CN207363038U - A kind of assembly concrete wall connecting node apparatus - Google Patents
A kind of assembly concrete wall connecting node apparatus Download PDFInfo
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- CN207363038U CN207363038U CN201721332325.5U CN201721332325U CN207363038U CN 207363038 U CN207363038 U CN 207363038U CN 201721332325 U CN201721332325 U CN 201721332325U CN 207363038 U CN207363038 U CN 207363038U
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- concrete wall
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Abstract
The utility model discloses a kind of assembly concrete wall connecting node apparatus, it includes mortise lock part and steel structure connection built-in fitting, and one end of the steel structure connection built-in fitting is pre-buried end, and pre-buried end is embedded in precast concrete wall block, forms a fixed connection；The other end of the steel structure connection built-in fitting is Open attachment end, and door shape card slot of the opening towards connecting pin extending direction is provided with connecting pin, this shape card slot is formed by connecting by two blocks of side steel plates and one piece of beam slab；Limited block is respectively arranged with the opposite position of two blocks of side steel plates；The shape of the rectangle frame formed when the shape of mortise lock part and two door shape card slots staggered relatively is adapted, for being inserted into rectangle frame adjacent precast concrete wall block to be linked together.The utility model has the advantages that constructing operation is easy, installation tolerance is big, reliability is high, construction is with checking convenient, good economy performance.
Description
Technical field
The utility model belongs to building engineering field, and in particular to a kind of assembly concrete wall connecting node apparatus,
It can be applied to the low multi-layer concrete structure of assembled.
Background technology
Currently, prefabricated assembled concrete structure ensures prefabricated assembled concrete knot to meet equivalent cast-in-place requirement
The overall performance of structure, mainly connects the steel bar stress in assembly concrete wall using sleeve grouting process one by one.
Main problem existing for this connection mode is：(1) construction technology difficulty is larger.Not only need to operator into
The special training of row, and in the construction process, even so worker also, must also may not conscientiously in strict accordance with flow operations
Can guarantee that each sleeve can be in the milk completely it is closely knit, meet the requirements.(2) construction precision requires high.The requirement of sleeve grouting technique is every
Root reinforcing bar is all properly inserted only than the sleeve of its diameter about 10mm, very high for construction and installation required precision, is usually occurred
Some reinforcing bars can not be inserted into the phenomenon in superstructure sleeve.(3) there has been no feasible in-situ check and test method.At present, although can
Checked in the quality that the means such as laboratory applications CT are in the milk sleeve, but similar detection method inconvenience is implemented at the scene,
Detection difficulty is larger.(4) cost is higher.Sleeve grouting technique belongs to external imported technology, steel, processing work used in its sleeve
Skill, the proportioning of grouting material have strict requirements, and cost is very high.The sleeve grouting technique used in existing precast wall body is set
Meter, production, construction cause many difficulties, seriously constrain the development of building industrialization.
Utility model content
For deficiencies of the prior art, a kind of constructing operation of the utility model offer is easy, installation tolerance is big,
Reliability is high, construction is with checking convenient, the assembly concrete wall connecting node apparatus of good economy performance, it is intended to solves existing dress
With formula concrete wall structure node connection construction difficulty it is big, lack the technical problems such as quality testing means, cost be higher.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of assembly concrete wall connecting node apparatus, including mortise lock part and steel structure connection built-in fitting, the steel knot
One end of structure connection built-in fitting is pre-buried end, in the pre-buried end embedment precast concrete wall block, is formed a fixed connection；The steel
The other end of structure connection built-in fitting is connecting pin, and door shape of the opening towards connecting pin extending direction is provided with the connecting pin
Card slot, this shape card slot are formed by connecting by two blocks of side steel plates and one piece of beam slab；Set respectively in the opposite position of two blocks of side steel plates
It is equipped with limited block；The shape of the rectangle frame formed when the shape of the mortise lock part and two door shape card slots staggered relatively is mutually fitted
Should, for being inserted into the rectangle frame two adjacent precast concrete wall blocks to be linked together.
Compared with prior art, the utility model has the advantages that：
1st, prefabricated component and king's word steel can be adapted to factory mass to produce, and stress performance disclosure satisfy that design specification and base
In the Seismic Design Requirements of performance.Meet the national conditions demand of China's assembled architecture.
2nd, connection is completed since the utility model employs limiting slot and mortise lock part, it is of less demanding to construction precision, can be with
Installation is completed on request, is not in that can not combine the constructional difficulties such as installation.
3rd, since the utility model uses template slip casting, it is not necessary to using sleeve grouting technique, to grouting material requirement compared with
It is low, convenient construction.
4th, in place whether connection, whether mortar fills naked eyes to check, can implement at the scene, detection difficulty is small.
Brief description of the drawings
Fig. 1 is the steel structure connection embedded part structure schematic diagram of the utility model；
Fig. 2 is the mortise lock part structure diagram of the utility model；
Fig. 3 is the assembling schematic diagram of the assembly concrete wall connecting node apparatus of the utility model；
Fig. 4 is the Path of Force Transfer schematic diagram of the utility model；
Fig. 5 is the structure diagram using the wall of the utility model structure.
In attached drawing：1-steel structure connection built-in fitting；12-door shape card slot；121-side steel plate；122-beam slab；123-limit
Position block；2-mortise lock part；21-locating piece；22-junction steel plate；23-spacing steel plate；3-precast concrete wall block.
Embodiment
The utility model is described in further detail with reference to specific embodiment.
As shown in Figs. 1-3, a kind of assembly concrete wall connecting node apparatus, including mortise lock part and steel structure connection it is pre-
Embedded part, one end of the steel structure connection built-in fitting is pre-buried end, in the pre-buried end embedment precast concrete wall block,
Form a fixed connection；The other end of the steel structure connection built-in fitting is connecting pin, and opening is provided with the connecting pin towards even
The door shape card slot of end extending direction is connect, this shape card slot is formed by connecting by two blocks of side steel plates and one piece of beam slab；In two blocks of side steel plates
Opposite position be respectively arranged with limited block；The shape of the mortise lock part is formed with two door shape card slots when staggered relatively
The shape of rectangle frame is adapted, for being inserted into the rectangle frame two adjacent precast concrete wall blocks are connected to one
Rise.
As an optimization, the precast concrete wall of required connection is at least two pieces, every piece of precast concrete wall block
On at least provided with the steel structure connection built-in fitting described in one group；The quantity of the mortise lock part is steel structure connection built-in fitting quantity
The sum of 50%.
As an optimization, the steel structure connection built-in fitting includes two U-shaped reinforcing bars being parallel to each other, the U-shaped reinforcing bar
U-shaped portion be embedded in the precast concrete wall block, be located at the pre-cast concrete walling in one end of straight reinforcing bar
Outside body block, four rectangular straight reinforcing bars of Formation cross-section, the door shape card slot is fixed on above-mentioned four straight reinforcing bars.U-shaped steel
Muscle can strengthen the draw knot force of steel structure connection built-in fitting and concrete wall, in case steel structure connection built-in fitting is prematurely drawn
Go out precast concrete wall.
As an optimization, the door shape card slot is formed by one piece of bar steel plate bending.Such door shape card slot is integrally formed,
There is no soldered, non-deformability is stronger.
As an optimization, the limited block is triangular in shape, and one piece is respectively arranged with the opposite position of two blocks of side steel plates.
Such standoff features are simple, can preferably block mortise lock part.
As an optimization, the mortise lock part is Wang Zigang, and king's word steel is by locating piece and spacing steel plate, junction steel plate group
Into, the locating piece is located at the middle part of king's word steel and section assumes diamond in shape, the area of the diamond shape be less than by rectangle frame side steel plate and
The area for the figure that limited block surrounds；The junction steel plate extended to both ends, institute are respectively fixed with a vertical angles of the diamond shape
An end face for stating junction steel plate is connected with the apex angle of the diamond shape, and the other end opposite with the end face is fixed on spacing steel plate
Centre, the spacing steel plate are vertical with the junction steel plate.
In addition, the junction of spacing steel plate, junction steel plate is provided with inclined-plane.Both sides of the chest are used to increase section " king " word steel up and down
The drawknot performance of point, the rib on Intermediate Gray inclined-plane are used for the anti-shear performance for increasing node.The middle part of " king " word steel is wider, can
For resisting the shearing action above and below at horizontal joint between precast wall body.
As an optimization, the precast concrete wall block is two pieces, which is in cuboid, in the length
Three groups of steel structure connection built-in fittings are provided with cube, the steel structure connection built-in fitting described in three groups is arranged in a linear.It is such
Design is mainly used in rapid build wall.
As an optimization, the precast concrete wall block has more than 4 pieces, which is in cuboid,
At least one set of steel structure connection built-in fitting is both provided with each face of the cuboid.
A kind of construction method based on assembly concrete wall connecting node apparatus, the assembly concrete wall
Connection node device is one kind in above-mentioned assembly concrete wall connecting node apparatus；Specifically include following steps：
1) it is two door shape card slots on adjacent two precast concrete walls block are staggered relatively, make to belong to two pieces it is prefabricated mixed
Two door shape card slots on solidifying soil wall block are stitched together to form rectangle frame.
2) in the mortise lock part insertion rectangle frame, will make to be caught in the middle part of Wang Zigang by the side steel plate of rectangle frame and spacing
In the space that block surrounds, while spacing steel plate is set to be caught in the space between limited block and beam slab, to complete assembly concrete
The installation of wall connecting node apparatus.
3) in the both sides installation form of assembly concrete wall connecting node apparatus, and at the lower part of template, top part
Injected hole and extravasating hole are not opened up, then injects slurry from the injected hole positioned at lower part, until slurry is from the excessive slurry positioned at top
Flow out in hole.
4) treat that slurry solidifies, form removal.
5) repeat step 1) to 4) until assembly concrete wall construction is completed.
As shown in figure 3, a cavity is formed among two door shape card slot docking afterwards up and down in figure, for filling king after placement
Word steel, the space two side clearances about 10mm between two pre-buried steel card slots and rear dress king's word steel, 2 times of grout sleeves and ordinary steel
Gap between muscle, and king's word steel is laterally inserted into rectangle frame during installation, and change its position by adjusting the cushion block under it
Put, there is the adjustable space of abundance, it is low to in-site installation precise requirements easy to constructing operation, this connection mode.
Shown in Fig. 4, treat that precast concrete block installs up and down, after the contraposition of king's word steel is neat, using template in built-in fitting
Both sides form closure.Template reserves injected hole and extravasating hole up and down.By the bottom-up grouting of injected hole, treat that top slurry overflows
After think that grouting material has been filled with shadow region, it is believed that grouting completed.Become steel structure connection after high-strength grout solidification
Power transmission medium between built-in fitting and rear dress king's word steel.Since the gap between two pre-buried steel card slots and rear dress king's word steel is larger,
Slurry easily fills up, and degree of saturation of being in the milk is easy to observe, it is easy to accomplish the control to node pouring quality.In structure stress
On, this is configured to the requirement for meeting dependency structure design specification, and the rear vertical steel plate filled among king's word steel ensure that wall water
Flat shear resistance.Such connection mode standardization level is high, and manufacture craft is simple, is adapted to factory mass production, of low cost,
Meet the requirement of assembled architecture industrialized production.
Fig. 5 is the schematic diagram that the utility model preferred embodiment is applied to full wafer wall.This connecting node should be uniformly distributed
In full wafer wall, requirement should be calculated according to actual loading situation and determined.
It is to illustrate the utility model example that above-described embodiment of the utility model, which is only, and is not to this reality
With the restriction of new embodiment.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other various forms of changes and variation.Here all embodiments can not be exhaustive.It is every to belong to this reality
Row with new technical solution changes and variations that derived from still in the scope of protection of the utility model.
Claims (6)
1. a kind of assembly concrete wall connecting node apparatus, it is characterised in that pre-buried including mortise lock part and steel structure connection
Part, one end of the steel structure connection built-in fitting is pre-buried end, in the pre-buried end embedment precast concrete wall block, is formed and fixed
Connection；The other end of the steel structure connection built-in fitting is connecting pin, and opening is provided with the connecting pin and is extended towards connecting pin
The door shape card slot in direction, this shape card slot are formed by connecting by two blocks of side steel plates and one piece of beam slab；In the corresponding of two blocks of side steel plates
Position is respectively arranged with limited block；
The shape of the rectangle frame formed when the shape of the mortise lock part and two door shape card slots staggered relatively is adapted, for inserting
Enter in the rectangle frame so that two adjacent precast concrete wall blocks to be linked together.
2. assembly concrete wall connecting node apparatus according to claim 1, it is characterised in that the concrete
Native wall block is at least two pieces, pre- at least provided with the steel structure connection described in one group on every piece of precast concrete wall block
Embedded part；The quantity of the mortise lock part is the 50% of the sum of steel structure connection built-in fitting quantity.
3. assembly concrete wall connecting node apparatus according to claim 1, it is characterised in that the steel construction
Connection built-in fitting includes two U-shaped reinforcing bars being parallel to each other, and the U-shaped portion of the U-shaped reinforcing bar is embedded in the concrete
In native wall block, it is welded in one end of straight reinforcing bar outside steel structure connection built-in fitting, four rectangular straight reinforcing bars of Formation cross-section,
The door shape card slot is fixed on above-mentioned four straight reinforcing bars.
4. assembly concrete wall connecting node apparatus according to claim 1, it is characterised in that the door shape card
Groove is formed by one piece of bar steel plate bending.
5. assembly concrete wall connecting node apparatus according to claim 2, it is characterised in that the limited block
It is triangular in shape, it is respectively arranged with one piece in the opposite position of two blocks of side steel plates.
6. assembly concrete wall connecting node apparatus according to claim 5, it is characterised in that the mortise lock part
For Wang Zigang, king's word steel is made of locating piece and spacing steel plate, junction steel plate, and the locating piece is located at the middle part of king's word steel
And section assumes diamond in shape, the area of the diamond shape is less than the area of the figure surrounded by the side steel plate and limited block of rectangle frame；In the water chestnut
The junction steel plate extended to both ends, an end face and the diamond shape of the junction steel plate are respectively fixed with one vertical angles of shape
Apex angle connection, the other end opposite with the end face be fixed on the centre of spacing steel plate, the spacing steel plate and the connection steel
Plate is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332325.5U CN207363038U (en) | 2017-10-16 | 2017-10-16 | A kind of assembly concrete wall connecting node apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332325.5U CN207363038U (en) | 2017-10-16 | 2017-10-16 | A kind of assembly concrete wall connecting node apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207363038U true CN207363038U (en) | 2018-05-15 |
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ID=62419453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721332325.5U Expired - Fee Related CN207363038U (en) | 2017-10-16 | 2017-10-16 | A kind of assembly concrete wall connecting node apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207363038U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687213A (en) * | 2017-10-16 | 2018-02-13 | 华东建筑设计研究院有限公司 | A kind of assembly concrete wall connecting node apparatus and construction method |
| CN112459113A (en) * | 2020-11-13 | 2021-03-09 | 广州地铁设计研究院股份有限公司 | Connecting assembly of assembled component |
| WO2022099876A1 (en) * | 2020-11-13 | 2022-05-19 | 广州地铁设计研究院股份有限公司 | Fabricated subway station and construction method therefor |
| US11926982B2 (en) | 2020-11-13 | 2024-03-12 | Guangzhou Metro Design & Research Institute Co., Ltd. | Assembled subway station and construction method thereof |
-
2017
- 2017-10-16 CN CN201721332325.5U patent/CN207363038U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687213A (en) * | 2017-10-16 | 2018-02-13 | 华东建筑设计研究院有限公司 | A kind of assembly concrete wall connecting node apparatus and construction method |
| CN112459113A (en) * | 2020-11-13 | 2021-03-09 | 广州地铁设计研究院股份有限公司 | Connecting assembly of assembled component |
| WO2022099876A1 (en) * | 2020-11-13 | 2022-05-19 | 广州地铁设计研究院股份有限公司 | Fabricated subway station and construction method therefor |
| US11926982B2 (en) | 2020-11-13 | 2024-03-12 | Guangzhou Metro Design & Research Institute Co., Ltd. | Assembled subway station and construction method thereof |
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| Date | Code | Title | Description |
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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: 20180515 Termination date: 20191016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |