CN113846774B - 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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- CN113846774B CN113846774B CN202111146862.1A CN202111146862A CN113846774B CN 113846774 B CN113846774 B CN 113846774B CN 202111146862 A CN202111146862 A CN 202111146862A CN 113846774 B CN113846774 B CN 113846774B
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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
-
- 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
Abstract
The application relates to an anti-seismic wall for a building, which comprises two prefabricated wall boards and anti-seismic connecting pieces, wherein each anti-seismic connecting piece comprises a direct-connection column and two fixing pieces, and accommodating grooves for plugging the ends of the direct-connection column are formed in the two prefabricated wall boards; 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 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 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 plate and simultaneously keep certain mobility in the anti-seismic partition plate; the anti-seismic wall has high strength and high anti-seismic performance, so that the building has high strength, the subsequent maintenance cost is saved, the construction period is short, and the development concept of environmental protection is compounded.
Description
Technical Field
The application relates to the field of building construction, in particular to an anti-seismic wall body for a building and a construction process thereof.
Background
In China, the earthquake is one of the countries with frequent land earthquakes, particularly in recent years, the earthquake damage to buildings caused by the earthquakes is more and more serious, and the reduction of casualties and economic losses caused by structural damage is the responsibility and obligation of structural engineers.
The anti-seismic wall has better firmness, improves the resistance of the building to earthquakes, reduces the damage of the earthquakes to the building, and thus reduces casualties, but the anti-seismic wall in the related technology is still insufficient in anti-seismic performance, so that the development of a wall with high anti-seismic performance is needed, the anti-seismic performance of the wall is further improved, and the anti-seismic performance of the building is improved.
Disclosure of Invention
In order to improve the anti-seismic performance of the wall, the application provides an anti-seismic wall for a building and a construction process thereof.
In a first aspect, the present application provides an earthquake-resistant wall for building, which adopts the following technical scheme:
an anti-seismic wall for a building comprises two prefabricated wallboards and an anti-seismic connecting piece for connecting the two prefabricated wallboards, wherein a pouring gap for concrete to enter is reserved between the two prefabricated wallboards; the anti-seismic connecting piece comprises a direct-connection column and two fixing pieces arranged at two ends of the direct-connection column, one side, close to each other, of the two prefabricated wallboards is provided with a containing groove for the end part of the direct-connection column to be inserted and connected, and the inner diameter of the containing groove is larger than the outer diameter of the direct-connection column;
the fixing piece comprises an anti-seismic connecting part and a supporting piece, wherein 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 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 connection 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 part is fixed with the prefabricated wallboard.
By adopting the technical scheme, the whole supporting piece is made of hard plastic, and has better supporting performance, so that the supporting piece is convenient for supporting the direct-connection column in the middle of the accommodating groove; meanwhile, the support piece has certain elasticity and certain deformation capacity, and an earthquake-proof gap is reserved between the first support ring and the second support ring, so that when an earthquake occurs, the direct-connection column can deviate up and down and left and right through the earthquake-proof gap to a certain extent, the two prefabricated wallboards have a certain displacement space, the internal pressure of the earthquake-proof wall body is reduced, and the damage degree of the earthquake-proof wall body is reduced, so that the earthquake-proof effect is better;
the double-layer prefabricated wall plate is adopted, and then the two layers of prefabricated wall plates 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 anti-seismic connecting part is used for fixing the prefabricated wallboard, so that the direct-connection column is not easy to separate from the accommodating groove.
Optionally, the anti-seismic connection portion includes anti-seismic annular plate, is fixed in a plurality of antidetonation dead levers of antidetonation annular plate circumference, the length direction of antidetonation dead lever extends towards the direction of keeping away from the anti-seismic annular plate, anti-seismic dead lever and anti-seismic annular plate are fixed with prefabricated wallboard.
Through adopting above-mentioned technical scheme, antidetonation crown block is fixed firm with prefabricated wallboard, makes directly link the post be difficult for breaking away from the holding tank, and antidetonation dead lever extends towards the circumferencial direction of keeping away from antidetonation crown block, and antidetonation dead lever consolidates prefabricated wallboard large tracts of land, and the intensity of the prefabricated wallboard that makes is high, difficult fracture when the earthquake has improved prefabricated wallboard's shock resistance.
Optionally, the fixing piece further comprises a plurality of anti-seismic reinforcing rods connected with the two anti-seismic connecting portions, and two ends of each anti-seismic reinforcing rod are fixed on anti-seismic fixing rods of different anti-seismic connecting portions.
Through adopting above-mentioned technical scheme, the connection compactness of antidetonation wall body is further improved to antidetonation stiffening rod, improves antidetonation wall body's intensity to improve the shock resistance.
Optionally, the anti-seismic fixing rods of the two anti-seismic connecting parts are parallel to each other and are opposite to each other one by one; one end of the anti-seismic reinforcing rod is connected with an anti-seismic fixing rod, the other end of the anti-seismic reinforcing rod is connected with an 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.
Through adopting above-mentioned technical scheme, a plurality of antidetonation stiffening rod become same clockwise slope setting for the earthquake is in vertical or horizontal vibration, and the middle part of antidetonation stiffening rod homoenergetic is born and is oscillated, makes the power that the antidetonation stiffening rod received easily dispersed to both ends, is difficult for making antidetonation stiffening rod fracture; meanwhile, the middle part of the anti-seismic reinforcing rod bears main oscillating 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 part of the anti-seismic reinforcing rod is fixed with 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 on 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 directions of the first strip-shaped hole and the second strip-shaped hole are vertical;
the second bar-shaped hole is provided with a second mounting bolt in a sliding mode, a mounting plate is fixed on the end portion of the anti-seismic reinforcing rod, a mounting hole for the second mounting bolt to pass through is formed in the mounting plate, and the second mounting bolt passes through the mounting hole and the second bar-shaped hole to fix the anti-seismic reinforcing rod with the mounting block.
Through adopting above-mentioned technical scheme, first mounting bolt makes the installation piece transversely slide on the antidetonation dead lever in first bar downthehole slip, and the second mounting bolt is vertical to slide in the downthehole for antidetonation stiffening rod can vertically slide on the installation piece, makes the earthquake transversely shake with vertical when shaking, can have certain space of sliding after the antidetonation stiffening rod atress, reduces the internal pressure of antidetonation partition wall body, makes the antidetonation wallboard be difficult for broken.
Optionally, still including being fixed in a plurality of crack control subassemblies of two prefabricated wallboard circumference edges, the 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 anticracking connecting portion is fixed with the circumference edge of two prefabricated wallboards, further improves the connection compactness of two prefabricated wallboards, and it strengthens prefabricated wallboard circumference edge, improves the firmness of antidetonation partition plate 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, at least one connecting plate is provided with an anti-cracking strip-shaped hole, the length direction of the anti-cracking strip-shaped hole is the direction in which 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 plates.
Through adopting above-mentioned technical scheme, during the earthquake, two connecting plates keep away from and be close to with the adaptation amplitude through anticracking bar hole to a certain extent, reduce the internal stress of antidetonation wall body, make antidetonation wall body be difficult for broken.
Optionally, the inside division board that is fixed with of crack control bar hole, the division board is wooden or plastics material, the division board separates crack control bar hole and forms movable chamber and fixed chamber, fixed chamber is used for holding connecting bolt.
By adopting the technical scheme, the separation plate separates the anti-cracking strip-shaped holes to form the sliding cavity and the fixing cavity, and the connecting bolts are positioned in the fixing cavity, so that the positions of the connecting bolts are positioned when the two connecting plates are assembled conveniently, and the distance between the two straight plates can just accommodate two prefabricated wallboards; the partition plate is made of wood or plastic, so that when the pressure inside the wall body is high during an earthquake, the partition plate can be broken, and accordingly two connecting plates can slide mutually, the internal stress of the earthquake-resistant wall body is reduced, the damage degree of the earthquake-resistant wall body is reduced, and the occurrence of breakage due to overlarge pressure inside the earthquake-resistant wall body is prevented.
In a second aspect, the application provides a construction process of an anti-seismic wall body for a building, which adopts the following technical scheme:
a construction process of an anti-seismic wall body for a building comprises the following steps:
s1, assembling: assembling the anti-seismic wall body;
s2, pouring: placing the prefabricated wall boards vertically, circumferentially covering a casting gap at the edge of the prefabricated wall boards, arranging and constructing a tight supporting plate, casting concrete into a reserved opening at the top, and dismantling the tight supporting plate after the concrete is solidified between the two prefabricated wall boards to obtain a casting anti-seismic wall body;
s3, construction: and (3) constructing the pouring anti-seismic wall body obtained in the step (S21) in situ or transporting the pouring anti-seismic wall body 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 support piece is arranged, so that the direct connection column can deviate up and down, left and right through the earthquake-proof gap to a certain extent, the two prefabricated wall boards have a certain displacement space, the internal pressure of the earthquake-proof wall body is reduced, the damage degree of the earthquake-proof wall body is reduced, and the earthquake-proof 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, the inside of the anti-seismic partition plate is kept at a certain mobility;
3. the anti-cracking component improves the strength of the circumferential edge of the prefabricated wallboard;
4. the anti-seismic wall has high strength and high anti-seismic 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 environmental protection is compounded.
Drawings
Fig. 1 is an overall schematic view of an earthquake-resistant wall in accordance with an embodiment of the present application.
FIG. 2 is a schematic view of an embodiment shock resistant connector.
Fig. 3 is a schematic view of an embodiment seismic reinforcement bar.
Fig. 4 is an enlarged view at a of fig. 3.
FIG. 5 is a schematic view of an embodiment of an anti-spalling assembly.
Fig. 6 is an enlarged view at B of fig. 5.
Reference numerals illustrate: 1. prefabricating wallboard; 11. a receiving groove; 12. pouring a gap; 2. an anti-shock connection; 21. a direct connection column; 22. a fixing member; 221. a support; 2211. a first support ring; 2212. a second support ring; 2213. an anti-seismic support block; 2214. an anti-vibration gap; 222. an anti-vibration connecting part; 2221. an anti-vibration annular plate; 22211. a support hole; 2222. an anti-vibration fixing rod; 223. a shock-resistant reinforcing rod; 3. a mounting block; 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. a mounting piece; 5. a dry anti-cracking assembly; 51. a U-shaped anti-cracking plate; 511. a straight plate; 512. an anti-cracking connection; 5121. a connecting plate; 5122. a connecting bolt; 5123. a coupling nut; 52. an anti-cracking bolt; 53. an anti-cracking nut; 6. an anti-cracking strip-shaped hole; 61. a fixed cavity; 62. a movable cavity; 7. a connection hole; 8. a separation groove; 9. a partition plate.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses an anti-seismic wall body for building. Referring to fig. 1, the earthquake-resistant wall for construction includes two prefabricated wall panels 1 and one earthquake-resistant connector 2, the earthquake-resistant connector 2 connecting the middle portions of the two prefabricated wall panels 1.
Referring to fig. 1, two prefabricated wall panels 1 are concrete casting bodies, the two prefabricated wall panels 1 are vertically arranged at intervals, a gap between the two prefabricated wall panels 1 is a casting gap 12, and the wall surfaces of the two prefabricated wall panels 1 are parallel to each other.
Referring to fig. 2, a receiving groove 11 is formed at the center of the opposite side of the two prefabricated wall panels 1. The shock-resistant connecting piece 2 comprises a direct connection column 21 and two fixing pieces 22 arranged at two ends of the direct connection column 21. The two ends of the direct connection column 21 are respectively inserted into the accommodating grooves 11 on the two prefabricated wall boards 1, and the inner diameter of the accommodating grooves 11 is 1-3cm greater than that of the direct connection column 21.
Referring to fig. 2 and 3, the fixing member 22 includes a supporting member 221 and a shock-resistant connecting portion 222. The supporting piece 221 is made of hard plastic, has certain toughness and certain strength, and the supporting piece 221 comprises a first supporting ring 2211, a second supporting ring 2212 and an anti-seismic supporting block 2213, wherein 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 reserved between the first support ring 2211 and the second support ring 2212, an anti-seismic support block 2213 is located in the anti-seismic gap 2214, one end of the anti-seismic support block 2213 is connected with the outer wall of the first support ring 2211, and the other end of the anti-seismic support block 2213 is fixed with the inner wall of the second support ring 2212. The inner wall of the first supporting ring 2211 is fixed at the end of the direct connection column 21 close to the prefabricated wall panel 1 through bolts.
Referring to fig. 2 and 3, the vibration-resistant connection portion 222 includes a vibration-resistant ring plate 2221 and a plurality of vibration-resistant fixing bars 2222. The middle part of the anti-seismic ring plate 2221 is provided with a support hole 22211 for accommodating the support 221, and the second support ring 2212 is fixed with the inner wall of the support hole 22211 by bolts. The end of the anti-vibration fixing rod 2222 is fixed on the outer wall of the anti-vibration ring plate 2221, the length direction of the anti-vibration fixing rod 2222 is the same as the radial direction of the anti-vibration ring plate 2221, and the anti-vibration fixing rods 2222 are uniformly arranged along the circumferential direction of the anti-vibration ring plate 2221. The end of the anti-seismic fixing rod 2222 away from the anti-seismic ring plate 2221 is fixed with the prefabricated wall panel 1. The anti-seismic fixing bars 2222 on the two anti-seismic ring plates 2221 are opposite one by one, and the two anti-seismic fixing bars 2222 opposite one by one are parallel to each other.
Referring to fig. 2 and 3, the fixing member 22 further includes a plurality of shock-resistant reinforcing rods 223, and the ends of the shock-resistant reinforcing rods 223 are fixed to the shock-resistant fixing rods 2222 by the arrangement of the mounting blocks 3.
Referring to fig. 2 and 4, the mounting block 3 is provided with a first horizontal bar hole 31 and a second vertical bar hole 32, and the depth directions of the first bar hole 31 and the second bar 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 hole 31, the first mounting bolt 33 passes through the first bar hole 31, and an end portion of the first mounting bolt 33 is screwed to a middle portion of the anti-vibration fixing rod 2222, and the first mounting bolt 33 is screwed to one side of the two anti-vibration fixing rods 2222 corresponding to each other, that is, one side of the anti-vibration fixing rod 2222 on the two anti-vibration ring plates 2221, which is close to each other, by the first mounting bolt 33.
Referring to fig. 4, a second mounting bolt 34 is slidably disposed in the second bar-shaped hole 32, mounting plates 4 are fixed on two ends of the anti-seismic reinforcement rod 223, mounting holes for the second mounting screws to pass through are formed in the mounting plates 4, a avoiding groove 35 is formed in one side, away from the mounting plates 4, of the mounting block 3, and the second mounting bolt 34 passes through the mounting holes and the second mounting bolt 34 and is then screwed down to form a fixing through a second mounting nut 341, and the second mounting nut 341 is located in the avoiding groove 35.
Referring to fig. 3 and 4, the seismic strengthening rod 223 has one end connected to the mounting block 3 on the seismic fixing rod 2222 and the other end connected to the mounting block 3 on the seismic fixing rod 2222 opposite to the seismic fixing rod 2222 adjacent to the seismic fixing rod 2222. Namely, the anti-seismic reinforcing bars 223 are obliquely fixed, and a plurality of anti-seismic reinforcing bars 223 are obliquely arranged in the same clockwise direction.
Referring to fig. 5, the earthquake-resistant wall further comprises a plurality of anti-cracking assemblies 5, and the plurality of anti-cracking assemblies 5 are fixedly connected with 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 straight plates 511 parallel to each other and an anti-cracking connection portion 512 connecting ends of the two straight plates 511. The two straight plates 511 are located at the side where the two prefabricated wall panels 1 are apart from each other, and the end of the anti-vibration fixing rod 2222 apart from the anti-vibration ring plate 2221 is located between the two straight plates 511. Two straight boards 511 are corresponding to two anti-cracking bolts 52 one by one, and the anti-cracking bolts 52 sequentially penetrate through the straight boards 511, the prefabricated wallboard 1 and the anti-seismic fixing rods 2222 and are then screwed and fixed with anti-cracking nuts 53.
Referring to fig. 5, the anti-crack connection portion 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 the 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 the connecting nut 5123.
Referring to fig. 5 and 6, two separation grooves 8 are formed in one side of the connection plate 5121 provided with the anti-cracking strip-shaped hole 6, which is away from the other connection plate 5121, and the length direction of the separation grooves 8 is perpendicular to the length direction of the anti-cracking strip-shaped hole 6, and the separation grooves 8 extend to both sides of the width direction of the anti-cracking strip-shaped hole 6. The partition grooves 8 are inserted with partition plates 9, the partition plates 9 are made of wood or plastic, the thickness of the partition plates 9 is 0.5 cm to 1cm, and the two partition plates 9 divide the anti-cracking strip-shaped holes 6 to form a fixed cavity 61 for accommodating connecting bolts 5122 and two movable cavities 62 positioned on two sides of the fixed cavity 61.
Referring to fig. 5, in the earthquake, since the activities of the two prefabricated wall panels 1 are large, when the partition plate 9 is broken by external force, the connecting bolts 5122 slide in the anti-cracking strip holes 6 easily, so that the internal force of the anti-seismic wall is reduced, and the anti-seismic wall is not easily damaged.
Referring to fig. 1, two prefabricated wall panels 1 are concrete wall panels, and the strength of concrete poured between the two prefabricated wall panels 1 is smaller than that of the prefabricated wall panels 1. The anti-seismic connector 2 and the anti-cracking component 5 are 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 body;
s2, pouring: placing the prefabricated wall boards 1 vertically, circumferentially covering a casting gap 12 at the bottom and the circumferential edge of the prefabricated wall boards 1, reserving casting openings for allowing concrete to enter at the top, arranging abutting plates at the ends of the two closely-attached prefabricated wall boards 1, casting the concrete into the reserved openings, and dismantling the abutting plates after the concrete is solidified between the two prefabricated wall boards 1 to obtain a casting anti-seismic wall body;
s3, construction: and (3) constructing the pouring anti-seismic wall body obtained in the step (S21) in situ or transporting the pouring anti-seismic wall body to a building site for construction.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. An anti-seismic wall for building, which is characterized in that: the concrete pouring structure comprises two prefabricated wallboards (1) and an anti-seismic connecting piece (2) for connecting the two prefabricated wallboards (1), wherein a pouring gap (12) for concrete to enter is reserved between the two prefabricated wallboards (1); the anti-seismic connecting piece (2) comprises a direct connecting column (21) and two fixing pieces (22) arranged at two ends of the direct connecting column (21), one side, close to each other, of the two prefabricated wall boards (1) is provided with a containing groove (11) for inserting and entering the end part of the direct connecting column (21), and the inner diameter of the containing groove (11) is larger than the outer diameter of the direct connecting column (21);
the fixing piece (22) comprises an anti-vibration connecting part (222) and a supporting piece (221), a supporting hole (22211) for accommodating the supporting piece (221) is formed in the middle of the anti-vibration connecting part (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-vibration 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-vibration gap (2214) is reserved between the first support ring (2211) and the second support ring (2212), and the anti-vibration 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 direct connection 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 wallboard (1);
the anti-seismic connecting part (222) comprises an anti-seismic ring plate (2221) and a plurality of anti-seismic fixing rods (2222) fixed on the circumference of the anti-seismic ring plate (2221), the length direction of each anti-seismic fixing rod (2222) extends 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 wallboard (1);
the fixing piece (22) further comprises a plurality of anti-seismic reinforcing rods (223) connected with the two anti-seismic connecting parts (222), and anti-seismic fixing rods (2222) of the two anti-seismic reinforcing rods (223) are fixed at two ends of the anti-seismic connecting parts (222);
the anti-seismic fixing rods (2222) of the two anti-seismic connecting parts (222) are parallel to each other and are opposite to each other one by one; one end of the anti-seismic reinforcing rod (223) is connected with an anti-seismic fixing rod (2222), the other end of the anti-seismic reinforcing rod is connected with an 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 obliquely arranged in the same clockwise direction;
the end part of the anti-seismic reinforcing rod (223) is fixed with the anti-seismic fixing rod (2222) by arranging a 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 manner, 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 direction of the first strip-shaped hole (31) is the same as that of the second strip-shaped hole (32), and the length direction of the first strip-shaped hole is vertical;
the second strip-shaped hole (32) is internally provided with a second mounting bolt (34) in a sliding manner, the end part of the anti-seismic reinforcing rod (223) is fixedly provided with a mounting sheet (4), the mounting sheet (4) is provided with a mounting hole for the second mounting bolt (34) to pass through, and the second mounting bolt (34) passes through the mounting hole and the second strip-shaped hole (32) to fix the anti-seismic reinforcing rod (223) with the mounting block (3).
2. The building anti-seismic wall according to claim 1, wherein: still including being fixed in a plurality of anticracking components (5) of two prefabricated wallboard (1) circumference edges department, anticracking component (5) are including U type anticracking board (51), anticracking bolt (52) and anticracking nut (53), U type anticracking board (51) are including straight board (511) of mutual parallel arrangement and the anticracking connecting portion (512) of connecting two straight boards (511), two prefabricated wallboard (1) are located between two straight boards (511), anticracking bolt (52) pass straight board (511), prefabricated wallboard (1) in proper order and screw up fixedly through anticracking nut (53).
3. An earthquake-resistant wall for buildings as claimed in claim 2, wherein: the anti-cracking connecting portion (512) comprises a connecting bolt (5122), a connecting nut (5123) and two connecting plates (5121), 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 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 end parts of the connecting plates (5121) which are far away from each other are fixed with the straight plates (511).
4. A seismic wall for buildings according to claim 3, characterized in that: the anti-cracking strip-shaped hole (6) is internally fixed with a partition plate (9), the partition plate (9) is made of wood or plastic, the partition plate (9) separates the anti-cracking strip-shaped hole (6) to form a movable cavity (62) and a fixed cavity (61), and the fixed cavity (61) is used for accommodating a connecting bolt (5122).
5. A construction process of the earthquake-resistant wall for construction according to any one of claims 1 to 4, comprising the steps of:
s1, assembling: assembling the anti-seismic wall body;
s2, pouring: the prefabricated wall boards (1) are vertically placed, casting gaps (12) at the edges of the prefabricated wall boards (1) are circumferentially coated, abutting plates are arranged and constructed, concrete is cast into reserved openings at the tops, and the abutting plates are removed after the concrete is solidified between the two prefabricated wall boards (1), so that a casting anti-seismic wall body is obtained;
s3, construction: and (3) constructing the pouring anti-seismic wall body obtained in the step (S21) in situ or transporting the pouring anti-seismic wall body to a building site for construction.
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| Application Number | Priority Date | Filing Date | Title |
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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 true CN113846774B (en) | 2023-04-28 |
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Family Cites Families (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 |
| US20080104911A1 (en) * | 2006-11-08 | 2008-05-08 | Jarvie Shawn P | 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 |
| CN113338477B (en) * | 2021-06-22 | 2022-08-26 | 重庆大学 | Assembled antidetonation wallboard suitable for honeycomb building |
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