CN207660132U - A kind of wallboard connecting structure of shear wall overhanging steel arm insertion floor end - Google Patents
A kind of wallboard connecting structure of shear wall overhanging steel arm insertion floor end Download PDFInfo
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- CN207660132U CN207660132U CN201721656357.0U CN201721656357U CN207660132U CN 207660132 U CN207660132 U CN 207660132U CN 201721656357 U CN201721656357 U CN 201721656357U CN 207660132 U CN207660132 U CN 207660132U
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- shear wall
- floor slab
- precast
- overhanging
- steel
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Abstract
The utility model is related to prefabricated assembled concrete structural construction fields, the wallboard connecting structure of specially a kind of shear wall overhanging steel arm insertion floor end, in the connecting portion of shear wall and floor, the pre-buried I-steel in shear wall, I-steel insertion floor end is securely connect with floor.Pass through pre-buried overhanging I-beam and negative reinforcement and cast concrete connection between precast shear wall and full precast floor slab；I-steel groove is reserved in the bottom setting of lower disposed precast floor slab longitudinal reinforcement in full precast floor slab and prefabricated board transverse steel, full precast floor slab, and negative bending moment rib groove is reserved in the top side setting of full precast floor slab.The utility model realizes the connection of shear wall and full precast floor slab, to promote the development of prefabricated concrete structure to provide technical support.
Description
Technical field
The utility model is related to prefabricated assembled concrete structural construction field, specially a kind of overhanging steel arm of shear wall is embedding
The wallboard connecting structure for entering floor end, in the connecting portion of shear wall and floor, pre-buried I-steel, I-steel in shear wall
Embedded floor end is securely connect with floor.
Background technology
Recently as the development of national economy, with economic restructuring and transition, original building system is difficult to fit
Together in fast, economical development track, prefabricated concrete structure has speed of application fast, energy conservation and environmental protection, on-site wet operation amount small etc.
Advantage, country have started a large amount of policy guides and popularization, had been grown rapidly at home in recent years.Shear wall and floor are dresses
Important composition component with formula concrete structure.At present in prefabricated concrete structure, in relation to precast shear wall and prefabricated cut
Interconnection technique between power wall is more, and in relation to technology that precast shear wall is connect with full precast floor slab almost without.For this purpose, this
Utility model provides the wallboard connecting structure and assembly method of a kind of shear wall overhanging steel arm insertion floor end, realizes shear wall
With the connection of full precast floor slab, the development for propulsion prefabricated concrete structure provides technical support.
Utility model content
The purpose of this utility model is to provide a kind of wallboard connecting structure of shear wall overhanging steel arm insertion floor end,
The connection for realizing prefabricated side shear wall structure and middle shear wall structure and beam meets actual engineering design construction needs.
The technical solution of the utility model：
A kind of wallboard connecting structure of shear wall steel arm insertion floor, by pre- between precast shear wall and full precast floor slab
The overhanging I-beam and negative reinforcement buried is connected with cast concrete；Wherein：
Reinforcing bar in precast shear wall includes overhanging I-beam, bar-mat reinforcement, precast shear wall horizontal distribution reinforcing bar, prefabricated cuts
Power wall vertical applied force reinforcing bar, precast shear wall confined boundary member stirrup and steel tie, two rows of parallel opposite prefabricated shearings
Wall horizontal distribution reinforcing bar and two rows of parallel opposite precast shear wall vertical applied force reinforcing bars form frame structures, above and below frame structure
It is horizontally disposed with precast shear wall confined boundary member stirrup, passes through drawknot steel between opposite precast shear wall vertical applied force reinforcing bar
Muscle connects；Overhanging I-beam level is arranged in the middle part of frame structure, and the one or both ends of overhanging I-beam extend to outside frame structure
Place bar-mat reinforcement in the position up and down in portion, overhanging I-beam；Lower disposed precast floor slab longitudinal reinforcement in full precast floor slab and
I-steel groove is reserved in the bottom setting of prefabricated board transverse steel, full precast floor slab, and the top side setting of full precast floor slab is pre-
Stay negative bending moment rib groove.
The wallboard connecting structure of the described shear wall steel arm insertion floor, in order to prevent precast floor slab and overhanging I-beam
Concrete around contact surface is crushed and destroys, and pre-embedded steel slab is arranged in the contact surface of full precast floor slab.
The advantages of the utility model and advantageous effect are：
1, the wallboard connecting structure and assembly method of the utility model shear wall overhanging steel arm insertion floor end, and it is existing
Pouring concrete structure is compared, and wet construction amount greatly reduces；On-site consolidation is simpler, and construction quality is easier to ensure that.
2, the wallboard connecting structure and assembly method of the utility model shear wall overhanging steel arm insertion floor end, by outer
I-beam and negative bending moment rib are stretched, the transmission of moment of flexure and shearing between prefabricated components can be realized well, between shear wall and floor
It connects more reliable；Stability is more preferable, fully meets actual requirement of engineering.
3, the utility model equally has assembly rate high, the assembleds such as energy conservation and environmental protection, the requirement for meeting Green Architectural Development
The advantages of concrete structure.
Description of the drawings
The graphics of the overhanging I-beams of Fig. 1.
The graphics of Fig. 2 pre-embedded steel slabs.
The graphics of Fig. 3 precast floor slab negative reinforcements.
The graphics of Fig. 4 precast shear wall bar-mat reinforcements.
The graphics of the prefabricated side shear wall arrangements of reinforcement of Fig. 5.
The prefabricated side shear wall graphics of Fig. 6.
The graphics of the prefabricated middle shear wall arrangements of reinforcement of Fig. 7.
The prefabricated middle shear wall graphics of Fig. 8.
The template of Fig. 9 precast floor slabs and the graphics of arrangement of reinforcement.
The graphics of the full precast floor slabs of Figure 10.
The vertical view graphics that the prefabricated side shear walls of Figure 11 are connect with precast floor slab.
What the prefabricated side shear walls of Figure 12 were connect with precast floor slab looks up graphics.
The prefabricated side shear walls of Figure 13 connect the vertical view graphics completed with precast floor slab.
The prefabricated side shear walls of Figure 14 connect with precast floor slab complete look up graphics.
The vertical view graphics that the prefabricated middle shear walls of Figure 15 are connect with precast floor slab.
What the prefabricated middle shear walls of Figure 16 were connect with precast floor slab looks up graphics.
The prefabricated middle shear walls of Figure 17 connect the vertical view graphics completed with prefabricated board.
The prefabricated middle shear walls of Figure 18 connect with prefabricated board complete look up graphics.
In figure, 1 overhanging I-beam；2 pre-embedded steel slabs；3 negative reinforcements；4 bar-mat reinforcements；5 precast shear wall horizontal distribution steel
Muscle；6 precast shear wall vertical applied force reinforcing bars；7 precast shear wall confined boundary member stirrups；8 steel ties；9 reserved hogging moments
Reinforcing bar wears muscle hole；10 precast floor slab longitudinal reinforcements；11 prefabricated board transverse steels；12 reserved negative bending moment rib grooves；13 reserved I-shapeds
Steel groove；14 templates；15 prefabricated side shear walls；16 prefabricated middle shear walls；17 full precast floor slabs；18 grouting materials.
Specific implementation mode
As shown in Fig. 1-Figure 18, the wallboard connecting structure of the shear wall overhanging steel arm insertion floor end of the utility model
Manufacturing process is as follows：
As Figure 1-Figure 4, respectively overhanging I-beam 1, pre-embedded steel slab 2, negative reinforcement 3 and bar-mat reinforcement 4.
As shown in Fig. 5-Fig. 6, the reinforcing bar in prefabricated side shear wall includes overhanging I-beam 1, bar-mat reinforcement 4, precast shear wall
Horizontal distribution reinforcing bar 5, precast shear wall vertical applied force reinforcing bar 6, precast shear wall confined boundary member stirrup 7 and steel tie 8,
Two rows of parallel opposite precast shear wall horizontal distribution reinforcing bars 5 and two rows of parallel opposite precast shear wall vertical applied force reinforcing bars 6
Frame structure is formed, frame structure is horizontally disposed with precast shear wall confined boundary member stirrup 7, opposite precast shear wall up and down
It is connected by steel tie 8 between vertical applied force reinforcing bar 6.1 level of overhanging I-beam is arranged in the middle part of frame structure, overhanging I-shaped
One end of beam 1 extends to outside frame structure, and bar-mat reinforcement 4 is placed at the position up and down of overhanging I-beam 1.
Overhanging I-beam 1 is placed on the intermediate position of prefabricated side shear wall 15, in order to prevent overhanging I-beam about 1 position
Crushing of concrete and destroy, place bar-mat reinforcement 4 at about 1 position of overhanging I-beam, the arrangement of steel tie 8 is blossom type
Arrangement.Arrange formwork supporting plate after reinforcing bar as shown in Figure 5, reserved negative reinforcement wears muscle hole 9, last casting concrete waits for coagulation
Soil reaches form removal after expected intensity, forms the structure of Fig. 6.
As shown in Figs. 7-8, the reinforcing bar in prefabricated middle shear wall includes overhanging I-beam 1, bar-mat reinforcement 4, precast shear wall
Horizontal distribution reinforcing bar 5, precast shear wall vertical applied force reinforcing bar 6, precast shear wall confined boundary member stirrup 7 and steel tie 8,
Two rows of parallel opposite precast shear wall horizontal distribution reinforcing bars 5 and two rows of parallel opposite precast shear wall vertical applied force reinforcing bars 6
Frame structure is formed, frame structure is horizontally disposed with precast shear wall confined boundary member stirrup 7, opposite precast shear wall up and down
It is connected by steel tie 8 between vertical applied force reinforcing bar 6.1 level of overhanging I-beam is arranged in the middle part of frame structure, overhanging I-shaped
The both ends of beam 1 extend to outside frame structure, and bar-mat reinforcement 4 is placed at the position up and down of overhanging I-beam 1.
Overhanging I-beam 1 is placed on the intermediate position of prefabricated middle shear wall 16, in order to prevent overhanging I-beam about 1 position
Crushing of concrete and destroy, place bar-mat reinforcement 4 at about 1 position of overhanging I-beam, the arrangement of steel tie 8 is blossom type
Arrangement.Arrange formwork supporting plate after reinforcing bar as shown in Figure 7, reserved negative reinforcement wears muscle hole 9, last casting concrete waits for coagulation
Soil reaches form removal after expected intensity, forms the structure of Fig. 8.
As shown in Fig. 9-Figure 10, the lower disposed precast floor slab longitudinal reinforcement 10 and prefabricated board in full precast floor slab 17 are horizontal
To reinforcing bar 11, I-steel groove 13 is reserved in the bottom setting of full precast floor slab 17, and the top side setting of full precast floor slab 17 is pre-
Stay negative bending moment rib groove 12；In order to prevent the concrete around the contact surface of precast floor slab 17 and overhanging I-beam 1 be crushed and
It destroys, pre-embedded steel slab 2 is arranged in the contact surface of full precast floor slab 17；Negative bending moment rib groove 12 is reserved in formwork supporting plate 14 and is reserved
I-steel groove 13 forms Fig. 9 structures.Casting concrete on the basis of Fig. 9 removes mould after concrete reaches expected intensity
Plate 14 forms the structure of Figure 10.
As shown in Figure 11-Figure 18, the wallboard connecting structure of shear wall overhanging steel arm insertion floor end is in engineering structure
Splicing construction and joining method mainly include two kinds：
(1) as shown in figures 11-14, the connection between prefabricated side shear wall and full precast floor slab, connection structure and side
Method is as follows：
As shown in Figure 11-Figure 12, full precast floor slab 17 is lifted on to the precalculated position of prefabricated side shear wall 15, makes overhanging work
Word beam 1 stretches into reserved I-steel groove 13；Then it passes through reserved negative reinforcement to wear muscle hole 9 negative reinforcement 3, and places
In reserved negative bending moment rib groove 12, Figure 11 and Figure 12 is formed.
After the completion of the connection of Figure 11 and Figure 12, grouting material 18 is poured into reserved negative reinforcement and wears muscle hole 9, reserved negative curved
Square muscle groove 12, reserved I-steel groove 13 and prefabricated side shear wall 15 wait for grouting material in the connecting sewing of full precast floor slab 17
18 reach the connection completed after expected intensity between prefabricated side shear wall 15 and full precast floor slab 17.
(2) as shown in Figure 15-Figure 18, the connection between prefabricated middle shear wall and full precast floor slab, connection structure and side
Method is as follows：
As shown in Figure 15-Figure 16, two blocks of full precast floor slabs 17 are lifted on to the precalculated position of prefabricated 16 both sides of middle shear wall,
Overhanging I-beam 1 is set to stretch into reserved I-steel groove 13；Then reserved negative reinforcement is passed through to wear muscle hole negative reinforcement 3
It 9 and is placed in reserved negative bending moment rib groove 12, forms Figure 15 and Figure 16.
Grouting material is poured on the basis of Figure 15 and Figure 16, grouting material 18, which is poured into reserved negative reinforcement, wears muscle hole 9, pre-
It stays negative bending moment rib groove 12, reserved I-steel groove 13 and prefabricated middle shear wall 16 in the connecting sewing of full precast floor slab 17, waits for
Grouting material 18 reaches the connection completed after expected intensity between prefabricated middle shear wall 16 and two blocks of full precast floor slabs 17, forms Figure 17
And Figure 18.
The force-transmission mechanism of above two structure type is：The shearing for focusing on the generation of plate end certainly of full precast floor slab, by with
The pre-embedded steel slab 2 at full precast floor slab plate end, passes to overhanging I-beam 1, the power being subject to is passed to prefabricated cut by overhanging I-beam 1
Power wall；The tensile stress that precast floor slab plate end moment of flexure generates passes to shear wall by negative reinforcement 3, and the pressure that moment of flexure generates is answered
Power passes to precast shear wall by the lower half portion concrete and overhanging I-beam 1 at plate end.
Embodiment the result shows that, the wallboard connecting structure of the utility model shear wall overhanging steel arm insertion floor end and company
Connecing method has following features：It, can be well by the moment of flexure at precast floor slab plate end and Shear transfer to prefabricated in mechanical property
Wall ensures the reliable of connection；Installation is made, transported and lifted convenient for component in construction, is reduced to greatest extent in assembly
Assembly space demand, easy to operate, joint efficiency is high；Grouting material width is small between prefabricated components, and situ wet operation is few, assembly rate
Height improves assembling degree, realizes energy-saving and emission-reduction, raises labour productivity, and improves construction quality, shortens the construction period.
Claims (2)
1. a kind of wallboard connecting structure of shear wall overhanging steel arm insertion floor end, which is characterized in that precast shear wall with it is complete
It is connected with cast concrete by pre-buried overhanging I-beam and negative reinforcement between precast floor slab；Wherein：
Reinforcing bar in precast shear wall includes overhanging I-beam, bar-mat reinforcement, precast shear wall horizontal distribution reinforcing bar, precast shear wall
Vertical applied force reinforcing bar, precast shear wall confined boundary member stirrup and steel tie, two rows of parallel opposite precast shear wall water
Flat distribution bar forms frame structure with two rows of parallel opposite precast shear wall vertical applied force reinforcing bars, and frame structure is horizontal up and down
Precast shear wall confined boundary member stirrup is set, is connected by steel tie between opposite precast shear wall vertical applied force reinforcing bar
It connects；Overhanging I-beam level is arranged in the middle part of frame structure, and the one or both ends of overhanging I-beam extend to outside frame structure, outside
Place bar-mat reinforcement in the position up and down for stretching I-beam；Lower disposed precast floor slab longitudinal reinforcement in full precast floor slab and prefabricated board
I-steel groove is reserved in the bottom setting of transverse steel, full precast floor slab, and the top side setting of full precast floor slab is reserved negative curved
Square muscle groove.
2. the wallboard connecting structure of the overhanging steel arm insertion floor of shear wall described in accordance with the claim 1 end, which is characterized in that
The concrete around the contact surface of precast floor slab and overhanging I-beam is crushed and destroys in order to prevent, in connecing for full precast floor slab
Contacting surface arranges pre-embedded steel slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656357.0U CN207660132U (en) | 2017-12-01 | 2017-12-01 | A kind of wallboard connecting structure of shear wall overhanging steel arm insertion floor end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656357.0U CN207660132U (en) | 2017-12-01 | 2017-12-01 | A kind of wallboard connecting structure of shear wall overhanging steel arm insertion floor end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660132U true CN207660132U (en) | 2018-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721656357.0U Expired - Fee Related CN207660132U (en) | 2017-12-01 | 2017-12-01 | A kind of wallboard connecting structure of shear wall overhanging steel arm insertion floor end |
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| Country | Link |
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| CN (1) | CN207660132U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104284A (en) * | 2017-12-01 | 2018-06-01 | 沈阳建筑大学 | Shear wall steel arm is embedded in the wallboard connecting structure and assembly method of floor |
| CN110847421A (en) * | 2019-11-26 | 2020-02-28 | 三一筑工科技有限公司 | Prefabricated plate wall connecting joint and construction method thereof |
| CN114232811A (en) * | 2021-12-10 | 2022-03-25 | 上海应用技术大学 | Dry-type connecting joint for assembled concrete shear wall and floor support plate and construction method thereof |
| CN115949157A (en) * | 2023-03-14 | 2023-04-11 | 北京工业大学 | Fabricated shear wall system and construction method |
-
2017
- 2017-12-01 CN CN201721656357.0U patent/CN207660132U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104284A (en) * | 2017-12-01 | 2018-06-01 | 沈阳建筑大学 | Shear wall steel arm is embedded in the wallboard connecting structure and assembly method of floor |
| CN108104284B (en) * | 2017-12-01 | 2023-08-08 | 新疆博壹市政工程有限责任公司 | Wallboard connecting structure of shear wall steel arm embedded floor slab and assembly method |
| CN110847421A (en) * | 2019-11-26 | 2020-02-28 | 三一筑工科技有限公司 | Prefabricated plate wall connecting joint and construction method thereof |
| CN114232811A (en) * | 2021-12-10 | 2022-03-25 | 上海应用技术大学 | Dry-type connecting joint for assembled concrete shear wall and floor support plate and construction method thereof |
| CN115949157A (en) * | 2023-03-14 | 2023-04-11 | 北京工业大学 | Fabricated shear wall system and construction method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20181201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |