Calcium silicate board floor, wall and ceiling finishing system

Abstract

The calcium silicate board floor, wall and ceiling finishing system, the floor, wall and ceiling all use calcium silicate board as a finish, including wall finish structure, floor finish structure and ceiling finish structure; the wall finish structure includes calcium silicate board wall, leveling keel for connecting the calcium silicate board wall and the structural wall, and the internal corner structure connected between adjacent calcium silicate board walls and the internal corner part of the wall, and the external corner structure connected between adjacent calcium silicate board walls and the external corner part of the wall; the floor finish structure includes waterproof floor finish structure and ordinary floor finish structure. The installation and fixation of the finishing system can be accelerated, time is saved, and work efficiency is improved.

Description

Technical Field

[0001] This invention relates to the field of building construction, specifically to the fine decoration system of calcium silicate board flooring, walls, and ceilings. Background Technology

[0002] Currently, wall panels are widely used in building interiors, serving to protect walls and enhance aesthetics. The installation of decorative wall panels typically requires a pre-treatment layer, which is then fixed to the wall using an air gun. The wall panels are then fixed to the pre-treatment layer using a small-aperture air gun. Summary of the Invention

[0003] The purpose of this invention is to provide a calcium silicate board flooring, wall and ceiling finishing system to solve the technical problems of inconvenient installation and poor aesthetics in the existing technology.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A calcium silicate board flooring, wall and ceiling finishing system, wherein the flooring, walls and ceiling all use calcium silicate board as the finish, characterized in that: it includes wall finish structure, floor finish structure and ceiling finish structure; The wall finish structure includes a calcium silicate board wall surface, a leveling keel for connecting the calcium silicate board wall surface and the structural wall, and corner components connecting adjacent calcium silicate board wall surfaces at the inside corners of the wall and corner components connecting adjacent calcium silicate board wall surfaces at the outside corners of the wall. The leveling keel includes an external thread expansion bolt, a cross-slot countersunk screw, a U-shaped keel, and a fastening nut threaded onto the external thread expansion bolt. The external thread expansion bolt includes a hollow external thread rod partially embedded in the structural wall and a receiving disc on the end face of the hollow external thread rod. The receiving disc is adapted to the size of the U-shaped keel and is embedded in the U-shaped keel. Both the receiving disc and the U-shaped keel have recesses that match the head of the cross-slot countersunk screw. The calcium silicate board wall surface and the U-shaped keel are bonded and fixed by structural adhesive dots. The fastening nut is tightly attached to the structural wall. The space between the structural wall and the calcium silicate board wall surface is the leveling space. The floor finish structure includes a waterproof floor finish structure and a regular floor finish structure. The waterproof floor finish structure includes, from bottom to top, a raised floor base supported on the structural floor slab, a calcium silicate substrate, and a waterproof base plate. The bottom surface of the calcium silicate board wall is tightly attached to the top surface of the waterproof base plate, and the vertical waterproof outer edge of the waterproof base plate is located within the leveling space between the structural wall and the calcium silicate board wall. The regular floor finish structure includes, from bottom to top, a structural floor slab, a leveling layer, and an SPC floor. A skirting board is provided between the bottom surface of the calcium silicate board wall and the SPC floor. The skirting board is fixed to the structural wall by a leveling joist. The skirting board includes a first vertical support structure supported between the calcium silicate board wall and the SPC floor and a first vertical support structure. A fastening device is provided between the supporting structure and the U-shaped keel of the leveling keel. The fastening device includes a fixing part on the back plate of the U-shaped keel and a fastening part on the first vertical supporting structure. The fastening part includes two horizontal plates arranged parallel to each other on the first vertical supporting structure and vertical ribs on the opposite surfaces of the two horizontal plates. The fastening device is a U-shaped part with the groove facing the fastening part. The junction of the two side plates of the U-shaped part with the bottom plate is recessed inward to form a limiting groove for limiting the ends of the vertical ribs and horizontal plates. The opposite surfaces of the two side plates protrude inward to form vertical rib limiting parts. The inner side of the first vertical supporting structure is also provided with a supporting part. The supporting part includes a second horizontal part and a third vertical part provided on the second supporting part and supported on the SPC floor. The ceiling finish includes a suspension rod fixed to the main structure, a hanger located at the bottom of the suspension rod, a main keel, a hanger attached to the main keel, and a secondary keel. The bottom surface of the secondary keel is bonded with a calcium silicate board ceiling panel, and the part where the calcium silicate board ceiling panel is spliced ​​with the calcium silicate board wall panel is provided with a splicing component. The calcium silicate board wall panel, calcium silicate board substrate, and calcium silicate board ceiling panel are all composed of several calcium silicate board units and joint strips provided between adjacent calcium silicate board units. The calcium silicate board unit has splicing seams on its four end faces, and the splicing seams are set perpendicular to the end faces of the calcium silicate board unit.

[0005] More preferably, the first vertical support structure includes a first vertical part, a first horizontal part, and a second vertical part arranged sequentially from the outside of the wall to the inside of the wall and from top to bottom. The inner side of the first vertical part is in close contact with the outer side of the calcium silicate board wall. The first horizontal part is supported on the bottom surface of the calcium silicate board wall. The second vertical part is supported on the top surface of the SPC floor. Two horizontal plates are arranged on the inner side of the second vertical part.

[0006] Furthermore, the first vertical support structure includes an L-shaped corner brace supported on the outer corner of the calcium silicate board wall and a vertical support plate located at the bottom of the L-shaped corner brace. The vertical support plate is flush with the outer surface of the vertical plate of the L-shaped corner brace, and two horizontal plates are located on the inner side of the vertical support plate.

[0007] Furthermore, the internal corner structural component includes internal corner component one, internal corner component two, and internal corner component three. The internal corner component includes two L-shaped snap-fit ​​parts that are respectively snapped onto the calcium silicate board wall on both sides and an arc-shaped connecting part located between the two L-shaped snap-fit ​​parts. The L-shaped snap-fit ​​parts are snapped onto the external corner of the calcium silicate board wall on the wall side. The adjacent side plates of the two L-shaped snap-fit ​​parts have the same thickness as the calcium silicate board wall panel. The arc opening of the arc-shaped connecting part is set to face the outside of the wall. One side plate of the L-shaped snap-fit ​​part is fixed to the U-shaped keel by a self-drilling screw. The second internal corner component includes two mutually perpendicular L-shaped clamping plates, a third clamping plate perpendicular to the first clamping plate and on the same side as the second clamping plate, and a fourth clamping plate away from the second clamping plate and perpendicular to the third clamping plate. The space between the first and fourth clamping plates and the space between the second and third clamping plates are respectively the clamping spaces of the calcium silicate board walls on both sides of the internal corner. The length of the first clamping plate is greater than that of the second clamping plate. The first clamping plate is fixed to the U-shaped keel by a self-drilling screw. The three internal corner components include an F-shaped component consisting of a first snap-fit ​​plate, an upper second snap-fit ​​plate, and a lower second snap-fit ​​plate. The upper and lower second snap-fit ​​plates are set perpendicular to the first snap-fit ​​plate. The space between the upper and lower second snap-fit ​​plates and the space between the lower second snap-fit ​​plate and the first snap-fit ​​plate are respectively the fixing spaces for the calcium silicate board wall on both sides of the internal corner. A third snap-fit ​​plate is vertically provided on the lower second snap-fit ​​plate away from the upper second snap-fit ​​plate. The third snap-fit ​​plate is confined within the splice joint. The first snap-fit ​​plate is fixed to the U-shaped keel by a self-drilling screw.

[0008] More preferably, the external corner component includes external corner component one, external corner component two, external corner component three, external corner component four, and external corner component five; The external corner component includes an L-shaped base fixed to the corner of a U-shaped keel and an arc-shaped clip connected to the external corner of the L-shaped base via a connecting plate. One side plate of the L-shaped base is fixed to the U-shaped keel by a self-drilling screw. The connecting plate passes through the gap between the calcium silicate board walls on both sides at the external corner. The edges of the arc-shaped clip press the calcium silicate board walls on both sides onto the sides of the L-shaped base. The second external corner component includes an L-shaped irregular base fixed at the external corner of the U-shaped keel and a rectangular sealing component located between the external corner of the L-shaped irregular base and the calcium silicate board walls on both sides. The corner of the rectangular sealing component away from the L-shaped irregular base is an R-angle. The adjacent side plates on both sides of the rectangular sealing component are tightly attached to the end faces of the calcium silicate board walls on both sides, and the width is the same as the thickness of the calcium silicate board walls. The external corner component includes an L-shaped irregular base fixed at the external corner of the U-shaped keel and an irregular sealing component located between the external corner of the L-shaped irregular base and the calcium silicate board wall surfaces on both sides. The irregular sealing component includes a central rectangular structure. The corner of the central rectangular structure away from the L-shaped irregular base is an R-angle. The side plates on both sides of the R-angle extend away from the R-angle to form an extension. The two extensions are parallel to the two side plates of the L-shaped irregular base. The space between the extension and the L-shaped irregular base side plate parallel to the extension is the calcium silicate board wall surface fixing space. The external corner component four includes an L-shaped irregular base fixed at the external corner of the U-shaped keel and an L-shaped sealing component located between the external corner of the L-shaped irregular base and the calcium silicate board wall surfaces on both sides. The L-shaped irregular base and the L-shaped sealing component form a cross-shaped sealing component. The side plates of the L-shaped sealing component are respectively set tightly against the end faces of the calcium silicate board wall surfaces on both sides. Each side plate of the L-shaped sealing component is vertically provided with a limiting plate that is limited to the splicing joint. The external corner component includes an L-shaped irregular base fixed at the external corner of the U-shaped keel and an L-shaped clamping plate provided at the external corner of the L-shaped irregular base. One side plate of the L-shaped clamping plate is located on the same horizontal plane as one side plate of the L-shaped irregular base. Both sides of the L-shaped clamping plate are vertically provided with limiting plates that are located within the splicing seam. Both side plates of the L-shaped irregular base component are Z-shaped structures. The Z-shaped structure includes a horizontal part, a vertical part and a horizontal part connected in sequence. The horizontal part away from the corner of the L-shaped irregular base component is set close to the surface of the U-shaped keel plate. More preferably, the joint strip includes a concealed I-beam strip, a cross-shaped strip, an exposed I-beam strip, and a recessed T-beam strip; the upper horizontal part of the concealed I-beam strip is respectively limited to the splicing seam of the calcium silicate board units on both sides, and the lower horizontal part is closely attached to the inner side surface of the calcium silicate board unit; The upper horizontal part of the strip is located within the splicing seam of the calcium silicate board units on both sides, the lower horizontal part is close to the inner side of the calcium silicate board unit, and the top surface of the vertical part is flush with the outer side of the calcium silicate board unit. The upper horizontal part of the exposed seam T-shaped strip is closely attached to the outer surface of the calcium silicate board unit, the lower horizontal part is closely attached to the inner surface of the calcium silicate board unit, and the vertical part is located between the two calcium silicate board units. The T-shaped vertical part of the concave T-shaped strip is located between the two calcium silicate board units, the T-shaped horizontal part is closely attached to the inner side of the calcium silicate board unit, and the top surface is concave inward to form a groove.

[0009] More preferably, a vertical splicing line is provided between the upper and lower calcium silicate board units. The vertical splicing line is T-shaped, with the upper horizontal part of the T-shape closely attached to the outer surface of the calcium silicate board units on both sides, and the lower horizontal part closely attached to the inner surface of the calcium silicate board unit on one side.

[0010] Furthermore, an edge trim strip is provided between the calcium silicate board wall and the structural wall without calcium silicate board. The edge trim strip is a horizontally shaped "7" structure, with the inner side of the horizontal part of the horizontal "7" structure fitting against the outer side of the calcium silicate board wall, and the vertical part sandwiched between the end face of the calcium silicate board wall and the structural wall; or, the edge trim strip is an irregularly shaped "7" structure, with the horizontal part of the irregularly shaped "7" structure being a horizontally shaped "F" structure fixed to the end face of the calcium silicate board wall, and the vertical part of the irregularly shaped "7" structure being an irregularly shaped plate structure fixed to a U-shaped keel by a self-drilling screw. The part of the irregularly shaped plate structure that connects to the horizontally shaped "F" structure arches outward from the wall to form a right-angled trapezoidal space, and the part of the irregularly shaped plate structure that is fixed to the U-shaped keel arches outward from the wall to form an isosceles trapezoidal space.

[0011] In addition, the splicing component includes a first horizontal splicing plate, a first vertical splicing plate, a second horizontal splicing plate, and a second vertical splicing plate connected in sequence. The first vertical splicing plate, the second horizontal splicing plate, and the second vertical splicing plate form a U-shaped clamping part for securing the end of the calcium silicate board wall surface. The first horizontal splicing plate and the first vertical splicing plate form an L-shaped structure for supporting the calcium silicate board ceiling panel.

[0012] More preferably, the splicing component includes a U-shaped clamping component for securing the end of the calcium silicate board wall surface, and a T-shaped receiving part for receiving the calcium silicate board ceiling panel. The space between the T-shaped vertical part of the T-shaped receiving part and the side plate of the U-shaped clamping component is a limiting space for the calcium silicate board ceiling panel. The T-shaped horizontal part, the T-shaped vertical part of the T-shaped receiving part and the U-shaped clamping component arch towards the outside of the calcium silicate board ceiling panel to form a deformation-resistant space.

[0013] Compared with the prior art, the present invention has the following features and beneficial effects: In this invention, both the calcium silicate board ceiling panel and the calcium silicate board wall panel are assembled from calcium silicate board units. Joint strips and vertical splicing lines are provided within the splicing seams between the calcium silicate board units. Internal and external corner components are provided at the inside and outside corners respectively, sealing the decorative seams between adjacent calcium silicate board units. Simultaneously, splicing components are also provided between the calcium silicate board ceiling panel and the calcium silicate board wall panel, ensuring that the gaps between the wall panel, ceiling panel, and wall and ceiling are completely sealed, increasing the stability and flatness of the entire structure. The leveling keel design increases the adjustability of the calcium silicate board wall panel and the stability of the external and internal corner components. It features safety and applicability, has excellent promotion and practical value, and its widespread application will generate significant economic benefits. Attached Figure Description

[0014] Figure 1 This is an exploded structural diagram of the leveling keel involved in the invention; Figure 2 This is a diagram illustrating the splicing of the leveling keel involved in this invention; Figure 3 For splicing calcium silicate board wall panels located in the inside corner Figure 1 ; Figure 4 This is a structural schematic diagram of the internal corner component one involved in the present invention; Figure 5 For splicing calcium silicate board wall panels located in the inside corner Figure 2 ; Figure 6 This is a structural schematic diagram of the second internal corner component involved in the present invention; Figure 7 For splicing calcium silicate board wall panels located in the inside corner Figure 3 ; Figure 8 This is a structural schematic diagram of the internal corner component three involved in the present invention; Figure 9 Visual representation of calcium silicate board wall splicing at the external corner. Figure 1 ; Figure 10 This is a structural schematic diagram of the external corner component involved in the present invention; Figure 11 Visual representation of calcium silicate board wall splicing at the external corner. Figure 2 ; Figure 12 This is a structural schematic diagram of the external corner component two involved in the present invention; Figure 13 Visual representation of calcium silicate board wall splicing at the external corner. Figure 3 ; Figure 14 This is a structural schematic diagram of the external corner component three involved in the present invention; Figure 15 Visual representation of calcium silicate board wall splicing at the external corner. Figure 4 ; Figure 16 This is a structural schematic diagram of the external corner component four involved in the present invention; Figure 17 Visual representation of calcium silicate board wall splicing at the external corner. Figure 5 ; Figure 18 This is a structural schematic diagram of the external corner component five involved in the present invention; Figure 19 This is a schematic diagram of the joint strip structure involved in the present invention. Figure 1 ; Figure 20 This is a schematic diagram of the joint strip structure involved in the present invention. Figure 2 ; Figure 21 This is a schematic diagram of the joint strip structure involved in the present invention. Figure 3 ; Figure 22This is a schematic diagram of the joint strip structure involved in the present invention. Figure 4 ; Figure 23 This is a structural schematic diagram of the waterproof floor finish structure involved in the present invention; Figure 24 This is a schematic diagram of the ordinary floor veneer construction structure involved in the present invention. Figure 1 ; Figure 25 This is a schematic diagram of the skirting board structure involved in the present invention. Figure 1 ; Figure 26 This is a schematic diagram of the ordinary floor veneer construction structure involved in the present invention. Figure 2 ; Figure 27 This is a schematic diagram of the skirting board structure involved in the present invention. Figure 2 ; Figure 28 This invention relates to the splicing of edge trim strips. Figure 29 for Figure 28 Schematic diagram of the center-retracting edge strip structure; Figure 30 This is illustration two of the edge strip splicing method involved in the present invention; Figure 31 This is a schematic diagram of the vertical splicing line involved in the present invention; Figure 32 This is a schematic diagram of the ceiling finish structure involved in the present invention. Figure 1 ; Figure 33 for Figure 32 Schematic diagram of the splicing component structure; Figure 34 Structural diagram of the ceiling finish structure involved in this invention Figure 2 ; Figure 35 for Figure 34 Schematic diagram of the splicing component structure; Figure 36 This is a diagram illustrating the connection between the main keel and the hanging parts involved in the present invention.

[0015] Figure reference numerals: 1-Calcium silicate board wall; 2-Structural wall; 3-Leveling keel; 31-External threaded expansion bolt; 311-Hollow external threaded rod; 312-Receiving disc; 32-Phillips head countersunk screw; 33- U-shaped keel; 34-fastening nut; 4-structural floor slab; 5-raised floor base; 6-calcium silicate substrate; 7-waterproof base plate; 8-leveling layer; 9-SPC floor; 10-vertical waterproof outer edge; 11-skirting board; 111-horizontal board; 112-vertical rib; 113-U-shaped component; 114-limiting groove; 115-vertical rib limiting part; 12-hanging rod; 13-hanging component; 14-main keel; 15-hanging component; 16-secondary keel; 18-calcium silicate board ceiling panel; 19-splicing component; 191-first horizontal splicing panel; 192-first vertical splicing panel; 193-second horizontal splicing panel; 194-Second vertical splicing plate; 195-U-shaped snap-fit ​​fitting; 196-T-shaped receiving part; 197-Anti-deformation space; 20-Joint strip; 201-Concealed seam I-beam strip; 202-T-shaped strip; 203-Exposed seam I-beam strip; 204-Concave T-shaped strip; 21-Splicing seam; 22-First vertical part; 23-First horizontal part; 24-Second vertical part; 25-Second horizontal part; 26-Third vertical part; 27-L-shaped corner brace; 28-Vertical support plate; 29-L-shaped snap-fit ​​part; 30-Arc-shaped joint part; 31-External threaded expansion bolt; 32-Phillips head countersunk screw; 33- U-shaped keel; 34-fastening nut; 35-drilling screw; 36-first clamping plate; 37-second clamping plate; 38-third clamping plate; 39-fourth clamping plate; 40-first connecting plate; 41-upper second connecting plate; 42-lower second connecting plate; 43-third connecting plate; 44-L-shaped base component; 45-connecting plate; 46-arc-shaped clamp; 47-L-shaped irregular base component; 48-rectangular sealing component; 49-irregular sealing component; 50-L-shaped sealing component; 51-limiting plate; 52-L-shaped clamping plate; 53-vertical splicing line; 54-edge trim; 55-right-angled trapezoidal space; 56-isosceles trapezoidal space. Detailed Implementation

[0016] To make the technical means, innovative features, objectives and effects of this invention easier to understand, the invention will be further described below.

[0017] The embodiments described herein are specific implementations of the present invention, used to illustrate the concept of the invention, and are illustrative and exemplary, and should not be construed as limiting the implementation or scope of the invention. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.

[0018] A calcium silicate board flooring, wall and ceiling finishing system, wherein the flooring, walls and ceiling all use calcium silicate board as the finish, characterized in that: it includes wall finish structure, floor finish structure and ceiling finish structure; The wall finish structure includes a calcium silicate board wall 1, a leveling keel 3 for connecting the calcium silicate board wall 1 to the structural wall 2, and corner components connecting adjacent calcium silicate board wall 1s at the inside corners of the walls, and corner components connecting adjacent calcium silicate board wall 1s at the outside corners of the walls; such as Figure 1 and 2 As shown, the leveling keel 3 includes an external thread expansion bolt 31, a cross-slot countersunk screw 32, a U-shaped keel 33, and a fastening nut 34 threaded onto the external thread expansion bolt 31. The external thread expansion bolt 31 includes a hollow external thread rod 311 partially embedded in the structural wall 2 and a receiving disc 312 located on the end face of the hollow external thread rod. The receiving disc 312 is adapted to the size of the U-shaped keel 33 and is embedded in the U-shaped keel 33. Both the receiving disc and the U-shaped keel 33 have recesses that match the head of the cross-slot countersunk screw 32. The calcium silicate board wall 1 and the U-shaped keel 33 are bonded together with structural adhesive. The fastening nut 34 is tightly attached to the structural wall 2. The space between the structural wall 2 and the calcium silicate board wall 1 is the leveling space. like Figure 23 and 24As shown, the floor finish construction includes a waterproof floor finish construction and a regular floor finish construction. The waterproof floor finish construction includes, from bottom to top, a raised floor base 5, a calcium silicate substrate 6, and a waterproof base 7, all supported on the structural floor slab 4. The bottom surface of the calcium silicate board wall 1 is tightly attached to the top surface of the waterproof base 7. The vertical waterproof outer edge 10 around the waterproof base 7 is located within the leveling space between the structural wall 2 and the calcium silicate board wall 1. The regular floor finish construction includes, from bottom to top, a structural floor slab 4, a leveling layer 8, and an SPC floor 9. A skirting board 11 is provided between the bottom surface of the calcium silicate board wall 1 and the SPC floor 9. The skirting board 11 is fixed to the structural wall 2 by a leveling joist 3. The skirting board 11 includes a first vertical support structure supported between the calcium silicate board wall 1 and the SPC floor 9 and a U-shaped support between the first vertical support structure and the leveling joist 3. The fasteners between the U-shaped keel 33 include a fixing part on the back plate of the U-shaped keel 33 and a fastening part on the first vertical support structure. The fastening part includes two horizontal plates 111 arranged parallel to each other on the first vertical support structure and vertical ribs 112 on the opposite surfaces of the two horizontal plates 111. The fastener is a U-shaped part 113 with the groove facing the fastening part. The junction of the two side plates of the U-shaped part 113 with the bottom plate is recessed inward to form a limiting groove 114 for limiting the ends of the vertical ribs 112 and the horizontal plates 111. The opposite surfaces of the two side plates protrude inward to form vertical rib limiting parts 115. The inner side of the first vertical support structure is also provided with a support part, which includes a second horizontal part 25 and a third vertical part 26 provided on the second horizontal part 25 and supported on the SPC floor 9. The third vertical part 26 is designed as two parallel parts. Figure 32 Combination Figure 36 As shown, the ceiling finish structure includes a hanger 12 fixed to the main structure, a hanger 13 located at the lower part of the hanger 12, a main keel 14, a hanger 15 attached to the main keel 14, and a secondary keel 16. A calcium silicate board ceiling panel 18 is glued to the bottom surface of the secondary keel 16, and a splicing piece 19 is provided at the joint between the calcium silicate board ceiling panel 18 and the calcium silicate board wall 1. The calcium silicate board wall panel 1, the calcium silicate substrate 6, and the calcium silicate board ceiling panel 18 are all spliced ​​together by several calcium silicate board units and joint strips 20 provided between adjacent calcium silicate board units on the left and right. The four end faces of the calcium silicate board unit are provided with splicing seams 21, which are set perpendicular to the end faces of the calcium silicate board unit.

[0019] The first vertical support structure includes a first vertical part 22, a first horizontal part 23 and a second vertical part 24 arranged sequentially from the outside of the wall to the inside of the wall. The first vertical part 22 is close to the outer side of the calcium silicate board wall 1, the first horizontal part 23 is supported on the bottom surface of the calcium silicate board wall 1, and two horizontal plates 111 are arranged on the inner side of the second vertical part 24.

[0020] The first vertical support structure includes an L-shaped corner brace 27 supported at the corner of the calcium silicate board wall 1 and a vertical support plate 28 located at the bottom of the L-shaped corner brace 27. The vertical support plate 28 is flush with the outer surface of the vertical plate of the L-shaped corner brace 27, and two horizontal plates 111 are located on the inner side of the vertical support plate 28.

[0021] like Figures 3-8 As shown, the internal corner structural components include internal corner component one, internal corner component two, and internal corner component three. The internal corner component includes two L-shaped snap-fit ​​parts 29 that are respectively snapped onto the calcium silicate board wall 1 on both sides, and an arc-shaped connecting part 30 located between the two L-shaped snap-fit ​​parts 29. The L-shaped snap-fit ​​parts 29 are snapped onto the external corner of the calcium silicate board wall 1 near the wall. The adjacent side plates of the two L-shaped snap-fit ​​parts 29 have the same thickness as the calcium silicate board wall 1. The arc opening of the arc-shaped connecting part 30 is set facing the outside of the wall. One side plate of the L-shaped snap-fit ​​part 29 is fixed to the U-shaped keel 33 by a self-drilling screw 35. The second internal corner component includes two mutually perpendicular first clamping plates 36 and second clamping plates 37, a third clamping plate 38 perpendicular to the first clamping plate 36 and on the same side as the second clamping plate 37, and a fourth clamping plate 39 away from the second clamping plate 37 and perpendicular to the third clamping plate 38. The space between the first clamping plate and the fourth clamping plate 39, and the space between the second clamping plate 37 and the third clamping plate 38 are all the clamping spaces of the calcium silicate board wall 1. The length of the first clamping plate 36 is greater than that of the second clamping plate 37. The first clamping plate 36 is fixed to the U-shaped keel 33 by a self-drilling screw 35. The three internal corner components include an F-shaped component consisting of a first snap-fit ​​plate 40, an upper second snap-fit ​​plate 41, and a lower second snap-fit ​​plate 42. The upper second snap-fit ​​plate 41 and the lower second snap-fit ​​plate 42 are arranged perpendicular to the first snap-fit ​​plate 40. The space between the upper second snap-fit ​​plate 41 and the lower second snap-fit ​​plate 42, and the space between the lower second snap-fit ​​plate 42 and the first snap-fit ​​plate 40, are the fixing spaces of the calcium silicate board wall 1. A third snap-fit ​​plate 43 is vertically arranged on the lower second snap-fit ​​plate 42 and on the board surface away from the upper second snap-fit ​​plate 41. The third snap-fit ​​plate 43 is confined within the splice seam 21. The first snap-fit ​​plate 40 is fixed to the U-shaped keel 33 by a self-drilling screw 35.

[0022] like Figures 9-18 As shown, the external corner components include external corner component one, external corner component two, external corner component three, external corner component four, and external corner component five; The external corner component includes an L-shaped base component 44 fixed to the corner of the U-shaped keel 33 and an arc-shaped clip 46 connected to the external corner of the L-shaped base component 44 via a connecting plate 45. One side plate of the L-shaped base component 44 is fixed to the U-shaped keel 33 by a self-drilling screw 35. The connecting plate 45 passes through the gap between the calcium silicate board walls 1 on both sides at the external corner. The two sides of the arc-shaped clip 46 press the two sides of the calcium silicate board walls 1 onto the two sides of the L-shaped base component 44. The second external corner component includes an L-shaped irregular base component 47 fixed at the external corner of the U-shaped keel 33 and a rectangular sealing component 48 located between the external corner of the L-shaped irregular base component 47 and the calcium silicate board wall surfaces 1 on both sides. The rectangular sealing component 48 includes a corner with an R-angle away from the L-shaped irregular base component 47. The side plates on both sides of the rectangular sealing component 48 are tightly attached to the end faces of the calcium silicate board wall surfaces 1 on both sides, and the width is the same as the thickness of the calcium silicate board wall surface 1. The external corner component three includes an L-shaped irregular base component 47 fixed at the external corner of the U-shaped keel 33 and an irregular sealing component 49 located between the external corner of the L-shaped irregular base component 47 and the calcium silicate board wall surfaces 1 on both sides. The irregular sealing component 49 includes a rectangular structure in the middle. The corner of the rectangular structure away from the L-shaped irregular base component 47 is an R-angle. The side plates on both sides of the R-angle extend away from the R-angle to form an extension. The two extensions are parallel to the side plates on both sides of the L-shaped irregular base component 47, and the space between the extension and the side plate of the L-shaped irregular base component 47 parallel to the extension is the calcium silicate board wall surface 1 fixing space. The external corner component four includes an L-shaped irregular base component 47 fixed at the external corner of the U-shaped keel 33 and an L-shaped sealing component 50 located between the external corner of the L-shaped irregular base component 47 and the calcium silicate board wall surfaces 1 on both sides. The side plates of the L-shaped sealing component 50 are respectively set tightly against the end faces of the calcium silicate board wall surfaces 1 on both sides. Each side plate of the L-shaped sealing component 50 is vertically provided with a limiting plate 51 that is limited to the splice seam 21. The external corner component five includes an L-shaped irregular base component 47 fixed at the external corner of the U-shaped keel 33 and an L-shaped clamping plate 52 provided at the external corner of the L-shaped irregular base component 47. One side plate of the L-shaped clamping plate 52 and one side plate of the L-shaped irregular base component 47 are located on the same horizontal plane. Both sides of the L-shaped clamping plate 52 are vertically provided with limiting plates 51 that are located within the splice seam 21. Both sides of the L-shaped irregular base component 47 are Z-shaped structures. The Z-shaped structure includes a horizontal part, a vertical part and a horizontal part connected in sequence. The horizontal part away from the corner of the U-shaped keel 33 is set close to the surface of the U-shaped keel 33. like Figures 19-22 As shown, the joint strip 20 includes a concealed seam I-beam strip 201, a cross strip 202, a visible seam I-beam strip 203, and a recessed T-beam strip 204; the upper horizontal part of the concealed seam I-beam strip 201 is respectively limited to the splice seam 21 of the two calcium silicate board units, and the lower horizontal part is closely attached to the inner side of the calcium silicate board unit. The upper horizontal part of the strip 202 is located within the splice seam 21 of the calcium silicate board unit on both sides, the lower horizontal part is close to the inner side of the calcium silicate board unit, and the top surface of the vertical part is flush with the outer side of the calcium silicate board unit. The upper horizontal part of the exposed seam strip 203 is closely attached to the outer side of the calcium silicate board unit, and the lower horizontal part is closely attached to the inner side of the calcium silicate board unit. The T-shaped vertical part of the concave T-shaped strip 204 is located between the two calcium silicate board units, the T-shaped horizontal part is close to the inner side of the calcium silicate board unit, and the top surface of the T-shaped vertical part is concave inward.

[0023] like Figure 31 As shown, a vertical splicing line 53 is also provided between the upper and lower calcium silicate board units. The vertical splicing line 53 is T-shaped, with the upper horizontal part of the T-shaped part closely attached to the outer surface of the calcium silicate board unit and the lower horizontal part closely attached to the inner surface of the calcium silicate board unit.

[0024] like Figures 28-30 As shown, an edge trim 54 is provided between the calcium silicate board wall 1 and the structural wall 2 without calcium silicate board wall 1. The edge trim 54 is a 7-shaped structure. The inner side of the horizontal part of the 7-shaped structure is attached to the outer side of the calcium silicate board wall 1, and the vertical part is sandwiched between the end face of the calcium silicate board wall 1 and the structural wall 2. Alternatively, the edge trim 54 is an irregular 7-shaped structure. The horizontal part of the irregular 7-shaped structure is a horizontal F-shaped structure that is fixed to the end face of the calcium silicate board wall 1. The vertical part of the irregular 7-shaped structure is an irregular plate-shaped structure that is fixed to the U-shaped keel 33 by a self-drilling screw 35. The part of the irregular plate-shaped structure that is connected to the horizontal F-shaped structure arches outward to form a right-angled trapezoidal space 55. The part of the irregular plate-shaped structure that is fixed to the U-shaped keel 33 arches outward to form an isosceles trapezoidal space 56.

[0025] like Figure 32 and 33 As shown, the splicing component 19 includes a first horizontal splicing plate 191, a first vertical splicing plate 192, a second horizontal splicing plate 193, and a second vertical splicing plate 194 connected in sequence. The first vertical splicing plate 192, the second horizontal splicing plate 193, and the second vertical splicing plate 194 form a U-shaped clamping part for securing the end of the calcium silicate board wall 1. The first horizontal splicing plate 191 and the first vertical splicing plate 192 form an L-shaped structure for supporting the calcium silicate board ceiling panel 18.

[0026] like Figure 34 and 35 As shown, the splicing component 19 includes a U-shaped snap-fit ​​component 195 for securing the end of the calcium silicate board wall 1, and a T-shaped receiving part 196 for receiving the calcium silicate board ceiling panel 18. The space between the T-shaped vertical part of the T-shaped receiving part 196 and the side plate of the U-shaped snap-fit ​​component 195 is the limiting space for the calcium silicate board ceiling panel 18. The T-shaped horizontal part, the T-shaped vertical part of the T-shaped receiving part 196 and the U-shaped snap-fit ​​component 195 arch towards the outside of the calcium silicate board ceiling panel 18 to form an anti-deformation space 197.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A calcium silicate board flooring, wall covering, and ceiling finishing system, wherein the flooring, walls, and ceiling all use calcium silicate board as the finish, characterized in that: This includes wall finishes, floor finishes, and ceiling finishes; The wall finish structure includes a calcium silicate board wall (1), a leveling keel (3) for connecting the calcium silicate board wall (1) and the structural wall (2), and corner components connecting adjacent calcium silicate board walls (1) at the inside corner of the wall and corner components connecting adjacent calcium silicate board walls (1) at the outside corner of the wall; the leveling keel (3) includes an external threaded expansion bolt (31), a cross-slot countersunk screw (32), a U-shaped keel (33) and a fastening nut (34) threaded onto the external threaded expansion bolt (31), the external threaded expansion bolt (31) including partially embedded The hollow external thread rod (311) in the structural wall (2) and the receiving disc (312) on the end face of the hollow external thread rod are adapted to the size of the U-shaped keel (33) and are embedded in the U-shaped keel (33). The receiving disc and the U-shaped keel (33) are both provided with a recess that matches the head of the cross-slot countersunk screw (32). The calcium silicate board wall (1) and the U-shaped keel (33) are bonded and fixed by structural adhesive dots. The fastening nut (34) is close to the structural wall (2). The space between the structural wall (2) and the calcium silicate board wall (1) is a leveling space. The floor finish structure includes a waterproof floor finish structure and a regular floor finish structure. The waterproof floor finish structure includes, from bottom to top, a raised floor base (5), a calcium silicate substrate (6), and a waterproof base (7) that are supported on the structural floor slab (4). The bottom surface of the calcium silicate board wall (1) is in close contact with the top surface of the waterproof base (7). The vertical waterproof outer edge (10) around the waterproof base (7) is located in the leveling space between the structural wall (2) and the calcium silicate board wall (1). The ordinary floor finish structure includes a structural floor slab (4), a leveling layer (8), and an SPC floor (9) arranged sequentially from bottom to top. A skirting board (11) is provided between the bottom surface of the calcium silicate board wall (1) and the SPC floor (9). The skirting board (11) is fixed to the structural wall (2) by a leveling joist (3). The skirting board (11) includes a first vertical support structure supported between the calcium silicate board wall (1) and the SPC floor (9) and a first vertical support structure. A fastener is provided between the support structure and the U-shaped keel (33) of the leveling keel (3). The fastener includes a fixing part on the back plate of the U-shaped keel (33) and a fastening part on the first vertical support structure. The fastening part includes two horizontal plates (111) arranged parallel to each other on the first vertical support structure and vertical ribs (112) on the opposite surfaces of the two horizontal plates (111). The fastener is a U-shaped part (113) with the groove facing the fastening part. The two side plates of (113) are recessed inward at the junction with the bottom plate to form a limiting groove (114) for limiting the vertical rib (112) and the end of the horizontal plate (111). The two side plates protrude inward on the opposite plate surfaces to form a vertical rib limiting part (115). The inner side of the first vertical support structure is also provided with a support part, which includes a second horizontal part (25) and a third vertical part (26) provided on the second horizontal part (25) and supported on the SPC floor (9). The ceiling finish includes a suspension rod (12) fixed to the main structure, a hanger (13) located at the bottom of the suspension rod (12), a main keel (14), a hanger (15) attached to the main keel (14), and a secondary keel (16). The bottom surface of the secondary keel (16) is bonded with a calcium silicate ceiling board (18). The part where the calcium silicate ceiling board (18) is spliced ​​with the calcium silicate wall (1) is provided with a splicing piece (19). The calcium silicate board wall (1), calcium silicate substrate (6), and calcium silicate board ceiling (18) are all spliced ​​together by several calcium silicate board units and joint strips (20) provided between adjacent calcium silicate board units. Each calcium silicate board unit has a splicing seam (21) on its four end faces, and the splicing seam (21) is perpendicular to the end face of the calcium silicate board unit. The first vertical support structure includes a first vertical part (22), a first horizontal part (23), and a second vertical part (24) arranged sequentially from the outside of the wall to the inside of the wall, from top to bottom. The inner side of the first vertical part (22) is in close contact with the outer side of the calcium silicate board wall (1), and the first horizontal part (23) supports… The first vertical support structure is supported on the bottom surface of the calcium silicate board wall (1), the second vertical part (24) is supported on the top surface of the SPC floor (9), and two horizontal plates (111) are provided on the inner side of the second vertical part (24); or, the first vertical support structure includes an L-shaped corner brace (27) supported on the outer corner of the calcium silicate board wall (1) and a vertical support plate (28) provided at the bottom of the L-shaped corner brace (27), the vertical support plate (28) is flush with the outer surface of the vertical plate of the L-shaped corner brace (27), and two horizontal plates (111) are provided on the inner side of the vertical support plate (28); the internal corner structure includes internal corner component one, internal corner component two and internal corner component three. The internal corner component includes two L-shaped snap-fit ​​parts (29) that are respectively snapped onto the calcium silicate board wall surface (1) on both sides and an arc-shaped connecting part (30) between the two L-shaped snap-fit ​​parts (29). The L-shaped snap-fit ​​parts (29) are snapped onto the external corner of the calcium silicate board wall surface (1) on the side facing the wall. The adjacent side plates of the two L-shaped snap-fit ​​parts (29) have the same thickness as the calcium silicate board wall surface (1). The arc opening of the arc-shaped connecting part (30) is set facing the outside of the wall. One side plate of the L-shaped snap-fit ​​part (29) is fixed to the U-shaped keel (33) by a self-drilling screw (35). The second internal corner component includes two mutually perpendicular L-shaped clamping plates (36) and (37), a third clamping plate (38) perpendicular to the first clamping plate (36) and on the same side as the second clamping plate (37), and a fourth clamping plate (39) away from the second clamping plate (37) and perpendicular to the third clamping plate (38). The space between the first clamping plate (36) and the fourth clamping plate (39) and the space between the second clamping plate (37) and the third clamping plate (38) are respectively the clamping spaces of the calcium silicate board wall (1) on both sides of the internal corner. The length of the first clamping plate (36) is greater than that of the second clamping plate (37). The first clamping plate (36) is fixed to the U-shaped keel (33) by a self-drilling screw (35). The three internal corner components include an F-shaped component consisting of a first snap-fit ​​plate (40), an upper second snap-fit ​​plate (41), and a lower second snap-fit ​​plate (42). The upper second snap-fit ​​plate (41) and the lower second snap-fit ​​plate (42) are set perpendicular to the first snap-fit ​​plate (40). The space between the upper second snap-fit ​​plate (41) and the lower second snap-fit ​​plate (42), and the space between the lower second snap-fit ​​plate (42) and the first snap-fit ​​plate (40) are respectively the calcium silicate on both sides of the internal corner. The wall panel (1) has a locking space. The lower second locking plate (42) and the third locking plate (43) are vertically provided on the panel surface away from the upper second locking plate (41). The third locking plate (43) is limited to the splice seam (21). The first locking plate (40) is fixed to the U-shaped keel (33) by a self-drilling screw (35). The external corner components include external corner component one, external corner component two, external corner component three, external corner component four and external corner component five. The external corner component includes an L-shaped base component (44) fixed to the corner of the U-shaped keel (33) and an arc-shaped clip (46) connected to the external corner of the L-shaped base component (44) by a connecting plate (45). One side plate of the L-shaped base component (44) is fixed to the U-shaped keel (33) by a self-drilling screw (35). The connecting plate (45) passes through the gap between the calcium silicate board walls (1) on both sides of the external corner. The two sides of the arc-shaped clip (46) press the two sides of the calcium silicate board walls (1) onto the two sides of the L-shaped base component (44). The second external corner component includes an L-shaped irregular base component (47) fixed at the external corner of the U-shaped keel (33) and a rectangular sealing component (48) located between the external corner of the L-shaped irregular base component (47) and the calcium silicate board wall surfaces (1) on both sides. The corner of the rectangular sealing component (48) away from the L-shaped irregular base component (47) is an R-angle. The adjacent side plates on both sides of the rectangular sealing component (48) are tightly attached to the end faces of the calcium silicate board wall surfaces (1) on both sides, and the width is the same as the thickness of the calcium silicate board wall surface (1). The external corner component three includes an L-shaped irregular base component (47) fixed at the external corner of the U-shaped keel (33) and an irregular sealing component (49) located between the external corner of the L-shaped irregular base component (47) and the calcium silicate board wall surfaces (1) on both sides. The irregular sealing component (49) includes a rectangular structure in the middle. The corner of the rectangular structure away from the L-shaped irregular base component (47) is an R-angle. The side plates on both sides of the R-angle extend away from the R-angle to form an extension. The two extensions are parallel to the side plates on both sides of the L-shaped irregular base component (47). The space between the extension and the side plate of the L-shaped irregular base component (47) parallel to the extension is the calcium silicate board wall surface (1) fixing space. The four external corner components include an L-shaped irregular base component (47) fixed at the external corner of the U-shaped keel (33) and an L-shaped sealing component (50) located between the external corner of the L-shaped irregular base component (47) and the calcium silicate board wall surfaces (1) on both sides. The L-shaped irregular base component (47) and the L-shaped sealing component (50) form a cross-shaped sealing component. The side plates of the L-shaped sealing component (50) are respectively set close to the end faces of the calcium silicate board wall surfaces (1) on both sides. The side plates of the L-shaped sealing component (50) are vertically provided with limiting plates (51) that are limited to the splicing seam (21). The external corner component five includes an L-shaped irregular base component (47) fixed at the external corner of the U-shaped keel (33) and an L-shaped clamping plate (52) provided at the external corner of the L-shaped irregular base component (47). One side plate of the L-shaped clamping plate (52) and one side plate of the L-shaped irregular base component (47) are located on the same horizontal plane. Both sides of the L-shaped clamping plate (52) are vertically provided with limiting plates (51) that are limited to the splicing seam (21). The two side plates of the L-shaped irregular base component (47) are all Z-shaped structures. The Z-shaped structure includes a horizontal part, a vertical part and a horizontal part connected in sequence. The horizontal part away from the corner of the L-shaped irregular base component (47) is set close to the surface of the U-shaped keel (33). The joint strip (20) includes a concealed seam I-beam strip (201), a T-beam strip (202), a visible seam I-beam strip (203) and a concave T-beam strip (204). The upper horizontal part of the concealed seam I-beam strip (201) is respectively limited to the splicing seam (21) of the calcium silicate board unit on both sides, and the lower horizontal part is close to the inner surface of the calcium silicate board unit. The upper horizontal part of the strip (202) is respectively limited to the splice seam (21) of the calcium silicate board unit on both sides, the lower horizontal part is close to the inner side of the calcium silicate board unit, and the top surface of the vertical part is flush with the outer side of the calcium silicate board unit. The upper horizontal part of the exposed seam T-shaped strip (203) is closely attached to the outer side of the calcium silicate board unit, the lower horizontal part is closely attached to the inner side of the calcium silicate board unit, and the vertical part is located between the two calcium silicate board units. The T-shaped vertical part of the concave T-shaped strip (204) is located between the two calcium silicate board units, and the T-shaped horizontal part is close to the inner side of the calcium silicate board unit. The top surface of the T-shaped vertical part is concave inward to form a groove. A vertical splicing line (53) is also provided between the upper and lower calcium silicate board units. The vertical splicing line (53) is T-shaped. The upper horizontal part of the T-shaped part is close to the outer side of the two calcium silicate board units, and the lower horizontal part is close to the inner side of the single calcium silicate board unit. An edge trim (54) is also provided between the calcium silicate board wall (1) and the structural wall (2) without calcium silicate board wall (1). 4) The horizontal part of the horizontal 7-shaped structure is attached to the outer side of the calcium silicate board wall (1), and the vertical part is sandwiched between the end face of the calcium silicate board wall (1) and the structural wall (2); or, the edge strip (54) is an irregular 7-shaped structure, the horizontal part of the irregular 7-shaped structure is a horizontal F-shaped structure that is fixed to the end face of the calcium silicate board wall (1), and the vertical part of the irregular 7-shaped structure is an irregular plate-shaped structure that is fixed to the U-shaped keel (33) by a self-drilling screw (35). The part of the irregular plate-shaped structure that is connected to the horizontal F-shaped structure arches outward to form a right-angled trapezoidal space (55) on the outside of the wall. The portion of the irregular plate structure that is fixed to the U-shaped keel (33) arches outwards from the wall to form an isosceles trapezoidal space (56); the splicing component (19) includes a first horizontal splicing plate (191), a first vertical splicing plate (192), a second horizontal splicing plate (193), and a second vertical splicing plate (194) connected in sequence. The first vertical splicing plate (192), the second horizontal splicing plate (193), and the second vertical splicing plate (194) form a U-shaped clamping part for securing the end of the calcium silicate board wall (1). The first horizontal splicing plate (191) and the first vertical splicing plate (192) form a U-shaped clamping part for securing the end of the calcium silicate board wall (1). The L-shaped structure is used to support the calcium silicate board ceiling panel (18); or, the splicing component (19) includes a U-shaped fastener (195) for securing the end of the calcium silicate board wall (1) and a T-shaped receiving part (196) for supporting the calcium silicate board ceiling panel (18). The space between the T-shaped vertical part of the T-shaped receiving part (196) and the side plate of the U-shaped fastener (195) is the limiting space of the calcium silicate board ceiling panel (18). The T-shaped horizontal part, the T-shaped vertical part of the T-shaped receiving part (196) and the U-shaped fastener (195) arch towards the outside of the calcium silicate board ceiling panel (18) to form an anti-deformation space (197).

Images