CN112325362B - Section bar assembled underfloor heating system - Google Patents

Section bar assembled underfloor heating system Download PDF

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Publication number
CN112325362B
CN112325362B CN202011230334.XA CN202011230334A CN112325362B CN 112325362 B CN112325362 B CN 112325362B CN 202011230334 A CN202011230334 A CN 202011230334A CN 112325362 B CN112325362 B CN 112325362B
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China
Prior art keywords
floor heating
reinforcing
wire
section bar
heating system
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CN202011230334.XA
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Chinese (zh)
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CN112325362A (en
Inventor
朱亚杰
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Jiangyin Danuo New Building Materials Co Ltd
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Jiangyin Danuo New Building Materials Co Ltd
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Priority to CN202011230334.XA priority Critical patent/CN112325362B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • F24D13/02Electric heating systems solely using resistance heating, e.g. underfloor heating
    • F24D13/022Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements
    • F24D13/024Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements in walls, floors, ceilings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/18Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/18Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/20Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
    • E04F15/203Separately-laid layers for sound insulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00Heat sources or energy sources
    • F24D2200/08Electric heater

Abstract

The invention discloses a section bar assembled floor heating system, and relates to the technical field of floor heating. The floor heating line assembly comprises a floor heating line assembly, a plurality of reinforcing beams, a plurality of first reinforcing members and a plurality of second reinforcing members, wherein the plurality of reinforcing beams are arranged side by side, the reinforcing beams are of U-shaped beam structures, blocking edges are arranged on the upper portions of the inner walls of the reinforcing beams, which are opposite to each other, a plurality of section bar bodies are arranged between every two reinforcing beams side by side, a plurality of convex edges are formed on the upper surfaces of the section bar bodies side by side through a forming machine, and a plurality of wire grooves are formed on the convex edges side by side. According to the invention, by designing the novel section bar body, a wire arranging system can be combined, the position of a floor heating wire can be limited through the wire groove, the floor heating wire is convenient to position and lay, and meanwhile, the heat insulation plate, the sound insulation plate and the shock pad are arranged at the lower part of the section bar body, so that the heat insulation plate, the sound insulation pad and the shock pad can be integrally mounted, the construction procedures can be reduced, the laying efficiency is improved, and the transportation of materials is convenient while the construction is facilitated.

Description

Section bar assembled underfloor heating system
Technical Field
The invention belongs to the technical field of floor heating, and particularly relates to a section bar assembly type floor heating system.
Background
The existing floor heating laying process is characterized in that a sound insulation pad, a heat insulation pad and reflection cloth are arranged on a floor slab, a floor heating line is laid on the reflection cloth after laying is finished, the floor heating line is fixed through a clamping head, a concrete layer is laid on the floor heating line after the floor heating line is laid, and decorative plates such as floors are laid on the concrete layer.
However, the sound insulation pad and the heat insulation pad are required to be sequentially laid when being laid, so that the construction efficiency is influenced, and the situation that the surface is uneven and the position is difficult to limit can occur when the sound insulation pad and the heat insulation pad are laid simultaneously, so that the subsequent construction is influenced.
Simultaneously, the floor heating line laying device does not have the function of initial positioning when the floor heating line is laid, the distance for laying the floor heating line cannot be effectively guaranteed, and meanwhile, the position of the floor heating line is not easy to fix and limit, so that the construction efficiency of floor heating is influenced.
Disclosure of Invention
The invention aims to provide a sectional material assembling type floor heating system, which can be combined into a wire arrangement system by designing a novel sectional material body, can limit the position of a floor heating wire through a wire groove, is convenient for positioning and laying the floor heating wire, and can be integrally installed by arranging a heat insulation plate, a sound insulation plate and a shock pad at the lower part of the sectional material body, so that the construction procedures can be reduced, the laying efficiency is improved, and the transportation of materials is convenient while the construction is facilitated.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a section bar assembled floor heating system which comprises a floor heating line assembly, a plurality of reinforcing beams, a plurality of first reinforcing members and a plurality of second reinforcing members;
the reinforcing beams are arranged side by side and are of U-shaped beam structures, the upper parts of the opposite inner walls of the reinforcing beams are provided with baffle edges, and a plurality of section bar bodies are arranged between every two reinforcing beams side by side;
the upper surface of the section bar body is formed with a plurality of convex edges in parallel through a forming machine, a plurality of wire grooves are formed in the plurality of convex edges in parallel, and a heat insulation plate, a sound insulation plate and a shock pad are sequentially bonded on the lower surface of the section bar body;
the first reinforcing member comprises a waist-shaped rod and a first pressing plate, a first screw rod is fixed on the waist-shaped rod, the first pressing plate is sleeved outside the first screw rod, and a first nut is in threaded connection with the peripheral side surface of the first screw rod;
the waist-shaped rod on the first reinforcing member is arranged at the lower parts of the two retaining edges on the reinforcing beam, the first screw rod on the waist-shaped rod is positioned between the two retaining edges, and the lower surface of the first pressing plate is in contact with the upper surface of the profile body;
the second reinforcing member comprises a base plate and a second pressing plate, a positioning block is fixed in the middle of the base plate, a second screw rod is fixed at the top of the positioning block, the second pressing plate is sleeved outside the second screw rod, and a second nut is in threaded connection with the peripheral side face of the second screw rod;
the second reinforcing member is arranged at a position between two adjacent section bar bodies, two sides of the positioning block are respectively contacted with the outer sides of the two section bar bodies, and the bottom surface of the second pressing plate is contacted with the upper surfaces of the two section bar bodies.
The profile body is uniformly divided into a plurality of wire guiding pieces through a plurality of convex edges, and the structural characteristics of the side adding piece are the same as those of the wire guiding pieces.
Further, the ground heating wire assembly comprises a plurality of ground heating wire bodies, connectors are arranged on the ground heating wire bodies, and the ground heating wire bodies are uniformly laid in wire grooves in the plurality of sectional material bodies.
Further, still include the interface channel, the interface channel is U-shaped steel construction, interface channel and section bar body parallel arrangement, it is a plurality of the connector on the line subassembly all sets up in the interface channel warms up.
Furthermore, a plurality of threading openings are arranged side by side on one side of the connecting channel close to the section bar body, the threading openings are opposite to the positions of the wire grooves in the section bar body respectively, and the threading openings are in clearance fit with the floor heating wire body.
Furthermore, a plurality of mounting holes are formed in the bottom of the reinforcing beam, operation openings are formed in the two blocking edges of the reinforcing beam, and the operation openings and the mounting holes are arranged concentrically.
Further, the height of the reinforcing beam is smaller than the sum of the thicknesses of the profile body, the heat insulation plate, the sound insulation plate and the shock pad, and the difference value is half of the thickness of the shock pad.
Further, the wire casing is L shape cell structure, the width of wire casing is unanimous with the external diameter of warming up the line body, the line body of warming up sets up in straight portion through the activity of the vertical portion on the wire casing.
Furthermore, the width of the waist-shaped rod is the same as the distance between the two retaining edges on the reinforcing beam, and the length of the waist-shaped rod is the same as the distance between the two side walls of the reinforcing beam.
Further, the thickness of the cushion plate is half of that of the shock pad, and the cushion plate is embedded into the lower portion of the shock pad through a second screw and a second nut.
The invention has the following beneficial effects:
1. according to the invention, by designing the novel section bar body, a wire arranging system can be combined, the position of a floor heating wire can be limited through the wire groove, the floor heating wire is convenient to position and lay, and meanwhile, the heat insulation plate, the sound insulation plate and the shock pad are arranged at the lower part of the section bar body, so that the heat insulation plate, the sound insulation pad and the shock pad can be integrally mounted, the construction procedures can be reduced, the laying efficiency is improved, and the transportation of materials is convenient while the construction is facilitated.
2. According to the invention, the position of the profile body can be stably fixed through the matching of the reinforcing beam, the first reinforcing member and the second reinforcing member, the flatness of the upper surface of the cable arrangement system can be ensured, the stability of the cable arrangement system can be ensured, the condition that the profile body is shifted or uneven due to impact force or pressure generated when a concrete heat-insulating layer is laid is avoided, and the stability of the cable arrangement system during construction is ensured.
3. According to the invention, the floor heating wire assembly is divided into a plurality of floor heating wires and connector combinations, the floor heating wires are relatively short in length, the movement of the floor heating wires during laying is facilitated, the floor heating wires are convenient to lay, meanwhile, the shunting effect can be achieved, and the service life of the floor heating wires can be prolonged.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a sectional material assembled floor heating system of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view of a reinforcing beam;
FIG. 5 is a schematic structural view of the profile body;
FIG. 6 is a schematic view of a first stiffener;
FIG. 7 is a schematic view of a second stiffener;
FIG. 8 is a schematic view of a side addition member;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a ground heating wire assembly, 2-a reinforcing beam, 3-a first reinforcing member, 4-a second reinforcing member, 5-a profile body, 6-a side adding member, 7-a connecting channel, 101-a ground heating wire body, 102-a connector, 201-a retaining edge, 202-a mounting hole, 203-an operation opening, 301-a waist-shaped rod, 302-a first pressing plate, 303-a first screw rod, 304-a first nut, 401-a backing plate, 402-a second pressing plate, 403-a positioning block, 404-a second screw rod, 405-a second nut, 501-a convex edge, 502-a wire groove, 503-a heat insulation plate, 504-a sound insulation plate, 505-a shock absorption pad and 701-a wire threading opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the invention relates to a sectional material assembly type floor heating system, which comprises a floor heating line assembly 1, a plurality of reinforcing beams 2, a plurality of first reinforcing members 3 and a plurality of second reinforcing members 4;
the reinforcing beams 2 are arranged side by side, the reinforcing beams 2 are of U-shaped beam structures, the upper parts of the opposite inner walls of the reinforcing beams 2 are provided with baffle edges 201, and a plurality of section bar bodies 5 are arranged side by side between every two reinforcing beams 2;
a plurality of convex edges 501 are formed on the upper surface of the profile body 5 side by side through a forming machine, a plurality of wire grooves 502 are formed on the plurality of convex edges 501 side by side, and a heat insulation plate 503, a sound insulation plate 504 and a shock absorption pad 505 are sequentially bonded on the lower surface of the profile body 5;
the first reinforcing member 3 comprises a waist-shaped rod 301 and a first pressing plate 302, a first screw 303 is fixed on the waist-shaped rod 301, the first pressing plate 302 is sleeved outside the first screw 303, and a first nut 304 is connected to the peripheral side surface of the first screw 303 in a threaded manner;
the waist-shaped rod 301 on the first reinforcing member 3 is arranged at the lower parts of the two retaining edges 201 on the reinforcing beam 2, the first screw 303 on the waist-shaped rod 301 is positioned between the two retaining edges 201, and the lower surface of the first pressing plate 302 is in contact with the upper surface of the profile body 5;
the second reinforcing member 4 comprises a base plate 401 and a second pressing plate 402, a positioning block 403 is fixed in the middle of the base plate 401, a second screw 404 is fixed at the top of the positioning block 403, the second pressing plate 402 is sleeved outside the second screw 404, and a second nut 405 is connected to the circumferential side of the second screw 404 in a threaded manner;
the second reinforcement 4 is disposed between two adjacent profile bodies 5, two sides of the positioning block 403 are respectively in contact with the outer sides of the two profile bodies 5, and the bottom surface of the second pressing plate 402 is in contact with the upper surfaces of the two profile bodies 5.
As shown in fig. 1 and 8, the profile body 5 is uniformly divided into a plurality of wire guides by a plurality of convex edges 501, and the structural characteristics of the side adding piece 6 are the same as those of the wire guides.
As shown in fig. 1-3, the floor heating wire assembly 1 includes a plurality of floor heating wire bodies 101, connectors 102 are disposed on the floor heating wire bodies 101, and the floor heating wire bodies 101 are uniformly laid in wire grooves 502 of the sectional material bodies 5.
As shown in fig. 3, the floor heating line assembly further comprises a connecting channel 7, the connecting channel 7 is of a U-shaped steel structure, the connecting channel 7 is parallel to the profile body 5, and the connectors 102 on the floor heating line assemblies 1 are all arranged in the connecting channel 7.
As shown in fig. 3, a plurality of threading openings 701 are formed in the connecting channel 7 side close to the profile body 5 side by side, the threading openings 701 are respectively opposite to the positions of the wire grooves 502 on the profile body 5, and the threading openings 701 are in clearance fit with the floor heating wire body 101.
As shown in fig. 4, the bottom of the reinforcing beam 2 is provided with a plurality of mounting holes 202, two retaining edges 201 on the reinforcing beam 2 are provided with operation openings 203, and the operation openings 203 and the mounting holes 202 are concentrically arranged.
Wherein the height of the reinforcing beam 2 is less than the sum of the thicknesses of the profile body 5, the heat insulation plate 503, the sound insulation plate 504 and the shock absorption pad 505, and the difference is half of the thickness of the shock absorption pad 505.
As shown in fig. 2-3 and 5, the wire groove 502 is an L-shaped groove structure, the width of the wire groove 502 is consistent with the outer diameter of the floor heating wire body 101, and the floor heating wire body 101 is movably arranged in the straight portion through the vertical portion on the wire groove 502.
The width of the waist-shaped rod 301 is the same as the distance between the two retaining edges 201 on the reinforcing beam 2, and the length of the waist-shaped rod 301 is the same as the distance between the two side walls of the reinforcing beam 2.
Wherein, the thickness of the backing plate 401 is set at half of the thickness of the shock pad 505, and the backing plate 401 is embedded at the lower part of the shock pad 505 through the second screw rod 404 and the second nut 405.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a section bar assembled underfloor heating system, includes floor heating line subassembly (1) and section bar body (5), section bar body (5) upper surface has a plurality of protruding edges (501), a plurality of through the make-up machine side by side the protruding edge (501) are gone up and have been seted up a plurality of wire casings (502) side by side, section bar body (5) lower surface bonds in proper order has heat insulating board (503), acoustic celotex board (504) and shock pad (505), its characterized in that: the reinforcing beam structure also comprises a plurality of reinforcing beams (2), a plurality of first reinforcing members (3) and a plurality of second reinforcing members (4);
the reinforcing beams (2) are arranged side by side, the reinforcing beams (2) are of U-shaped beam structures, the upper parts of the opposite inner walls of the reinforcing beams (2) are provided with baffle edges (201), and a plurality of section bar bodies (5) are arranged between every two reinforcing beams (2) side by side;
the first reinforcing member (3) comprises a waist-shaped rod (301) and a first pressing plate (302), a first screw (303) is fixed on the waist-shaped rod (301), the first pressing plate (302) is sleeved outside the first screw (303), and a first nut (304) is in threaded connection with the peripheral side surface of the first screw (303);
the waist-shaped rod (301) on the first reinforcing member (3) is arranged at the lower parts of the two retaining edges (201) on the reinforcing beam (2), the first screw (303) on the waist-shaped rod (301) is positioned between the two retaining edges (201), and the lower surface of the first pressing plate (302) is in contact with the upper surface of the profile body (5);
the second reinforcing member (4) comprises a base plate (401) and a second pressing plate (402), a positioning block (403) is fixed in the middle of the base plate (401), a second screw (404) is fixed at the top of the positioning block (403), the second pressing plate (402) is sleeved outside the second screw (404), and a second nut (405) is in threaded connection with the circumferential side surface of the second screw (404);
the second reinforcing member (4) is arranged between the two adjacent profile bodies (5), two sides of the positioning block (403) are respectively contacted with the outer sides of the two profile bodies (5), and the bottom surface of the second pressing plate (402) is contacted with the upper surfaces of the two profile bodies (5).
2. The sectional material assembled floor heating system of claim 1, further comprising a side adding piece (6), wherein the sectional material body (5) is uniformly divided into a plurality of wire guiding pieces through a plurality of convex edges (501), and the structural characteristics of the side adding piece (6) are the same as those of the wire guiding pieces.
3. The sectional material assembled floor heating system of claim 1, characterized in that the floor heating line assembly (1) comprises a plurality of floor heating line bodies (101), the floor heating line bodies (101) are provided with connectors (102), and the floor heating line bodies (101) are uniformly laid in wire grooves (502) of the sectional material bodies (5).
4. The sectional material assembled floor heating system according to claim 3, further comprising a connecting channel (7), wherein the connecting channel (7) is of a U-shaped steel structure, the connecting channel (7) is arranged in parallel with the sectional material body (5), and a plurality of connectors (102) on the floor heating wire assembly (1) are arranged in the connecting channel (7).
5. The sectional material assembled floor heating system of claim 4, wherein a plurality of threading openings (701) are formed in the connecting channel (7) side by side close to one side of the sectional material body (5), the threading openings (701) are opposite to the thread grooves (502) in the sectional material body (5) in position respectively, and the threading openings (701) are in clearance fit with the floor heating thread body (101).
6. The sectional material assembled floor heating system of claim 1, wherein a plurality of mounting holes (202) are formed in the bottom of the reinforcing beam (2), two retaining edges (201) on the reinforcing beam (2) are provided with operation openings (203), and the operation openings (203) and the mounting holes (202) are concentrically arranged.
7. A profile-fitted floor heating system according to claim 1, characterized in that the height of the reinforcing beam (2) is less than the sum of the thicknesses of the profile body (5), the heat insulation board (503), the sound insulation board (504) and the shock pad (505), the difference being half the thickness of the shock pad (505).
8. The sectional material assembled floor heating system according to claim 3, wherein the wire groove (502) is of an L-shaped groove structure, the width of the wire groove (502) is consistent with the outer diameter of the floor heating wire body (101), and the floor heating wire body (101) is movably arranged in a straight portion through a vertical portion on the wire groove (502).
9. A profile-assembled floor heating system as claimed in claim 1, wherein the width of the waist-shaped bar (301) is the same as the distance between two retaining edges (201) on the reinforcing beam (2), and the length of the waist-shaped bar (301) is the same as the distance between two side walls of the reinforcing beam (2).
10. A section assembled floor heating system according to claim 1, characterized in that the thickness of the backing plate (401) is set at half the thickness of the shock pad (505), and the backing plate (401) is embedded in the lower part of the shock pad (505) through the second screw (404) and the second nut (405).
CN202011230334.XA 2020-11-06 2020-11-06 Section bar assembled underfloor heating system Active CN112325362B (en)

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Application Number Priority Date Filing Date Title
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CN112325362B true CN112325362B (en) 2021-10-22

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9353487B1 (en) * 2014-12-02 2016-05-31 Kenneth Szekely Securely interconnectable modules for use in constructing a pathway for traffic
CN208363503U (en) * 2018-06-27 2019-01-11 浙江冬日暖阳电热科技有限公司 A kind of wear-resisting type geothermal board
CN111356809A (en) * 2017-08-03 2020-06-30 勒科实验室公司 Building element with pre-pressed plate
CN210980033U (en) * 2019-11-14 2020-07-10 江苏群仟科技有限公司 Assembled floor heating
CN211145008U (en) * 2019-10-12 2020-07-31 苏州普莱特环保新材料有限公司 Integrated plate connecting assembly
CN211257664U (en) * 2019-11-13 2020-08-14 江苏群仟科技有限公司 Warm up with heat preservation sound insulation board electricity
CN111636642A (en) * 2020-07-10 2020-09-08 黄勇生 Mounting method of assembled building dry-type construction floor heating support structure and decorative floor
CN111878882A (en) * 2020-08-13 2020-11-03 常州兰贝地板有限公司 Assembly type ground heating floor structure and mounting method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9353487B1 (en) * 2014-12-02 2016-05-31 Kenneth Szekely Securely interconnectable modules for use in constructing a pathway for traffic
CN111356809A (en) * 2017-08-03 2020-06-30 勒科实验室公司 Building element with pre-pressed plate
CN208363503U (en) * 2018-06-27 2019-01-11 浙江冬日暖阳电热科技有限公司 A kind of wear-resisting type geothermal board
CN211145008U (en) * 2019-10-12 2020-07-31 苏州普莱特环保新材料有限公司 Integrated plate connecting assembly
CN211257664U (en) * 2019-11-13 2020-08-14 江苏群仟科技有限公司 Warm up with heat preservation sound insulation board electricity
CN210980033U (en) * 2019-11-14 2020-07-10 江苏群仟科技有限公司 Assembled floor heating
CN111636642A (en) * 2020-07-10 2020-09-08 黄勇生 Mounting method of assembled building dry-type construction floor heating support structure and decorative floor
CN111878882A (en) * 2020-08-13 2020-11-03 常州兰贝地板有限公司 Assembly type ground heating floor structure and mounting method

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