CN110863586A - T-shaped horizontal connection node in assembly type building - Google Patents

T-shaped horizontal connection node in assembly type building Download PDF

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Publication number
CN110863586A
CN110863586A CN201911334836.4A CN201911334836A CN110863586A CN 110863586 A CN110863586 A CN 110863586A CN 201911334836 A CN201911334836 A CN 201911334836A CN 110863586 A CN110863586 A CN 110863586A
Authority
CN
China
Prior art keywords
shear
layer
prefabricated shear
assembly type
shaped horizontal
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
Application number
CN201911334836.4A
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Chinese (zh)
Inventor
谢向阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan City Green Building Industry Co Ltd
Original Assignee
Hunan City Green Building Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan City Green Building Industry Co Ltd filed Critical Hunan City Green Building Industry Co Ltd
Priority to CN201911334836.4A priority Critical patent/CN110863586A/en
Publication of CN110863586A publication Critical patent/CN110863586A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/61Connections for building structures in general of slab-shaped building elements with each other
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection . Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection . Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only

Abstract

The invention discloses a T-shaped horizontal connecting node in an assembly type building, which comprises a first prefabricated shear wall, a second prefabricated shear wall and an insulation board, and is characterized in that the insulation board is fixed on the outer sides of the first prefabricated shear wall and the second prefabricated shear wall, a space is formed between the first prefabricated shear wall and the second prefabricated shear wall, a cavity is defined by the first prefabricated shear wall, the insulation board and the second prefabricated shear wall, the other side of the cavity is a notch, first stirrups extend out from the top to the bottom of the side wall of a bearing layer of the first self-insulation shear wall and the side wall of a bearing layer of the second self-insulation shear wall, the first stirrups are superposed in the cavity to form a square hollow cylinder, the inner shear wall is close to the cavity, the inner shear wall is T-shaped with the first prefabricated shear wall and the second prefabricated shear wall, second stirrups extend out from one side wall of the inner shear wall to the cavity, and one side wall of the first prefabricated shear wall, And a column body formed by overlapping the heat insulation plate, one side wall of the second prefabricated shear wall and one side wall of the inner shear wall is cast-in-place concrete.

Description

T-shaped horizontal connection node in assembly type building
Technical Field
The invention belongs to the technical field of assembly type buildings, and particularly relates to a T-shaped horizontal connecting node in an assembly type building.
Background
The shear wall is a wall body formed by reinforced concrete. Structures made up of shear walls that are subject to vertical and horizontal action are referred to as shear wall structures. The shear wall has high lateral movement resistance rigidity and is mainly used for resisting horizontal action and bearing vertical action; the wall body also serves as a maintenance and house partition member. The shear wall structure can be built very high and is mainly used for building 12-30-storey houses. The shear wall structure is a structure which uses reinforced concrete wall boards to replace beam columns in a frame structure as main bearing members of a building. Because the horizontal shear force to be resisted by the high-rise building is mainly caused by earthquake, compared with other structural forms, the shear wall can effectively control the horizontal shear force of the structure, has stronger capability of resisting damage, better earthquake resistance, higher safety and comfortable living. At the joint of the shear wall and the shear wall, the shear wall and the shear wall are required to be connected into a whole, so that the shear wall is kept continuous, and vertical counter force and horizontal shear force can be transmitted under the action of external force such as seismic force, and the safety of a building is ensured.
At present, when two adjacent outer wall prefabricated shear wall boards are connected with an inner wall shear wall board, the two adjacent outer wall prefabricated shear wall boards are firstly vertically spliced on a horizontal plane, and then the inner wall prefabricated shear wall boards and the inner wall prefabricated shear wall boards are vertically spliced on the same plane to form a T-shaped connection node. According to the technical scheme, the template and the formwork support frame are required to be installed for many times in the construction process, the problems of slurry leakage and rainwater infiltration at the joint between the plates are required to be solved for many times, the construction procedure is complicated, and the assembly efficiency is not high.
The invention aims to solve the problem of providing a T-shaped horizontal connecting node in an assembly type building, and aims to simplify construction links, improve assembly efficiency and avoid damaging an insulating layer and a decorative layer in a construction process.
Disclosure of Invention
The invention aims to provide a T-shaped horizontal connecting node in an assembly type building, which realizes the purposes of simplifying construction links, improving assembly efficiency and not damaging an insulating layer and a decorative layer in the construction process.
The above purpose is realized by the following technical scheme:
a T-shaped horizontal connecting node in an assembly type building comprises a first prefabricated shear wall, a second prefabricated shear wall and an insulation board, wherein the insulation board is fixed on the outer sides of the first prefabricated shear wall and the second prefabricated shear wall, a space is reserved between the first prefabricated shear wall and the second prefabricated shear wall, three surfaces of the first prefabricated shear wall, the insulation board and the second prefabricated shear wall define a cavity, the other side of the cavity is a notch, the side wall of the first self-heat-insulation shear wall bearing layer and the side wall of the second self-heat-insulation shear wall bearing layer extend out of the first stirrup from top to bottom, and overlapping in the cavity to form a square hollow cylinder, wherein the inner shear wall is close to the cavity, the inner shear wall, the first prefabricated shear wall and the second prefabricated shear wall are T-shaped, a second stirrup extends out of one side wall of the inner shear wall to the cavity, and the cylinder formed by encircling one side wall of the first prefabricated shear wall, the overlapped heat-insulation board, one side wall of the second prefabricated shear wall and one side wall of the inner shear wall is cast-in-place concrete.
The further technical scheme is that an inner heat-insulating layer is fixed on the inner side of the bearing layer, and the inner heat-insulating layer is overlapped with the bearing layer.
The further technical scheme is that the heat-insulating layer is made of a cement-based heat-insulating material.
The further technical scheme is that the cement-based heat-insulating material consists of cement and lightweight aggregate.
The further technical scheme is that a steel wire mesh or a steel bar mesh is arranged between the heat-insulating layer and the bearing layer.
The further technical scheme is that a reinforcing layer is arranged between the heat-insulating layer and the bearing layer.
The further technical scheme is that the reinforced layer is a cement reinforced layer or a concrete reinforced layer, and the steel bar or the steel bar net or the steel wire net is positioned in the cement reinforced layer or the concrete reinforced layer.
The further technical scheme is that the first vertical steel bars are located in the square hollow column, and the second vertical steel bars are located in the second stirrups.
The further technical scheme is that the first vertical steel bars and the second vertical steel bars are positioned in the closed stirrups.
The further technical scheme is that a decorative layer is arranged on the outer side of the heat-insulating layer.
The invention has the beneficial effects that: the construction link is simplified, the assembly efficiency is improved, and the heat-insulating layer and the decorative layer are not damaged in the construction process.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a perspective view of a T-shaped horizontal connection node in an assembly type building according to the present invention
Fig. 2 is a schematic structural diagram of a T-shaped horizontal connection node in an assembly type building according to the present invention.
In the figure:
1 first prefabricated shear wall 2 second prefabricated shear wall 3 coincide heated board
4 first cavity 5 first stirrup 6 first vertical steel bar
7 inner shear wall 8 second stirrup 9 second vertical reinforcing bar.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the T-shaped horizontal connection node in an assembly type building of the invention comprises a first precast shear wall 1, a second precast shear wall 2 and a superposed heat preservation plate 3, and is characterized in that the superposed heat preservation plate 3 is fixed at the outer sides of the first precast shear wall 1 and the second precast shear wall 2, a space is formed between the first precast shear wall 1 and the second precast shear wall 2, three surfaces of the first precast shear wall 1, the superposed heat preservation plate 3 and the second precast shear wall 2 define a cavity 4, the other surface of the cavity 4 is a notch, the side wall of the first precast shear wall 1 and the side wall of the second precast shear wall 2 both extend out of a first stirrup 5 from top to bottom and are superposed in the cavity 4 to form a square hollow cylinder, a first vertical steel bar 6 is fixed in the square hollow cylinder, an inner shear wall 7 is close to the cavity 4, the inner shear wall 7 is in a T shape with the first precast shear wall 1 and the second precast shear wall 2, a second stirrup 8 extends out of one side wall of the inner shear wall 7 to the cavity 4, the second vertical steel bars 9 are located in the second stirrup 8, the first vertical steel bars 6 and the second vertical steel bars 9 are located in the closed stirrups, and a column surrounded by one side wall of the first prefabricated shear wall 1, the superposed heat-insulating plate 3, one side wall of the second prefabricated shear wall 2 and one side wall of the inner shear wall 7 is cast-in-place concrete.
As shown in fig. 1 and 2, the construction method of the T-shaped horizontal connection node in the prefabricated building of the present invention comprises:
step 1: hoist and mount a cavity style of calligraphy self preservation temperature precast shear force wallboard that is used for assembly type structure, this precast shear force wallboard include heat preservation and bearing layer, the heat preservation is located the bearing layer outside, and the heat preservation top side is less than the bearing layer, and heat preservation left side, right side and bottom side are longer than the bearing layer, there is the cavity on the precast shear force wall, the cavity will first bearing layer and second bearing layer are split into to the precast shear force wallboard, the cavity is by the trilateral wall city of the lateral wall of first bearing layer, heat preservation and second bearing layer, the another side of cavity is the breach, the lateral wall of first bearing layer with the lateral wall of second bearing layer is from last to all stretching out first stirrup to down to the overlap is located in the cavity, form square hollow cylinder.
Step 2: and hoisting the inner shear wall 7, wherein the inner shear wall 7 is close to the cavity 4, the inner shear wall 7 and the hollow linear self-insulation prefabricated shear wall plate are T-shaped, and one side wall of the inner shear wall 7 extends out of the second stirrup 8 towards the cavity 4.
And step 3: the closed stirrups are arranged on the first stirrups and the second stirrups.
And 4, step 4: be fixed in first vertical reinforcing bar 6 in the square hollow column, in being fixed in second stirrup 8 with second vertical reinforcing bar 9, also set up vertical reinforcing bar in the closed stirrup simultaneously.
And 5: and a cavity is enclosed by one side wall of the first bearing layer, the heat insulation layer, one side wall of the second bearing layer and one side wall of the inner shear wall 7, and concrete is poured into the cavity to form the T-shaped horizontal connecting node in the fabricated building.

Claims (10)

1. The T-shaped horizontal connection node in the assembly type building comprises a first prefabricated shear wall, a second prefabricated shear wall and an insulation board, and is characterized in that the insulation board is fixed on the outer sides of the first prefabricated shear wall and the second prefabricated shear wall, a space is reserved between the first prefabricated shear wall and the second prefabricated shear wall, a cavity is defined by the first prefabricated shear wall, the insulation board and the second prefabricated shear wall, the other side of the cavity is a notch, a first stirrup extends out of the side wall of a bearing layer of the first self-insulation shear wall and the side wall of a bearing layer of the second self-insulation shear wall from top to bottom and is overlapped in the cavity to form a square hollow cylinder, the inner shear wall is close to the cavity, the inner shear wall is T-shaped with the first prefabricated shear wall and the second prefabricated shear wall, a second stirrup extends out of the side wall of the inner shear wall, and one side wall of the first prefabricated shear wall, And a column body formed by overlapping the heat insulation plate, one side wall of the second prefabricated shear wall and one side wall of the inner shear wall is cast-in-place concrete.
2. The T-shaped horizontal connecting node in an assembly type building according to claim 1, wherein an inner insulating layer is fixed on the inner side of the bearing layer, and the inner insulating layer is overlapped with the bearing layer.
3. The T-shaped horizontal connecting node in an assembly type building according to claim 1 or 2, wherein the heat insulating layer is made of cement-based heat insulating material.
4. The T-shaped horizontal connecting node in an assembly type building according to claim 1, 2 or 3, wherein the cement-based heat insulating material is composed of cement and lightweight aggregate.
5. The T-shaped horizontal connection node in an assembly type building according to claim 1, wherein a steel wire mesh or a steel bar mesh is arranged between the heat insulation layer and the bearing layer.
6. The T-shaped horizontal connecting node in an assembly type building according to claim 1, wherein a reinforcing layer is arranged between the insulating layer and the bearing layer.
7. The T-shaped horizontal connecting node in an assembly type building according to claim 1 or 6, wherein the reinforcing layer is a cement reinforcing layer or a concrete reinforcing layer, and the reinforcing steel bars or reinforcing steel bar nets or steel wire nets are positioned in the cement reinforcing layer or the concrete reinforcing layer.
8. The T-shaped horizontal connection node in an assembly type building according to claim 1, wherein a first vertical reinforcement bar is positioned in the square hollow column, and a second vertical reinforcement bar is positioned in the second stirrup.
9. A T-shaped horizontal connecting node in an assembly type building according to claim 1, 2, 3, 4, 5, 6, 7 or 8, wherein the first vertical reinforcing steel bar and the second vertical reinforcing steel bar are positioned in the closed stirrups.
10. The T-shaped horizontal connecting node in a fabricated building according to claim 1, 2, 3, 4, 5, 6, 7, 8 or 9, wherein a decorative layer is provided outside the heat-insulating layer.
CN201911334836.4A 2019-12-21 2019-12-21 T-shaped horizontal connection node in assembly type building Pending CN110863586A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911334836.4A CN110863586A (en) 2019-12-21 2019-12-21 T-shaped horizontal connection node in assembly type building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911334836.4A CN110863586A (en) 2019-12-21 2019-12-21 T-shaped horizontal connection node in assembly type building

Publications (1)

Publication Number Publication Date
CN110863586A true CN110863586A (en) 2020-03-06

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ID=69659874

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911334836.4A Pending CN110863586A (en) 2019-12-21 2019-12-21 T-shaped horizontal connection node in assembly type building

Country Status (1)

Country Link
CN (1) CN110863586A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111764538A (en) * 2020-07-22 2020-10-13 华北水利水电大学 Assembled building wall with easily install node

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111764538A (en) * 2020-07-22 2020-10-13 华北水利水电大学 Assembled building wall with easily install node

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