Disclosure of Invention
The embodiment of the application solves the technical problems that the polyphenyl particle foam concrete slab in the prior art is soft and fragile, has poor quality, can only be suitable for wet operation, has high labor cost and low construction efficiency and can only be used once, greatly improves the strength and quality of the wallboard, is suitable for rapid industrialized dry operation construction, greatly reduces labor cost, meets the requirements of rapid, precise and efficient construction, and can be reused after being dismantled by providing the high-strength light composite wallboard and the wall system thereof.
The embodiment of the application provides a high-strength light composite wallboard, which comprises a light wallboard core, wherein the surface of the light wallboard core is provided with a sealing plate body.
Preferably, the lightweight wallboard core is polyphenyl granule foam concrete board, and the cover board body is cement wood wool board.
Preferably, the steel plate seal head is a C-shaped steel plate seal head, the C-shaped steel plate seal head comprises a side steel plate, one end of the side steel plate is connected with one end of a first horizontal steel plate, the other end of the first horizontal steel plate is inwards bent to form a first auxiliary side plate, and the tail part of the first auxiliary side plate is inwards bent to form a first barb;
The side steel plates are clung to the side surfaces of the light wallboard core in the thickness direction, the first horizontal steel plates and the second horizontal steel plates are clung to the main surfaces of the two sides of the light wallboard core respectively, and the first auxiliary side plate, the first inverted hook, the second auxiliary side plate and the second inverted hook are embedded and fixed in the light wallboard core.
More preferably, both sides of the light wallboard core in the thickness direction are provided with C-shaped steel plate sealing heads, and a tongue-and-groove is arranged on a side steel plate of the C-shaped steel plate sealing head on at least one side.
Further, the rabbets on the side steel plates of the C-shaped steel plate seal heads are of a ladder step structure or a matched lug and groove structure.
More preferably, the main surfaces at two sides of the lightweight wallboard core are adhered and fixed with the cover board body, two ends of the cover board body are respectively clung to the outer sides of the first horizontal steel plate or the second horizontal steel plate of the C-shaped steel plate seal head, and the cover board body is fixed with the first horizontal steel plate or the second horizontal steel plate of the C-shaped steel plate seal head through shooting nails.
More preferably, a water-proof strip mounting groove is formed in the side steel plate of the C-shaped steel plate seal head, and a water-proof strip is arranged in the water-proof strip mounting groove.
Further, a concrete plugging block is arranged at the top of the light wallboard core body, covers the top of the steel plate sealing head and the top of the cover board body, and presses the top of the waterproof strip.
Furthermore, the concrete plugging block is a prefabricated member, the light wallboard core is a polyphenyl granule foam concrete slab, and the prefabricated concrete plugging block is inserted into the top of the polyphenyl granule foam concrete slab in the coagulation process of the polyphenyl granule foam concrete slab, so that the concrete plugging block and the polyphenyl granule foam concrete slab are coagulated together.
The embodiment of the application also provides a high-strength light composite inner wall system which is characterized in that the high-strength light composite wall system is formed by splicing the high-strength light composite wall boards, wherein the C-shaped steel plate sealing heads on two sides of the middle high-strength light composite wall board are respectively provided with a male rabbet and a female rabbet, and the male rabbets and the female rabbets of the C-shaped steel plate sealing heads of two adjacent high-strength light composite wall boards are connected in a matched manner and fixed through screws;
The side surface structure of the C-shaped steel plate end socket at the outermost side of the end part of the high-strength light composite wallboard is matched with the surface structure of a steel column of a building, and is connected with the steel column of the building through bolts.
The embodiment of the application also provides a high-strength light composite outer wall system, which is characterized in that the high-strength light composite wall system is formed by splicing the high-strength light composite wall boards, wherein the C-shaped steel plate sealing heads on two sides of the middle high-strength light composite wall board are respectively provided with a male rabbet and a female rabbet, the male rabbets and the female rabbets of the C-shaped steel plate sealing heads of two adjacent high-strength light composite wall boards are connected in a matched manner and are fixed through screws, and a water separation strip is arranged between the C-shaped steel plate sealing heads of the two adjacent high-strength light composite wall boards;
the first horizontal steel plate or the second horizontal steel plate of the C-shaped steel plate end socket of the high-strength light composite wallboard is fixedly connected with the steel column of the building through bolts at the joint of the high-strength light composite wallboard and the steel column of the building;
And at the position where the window is arranged, the side steel plate of the C-shaped steel plate end socket of the high-strength light composite wallboard is a plane matched with the window structure.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. The C-shaped steel plate sealing heads are additionally arranged on the two sides of the wallboard, so that the problem that an existing polyphenyl particle foam concrete slab is soft and fragile is solved, the strength of the manufactured wallboard is greatly improved, and the wallboard is suitable for building working conditions with high strength requirements.
2. Through install C shaped steel board head additional in wallboard both sides, when wallboard and building girder steel are connected, directly with the C shaped steel board head of wallboard both sides fix on the girder steel with the bolt can, connect convenient, quick, really accomplish dry operation, quick industrialization construction.
3. Through the C-shaped steel plate seal heads of the male and female rabbets of the two sides of the wallboard, two adjacent wallboards are connected through the C-shaped steel plate seal heads of the male and female rabbets, and the male and female rabbets of the two C-shaped steel plate seal heads connected with each other are fixed by screws, so that the positioning connection of the wallboards can be realized, and the torsional strength of the wall body can be enhanced.
4. The polyphenyl granule foam concrete slab is connected with the two cement wood wool slab covers not only through the self-adhesion of the cement wood wool slabs, but also through the C-shaped steel plate seal heads on the two sides of the cement wood wool slabs and the wallboard through the shooting nails, so that the connection strength of the whole wallboard is reinforced, the cement wood wool slabs cannot fall off in the use process, and the use quality of the wall is guaranteed.
5. When the outer wall plate is used, the waterproof strips are additionally arranged on the outer side of the C-shaped steel plate end socket, when two adjacent outer wall plates are assembled, the C-shaped steel plate end socket is fixed in a sealing mode through bolts, the waterproof strips are clamped in the middle, and the outer wall body with a large area and a waterproof function can be spliced, so that the waterproof performance of the wall body is improved.
6. When the polyphenyl granule foam concrete is poured, the bottom mould and the surrounding components are matched and fixed in the process, foam and certain heave are filled from the top opening, and the foam and the heave at the edge of the head can be solved by inserting the exquisite prefabricated concrete block into the head, so that the flat, exquisite and attractive external wall board is obtained.
7. The high-strength light composite wallboard provided by the embodiment of the application can be prefabricated in a modular manner, can be assembled and connected to a construction site, is suitable for rapid industrialized dry operation construction, greatly reduces labor cost, meets the requirements of rapid, precise and efficient construction, promotes the progress of building industrialization, and has wide application prospect.
8. The high-strength light composite wallboard provided by the embodiment of the application can be reused after being disassembled after being installed and used, does not generate construction waste, saves resources and meets the requirements of green and environment-friendly construction advocated by the modern society.
Detailed Description
The embodiment of the application solves the technical problems that the polyphenyl particle foam concrete slab in the prior art is soft and fragile, has poor quality, can only be suitable for wet operation, has high labor cost and low construction efficiency and can only be used once, greatly improves the strength and quality of the wallboard, is suitable for rapid industrialized dry operation construction, greatly reduces labor cost, meets the requirements of rapid, precise and efficient construction, and can be reused after being dismantled by providing the high-strength light composite wallboard and the wall system thereof.
The technical scheme in the embodiment of the application aims to solve the problem of crosstalk, and the overall thought is as follows:
Based on the existing polyphenyl granule foam concrete slab, C-shaped steel plate sealing heads are additionally arranged on the left side and the right side when the polyphenyl granule foam concrete slab is poured, and then cement wood wool board covers are additionally arranged on the front side and the rear side of the polyphenyl granule foam concrete slab. Polyphenyl granule foam concrete slab and cement wood wool board front cover not only through cement wood wool board's self-adhesion connection, still through penetrating the nail with cement wood wool board and the C shaped steel board head of wallboard both sides are connected, have strengthened the intensity of whole wallboard like this.
Because the C-shaped steel plate sealing heads are additionally arranged on the two sides of the wallboard, the strength of the whole wallboard is improved. Meanwhile, when the wallboard is connected with a building steel beam or a steel column, the C-shaped steel plate sealing head on the side surface of the wallboard is directly fixed on the steel beam or the steel column by bolts, so that the connection is convenient and quick, the dry operation is really performed, and the industrial construction is quick. Breaks through the limitation that the traditional polyphenyl granule foam concrete slab is soft and fragile and can only be suitable for wet operation.
Adjacent two wallboards are connected through a C-shaped steel plate seal head, and are spliced into a large-area wall body. Preferably, C-shaped steel plate sealing heads with male and female rabbets are designed at two ends of the wallboard, two adjacent wallboards are connected through the C-shaped steel plate sealing heads with the male and female rabbets of the two C-shaped steel plate sealing heads connected with each other are fixed by screws, so that the positioning connection of the wallboards can be realized, and the torsional strength of a wall system can be enhanced.
The wallboard with the structure is suitable for an inner wallboard. When the wall board is used as an external wall board, the top of the wall board with the structure is prefabricated with a concrete plugging block, and a water-proof strip is additionally arranged between two adjacent wall boards, so that the wall board has the beneficial effects of heat preservation, heat insulation, sound insulation, water resistance, light weight, satisfaction of the first-class fireproof standard and the like.
In addition, after the wallboard is installed and used, the wallboard provided by the embodiment of the application can be reused after being dismantled, so that no building rubbish is generated, resources are saved, and the wallboard meets the requirements of green environmental protection and civilized construction advocated by the modern society.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1
Fig. 1 to 3 are a schematic overall structure diagram, an exploded view and a cross-sectional view of the high-strength light composite inner wall panel provided in the present embodiment, respectively, where the high-strength light composite inner wall panel is composed of polyphenyl particle foam concrete slab 1, C-shaped steel plate end enclosure 2, cement wood wool board 3, nail shooting 4 and other components.
Wherein, the polyphenyl granule foam concrete slab 1 is formed by pouring light concrete and polystyrene granules. There are many plates of this material on the market, such as "Kang Niban" manufactured by Shanghai Kangni building materials technologies, inc., and "Songben plate" manufactured by Guangdong Songben green plate industries, inc. The volume weight of the polyphenyl granule foam concrete slab 1 is smaller than 800kg/m 3, and the polyphenyl granule foam concrete slab has the advantages of heat preservation, heat insulation, sound insulation, light weight, satisfaction of the class A fireproof standard and the like.
Referring to fig. 4, the c-shaped steel plate seal head 2 includes a main cover side plate 21, one end of the main cover side plate 21 is vertically connected to one end of a first horizontal steel plate 22, the other end of the first horizontal steel plate 22 is bent inwards to form a first auxiliary side plate 23, the tail of the first auxiliary side plate 23 is bent inwards to form a first barb 24, the other end of the main cover side plate 21 is vertically connected to one end of a second horizontal steel plate 25, the other end of the second horizontal steel plate 25 is bent inwards to form a second auxiliary side plate 26, and the tail of the second auxiliary side plate 26 is bent inwards to form a second barb 27. The C-shaped steel plate seal head 2 is of a symmetrical structure.
The left and right sides (thickness direction) of the polyphenyl granule foam concrete slab 1 are fixed with C-shaped steel plate sealing heads 2. The main cover side plate 21 of the C-shaped steel plate seal head 2 is arranged on the side surface of the polyphenyl granule foam concrete slab 1, the first horizontal steel plate 22 and the second horizontal steel plate 25 are respectively stuck to the front surface and the rear surface of the polyphenyl granule foam concrete slab 1, and the first auxiliary side plate 23, the first inverted hook 24, the second auxiliary side plate 26 and the second inverted hook 27 are inlaid in the polyphenyl granule foam concrete slab 1.
The cement wood wool board 3 is fixed as a cover on the front and rear sides (width direction) of the polyphenyl granule foam concrete slab 1. The cement wood wool boards 3 on the front side and the rear side are respectively clung to a first horizontal steel plate 22 and a second horizontal steel plate 25 of the C-shaped steel plate seal head 2 and are fixed through the shooting nails 4. The cement wood wool boards 3 on the front side and the rear side of the joint are respectively positioned on the outer sides of the first horizontal steel plate 22 and the second horizontal steel plate 25.
During pouring, polyphenyl granule foam concrete, the C-shaped steel plate sealing head 2 and the cement wood wool board 3 are placed in a die, and are integrally poured and formed. The cement wood wool board 3 has self-adhesive property and is adhered to the surface of the polyphenyl granule foam concrete slab 1, and meanwhile, the cement wood wool board 3 is fixedly connected with the C-shaped steel plate sealing heads 2 on two sides through the shooting nails 4, so that the strength of the whole wallboard is further reinforced, and the cement wood wool board 3 cannot fall off in the use process of the wallboard.
The high-strength light composite inner wallboard provided in the embodiment can be prefabricated into a plurality of modules, and then transported to a construction site for assembly. When the inner wall is assembled, the main cover side plates 21 of the C-shaped steel plate seal heads 2 of two adjacent inner wall plates are aligned and clung, and are fixed through the screws 5, so that the inner wall with a large area is spliced, as shown in fig. 5.
When the high-strength light composite inner wall plate provided in the embodiment is connected with the building steel column 7 of the construction site, the main cover side plate 21 of the C-shaped steel plate seal head 2 on the side surface of the inner wall plate is directly fixed on the H-shaped steel column 7 by bolts 6, as shown in fig. 6. The connection of the inner wallboard and the steel column is convenient and rapid, the dry operation is truly being performed, the rapid industrialized construction is realized, and the limitation that the traditional polyphenyl granule foam concrete slab is soft and fragile and can only be suitable for wet operation is broken through.
The thickness of the high-strength light composite inner wallboard provided in the embodiment is generally about 10cm, and the high-strength light composite inner wallboard can be properly adjusted according to specific use conditions.
Compared with the traditional light wall system, the wall system formed by the high-strength light composite inner wall plate provided by the embodiment has obvious advantages:
1. The material cost is obviously reduced. The traditional light wall system consists of G550 light steel, rock wool, auxiliary materials and the like, and the material cost of the wall system of the embodiment is obviously reduced compared with that of the traditional light wall system.
2. The installation cost is obviously reduced. The traditional light wall system is formed by laminating a plurality of materials, is complex in operation, long in installation time and high in installation cost, and is formed by directly splicing high-strength light composite wallboards, high in integration level, simple and quick in operation and low in installation cost. The installation cost of the wall system of the embodiment is less than one third of that of the traditional light wall system.
3. The installation efficiency is obviously improved. Based on the area (259.2 m 2) of a container (11.88 m x 2.32m x 2.55 m) filled with high-strength light composite inner wall panels (120 mm thick), taking 259.2 square meter inner wall as an example, the conventional light wall system takes 12 workers to complete in 20 days, and the wall system of the embodiment takes 6 workers to complete in 10 days.
It should be noted that, according to different usage conditions, the polyphenyl granule foam concrete slab 1 in the embodiment may be replaced by other light wall core boards, and the cement wood wool slab 3 in the embodiment may be replaced by other covers.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
1. The problem that the existing polyphenyl granule foam concrete slab is soft and fragile is solved by additionally installing the C-shaped steel plate sealing heads on two sides of the inner wall plate, the strength of the manufactured inner wall plate is greatly improved, and the inner wall plate is suitable for building working conditions with high strength requirements.
2. C-shaped steel plate sealing heads are additionally arranged on two sides of the inner wallboard, when the inner wallboard is connected with a building steel beam or steel column, the C-shaped steel plate sealing heads on the side face of the inner wallboard are directly fixed on the steel beam or the steel column through bolts, and the connection is convenient and quick, the dry operation is really performed, and the industrial construction is quick.
3. C-shaped steel plate seal heads are additionally arranged on two sides of the inner wall plates, when two adjacent inner wall plates are assembled, the C-shaped steel plate seal heads of the two adjacent inner wall plates are aligned and clung, and the C-shaped steel plate seal heads are fixed through screws, so that the inner wall body with a large area can be formed by splicing.
4. The polyphenyl granule foam concrete slab is connected with the two cement wood wool slab covers not only through the self-adhesion of the cement wood wool slabs, but also through the C-shaped steel plate seal heads on the two sides of the cement wood wool slabs and the inner wall boards, so that the connection strength of the whole inner wall board is reinforced, the cement wood wool slabs cannot fall off in the use process, and the use quality of the inner wall body is ensured.
5. The high-strength light composite inner wallboard provided by the embodiment of the application can be prefabricated in a modular manner, can be assembled and connected to a construction site, is suitable for rapid industrialized dry operation construction, greatly reduces labor cost, meets the requirements of rapid, precise and efficient construction, promotes the progress of building industrialization, and has wide application prospect.
6. The high-strength light composite inner wallboard provided by the embodiment of the application can be reused after being disassembled after being installed and used, does not generate construction waste, saves resources and meets the requirements of green environmental protection and civilized construction advocated by the modern society.
Example two
Fig. 7 to 9 are schematic views, exploded views and sectional views of the overall structure of the high-strength light composite inner wall panel provided in the present embodiment, and the high-strength light composite inner wall panel is substantially the same as the first embodiment, and the difference is that the main cover side plates 21 of the C-shaped steel plate sealing heads 2 on the left and right sides in the first embodiment are respectively designed to have male and female grooves. In this embodiment, the male and female tongues are formed by bending Cheng Jie the side plates of the main cover in a stepped manner.
As shown in fig. 10, the C-shaped steel plate seal head 2 comprises a first step side plate 211, one end of the first step side plate 211 is connected with one end of a step horizontal steel plate 212, the other end of the step horizontal steel plate 212 is connected with one end of a second step side plate 213, the other end of the first step side plate 211 is vertically connected with one end of a first horizontal steel plate 22, the other end of the first horizontal steel plate 22 is bent inwards to form a first auxiliary side plate 23, the tail of the first auxiliary side plate 23 is bent inwards to form a first barb 24, the other end of the second step side plate 213 is vertically connected with one end of a second horizontal steel plate 25, the other end of the second horizontal steel plate 25 is bent inwards to form a second auxiliary side plate 26, and the tail of the second auxiliary side plate 26 is bent inwards to form a second barb 27.
The structures of the C-shaped steel plate sealing heads 2 on the left side and the right side of the polyphenyl granule foam concrete slab are correspondingly arranged, and the C-shaped steel plate sealing heads 2 on the right side are formed by horizontally overturning and then vertically overturning the C-shaped steel plate sealing heads 2 on the left side. Namely, the C-shaped steel plate sealing head 2 on one side is concave and convex downwards, and the C-shaped steel plate sealing head 2 on the other side is concave and convex upwards.
When the inner wall body is spliced, two adjacent inner wall boards are connected through the C-shaped steel plate seal heads with the male and female rabbets, and male and female rabbets (the stepped horizontal steel plates 212 in the embodiment) of the two mutually connected C-shaped steel plate seal heads are fixed through screws 5, as shown in FIG. 11, so that the positioning connection of the inner wall boards can be realized, and the torsional strength of the inner wall body can be enhanced.
When the high-strength light composite inner wallboard provided in the embodiment is connected with a building steel column 7 of a construction site, the C-shaped steel plate seal head 2 on the side surface of the inner wallboard is directly fixed on the steel column 7 by bolts 6, a male tongue-and-groove is not required to be arranged on the C-shaped steel plate seal head connected with the H-shaped steel column 7 at the end, and the surface of the C-shaped steel plate seal head connected with the steel column 5 is set to be the same common plane as in the first embodiment, as shown in fig. 12.
The technical scheme provided by the embodiment of the application has at least the following technical effects or advantages besides the beneficial effects of the first embodiment:
through the C-shaped steel plate seal heads of the male and female rabbets of the two sides of the inner wall plate, two adjacent inner wall plates are connected through the C-shaped steel plate seal heads of the male and female rabbets, and the male and female rabbets of the two C-shaped steel plate seal heads connected with each other are fixed through screws, so that the positioning connection of the inner wall plates can be realized, and the torsional strength of an inner wall system can be enhanced.
Example III
Fig. 13 to 15 are a schematic overall structure diagram, an exploded view and a cross-sectional view of the high-strength light composite external wall panel provided in this embodiment, where the high-strength light composite internal wall panel is composed of polyphenyl granule foam concrete slab 1, C-shaped steel plate sealing heads 2, cement wood wool boards 3, shooting nails 4, concrete plugging blocks 8, water-proof strips 9 and other components.
Wherein, the polyphenyl granule foam concrete slab 1 is formed by pouring light concrete and polystyrene granules. There are many plates of this material on the market, such as "Kang Niban" manufactured by Shanghai Kangni building materials technologies, inc., and "Songben plate" manufactured by Guangdong Songben green plate industries, inc. The volume weight of the polyphenyl granule foam concrete slab 1 is smaller than 800kg/m 3, and the polyphenyl granule foam concrete slab has the advantages of heat preservation, heat insulation, sound insulation, light weight, satisfaction of the class A fireproof standard and the like.
The left and right sides (thickness direction) of the polyphenyl granule foam concrete slab 1 are fixed with C-shaped steel plate sealing heads 2, and the front and back sides (width direction) of the polyphenyl granule foam concrete slab 1 are fixed with cement wood wool boards 3 as covers. The joint of the cement wood wire plate 3 and the C-shaped steel plate seal head 2 is that the cement wood wire plate 3 is positioned at the outer side of the C-shaped steel plate seal head 2 and is fixed by a nail 4.
As shown in fig. 16, the C-shaped steel plate seal head 2 comprises a side steel plate 20, one end of the side steel plate 20 is vertically connected with one end of a first horizontal steel plate 22, the other end of the first horizontal steel plate 22 is inwards bent to form a first auxiliary side plate 23, the tail of the first auxiliary side plate 23 is inwards bent to form a first barb 24, the other end of the side steel plate 20 is vertically connected with one end of a second horizontal steel plate 25, the other end of the second horizontal steel plate 25 is inwards bent to form a second auxiliary side plate 26, and the tail of the second auxiliary side plate 26 is inwards bent to form a second barb 27.
The side steel plates 20 of the C-shaped steel plate seal heads 2 on both sides are respectively provided with male and female rabbets, and in this embodiment, the male and female rabbets are concave-convex structures which are arranged in a matching manner. The center of the side steel plate 20 is provided with a water barrier strip installation groove 28 for fixing the water barrier strip 9. The waterproof strip 9 is a rubber strip and is used for realizing the sealing waterproof connection of the C-shaped steel plate seal heads 2 of two adjacent external wallboards.
The concrete plugging block 8 is fixed on the top of the polyphenyl granule foam concrete slab 1, covers the top of the C-shaped steel plate sealing head 2 and the top of the cement wood wool board 3 at the same time, and presses the water barrier 9.
During pouring, polyphenyl granule foam concrete, the C-shaped steel plate sealing head, the water-proof strips, the cement wood wool board and the concrete plugging block are all placed in a mould to be integrally poured and formed. In the coagulation process of the polyphenyl granule foam concrete, the concrete plugging block and the polyphenyl granule foam concrete slab body are coagulated together to form the high-strength external wall panel.
In the embodiment, the concrete plugging block 8 is prefabricated, and the concrete plugging block 8 has the following two functions that firstly, the concrete for the concrete plugging block 8 is higher than the label of the polyphenyl granule foam concrete slab 1, and the water-proof strip 9 is pressed by the exquisite concrete plugging block 8, so that the sealing performance of the whole wallboard is ensured. 2. When the polyphenyl granule foam concrete is poured, the bottom mould and the surrounding components are matched and fixed in the process, foam and certain heave are generated in the process of pouring from the upper opening, and the foam and the heave are solved by inserting the fine prefabricated concrete plugging block 8 into the sealing head. The bottom of the wallboard is limited by the mould, and the edge is naturally and smoothly folded under the action of gravity, so that a concrete plugging block is not required to be arranged.
The cement wood wool board 3 has self-adhesive property and is adhered to the surface of the polyphenyl granule foam concrete slab 1, and meanwhile, the cement wood wool board 3 is fixedly connected with the C-shaped steel plate sealing heads 2 on two sides through the shooting nails 4, so that the strength of the whole external wall board is further reinforced, and the cement wood wool board 3 is prevented from falling off in the use process of the external wall board.
The high-strength light composite external wall panel provided in the embodiment can be prefabricated into a plurality of modules, and then transported to a construction site for assembly. During assembly, male and female rabbets of the side steel plates 20 of the C-shaped steel plate seal heads 2 of two adjacent external wallboards are matched and clung, water-proof strips 9 are additionally arranged in water-proof strip mounting grooves 28 between the C-shaped steel plate seal heads of the two adjacent external wallboards, then the side steel plates 20 of the C-shaped steel plate seal heads of the two adjacent external wallboards are fixed through screws 5, and are spliced into a large-area external wall body, as shown in fig. 17.
When the high-strength light composite inner wallboard provided in the embodiment is connected with a building steel column 7 of a construction site, bolts 6 sequentially penetrate through the steel column 7, the cement wood wool board 3 and the first horizontal steel plate 22 or the second horizontal steel plate 25 of the C-shaped steel plate seal head 2 and are fixed, as shown in fig. 17. The external wall panel and the steel column are connected conveniently and rapidly, dry operation is really performed, rapid industrial construction is realized, and the limitation that the traditional polyphenyl particle foam concrete slab is soft and fragile and can only be suitable for wet operation is broken through.
For the place where the window is arranged, the side steel plate 20 of the C-shaped steel plate sealing head 2 of the side of the external wall plate is not provided with a male and female tongue-and-groove, and is directly arranged as a plane, as shown in fig. 18.
The thickness of the high-strength light composite external wall panel provided in the embodiment is generally about 15.2cm, and the high-strength light composite external wall panel can be properly adjusted according to specific use conditions.
It should be noted that, according to different usage conditions, the polyphenyl granule foam concrete slab 1 in the embodiment may be replaced by other light wall core boards, and the cement wood wool slab 3 in the embodiment may be replaced by other covers.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
1. The C-shaped steel plate sealing heads are additionally arranged on the two sides of the external wall panel, so that the problem that an existing polyphenyl granule foam concrete plate is soft and fragile is solved, the strength of the manufactured external wall panel is greatly improved, and the external wall panel is suitable for building working conditions with high strength requirements.
2. Through installing C shaped steel board head additional in the side fascia both sides, when side fascia and building girder steel or steel column are connected, directly with the C shaped steel board head of side fascia side fix on girder steel or steel column with the bolt can, connect convenient, quick, really done dry operation, quick industrialization construction.
3. The adjacent two external wall boards are connected through the C-shaped steel plate seal heads with the male rabbets and the female rabbets of the two mutually connected C-shaped steel plate seal heads are fixed by screws, so that the positioning connection of the external wall boards can be realized, and the torsional strength of the external wall body can be enhanced.
4. When two adjacent external wallboards are assembled, the C-shaped steel plate end enclosure is fixed in a sealing way through bolts, and the water-proof strips are clamped in the middle, so that the large-area external wall body with the waterproof function can be spliced, and the waterproof performance of the wall body is improved.
5. When the polyphenyl granule foam concrete is poured, the bottom mould and the surrounding components are matched and fixed in the process, foam and certain heave are filled from the top opening, and the foam and the heave at the edge of the head can be solved by inserting the exquisite prefabricated concrete block into the head, so that the flat, exquisite and attractive external wall board is obtained.
6. The polyphenyl granule foam concrete slab is connected with the two cement wood wool slab covers not only through the self-adhesion of the cement wood wool slabs, but also through the C-shaped steel plate seal heads on the two sides of the external wall board through the shooting nails, so that the connection strength of the whole external wall board is reinforced, the cement wood wool slabs cannot fall off in the using process, and the using quality of the external wall body is guaranteed.
7. The high-strength light composite external wall panel provided by the embodiment of the application can be prefabricated in a modular manner, can be assembled and connected to a construction site, is suitable for rapid industrialized dry operation construction, greatly reduces labor cost, meets the requirements of rapid, precise and efficient construction, promotes the progress of building industrialization, and has wide application prospect.
8. The high-strength light composite external wall panel provided by the embodiment of the application can be reused after being disassembled after being installed and used, does not generate construction waste, saves resources and meets the requirements of green environmental protection and civilized construction advocated by the modern society.
It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments.
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed according to different positions and different use states thereof. These and other directional terms should not be construed as limiting terms.
While the application has been described with respect to preferred embodiments thereof, it will be understood by those skilled in the art that various modifications and additions may be made without departing from the scope of the application. Those skilled in the art will appreciate that many modifications, adaptations and variations of the present application can be made using the techniques disclosed herein without departing from the spirit and scope of the application, and that many modifications, adaptations and variations of the present application are within the scope of the application as defined by the appended claims.