CN113073750A - Prefabricated formula combination wall body of commercial building - Google Patents
Prefabricated formula combination wall body of commercial building Download PDFInfo
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- CN113073750A CN113073750A CN202110199810.4A CN202110199810A CN113073750A CN 113073750 A CN113073750 A CN 113073750A CN 202110199810 A CN202110199810 A CN 202110199810A CN 113073750 A CN113073750 A CN 113073750A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000004321 preservation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 3
- 239000000378 calcium silicate Substances 0.000 claims description 3
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims 3
- 239000004566 building material Substances 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 206010066054 Dysmorphism Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- 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
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- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- 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
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
-
- 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
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention relates to the technical field of building materials, and discloses a prefabricated combined wall body for a commercial building, which comprises an outer wall surface and side fixing steel, wherein the outer wall surface is clamped with the side fixing steel, a middle connecting body is fixedly connected inside the outer wall surface, and a bottom boss is arranged at the bottom of the middle connecting body and positioned in the middle of the outer wall surface. Through the setting of chucking device, make to carry out the joint between prefabricated wall body and the prefabricated wall body and between prefabricated wall body and the floor, through the revolving force, increase the extrusion force between prefabricated wall body and the floor, improve the holding power, increase the fastness of perpendicular face, simultaneously because chucking device is located the inside of outer wall face, can carry out rotatory chucking after installing prefabricated wall body, need not plus the component and connect fixedly, the aesthetic property of multiplicable wall body, and because chucking device's gyroscopic property, make to carry out the not damaged dismantlement to outer wall face, increase the utilization ratio of prefabricated wall body, and the construction cost is reduced.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a prefabricated combined wall body for a commercial building.
Background
The wall body plays a role in bearing, enclosing or separating space, and is an important component of a building, a large amount of energy is wasted and the environment is polluted in the production process of the traditional wall body, however, the appearance of novel wall bodies such as a prefabricated combined wall body changes the situation, the prefabricated combined wall body is an ideal product for replacing traditional building materials with high energy consumption, poor heat insulation performance and resource waste, the low-energy-consumption building requirement of saving energy by 70 percent can be met, and the currently used combined wall body has some defects as follows:
at present, the combined wall bodies on the market are generally divided into an integral type and a split type, wherein the split type is formed by customizing prefabricated wall bodies with the same height as floors and certain width, one wall is sealed through a certain number of prefabricated wall bodies, and the installation can be divided into a first installation method and a second installation method, wherein when the second installation method is used for fixed installation, one side of each prefabricated wall body is clamped with a support column, and then the prefabricated wall bodies are sequentially clamped and fixed, the bottom and the top of each prefabricated wall body are connected with the floors through additional connecting members and bolts, but for convenience of installation, the height of each prefabricated wall body is generally smaller than the height of the floors, a certain gap exists between the prefabricated wall bodies and the support column, gap filling is needed to be added in the later period, and meanwhile, when the split type prefabricated wall bodies are in contact with the outside, because the prefabricated wall bodies are installed in, so that a certain gap exists, and a great deal of remedial measures are required on the waterproof effect.
Disclosure of Invention
The invention provides a prefabricated combined wall body of a commercial building, which has the advantages of convenience in installation, small gap between the prefabricated combined wall body and a floor, capability of being disassembled in a later period and good waterproof performance, and solves the problems in the background technology.
The invention provides the following technical scheme: a prefabricated combined wall body of a commercial building comprises an outer wall surface and side fixing steel, wherein the outer wall surface is clamped with the side fixing steel, a middle connecting body is fixedly connected inside the outer wall surface, a bottom boss is arranged at the bottom of the middle connecting body and in the middle of the outer wall surface, a hollow box is fixedly installed inside the middle connecting body, a clamping device is fixedly installed inside the hollow box, and a reinforcing steel bar is fixedly installed in the middle connecting body;
the outer wall surface comprises a large panel and a small panel, the large panel and the small panel are respectively provided with two large panels and two small panels, threaded holes are formed in the large panels and the small panels, and the small panels are respectively fixedly connected with the side fixing steel and the middle connecting body through screws;
the cavity case includes square case and dysmorphism case, square case has the fixed steel group in side, and every group has five, the dysmorphism case has two sets ofly, and every group has five, the cavity case is the array and arranges, dysmorphism case and chucking device fixed connection.
Preferably, a heat preservation square block is fixedly arranged in the square box.
Preferably, the bottom of the right side of the outer wall surface is fixedly provided with a rain shielding block.
Preferably, the clamping device comprises a center shaft, a first spring is fixedly sleeved on the center shaft, a locking device is movably sleeved on the center shaft and located in front of the first spring, a locking gear is fixedly sleeved in the middle of the locking device, T-shaped racks are movably mounted on two sides of the locking gear respectively, the T-shaped racks are meshed with the locking gear, and the T-shaped racks are movably connected with the special-shaped structure box.
Preferably, the locking device comprises a support ring and an outer support sleeve, the outer support sleeve is fixedly connected with the special-shaped structure box, the support ring is movably sleeved with the special-shaped structure box and the outer wall surface respectively, the back surface of the support ring is located inside the outer support sleeve, a ratchet wheel is fixedly connected to the front surface of the support ring, a hexagonal boss is fixedly installed on the front surface of the support ring, a movable sleeve is fixedly connected inside the ratchet wheel and movably sleeved with the middle shaft, and the outer support sleeve is movably pressed against the inner support sleeve to form a clamping device.
Preferably, the diameter of the support ring is the same as the diameter of the tooth root circle of the movable sleeve, and the thickness of the support ring is more than twice of the thickness of the movable sleeve.
Preferably, the height of the outer wall surface is 1000mm-2000mm, the width of the outer wall surface is 3000mm-5000mm, and the sum of the thicknesses of the outer wall surface and the middle connector is 200mm-300 mm.
Preferably, the outer wall surface is a fiber reinforced calcium silicate board, and the middle connector is made of flame-retardant rigid foam polyurethane.
Preferably, the T-shaped rack comprises a T-shaped column, a T-shaped sleeve is fixedly mounted at one end of the T-shaped column, a T-shaped block is fixedly mounted at the other side of the T-shaped column, and the T-shaped sleeve is movably sleeved with the T-shaped block.
The invention has the following beneficial effects:
1. through the setting of chucking device, make to carry out the joint between prefabricated wall body and the prefabricated wall body and between prefabricated wall body and the floor, through the revolving force, increase the extrusion force between prefabricated wall body and the floor, improve the holding power, increase the fastness of perpendicular face, simultaneously because chucking device is located the inside of outer wall face, can carry out rotatory chucking after installing prefabricated wall body, need not plus the component and connect fixedly, the aesthetic property of multiplicable wall body, and because chucking device's gyroscopic property, make to carry out the not damaged dismantlement to outer wall face, increase the utilization ratio of prefabricated wall body, and the construction cost is reduced.
2. Through the setting of cavity case, make the inside cavity that forms of prefabricated wall body on the one hand, improve the syllable-dividing effect of prefabricated wall body, reduce the weight of prefabricated wall body, reduce the cost of manufacture, on the other hand can generate prefabricated wall body mould fast, improves the preparation speed to improve the structural strength of prefabricated wall body, through the setting of heat preservation square, increase the warmth retention property of prefabricated wall body simultaneously.
Drawings
FIG. 1 is a schematic front view of a half-section of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a side view of the structural clamping device of the present invention;
FIG. 5 is a schematic view of a structural clamping device of the present invention;
fig. 6 is a schematic diagram of the structural special-shaped structure box of the invention.
In the figure: 1. an outer wall surface; 101. (ii) a A large panel; 102. a small panel; 2. a middle connector; 3. a bottom boss; 4. a hollow box; 41. a square box; 42. a special-shaped structure box; 5. a clamping device; 51. a middle shaft; 52. a first spring; 53. a locking device; 531. a support ring; 532. a movable sleeve; 533. a ratchet gear; 534. an outer support sleeve; 535. a clamping device; 54. a locking gear; 55. a T-shaped rack; 551. a T-shaped column; 552. a T-shaped sleeve; 553. a T-shaped block; 6. a rain blocking block; 7. a heat preservation square block; 8. and steel is fixed on the side surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a prefabricated combined wall for a commercial building comprises an outer wall surface 1 and a side fixing steel 8, wherein the outer wall surface 1 is clamped with the side fixing steel 8, a middle connecting body 2 is fixedly connected inside the outer wall surface 1, a bottom boss 3 is arranged at the bottom of the middle connecting body 2 and in the middle of the outer wall surface 1, a hollow box 4 is fixedly arranged inside the middle connecting body 2, a clamping device 5 is fixedly arranged inside the hollow box 4, and a reinforcing steel bar is fixedly arranged in the middle connecting body 2;
the outer wall surface 1 comprises a large panel 101 and a small panel 102, the large panel 101 and the small panel 102 are respectively provided with two, a threaded hole is formed in the small panel 102, and the small panel 102 is respectively fixedly connected with the side fixing steel 8 and the middle connecting body 2 through screws, so that the prefabricated wall body is conveniently installed, and meanwhile, the prefabricated wall body is in seamless butt joint with the main body;
the hollow box 4 comprises a square box 41 and a special-shaped structure box 42, the square box 41 is provided with 8 groups of steel materials fixed on the side surface, each group is provided with five steel materials, the special-shaped structure box 42 is provided with two groups, each group is provided with five steel materials, the hollow box 4 is arranged in an array mode, and the special-shaped structure box 42 is fixedly connected with the clamping device 5.
Wherein, the square box 41 is fixedly provided with the heat preservation square 7, and the heat preservation square 7 can be added into the square box 41 to improve the heat preservation of the prefabricated wall body.
Wherein, the right side bottom fixed mounting of outer wall face 1 has rain piece 6, and when outer wall face 1 was to external world, the joint line between the prefabricated wall body was sheltered from rain piece 6 and is covered for during the rainwater landing, with wall body autosegregation, reduce the erosion and the infiltration of rainwater, reduce waterproof material's use.
Wherein, the clamping device 5 comprises a middle shaft 51, a spring I52 is fixedly sleeved on the middle shaft 51, a locking device 53 is movably sleeved on the middle shaft 51 and positioned in front of the spring I52, a locking gear 54 is fixedly sleeved at the middle part of the locking device 53, T-shaped racks 55 are respectively movably arranged at two sides of the locking gear 54, the T-shaped racks 55 are meshed with the locking gear 54, the T-shaped racks 55 are movably connected with the special-shaped structure box 42, the prefabricated wall body and the prefabricated wall body can be clamped and connected with each other and the prefabricated wall body and the floor are clamped and connected with each other, the extrusion force between the prefabricated wall body and the floor is increased through the rotating force, the supporting force is improved, the firmness of the vertical surface is increased, meanwhile, the clamping device 5 is positioned in the outer wall surface 1, the prefabricated wall body can be rotated and clamped after being installed, no additional component is needed for connecting and fixing, the attractiveness of, the outer wall surface 1 is detached without damage, the utilization rate of the prefabricated wall body is increased, and the building cost is reduced.
Wherein, the locking device 53 comprises a support ring 531 and an outer support sleeve 534, the outer support sleeve 534 is fixedly connected with the special-shaped structure box 42, the support ring 531 is movably sleeved with the special-shaped structure box 42 and the outer wall surface 1 respectively, the back of the support ring 531 is fixedly connected with a ratchet wheel 533 positioned in the outer support sleeve 534, the front of the support ring 531 is fixedly provided with a hexagonal boss, the inner part of the ratchet wheel 533 is fixedly connected with a movable sleeve 532, the movable sleeve 532 is movably sleeved with a middle shaft 51, the inner part of the outer support sleeve 534 movably presses the clamping device 535, the support ring 531 is rotated by using a hexagonal wrench and drives the locking gear 54 to rotate to lift the T-shaped rack 55, the clamping device 535 clamps the ratchet wheel 533 after the rotation is finished, thereby preventing the locking device 53 from rotating to cause the clamping, when the disassembly is required, the locking device 53 is pressed to disengage the ratchet-gear 533 from the clamping device 535, and the locking device 53 is rotated.
The diameter of the support ring 531 is the same as the diameter of the tooth root circle of the movable sleeve 532, so that the clamping device 535 can be translated to the support ring 531 and then can return again, the thickness of the support ring 531 is more than twice of the thickness of the movable sleeve 532, and after the clamping device 535 is separated from the movable sleeve 532, the support ring 531 is still in contact with the special-shaped structure box 42 and the outer wall surface 1 and is matched with the middle shaft 51 to support the clamping device 5.
Wherein, the height of the outer wall surface 1 is 1000mm-2000mm, the width of the outer wall surface 1 is 3000mm-5000mm, and the sum of the thicknesses of the outer wall surface 1 and the middle connector 2 is 200mm-300 mm.
Wherein, the outer wall surface 1 is a fiber reinforced calcium silicate board, and the middle connector 2 is made of flame-retardant rigid foam polyurethane.
The T-shaped rack 55 comprises a T-shaped column 551, wherein one end of the T-shaped column 551 is fixedly provided with a T-shaped sleeve 552, the other side of the T-shaped column 551 is fixedly provided with a T-shaped block 553, and the T-shaped sleeve 552 is movably sleeved with the T-shaped block 553.
The working principle is that after the main structure of the house is constructed, the height and the length of a wall body to be built are measured, a matched prefabricated wall body is customized, the height of the prefabricated wall body is divided into two parts or three parts, the prefabricated wall body with the same length is manufactured, the height is divided equally, meanwhile, corresponding counter bores are formed in the main structure of the house, during installation, side fixing steel 8 and a supporting column are fixedly installed through screws, then the prefabricated wall body and the side fixing steel 8 are clamped, two prefabricated wall bodies with the same specification are vertically installed, the wall body is quickly built, after the building is finished, a locking device 53 is rotated through a hexagon wrench, so that T-shaped racks 55 are lifted, one T-shaped rack 55 is inserted into the counter bore reserved in the wall body, a T-shaped sleeve 552 in the other T-shaped rack 55 is clamped with a T-shaped block 553 in the other prefabricated wall body, and a supporting force is formed on a vertical plane, the locking gear 54 is locked through the clamping device 535 and the movable sleeve 532, the T-shaped rack 55 is prevented from sliding, so that the T-shaped rack 55 forms a supporting force between the prefabricated wall and the main structure and between the prefabricated wall and the prefabricated wall, and a transverse force is prevented.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a prefabricated formula combination wall body of commercial building, includes outer wall face (1) and the fixed steel (8) of side, outer wall face (1) and the fixed steel (8) joint of side, its characterized in that: a middle connecting body (2) is fixedly connected to the inside of the outer wall surface (1), a bottom boss (3) is arranged at the bottom of the middle connecting body (2) and in the middle of the outer wall surface (1), a hollow box (4) is fixedly installed inside the middle connecting body (2), a clamping device (5) is fixedly installed inside the hollow box (4), and a reinforcing steel bar is fixedly installed in the middle connecting body (2);
the outer wall surface (1) comprises a large panel (101) and a small panel (102), the large panel (101) and the small panel (102) are respectively provided with two blocks, the small panel (102) is provided with a threaded hole, and the small panel (102) is respectively fixedly connected with a side fixing steel material (8) and a middle connecting body (2) through screws;
the hollow box (4) comprises a square box (41) and an irregular structure box (42), the square box (41) is provided with side fixing steel (8) groups, each group is provided with five groups, the irregular structure box (42) is provided with two groups, each group is provided with five groups, the hollow box (4) is arranged in an array mode, and the irregular structure box (42) is fixedly connected with a clamping device (5).
2. The prefabricated combined wall body for commercial buildings according to claim 1, characterized in that: and a heat preservation square block (7) is fixedly arranged in the square box (41).
3. The prefabricated combined wall body for commercial buildings according to claim 1, characterized in that: and a rain blocking block (6) is fixedly arranged at the bottom of the right side of the outer wall surface (1).
4. The prefabricated combined wall body for commercial buildings according to claim 1, characterized in that: the clamping device (5) comprises a middle shaft (51), a first spring (52) is fixedly sleeved on the middle shaft (51), a locking device (53) is movably sleeved on the middle shaft (51) and positioned in front of the first spring (52), a locking gear (54) is fixedly sleeved in the middle of the locking device (53), T-shaped racks (55) are movably mounted on two sides of the locking gear (54) respectively, the T-shaped racks (55) are meshed with the locking gear (54), and the T-shaped racks (55) are movably connected with the special-shaped structure box (42).
5. The prefabricated combined wall body for commercial buildings according to claim 4, wherein: the locking device (53) comprises a support ring (531) and an outer support sleeve (534), the outer support sleeve (534) is fixedly connected with the special-shaped structure box (42), the support ring (531) is movably sleeved with the special-shaped structure box (42) and the outer wall surface (1) respectively, a ratchet wheel (533) is fixedly connected to the back of the support ring (531) and is located inside the outer support sleeve (534), a hexagonal boss is fixedly installed on the front of the support ring (531), a movable sleeve (532) is fixedly connected to the inside of the ratchet wheel (533), the movable sleeve (532) is movably sleeved with the middle shaft (51), and a clamping device (535) is movably pressed by the inside of the outer support sleeve (534).
6. The prefabricated combined wall body for commercial buildings according to claim 5, wherein: the diameter of the support ring (531) is the same as the diameter of a tooth root circle of the movable sleeve (532), and the thickness of the support ring (531) is more than twice of that of the movable sleeve (532).
7. The prefabricated combined wall body for commercial buildings according to claim 1, characterized in that: the height of the outer wall surface (1) is 1000mm-2000mm, the width of the outer wall surface (1) is 3000mm-5000mm, and the sum of the thicknesses of the outer wall surface (1) and the middle connector (2) is 200mm-300 mm.
8. The prefabricated combined wall body for commercial buildings according to claim 1, characterized in that: the outer wall surface (1) is a fiber reinforced calcium silicate board, and the middle connector (2) is made of flame-retardant rigid foam polyurethane.
9. The prefabricated combined wall body for commercial buildings according to claim 4, wherein: the T-shaped rack (55) comprises a T-shaped column (551), a T-shaped sleeve (552) is fixedly mounted at one end of the T-shaped column (551), a T-shaped block (553) is fixedly mounted at the other side of the T-shaped column (551), and the T-shaped sleeve (552) is movably sleeved with the T-shaped block (553).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110199810.4A CN113073750B (en) | 2021-02-23 | 2021-02-23 | Prefabricated type combined wall body of commercial building |
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| CN202110199810.4A CN113073750B (en) | 2021-02-23 | 2021-02-23 | Prefabricated type combined wall body of commercial building |
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| CN113073750B CN113073750B (en) | 2024-05-28 |
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