CN113846774A - Anti-seismic wall for building and construction process thereof - Google Patents
Anti-seismic wall for building and construction process thereof Download PDFInfo
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- CN113846774A CN113846774A CN202111146862.1A CN202111146862A CN113846774A CN 113846774 A CN113846774 A CN 113846774A CN 202111146862 A CN202111146862 A CN 202111146862A CN 113846774 A CN113846774 A CN 113846774A
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
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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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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
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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
- E04C2/30—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
- E04C2/34—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 composed of two or more spaced sheet-like parts
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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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/46—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose specially adapted for making walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The application relates to an earthquake-resistant wall for buildings, which comprises two prefabricated wallboards and an earthquake-resistant connecting piece, wherein the earthquake-resistant connecting piece comprises a straight connecting column and two fixing pieces, and the two prefabricated wallboards are provided with accommodating grooves for the end parts of the straight connecting column to be spliced; the fixing piece comprises an anti-seismic connecting part and a supporting piece, a supporting hole for accommodating the supporting piece is formed in the middle of the anti-seismic connecting part, the supporting piece is made of hard plastic, and the supporting piece comprises a first supporting ring, a second supporting ring and an anti-seismic supporting block; the antidetonation supporting shoe connects the outer wall of first support ring and the inner wall of second support ring. The support piece enables the two prefabricated wallboards to have a certain displacement space, reduces the internal pressure of the anti-seismic wall body and enables the anti-seismic effect to be better; the installation blocks and the anti-seismic reinforcing rods improve the compactness of the anti-seismic partition wall plate and simultaneously ensure that the interior of the anti-seismic partition wall plate keeps certain mobility; the earthquake-resistant wall body has high strength and earthquake-resistant performance, so that the building has high strength, subsequent maintenance cost is saved, the construction period is short, and the development concept of green and environment protection is compounded.
Description
Technical Field
The application relates to the field of building construction, in particular to an earthquake-resistant wall for buildings and a construction process thereof.
Background
China is one of countries with frequent land earthquakes, particularly, in recent years, major earthquakes frequently occur, building earthquake damage caused by the earthquakes is more and more serious, and reduction of casualties and economic loss caused by structural damage is the responsibility and obligation of structural engineers.
The anti-seismic wall body has good firmness, improves the resistance of the building to the earthquake, reduces the damage of the earthquake to the building and further reduces casualties, but the anti-seismic performance of the anti-seismic wall body in the related technology is still insufficient, so that the anti-seismic performance of the wall body with high anti-seismic performance needs to be developed, the anti-seismic performance of the wall body is further improved, and the anti-seismic performance of the building is improved.
Disclosure of Invention
In order to improve the seismic performance of the wall, the application provides a seismic wall for a building and a construction process thereof.
First aspect, the application provides an earthquake-resistant wall for building, adopts following technical scheme:
an earthquake-resistant wall for buildings comprises two prefabricated wall boards and an earthquake-resistant connecting piece for connecting the two prefabricated wall boards, wherein a pouring gap for concrete to enter is reserved between the two prefabricated wall boards; the anti-seismic connecting piece comprises a straight connecting column and two fixing pieces arranged at two ends of the straight connecting column, a containing groove for the end part of the straight connecting column to be inserted into is formed in one side, close to each other, of each prefabricated wallboard, and the inner diameter of the containing groove is larger than the outer diameter of the straight connecting column;
the fixing piece comprises an anti-seismic connecting part and a supporting piece, a supporting hole for accommodating the supporting piece is formed in the middle of the anti-seismic connecting part, the supporting piece is made of hard plastic, and the supporting piece comprises a first supporting ring, a second supporting ring and an anti-seismic supporting block; the outer diameter of the first support ring is smaller than the inner diameter of the second support ring, the first support ring and the second support ring are positioned on the same plane and are coaxially arranged, an anti-seismic gap is reserved between the first support ring and the second support ring, and the anti-seismic support block is connected with the outer wall of the first support ring and the inner wall of the second support ring;
the direct connecting column penetrates through the inner ring of the first support ring and is fixed with the inner wall of the first support ring; the outer wall of the second support ring is fixed with the inner wall of the support hole, and the anti-seismic connecting portion is fixed with the prefabricated wallboard.
By adopting the technical scheme, the whole supporting piece is made of the hard plastic material, and the supporting piece has better supporting performance, so that the supporting piece can conveniently support the direct-connected column in the middle of the accommodating groove; meanwhile, the supporting piece has certain elasticity and certain deformation capacity, an anti-seismic gap is reserved between the first supporting ring and the second supporting ring, so that when an earthquake occurs, the straight connecting column can be vertically and horizontally offset to a certain extent through the anti-seismic gap, the two prefabricated wallboards have a space with certain displacement, the internal pressure of the anti-seismic wall body is reduced, the damage degree of the anti-seismic wall body is reduced, and the anti-seismic effect is better;
the double-layer prefabricated wall boards are adopted, and then the two layers of prefabricated wall boards are bonded and fixed in a casting mode, so that the strength of the anti-seismic wall body is improved, and the anti-seismic capacity is improved; the antidetonation connecting portion is fixed with prefabricated wallboard for directly link the difficult holding tank that breaks away from of post.
Optionally, the anti-seismic connecting portion includes an anti-seismic ring plate and a plurality of anti-seismic fixing rods fixed to the circumferential direction of the anti-seismic ring plate, the length direction of the anti-seismic fixing rods extends towards the direction away from the anti-seismic ring plate, and the anti-seismic fixing rods and the anti-seismic ring plate are fixed to the prefabricated wall panel.
Through adopting above-mentioned technical scheme, antidetonation crown plate is fixed firm with prefabricated wallboard, makes directly link the difficult holding tank that breaks away from of post, and the antidetonation dead lever extends towards the circumferential direction of keeping away from the antidetonation crown plate, and the antidetonation fixed rod is consolidated prefabricated wallboard large tracts of land, and the intensity of the prefabricated wallboard that makes is high, and difficult fracture during the earthquake has improved the anti-seismic performance of prefabricated wallboard.
Optionally, the fixing piece further comprises a plurality of anti-seismic reinforcing rods for connecting the two anti-seismic connecting portions, and two ends of each anti-seismic reinforcing rod are fixed to anti-seismic fixing rods of different anti-seismic connecting portions.
By adopting the technical scheme, the connection tightness of the anti-seismic wall body is further improved by the anti-seismic reinforcing rods, and the strength of the anti-seismic wall body is improved, so that the anti-seismic performance is improved.
Optionally, the plurality of anti-seismic fixing rods of the two anti-seismic connecting parts are parallel to each other two by two and are opposite to each other one by one; and one end of each anti-seismic reinforcing rod is connected with one anti-seismic fixing rod, the other end of each anti-seismic reinforcing rod is connected with the anti-seismic fixing rod opposite to the anti-seismic fixing rod adjacent to the anti-seismic fixing rod, and the anti-seismic reinforcing rods are obliquely arranged in the same clockwise direction.
By adopting the technical scheme, the plurality of anti-seismic reinforcing rods are obliquely arranged in the same clockwise direction, so that the middle parts of the anti-seismic reinforcing rods can bear vibration when the earthquake occurs vertically or transversely, the force applied to the anti-seismic reinforcing rods is easily dispersed to two ends, and the anti-seismic reinforcing rods are not easily broken; meanwhile, the middle part of the anti-seismic reinforcing rod bears main vibration force, so that the joint of the anti-seismic reinforcing rod and the anti-seismic fixing rod is not easy to break, and the anti-seismic performance of the anti-seismic wallboard is improved.
Optionally, the end of the anti-seismic reinforcing rod is fixed to the anti-seismic fixing rod by arranging a mounting block, a transverse first strip-shaped hole is formed in the mounting block, a first mounting bolt is slidably arranged in the first strip-shaped hole, and the first mounting bolt penetrates through the first strip-shaped hole to fix the mounting block to the anti-seismic fixing rod; the mounting block is also provided with a vertical second strip-shaped hole, the depth directions of the first strip-shaped hole and the second strip-shaped hole are the same, and the length direction of the first strip-shaped hole and the second strip-shaped hole is vertical;
the second mounting bolt is arranged in the second strip-shaped hole in a sliding mode, a mounting piece is fixed to the end portion of the anti-seismic reinforcing rod, a mounting hole for the second mounting bolt to penetrate through is formed in the mounting piece, and the anti-seismic reinforcing rod is fixed to the mounting block through the second mounting bolt penetrating through the mounting hole and the second strip-shaped hole.
Through adopting above-mentioned technical scheme, first construction bolt slides in first bar downthehole messenger's installation piece lateral sliding on the antidetonation dead lever, and second construction bolt vertically slides in the second bar downthehole for the antidetonation anchor strut can vertically slide on the installation piece, makes the earthquake when horizontal and vertical vibrations, can have certain space of sliding after the antidetonation anchor strut atress, reduces the internal pressure of antidetonation partition wall body, makes the difficult breakage of antidetonation wallboard.
Optionally, still including being fixed in a plurality of crack control subassemblies of two prefabricated wallboard circumference edges, crack control subassembly includes U type crack control board, crack control bolt and crack control nut, U type crack control board is including the straight board of mutual parallel arrangement and the crack control connecting portion of connecting two straight boards, two prefabricated wallboard is located between two straight boards, the crack control bolt passes straight board, prefabricated wallboard in proper order and screws up fixedly through crack control nut.
Through adopting above-mentioned technical scheme, the crack control connecting portion is fixed with the circumference edge of two prefabricated wallboards, further improves the connection compactness of two prefabricated wallboards, and it is strengthened prefabricated wallboard circumference edge, improves antidetonation partition wall board's firmness for antidetonation wall body circumference edge is difficult for fracture, breakage.
Optionally, the anti-cracking connecting part comprises a connecting bolt, a connecting nut and two connecting plates, an anti-cracking strip-shaped hole is formed in at least one of the connecting plates, the length direction of the anti-cracking strip-shaped hole is the direction in which the two prefabricated wallboards are far away from or close to each other, the connecting bolt is slidably arranged in the anti-cracking strip-shaped hole, and the connecting bolt penetrates through the two connecting plates and is screwed and fixed through the connecting nut; the end parts of the connecting plates, which are far away from each other, are fixed with the straight plate.
Through adopting above-mentioned technical scheme, during the earthquake, two connecting plates are kept away from and are close to in order to adapt to the amplitude through crack control bar hole to a certain extent, reduce the internal stress of antidetonation wall body, make the difficult breakage of antidetonation wall body.
Optionally, the anti-cracking strip holes are internally fixed with partition plates made of wood or plastic, the partition plates divide the anti-cracking strip holes into a movable cavity and a fixed cavity, and the fixed cavity is used for accommodating connecting bolts.
By adopting the technical scheme, the anti-cracking strip-shaped holes are divided into the sliding cavity and the fixing cavity by the partition plates, the connecting bolts are positioned in the fixing cavity, and the positions of the connecting bolts are conveniently positioned when the two connecting plates are assembled, so that the space between the two straight plates can just accommodate the two prefabricated wall plates; the partition plates are made of wood or plastic materials, so that when the internal pressure of the wall body is large during an earthquake, the partition plates can break, the two connecting plates can slide mutually, the internal stress of the anti-seismic wall body is reduced, the damage degree of the anti-seismic wall body is reduced, and the anti-seismic wall body is prevented from breaking due to the excessive internal pressure.
In a second aspect, the application provides a construction process of an earthquake-resistant wall for buildings, which adopts the following technical scheme:
a construction process of an earthquake-resistant wall for buildings comprises the following steps:
s1, assembling: assembling the anti-seismic wall;
s2, pouring: vertically placing the prefabricated wall boards, circumferentially covering a film on a pouring gap at the edge of each prefabricated wall board, arranging and constructing a resisting plate, pouring concrete into a reserved opening at the top, and removing the resisting plate after the concrete is cured between the two prefabricated wall boards to obtain a poured anti-seismic wall body;
s3, construction: and (4) carrying out in-situ construction or transporting the poured anti-seismic wall obtained in the step (S21) to a building site for construction.
By adopting the technical scheme, the anti-seismic wall body can be poured on a construction site or a third-party site.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arrangement of the supporting piece enables the straight connecting column to be vertically and horizontally offset through the anti-seismic gap to a certain extent, the two prefabricated wallboards have a certain displacement space, the internal pressure of the anti-seismic wall is reduced, the damage degree of the anti-seismic wall is reduced, and the anti-seismic effect is better;
2. by arranging the mounting blocks and the anti-seismic reinforcing rods, the compactness of the anti-seismic partition plate is improved, and meanwhile, certain mobility is kept in the anti-seismic partition plate;
3. the anti-cracking component improves the strength of the circumferential edge of the prefabricated wallboard;
4. the earthquake-resistant wall body is high in strength and earthquake-resistant performance, so that the building strength is high, the subsequent maintenance cost is saved, the construction period is short, the cost of a storage site is saved, and the development concept of green and environment protection is compounded.
Drawings
Fig. 1 is an overall schematic view of a seismic wall according to an embodiment of the present application.
FIG. 2 is a schematic view of an anti-seismic connector of an embodiment.
FIG. 3 is a schematic view of an anti-seismic reinforcing bar of an embodiment.
Fig. 4 is an enlarged view at a of fig. 3.
Fig. 5 is a schematic view of an anti-cracking assembly of an embodiment.
Fig. 6 is an enlarged view at B of fig. 5.
Description of reference numerals: 1. prefabricating a wallboard; 11. accommodating grooves; 12. pouring gaps; 2. an anti-seismic connector; 21. directly connecting the columns; 22. a fixing member; 221. a support member; 2211. a first support ring; 2212. a second support ring; 2213. an anti-seismic support block; 2214. an anti-seismic gap; 222. an anti-seismic connecting part; 2221. an anti-seismic ring plate; 22211. a support hole; 2222. an anti-seismic fixing rod; 223. an anti-seismic reinforcing rod; 3. mounting blocks; 31. a first bar-shaped hole; 32. a second bar-shaped hole; 33. a first mounting bolt; 34. a second mounting bolt; 341. a second mounting nut; 35. an avoidance groove; 4. mounting a sheet; 5. a dry anti-cracking component; 51. a U-shaped anti-cracking plate; 511. a straight plate; 512. an anti-cracking connecting part; 5121. a connecting plate; 5122. a connecting bolt; 5123. a connecting nut; 52. an anti-cracking bolt; 53. an anti-cracking nut; 6. anti-cracking strip-shaped holes; 61. a fixed cavity; 62. a movable cavity; 7. connecting holes; 8. a separation tank; 9. a partition plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses earthquake-resistant wall body for building. Referring to fig. 1, the anti-seismic wall for the building includes two prefabricated wall panels 1 and an anti-seismic connecting member 2, and the anti-seismic connecting member 2 connects the middle parts of the two prefabricated wall panels 1.
Referring to fig. 1, two prefabricated wallboard 1 are concrete placement, and two 1 vertical intervals of prefabricated wallboard set up, and the clearance between two prefabricated wallboard 1 is for pouring clearance 12, and two 1 walls of prefabricated wallboard are parallel to each other.
Referring to fig. 2, a holding groove 11 is formed in the center of one side of each of the two prefabricated wall panels 1. The earthquake-resistant connecting piece 2 comprises a straight connecting column 21 and two fixing pieces 22 arranged at two ends of the straight connecting column 21. Two ends of the straight connecting column 21 are respectively inserted into the accommodating grooves 11 on the two prefabricated wall boards 1, and the inner diameter of each accommodating groove 11 is 1-3cm larger than that of the straight connecting column 21.
Referring to fig. 2 and 3, the fixing member 22 includes a support member 221 and an anti-seismic connecting portion 222. The supporting member 221 is made of hard plastic and has certain toughness and strength, the supporting member 221 includes a first supporting ring 2211, a second supporting ring 2212 and an anti-seismic supporting block 2213, and the second supporting ring 2212 is coaxially sleeved outside the first supporting ring 2211. The outer diameter of the first support ring 2211 is smaller than the inner diameter of the second support ring 2212, an anti-seismic gap 2214 is left between the first support ring 2211 and the second support ring 2212, the anti-seismic support block 2213 is located in the anti-seismic gap 2214, one end of the anti-seismic support block 2213 is connected to the outer wall of the first support ring 2211, and the other end of the anti-seismic support block 2213 is fixed to the inner wall of the second support ring 2212. The inner wall of the first support ring 2211 is fixed to the end of the straight connecting column 21 close to the prefabricated wall panel 1 through bolts.
Referring to fig. 2 and 3, the anti-seismic connecting portion 222 includes an anti-seismic ring plate 2221 and a plurality of anti-seismic fixing rods 2222. The middle of the anti-seismic ring plate 2221 is provided with a support hole 22211 for accommodating the support member 221, and the second support ring 2212 is fixed to the inner wall of the support hole 22211 by bolts. The end of the anti-seismic fixing rod 2222 is fixed to the outer wall of the anti-seismic ring plate 2221, the length direction of the anti-seismic fixing rod 2222 is the same as the radial direction of the anti-seismic ring plate 2221, and the anti-seismic fixing rod 2222 is uniformly arranged along the circumferential direction of the anti-seismic ring plate 2221. The end part of the anti-seismic fixing rod 2222 far away from the anti-seismic ring plate 2221 is fixed with the prefabricated wall plate 1. The anti-seismic fixing rods 2222 on the two anti-seismic ring plates 2221 are aligned one by one, and the two anti-seismic fixing rods 2222 aligned one by one are parallel to each other.
Referring to fig. 2 and 3, the fixing member 22 further includes a plurality of anti-seismic reinforcing rods 223, and ends of the anti-seismic reinforcing rods 223 are fixed to the anti-seismic fixing rods 2222 by installing the mounting blocks 3.
Referring to fig. 2 and 4, a first horizontal bar-shaped hole 31 and a second vertical bar-shaped hole 32 are formed in the mounting block 3, and the depth directions of the first bar-shaped hole 31 and the second bar-shaped hole 32 are the directions in which the two prefabricated wall panels 1 are far away from or close to each other.
Referring to fig. 4, a first mounting bolt 33 is slidably disposed in the first bar-shaped hole 31, the first mounting bolt 33 passes through the first bar-shaped hole 31, an end portion of the first mounting bolt 33 is threadedly connected to a middle portion of the anti-seismic fixing rod 2222, and the first mounting bolt 33 is threadedly connected to one side of the two anti-seismic fixing rods 2222, which are corresponding to each other, close to each other, that is, the mounting block 3 is screwed and fixed to one side of the two anti-seismic fixing rods 2222, which are close to each other, on the two anti-seismic ring plates 2221 by the first mounting bolt 33.
Referring to fig. 4, it is provided with second mounting bolt 34 to slide in second bar hole 32, be fixed with installation piece 4 on the antidetonation reinforcing bar 223 both ends, set up the mounting hole that supplies second installation spiral shell to pass on the installation piece 4, one side that the installation piece 3 deviates from installation piece 4 has been seted up and has been dodged groove 35, second mounting bolt 34 passes behind mounting hole and the second mounting bolt 34 and screws up through setting up second mounting nut 341 and form fixedly, second mounting nut 341 is located and dodges the inslot 35.
Referring to fig. 3 and 4, one end of the anti-seismic reinforcing rod 223 is connected to the mounting block 3 on one anti-seismic fixing rod 2222, and the other end is connected to the mounting block 3 on the anti-seismic fixing rod 2222 opposite to the anti-seismic fixing rod 2222 adjacent to the anti-seismic fixing rod 2222. Namely, the anti-seismic reinforcing rods 223 are fixed obliquely, and the anti-seismic reinforcing rods 223 are obliquely arranged in the same clockwise direction.
Referring to fig. 5, the anti-seismic wall further includes a plurality of anti-cracking assemblies 5, and the plurality of anti-cracking assemblies 5 are connected and fixed to the circumferential edges of the two prefabricated wall panels 1.
Referring to fig. 5, the anti-cracking assembly 5 includes a U-shaped anti-cracking plate 51, two anti-cracking bolts 52 and two anti-cracking nuts 53, and the U-shaped anti-cracking plate 51 includes two parallel straight plates 511 and an anti-cracking connection part 512 connecting end portions of the two straight plates 511. The two straight plates 511 are located at the side of the two prefabricated wall panels 1 far away from each other, and the end of the anti-seismic fixing rod 2222 far away from the anti-seismic ring plate 2221 is located between the two straight plates 511. The two anti-cracking bolts 52 correspond to the two straight plates 511 one by one, and the anti-cracking bolts 52 sequentially penetrate through the straight plates 511, the prefabricated wall plate 1 and the anti-seismic fixing rod 2222 and are screwed and fixed with the anti-cracking nuts 53.
Referring to fig. 5, the crack prevention connection part 512 includes two connection plates 5121, one connection bolt 5122, and one connection nut 5123. The plate surfaces of the two connecting plates 5121 are parallel, the end parts of the two connecting plates 5121, which are far away from each other, are fixed with the end parts of the straight plates 511, the plate surface of one connecting plate 5121 is provided with an anti-cracking strip-shaped hole 6 for the connecting bolt 5122 to slide, and the length direction of the anti-cracking strip-shaped hole 6 is the arrangement direction of the two straight plates 511; the other connecting plate 5121 is provided with a connecting hole 7 through which a connecting bolt 5122 passes, and the connecting bolt 5122 sequentially passes through the anti-cracking strip-shaped hole 6 and the connecting hole 7 and is fixed by screwing a connecting nut 5123.
Referring to fig. 5 and 6, two separation grooves 8 are formed in one side of the connecting plate 5121, which is away from the other connecting plate 5121, where the anti-cracking strip-shaped hole 6 is formed, the length direction of each separation groove 8 is perpendicular to the length direction of the anti-cracking strip-shaped hole 6, and the separation grooves 8 extend to two sides of the anti-cracking strip-shaped hole 6 in the width direction. A partition plate 9 is inserted in the partition groove 8, the partition plate 9 is made of wood or plastic, the thickness of the partition plate 9 is 0.5-1cm, and the two partition plates 9 partition the anti-cracking strip-shaped hole 6 to form a fixed cavity 61 for accommodating the connecting bolt 5122 and two movable cavities 62 positioned on two sides of the fixed cavity 61.
Referring to fig. 5, during an earthquake, since the two prefabricated wall panels 1 have large movement, when the partition plate 9 is broken by an external force, the connecting bolt 5122 slides in the anti-cracking strip-shaped hole 6 easily, so that the internal strength of the anti-seismic wall is reduced, and the anti-seismic wall is not easy to be damaged.
Referring to fig. 1, two prefabricated wall panels 1 are concrete wall panels, and the strength of concrete poured between two prefabricated wall panels 1 is less than the strength of prefabricated wall panels 1. The anti-seismic connecting piece 2 and the anti-cracking component 5 are made of steel, and the strength of the anti-cracking component 5 is greater than that of the partition plate 9.
The construction process of the anti-seismic wall for the building comprises the following steps:
s1, assembling: assembling the anti-seismic wall;
s2, pouring: vertically placing the prefabricated wall boards 1, circumferentially laminating a film in a pouring gap 12 at the bottom and the circumferential edge of each prefabricated wall board 1, reserving a pouring opening for concrete to enter at the top, arranging abutting plates at the end parts of the two prefabricated wall boards 1 which are tightly attached, pouring the concrete into the reserved opening, and removing the abutting plates after the concrete is cured between the two prefabricated wall boards 1 to obtain a poured anti-seismic wall body;
s3, construction: and (4) carrying out in-situ construction or transporting the poured anti-seismic wall obtained in the step (S21) to a building site for construction.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. An earthquake-resistant wall for buildings is characterized in that: the prefabricated wall plate comprises two prefabricated wall plates (1) and an anti-seismic connecting piece (2) for connecting the two prefabricated wall plates (1), wherein a pouring gap (12) for concrete to enter is reserved between the two prefabricated wall plates (1); the anti-seismic connecting piece (2) comprises a straight connecting column (21) and two fixing pieces (22) arranged at two ends of the straight connecting column (21), an accommodating groove (11) for the end part of the straight connecting column (21) to be inserted into is formed in one side, close to each other, of the two prefabricated wall boards (1), and the inner diameter of the accommodating groove (11) is larger than the outer diameter of the straight connecting column (21);
the fixing piece (22) comprises an anti-seismic connecting portion (222) and a supporting piece (221), a supporting hole (22211) for accommodating the supporting piece (221) is formed in the middle of the anti-seismic connecting portion (222), the supporting piece (221) is made of hard plastic, and the supporting piece (221) comprises a first supporting ring (2211), a second supporting ring (2212) and an anti-seismic supporting block (2213); the outer diameter of the first support ring (2211) is smaller than the inner diameter of the second support ring (2212), the first support ring (2211) and the second support ring (2212) are located on the same plane and are coaxially arranged, an anti-seismic gap (2214) is reserved between the first support ring (2211) and the second support ring (2212), and the anti-seismic support block (2213) is connected with the outer wall of the first support ring (2211) and the inner wall of the second support ring (2212);
the straight connecting column (21) penetrates through the inner ring of the first support ring (2211) and is fixed with the inner wall of the first support ring (2211); the outer wall of the second support ring (2212) is fixed with the inner wall of the support hole (22211), and the anti-seismic connecting part (222) is fixed with the prefabricated wall board (1).
2. An earthquake-resistant wall for construction as claimed in claim 1, wherein: the anti-seismic connecting portion (222) comprises an anti-seismic ring plate (2221) and a plurality of anti-seismic fixing rods (2222) fixed to the circumferential direction of the anti-seismic ring plate (2221), the length directions of the anti-seismic fixing rods (2222) extend towards the direction far away from the anti-seismic ring plate (2221), and the anti-seismic fixing rods (2222) and the anti-seismic ring plate (2221) are close to and fixed with the prefabricated wall plate (1).
3. An earthquake-resistant wall for construction as claimed in claim 2, wherein: the fixing piece (22) further comprises a plurality of anti-seismic reinforcing rods (223) for connecting the two anti-seismic connecting portions (222), and two ends of each anti-seismic reinforcing rod (223) are fixed to anti-seismic fixing rods (2222) of different anti-seismic connecting portions (222).
4. An earthquake-resistant wall for construction as claimed in claim 3, wherein: the plurality of anti-seismic fixing rods (2222) of the two anti-seismic connecting parts (222) are parallel to each other pairwise and are opposite to each other; one end of each anti-seismic reinforcing rod (223) is connected with one anti-seismic fixing rod (2222), the other end of each anti-seismic reinforcing rod is connected with the anti-seismic fixing rod (2222) opposite to the anti-seismic fixing rod (2222) adjacent to the anti-seismic fixing rod (2222), and the anti-seismic reinforcing rods (223) are arranged in an inclined mode in the same hour-hand direction.
5. An earthquake-resistant wall for construction as claimed in claim 4, wherein: the end part of the anti-seismic reinforcing rod (223) is fixed with the anti-seismic fixing rod (2222) through the arrangement of the mounting block (3), a transverse first strip-shaped hole (31) is formed in the mounting block (3), a first mounting bolt (33) is arranged in the first strip-shaped hole (31) in a sliding mode, and the first mounting bolt (33) penetrates through the first strip-shaped hole (31) to fix the mounting block (3) on the anti-seismic fixing rod (2222); the mounting block (3) is also provided with a vertical second strip-shaped hole (32), the depth directions of the first strip-shaped hole (31) and the second strip-shaped hole (32) are the same, and the length directions of the first strip-shaped hole and the second strip-shaped hole are vertical;
slide in second bar hole (32) and be provided with second construction bolt (34), be fixed with installation piece (4) on antidetonation strengthening rod (223) the tip, set up the mounting hole that supplies second construction bolt (34) to pass on installation piece (4), second construction bolt (34) pass mounting hole and second bar hole (32) with antidetonation strengthening rod (223) fixed with installation piece (3).
6. An earthquake-resistant wall for construction as claimed in claim 1, wherein: still including being fixed in a plurality of crack control subassemblies (5) of two prefabricated wallboard (1) circumference edges, crack control subassembly (5) are including U type crack control board (51), crack control bolt (52) and crack control nut (53), U type crack control board (51) are including straight board (511) and the crack control connecting portion (512) of connecting two straight boards (511) of mutual parallel arrangement two prefabricated wallboard (1) are located between two straight boards (511), crack control bolt (52) pass straight board (511), prefabricated wallboard (1) in proper order and screw up fixedly through crack control nut (53).
7. An earthquake-resistant wall for construction as claimed in claim 6, wherein: the anti-cracking connecting part (512) comprises a connecting bolt (5122), a connecting nut (5123) and two connecting plates (5121), wherein an anti-cracking strip-shaped hole (6) is formed in at least one connecting plate (5121), the length direction of the anti-cracking strip-shaped hole (6) is the direction in which the two prefabricated wallboards (1) are far away from or close to each other, the connecting bolt (5122) is slidably arranged in the anti-cracking strip-shaped hole (6), and the connecting bolt (5122) penetrates through the two connecting plates (5121) and is screwed and fixed through the connecting nut (5123); the ends of the connecting plates (5121) far away from each other are fixed with the straight plates (511).
8. An earthquake-resistant wall for construction as claimed in claim 7, wherein: crack control bar hole (6) internal fixation has division board (9), division board (9) are wooden or plastics material, division board (9) separate crack control bar hole (6) and form activity chamber (62) and fixed chamber (61), fixed chamber (61) are used for holding connecting bolt (5122).
9. A construction process of an earthquake-proof wall for buildings according to any one of claims 1 to 8, characterized by comprising the steps of:
s1, assembling: assembling the anti-seismic wall;
s2, pouring: vertically placing the prefabricated wall boards (1), circumferentially covering a film on a pouring gap (12) at the edge of each prefabricated wall board (1), arranging and constructing a resisting plate, pouring concrete into a reserved opening at the top, and removing the resisting plate after the concrete is cured between the two prefabricated wall boards (1) to obtain a poured anti-seismic wall body;
s3, construction: and (4) carrying out in-situ construction or transporting the poured anti-seismic wall obtained in the step (S21) to a building site for construction.
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| CN202111146862.1A CN113846774B (en) | 2021-09-29 | 2021-09-29 | Anti-seismic wall for building and construction process thereof |
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| CN202111146862.1A CN113846774B (en) | 2021-09-29 | 2021-09-29 | Anti-seismic wall for building and construction process thereof |
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| CN113846774B CN113846774B (en) | 2023-04-28 |
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| JP2000352220A (en) * | 1999-06-09 | 2000-12-19 | Kumagai Gumi Co Ltd | Earthquake resistant structure of building |
| TW200829765A (en) * | 2006-11-08 | 2008-07-16 | Nova Chem Inc | Insulated concrete form |
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| CN210507950U (en) * | 2019-07-20 | 2020-05-12 | 安徽建元装饰工程有限公司 | Building curtain wall supporting structure |
| CN213448980U (en) * | 2020-09-22 | 2021-06-15 | 深圳市大红点装饰有限公司 | Assembled light steel residential building system |
| CN214034395U (en) * | 2020-09-27 | 2021-08-24 | 江苏久鼎嘉和工程设计咨询有限公司 | Anti-seismic pressure dividing device for steel pipe concrete column for house design |
| CN113338477A (en) * | 2021-06-22 | 2021-09-03 | 重庆大学 | Assembled antidetonation wallboard suitable for honeycomb building |
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2021
- 2021-09-29 CN CN202111146862.1A patent/CN113846774B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000352220A (en) * | 1999-06-09 | 2000-12-19 | Kumagai Gumi Co Ltd | Earthquake resistant structure of building |
| TW200829765A (en) * | 2006-11-08 | 2008-07-16 | Nova Chem Inc | Insulated concrete form |
| CN207974290U (en) * | 2018-01-24 | 2018-10-16 | 欧仁华 | A kind of civil engineering wall body structure |
| CN209742143U (en) * | 2019-03-27 | 2019-12-06 | 黄梅 | Flexible connection's assembled building wall |
| CN210507950U (en) * | 2019-07-20 | 2020-05-12 | 安徽建元装饰工程有限公司 | Building curtain wall supporting structure |
| CN213448980U (en) * | 2020-09-22 | 2021-06-15 | 深圳市大红点装饰有限公司 | Assembled light steel residential building system |
| CN214034395U (en) * | 2020-09-27 | 2021-08-24 | 江苏久鼎嘉和工程设计咨询有限公司 | Anti-seismic pressure dividing device for steel pipe concrete column for house design |
| CN113338477A (en) * | 2021-06-22 | 2021-09-03 | 重庆大学 | Assembled antidetonation wallboard suitable for honeycomb building |
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| CN113846774B (en) | 2023-04-28 |
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