CN110206190B - Prefabricated reinforced concrete shear wall - Google Patents
Prefabricated reinforced concrete shear wall Download PDFInfo
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- CN110206190B CN110206190B CN201910497879.8A CN201910497879A CN110206190B CN 110206190 B CN110206190 B CN 110206190B CN 201910497879 A CN201910497879 A CN 201910497879A CN 110206190 B CN110206190 B CN 110206190B
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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
- E04B1/38—Connections for building structures in general
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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
- 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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Abstract
The invention belongs to the technical field of constructional engineering, and particularly relates to a prefabricated reinforced concrete shear wall which comprises a first installation wall, a second installation wall, a plug-in mechanism and a sealing connection mechanism; the joint of the first installation wall and the second installation wall is in an upper arc shape; the splicing mechanism is arranged in the first mounting wall and comprises a transmission belt wheel, teeth, a sliding chute, a first brake block, a second brake block and a splicing column; the lower end of the first mounting wall of the transmission belt wheel is symmetrically and fixedly connected with two transmission belt wheels, teeth are fixedly arranged on the outer surface of the transmission belt wheel, a first brake block is fixedly connected to the outer surface of the lower side of the left end of the transmission belt wheel, and the inner end of the transmission belt wheel is connected with the inserting column through gear engagement; the inserting column is slidably arranged in a chute in the first mounting wall; the prefabricated reinforced concrete shear wall is mainly used for solving the problems that the existing prefabricated reinforced concrete shear wall is low in seismic capacity in an earthquake frequent region and the sealing performance of the wall is reduced along with the frequent occurrence of small-amplitude earthquakes.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a prefabricated reinforced concrete shear wall.
Background
The reinforced concrete shear wall is a piece of reinforced concrete wall body which is arranged in a building structure for mainly bearing horizontal load (and simultaneously bearing vertical load in a corresponding range), the horizontal load plays a main role in high-rise and super high-rise building structures, and the building needs great lateral movement resistance. The lateral displacement resistance of the frame structure is weak, and the mixed structure is only limited to be used in a multi-storey building due to low strength and large self weight of wall materials, so that a new structure system is required to be adopted in high-rise and super high-rise building structures, namely a shear wall structure system, and the shear wall can be divided into a reinforced concrete shear wall, a steel plate shear wall, a profile steel concrete shear wall and a reinforced block shear wall according to the structure materials. The reinforced concrete shear wall is the most commonly used, but the existing reinforced concrete shear wall gradually goes into the sight of people due to long construction period, but the existing reinforced concrete shear wall is relatively bad and popular in earthquake high-incidence areas, gradually shows the defects, has low shock resistance, and the sealing performance of the wall body is influenced along with the frequent occurrence of small-amplitude earthquakes.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a prefabricated reinforced concrete shear wall. The prefabricated reinforced concrete shear wall is mainly used for solving the problems that the existing prefabricated reinforced concrete shear wall is low in seismic capacity in an earthquake frequent region and the sealing performance of the wall is reduced along with the frequent occurrence of small-amplitude earthquakes.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention discloses a prefabricated reinforced concrete shear wall which comprises a first mounting wall, a second mounting wall, a plug-in mechanism and a sealing connection mechanism, wherein the first mounting wall is a first mounting wall; the joint of the first installation wall and the second installation wall is in an upper arc shape; the splicing mechanism is arranged in the first mounting wall and comprises a transmission belt wheel, teeth, a sliding chute, a first brake block, a second brake block and a splicing column; the lower end of the first mounting wall of the transmission belt wheel is symmetrically and fixedly connected with two transmission belt wheels, teeth are fixedly arranged on the outer surface of the transmission belt wheel, a first brake block is fixedly connected to the outer surface of the lower side of the left end of the transmission belt wheel, and the inner end of the transmission belt wheel is connected with the inserting column through gear engagement; the inserting column is slidably arranged in a chute in the first mounting wall; the second brake block is fixedly arranged on the inner surface of the upper end of the second mounting wall, and the length of the second brake block is half of that of the first brake block; when the brake block is in work, if a first installation wall and a second installation wall need to be installed, the lower end of the first installation wall can be inserted into the second installation wall, the upper surface of a second brake block can contact the lower surface of the first brake block in the insertion process, the first brake block is pushed to move upwards in the insertion process, the first brake block is initially and fixedly connected with the outer surface of the lower side of the left end of the driving belt wheel, the driving belt wheel is driven to rotate in the moving-up process of the first brake block, teeth are fixedly arranged on the outer surface of the driving belt wheel, the inner end of the driving belt wheel is connected with the insertion column through gear engagement, the insertion column is driven to move downwards in the sliding groove when the driving belt wheel rotates clockwise, and is finally inserted into the second installation wall, the first installation wall and the second installation wall are firmly fixed, and meanwhile, the free sliding of the insertion column can be ensured by the gear engagement connection between the insertion column and the driving belt wheel, the connection stability between the first installation wall and the second installation wall is greatly improved.
The sealing connection mechanism comprises a rubber air bag, an air delivery pipe and a rubber bulge; the air delivery pipes are symmetrically arranged at two ends of the interior of the second mounting wall, the upper ends of the air delivery pipes are communicated and connected with the lower ends of the rubber air bags, and the lower ends of the air delivery pipes are communicated and connected with the upper end part of the second mounting wall; the rubber air bags are symmetrically and fixedly arranged on two sides of the inner part of the upper end of the second mounting wall, and the upper ends of the rubber air bags are fixedly connected with rubber bulges; three rubber bulges are arranged; when the first installation wall is connected with the second installation wall, the first installation wall moves towards the second installation wall along with the insertion column, namely, air between the first mounting wall and the second mounting wall is extruded, because the upper end part of the second mounting wall is communicated and connected with the air pipe, and the other end of the air pipe is communicated and connected with the lower end of the rubber air bag, therefore, along with the movement of the splicing column, air can be extruded into the rubber air bag through the air conveying pipe, so that the rubber air bag expands, when the rubber air bag begins to expand, because the upper end of the rubber air bag is fixedly connected with the rubber bulge, namely, the rubber bulge is inserted into the first installation wall along with the expansion of the rubber air bag, so that the connection stability between the first installation wall and the second installation wall can be greatly improved, meanwhile, a three-layer seal can be formed between the first installation wall and the second installation wall, and the influence on the service life of the concrete wall caused by water inflow in the concrete wall is avoided.
The inner wall of the rubber bulge is fixedly adhered with a metal folding sheet; when the rubber is protruding to be pegged graft in the installation wall, because of the fixed adhesion of the bellied inner wall of rubber has the metal fold piece, so can ensure the rubber arch can not buckle and warp because of the resistance takes place at the grafting in-process to make the rubber arch can completely peg graft into installation wall No. one, and then ensure that the sealing performance between installation wall and the installation wall No. two is not influenced, further improve the stability of being connected between installation wall and the installation wall No. two simultaneously.
Barbs are fixedly arranged on two sides of the outer surface of the upper end of the rubber bulge; the inner end part of the metal folding piece is elastically connected with a magnet block I through an elastic rope; the shape of the first magnet block is consistent with that of the inner cavity of the metal folded piece, and the first magnet block is initially adsorbed on the inner wall of the lower end of the rubber air bag through magnetism; when the rubber air bag is expanded, the inner end of the metal folded piece is elastically connected with the first magnet piece through the elastic rope, the lower end of the first magnet piece is adsorbed on the inner wall of the lower end of the rubber air bag through magnetism, namely, the metal folded piece can form a strand of pulling force on the elastic rope along with the expansion of the rubber air bag, when the pulling force is greater than the elastic force of the elastic rope, the first magnet piece can be instantly popped up due to the pulling force, and the shape of the first magnet piece is consistent with the shape of the inner cavity of the metal folded piece, namely, the first magnet piece can instantly impact the metal folded piece and is firmly adsorbed on the inner wall of the metal folded piece when being popped up, and the metal folded piece can instantly drive the rubber bulge to be further inserted into the first installation wall due to the impact force, barbs are fixedly arranged on two sides of the outer surface of the upper end of the rubber bulge, so that the barbs can be clamped into, further stabilize the connection stability between rubber arch and the installation wall to fully guarantee the joint strength between installation wall and the installation wall No. two.
A sliding block is connected inside the upper end of the gas pipe in a sliding manner; the upper end of the sliding block is fixedly connected with a rubber plug, the inside of the sliding block is hollow, and two sides of the upper end of the sliding block are provided with gas injection holes; when air is injected into the rubber air bag by the air conveying pipe, the sliding block is connected to the inner part of the upper end of the air conveying pipe in a sliding mode, the inner part of the sliding block is hollow, and air injection holes are formed in two sides of the upper end of the sliding block, so that air can be injected into the rubber air bag through the through holes and the air injection holes in the sliding block when the air conveying pipe passes through the air conveying pipe, when the first installation wall is connected with the second installation wall, the air conveying pipe stops injecting air into the rubber air bag, the air pressure in the rubber air bag is high, the air in the rubber air bag flows back through the sliding block, the rubber plug is fixedly connected to the upper end of the sliding block, the rubber plug is pushed to move downwards when the air flows back, the rubber plug immediately seals the connection position of the air conveying pipe and the rubber air bag at the moment of air flowing back, and the connection stability between the first installation wall and the second installation wall is influenced, meanwhile, the sealing effect between the first installation wall and the second installation wall is prevented from being influenced.
Two ends of the interior of the lower end of the first mounting wall are symmetrically and slidably connected with fixed blocks through springs; the inner end of the fixing block is fixedly connected with a second magnet block, sealant is filled in the fixing block at the lowest end, and meanwhile, the sealant is loaded at the bottom of the fixing block at the lowest end through a sealing film; the two ends of the upper surface of the insertion column are fixedly provided with the convex thorns, and a sealing groove is formed in the outer end of the insertion column; the sealing groove is communicated with teeth on the transmission belt wheel; when the inserting block moves towards the second installation wall, the two sides of the upper end of the sliding groove are connected with the fixed blocks in a sliding mode through the springs, so that the fixed blocks can be ejected outwards under the action of elastic force due to the fact that the fixed blocks lose the fixing effect when the inserting block moves downwards, the inner ends of the fixed blocks are fixedly connected with the second magnet blocks, the fixed blocks can be adsorbed together due to the magnetic effect when the fixed blocks are ejected out for a certain distance, the inserting block is fixed, the inserting block is prevented from being reset upwards to cause that the connection stability between the first installation wall and the second installation wall is influenced, the bottom of the fixed block at the lowest end is loaded with sealant through the sealant, and the two ends of the upper surface of the inserting column are fixedly connected with the convex thorns, so that the sealant at the bottom of the fixed block can be cut when the fixed blocks slide outwards, the sealant flows out, and the sealing groove is formed, therefore, the sealant can be injected into the sealing groove when flowing out, the conveying belt wheel and the plug column are firmly fixed, and the plug column is further prevented from resetting.
The invention has the following beneficial effects:
1. the invention can drive the driving belt wheel to rotate in the process of moving the first brake block upwards by arranging the inserting mechanism, and teeth are fixedly arranged on the outer surface of the driving belt wheel, and the inner end of the driving belt wheel is connected with the inserting column through gear engagement, namely, the inserting column is driven to move downwards in the chute when the driving belt wheel rotates clockwise and is finally inserted into the second installation wall, so that the first installation wall and the second installation wall are firmly fixed, meanwhile, the inserting column can be ensured not to freely slide by connecting the inserting column with the driving belt wheel through gear engagement, and the connection stability between the first installation wall and the second installation wall is greatly improved.
2. The invention can realize that when the first installation wall is connected with the second installation wall, the air between the first installation wall and the second installation wall is extruded along with the movement of the splicing column towards the second installation wall, because the upper end part of the second installation wall is connected with the air pipe in a penetrating way and the other end of the air pipe is connected with the lower end of the rubber air bag in a penetrating way, the air can be extruded into the rubber air bag through the air pipe along with the movement of the splicing column, so that the rubber air bag is expanded, when the rubber air bag is expanded, because the upper end of the rubber air bag is fixedly connected with the rubber bulge, namely the rubber bulge is inserted into the first installation wall along with the expansion of the rubber air bag, the connection stability between the first installation wall and the second installation wall can be greatly improved, and three layers of sealing can be formed between the first installation wall and the second installation wall at the same time, the influence on the service life of the wall body caused by water inflow in the concrete wall body is avoided.
3. According to the invention, when the rubber bulge is inserted into the first installation wall, the metal folding sheet is fixedly adhered to the inner wall of the rubber bulge, so that the rubber bulge can be prevented from being bent and deformed due to resistance in the insertion process, the rubber bulge can be completely inserted into the first installation wall, the sealing performance between the first installation wall and the second installation wall is not influenced, and the connection stability between the first installation wall and the second installation wall is further improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the invention at B in FIG. 1;
in the figure: the mounting structure comprises a first mounting wall 1, a fixing block 11, a second magnet block 12, a sealant 13, a convex thorn 14, a sealing groove 15, a second mounting wall 2, an inserting mechanism 3, a driving belt wheel 31, teeth 32, a sliding groove 33, a first brake block 34, a second brake block 35, an inserting column 36, a sealing connection mechanism 4, a rubber air bag 41, an air pipe 42, a rubber bulge 43, a metal folding piece 44, an agnail 45, a first magnet block 46, a sliding block 47, a rubber plug 48 and an air injection hole 49.
Detailed Description
A prefabricated reinforced concrete shear wall according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, the prefabricated reinforced concrete shear wall of the present invention includes a first installation wall 1, a second installation wall 2, an insertion mechanism 3 and a sealing connection mechanism 4; the joint of the first installation wall 1 and the second installation wall 2 is in an upper arc shape; the plug-in mechanism 3 is arranged in the first mounting wall 1, and the plug-in mechanism 3 comprises a driving belt wheel 31, teeth 32, a sliding chute 33, a first brake block 34, a second brake block 35 and a plug-in column 36; the two transmission belt wheels 31 are symmetrically and fixedly connected to the lower end of the first installation wall 1, teeth 32 are fixedly installed on the outer surface of each transmission belt wheel 31, a first brake block 34 is fixedly connected to the outer surface of the lower side of the left end of each transmission belt wheel 31, and the inner end of each transmission belt wheel 31 is connected with the insertion column 36 through gear engagement; the inserting column 36 is slidably mounted in the sliding groove 33 in the first mounting wall 1; the second brake block 35 is fixedly installed on the inner surface of the upper end of the second installation wall 2, and the length of the second brake block 35 is half of that of the first brake block 34; when the installation wall 1 and the installation wall 2 are required to be installed, the lower end of the installation wall 1 can be inserted into the installation wall 2, at the moment, the upper surface of the brake block 35 contacts the lower surface of the brake block 34 in the insertion process, the brake block 34 is pushed to move upwards in the insertion process, the brake block 34 is initially and fixedly connected to the outer surface of the lower side of the left end of the driving pulley 31, the driving pulley 31 is driven to rotate in the process that the brake block 34 moves upwards, the teeth 32 are fixedly installed on the outer surface of the driving pulley 31, the inner end of the driving pulley 31 is connected with the insertion column 36 through gear engagement, namely, the insertion column 36 is driven to move downwards in the sliding groove 33 when the driving pulley 31 rotates clockwise, and is finally inserted into the installation wall 2, and the installation wall 1 and the installation wall 2 are firmly fixed, simultaneously through being connected through gear engagement between pegging graft post 36 and driving pulley 31 can guarantee that pegging graft post 36 can not freely slide, improve the stability of being connected between installation wall 1 and No. two installation walls 2 by a wide margin.
The sealing connecting mechanism 4 comprises a rubber air bag 41, an air conveying pipe 42 and a rubber bulge 43; the air conveying pipes 42 are symmetrically arranged at two ends of the interior of the second mounting wall 2, the upper ends of the air conveying pipes 42 are communicated with the lower end of the rubber air bag 41, and the lower ends of the air conveying pipes 42 are communicated with the upper end of the second mounting wall 2; the rubber air bags 41 are symmetrically and fixedly arranged on two sides of the inner part of the upper end of the second mounting wall 2, and the upper ends of the rubber air bags 41 are fixedly connected with rubber bulges 43; three rubber protrusions 43 are arranged; when the first installation wall 1 is connected with the second installation wall 2, the air between the first installation wall 1 and the second installation wall 2 is extruded along with the movement of the splicing column 36 in the second installation wall 2, the air pipe 42 is connected at the upper end of the second installation wall 2 in a penetrating way, and the other end of the air pipe 42 is connected at the lower end of the rubber air bag 41 in a penetrating way, so that the air is extruded into the rubber air bag 41 through the air pipe 42 along with the movement of the splicing column 36, the rubber air bag 41 is expanded, when the rubber air bag 41 is expanded, the rubber bulge 43 is fixedly connected at the upper end of the rubber air bag 41, namely the rubber bulge 43 is inserted into the first installation wall 1 along with the expansion of the rubber air bag 41, not only can the connection stability between the first installation wall 1 and the second installation wall 2 be greatly improved, but also three-layer sealing can be formed between the first installation wall 1 and the second installation wall 2, the influence on the service life of the wall body caused by water inflow in the concrete wall body is avoided.
A metal folding sheet 44 is fixedly adhered to the inner wall of the rubber bulge 43; when the rubber bulge 43 is inserted into the first installation wall 1, the metal folding sheet 44 is adhered to the inner wall of the rubber bulge 43, so that the rubber bulge 43 can not be bent and deformed due to resistance in the insertion process, the rubber bulge 43 can be completely inserted into the first installation wall 1, the sealing performance between the first installation wall 1 and the second installation wall 2 is not affected, and the connection stability between the first installation wall 1 and the second installation wall 2 is further improved.
Barbs 45 are fixedly arranged on two sides of the outer surface of the upper end of the rubber bulge 43; the inner end part of the metal folding piece 44 is elastically connected with a magnet block 46 through an elastic rope; the shape of the first magnet block 46 is consistent with the shape of the inner cavity of the metal folding piece 44, and the first magnet block 46 is initially adsorbed on the inner wall of the lower end of the rubber air bag 41 through magnetism; when the rubber air bag 41 is expanded, the inner end of the metal folding piece 44 is elastically connected with the first magnet block 46 through the elastic rope, the lower end of the first magnet block 46 is adsorbed on the inner wall of the lower end of the rubber air bag 41 through magnetism, namely, the metal folding piece 44 forms a pulling force on the elastic rope along with the expansion of the rubber air bag 41, when the pulling force is larger than the elastic force of the elastic rope, the first magnet block 46 instantly pops up due to the pulling force, and the shape of the first magnet block 46 is consistent with the shape of the inner cavity of the metal folding piece 44, namely, the first magnet block 46 instantly bumps against the metal folding piece 44 and is firmly adsorbed on the inner wall of the metal folding piece 44 when popping up, the metal folding piece 44 instantly drives the rubber bulge 43 to further bump into the first installation wall 1 to plug in due to the pulling force, the barbs 45 are fixedly installed on two sides of the outer surface of the upper end of the rubber bulge 43, so that the barbs 45 can be blocked into the first installation wall 1 due to the, further stabilize the stability of being connected between rubber bulge 43 and the installation wall 1 to fully guarantee the joint strength between installation wall 1 and the installation wall 2 No. two.
A sliding block 47 is connected inside the upper end of the air delivery pipe 42 in a sliding manner; a rubber plug 48 is fixedly connected to the upper end of the sliding block 47, the interior of the sliding block 47 is hollow, and gas injection holes 49 are formed in two sides of the upper end of the sliding block 47; when air is injected into the air pipe 42 into the rubber air bag 41, the sliding block 47 is connected to the inner portion of the upper end of the air pipe 42 in a sliding manner, the sliding block 47 is hollow, the air injection holes 49 are formed in two sides of the upper end of the sliding block 47, air can be injected into the rubber air bag 41 through the through holes and the air injection holes 49 inside the sliding block 47 when passing through the air pipe 42, when the first installation wall 1 is connected with the second installation wall 2, namely the air pipe 42 stops injecting air into the rubber air bag 41, therefore, the air pressure in the rubber air bag 41 is large, air in the air bag can flow back through the sliding block 47, the rubber plug 48 is fixedly connected to the upper end of the sliding block 47, the rubber plug 48 can be pushed to move downwards when air flows back, namely the connection between the air pipe 42 and the rubber air bag 41 is immediately sealed by the rubber plug 48 at the moment of air flowing back, and the connection stability between the first installation wall 1 and the second installation wall 2 caused by air pressure reduction due to air leakage in the rubber air Influence, avoid simultaneously that the sealed effect between installation wall 1 and No. two installation walls 2 receives the influence.
Two ends of the inner part of the lower end of the first mounting wall 1 are symmetrically and slidably connected with fixed blocks 11 through springs; the inner end of the fixed block 11 is fixedly connected with a second magnet block 12, sealant 13 is filled in the fixed block 11 at the lowest end, and the sealant 13 is loaded at the bottom of the fixed block 11 at the lowest end through the sealant film; the two ends of the upper surface of the insertion column 36 are fixedly provided with the convex thorns 14, and the inner part of the outer end of the insertion column 36 is provided with a sealing groove 15; the sealing groove 15 is communicated with teeth 32 on a transmission belt wheel 31; when the insertion block moves towards the second installation wall 2, because the two sides of the upper end of the sliding groove 33 are connected with the fixed block 11 in a sliding way through the spring, the fixed block 11 can be popped out under the action of elasticity because the fixing function is lost when the insertion block moves downwards, because the inner end of the fixed block 11 is fixedly connected with the second magnet block 12, the fixed block 11 can be adsorbed together due to the magnetic function when being popped out for a certain distance, namely the insertion block is fixed, the insertion block is prevented from resetting upwards to cause the connection stability between the first installation wall 1 and the second installation wall 2 to be influenced, because the bottom of the fixed block 11 at the lowest end is loaded with the sealant 13 through the sealant, and the two ends of the upper surface of the insertion column 36 are fixedly connected with the convex thorns 14, the sealant at the bottom of the fixed block 11 can be cut when the fixed block slides outwards, so that the sealant 13 flows out, because the sealing groove, and the sealing groove 15 is communicated with the teeth 32 on the conveying belt wheel, so that the sealant 13 can be injected into the sealing groove 15 when flowing out, the conveying belt wheel and the plug column 36 are firmly fixed, and the reset of the plug column 36 is further avoided.
The specific working process is as follows:
when the installation wall 1 and the installation wall 2 are required to be installed, the lower end of the installation wall 1 can be inserted into the installation wall 2, at the moment, the upper surface of the brake block 35 contacts the lower surface of the brake block 34 in the insertion process, the brake block 34 is pushed to move upwards in the insertion process, the brake block 34 is initially and fixedly connected to the outer surface of the lower side of the left end of the driving pulley 31, the driving pulley 31 is driven to rotate in the process that the brake block 34 moves upwards, the teeth 32 are fixedly installed on the outer surface of the driving pulley 31, the inner end of the driving pulley 31 is connected with the insertion column 36 through gear engagement, namely, the insertion column 36 is driven to move downwards in the sliding groove 33 when the driving pulley 31 rotates clockwise, and is finally inserted into the installation wall 2, and the installation wall 1 and the installation wall 2 are firmly fixed, meanwhile, the splicing column 36 is connected with the driving belt wheel 31 through gear engagement, so that the splicing column 36 can not slide freely, the connection stability between the first installation wall 1 and the second installation wall 2 is greatly improved, when the first installation wall 1 is connected with the second installation wall 2, the splicing column 36 moves towards the second installation wall 2, namely air between the first installation wall 1 and the second installation wall 2 is extruded, because the upper end part of the second installation wall 2 is connected with the air conveying pipe 42 in a penetrating way, and the other end of the air conveying pipe 42 is connected with the lower end of the rubber air bag 41 in a penetrating way, the air is extruded into the rubber air bag 41 through the air conveying pipe 42 along with the movement of the splicing column 36, so that the rubber air bag 41 expands, when the rubber air bag 41 expands, because the upper end of the rubber air bag 41 is fixedly connected with the rubber bulge 43, namely the rubber bulge 43 is inserted into the first installation wall 1 along with the expansion of the rubber air bag 41, not only can improve the stability of being connected between installation wall 1 and No. two installation walls 2 by a wide margin, can also form three-layer seal between installation wall 1 and No. two installation walls 2 simultaneously, avoid concrete wall internal intaking to lead to wall body life to receive the influence.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A prefabricated reinforced concrete shear wall comprises a first mounting wall (1), a second mounting wall (2), an inserting mechanism (3) and a sealing connection mechanism (4); the method is characterized in that: the joint of the first installation wall (1) and the second installation wall (2) is in an upper arc shape; the plug-in mechanism (3) is arranged in the first mounting wall (1), and the plug-in mechanism (3) comprises a transmission belt wheel (31), teeth (32), a sliding groove (33), a first brake block (34), a second brake block (35) and a plug-in column (36); the lower end of the first mounting wall (1) of the transmission belt wheel (31) is symmetrically and fixedly connected with two transmission belt wheels, teeth (32) are fixedly mounted on the outer surface of the transmission belt wheel (31), a first brake block (34) is fixedly connected to the outer surface of the lower side of the left end of the transmission belt wheel (31), and the inner end of the transmission belt wheel (31) is connected with the inserting column (36) through gear engagement; the insertion column (36) is slidably mounted in a sliding groove (33) in the first mounting wall (1); the second brake block (35) is fixedly arranged on the inner surface of the upper end of the second mounting wall (2), and the length of the second brake block (35) is half of that of the first brake block (34);
the sealing connection mechanism (4) comprises a rubber air bag (41), an air conveying pipe (42) and a rubber bulge (43); the air conveying pipes (42) are symmetrically arranged at two ends of the interior of the second mounting wall (2), the upper ends of the air conveying pipes (42) are connected to the lower end of the rubber air bag (41) in a penetrating mode, and the lower ends of the air conveying pipes (42) are connected to the upper end portion of the second mounting wall (2) in a penetrating mode; the rubber air bags (41) are symmetrically and fixedly arranged on two sides of the inner part of the upper end of the second mounting wall (2), and the upper ends of the rubber air bags (41) are fixedly connected with rubber bulges (43); the number of the rubber bulges (43) is three.
2. The prefabricated reinforced concrete shear wall of claim 1, wherein: and a metal folding piece (44) is fixedly adhered to the inner wall of the rubber bulge (43).
3. A prefabricated reinforced concrete shear wall as claimed in claim 2, wherein: barbs (45) are fixedly arranged on two sides of the outer surface of the upper end of the rubber bulge (43); the inner end part of the metal folding piece (44) is elastically connected with a first magnet block (46) through an elastic rope; the shape of the first magnet block (46) is consistent with the shape of the inner cavity of the metal folding piece (44), and the first magnet block (46) is initially adsorbed on the inner wall of the lower end of the rubber air bag (41) through magnetism.
4. The prefabricated reinforced concrete shear wall of claim 1, wherein: a sliding block (47) is connected inside the upper end of the air conveying pipe (42) in a sliding manner; the rubber buffer (48) is fixedly connected to the upper end of the sliding block (47), the sliding block (47) is hollow, and gas injection holes (49) are formed in two sides of the upper end of the sliding block (47).
5. The prefabricated reinforced concrete shear wall of claim 1, wherein: two ends of the inner part of the lower end of the first mounting wall (1) are symmetrically and slidably connected with fixed blocks (11) through springs; the inner end of the fixing block (11) is fixedly connected with a second magnet block (12), sealant (13) is filled in the fixing block (11) at the lowest end, and the sealant (13) is loaded at the bottom of the fixing block (11) at the lowest end through the sealant film; the two ends of the upper surface of the insertion column (36) are fixedly provided with the convex thorns (14), and the outer end of the insertion column (36) is internally provided with a sealing groove (15); the sealing groove (15) is communicated with teeth (32) on the transmission belt wheel (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497879.8A CN110206190B (en) | 2019-06-10 | 2019-06-10 | Prefabricated reinforced concrete shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112681541B (en) * | 2020-11-25 | 2022-04-01 | 山东群雄科技发展有限公司 | EPS fire prevention heated board |
| CN112647576B (en) * | 2020-12-21 | 2022-05-17 | 福建鑫远建工有限公司 | Prefabricated pipe-jacking inspection well chamber structure and construction method thereof |
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| WO1998006644A1 (en) * | 1996-08-12 | 1998-02-19 | Horst Neufingerl | Set of parts for rigidly interconnecting the corners of two containers provided with hollow corner fittings, tools therefore, and assembly system |
| AT510798B1 (en) * | 2010-11-30 | 2012-12-15 | Avi Alpenlaendische Vered | DEVICE FOR CONNECTING STEEL CONCRETE SHEETS TO A WALL OR CEILING CONSTRUCTION OF STEEL CONCRETE |
| CN102900168B (en) * | 2012-10-08 | 2014-08-20 | 沈阳建筑大学 | Splitting and assembling structure and assembling connecting method of assembled type concrete frame-shear wall |
| CN103628527B (en) * | 2013-12-10 | 2015-08-12 | 厦门松霖科技有限公司 | A kind of plug-in type installs wall base structure |
| CN203905219U (en) * | 2014-04-09 | 2014-10-29 | 陈金高 | Double-guide-rail connecting device of background wall |
| CN104234268B (en) * | 2014-07-02 | 2016-05-11 | 山东万斯达建筑工业化研究院有限公司 | A kind of prefabricated round type shear wall |
| CN205134634U (en) * | 2015-10-29 | 2016-04-06 | 苏州设计研究院股份有限公司 | Precast reinforced concrete shear force wall |
| CN206319465U (en) * | 2016-12-22 | 2017-07-11 | 江苏四通路桥工程有限公司 | Air bag location structure |
| CN207776145U (en) * | 2018-01-17 | 2018-08-28 | 广东中煌建筑工程有限公司 | A kind of assembly concrete metope connection structure |
| CN208072661U (en) * | 2018-03-13 | 2018-11-09 | 福建省新达保温材料有限公司 | A kind of fixing device for keeping the temperature keel |
| CN208168082U (en) * | 2018-04-18 | 2018-11-30 | 深圳广侨建设股份有限公司 | A kind of connection structure of glass curtain wall crossbeam and column |
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