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CN-122013961-A - Kitchen overhead floor heating module capable of being opened and overhauled and dry construction method thereof

CN122013961ACN 122013961 ACN122013961 ACN 122013961ACN-122013961-A

Abstract

The invention discloses an openable overhauling kitchen overhead floor heating module and a dry construction method thereof, and belongs to the technical field of assembled building floors. The module takes an 18 mm calcium silicate board as a panel, a U-shaped and rectangular metal supporting piece and a threaded sleeve are integrated on the bottom surface, the module is directly supported on a structural floor slab through an M10 adjustable foundation bolt, and an extruded polystyrene board heat insulation layer, a ground heating pipe and an 8 mm calcium silicate balance board are sequentially paved above the module to form a 46 mm thick integral overhead floor system. The construction process is completed by seven steps of cleaning a base layer, paving a heat insulation plate, fixing a ground heating pipe, installing bolts, leveling a module, adhering the balance plate and injecting foaming glue, so that the wet-free operation is realized, the construction period is shortened by 70%, the temperature rise is quick, the energy consumption is low, the balance plate can be nondestructively lifted in the later period to overhaul or replace the ground heating pipe, and zero garbage is maintained. The system is suitable for small-sized wet areas such as kitchens, toilets and the like, and meets the requirements of industrialization, greenization and overhaulability.

Inventors

  • WANG DING
  • HE JUN
  • WU SHANGYONG

Assignees

  • 上海宝冶集团有限公司

Dates

Publication Date
20260512
Application Date
20251216

Claims (10)

  1. 1. A dry construction method of an openable and overhaulable kitchen overhead floor heating module is characterized in that an overhead layer without wet operation is formed on a structural floor slab through adjustable foundation bolts, a floor heating pipe is exposed above an extruded polystyrene board heat insulation layer, self-positioning and integral leveling are achieved through mutual occlusion of metal support sheets on the bottom surface of a factory prefabricated overhead module, and a balance plate is paved on the upper surface of the module to form a facing base layer capable of being opened in a lossless mode, so that quick installation, pipeline overhauling, thickness control and thermal performance are achieved.
  2. 2. The openable overhauling kitchen overhead ground heating module dry construction method is characterized by comprising the following steps of: Step 1, cleaning a structural floor base layer; step 2, fully paving an extruded polystyrene board heat-insulating layer on the base layer; Step 3, fixing the floor heating pipe on the upper surface of the extruded polystyrene board by using a clamping nail to form a pipe plate integrated structure; Step 4, installing adjustable foundation bolts, enabling the adjustable foundation bolts to penetrate through the extruded polystyrene board and be anchored on the structural floor slab, wherein the tops of the bolts are higher than the upper surface of the heat insulation layer; step 5, placing prefabricated overhead modules in a factory on the tops of foundation bolts one by one, and realizing integral leveling by screwing bolt nuts, wherein each overhead module consists of a calcium silicate plate with the thickness of 18mm and a metal support sheet integrated on the bottom surface of the calcium silicate plate, and adjacent modules are mutually meshed and supported through U-shaped support sheets and rectangular support sheets at the edges; Step 6, paving a balance plate on the upper surface of the leveled overhead module, and bonding and fixing the balance plate to form a facing base layer; Step 7, injecting foaming glue into expansion gaps reserved between the balance plate and the surrounding walls to finish sealing and sound insulation; Therefore, the floor heating pipe is sealed in the overhead layer between the structural floor slab and the balance plate, and dry construction, openable maintenance and rapid temperature rise are realized.
  3. 3. The dry construction method of the openable overhauling kitchen overhead ground heating module is characterized in that the thickness of an extruded polystyrene board heat insulation layer is 30mm, a gap of 30mm is reserved between the extruded polystyrene board heat insulation layer and an outer wall, a gap of not less than 20mm is reserved between the extruded polystyrene board heat insulation layer and an inner partition wall, the fixed distance between the ground heating pipes is 45mm, and the distance between the first ground heating pipe and the central line of a main pipeline of a water separator-collector is 400mm.
  4. 4. The method of claim 1 or2, wherein the adjustable anchor bolts are M10 full thread galvanized bolts, the length specification is selected from 50mm, 70mm, 100mm or 120mm, and the bolt spacing below the same module is not more than 300mm.
  5. 5. The dry construction method of the kitchen overhead ground heating module capable of being opened and overhauled according to claim 2, wherein the standard plane size of the overhead module is 600mm multiplied by 600mm or 600mm multiplied by 1200mm, the thickness is 18mm, the metal support sheet comprises U-shaped support sheets and rectangular support sheets which are alternately arranged along four sides of the module, and the U-shaped opening and the rectangular support sheets of the adjacent module are spliced to form horizontal constraint.
  6. 6. The dry construction method of the openable overhauling kitchen overhead ground heating module according to claim 1 or 2, wherein the balance plate is an 8mm thick calcium silicate plate which is adhered with the lower overhead module into an integral composite plate through spot coating structural adhesive.
  7. 7. The dry construction method of the openable overhauling kitchen overhead ground heating module is characterized in that the flatness of the upper surface of the whole overhead module after leveling is not more than 2mm, and the width deviation of the surface joints of adjacent modules is not more than plus or minus 0.5mm.
  8. 8. The dry construction method of the openable overhauling kitchen overhead ground heating module is characterized in that the foaming glue is polyurethane single-component foaming glue, the injection depth is one half to two thirds of the gap depth, and an elastic sealing body is formed after solidification.
  9. 9. An openable overhauling overhead floor heating module for a kitchen, which is characterized by comprising the following components: A calcium silicate plate 18mm thick was used as a panel; The metal support sheet is integrated on the bottom surface of the panel and comprises a U-shaped support sheet and a rectangular support sheet, and adjacent modules are mutually meshed with the rectangular support sheet through the U-shaped support sheet to form a horizontal support; the threaded sleeve is arranged on the bottom surface of the panel and is used for connecting the adjustable foundation bolt; from this, the module passes through rag bolt to be supported in structural floor, and extruded polystyrene board heat preservation and ground heating coil are held in module below space, and the balancing board is laid and is bonded in the module upper surface, forms the overhead ground heating floor system that can harmless opening the maintenance.
  10. 10. The openable overhauling kitchen overhead floor heating module according to claim 9, wherein the standard plane size is 600mm multiplied by 600mm or 600mm multiplied by 1200mm, the thickness is 18mm, and the metal support sheets are alternately arranged along four sides of the module, so that adjacent modules are self-positioned in the horizontal direction and bear together.

Description

Kitchen overhead floor heating module capable of being opened and overhauled and dry construction method thereof Technical Field The invention relates to the technical field of assembled building floor engineering, in particular to an openable overhauling overhead ground heating module for a kitchen wet area and a dry construction method of all wet-free operation. Background The conventional wet operation flow of 'cement mortar leveling, water and electricity pipeline laying, concrete filling layer and ground finishing layer' is commonly adopted in the existing residential kitchen ground. The process has the following inherent drawbacks: 1) The construction period is long, each layer needs maintenance, and the whole construction period is greatly prolonged; 2) The quality common problems are that the shrinkage of materials and improper construction are easy to cause empty ground and cracking, and the kitchen is easy to cause leakage when being wetted for a long time; 3) The pipeline maintenance is difficult, namely, the hydropower and ground heating pipelines are completely embedded in concrete, the ground has to be chiseled off destructively during later maintenance or transformation, the maintenance cost is high, and the disturbance is large; 4) The resource consumption is large, the cement mortar is stirred on site, the water consumption is large, a large amount of construction waste is generated, and the environment-friendly construction requirement is not met. Therefore, a novel kitchen floor heating ground technology which can realize industrial production, field dry assembly, nondestructive opening and maintenance in the later period and has excellent thermal performance is needed. Disclosure of Invention The invention aims to provide an openable overhauling kitchen overhead ground heating module and a dry construction method thereof, wherein an overhead layer without wet operation is established on a structural floor slab through the cooperation of a factory prefabricated overhead module and an adjustable foundation bolt, a ground heating pipe is obviously coated above an extruded polystyrene board heat insulation layer, and a balance board and a facing are directly paved on the upper part of the ground heating pipe, so that the aims of quick installation of kitchen ground, lossless opening in the later period, excellent thermal performance and environmental protection are fulfilled. In order to achieve the above object, the present invention is achieved by: A dry construction method for an openable and overhaulable kitchen overhead floor heating module comprises the steps of forming an overhead layer without wet operation on a structural floor slab through adjustable foundation bolts, applying a floor heating pipe on the upper portion of an extruded polystyrene board heat-insulating layer, realizing self-positioning and integral leveling by utilizing mutual occlusion of metal support sheets on the bottom surface of a factory prefabricated overhead module, and paving a balance plate on the upper surface of the module to form a facing base layer capable of being opened in a lossless manner, so that the quick installation, pipeline overhauling, thickness controllability and thermal performance are considered. The dry construction method of the kitchen overhead floor heating module capable of being opened and overhauled specifically comprises the steps of cleaning a base layer, fully paving 30 mm extruded polystyrene boards, fixing a floor heating pipe by clamping nails, penetrating through a heat insulation layer to install M10 adjustable anchor bolts, placing and screwing to level a prefabricated overhead module, paving 8 mm calcium silicate balance boards, and injecting foaming glue into wall roots. Further, a gap of 30 mm is reserved between the extruded polystyrene board heat-insulating layer and the outer wall, a gap of more than 20 mm is reserved between the extruded polystyrene board heat-insulating layer and the inner partition wall, the fixed distance between the ground heating pipes is 45 mm, the first pipe is 400 mm away from the main pipe center of the water separator-water collector, the distance between the foundation bolts is not more than 300 mm, and the length of the bolts is 50mm, 70 mm, 100 mm or 120 mm according to the height of the finished surface. Further, the overhead module adopts an 18 mm thick calcium silicate board with 600 mm multiplied by 600 mm or 600 mm multiplied by 1200 mm plane dimensions, the bottom surface is alternately provided with U-shaped and rectangular metal support sheets, the adjacent modules are spliced to form horizontal constraint, the surface flatness after leveling is not more than 2 mm, and the splice width deviation is +/-0.5 mm. Further, the balance plate and the module are adhered to form an integral composite section through spot coating structural adhesive, polyurethane single-component foaming adhesive is injected into a wall root gap until the