CN113431214A - Expansion joint structure of building - Google Patents
Expansion joint structure of building Download PDFInfo
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- CN113431214A CN113431214A CN202110761067.7A CN202110761067A CN113431214A CN 113431214 A CN113431214 A CN 113431214A CN 202110761067 A CN202110761067 A CN 202110761067A CN 113431214 A CN113431214 A CN 113431214A
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- filling
- layer
- supporting
- piece
- connecting piece
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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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
Abstract
The invention provides an expansion joint structure of a building, and belongs to the technical field of building processing. It has solved the poor scheduling problem of current expansion joint structural strength. The expansion joint structure of the building comprises a first connecting piece and a second connecting piece, wherein a filling gap is arranged between the first connecting piece and the second connecting piece, a supporting piece and a filling layer are arranged in the filling gap, the filling layer covers the supporting piece, and two ends of the filling layer are respectively contacted with the first connecting piece and the second connecting piece. The invention has the advantages of strong support and good matching.
Description
Technical Field
The invention belongs to the technical field of building processing, and relates to a building expansion joint structure.
Background
The existing fabricated building refers to a building fabricated at a construction site by using prefabricated members. The advantages of this building are that it is fast to build, it is little to be restricted by the climatic conditions, save labour and can improve the building quality, the connection between wallboard and wallboard or wallboard and concrete column in its horizontal direction of fabricated building, usually adopt the mode of the complete laminating to install, this kind of mode of installation has following shortcoming: the wallboard material may expand with heat and contract with cold under the influence of temperature, which may cause the wallboard to be extruded and arched or deformed; when the wallboard is impacted by external force, the hard collision between the wallboards or between the wallboard and the concrete column can cause damage to the wallboard or the concrete column, causing damage.
The expansion joint structure is a method which is commonly used in the current assembly type building, the capability of anti-extrusion performance is improved by arranging the filling layer between the two connecting pieces, although the filling structure is more reasonable compared with the traditional concrete filling structure, the problems of poor supporting strength of the filling layer and poor matching between the material of the filling layer and the connecting pieces are caused due to the lack of the supporting piece in the filling layer.
Disclosure of Invention
The invention aims to solve the problems and provides a building expansion joint structure with strong support and good matching property.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an expansion joint structure of building, includes first connecting piece and second connecting piece, first connecting piece and second connecting piece between have a filling clearance, its characterized in that, filling clearance in be provided with support piece and filling layer, the filling layer cover on support piece, and the both ends of filling layer contact with first connecting piece and second connecting piece respectively.
In the expansion joint structure of the building, the first connecting piece and the second connecting piece are both provided with transversely convex splicing surfaces, the filling layer is formed between the splicing surface and the first connecting piece and between the splicing surface and the second connecting piece, the filling layer is integrally divided into a first filling upper layer and a first filling lower layer in a convex shape, the supporting pieces are arranged in the first filling lower layer and are laid along the length direction of the first filling lower layer, the width of each supporting piece is larger than that of the first filling lower layer, the supporting piece is in an arc arch shape and protrudes to one side of the first filling upper layer when being arranged in the first filling lower layer, the material of the filling layer is filled in the first filling upper layer and the first filling lower layer and wraps the supporting piece to extrude the supporting piece to the side departing from the first filling upper layer, and the material of the filling layer is in contact with the inner walls of the first filling upper layer and the first filling lower layer.
In the above-mentioned expansion joint structure of building, the support piece including be long banding support main part and set up a plurality of connection crossbands in supporting the main part, a plurality of the even array of connection crossband in supporting the main part, and every connection crossband sets up mutually perpendicular between main part with supporting.
In the expansion joint structure of the building, at least one connecting piece of the first connecting piece and the second connecting piece is provided with a conical table, the conical table is transversely protruded, the filling layer is formed among the conical table, the first connecting piece and the second connecting piece, the filling layer is divided into a second filling upper layer and a second filling lower layer by the conical table, the supporting piece is arranged in the second filling lower layer and paved along the length direction of the second filling lower layer, the supporting piece is provided with a plurality of transversely unfolded fins, and the material of the filling layer is filled in the second filling upper layer and the second filling lower layer and wraps the supporting piece and the plurality of fins on the supporting piece.
In the above-mentioned expansion joint structure of building, a plurality of fins along the direction of height evenly distributed of support piece, have the filling space that supplies the filling layer material to get into between the adjacent fin, a plurality of the width of fin shortens gradually from the top of support piece to the bottom.
In foretell building's expansion joint structure, the lateral part of first connecting piece is equipped with the bulge, the lateral part of second connecting piece has recess and trapezoidal platform, and the bulge cooperatees with the recess, just the filling clearance form between bulge, recess and the trapezoidal platform of second connecting piece and first connecting piece, the filling layer separate into the third by trapezoidal platform and bulge and fill upper strata and the third and fill the lower floor, support piece set up in the third fills the upper strata and lay along the length direction of third filling the upper strata, and the slant sets up in the third fills the upper strata, support piece's lower extreme orientation is kept away from recess one side slope.
In the expansion joint structure of the building, a plurality of through holes are uniformly distributed on the supporting piece, and the material of the filling layer flows from the third filling upper layer into the third filling lower layer through the through holes.
In the above-mentioned expansion joint structure of building, still include joint strip, joint strip sets up the clearance department between first connecting piece and second connecting piece, and the upside and the downside that fill the clearance all dispose joint strip.
In the above-mentioned expansion joint structure of the building, the expansion joint structure further comprises a sealing layer, the sealing layer is filled in both the upper part and the lower part of the filling gap between the first connecting piece and the second connecting piece, and the material of the sealing layer can be a sealing glue.
In the expansion joint structure of the building, the first connecting piece and the second connecting piece are respectively provided with a transverse convex splicing surface, the filling layer is formed between the splicing surfaces and the first connecting piece and the second connecting piece, the filling layer is integrally separated into a first filling upper layer and a first filling lower layer in a convex shape, the supporting piece is arranged in the first filling lower layer and is laid along the length direction of the first filling lower layer, the width of the supporting piece is greater than that of the first filling lower layer, when the supporting piece is arranged in the first filling lower layer, the supporting piece is convex towards one side of the first filling upper layer in an arc arch shape, the material of the filling layer is filled in the first filling upper layer and the first filling lower layer and wraps the supporting piece to extrude the supporting piece to one side deviating from the first filling upper layer, the material of the filling layer is contacted with the inner walls of the first filling upper layer and the first filling lower layer, the supporting piece comprises a supporting main body in a strip shape and a plurality of connecting transverse strips arranged on the supporting main body, the connecting transverse strips are uniformly arrayed on the supporting main body, and each connecting transverse strip is perpendicular to the supporting main body; at least one of the first connecting piece and the second connecting piece is provided with a conical table, the conical table is transversely protruded, the filling layer is formed among the conical table, the first connecting piece and the second connecting piece, the filling layer is divided into a second filling upper layer and a second filling lower layer by the conical table, the supporting pieces are arranged in the second filling lower layer and are laid along the length direction of the second filling lower layer, the supporting piece is provided with a plurality of transversely unfolded fins, the material of the filling layer is filled in the second filling upper layer and the second filling lower layer and wraps the supporting piece and the plurality of fins on the supporting piece, the plurality of fins are uniformly distributed along the height direction of the supporting piece, a filling space for the filling layer material to enter is formed between every two adjacent fins, and the width of the plurality of fins is gradually shortened from the top to the bottom of the supporting piece; the side part of the first connecting piece is provided with a protruding part, the side part of the second connecting piece is provided with a recessed part and a trapezoidal table, the protruding part is matched with the recessed part, the filling gaps are formed among the protruding part, the recessed part, the trapezoidal table of the second connecting piece and the first connecting piece, the filling layer is divided into a third filling upper layer and a third filling lower layer by the trapezoidal table and the protruding part, the supporting piece is arranged in the third filling upper layer and is laid along the length direction of the third filling upper layer and obliquely arranged in the third filling upper layer, the lower end of the supporting piece inclines towards one side far away from the recessed part, a plurality of through holes are uniformly distributed in the supporting piece, and the material of the filling layer flows into the third filling lower layer from the third filling upper layer through the through holes; still include joint strip, joint strip sets up the clearance department between first connecting piece and second connecting piece, and the upside and the downside in packing clearance all dispose joint strip, still include the sealing layer, the upper portion and the lower part in packing clearance between first connecting piece and the second connecting piece all fill the sealing layer, the material of sealing layer can be for sealed glue.
Compared with the prior art, the invention has the advantages that:
1. the support piece and the filling layer are arranged in the two filling gaps, the support piece is used for covering the support piece with the filling layer, two ends of the filling layer are respectively contacted with the first connecting piece and the second connecting piece, the support strength of the filling layer when the filling layer is extruded is improved through the support piece, meanwhile, the contact area of the filling layer in the filling gaps can be increased through the support piece, and the filling layer is directly and firmly connected with the first connecting piece and the second connecting piece.
2. The material of the filling layer is filled in the first filling upper layer and the first filling lower layer and wraps the supporting piece to extrude the supporting piece to the side away from the first filling upper layer, the material of the filling layer is contacted with the inner walls of the first filling upper layer and the first filling lower layer, and the filling layer is filled more tightly by utilizing the deformation of the supporting piece.
3. According to the invention, the filling gaps for filling layer materials to enter are formed between the adjacent fins in the supporting piece, and the widths of the plurality of fins are gradually shortened from the top to the bottom of the supporting piece, so that the materials of the filling layer are combined with the supporting piece more tightly.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a sectional view of embodiment 1.
Fig. 3 is a schematic structural view of the support member in embodiment 1.
FIG. 4 is a sectional view of embodiment 2.
FIG. 5 is a sectional view of embodiment 3.
In the figure, 1, a first connecting piece; 2. a second connecting member; 3. filling the gap; 4. a support member; 5. a filling layer; 6. splicing the surfaces; 7. a first filling upper layer; 8. a first filled lower layer; 9. a support body; 10. connecting the transverse strips; 11. a conical table; 12. a second filling upper layer; 13. a second filled lower layer; 14. a fin; 15. filling the space; 16. a protruding portion; 17. a recessed portion; 18. a trapezoidal table; 19. filling the upper layer; 20. a third filled lower layer; 21. through holes; 22. sealing rubber strips; 23. and (7) sealing the layer.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, an expansion joint structure of a building includes a first connecting member 1 and a second connecting member 2, a filling gap 3 is provided between the first connecting member 1 and the second connecting member 2, a supporting member 4 and a filling layer 5 are provided in the filling gap 3, the filling layer 5 covers the supporting member 4, and two ends of the filling layer 5 are respectively in contact with the first connecting member 1 and the second connecting member 2.
The first connecting piece 1 and the second connecting piece 2 are both provided with a splicing surface 6 which is transversely raised, the filling layer 5 is formed between the splicing surface 6 and the first connecting piece 1 and the second connecting piece 2, the filling layer 5 is integrally separated into a first filling upper layer 7 and a first filling lower layer 8 in a convex shape, the supporting piece 4 is arranged in the first filling lower layer 8 and is laid along the length direction of the first filling lower layer 8, the width of the supporting piece 4 is larger than that of the first filling lower layer 8, when the supporting piece 4 is arranged in the first filling lower layer 8, the material of the filling layer 5 is filled in the first filling upper layer 7 and the first filling lower layer 8 and wraps the supporting piece 4 to extrude the supporting piece 4 to the side departing from the first filling upper layer 7, and the material of the filling layer 5 is in contact with the inner walls of the first filling upper layer 7 and the first filling lower layer 8.
A convex filling layer 5 is formed between the first connecting piece 1 and the second connecting piece 2, the supporting piece 4 has a certain deformation function, the supporting piece 4 penetrates through the first filling upper layer 7 and is clamped into the first filling lower layer 8 of the filling layer 5, when the supporting piece 4 is installed in the first filling lower layer 8, the supporting piece 4 protrudes towards one side of the first filling upper layer 7 in an arc arch shape, filling materials in the filling layer 5 are poured downwards to the first filling lower layer 8 from the first filling upper layer 7, in the process, the center of the supporting piece 4 starts to deform under extrusion, two sides of the supporting piece 4 protrude towards one sides of the first connecting piece 1 and the second connecting piece 2, the filling materials are extruded by the supporting piece 4, the extrusion of the filling materials in the filling layer 5 on the connecting pieces is increased, and the connection tightness is kept.
In this embodiment, the supporting member 4 includes a supporting body 9 in an elongated shape and a plurality of connecting bars 10 disposed on the supporting body 9, the connecting bars 10 are uniformly arrayed on the supporting body 9, and each connecting bar 10 is perpendicular to the supporting body 9.
Example 2
Referring to fig. 4, the structure and operation principle of this embodiment are substantially the same as those of embodiment 1, except that: at least one of the first connecting piece 1 and the second connecting piece 2 is provided with a conical table 11, the conical table 11 is transversely protruded, the filling layer 5 is formed between the conical table 11 and the first connecting piece 1 and the second connecting piece 2, the filling layer 5 is divided into a second filling upper layer 12 and a second filling lower layer 13 by the conical table 11, the supporting piece 4 is arranged in the second filling lower layer 13 and laid along the length direction of the second filling lower layer 13, the supporting piece 4 is provided with a plurality of transversely-unfolded fins 14, and the material of the filling layer 5 is filled in the second filling upper layer 12 and the second filling lower layer 13 and wraps the supporting piece 4 and the plurality of fins 14 on the supporting piece 4.
In this embodiment, preferably, the tapered platforms 11 are disposed in the first connecting member 1 and the second connecting member 2, the filling layer 5 is divided into the second filling upper layer 12 and the second filling lower layer 13 by the tapered platforms 11, and the tapered platforms 11 are disposed so that a tightening opening is formed between the second filling upper layer 12 and the second filling lower layer 13, when the filling material in the filling layer 5 is poured from the second filling upper layer 12 to the second filling lower layer 13, the diameter of the filling material is reduced, and the flowing pressure of the filling material is increased due to the decrease of the diameter of the tightening opening, so that the filling material is not likely to occur when contacting with the inner wall of the connecting member in the second filling lower layer 13, and the connection between the two is more stable.
Preferably, the plurality of fins 14 are uniformly distributed along the height direction of the support 4, the filling spaces 15 for the material of the filling layer 5 to enter are arranged between the adjacent fins 14, and the width of the plurality of fins 14 is gradually shortened from the top to the bottom of the support 4, so that the material of the filling layer 5 is combined with the support 4 more tightly.
Example 3
Referring to fig. 5, the structure and operation principle of this embodiment are substantially the same as those of embodiment 1, except that:
the side of the first connecting piece 1 is provided with a protruding part 16, the side of the second connecting piece 2 is provided with a recessed part 17 and a trapezoidal platform 18, the protruding part 16 is matched with the recessed part 17, the filling gap 3 is formed between the protruding part 16, the recessed part 17 and the trapezoidal platform 18 of the second connecting piece 2 and the first connecting piece 1, the filling layer 5 is divided into a third filling upper layer 19 and a third filling lower layer 20 by the trapezoidal platform 18 and the protruding part 16, the supporting piece 4 is arranged in the third filling upper layer 19, is laid along the length direction of the third filling upper layer 19 and is obliquely arranged in the third filling upper layer 19, the lower end of the supporting piece 4 inclines towards the side far away from the recessed part 17, a plurality of through holes 21 are uniformly distributed on the supporting piece 4, and the material of the filling layer 5 flows into the third filling lower layer 20 from the third filling upper layer 19 through the through holes 21.
In the embodiment, the side of the first connecting piece 1 is provided with a protruding part 16, the side of the second connecting piece 2 is provided with a recessed part 17 and a trapezoidal platform 18, when the first connecting piece 1 is matched with the second connecting piece 2, the protruding part 16 is inserted into the recessed part 17 for positioning, the filling layer 5 is formed at the gap between the protruding part 16 and the recessed part 17 and the gap between the trapezoidal platform 18 and the first connecting piece 1, the filling material enters from the third filling upper layer 19 and permeates into the third filling lower layer 20, in the process, the filling material enters from the through hole 21 on the support 4 into the third filling lower layer 20, and the support 4 bends towards the side of the recessed part 17 in the process.
In this embodiment, the sealing rubber strip 22 is further included, the sealing rubber strip 22 is disposed at the gap between the first connecting member 1 and the second connecting member 2, and the sealing rubber strip 22 is disposed on both the upper side and the lower side of the filling gap 3. Prevent the filling layer from being aged externally to cause the reduction of the buffering performance.
The sealing structure further comprises a sealing layer 23, the sealing layer 23 is filled in the upper part and the lower part of the filling gap 3 between the first connecting piece 1 and the second connecting piece 2, and the material of the sealing layer 23 can be sealant. The sealant is the existing material, and the description is not repeated,
The first connecting piece 1 and the second connecting piece 2 are both provided with a transversely convex splicing surface 6, the filling layer 5 is formed between the splicing surface 6 and the first connecting piece 1 and the second connecting piece 2, the filling layer 5 is integrally separated into a first filling upper layer 7 and a first filling lower layer 8 in a convex shape, the supporting piece 4 is arranged in the first filling lower layer 8 and is laid along the length direction of the first filling lower layer 8, the width of the supporting piece 4 is larger than that of the first filling lower layer 8, when the supporting piece 4 is arranged in the first filling lower layer 8, the supporting piece 4 protrudes towards one side of the first filling upper layer 7 in an arc arch shape, the material of the filling layer 5 is filled in the first filling upper layer 7 and the first filling lower layer 8 and wraps the supporting piece 4 to extrude the supporting piece 4 towards the side departing from the first filling upper layer 7, the material of the filling layer 5 is contacted with the inner walls of the first filling upper layer 7 and the first filling lower layer 8, the supporting piece 4 comprises a strip-shaped supporting main body 9 and a plurality of connecting transverse strips 10 arranged on the supporting main body 9, the connecting transverse strips 10 are uniformly arrayed on the supporting main body 9, and each connecting transverse strip 10 is perpendicular to the supporting main body 9;
at least one of the first connecting piece 1 and the second connecting piece 2 is provided with a conical table 11, the conical table 11 is transversely raised, the filling layer 5 is formed among the conical table 11, the first connecting piece 1 and the second connecting piece 2, the filling layer 5 is divided into a second filling upper layer 12 and a second filling lower layer 13 by a conical table 11, the supporting piece 4 is arranged in the second filling lower layer 13 and is laid along the length direction of the second filling lower layer 13, a plurality of transversely-unfolded fins 14 are arranged on the supporting piece 4, the material of the filling layer 5 is filled in the second filling upper layer 12 and the second filling lower layer 13 and wraps the supporting piece 4 and the plurality of fins 14 on the supporting piece 4, the plurality of fins 14 are uniformly distributed along the height direction of the supporting piece 4, a filling space 15 for the material of the filling layer 5 to enter is formed between the adjacent fins 14, and the widths of the plurality of fins 14 are gradually shortened from the top to the bottom of the supporting piece 4;
the side of the first connecting piece 1 is provided with a protruding part 16, the side of the second connecting piece 2 is provided with a recessed part 17 and a trapezoidal platform 18, the protruding part 16 is matched with the recessed part 17, the filling gap 3 is formed between the protruding part 16, the recessed part 17 and the trapezoidal platform 18 of the second connecting piece 2 and the first connecting piece 1, the filling layer 5 is divided into a third filling upper layer 19 and a third filling lower layer 20 by the trapezoidal platform 18 and the protruding part 16, the supporting piece 4 is arranged in the third filling upper layer 19, is laid along the length direction of the third filling upper layer 19 and is obliquely arranged in the third filling upper layer 19, the lower end of the supporting piece 4 inclines towards the side far away from the recessed part 17, a plurality of through holes 21 are uniformly distributed on the supporting piece 4, and the material of the filling layer 5 flows into the third filling lower layer 20 from the third filling upper layer 19 through the through holes 21;
the sealing rubber strip 22 is arranged in a gap between the first connecting piece 1 and the second connecting piece 2, and the sealing rubber strip 22 is arranged on the upper side and the lower side of the filling gap 3;
the sealing structure further comprises a sealing layer 23, the sealing layer 23 is filled in the upper part and the lower part of the filling gap 3 between the first connecting piece 1 and the second connecting piece 2, and the material of the sealing layer 23 can be sealant.
The working principle of the invention is as follows: the interval between the first connecting piece 1 and the second connecting piece 2 is 10 mm to 30 mm, the material of the filling layer 5 is a foaming material, when filling, a support piece 4 and a filling layer 5 are arranged in two filling gaps 3 between the first connecting piece 1 and the second connecting piece 2, the support piece 4 is used for covering the filling layer 5 on the support piece 4, two ends of the filling layer 5 are respectively contacted with the first connecting piece 1 and the second connecting piece 2, the support strength of the filling layer 5 when being extruded is improved through the support piece 4, meanwhile, the contact area of the filling layer 5 in the filling gaps 3 can be increased by utilizing the support piece 4, and the filling layer 5 is more firmly connected with the first connecting piece 1 and the second connecting piece 2 directly.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms first connector 1, second connector 2, infill gap 3, support 4, infill layer 5, splice face 6, first infill upper layer 7, first infill lower layer 8, support body 9, connecting cross-bar 10, tapered land 11, second infill upper layer 12, second infill lower layer 13, fins 14, infill space 15, protruding portion 16, recessed portion 17, trapezoidal land 18, third infill upper layer 19, third infill lower layer 20, through-hole 21, bead 22, sealing layer 23, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (10)
1. The utility model provides an expansion joint structure of building, includes first connecting piece (1) and second connecting piece (2), first connecting piece (1) and second connecting piece (2) between have filling clearance (3), its characterized in that, filling clearance (3) in be provided with support piece (4) and filling layer (5), filling layer (5) cover on support piece (4), and the both ends of filling layer (5) contact with first connecting piece (1) and second connecting piece (2) respectively.
2. The expansion joint structure of a building according to claim 1, wherein the first connecting member (1) and the second connecting member (2) are respectively provided with a transverse convex splicing surface (6), the filling layer (5) is formed between the splicing surface (6) and the first connecting member (1) and the second connecting member (2), the filling layer (5) is integrally separated into a first filling upper layer (7) and a first filling lower layer (8) in a convex shape, the supporting member (4) is arranged in the first filling lower layer (8) and laid along the length direction of the first filling lower layer (8), the width of the supporting member (4) is greater than that of the first filling lower layer (8), when the supporting member (4) is arranged in the first filling lower layer (8), the supporting member (4) is arranged in the first filling lower layer (8) in an arc arch shape and protrudes towards one side of the first filling upper layer (7), and the material of the filling layer (5) is filled in the first filling upper layer (7) and the first filling lower layer (8) and wraps the supporting member (4) ) The support (4) is pressed against the side facing away from the first upper filling layer (7), the material of the filling layer (5) being in contact with the inner walls of the first upper filling layer (7) and the first lower filling layer (8).
3. The expansion joint structure of a building according to claim 2, wherein the supporting member (4) comprises a supporting body (9) having an elongated shape and a plurality of connecting bars (10) disposed on the supporting body (9), the connecting bars (10) are uniformly arrayed on the supporting body (9), and each connecting bar (10) is perpendicular to the supporting body (9).
4. The expansion joint structure of a building according to claim 1, wherein at least one of the first connecting member (1) and the second connecting member (2) is provided with a tapered platform (11), the conical table (11) is transversely protruded, the filling layer (5) is formed among the conical table (11), the first connecting piece (1) and the second connecting piece (2), and the filling layer (5) is divided into a second filling upper layer (12) and a second filling lower layer (13) by a conical table (11), the supporting piece (4) is arranged in the second filling lower layer (13) and is paved along the length direction of the second filling lower layer (13), a plurality of transversely-unfolded fins (14) are arranged on the supporting piece (4), the material of the filling layer (5) is filled in the second filling upper layer (12) and the second filling lower layer (13) and wraps the support (4) and the plurality of fins (14) on the support (4).
5. The expansion joint structure of the building as claimed in claim 4, wherein a plurality of said fins (14) are uniformly distributed along the height direction of the support member (4), a filling space (15) for the filling layer (5) to enter is provided between adjacent fins (14), and the width of a plurality of said fins (14) is gradually shortened from the top to the bottom of the support member (4).
6. The expansion joint structure of a building according to claim 1, wherein the side of the first connecting member (1) is provided with a protruding portion (16), the side of the second connecting member (2) is provided with a recessed portion (17) and a trapezoid table (18), the protruding portion (16) and the recessed portion (17) are matched, the filling gap (3) is formed between the protruding portion (16), the recessed portion (17) and the trapezoid table (18) of the second connecting member (2) and the first connecting member (1), the filling layer (5) is divided into a third filling upper layer (19) and a third filling lower layer (20) by the trapezoid table (18) and the protruding portion (16), the supporting member (4) is disposed in the third filling upper layer (19) and laid along the length direction of the third filling upper layer (19) and obliquely disposed in the third filling upper layer (19), the lower end of the support member (4) is inclined toward the recess portion (17) side.
7. The expansion joint structure of building according to claim 6, wherein a plurality of through holes (21) are uniformly distributed on the supporting member (4), and the material of the filling layer (5) flows from the third filling upper layer (19) into the third filling lower layer (20) through the through holes (21).
8. The expansion joint structure of the building according to claim 1, further comprising a sealing rubber strip (22), wherein the sealing rubber strip (22) is arranged at the gap between the first connecting member (1) and the second connecting member (2), and the sealing rubber strip (22) is arranged on both the upper side and the lower side of the filling gap (3).
9. The expansion joint structure of a building according to claim 1, further comprising a sealing layer (23), wherein the sealing layer (23) is filled at the upper part and the lower part of the filling gap (3) between the first connecting member (1) and the second connecting member (2), and the material of the sealing layer (23) can be sealant.
10. The expansion joint structure of the building according to claim 1, wherein the first connecting member (1) and the second connecting member (2) are respectively provided with a splicing surface (6) protruding transversely, the filling layer (5) is formed between the splicing surface (6) and the first connecting member (1) and the second connecting member (2), the filling layer (5) is integrally separated into a first filling upper layer (7) and a first filling lower layer (8) in a convex shape, the supporting member (4) is arranged in the first filling lower layer (8) and laid along the length direction of the first filling lower layer (8), the width of the supporting member (4) is greater than that of the first filling lower layer (8), when the supporting member (4) is arranged in the first filling lower layer (8), the supporting member (4) protrudes towards one side of the first filling upper layer (7) in an arc shape, and the material of the filling layer (5) is filled in the first filling upper layer (7) and the first filling lower layer (8) and wraps the supporting member (4) to support the supporting member (4) The supporting piece (4) is extruded towards one side departing from the first filling upper layer (7), the material of the filling layer (5) is in contact with the inner walls of the first filling upper layer (7) and the first filling lower layer (8), the supporting piece (4) comprises a strip-shaped supporting main body (9) and a plurality of connecting transverse strips (10) arranged on the supporting main body (9), the connecting transverse strips (10) are uniformly arrayed on the supporting main body (9), and each connecting transverse strip (10) is perpendicular to the supporting main body (9); at least one of the first connecting piece (1) and the second connecting piece (2) is provided with a conical table (11), the conical table (11) is transversely protruded, the filling layer (5) is formed among the conical table (11), the first connecting piece (1) and the second connecting piece (2), the filling layer (5) is divided into a second filling upper layer (12) and a second filling lower layer (13) by the conical table (11), the supporting piece (4) is arranged in the second filling lower layer (13) and laid along the length direction of the second filling lower layer (13), the supporting piece (4) is provided with a plurality of transversely-unfolded fins (14), the material of the filling layer (5) is filled in the second filling upper layer (12) and the second filling lower layer (13) and wraps the supporting piece (4) and the plurality of fins (14) on the supporting piece (4), the plurality of fins (14) are uniformly distributed along the height direction of the support (4), a filling space (15) for a filling layer (5) to enter is formed between every two adjacent fins (14), and the width of the plurality of fins (14) is gradually shortened from the top to the bottom of the support (4); the side part of the first connecting piece (1) is provided with a protruding part (16), the side part of the second connecting piece (2) is provided with a recessed part (17) and a trapezoid table (18), the protruding part (16) is matched with the recessed part (17), the filling gap (3) is formed among the protruding part (16), the recessed part (17), the trapezoid table (18) of the second connecting piece (2) and the first connecting piece (1), the filling layer (5) is divided into a third filling upper layer (19) and a third filling lower layer (20) by the trapezoid table (18) and the protruding part (16), the supporting piece (4) is arranged in the third filling upper layer (19) and laid along the length direction of the third filling upper layer (19) and obliquely arranged in the third filling upper layer (19), the lower end of the supporting piece (4) inclines towards the recessed part (17), a plurality of through holes (21) are uniformly distributed on the supporting piece (4), and the material of the filling layer (5) flows into a third filling lower layer (20) from the third filling upper layer (19) through the through holes (21); still include joint strip (22), joint strip (22) set up the clearance department between first connecting piece (1) and second connecting piece (2), and the upside and the downside of packing clearance (3) all dispose joint strip (22), still include sealing layer (23), the upper portion and the lower part of packing clearance (3) between first connecting piece (1) and second connecting piece (2) all fill sealing layer (23), the material of sealing layer (23) can be for sealed glue.
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| CN202110761067.7A CN113431214B (en) | 2021-07-06 | 2021-07-06 | Expansion joint structure of building |
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| CN202110761067.7A CN113431214B (en) | 2021-07-06 | 2021-07-06 | Expansion joint structure of building |
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| CN113431214B CN113431214B (en) | 2023-01-17 |
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| CN209412694U (en) * | 2018-12-24 | 2019-09-20 | 衡水奇佳工程材料有限公司 | A kind of bridge expansion joint installation |
| CN112030734A (en) * | 2020-09-05 | 2020-12-04 | 唐山公路建设总公司 | Bridge expansion joint |
| CN212103651U (en) * | 2019-12-13 | 2020-12-08 | 张广进 | Bridge expansion joint |
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| CN202658519U (en) * | 2012-07-10 | 2013-01-09 | 重庆亲禾预制品有限公司 | Bridge expansion joint structure |
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| CN113431214B (en) | 2023-01-17 |
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