CN113684922A - Weather-proof structure of assembled component connecting interface and construction method - Google Patents
Weather-proof structure of assembled component connecting interface and construction method Download PDFInfo
- Publication number
- CN113684922A CN113684922A CN202111136049.6A CN202111136049A CN113684922A CN 113684922 A CN113684922 A CN 113684922A CN 202111136049 A CN202111136049 A CN 202111136049A CN 113684922 A CN113684922 A CN 113684922A
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- groove
- pipe
- rubber
- construction
- beam body
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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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
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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
- E04B1/6807—Expansion elements for parts cast in situ
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a weather-proof structure of a connection interface of an assembly type component and a construction method, and the technical scheme is as follows: weather-resistant structure of assembled component connection interface is applied to assembled concrete column roof beam connection interface department, its characterized in that: the prefabricated beam body is provided with an arc-shaped groove and a rubber cement pipe on the connecting section, and the nodes between the prefabricated beam body and the concrete columns are filled compactly by grouting in the groove after cast-in-place concrete or anchored connection. This joint interface department between precast beam body and the concrete column can avoid having certain space and air intercommunication, is difficult for causing reinforcing bar corrosion, concrete intensity impaired etc. in air and rainwater environment to can improve assembled structure safety and stability, and the resistant structure of waiting simple, reliable, and construction process is comparatively simple.
Description
Technical Field
The invention relates to the field of building construction, in particular to a fabricated member connecting interface weather-proof structure and a construction method.
Background
With the development of society, the prefabricated building is more and more used, and has the following advantages: compared with the traditional mode, the method has the advantages that factory production is not influenced by natural environments such as severe weather, the construction period is more controllable, and the production efficiency is far higher than that of manual operation; such as high quality: the components are produced in a factory, and the quality is greatly improved.
In the construction of the assembly type structure, the prefabricated beams, plates, columns, walls and other components produced in factories are connected in a mechanical anchoring mode, a sleeve grouting mode, a node cast-in-place mode and the like, a certain gap is inevitably formed at the connecting interface of the prefabricated components and communicated with air, steel bars are corroded in the air and rain water environment, the strength of concrete is damaged, and the like, so that the safety and the stability of the assembly type structure are influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a weather-resistant structure of a connection interface of an assembly type component and a construction method, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
weather-resistant structure of assembled component connection interface is applied to assembled concrete column roof beam connection interface department, its characterized in that: the prefabricated beam body is provided with an arc-shaped groove and a rubber cement pipe on the connecting section, and the nodes between the prefabricated beam body and the concrete columns are filled compactly by grouting in the groove after cast-in-place concrete or anchored connection.
Preferably, the groove is in a semicircular arc shape, is arranged along the central position of the peripheral protective layer of the beam section, and is in a chamfer rectangle in the whole shape.
Preferably, the diameter of the groove is 10-15mm, the groove is box-shaped at the top center position, and the length, width and height are 40 x 20 mm.
Preferably, the diameter of the rubber pulp pipe is the same as that of the groove, the rubber pulp pipe is made of ethylene propylene diene monomer or other corrosion-resistant high-elastic materials, and the rubber pulp pipe is fixedly laid in the groove and is half outside the groove through a waterproof adhesive.
Preferably, the center of the top of the rubber slurry pipe is connected with the box-shaped groove; the groove is internally provided with metal elastic sheets, an upper slurry overflow vent hole is formed between the metal elastic sheets, and the metal elastic sheets deflect towards an outlet area towards which the upper slurry overflow vent hole faces under the action of certain pressure to realize the functions of ventilation and slurry outlet.
Preferably, a lower grouting opening is formed in the center of the bottom of the rubber cement pipe, and a pipe passing ball is arranged at the lower grouting opening of the rubber cement pipe.
Preferably, the concrete column is a cast-in-place concrete column or a precast concrete column.
Preferably, the metal elastic sheet is a strip-shaped inverted V-shaped metal elastic sheet, and the end surface of the free end of the inverted V-shaped metal elastic sheet is arc-shaped.
Preferably, the rubber slurry pipe is a styrene butadiene rubber slurry pipe, an isoprene rubber slurry pipe or a butadiene acrylonitrile rubber slurry pipe.
The invention also provides a construction method of the weather-resistant structure of the connecting interface of the assembled member, which comprises the following steps:
s1, prefabricating a prefabricated beam body with an arc-shaped groove connecting surface in a factory, wherein the concrete column is a prefabricated column or a cast-in-place concrete column;
s2, before the connection of the joint area, the rubber cement pipe is bonded in the groove of the precast beam body, the upper part of the rubber cement pipe is connected with the upper part of the grout overflow exhaust hole at the central position, the lower part of the rubber cement pipe is connected with the grouting opening at the central position, and half of the rubber cement pipe is exposed out of the precast beam body;
s3, performing node area connection, and extruding the rubber cement pipes to reduce the space in the pipes when the precast beam bodies are connected by adhering to the precast sections or node cast-in-place concrete;
and S4, grouting at a grouting opening at the lower part of the precast beam body, gradually compacting and expanding the volume of the rubber slurry pipe under the action of pressure, exhausting after an upper slurry overflow exhaust hole at the upper part reaches preset pressure, and plugging after slurry discharge is stable to realize weather-proof treatment at the connecting interface.
In summary, the invention mainly has the following beneficial effects: .
This joint interface department between precast beam body and the concrete column can avoid having certain space and air intercommunication, is difficult for causing reinforcing bar corrosion, concrete intensity impaired etc. in air and rainwater environment to can improve assembled structure safety and stability, and the resistant structure of waiting simple, reliable, and construction process is comparatively simple.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a second schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a third schematic structural diagram of an embodiment of the present invention;
FIG. 4 is a structural cross-sectional view of one embodiment of the present invention;
FIG. 5 is a block flow diagram of one embodiment of the present invention.
In the figure: 1. prefabricating a beam body; 3. a rubber cement pipe; 4. a concrete column; 5. a metal spring sheet; 6. an upper slurry overflow vent; 7. a lower grouting port; 8. a tube passing ball.
Detailed Description
Example (b):
the present invention is described in further detail below with reference to figures 1-5.
Example 1
Referring to fig. 1 to 5, the embodiment provides a fabricated component connection interface weather-resistant structure, which is applied to a fabricated concrete column 4-beam connection interface, and is characterized in that: an arc-shaped groove is formed in the connecting section of the precast beam body 1, a rubber cement pipe 3 is arranged, and the precast beam body 1 and the concrete column 4 are connected in a node cast-in-place concrete mode or anchored and then filled compactly through pressure grouting in the groove.
The groove is in a semicircular arc shape and is arranged along the central position of the peripheral protective layer of the beam section, and the overall shape of the groove is a chamfer rectangle.
Wherein, the diameter of the groove is 10-15mm, the groove is box-shaped at the center of the top, and the length, width and height are 40 × 20 mm.
The diameter of the rubber paste tube 3 is the same as that of the groove, the rubber paste tube is made of ethylene propylene diene monomer or other corrosion-resistant high-elastic materials, and the rubber paste tube 3 is fixedly laid in the groove and is arranged on the outer half of the groove through a waterproof adhesive.
Wherein, the center of the top of the rubber slurry pipe 3 is connected with the box-shaped groove; the groove is internally provided with a metal elastic sheet 5, an upper slurry overflow vent hole 6 is formed between the metal elastic sheets 5, and the metal elastic sheet 5 deflects towards an outlet region of the upper slurry overflow vent hole 6 under the action of certain pressure to realize the functions of ventilation and slurry outlet.
Wherein, the central position of rubber thick liquid pipe 3 bottom has seted up lower part slip casting mouth 7, and rubber thick liquid pipe 3 is provided with logical pipe ball 8 in lower part slip casting mouth 7 department.
Wherein, the concrete column 4 is a cast-in-place concrete column 4 or a precast concrete column 4.
The metal elastic sheet 5 is a strip-shaped inverted V-shaped metal elastic sheet, and the end surface of the free end of the inverted V-shaped metal elastic sheet 5 is arc-shaped.
Wherein the rubber slurry pipe 3 is a styrene butadiene rubber slurry pipe 3, an isoprene rubber slurry pipe 3 or a butadiene acrylonitrile rubber slurry pipe 3.
The connecting interface between the precast beam body 1 and the concrete column 4 can avoid certain gaps and air communication, steel bar corrosion, concrete strength damage and the like are not easily caused in air and rainwater environments, the safety and the stability of an assembly type structure can be improved, the weather-resistant structure is simple and reliable, and the construction process is simple.
Wherein, metal shrapnel 5 has included integrated into one piece's ring pipe portion 501, horizontal fender portion 502 and a plurality of V-arrangement piece portion 503, and wherein ring pipe portion 501 is the tube-shape, and horizontal fender portion 502 is located the upper portion of ring pipe portion 501 to extend towards the center of ring pipe portion 502 and be cyclic annular, and upper portion overflows thick liquid exhaust hole 6 and sets up in horizontal fender portion 502, and a plurality of V-arrangement piece portion 503 is the V-arrangement respectively and is located the below of horizontal fender portion 502.
Example 2
The difference from embodiment 1 is that this embodiment further provides a construction method of the fabricated member connecting interface weather-resistant structure, including the following steps:
s1, prefabricating the precast beam body 1 with the arc-shaped groove connecting surface in a factory, wherein the concrete column 4 is a precast column or a cast-in-place concrete column 4;
s2, before connection in the node area, adhering the rubber cement pipe 3 in the groove of the precast beam body 1, wherein the upper part is connected with the upper part grout overflow exhaust hole 6 in the central position, the lower part is connected with the grouting opening in the central position, and half of the rubber cement pipe 3 is exposed out of the precast beam body 1;
s3, performing node area connection, and extruding the rubber cement pipes 3 to reduce the space in the pipes when the precast beam bodies 1 are connected by clinging to precast sections or node cast-in-place concrete;
s4, grouting is carried out at a grouting opening at the lower part of the precast beam body 1, the inside of the rubber slurry pipe 3 is gradually compacted and expanded in volume under the action of pressure, the upper slurry overflowing exhaust hole 6 at the upper part is exhausted after reaching the preset pressure, and plugging is carried out after slurry is stably discharged, so that weather-proof treatment at the connecting interface is realized.
The connecting interface between the precast beam body 1 and the concrete column 4 can avoid certain gaps and air communication, steel bar corrosion, concrete strength damage and the like are not easily caused in air and rainwater environments, the safety and the stability of an assembly type structure can be improved, the weather-resistant structure is simple and reliable, and the construction process is simple.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. Weather-resistant structure of assembled component connection interface is applied to assembled concrete column (4) roof beam connection interface department, its characterized in that: an arc-shaped groove is formed in the connecting section of the precast beam body (1), a rubber cement pipe (3) is arranged, and the precast beam body (1) is connected with the concrete column (4) in a node cast-in-place concrete mode or is tightly filled through grouting in the groove after anchoring.
2. The fabricated structure joining interface weatherable construction of claim 1, wherein: the groove is in a semicircular arc shape and is arranged along the central position of the peripheral protective layer of the beam section, and the overall shape of the groove is a chamfer rectangle.
3. The fabricated structure joining interface weatherable construction of claim 2, wherein: the diameter of the groove is 10-15mm, the groove is box-shaped at the center of the top, and the length, width and height of the groove are 40 x 20 mm.
4. The fabricated structure joining interface weatherable construction of claim 3, wherein: the diameter of the rubber slurry pipe (3) is the same as that of the groove, the rubber slurry pipe is made of ethylene propylene diene monomer or other corrosion-resistant high-elastic materials, and the rubber slurry pipe (3) is fixedly laid in the groove through a waterproof adhesive and is arranged outside one half of the groove.
5. The fabricated structure joining interface weatherable construction of claim 4, wherein: the center of the top of the rubber slurry pipe (3) is connected with the box-shaped groove; the groove is internally provided with metal elastic sheets (5), an upper slurry overflow exhaust hole (6) is formed between the metal elastic sheets (5), and the metal elastic sheets (5) deflect towards an outlet area towards which the upper slurry overflow exhaust hole (6) faces under the action of certain pressure to realize the functions of ventilation and slurry discharge.
6. The fabricated structure joining interface weatherable construction of claim 5, wherein: the lower grouting opening (7) is formed in the center of the bottom of the rubber grout pipe (3), and the pipe passing ball (8) is arranged at the lower grouting opening (7) of the rubber grout pipe (3).
7. The fabricated structure joining interface weatherable construction of claim 1, wherein: the concrete column (4) is a cast-in-place concrete column (4) or a precast concrete column (4).
8. The fabricated structure joining interface weatherable construction of claim 5, wherein: the metal elastic sheet (5) is a strip-shaped inverted V-shaped metal elastic sheet, and the end face of the free end of the inverted V-shaped metal elastic sheet (5) is arc-shaped.
9. The fabricated structure joining interface weatherable construction of claim 1, wherein: the rubber slurry pipe (3) is a styrene butadiene rubber slurry pipe, an isoprene rubber slurry pipe or a butadiene-acrylonitrile rubber slurry pipe.
10. The construction method of the weather-resistant structure of the connection interface of the assembly type member is characterized by comprising the following steps of: the method comprises the following steps:
s1, prefabricating the precast beam body (1) with the arc-shaped groove connecting surface in a factory, wherein the concrete column (4) is a precast column or a cast-in-place concrete column (4);
s2, before connection in a node area, adhering a rubber cement pipe (3) in a groove of the precast beam body (1), wherein the upper part of the rubber cement pipe is connected with an upper slurry overflow exhaust hole (6) in the central position, the lower part of the rubber cement pipe is connected with a slurry injection port in the central position, and half of the rubber cement pipe (3) is exposed out of the precast beam body (1);
s3, performing node area connection, and extruding the rubber cement pipes (3) to reduce the space in the pipes when the precast beam bodies (1) are connected by adhering to the precast sections or node cast-in-place concrete;
s4, grouting is carried out at a grouting opening at the lower part of the precast beam body (1), the inside of the rubber cement pipe (3) is gradually compacted and expanded in volume under the action of pressure, the upper grout overflow exhaust hole (6) at the upper part exhausts air after reaching preset pressure, and plugging is carried out after stable grout outlet, so that weather-proof treatment at a connecting interface is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111136049.6A CN113684922B (en) | 2021-09-27 | 2021-09-27 | Weather-proof structure of assembled component connecting interface and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111136049.6A CN113684922B (en) | 2021-09-27 | 2021-09-27 | Weather-proof structure of assembled component connecting interface and construction method |
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| Publication Number | Publication Date |
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| CN113684922A true CN113684922A (en) | 2021-11-23 |
| CN113684922B CN113684922B (en) | 2022-07-22 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020051829A1 (en) * | 1998-07-27 | 2002-05-02 | Dunlop Gmbh | Tyre vulcanisation mould with blocking members moundted in venting bores |
| CN2718073Y (en) * | 2004-06-25 | 2005-08-17 | 李树奎 | Ejection rubber water plugging band |
| JP2007046391A (en) * | 2005-08-11 | 2007-02-22 | Sumitomo Mitsui Construction Co Ltd | Joining method for structure |
| JP2012144936A (en) * | 2011-01-14 | 2012-08-02 | Mitsubishi Heavy Ind Ltd | Precast concrete member joint structure |
| CN105155683A (en) * | 2015-08-12 | 2015-12-16 | 四川省建筑设计研究院 | Prefabricated beam-column connection in prefabricated concrete buildings and construction method thereof |
| CN108625477A (en) * | 2018-03-22 | 2018-10-09 | 武汉理工大学 | A kind of assembled beam-column node and its construction method |
| CN111364517A (en) * | 2020-04-21 | 2020-07-03 | 中铁第四勘察设计院集团有限公司 | Waterproof connection structure for prefabricated comprehensive pipe gallery connector |
-
2021
- 2021-09-27 CN CN202111136049.6A patent/CN113684922B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020051829A1 (en) * | 1998-07-27 | 2002-05-02 | Dunlop Gmbh | Tyre vulcanisation mould with blocking members moundted in venting bores |
| CN2718073Y (en) * | 2004-06-25 | 2005-08-17 | 李树奎 | Ejection rubber water plugging band |
| JP2007046391A (en) * | 2005-08-11 | 2007-02-22 | Sumitomo Mitsui Construction Co Ltd | Joining method for structure |
| JP2012144936A (en) * | 2011-01-14 | 2012-08-02 | Mitsubishi Heavy Ind Ltd | Precast concrete member joint structure |
| CN105155683A (en) * | 2015-08-12 | 2015-12-16 | 四川省建筑设计研究院 | Prefabricated beam-column connection in prefabricated concrete buildings and construction method thereof |
| CN108625477A (en) * | 2018-03-22 | 2018-10-09 | 武汉理工大学 | A kind of assembled beam-column node and its construction method |
| CN111364517A (en) * | 2020-04-21 | 2020-07-03 | 中铁第四勘察设计院集团有限公司 | Waterproof connection structure for prefabricated comprehensive pipe gallery connector |
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| CN113684922B (en) | 2022-07-22 |
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