CN113187124A - Assembly type outer wall horizontal connecting node and construction method thereof - Google Patents
Assembly type outer wall horizontal connecting node and construction method thereof Download PDFInfo
- Publication number
- CN113187124A CN113187124A CN202110565222.8A CN202110565222A CN113187124A CN 113187124 A CN113187124 A CN 113187124A CN 202110565222 A CN202110565222 A CN 202110565222A CN 113187124 A CN113187124 A CN 113187124A
- Authority
- CN
- China
- Prior art keywords
- pouring
- external wall
- floor
- plate
- prefabricated external
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses an assembly type outer wall horizontal connecting node and a construction method thereof, wherein the node comprises: a floor deck; the prefabricated external wall panel is hung above the floor support plate, the lower end of the prefabricated external wall panel is provided with an inner end surface close to the indoor space and an outer end surface far away from the indoor space, the inner end surface is provided with a tongue-and-groove penetrating through the inner side surface of the prefabricated external wall panel, a splicing seam is formed between the outer end surface and the floor support plate, and a plugging rod is arranged in the splicing seam; the sealing template is used for shielding the rabbet, is supported on the floor support plate and is pressed against the inner side surface of the prefabricated external wall plate, and a post-pouring space is formed among the rabbet, the floor support plate and the sealing template; and a post-pouring reversed bank for supporting the prefabricated external wall panel, wherein the post-pouring reversed bank comprises a steel bar framework arranged in the post-pouring space and concrete which is poured into the post-pouring space and is coated on the steel bar framework, and the lower part of the steel bar framework is pre-buried in the floor bearing plate. The invention solves the problem that the prefabricated outer wall is easy to collide with the concrete reversed ridge when the prefabricated outer wall is installed on a floor.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an assembled outer wall horizontal connecting node and a construction method thereof.
Background
The prefabricated building is a building which is formed by assembling and connecting concrete prefabricated components serving as main components, has the advantages of high overall precision, short construction period, low energy consumption and the like, and is widely publicized and popularized in China at present. However, because the prefabricated concrete members are assembled in blocks, a large number of assembly joints are left between the prefabricated concrete members. The assembly joints are easy to become water leakage channels, and are the key and difficult points of the waterproof of the assembly type building.
The conventional connecting node of the prefabricated outer wall achieves structural waterproofing by designing a reversed ridge, a prefabricated outer wall side rabbet, a groove, a water guide groove and the like which are simultaneously poured with floor concrete, and the inner side and the outer side of the wall body are supplemented with waterproof rubber strips to meet the waterproofing requirement.
Disclosure of Invention
In order to overcome the defects in the prior art, an assembled outer wall horizontal connecting node and a construction method thereof are provided, so that the problem that the prefabricated outer wall is easy to collide with a concrete reversed ridge when the prefabricated outer wall is installed on a floor is solved.
In order to achieve the above object, there is provided an assembly type outer wall horizontal connection node, comprising:
a floor deck;
the prefabricated external wall panel is hung above the floor support plate, the lower end of the prefabricated external wall panel is provided with an inner end surface close to an indoor space and an outer end surface far away from the indoor space, the inner end surface is provided with a tongue-and-groove penetrating through the inner side surface of the prefabricated external wall panel, a splicing seam is formed between the outer end surface and the floor support plate, and a plugging rod is arranged in the splicing seam;
the sealing template is used for shielding the rabbet, is supported on the floor bearing plate and is pressed against the inner side surface of the prefabricated external wall plate, and a post-pouring space is formed among the rabbet, the floor bearing plate and the sealing template; and
the post-pouring inverted ridge for supporting the prefabricated external wall panel comprises a steel bar framework arranged in the post-pouring space and concrete poured into the post-pouring space and coated on the steel bar framework, and the lower part of the steel bar framework is pre-embedded in the floor support plate.
Further, the post-pouring inverted ridge further comprises a pre-buried water stop steel plate, the lower portion of the pre-buried water stop steel plate is embedded in the floor support plate, and the upper portion of the water stop steel plate extends into the post-pouring space.
Furthermore, the water stop steel plate is arranged along the length direction of the rear pouring space.
Further, the steel bar framework comprises:
the horizontal main ribs are arranged in the same direction as the embedded water stop steel plate and are respectively arranged on two opposite sides of the embedded water stop steel plate; and
the opening stirrup is provided with an upper closed end and a lower open end which are opposite, the lower open end is pre-buried in the floor support plate, the pre-buried water stop steel plate is arranged in the lower open end, and the upper closed end is sleeved with the horizontal main ribs.
Furthermore, the inner wall of the rabbet facing the floor bearing plate is obliquely arranged upwards towards the indoor space.
Furthermore, the slope of the inner wall of the rabbet facing the floor bearing plate is 10-15 degrees.
Furthermore, one side of the splicing seam, which is far away from the indoor space, is poured with waterproof glue.
The invention provides a construction method of an assembled outer wall horizontal connection node, which is characterized by comprising the following steps of:
the prefabricated external wall panel is hung above the floor support plate, so that an opening cover of the prefabricated external wall panel is arranged on a steel reinforcement framework poured with a reverse ridge, and a splicing seam is formed between the outer end face of the prefabricated external wall panel and the floor support plate;
a plugging rod is arranged in the splicing seams to plug the splicing seams;
supporting a sealing template on the upper part of the floor bearing plate, wherein the sealing template is pressed against the inner side surface of the prefabricated external wall plate to shield the rabbet, and a post-pouring space is formed among the rabbet, the floor bearing plate and the sealing template;
and fully pouring concrete in the rear pouring space, wherein the concrete is coated on the steel reinforcement framework to be solidified to form a rear pouring reversed ridge supported on the prefabricated external wall panel.
The assembled outer wall horizontal connecting node has the advantages that the steel reinforcement framework of the reverse ridge is poured after the prefabricated outer wall plate is pre-embedded during the pouring of the floor bearing plate, the post-pouring space for pouring the reverse ridge is formed between the prefabricated outer wall plate and the floor bearing plate, the concrete is poured and solidified in the post-pouring space after the prefabricated outer wall plate is erected to form the post-pouring reverse ridge, on one hand, the prefabricated wall plate which is installed after the reverse ridge is poured firstly during the pouring of the floor bearing plate is prevented from being collided and damaged, on the other hand, a lifting die is prevented from being erected for pouring the reverse ridge during the pouring of the floor bearing plate, and the assembled outer wall horizontal connecting node can effectively guarantee the construction quality and the forming quality of the reverse ridge.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of an assembled outer wall horizontal connection node according to an embodiment of the present invention.
Fig. 2 to 4 are schematic views illustrating steps of a construction method of an assembly type outer wall horizontal connection node according to an embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 4, the present invention provides an assembled exterior wall horizontal connection node, including: the building carrier plate 1, prefabricated side fascia 2, sealing template 3 and back pouring are turned over bank 4.
Specifically, prefabricated side fascia 2 hangs and locates the top of floor carrier plate 1. The lower end of the prefabricated external wall panel 2 has an inner end surface close to the indoor space and an outer end surface far away from the indoor space.
The inner end surface of the lower end of the prefabricated external wall panel 2 is formed with a tongue-and-groove 20 penetrating the inner side surface of the prefabricated external wall panel 2. A splicing seam is formed between the outer end face of the lower end of the prefabricated external wall panel 2 and the floor support plate 1, and a plugging rod 21 is arranged in the splicing seam.
The sealing template 3 is used for shielding the rabbet 20. Specifically, the sealing template 3 is supported on the upper part of the floor support plate 1, and the sealing template 3 is pressed against the inner side surface of the prefabricated external wall plate 2. And a post-pouring space is formed among the rabbet 20 of the prefabricated external wall panel 2, the floor bearing plate 1 and the sealing template 3.
And the rear pouring reversed ridge 4 is used for supporting the prefabricated external wall panel 2. The back pouring reversed sill 4 comprises a steel reinforcement framework 41 and concrete. Wherein, the lower part of framework of steel reinforcement 41 is pre-buried in building carrier plate 1, and the upper portion of framework of steel reinforcement 41 sets up in the space of pouring behind. The concrete is poured into the rear pouring space and covers the concrete of the reinforcement cage 41 to be solidified to form the rear pouring sill 4.
According to the fabricated outer wall horizontal connecting node, the steel reinforcement framework of the reverse ridge is poured after the prefabricated outer wall plate is pre-buried when the floor bearing plate is poured, the post-pouring space for pouring the reverse ridge is formed between the prefabricated outer wall plate and the floor bearing plate, the reverse ridge is poured after the prefabricated outer wall plate is erected and concrete is poured in the post-pouring space for consolidation, on one hand, the prefabricated wall plate which is installed after the reverse ridge is poured in advance is prevented from being collided and damaged when the floor bearing plate is poured, on the other hand, a hanging die is prevented from being erected for pouring the reverse ridge when the floor bearing plate is poured, and the fabricated outer wall horizontal connecting node can effectively guarantee the construction quality and the forming quality of the reverse ridge.
As a preferred embodiment, the post-cast reversed sill 4 further includes a pre-buried water stop steel plate 43. Specifically, the lower part of pre-buried stagnant water steel sheet 43 is buried underground in floor support plate 1, and the upper portion of stagnant water steel sheet 43 extends to in the back pouring space.
The water stop steel plate 43 is provided along the longitudinal direction of the rear casting space. In this embodiment, the water stop steel plate has an L-shape.
As a preferred embodiment, the reinforcing cage 41 includes: a plurality of horizontal main ribs 411 and a split stirrup 412.
Specifically, the horizontal main ribs and the embedded water stop steel plates 43 are arranged in the same direction. The plurality of horizontal main ribs 411 are respectively provided on opposite sides of the embedded water stop steel plate 43.
The open stirrup 412 of this embodiment is an open stirrup relative to a conventional stirrup, which is a closed stirrup. Specifically, the open stirrup 412 has an upper closed end and a lower open end opposite each other. The lower open end of the opening stirrup 412 is pre-buried in the floor support plate 1, and the pre-buried water stop steel plate 43 is arranged in the lower open end of the opening stirrup 412. The upper closed end of the open stirrup 412 is sleeved on the plurality of horizontal main ribs 411.
In this embodiment, the open stirrup 412 has a zigzag shape.
Referring to fig. 3, the inner wall of the tongue-and-groove 20 facing the floor deck 1 is disposed obliquely upward in a direction toward the indoor space. The slope of the inner wall of the tongue-and-groove 20 facing the floor support plate 1 is 10-15 degrees.
Referring to fig. 1, the side of the splice seam away from the interior space is impregnated with a waterproof adhesive.
Referring to fig. 2 to 4, the present invention provides a construction method of an assembly type outer wall horizontal connection node, including the steps of:
s1: the prefabricated external wall panel 2 is hung above the floor support plate 1, so that the rabbet 20 of the prefabricated external wall panel 2 is covered on the reinforcement cage 41 of the back pouring reversed ridge 4, and a splicing seam is formed between the outer end face of the prefabricated external wall panel 2 and the floor support plate 1.
When pouring the building carrier plate, bury the lower part of the inverted-ridge's of back pouring steel skeleton in the building carrier plate underground, tie the upper surface of building carrier plate simultaneously and bury the stagnant water steel sheet underground for pre-buried stagnant water steel sheet 43 sets up in the under shed end of opening stirrup 412. The upper closed end of the open stirrup 412 is sleeved on the plurality of horizontal main ribs 411.
S2: and a plugging rod 21 is arranged in the splicing seams to plug the splicing seams.
S3: and a sealing template 3 is supported at the upper part of the floor support plate 1, the sealing template 3 is pressed against the inner side surface of the prefabricated external wall plate 2 to shield the rabbet 20, and a post-pouring space is formed among the rabbet 20, the floor support plate 1 and the sealing template 3.
S4: and (3) fully pouring concrete in the rear pouring space, wherein the concrete is coated on the steel reinforcement framework 41 to be solidified to form a rear pouring reversed ridge 4 supported on the prefabricated external wall panel 2.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides an assembled outer wall horizontal connection node which characterized in that includes:
a floor deck;
the prefabricated external wall panel is hung above the floor support plate, the lower end of the prefabricated external wall panel is provided with an inner end surface close to an indoor space and an outer end surface far away from the indoor space, the inner end surface is provided with a tongue-and-groove penetrating through the inner side surface of the prefabricated external wall panel, a splicing seam is formed between the outer end surface and the floor support plate, and a plugging rod is arranged in the splicing seam;
the sealing template is used for shielding the rabbet, is supported on the floor bearing plate and is pressed against the inner side surface of the prefabricated external wall plate, and a post-pouring space is formed among the rabbet, the floor bearing plate and the sealing template; and
the post-pouring inverted ridge for supporting the prefabricated external wall panel comprises a steel bar framework arranged in the post-pouring space and concrete poured into the post-pouring space and coated on the steel bar framework, and the lower part of the steel bar framework is pre-embedded in the floor support plate.
2. The fabricated horizontal connecting node of an outer wall of claim 1, wherein the rear pouring reversed sill further comprises a pre-embedded water stop steel plate, the lower part of the pre-embedded water stop steel plate is embedded in the floor support plate, and the upper part of the water stop steel plate extends into the rear pouring space.
3. The fabricated exterior wall horizontal connection node of claim 2, wherein the water stop steel plate is disposed along a length direction of the rear casting space.
4. The fabricated exterior wall horizontal connecting node of claim 3, wherein the reinforcement cage comprises:
the horizontal main ribs are arranged in the same direction as the embedded water stop steel plate and are respectively arranged on two opposite sides of the embedded water stop steel plate; and
the opening stirrup is provided with an upper closed end and a lower open end which are opposite, the lower open end is pre-buried in the floor support plate, the pre-buried water stop steel plate is arranged in the lower open end, and the upper closed end is sleeved with the horizontal main ribs.
5. The fabricated exterior wall horizontal connection node of claim 1, wherein an inner wall of the tongue-and-groove facing the floor deck is disposed obliquely upward toward the indoor space.
6. The fabricated exterior wall horizontal connection node of claim 5, wherein the slope of the inner wall of the tongue-and-groove facing the floor deck is 10-15 °.
7. The fabricated exterior wall horizontal connecting joint according to claim 1, wherein one side of the splicing seam, which is far away from the indoor space, is poured with waterproof glue.
8. A construction method of the fabricated exterior wall horizontal connecting node as claimed in any one of claims 1 to 7, characterized by comprising the following steps:
the prefabricated external wall panel is hung above the floor support plate, so that an opening cover of the prefabricated external wall panel is arranged on a steel reinforcement framework poured with a reverse ridge, and a splicing seam is formed between the outer end face of the prefabricated external wall panel and the floor support plate;
a plugging rod is arranged in the splicing seams to plug the splicing seams;
supporting a sealing template on the upper part of the floor bearing plate, wherein the sealing template is pressed against the inner side surface of the prefabricated external wall plate to shield the rabbet, and a post-pouring space is formed among the rabbet, the floor bearing plate and the sealing template;
and fully pouring concrete in the rear pouring space, wherein the concrete is coated on the steel reinforcement framework to be solidified to form a rear pouring reversed ridge supported on the prefabricated external wall panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110565222.8A CN113187124A (en) | 2021-05-24 | 2021-05-24 | Assembly type outer wall horizontal connecting node and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110565222.8A CN113187124A (en) | 2021-05-24 | 2021-05-24 | Assembly type outer wall horizontal connecting node and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113187124A true CN113187124A (en) | 2021-07-30 |
Family
ID=76985197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110565222.8A Pending CN113187124A (en) | 2021-05-24 | 2021-05-24 | Assembly type outer wall horizontal connecting node and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113187124A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110030288A1 (en) * | 2009-08-10 | 2011-02-10 | Steven Traulsen | Prefabricated reinforced concrete structural support panel system for multi-story buildings |
| CN205822476U (en) * | 2016-05-16 | 2016-12-21 | 北京友城建筑科技有限公司 | The waterproof case of the plug-in wall of a kind of PC and in-situ layer handing-over and cast-in-situ wall thereof |
| CN207499455U (en) * | 2017-11-21 | 2018-06-15 | 中建八局第三建设有限公司 | A kind of shaping tool fixture for the anti-bank construction of secondary structure masonry |
| CN207672761U (en) * | 2017-10-26 | 2018-07-31 | 中天建设集团浙江钢构有限公司 | A kind of water proof structure of floor and steel plate wall intersection |
| CN209082729U (en) * | 2018-10-17 | 2019-07-09 | 中国建筑第四工程局有限公司 | A kind of anti-bank impermeable structure construction of kitchen and toilet |
| CN210032145U (en) * | 2019-05-16 | 2020-02-07 | 上海宝冶集团有限公司 | Precast concrete anti-bank |
| CN211257345U (en) * | 2019-08-14 | 2020-08-14 | 长沙远大住宅工业（江苏）有限公司 | Connecting node of partition wall and floor slab |
| CN211665955U (en) * | 2020-01-17 | 2020-10-13 | 远大住宅工业（上海）有限公司 | Connection node of external wall panel and beam of assembly type building |
-
2021
- 2021-05-24 CN CN202110565222.8A patent/CN113187124A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110030288A1 (en) * | 2009-08-10 | 2011-02-10 | Steven Traulsen | Prefabricated reinforced concrete structural support panel system for multi-story buildings |
| CN205822476U (en) * | 2016-05-16 | 2016-12-21 | 北京友城建筑科技有限公司 | The waterproof case of the plug-in wall of a kind of PC and in-situ layer handing-over and cast-in-situ wall thereof |
| CN207672761U (en) * | 2017-10-26 | 2018-07-31 | 中天建设集团浙江钢构有限公司 | A kind of water proof structure of floor and steel plate wall intersection |
| CN207499455U (en) * | 2017-11-21 | 2018-06-15 | 中建八局第三建设有限公司 | A kind of shaping tool fixture for the anti-bank construction of secondary structure masonry |
| CN209082729U (en) * | 2018-10-17 | 2019-07-09 | 中国建筑第四工程局有限公司 | A kind of anti-bank impermeable structure construction of kitchen and toilet |
| CN210032145U (en) * | 2019-05-16 | 2020-02-07 | 上海宝冶集团有限公司 | Precast concrete anti-bank |
| CN211257345U (en) * | 2019-08-14 | 2020-08-14 | 长沙远大住宅工业（江苏）有限公司 | Connecting node of partition wall and floor slab |
| CN211665955U (en) * | 2020-01-17 | 2020-10-13 | 远大住宅工业（上海）有限公司 | Connection node of external wall panel and beam of assembly type building |
Non-Patent Citations (1)
| Title |
|---|
| 杨淑琼等: "PCa内浇外挂技术在住宅工业化体系中的应用与研究", 《施工技术》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203160283U (en) | Construction of horizontal construction joints of underground building waterproof outer walls | |
| CN111677134A (en) | Prefabricated external wall panel and connecting node thereof | |
| CN110644538A (en) | Basement side wall extra front and back pouring belt periphery protection structure | |
| CN203685208U (en) | End-shaping steel template for double-lining trolley for tunnel | |
| CN210562287U (en) | Compound assembled underground structure | |
| CN113187124A (en) | Assembly type outer wall horizontal connecting node and construction method thereof | |
| CN211230104U (en) | Prefabricated sandwich thermal insulation superimposed shear wall bay window | |
| CN108560585B (en) | Basement outer wall full assembly structure and construction method thereof | |
| CN207512980U (en) | Reinforced concrete hollow floor | |
| CN206034665U (en) | Waterproof board and use thereof | |
| CN206189695U (en) | Roof boarding installation node | |
| CN206220314U (en) | A kind of Side fascia waterproofing node | |
| CN113006315B (en) | Double-skin wall | |
| CN112112193B (en) | Double-sided superposed pipe gallery side wall with concealed columns and manufacturing method thereof | |
| CN111502063B (en) | Assembled concrete corner wall | |
| CN210263608U (en) | Light assembled panel with connection structure | |
| CN211548083U (en) | Connecting joint of external wall panel | |
| CN209891374U (en) | Supporting structure at assembled structure conversion layer | |
| CN208934148U (en) | A kind of assembled architecture outer wall horizontal joint connecting node | |
| CN215562837U (en) | Advanced water stop structure of post-cast strip of basement barricade | |
| CN205976012U (en) | Waterproof board and use thereof | |
| CN205976543U (en) | Side fascia installation node | |
| CN211037298U (en) | Waterproof type prefabricated building | |
| CN211228848U (en) | Prefabricated superimposed shear wall bay window | |
| CN216109151U (en) | Outer wall post-cast strip pre-sealing wall body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210730 |
|
| RJ01 | Rejection of invention patent application after publication |