CN108643433A - A kind of geothermal heating structure and its construction method - Google Patents
A kind of geothermal heating structure and its construction method Download PDFInfo
- Publication number
- CN108643433A CN108643433A CN201810811744.XA CN201810811744A CN108643433A CN 108643433 A CN108643433 A CN 108643433A CN 201810811744 A CN201810811744 A CN 201810811744A CN 108643433 A CN108643433 A CN 108643433A
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- sealing plate
- lower flange
- heating structure
- geothermal heating
- web
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- 238000010276 construction Methods 0.000 title claims abstract description 39
- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000009408 flooring Methods 0.000 claims abstract description 22
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 21
- 230000002787 reinforcement Effects 0.000 claims description 52
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 239000003822 epoxy resin Substances 0.000 claims description 15
- 229920000647 polyepoxide Polymers 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
- F24D3/14—Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
-
- 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]
Abstract
A kind of geothermal heating structure and its construction method, belong to construction engineering technical field.Geothermal heating structure includes that prefabricated I-beam (1), pipeline (4), sealing plate (3) and flooring are mated formation (5), the I-beam (1) spaced set arranged side by side, with the post-cast strip (2) for being connected as one its underpart between the lower flange (1a) of adjacent two I-beam (1), the top flange (1b) of adjacent two I-beam (1) is connected as one by sealing plate (3)；The top surface of sealing plate (3) and top flange (1b) is provided with flooring to mat formation (5), pipeline (4) is arranged in by the hole that opens up in the middle part of I-beam (1) span centre web (1c) in the space formed by sealing plate (3), top flange (1b), lower flange (1a) and post-cast strip (2).Easy construction of the present invention, convenient later maintenance, the low feature of thermal losses.
Description
Technical field
The invention belongs to construction engineering technical fields, more particularly to a kind of geothermal heating structure and its construction method.
Background technology
Geothermal heating is in pipeline internal circulation flow, to heat floor using the hot water not higher than 60 DEG C as heating agent, with radiation and
The conduction pattern of convection current is to indoor heating.
The construction method of existing geothermal heating is mostly：Thermal insulation layer is laid on concrete slab, pave water on thermal insulation layer
Pipeline is laid with after cement mortar, and casting concrete forms coating on pipeline.The tradition geothermal heating structure category concealed work,
Permanent structure.Its technological deficiency is：
(1) once leak, aging occur for pipeline, coating can only be dug, quantities is big, maintenance difficult, and repair is long in time limit；
(2) existing concrete slab (solid construction) structure is thick and heavy, though its top is equipped with thermal insulation layer, concrete slab is still
It is a large amount of to absorb heat, cause heating effect undesirable；
(3) existing concrete slab need to set up rack construction, and speed of application is slow, and construction quality is difficult to effectively control.
Invention content
For the above technical problems, a kind of geothermal heating structure of present invention offer and its construction method, construction letter
Just, convenient later maintenance, thermal losses are low.
The purpose of the present invention is achieved through the following technical solutions：
A kind of geothermal heating structure, including prefabricated I-beam (1), pipeline (4), sealing plate (3) and flooring are mated formation (5), institute
I-beam (1) spaced set arranged side by side is stated, is carried between the lower flange (1a) of adjacent two I-beam (1) and its underpart is connected as one
The top flange (1b) of the post-cast strip (2) of body, adjacent two I-beam (1) is connected as one by sealing plate (3)；Sealing plate (3) and on
The top surface on the edge of a wing (1b) is provided with flooring and mats formation (5), the hole that pipeline (4) is opened up by I-beam (1) span centre web (1c) middle part
Hole is arranged in the space formed by sealing plate (3), top flange (1b), lower flange (1a) and post-cast strip (2)；The I-beam (1)
High 30cm, lower flange (1a), top flange (1b) width 30cm, lower flange (1a) thickness 10cm, top flange (1b) thickness 8cm, web
(1c) thickness 10cm；4 A classes longitudinal reinforcements (1d), the A classes longitudinal direction steel are set in the lower flange (1a) of the I-beam (1)
Muscle (1d) is apart from lower flange (1a) bottom end 5cm；4 A classes longitudinal reinforcement (1d) minimum reinforcements gross areas of the lower flange (1a)
AS, minIt is calculated as follows：
In formula：
AS, min：4 A classes longitudinal reinforcement (1d) minimum reinforcements gross area AS, min(mm2),
Ll：The across footpath (m) of floor,
fcd：The design strength (MPa) of I-beam (1) concrete,
fsd：The design strength (MPa) of A classes longitudinal reinforcement (1d).
Further, spacing 15cm is pressed in the lower flange bottom (1a) of the I-beam (1) along the length direction of I-beam 1
The bottom plate transverse steel (1e) of the HRB400 grades of a diameter of 10mm is set, and lower flange (1a) is stretched out at both ends, and extension elongation is
18cm；3 B classes longitudinal reinforcements (2a) are laid on bottom plate transverse steel (1e).
Further, the multiple top plate transverse steels (1f) of setting in the top flange (1b) of the I-beam (1), along I-beam
(1) multiple, the HRB400 grade reinforcing bars of a diameter of 16mm of top plate transverse steel (1f) are set by spacing 15cm on length direction；
4 HRB400 grades of C classes longitudinal reinforcements (1i) are set in the top flange (1b) of the I-beam (1).
Further, the top flange (1b) of the I-beam (1) is provided with the pre-embedded bolt hole (1h) of connection sealing plate (3), institute
It states pre-embedded bolt hole (1h) to be symmetrically placed in the web both sides of I-beam (1), and presses spacing along the length direction of I-beam 1
25cm arranges multiple row.
Further, it is provided with the parallel web reinforcement of two row (1g) in I-beam (1) web, along I-beam (1)
Multiple, the HRB400 grade reinforcing bars of a diameter of 12mm of web reinforcement (1g) are arranged by spacing 15cm in length direction.
Further, the flooring mat formation (5) be made of epoxy resin (5a) and haydite (5b)；The wherein described epoxy resin
(5a) is placed in bottom, and thickness is 3~5mm, and the haydite (5b) is laid on epoxy resin (5a), and grain size is more than or equal to 0.5mm
And it is less than or equal to 1.1mm, every square metre of area uniformly dispenses haydite (5b) 0.001~0.0015m3。
The construction method of geothermal heating structure of the present invention, carries out in accordance with the following steps：
Step 1: precast H-beam (1)：Template, assembling reinforcement are set up, casting concrete obtains precast H-beam (1)；In advance
A classes longitudinal reinforcement (1d), bottom plate transverse steel (1e), top plate transverse steel (1f) and web are embedded in the I-beam (1) of system
Reinforcing bar (1g) is provided with pre-embedded bolt hole (1h)；And being worn for pipeline (4) of opening up in the middle part of I-beam (1) the span centre web (1c) is sent
Pipeline hole (7)；
Step 2: setting up I-beam (1), the centre-to-centre spacing between adjacent I-beam (1) is 50cm；In bottom plate transverse steel 1e
3 B classes longitudinal reinforcements (2a) of upper laying, casting concrete form post-cast strip (2)；
Step 3: arrangement pipeline (4)；
Step 4: sealing plate (3) is correspondingly placed above I-beam (1), by screwing bolt by sealing plate (3) and I-beam
(1) it is connected to form one；
Step 5: construction flooring is mated formation (5)：
(1) sealing plate (3) surface is cleaned；
(2) stirring epoxy resin (5a) is paved with glue rake immediately after 3 minutes；
(3) haydite (5b) is uniformly dispensed on epoxy resin (5a).
Further, the flooring is mated formation the construction of (5), is constructed according to different environment temperature t：
As 30 DEG C of t ＞, laying construction is completed in 15min；
As 30 DEG C of 20 DEG C≤t ＜, laying construction is completed in 20min；
As 20 DEG C of t ＜, room is heated so that after 30 DEG C of 20 DEG C≤t ＜, laying construction is completed in 20min.
Compared with existing geothermal heating structure, beneficial effects of the present invention are：
1. geothermal heating structure provided by the invention can largely realize fabricated construction, I-beam is using prefabricated, envelope
Plate scene bolt is fixedly mounted, and convenient and efficient, entire working procedure is simple, low-carbon environment-friendly.
2. the I-beam that the main force structure of floor of the present invention uses, it is big to hollow out rate, saves concrete material, simultaneously
Loss of the heat in floor is also reduced, the loss of reduction is judged according to the rate of hollowing out, then can reduce loss 27%, significantly
The heating effect of raising.
3. I-beam of the present invention, in the way of given structure, arrangement of reinforcement, especially 4 A classes longitudinal reinforcements are minimum
Arrangement of reinforcement gross area AS, minCarry out arrangement of reinforcement, can effectively meet structure bending resistance, shearing resistance, cracking resistance stress needs.
4. sealing plate of the present invention uses steel material, being conducive to heat can effectively, quickly, uniformly to entire indoor progress
Radiation, thermal conductivity effect are good；Sealing plate is fixedly mounted on using steel material bolt on I-beam 1 simultaneously, can be later period maintenance pipeline
Provide approach：Once leak occurs for pipeline or aging needs replacing, can be by screwing bolt, you can open sealing plate and carry out pipeline
Repair, avoid traditional technology dig coating, quantities is big, maintenance difficult, repairs technological deficiency long in time limit.
5. flooring of the present invention is mated formation using epoxy resin and haydite, thickness can be controlled in 3~5mm, compared to more traditional
20~40mm thickness of coating substantially reduces the loss that heat is mated formation in flooring；Meanwhile The present invention gives floorings to mat formation
Construction method, be especially different the construction method of environment temperature t, can effectively ensure that the construction quality that flooring is mated formation.
6. geothermal heating structure provided by the invention, compares traditional technology, there is easy construction, convenient later maintenance, heat
Low feature is lost in amount, while present invention provides the construction methods of its structure.Moreover, as a whole, this invention skill
Art has generally formed a set of complete, unique design, construction and the technical solution safeguarded.
Description of the drawings
Fig. 1 is the cross-section diagram of I-beam of the present invention；
Fig. 2 is the structure section figure of geothermal heating structure of the present invention, only illustrates structure between two panels I-beam, does not show pipe
Road；
Fig. 3 is the horizontal layout schematic diagram of pipeline of the present invention, and arrow illustrates water (flow) direction；
In figure：1-I-beam, 1a-lower flange, 1b-top flange, 1c-web, 1d-A class longitudinal reinforcements, 1e-bottom plate are lateral
Reinforcing bar, 1f-top plate transverse steel, 1g-web reinforcement, 1h-pre-embedded bolt hole, 1i-C class longitudinal reinforcements, 2-post-cast strips, 2a-B classes
Longitudinal reinforcement, 3-sealing plates, 4-pipelines, 5-floorings are mated formation, 6- bolts, 7- pipelines hole.
Specific implementation mode
The present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment 1：As shown in Fig. 1~Fig. 2, the present invention includes that prefabricated I-beam 1, pipeline 4, sealing plate 3 and flooring are mated formation
5, the I-beam 1 is arranged side by side, equidistant W=50cm settings, with connecting its underpart between the lower flange 1a of adjacent two I-beam 1
It is connected in integrated post-cast strip 2, the top flange 1b of adjacent two I-beam 1 is connected as one by sealing plate 3；In sealing plate 3 and top flange
The top surface of 1b is provided with flooring and mats formation 5, pipeline 4 by the pipeline hole 7 that is opened up in the middle part of 1 span centre web 1c of I-beam, be arranged in by
In the space that sealing plate 3, top flange 1b, lower flange 1a and post-cast strip 2 are formed；Form whole floor after laying, this example floor across
Diameter Ll=5m.
As shown in Figure 1, I-beam 1 is formed using C30 is concrete prefabricated, the design strength f of 1 concrete of I-beamcd=
18.4MPa, high 30cm, lower flange 1a, the wide 30cm of top flange 1b, lower flange 1a thickness 10cm, top flange 1b thickness 8cm, web
1c thickness 10cm；There are the preformed groove of 20x8mm, the purpose that preformed groove is arranged is to place sealing plate 3 to reach for the top flange both sides 1b
Afterwards, 3 top surface of sealing plate is flushed with the top surface of I-beam 1.
4 HRB400 grades of A class longitudinal reinforcement 1d are set in the lower flange 1a of the I-beam 1, as shown in Figure 1, A classes are longitudinal
The design strength f of reinforcing bar 1dsd=330MPa, 4 A class longitudinal reinforcements 1d apart from the lower flange bottom ends 1a 5cm, lower flange 1a are minimum
Arrangement of reinforcement gross area AS, minIt is calculated as follows：
In formula：
AS, min：4 A classes longitudinal reinforcement (1d) minimum reinforcements gross area AS, min(mm2),
Ll：The across footpath (m) of floor,
fcd：The design strength (MPa) of I-beam (1) concrete,
fsd：The design strength (MPa) of A classes longitudinal reinforcement (1d).
Can be obtained according to result of calculation, in lower flange 1a, top flange 1b A class longitudinal reinforcements 1d select respectively 4 it is a diameter of
(the reinforcing bar gross area of 4 A class longitudinal reinforcements 1d is 804mm to the HRB400 grades reinforcing bar of 16mm2)。
The lower flange bottoms 1a of the I-beam 1 are a diameter of by spacing 15cm settings along the length direction of I-beam 1
Lower flange 1a, extension elongation 18cm are stretched out in the bottom plate transverse steel 1e of the HRB400 grades of 10mm, both ends, are convenient for adjacent two work
The splicing of word beam 1 has reinforcement effect.3 B class longitudinal reinforcement 2a, casting concrete shape are laid on bottom plate transverse steel 1e
At post-cast strip 2, to reinforce post-cast strip 2.
Top plate transverse steel 1f is set in the top flange 1b of the I-beam 1, spacing is pressed along the length direction of I-beam 1
Multiple, the HRB400 grade reinforcing bars of a diameter of 16mm of top plate transverse steel 1f are arranged in 15cm.
It is provided with the parallel web reinforcement 1g of two row in 1 web of the I-beam, spacing is pressed along 1 length direction of I-beam
Multiple, the HRB400 grade reinforcing bars of a diameter of 12mm of web reinforcement 1g are arranged in 15cm.
The pre-embedded bolt hole 1h, the pre-embedded bolt hole 1h that the top flange 1b of the I-beam 1 is provided with connection sealing plate 3 are symmetrical
Be placed in the web both sides of I-beam 1, and arranges multiple row by spacing 25cm along the length direction of I-beam 1.
4 HRB400 grades of C class longitudinal reinforcements are set along multiple top plate transverse steel 1f in the top flange 1b of the I-beam 1
1i。
The post-cast strip 2 and lower flange 1a is the same as thick, wide 20cm；
The prefabricated sealing plate 3 is the Q235 steel plates of thickness 8mm, is preset in sealing plate 3 corresponding with bolt hole 1h
Hole；
The pipeline 4 uses pvc pipe.
The flooring is mated formation 5 to be made of epoxy resin 5a and haydite 5b；The wherein described epoxy resin 5a is placed in bottom, thickness
For 3-5mm, this example selects 3mm；The haydite 5b is laid on epoxy resin 5a, and grain size is more than or equal to 0.5mm and is less than or equal to
1.1mm, it is 0.001-0.0015m that every square metre of area, which uniformly dispenses haydite 5b,3, this example selection 0.0010m3。
The construction method of the geothermal heating structure of the present invention, carries out in accordance with the following steps：
Step 1: precast H-beam 1：Template, assembling reinforcement are set up, casting concrete obtains precast H-beam 1；Prefabricated
It is vertical that A class longitudinal reinforcements 1d, bottom plate transverse steel 1e, top plate transverse steel 1f and web reinforcement 1g, C class are embedded in I-beam 1
To reinforcing bar 1i, it is provided with pre-embedded bolt hole 1h；And what is opened up in the middle part of 1 span centre web 1c of I-beam wears the pipeline hole sent for pipeline 4
7；
Step 2: setting up I-beam 1, the centre-to-centre spacing between adjacent I-beam 1 is 50cm；The cloth on bottom plate transverse steel 1e
If 3 B class longitudinal reinforcement 2a, pours C30 concrete and form post-cast strip 2；
Step 3: placement diameter is the pvc pipe road 4 of 30mm；
Step 4: sealing plate 3 made of Q235 steel plates is correspondingly placed at 1 top of I-beam, by screwing bolt 6 by sealing plate
3 are connected to form one with I-beam 1；
Step 5: construction flooring mats formation 5：
(1) 3 surface of cleaning sealing plate is allowed to clean surface, free from dust, without greasy dirt coating, non-corroding trace；
(2) it is paved immediately with glue rake after mechanical agitation epoxy resin 5a3 minutes；
(3) haydite 5b is uniformly dispensed on epoxy resin 5a using manual type.
The construction method of geothermal heating structure of the present invention, the flooring mat formation 5 construction, according to different environment temperature
Degree t constructs：
As 30 DEG C of t ＞, laying construction is completed in 15min；
As 30 DEG C of 20 DEG C≤t ＜, laying construction is completed in 20min；
As 20 DEG C of t ＜, room is heated so that after 30 DEG C of 20 DEG C≤t ＜, laying construction is completed in 20min.
Claims (8)
1. a kind of geothermal heating structure, it is characterised in that：It is spread including prefabricated I-beam (1), pipeline (4), sealing plate (3) and flooring
It fills (5), the I-beam (1) spaced set arranged side by side, is carried its underpart between the lower flange (1a) of adjacent two I-beam (1)
The top flange (1b) of the post-cast strip (2) being connected as one, adjacent two I-beam (1) is connected as one by sealing plate (3)；In sealing plate
(3) and the top surface of top flange (1b) is provided with flooring and mats formation (5), and pipeline (4) in the middle part of I-beam (1) span centre web (1c) by opening
If hole, be arranged in the space formed by sealing plate (3), top flange (1b), lower flange (1a) and post-cast strip (2)；The work
Word beam (1) high 30cm, lower flange (1a), top flange (1b) width 30cm, lower flange (1a) thickness 10cm, top flange (1b) is thick
8cm, web (1c) thickness 10cm；4 A classes longitudinal reinforcements (1d), the A are set in the lower flange (1a) of the I-beam (1)
Class longitudinal reinforcement (1d) is apart from lower flange (1a) bottom end 5cm；4 A classes longitudinal reinforcement (1d) minimums of the lower flange (1a) are matched
Muscle gross area AS, minIt is calculated as follows：
In formula：
AS, min：4 A classes longitudinal reinforcement (1d) minimum reinforcements gross area AS, min(mm2),
Ll：The across footpath (m) of floor,
fcd：The design strength (MPa) of I-beam (1) concrete,
fsd：The design strength (MPa) of A classes longitudinal reinforcement (1d).
2. geothermal heating structure according to claim 1, it is characterised in that：Bottom lower flange (1a) of the I-beam (1)
The bottom plate transverse steel (1e) of the HRB400 grades of a diameter of 10mm is set along the length direction of I-beam 1 by spacing 15cm,
Lower flange (1a) is stretched out at both ends, extension elongation 18cm；3 B classes longitudinal reinforcements (2a) are laid on bottom plate transverse steel (1e).
3. geothermal heating structure according to claim 1, it is characterised in that：It is set in the top flange (1b) of the I-beam (1)
Multiple top plate transverse steels (1f) are set, multiple, top plate transverse steel is set by spacing 15cm along the length direction of I-beam (1)
The HRB400 grade reinforcing bars of a diameter of 16mm of (1f)；4 HRB400 grades of C are set in the top flange (1b) of the I-beam (1)
Class longitudinal reinforcement (1i).
4. geothermal heating structure according to claim 1, it is characterised in that：The top flange (1b) of the I-beam (1) is provided with
Connecting the pre-embedded bolt hole (1h) of sealing plate (3), the pre-embedded bolt hole (1h) is symmetrically placed in the web both sides of I-beam (1),
And multiple row is arranged by spacing 25cm along the length direction of I-beam 1.
5. geothermal heating structure according to claim 1, it is characterised in that：It is provided with two row in I-beam (1) web
Parallel web reinforcement (1g), it is multiple by spacing 15cm setting along I-beam (1) length direction, web reinforcement (1g) it is a diameter of
The HRB400 grade reinforcing bars of 12mm.
6. geothermal heating structure according to claim 1, it is characterised in that：The flooring mats formation (5) by epoxy resin (5a)
It is formed with haydite (5b)；The wherein described epoxy resin (5a) is placed in bottom, and thickness is 3~5mm, and the haydite (5b) is laid on ring
On oxygen resin (5a), grain size is more than or equal to 0.5mm and is less than or equal to 1.1mm, and every square metre of area uniformly dispenses haydite (5b)
0.001~0.0015m3。
7. such as the construction method of claim 1~6 any one of them geothermal heating structure, it is characterised in that：According to following step
It is rapid to carry out：
Step 1: precast H-beam (1)：Template, assembling reinforcement are set up, casting concrete obtains precast H-beam (1)；Prefabricated
A classes longitudinal reinforcement (1d), bottom plate transverse steel (1e), top plate transverse steel (1f) and web reinforcement are embedded in I-beam (1)
(1g) is provided with pre-embedded bolt hole (1h)；And what is opened up in the middle part of I-beam (1) span centre web (1c) wears the pipe sent for pipeline (4)
Road hole (7)；
Step 2: setting up I-beam (1), the centre-to-centre spacing between adjacent I-beam (1) is 50cm；The cloth on bottom plate transverse steel 1e
If 3 B classes longitudinal reinforcements (2a), casting concrete forms post-cast strip (2)；
Step 3: arrangement pipeline (4)；
Step 4: sealing plate (3) is correspondingly placed above I-beam (1), by screwing bolt by sealing plate (3) and I-beam (1)
It is connected to form one；
Step 5: construction flooring is mated formation (5)：
(1) sealing plate (3) surface is cleaned；
(2) stirring epoxy resin (5a) is paved with glue rake immediately after 3 minutes；
(3) haydite (5b) is uniformly dispensed on epoxy resin (5a).
8. the construction method of geothermal heating structure as claimed in claim 7, it is characterised in that：The flooring is mated formation the applying of (5)
Work is constructed according to different environment temperature t：
As 30 DEG C of t ＞, laying construction is completed in 15min；
As 30 DEG C of 20 DEG C≤t ＜, laying construction is completed in 20min；
As 20 DEG C of t ＜, room is heated so that after 30 DEG C of 20 DEG C≤t ＜, laying construction is completed in 20min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810811744.XA CN108643433B (en) | 2018-07-23 | 2018-07-23 | Geothermal heating structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810811744.XA CN108643433B (en) | 2018-07-23 | 2018-07-23 | Geothermal heating structure and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108643433A true CN108643433A (en) | 2018-10-12 |
| CN108643433B CN108643433B (en) | 2024-01-19 |
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ID=63759965
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| CN201810811744.XA Active CN108643433B (en) | 2018-07-23 | 2018-07-23 | Geothermal heating structure and construction method thereof |
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| CN101691737A (en) * | 2009-09-23 | 2010-04-07 | 东南大学 | Corrugated steel web pre-flex assembled groove shape beam and manufacturing method thereof |
| JP2011231543A (en) * | 2010-04-28 | 2011-11-17 | Takenaka Komuten Co Ltd | Floor framing structure, precast concrete slab and its construction method, composite floor slab, and fireproof building |
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| CN206503303U (en) * | 2017-02-10 | 2017-09-19 | 青岛农业大学 | A kind of Honeycomb Beam and base-supporting floor combining structure suitable for floor heating house |
| CN208502024U (en) * | 2018-07-23 | 2019-02-15 | 李伯遥 | A kind of geothermal heating structure |
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| CN203701387U (en) * | 2014-02-06 | 2014-07-09 | 李健鹏 | Floor slab structure with embedded heat preservation cavities |
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| US9464437B1 (en) * | 2015-12-09 | 2016-10-11 | Naji Mohammed Al-Failkawi | Precast I-beam concrete panels |
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