CN115198959A - Hide anchor formula fiber cement board - Google Patents

Hide anchor formula fiber cement board Download PDF

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Publication number
CN115198959A
CN115198959A CN202210887636.7A CN202210887636A CN115198959A CN 115198959 A CN115198959 A CN 115198959A CN 202210887636 A CN202210887636 A CN 202210887636A CN 115198959 A CN115198959 A CN 115198959A
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China
Prior art keywords
screw rod
fiber cement
limiting
wall
cement board
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Granted
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CN202210887636.7A
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Chinese (zh)
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CN115198959B (en
Inventor
刘文华
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Kunming Huachengxing Building Material Co ltd
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Kunming Huachengxing Building Material Co ltd
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Priority to CN202210887636.7A priority Critical patent/CN115198959B/en
Publication of CN115198959A publication Critical patent/CN115198959A/en
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Publication of CN115198959B publication Critical patent/CN115198959B/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88—Curtain walls
    • E04B2/90—Curtain walls comprising panels directly attached to the structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Finishing Walls (AREA)

Abstract

The invention discloses a hidden anchoring type fiber cement board, and relates to the technical field of cement decorative boards; the concrete outer decorative board that includes the cement plate body, be fixed in the cement plate body leading flank through the anchor connecting piece and pour the steelframe of embedding in cement plate body back, be provided with the hidden anchor assembly of symmetry in the steelframe, it includes screw rod one, an internal thread section of thick bamboo and screw rod two to hide the anchor assembly, screw rod one and screw rod two-way are through rotating to opposite threaded connection in the both sides of an internal thread section of thick bamboo, the outer wall rotation of screw rod two is connected with mounting flange, the outer wall fixed mounting of screw rod one has the hinge ear. According to the invention, through the arrangement of the first screw rod, the internal thread cylinder and the second screw rod, on one hand, the screws can rotate mutually to change the integral degree, so that the installation length of the installation flange is changed, and on the other hand, the screws can also change angles relative to a steel frame, so that the fixation requirements of different installation points are realized through the matching of a plurality of groups of hidden anchoring parts.

Description

Hide anchor formula fiber cement board
Technical Field
The invention relates to the technical field of cement decorative plates, in particular to a hidden anchoring type fiber cement plate.
Background
Hide anchor type fiber cement board, it adopts the back trompil, the mode of anchor connection, and anchor assembly is located the cement board back like this to realize hiding the effect, be used for decorative curtain wall structure in much.
Through retrieval, chinese patent publication No. CN215212070U discloses hide anchor formula fiber cement board, including the plate body, be provided with on the plate body back along the straight line anchor groove that runs through the plate body back, the groove depth direction in anchor groove intersects with the plate body back slope, the anchor groove sets up upside and the downside at the plate body back.
The above patents suffer from the following disadvantages: the anchoring groove arranged at the back of the plate body is matched with the fixed anchoring piece, so that the mounting point is relatively fixed, and the fixing requirements of different mounting points cannot be met.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a hidden anchoring type fiber cement board.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a hide anchor formula fiber cement board, includes the cement plate body, is fixed in the outer decorative board of cement plate body leading flank and pours the steelframe that imbeds in cement plate body back through the anchor connecting piece, be provided with the hidden anchor assembly of symmetry in the steelframe, it includes screw rod one, an internal thread section of thick bamboo and screw rod two to hide the anchor assembly, screw rod one with screw rod two-way through revolve to opposite threaded connection in the both sides of an internal thread section of thick bamboo, the outer wall of screw rod two rotates and is connected with mounting flange, the outer wall fixed mounting of screw rod one has articulated ear, articulated ear rotates through the pivot and connects in the inside wall of steelframe.
Preferably: and the outer walls of the first screw rod and the second screw rod are both connected with a first fastening nut through threads.
Further: and a fulcrum adjusting piece is arranged on the outer wall of the mounting flange.
On the basis of the scheme: the fulcrum adjusting part comprises an external thread cylinder connected to the inner wall of the mounting flange through threads and a fastening nut II connected to the outer wall of the external thread cylinder through threads.
The better scheme in the scheme is as follows: the anchoring connecting piece comprises a limiting cylinder fixed inside the cement plate body in an embedded mode and a limiting column fixed inside the limiting cylinder in a matched mode, and a limiting part used for limiting and fixing the outer decorative plate is arranged at the end of the limiting column.
As a further scheme of the invention: the outer wall of the limiting column is fixedly provided with a limiting protrusion, and the inner wall of the limiting cylinder is provided with an annular groove, an axial groove and a clamping groove which are matched with the limiting protrusion respectively.
Meanwhile, a spring is fixedly mounted on the inner wall of the limiting cylinder.
As a preferable aspect of the present invention: the locating part includes the spacing ring of fixed mounting in the spacing post outside and through threaded connection in the screw ring of spacing post tip, spacing post outer wall is located to outer decorative board cover.
Simultaneously, the cement plate body includes the inside steel frame of pouring in the fiber cement structure and the fiber cement structure that is pour by fiber cement material and forms, the inside parcel of steel frame has insulation material, the inner wall fixed mounting of steel frame has cross arrangement's crossbeam and longeron.
As a more preferable scheme of the invention: the preparation process of the raw materials of the fiber cement structure comprises the following steps:
s1: adding formaldehyde and water, followed by adjusting the pH =8-8.5 with caustic soda;
s2: adding urea, and heating to 70-80 deg.C;
s3: adjusting pH to 7-7.5, naturally heating to 90-95 deg.C, and keeping the temperature for 30mi;
s4: cooling to 80-82 deg.C, slowly adjusting pH to 4-5 with formic acid solution, adding promoter, and adjusting pH to 7.5-8.5;
s5: cooling to 85 deg.C, adding melamine and urea, adjusting pH to 6.5-7, keeping the temperature, adding uremia, cooling to 50 deg.C, adding appropriate amount of clear water, and adjusting pH to 7.5-8;
s6: adding cement, glass fiber and clear water, and stirring.
The invention has the beneficial effects that:
1. according to the invention, through the arrangement of the first screw rod, the internal thread cylinder and the second screw rod, on one hand, the screws can rotate mutually to change the integral degree, so that the installation length of the installation flange is changed, and on the other hand, the screws can also change angles relative to a steel frame, so that the fixation requirements of different installation points are realized through the matching of a plurality of groups of hidden anchoring parts.
2. According to the invention, by arranging the steel frame, when the hidden anchoring part is not installed, the whole hidden anchoring part can be accommodated in the steel frame, so that great convenience is provided for the transportation, carrying and other processes of the whole device.
3. According to the invention, through the arrangement of the external thread cylinder and the second fastening nut, even if the flatness of the mounting point is poor, the contact point position of the mounting flange can be adjusted by rotating the external thread cylinder, so that the mounting flange is reliably attached to the mounting plane, and the firmness of fixation is increased.
4. According to the invention, through arranging the limiting cylinder and the limiting column, on one hand, quick installation and disassembly can be realized, on the other hand, the limiting bulge is matched with the clamping groove, a movable space is formed along the axial direction of the limiting column, and when the limiting column is extruded by external force after installation, the spring can buffer the limiting bulge, so that the outer decorative plate is protected, and the service life is prolonged.
5. According to the invention, the threaded ring and the limiting ring are arranged to limit and fix the outer decorative plate, and when the pattern or pattern form of the outer decorative plate needs to be changed, the disassembly and the assembly can be realized through the threaded ring, so that the device is simple and rapid, and the efficiency is high.
6. According to the invention, the steel frame is arranged, and the heat insulation material arranged in the steel frame can perform heat insulation, so that the heat insulation function of the whole cement plate body is increased.
7. According to the invention, the cross beams and the longitudinal beams are arranged to form a net shape, so that the strength of the whole cement board body can be increased, the acting force load in the vertical direction of the cement board body can be improved, the structural stability of the cement board body is further increased, and the contact area between the cross beams, the longitudinal beams and the fiber cement structure can be increased by arranging the extension columns, so that the adhesive force among the cross beams, the longitudinal beams and the fiber cement structure is increased, and the structural stability is further increased.
Drawings
FIG. 1 is a schematic front view of an anchored fiber cement board according to the present invention;
FIG. 2 is a schematic view of a hidden anchoring fiber cement board according to the present invention;
FIG. 3 is a schematic view of a hidden anchoring member II of the hidden anchoring type fiber cement board of the present invention;
FIG. 4 is a schematic structural view of a pivot adjusting member of a concealed anchoring type fiber cement board according to the present invention;
FIG. 5 is a schematic structural view of an anchoring connector of the concealed anchoring type fiber cement board according to the present invention;
FIG. 6 is a schematic view of a position-limiting member of a hidden-anchoring fiber cement board according to the present invention;
fig. 7 is a schematic structural diagram of a cement board body of a hidden anchoring type fiber cement board provided by the invention.
In the figure: 1-cement plate body, 2-anchoring connecting piece, 3-outer layer decorative plate, 4-steel frame, 5-hidden anchoring piece II, 6-hinge lug, 7-rotating shaft, 8-screw rod I, 9-internal thread cylinder, 10-screw rod II, 11-mounting flange, 12-fulcrum adjusting piece, 13-fastening nut I, 14-flange, 15-external thread cylinder, 16-fastening nut II, 17-limiting cylinder, 18-annular groove, 19-axial groove, 20-limiting piece, 21-limiting column, 22-limiting bulge, 23-clamping groove, 24-spring, 25-threaded ring, 26-limiting ring, 27-fiber cement structure, 28-steel frame, 29-heat insulation material, 30-beam, 31-longitudinal beam and 32-extending column.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Example 1:
a hidden anchoring type fiber cement plate comprises a cement plate body 1, an outer-layer decorative plate 3 fixed to the front side face of the cement plate body 1 through an anchoring connecting piece 2, and a steel frame 4 poured and embedded into the back of the cement plate body 1, symmetrical hidden anchoring pieces 5 are arranged in the steel frame 4, each hidden anchoring piece 5 comprises a first screw rod 8, an internal thread cylinder 9 and a second screw rod 10, the first screw rod 8 and the second screw rod 10 are connected to two sides of the internal thread cylinder 9 through threads with opposite rotating directions, the outer wall of the second screw rod 10 is rotatably connected with a mounting flange 11, a hinge lug 6 is welded on the outer wall of the first screw rod 8, and the hinge lug 6 is rotatably connected to the inner side wall of the steel frame 4 through a rotating shaft 7; according to the device, the first screw 8, the internal thread cylinder 9 and the second screw 10 are arranged, so that on one hand, the whole degree can be changed by mutual rotation, the installation length of the installation flange 11 is changed, on the other hand, the angle change can be carried out relative to the steel frame 4, and the fixation requirements of different installation points are met through the matching of a plurality of groups of hidden anchoring parts 5; and, through setting up steelframe 4, when not installing, whole hiding anchor assembly 5 homoenergetic and accomodate in steelframe 4's inside to the process such as transportation, transport to whole device provides great convenience.
In order to solve the locking problem; as shown in fig. 3, the outer walls of the first screw 8 and the second screw 10 are both connected with a first fastening nut 13 through threads; through setting up fastening nut 13, can increase screw pair frictional force between screw rod 8, screw rod two 10 and the internal thread section of thick bamboo 9 when it screws up to play locking effect, guarantee fixed reliability.
The outer wall of the steel frame 4 is welded with a flange 14.
To address the problem of further tuning; as shown in fig. 3 and 4, the outer wall of the mounting flange 11 is provided with a fulcrum adjusting member 12, and the fulcrum adjusting member 12 includes an external thread cylinder 15 connected to the inner wall of the mounting flange 11 through a thread and a second fastening nut 16 connected to the outer wall of the external thread cylinder 15 through a thread; through setting up an external screw thread section of thick bamboo 15 and fastening nut two 16, even the plane degree of mounting point is relatively poor, also can adjust mounting flange 11's contact point position through rotating an external screw thread section of thick bamboo 15 to realize mounting flange 11 and mounting plane's reliable laminating, increase fixed fastness.
This embodiment is when using, utilize the bolt to pass the mounting hole of an external screw thread section of thick bamboo 15 and mounting point, can realize the fixed of device, screw rod one 8, an internal thread section of thick bamboo 9, whole length can be adjusted in the relative rotation of two 10 of screw rods, and articulated ear 6 can adjust whole angle, thereby realize the fixed demand of different mounting points, through setting up an external screw thread section of thick bamboo 15 and fastening nut two 16, even the plane degree of mounting point is relatively poor, also can be through rotating the contact point position that an external screw thread section of thick bamboo 15 adjusted mounting flange 11, thereby realize mounting flange 11 and the planar reliable laminating of installation.
Example 2:
a concealed anchoring fibre cement board, as shown in figures 1-7, for the purpose of decoration; the present embodiment is modified from embodiment 1 as follows: the anchoring connecting piece 2 comprises a limiting cylinder 17 fixed in the cement board body 1 in an embedded mode and a limiting column 21 fixed in the limiting cylinder 17 in a matched mode, and a limiting part 20 used for limiting and fixing the outer decorative board 3 is arranged at the end of the limiting column 21.
The outer wall of the limiting column 21 is welded with a limiting bulge 22, the inner wall of the limiting cylinder 17 is respectively provided with an annular groove 18, an axial groove 19 and a clamping groove 23 which are matched with the limiting bulge 22, and the inner wall of the limiting cylinder 17 is welded with a spring 24; during installation, the limiting protrusion 22 is inserted along the axial groove 19 until the limiting post 21 rotates at the annular groove 18, then the axial force is removed, the limiting post continues to rotate, and when the limiting protrusion 22 reaches the position of the clamping groove 23, the limiting protrusion is clamped into the clamping groove 23 under the elastic force of the spring 24 to complete fixation; this device, through setting up spacing section of thick bamboo 17 and spacing post 21, one of them side can realize swift installation and dismantlement, and the cooperation of the spacing arch 22 of on the other hand and draw-in groove 23 has portable space along spacing post 21 axial, receives external force extrusion after the installation when, and spring 24 can cushion it to the realization is to the protection of outer decorative board 3, increases life.
The limiting piece 20 comprises a limiting ring 26 welded on the outer side of the limiting column 21 and a threaded ring 25 connected to the end of the limiting column 21 through threads, and the outer layer decorative plate 3 is sleeved on the outer wall of the limiting column 21; this device, through setting up screw ring 25 and spacing ring 26, it carries out spacing fixed to outer decorative board 3 to when needing pattern or decorative pattern form change to outer decorative board 3, its dismantlement all can realize through screw ring 25 with the installation, and is comparatively simple swift, and efficiency is higher.
In this embodiment, when the outer decorative plate 3 is installed, the outer wall of the limiting column 21 is sleeved with the outer decorative plate, and then the threaded ring 25 is screwed, and when the outer decorative plate is detached, only the threaded ring 25 needs to be screwed off.
Example 3:
a hidden anchored fiber cement board, as shown in fig. 7, to solve the strength problem; the present embodiment is modified from embodiments 1 and 2 as follows: the cement plate body 1 comprises a fiber cement structure 27 formed by pouring fiber cement materials and a steel frame 28 poured inside the fiber cement structure 27, and the inside of the steel frame 28 is wrapped with a heat insulation material 29; by arranging the steel frame 28, the heat insulation material 29 arranged in the steel frame can perform heat insulation, so that the heat insulation function of the whole cement plate body 1 is increased.
The cross beams 30 and the longitudinal beams 31 which are arranged in a crossed mode are welded on the inner wall of the steel frame 28, the cross beams 30 and the longitudinal beams 31 are arranged, the cross beams 30 and the longitudinal beams 31 are meshed, the strength of the whole cement plate body 1 can be improved, the acting force load of the cement plate body 1 in the vertical direction can be improved, and the structural stability of the cement plate body is further improved.
The two sides of the cross beam 30 and the longitudinal beam 31 are both provided with the extending columns 32, and through the arrangement of the extending columns 32, the contact area between the cross beam 30 and the longitudinal beam 31 and the fiber cement structure 27 can be increased, so that the adhesive force between the cross beam 30 and the longitudinal beam 31 is increased, and the structural stability is further increased.
In this embodiment: through setting up steel frame 28, the insulation material 29 of its inside setting can keep warm, crosses setting up crossbeam 30 and longeron 31, and it forms netted, can increase whole cement plate 1's intensity, also can improve cement plate 1's vertical direction effort load, through setting up extension post 32, its area of contact that can increase crossbeam 30, longeron 31 and fiber cement structure 27 to increase the adhesive force between it.
Example 4:
a concealed anchor fiber cement panel, wherein the fiber cement structure 27 is prepared by the following raw material preparation process:
s1: adding formaldehyde and water, followed by adjusting the pH =8-8.5 with caustic soda;
s2: adding urea, and heating to 70-80 deg.C;
s3: adjusting pH to 7-7.5, naturally heating to 90-95 deg.C, and keeping the temperature for 30mi;
s4: cooling to 80-82 deg.C, slowly adjusting pH to 4-5 with formic acid solution, adding promoter, and adjusting pH to 7.5-8.5;
s5: cooling to 85 deg.C, adding melamine and urea, adjusting pH to 6.5-7, reacting under heat preservation, adding uremia, cooling to 50 deg.C, adding appropriate amount of clear water, and adjusting pH to 7.5-8;
s6: adding cement, glass fiber and clear water, and stirring uniformly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a hide anchor formula fiber cement board, includes cement plate body (1), is fixed in outer decorative board (3) of cement plate body (1) leading flank and pours steelframe (4) of embedding in cement plate body (1) back through anchor connecting piece (2), a serial communication port, be provided with hidden anchor assembly (5) of symmetry in steelframe (4), hide anchor assembly (5) including screw rod (8), internal thread section of thick bamboo (9) and screw rod two (10), screw rod (8) and screw rod two (10) are through revolving to opposite threaded connection in the both sides of internal thread section of thick bamboo (9), the outer wall rotation of screw rod two (10) is connected with mounting flange (11), the outer wall fixed mounting of screw rod (8) has articulated ear (6), and articulated ear (6) rotate through pivot (7) and connect in the inside wall of steelframe (4).
2. The concealed anchored fiber cement board of claim 1, wherein the outer walls of the first screw (8) and the second screw (10) are both connected with a first fastening nut (13) through threads.
3. A concealed anchored fiber cement board according to claim 1, wherein the outer wall of the mounting flange (11) is provided with fulcrum adjustment (12).
4. The concealed anchored fiber cement panel according to claim 3, wherein the fulcrum adjusting member (12) comprises an externally threaded cylinder (15) screwed to the inner wall of the mounting flange (11) and a second fastening nut (16) screwed to the outer wall of the externally threaded cylinder (15).
5. The concealed anchoring type fiber cement board according to claim 1, wherein the anchoring connector (2) comprises a limiting cylinder (17) embedded and fixed in the cement board body (1) and a limiting column (21) matched and fixed in the limiting cylinder (17), and a limiting part (20) for limiting and fixing the outer decorative board (3) is arranged at the end part of the limiting column (21).
6. The hidden anchored fiber cement board as claimed in claim 5, wherein the outer wall of the limiting column (21) is fixedly provided with a limiting protrusion (22), and the inner wall of the limiting cylinder (17) is respectively provided with an annular groove (18), an axial groove (19) and a clamping groove (23) which are matched with the limiting protrusion (22).
7. The concealed anchored fiber cement board of claim 6, wherein the inner wall of the limiting cylinder (17) is fixedly provided with a spring (24).
8. The concealed anchored fiber cement board as claimed in claim 6, wherein the limiting member (20) comprises a limiting ring (26) fixedly mounted on the outer side of the limiting column (21) and a threaded ring (25) connected to the end of the limiting column (21) through threads, and the outer decorative plate (3) is sleeved on the outer wall of the limiting column (21).
9. The concealed anchoring type fiber cement board according to claim 1, wherein the cement board body (1) comprises a fiber cement structure (27) formed by pouring fiber cement materials and a steel frame (28) poured inside the fiber cement structure (27), the inside of the steel frame (28) is wrapped with a heat insulation material (29), and cross beams (30) and longitudinal beams (31) are fixedly arranged on the inner wall of the steel frame (28) in a crossed mode.
10. A concealed anchored fiber cement board according to claim 9, wherein the fiber cement structure (27) is prepared from the following raw materials:
s1: adding formaldehyde and water, followed by adjusting the pH =8-8.5 with caustic soda;
s2: adding urea, and heating to 70-80 deg.C;
s3: adjusting pH to 7-7.5, naturally heating to 90-95 deg.C, and keeping the temperature for 30mi;
s4: cooling to 80-82 deg.C, slowly adjusting pH to 4-5 with formic acid solution, adding promoter, and adjusting pH to 7.5-8.5;
s5: cooling to 85 deg.C, adding melamine and urea, adjusting pH to 6.5-7, keeping the temperature, adding uremia, cooling to 50 deg.C, adding appropriate amount of clear water, and adjusting pH to 7.5-8;
s6: adding cement, glass fiber and clear water, and stirring uniformly.
CN202210887636.7A 2022-07-26 2022-07-26 Hidden anchoring type fiber cement board Active CN115198959B (en)

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CN202210887636.7A CN115198959B (en) 2022-07-26 2022-07-26 Hidden anchoring type fiber cement board

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Application Number Priority Date Filing Date Title
CN202210887636.7A CN115198959B (en) 2022-07-26 2022-07-26 Hidden anchoring type fiber cement board

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CN115198959A true CN115198959A (en) 2022-10-18
CN115198959B CN115198959B (en) 2023-07-18

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