CN115538637A - Anti-seismic wrist for connecting part of main body and foundation of building - Google Patents
Anti-seismic wrist for connecting part of main body and foundation of building Download PDFInfo
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- CN115538637A CN115538637A CN202211251016.0A CN202211251016A CN115538637A CN 115538637 A CN115538637 A CN 115538637A CN 202211251016 A CN202211251016 A CN 202211251016A CN 115538637 A CN115538637 A CN 115538637A
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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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
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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 utility model provides a main part of building and basic joint position antidetonation wrist, belongs to building engineering technical field, solves the technical problem that seismic stress concentration area leads to the building damage easily, and the solution is: this device is including last antidetonation wrist, lower antidetonation wrist and articulated ball, goes up antidetonation wrist and the symmetry setting of lower antidetonation wrist about articulated ball to go up antidetonation wrist and the dislocation swing of the equatorial plane of lower antidetonation wrist about articulated ball, go up the structure of antidetonation wrist and lower antidetonation wrist the same, go up antidetonation wrist and all include connecting sleeve, retaining ring, cushion ring, wire rope, tray fixed plate and tray with lower antidetonation wrist. The invention divides the building main body and the building foundation into two parts, and designs a component between the two parts, namely an anti-seismic wrist which can absorb and eliminate the impact force of an earthquake, so that the rigid structure of the building design is changed into a flexible structure with the function similar to a bone joint, and the joint part of the main body and the foundation of the building is changed from rigid anti-seismic to flexible anti-seismic.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to an anti-seismic wrist at a connecting part of a main body and a foundation of a building.
Background
The column or wall is a main structural member for bearing load of a building, and the column comprises a column base, a column head and a column body, bears static and dynamic weight of the building, and is a place for ensuring the safety of the building, human bodies and property. The huge impact force that the earthquake produced can make building accelerated motion, causes the building multidimension degree of freedom to move from top to bottom and moves from side to side and takes place to warp, and when concentrated stress was greater than the building pressure-bearing range, building structure suffered to destroy, loses its safety and mechanics guarantee, and the building collapses thereupon. The existing building is mostly formed by pouring reinforced concrete when being built, and the building is greatly damaged because the structure of the building column deforms due to concentrated stress during earthquake.
Disclosure of Invention
The invention mainly aims to overcome the defects in the prior art and solve the technical problem that a building is easy to damage in an earthquake stress concentration area.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that:
an earthquake-resistant wrist at the joint of a main body and a foundation of a building divides the main body of the building and the foundation of the building into two parts, and a component, namely the earthquake-resistant wrist which can absorb and eliminate the impact force of an earthquake is designed between the two parts, so that the rigid structure of the building design is changed into a flexible structure with the function similar to a bone joint, which comprises the following concrete steps: the upper anti-seismic wrists and the lower anti-seismic wrists are symmetrically arranged around the hinged ball, the upper anti-seismic wrists and the lower anti-seismic wrists stagger and swing around an equatorial plane of the hinged ball, fastening grooves are arranged at the position of the equatorial plane of the hinged ball along the horizontal direction, two groups of U-shaped groove groups are arranged on the surface of the hinged ball, the opening directions of the two groups of groove groups are oppositely arranged, the two groups of groove groups are mutually vertical, a plurality of grooves are arranged in each group of groove groups at equal intervals, the grooves in each group of groove groups are mutually parallel, the plane where the grooves are located is mutually vertical to the equatorial plane, and the head end and the tail end of each groove are intersected with the fastening grooves;
the upper anti-seismic wrist and the lower anti-seismic wrist are identical in structure and respectively comprise a connecting sleeve 1, a retaining ring, a buffer ring, a steel wire rope, a tray fixing plate and a tray, wherein the buffer ring comprises a buffer ring I arranged along the horizontal direction and a plurality of buffer rings II arranged along the vertical direction;
the tray is in a shape of a circular truncated cone, the trays are oppositely arranged on two sides of the hinge ball and are positioned at the opening position of the U-shaped groove group, the end surface of the tray, close to one side of the hinge ball, is matched with the spherical surface of the hinge ball, a bearing backing plate is arranged at the center of the tray, and a steel wire rope through hole is arranged at the edge of the tray and at the orthographic projection position of the groove group;
the tray fixing plate is arranged at the position of the end face of the outer side of the tray, the side wall of the tray fixing plate is provided with a dovetail joint, the edge of the tray fixing plate and the position corresponding to the steel wire rope through hole are provided with fixing holes, and a long waist-shaped groove is arranged between the end faces of the adjacent fixing holes;
the two steel wire ropes respectively penetrate through the steel wire rope through holes, the fixing holes and the grooves corresponding to each groove group, namely the tray, the tray fixing plate and the hinged ball are flexibly connected through the steel wire ropes, each steel wire rope forms a U-shaped flexible connecting body in space, the middle part of each flexible connecting body is clamped in the fastening groove by the hoop, the two groups of flexible connecting bodies are perpendicular to each other in different surfaces and opposite in opening direction, and the head end and the tail end of each steel wire rope are fixedly connected with the tray fixing plate;
the protective ring cover is arranged outside the tray, the tray fixing plate and the hinge ball, an external thread is arranged at one end of the outer wall of the protective ring, one end of the connecting sleeve is in threaded connection with the main body part or the base part of the building, the other end of the connecting sleeve is in threaded connection with the protective ring, a dovetail groove is arranged on the inner wall of the protective ring close to one side of the external thread, the dovetail groove is matched with the dovetail, and the tray fixing plate is arranged at the end face position of the protective ring; the end face of the retaining ring at the side far away from the external thread is in a wave shape, and a limit groove is arranged on the end face in the wave shape; the wave crest position of the protective ring in the upper anti-seismic wrist corresponds to the wave trough position of the protective ring in the lower anti-seismic wrist, the wave trough position of the protective ring in the upper anti-seismic wrist corresponds to the wave crest position of the protective ring in the lower anti-seismic wrist, and a gap is formed between the protective rings of the upper anti-seismic wrist and the lower anti-seismic wrist; the first buffer ring is arranged in the limiting groove at the wave crest position, the two buffer rings are respectively arranged between the limiting groove at the wave trough position and the first buffer ring, and the dustproof blocking piece is arranged at the gap between the upper anti-seismic wrist and the lower anti-seismic wrist and positioned outside the first buffer ring.
Furthermore, the diameter of the hinge ball is 15cm, each group of groove groups on the hinge ball comprises seven grooves which are arranged in parallel, the distance between every two adjacent grooves is 1.2cm, the depth of each groove is 1.5cm, and the width of each groove is 1.2cm.
Furthermore, the thickness of the bearing pad plate is 3 to 5cm.
Further, the tray and the bearing base plate are made of rubber, and the bearing base plate is made of steel.
Further, a plurality of bolt holes are formed in the side wall of the connecting sleeve along the circumferential direction, the diameter of each bolt hole is 5mm, the distance between every two adjacent bolt holes is 30mm, the anchor bolts penetrate through the corresponding threaded holes, and the connecting sleeve is fixedly connected with the main body part or the foundation part of the building through concrete pouring after moving to the preset positions.
Further, the building main body part or the foundation part comprises a hollow pipe and end plates, the end plates comprise steel plates and rubber gaskets, the rubber gaskets are arranged at the positions of two end faces of the steel plates respectively, the steel plates are welded at the end parts of the inner cavity of the hollow pipe, and concrete is poured in the inner cavity of the hollow pipe.
Further, the steel wire rope connected between the adjacent fixing holes is clamped in the long waist-shaped groove.
Further, the contact surface of the bearing base plate and the hinge ball is arranged to be in spherical fit.
Further, the bearing base plate comprises at least two layers, an oil film layer is filled between the end faces of the adjacent bearing base plates, and the thickness of the oil film layer is 3 mm-5 mm.
Compared with the prior art, the invention has the beneficial effects that:
1. the joint of the main body and the foundation of the building is changed from rigid earthquake resistance to flexible earthquake resistance. Through set up antidetonation wrist shock-absorbing structure node in building post wall base lower part, can play isolated earthquake wave conduction and stress buffering's effect. The hinge ball is matched with the upper anti-seismic wrist and the lower anti-seismic wrist, so that the building main body and the building foundation form two working units, and the anti-seismic wrists conduct loads up and down under normal conditions; when an earthquake occurs, the anti-seismic wrists absorb multidimensional stress and eliminate stress shock waves between the anti-seismic wrists and the anti-seismic wrists, and block the direct rigid conduction effect of the stress from top to bottom and from left to right, and the anti-seismic wrists have the effect of promoting the pillars and the building structures on the upper parts of the walls to reach a relatively stable state like the stress conversion function of human skeletal muscle joints, and have the functions of improving the structural stress performance, converting the rigid anti-seismic stress into the flexible anti-seismic stress, absorbing the earthquake and eliminating the earthquake stress.
2. Safety and economy. Compared with the anti-seismic effect of the rubber pad, the anti-seismic rubber pad has higher fire resistance, and can effectively reduce building damage and guarantee personnel safety when geological disasters such as earthquakes occur. Compared with the traditional anti-seismic building, the building has the advantages of more economy, wider material selection and convenience for carrying out secondary anti-seismic optimization and improvement on the existing building.
3. The working efficiency is improved. The anti-seismic wrist building column wall foundation structure provided by the invention is simple in construction, convenient for industrial production, capable of effectively improving the working efficiency and reducing the personnel construction cost, and has wide application value for improving facilities and equipment required by existing building anti-seismic and relevant anti-seismic.
Drawings
FIG. 1 is an exploded view of the outer member connecting sleeve, retaining ring, cushion ring and dust-proof shield of the present invention;
FIG. 2 is a schematic view of the assembled parts structure of FIG. 1, with the connecting sleeve and the baffle omitted;
FIG. 3 is an exploded view of the inner part tray fixing plate, the bearing backing plate, the tray, the steel wire rope and the hinged ball of the present invention;
FIG. 4 is a schematic view of the parts assembly of FIG. 3;
FIG. 5 is a schematic top view of the retaining ring;
FIG. 6 isbase:Sub>A schematic sectional view of the plane A-A in FIG. 5;
FIG. 7 is a schematic bottom view of the grommet;
FIG. 8 is a schematic view of a cross-sectional structure of the pallet fixing plate, the load bearing pad plate and the pallet;
FIG. 9 is a schematic top view of the pallet fixing plate;
FIG. 10 is a top view of the assembly of the load bearing pallet and the pallet;
FIG. 11 is a schematic bottom view of the articulated ball;
FIG. 12 is a schematic cross-sectional view taken along the line B-B in FIG. 11.
In the figure, 1 is a connecting sleeve, 2 is a retaining ring, 2-1 is a dovetail groove, 2-2 is a limiting groove, 3 is a tray fixing plate, 3-1 is a dovetail, 3-2 is a fixing hole, 3-3 is a long waist-shaped groove, 4 is a bearing base plate, 5 is a tray, 5-1 is a steel wire rope through hole, 6 is a steel wire rope, 7 is a hinged ball, 7-1 is a fastening groove, 7-2 is a hoop, 7-3 is a groove, 8 is a first buffer ring, 9 is a second buffer ring, and 10 is a dustproof separation blade.
Detailed Description
The invention is described in further detail below with reference to the figures and examples.
As shown in fig. 1 to 12, an earthquake-proof wrist at the connecting portion of the main body and the foundation of a building, divides the main body of a building and the foundation of a building into two parts, and designs an earthquake-proof wrist between the two parts, which is a member capable of absorbing and eliminating the impact force of an earthquake, so that the rigid structure of the building design is changed into a flexible structure with a function similar to a bone joint, and the specific details are as follows: the anti-seismic wrist hinge comprises an upper anti-seismic wrist, a lower anti-seismic wrist and a hinge ball 7, wherein the upper anti-seismic wrist and the lower anti-seismic wrist are symmetrically arranged around the hinge ball 7, the upper anti-seismic wrist and the lower anti-seismic wrist are staggered and swing around an equatorial plane of the hinge ball 7, a fastening groove 7-1 is arranged in the equatorial position of the hinge ball 7 along the horizontal direction, two groups of U-shaped groove groups are arranged on the surface of the hinge ball 7, the opening directions of the two groups of groove groups are oppositely arranged, the two groups of groove groups are mutually vertical, a plurality of grooves 7-3 are arranged in each group at equal intervals, the grooves 7-3 in each group are mutually parallel, a plane in which the grooves 7-3 are arranged is mutually vertical to the equatorial plane, and the head end and the tail end of each groove 7-3 are intersected with the fastening groove 7-1;
the upper anti-seismic wrist and the lower anti-seismic wrist are same in structure and respectively comprise a connecting sleeve 1, a guard ring 2, a buffer ring, a steel wire rope 6, a tray fixing plate 3 and a tray 5, and the buffer ring comprises a buffer ring I8 arranged in the horizontal direction and a plurality of buffer rings II 9 arranged in the vertical direction;
the tray 5 is in a truncated cone shape, the tray 5 is oppositely arranged on two sides of the hinge ball 7, the tray 5 is positioned at the opening position of the U-shaped groove group, the end surface of one side, close to the hinge ball 7, of the tray 5 is matched with the spherical surface of the hinge ball 7, a bearing base plate 4 is installed at the center of the tray 5, and a steel wire rope through hole 5-1 is arranged at the edge of the tray 5 and at the orthographic projection position of the groove group;
the tray fixing plate 3 is arranged at the position of the end face of the outer side of the tray 5, the dovetail 3-1 is arranged on the side wall of the tray fixing plate 3, the fixing holes 3-2 are arranged at the positions, corresponding to the steel wire rope through holes 5-1, of the edge of the tray fixing plate 3, and long kidney-shaped grooves 3-3 are arranged between the end faces of the adjacent fixing holes 3-2;
the two steel wire ropes 6 respectively penetrate through the steel wire rope through holes 5-1, the fixing holes 3-2 and the grooves 7-3 corresponding to each groove group, namely the tray 5 and the tray fixing plate 3 are flexibly connected with the hinge ball 7 through the steel wire ropes 6, each steel wire rope 6 forms a U-shaped flexible connector in space, the middle part of each flexible connector is clamped in the fastening groove 7-1 by the hoop 7-2, the two groups of flexible connectors are vertical in different surfaces and opposite in opening direction, and the head end and the tail end of each steel wire rope 6 are fixedly connected with the tray fixing plate 3;
the protective ring 2 is covered outside the tray 5, the tray fixing plate 3 and the hinge ball 7, an external thread is arranged at one end of the outer wall of the protective ring 2, one end of the connecting sleeve 1 is in threaded connection with a building body part or a foundation part, the other end of the connecting sleeve is in threaded connection with the protective ring 2, a dovetail groove 2-1 is arranged on the inner wall of the protective ring 2 at one side close to the external thread, the dovetail groove 2-1 is matched with the dovetail 3-1, and the tray fixing plate 3 is installed at the end face position of the protective ring 2; the end face of the retaining ring 2 far away from the external thread is in a wave shape, and a limit groove 2-2 is arranged on the end face in the wave shape; the wave crest position of the upper anti-seismic wrist middle retaining ring 2 corresponds to the wave trough position of the lower anti-seismic wrist middle retaining ring 2, the wave trough position of the upper anti-seismic wrist middle retaining ring 2 corresponds to the wave crest position of the lower anti-seismic wrist middle retaining ring 2, and a gap is formed between the upper anti-seismic wrist middle retaining ring 2 and the lower anti-seismic wrist retaining ring 2; the first buffer ring 8 is arranged in the limiting groove 2-2 at the position of a wave crest, the second buffer rings 9 are respectively arranged between the limiting groove 2-2 at the position of a wave trough and the first buffer ring 8, and the dustproof blocking piece 10 is arranged at the gap between the upper anti-seismic wrist and the lower anti-seismic wrist and positioned outside the buffer rings.
Further, the diameter of the hinge ball 7 is 15cm, each group of grooves on the hinge ball 7 comprises seven grooves 7-3 which are arranged in parallel, the distance between every two adjacent grooves 7-3 is 1.2cm, the depth of each groove 7-3 is 1.5cm, and the width of each groove 7-3 is 1.2cm.
Further, the thickness of the bearing backing plate 4 is 3 cm-5 cm.
Further, the tray 5 and the bearing backing plate 4 are made of rubber, and the bearing backing plate 4 is made of steel.
Furthermore, a plurality of bolt holes are formed in the side wall of the connecting sleeve 1 in the circumferential direction, the diameter of each bolt hole is 5mm, the distance between every two adjacent bolt holes is 30mm, the anchor bolts penetrate through the corresponding threaded holes, and the connecting sleeve 1 is fixedly connected with a building body or a foundation through concrete pouring after moving to a preset position.
Furthermore, the building main body part or the foundation part comprises a hollow pipe and end plates, the end plates comprise steel plates and rubber gaskets, the rubber gaskets are arranged at the positions of the two end faces of the steel plates respectively, the steel plates are welded at the end parts of the inner cavities of the hollow pipes, and concrete is poured in the inner cavities of the hollow pipes.
Further, a steel wire rope 6 connecting the adjacent fixing holes 3-2 is clamped in the long kidney-shaped groove 3-3.
Further, the contact surface of the bearing base plate 4 and the hinge ball 7 is arranged to be spherically matched.
Further, the bearing backing plate 4 comprises at least two layers, an oil film layer is filled between the end faces of the adjacent bearing backing plates 4, and the thickness of the oil film layer is 3 mm-5 mm.
The manufacturing method of the building column foundation anti-seismic wrist in the embodiment comprises the following steps:
firstly, determining the combination number and size of the building column foundation anti-seismic and shock-absorbing wrists according to the diameter of the building column wall foundation, pouring the connecting sleeve 1 and the main body part or the foundation part of the building through concrete, and fixedly connecting the connecting sleeve and the main body part or the foundation part of the building through an anchoring bolt;
secondly, assembling internal parts, namely a tray fixing plate 3, a bearing base plate 4, a tray 5, a steel wire rope 6, a hinge ball 7 and a hoop 7-2:
the upper side and the lower side of the hinged ball 7 are respectively provided with a tray 5, the center of the tray 5 is provided with a bearing base plate 4, the outer end surface of the tray 5 is provided with a tray fixing plate 3, and the steel wire rope through hole 5-1, the fixing hole 3-2 and the groove 7-3 are coaxially arranged; two steel wire ropes 6 respectively penetrate through the steel wire rope through holes 5-1, the fixing holes 3-2 and the grooves 7-3 corresponding to each groove group on the hinge ball 7, so that the tray fixing plate 3, the tray 5 and the hinge ball 7 are flexibly connected through the steel wire ropes 6 to form a two-way multi-dimensional pulling force with a spherical body as a center, each steel wire rope 6 forms a U-shaped flexible connector in space, the middle part of each flexible connector is clamped in the fastening groove 7-1 by a hoop 7-2, the different surfaces of the two groups of flexible connectors are perpendicular and the opening directions are opposite, and the head end and the tail end of each steel wire rope 6 are fixedly connected with the tray fixing plate 3;
thirdly, assembling external parts, namely a guard ring 2, a buffer ring and a dustproof baffle piece 10:
the wave crest position of the protection ring 2 in the upper anti-seismic wrist corresponds to the wave trough position of the protection ring 2 in the lower anti-seismic wrist, the wave trough position of the protection ring 2 in the upper anti-seismic wrist corresponds to the wave crest position of the protection ring 2 in the lower anti-seismic wrist, and a gap is formed between the protection rings 2 of the upper anti-seismic wrist and the lower anti-seismic wrist; the protective ring 2 is fixedly connected with the tray fixing plate 3 through a dovetail groove 2-1 and a dovetail 3-1, the horizontal buffer ring 8 is arranged in a limiting groove 2-2 at the position of a wave crest, the plurality of vertical buffer rings 9 are respectively arranged between the limiting groove 2-2 at the position of a wave trough and the first buffer ring 8, and the first buffer ring 8 and the second buffer ring 9 limit the hinge ball 7; a dustproof baffle plate 10 is arranged at the gap between the upper anti-seismic wrist and the lower anti-seismic wrist and positioned outside the buffer ring;
finally, the connecting sleeve 1 is connected with the protective ring 2 through threads, the main body of the building is flexibly connected with the foundation through the anti-seismic wrist, the main body building fixing piece can enable the upper load to form rigid stress concentration through the restraint of the steel structure embedded part and form stress conduction with the anti-seismic wrist, and the anti-seismic wrist enables the load to be continuously conducted to the building foundation.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a main part of building and basic connection position antidetonation wrist which characterized in that: the wrist joint comprises an upper anti-seismic wrist, a lower anti-seismic wrist and a hinged ball (7), wherein the upper anti-seismic wrist and the lower anti-seismic wrist are symmetrically arranged about the hinged ball (7), the upper anti-seismic wrist and the lower anti-seismic wrist are staggered and swing about the equatorial plane of the hinged ball (7), fastening grooves (7-1) are arranged at the position of the equatorial plane of the hinged ball (7) along the horizontal direction, two groups of U-shaped groove groups are arranged on the surface of the hinged ball (7), the opening directions of the two groups of groove groups are oppositely arranged, the two groups of groove groups are mutually vertical, a plurality of grooves (7-3) are arranged in each group of groove groups at equal intervals, the grooves (7-3) in each group of groove groups are mutually parallel, the plane where the grooves (7-3) are arranged is mutually vertical to the equatorial plane, and the head end and the tail end of each groove (7-3) are intersected with the fastening grooves (7-1);
the upper anti-seismic wrist and the lower anti-seismic wrist are identical in structure and respectively comprise a connecting sleeve (1), a protective ring (2), a buffer ring, a steel wire rope (6), a tray fixing plate (3) and a tray (5), wherein the buffer ring comprises a buffer ring I (8) arranged along the horizontal direction and a plurality of buffer rings II (9) arranged along the vertical direction;
the tray (5) is in a circular truncated cone shape, the tray (5) is oppositely arranged on two sides of the hinge ball (7), the tray (5) is located at the opening position of the U-shaped groove group, the end face, close to one side of the hinge ball (7), of the tray (5) is matched with the spherical surface of the hinge ball (7), a bearing base plate (4) is installed at the center of the tray (5), and a steel wire rope through hole (5-1) is formed in the edge of the tray (5) and located at the orthographic projection position of the groove group;
the tray fixing plate (3) is arranged at the position of the end face of the outer side of the tray (5), a dovetail joint (3-1) is arranged on the side wall of the tray fixing plate (3), fixing holes (3-2) are arranged at the positions, corresponding to the steel wire rope through holes (5-1), of the edge of the tray fixing plate (3), and long waist-shaped grooves (3-3) are arranged between the end faces of the adjacent fixing holes (3-2);
the two steel wire ropes (6) respectively penetrate through the steel wire rope through holes (5-1), the fixing holes (3-2) and the grooves (7-3) corresponding to each groove group, namely the tray (5) and the tray fixing plate (3) are flexibly connected with the hinged balls (7) through the steel wire ropes (6), each steel wire rope (6) forms a U-shaped flexible connecting body in space, the middle of each flexible connecting body is clamped in the fastening groove (7-1) by the hoop (7-2), the two groups of flexible connecting bodies are vertical in different surfaces and opposite in opening direction, and the head end and the tail end of each steel wire rope (6) are fixedly connected with the tray fixing plate (3);
the protective ring (2) covers the tray (5), the tray fixing plate (3) and the hinged ball (7), an external thread is arranged at one end of the outer wall of the protective ring (2), one end of the connecting sleeve (1) is in threaded connection with a building body part or a foundation part, the other end of the connecting sleeve is in threaded connection with the protective ring (2), a dovetail groove (2-1) is arranged on the inner wall of the protective ring (2) close to one side of the external thread, the dovetail groove (2-1) is matched with the dovetail groove (3-1), and the tray fixing plate (3) is arranged at the end face position of the protective ring (2); the end surface of the retaining ring (2) at one side far away from the external thread is in a wave shape, and a limit groove (2-2) is arranged on the wave-shaped end surface; the wave crest position of the upper anti-seismic wrist middle protective ring (2) corresponds to the wave trough position of the lower anti-seismic wrist middle protective ring (2), the wave trough position of the upper anti-seismic wrist middle protective ring (2) corresponds to the wave crest position of the lower anti-seismic wrist middle protective ring (2), and a gap is formed between the upper anti-seismic wrist middle protective ring (2) and the lower anti-seismic wrist middle protective ring (2); the buffer ring I (8) is arranged in a limiting groove (2-2) at the position of a wave crest, the buffer rings II (9) are respectively arranged between the limiting groove (2-2) at the position of the wave trough and the buffer ring I (8), and a dustproof blocking piece (10) is arranged at the gap between the upper anti-seismic wrist and the lower anti-seismic wrist and positioned outside the buffer rings.
2. The anti-seismic wrist for the connection part of the main body and the foundation of the building according to claim 1, characterized in that: the diameter of the hinge ball (7) is 15cm, each group of groove groups on the hinge ball (7) comprises seven grooves (7-3) which are arranged in parallel, the distance between every two adjacent grooves (7-3) is 1.2cm, the depth of each groove (7-3) is 1.5cm, and the width of each groove (7-3) is 1.2cm.
3. The anti-seismic wrist for the connection part of the main body and the foundation of the building according to claim 1, characterized in that: the thickness of the bearing base plate (4) is 3-5 cm.
4. The anti-seismic wrist for the connection part of the main body and the foundation of the building according to claim 1, characterized in that: the tray (5) and the bearing base plate (4) are made of rubber, and the bearing base plate (4) is made of steel.
5. The anti-seismic wrist for the connection part of the main body and the foundation of the building as claimed in claim 1, wherein: the side wall of the connecting sleeve (1) is provided with a plurality of bolt holes along the circumferential direction, the diameters of the bolt holes are 5mm, the distance between every two adjacent bolt holes is 30mm, the anchor bolts penetrate through the corresponding threaded holes, and the connecting sleeve (1) is fixedly connected with a main body part or a foundation part of a building through concrete pouring after moving to a preset position.
6. The anti-seismic wrist for the connection part of the main body and the foundation of a building according to claim 1 or 5, characterized in that: the building main body part or the foundation part comprises a hollow pipe and end plates, the end plates comprise steel plates and rubber gaskets, the rubber gaskets are arranged at the positions of two end faces of the steel plates respectively, the steel plates are welded at the end parts of the inner cavities of the hollow pipe, and concrete is poured in the inner cavity of the hollow pipe.
7. The anti-seismic wrist for the connection part of the main body and the foundation of the building as claimed in claim 1, wherein: and a steel wire rope (6) connecting the adjacent fixing holes (3-2) is clamped in the long waist-shaped groove (3-3).
8. The anti-seismic wrist for the connection part of the main body and the foundation of the building as claimed in claim 1, wherein: the contact surface of the bearing base plate (4) and the hinged ball (7) is arranged to be in spherical surface fit.
9. The anti-seismic wrist for the connection part of the main body and the foundation of a building according to claim 1 or 8, characterized in that: the bearing base plate (4) comprises at least two layers, an oil film layer is filled between the end faces of the adjacent bearing base plates (4), and the thickness of the oil film layer is 3 mm-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211251016.0A CN115538637A (en) | 2022-10-12 | 2022-10-12 | Anti-seismic wrist for connecting part of main body and foundation of building |
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| CN202211251016.0A CN115538637A (en) | 2022-10-12 | 2022-10-12 | Anti-seismic wrist for connecting part of main body and foundation of building |
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