compression strength is high and thermal coefficient is low.
- The heat bridge structure 7. a kind of steel joist construction wall foundation position according to claim 6 is broken, it is characterised in that: described Disconnected heat bridge supporting block uses anticorrosion wood cushion block or foamed ceramic cushion block.
- The heat bridge structure 8. a kind of steel joist construction wall foundation position according to claim 1 is broken, it is characterised in that: described The disconnected material that heat bridge insulation board is low by thermal coefficient and compression strength is high is made.
- The heat bridge structure 9. a kind of steel joist construction wall foundation position according to claim 8 is broken, it is characterised in that: described Disconnected heat bridge insulation board uses extruded polystyrene board, foamed ceramic plate or foam glass board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048168.XU CN208472999U (en) | 2018-07-03 | 2018-07-03 | A kind of disconnected heat bridge structure in steel joist construction wall foundation position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048168.XU CN208472999U (en) | 2018-07-03 | 2018-07-03 | A kind of disconnected heat bridge structure in steel joist construction wall foundation position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208472999U true CN208472999U (en) | 2019-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821048168.XU Withdrawn - After Issue CN208472999U (en) | 2018-07-03 | 2018-07-03 | A kind of disconnected heat bridge structure in steel joist construction wall foundation position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208472999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708465A (en) * | 2018-07-03 | 2018-10-26 | 沈阳建筑大学 | A kind of steel joist construction wall foundation position is broken heat bridge structure and construction method |
-
2018
- 2018-07-03 CN CN201821048168.XU patent/CN208472999U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708465A (en) * | 2018-07-03 | 2018-10-26 | 沈阳建筑大学 | A kind of steel joist construction wall foundation position is broken heat bridge structure and construction method |
| CN108708465B (en) * | 2018-07-03 | 2023-11-14 | 沈阳建筑大学 | Broken heat bridge structure of steel keel building wall foot part and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190205 Effective date of abandoning: 20231114 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190205 Effective date of abandoning: 20231114 |