CN214833719U - Side-span bracket node connection structure - Google Patents
Side-span bracket node connection structure Download PDFInfo
- Publication number
- CN214833719U CN214833719U CN202121510129.9U CN202121510129U CN214833719U CN 214833719 U CN214833719 U CN 214833719U CN 202121510129 U CN202121510129 U CN 202121510129U CN 214833719 U CN214833719 U CN 214833719U
- Authority
- CN
- China
- Prior art keywords
- floor slab
- bolt
- corbel
- prefabricated
- span
- 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.)
- Active
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to the field of assembly type buildings, in particular to a side-span corbel joint connection structure, which comprises a prefabricated floor slab and a prefabricated wall slab, wherein the side surface of the prefabricated wall slab is provided with a corbel, the prefabricated floor slab is placed on the corbel and is provided with a reserved bolt hole which runs through along the vertical direction, and a bolt is pre-embedded in the corbel; one end of the bolt extends outwards from the bracket towards the direction of the prefabricated floor slab, and the bolt is inserted into the reserved bolt hole; and grouting material is filled in the gap between the bolt and the reserved bolt hole. The utility model provides a construction period is short and firm in structure's limit strides bracket nodal connection structure.
Description
Technical Field
The utility model relates to an assembly type structure field especially relates to a side span bracket nodal connection structure.
Background
The components of the fabricated building are produced in factories, the quality of the components can be better controlled, construction waste on a construction site is obviously reduced, and the construction period can be shortened. In the assembly type building in the prior art, one connection mode of the prefabricated wall panel and the floor slab is that the laminated floor slab cast-in-place reinforced concrete is adopted for connection, the connection mode has long construction period and the construction time is greatly influenced by weather; another connection mode of the prefabricated wall panel and the floor slab in the prior art is that the prefabricated floor slab is directly lapped on the bracket of the prefabricated wall panel, the construction speed of lap joint is high, but the structure is unstable. Therefore, it is required to provide a side span corbel joint connection structure with a short construction period and a firm structure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a short and sound construction's limit span bracket nodal connection structure of construction period.
A side span corbel joint connection structure comprises a prefabricated floor slab and a prefabricated wall slab, wherein corbels are arranged on the side faces of the prefabricated wall slab, the prefabricated floor slab is placed on the corbels, reserved bolt holes penetrating through the prefabricated floor slab in the vertical direction are formed in the prefabricated floor slab, and bolts are pre-buried in the corbels; one end of the bolt extends outwards from the bracket towards the direction of the prefabricated floor slab, and the bolt is inserted into the reserved bolt hole; and a gap between the bolt and the reserved bolt hole is filled with grouting material.
The joint connecting structure is characterized in that bolts are pre-embedded in brackets of the prefabricated wall panels, reserved bolt holes are formed in the prefabricated floor slabs, and the bolts are inserted into the reserved bolt holes and filled with grouting materials, so that the prefabricated wall panels and the prefabricated floor slabs can be connected more firmly; and concrete is not required to be cast in situ through the bolt connection, so that the construction period is short.
Furthermore, the gap between the prefabricated floor slab and the prefabricated wall slab is filled with a polystyrene board which is used as a waterproof protective layer to prevent the water seepage of the gap between the prefabricated floor slab and the prefabricated wall slab.
Further, the aperture of the reserved bolt hole is 50 mm.
Furthermore, a plurality of reserved bolt holes are formed in the prefabricated floor slab; a plurality of bolts which correspond to the reserved bolt holes one by one are pre-buried in the bracket, and the structural stability of the joint connection structure can be enhanced by arranging the bolts and the reserved bolt holes.
Furthermore, a plurality of connecting lines of the reserved bolt holes in the horizontal direction are broken lines, the horizontal direction of the action of horizontal shearing force between each bolt and the prefabricated floor can be staggered through the structure, the shearing force is prevented from being concentrated in the same direction, and the horizontal stress performance of the joint connection structure can be enhanced.
Furthermore, the side span corbel joint connecting structure also comprises a connecting plate; the connecting plate is tightly pressed on one side of the precast floor slab, which is far away from the bracket; the connecting plate is provided with a plurality of connecting holes for accommodating the bolts to be inserted, and the bolts are respectively inserted into the corresponding connecting holes. According to the structure, the connecting plate connects the plurality of bolts into a whole, the acting force in the horizontal direction is prevented from being concentrated in the area where a certain bolt is located, and the overall stability of the node connection structure can be further enhanced.
Has the advantages that: the bolts on the bracket of the prefabricated wall panel are inserted into the reserved bolt holes of the prefabricated floor slab, and the grouting material is filled in the gaps between the bolts and the reserved bolt holes, so that the relative displacement of the prefabricated wall panel and the prefabricated floor slab in the horizontal direction can be limited, and the connection is firmer; the prefabricated floor slab and the prefabricated wall plate are connected through the bolts without cast-in-place concrete, so that the construction period of the fabricated building is shortened; the polystyrene board is filled in the gap between the prefabricated floor slab and the prefabricated wall slab, so that the water seepage of the gap between the prefabricated floor slab and the prefabricated wall slab can be prevented; be equipped with a plurality of bolts and a plurality of reservation bolt hole one-to-one of precast floor on the bracket, the bolt passes the through-hole on reservation bolt hole and the connecting plate, is showing the overall stability of reinforcing side span bracket node joint construction.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a sectional view of an edge-spanning corbel joint connection configuration according to a first embodiment.
Fig. 2 is a sectional view of an edge-spanning corbel joint connection configuration according to a second embodiment.
FIG. 3 is a top view of the connecting plate and bolt
Reference numerals: 1. prefabricating a floor slab; 2. prefabricating a wallboard; 3. a bracket; 4. a bolt; 5. reserving bolt holes; 6. a polystyrene board; 7. a connecting plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example one
As shown in fig. 1, the side span corbel joint connection structure comprises a precast floor slab 1 and a precast wall slab 2, a corbel 3 is arranged on the side surface of the precast wall slab 2, the corbel 3 and the precast wall slab 2 are bound through steel bars and then integrally cast, the precast floor slab 1 is placed on the corbel 3, the precast floor slab 1 is borne by the corbel 3, and the stability of the precast floor slab 1 in the vertical direction is ensured; bolts 4 are pre-buried in the brackets 3, the bolts 4 are bound with reinforcing steel bars of the brackets 3 before the brackets 3 are poured, and the bolts 4 extend out of the brackets 3 towards the direction of the prefabricated floor slab 1 after pouring; prefabricated floor 1 is equipped with along the reservation bolt hole 5 that vertical direction runs through, bolt 4 with the position of reservation bolt hole 5 is corresponding. The bolt 4 is inserted into the reserved bolt hole 5, and grouting material is filled in a gap between the bolt 4 and the reserved bolt hole 5 after the bolt 4 is inserted into the bolt reserved hole 5. Through the cooperation of bolt 4 and reservation bolt hole 5, the relative displacement of restriction precast floor 1 and 3 horizontal directions of bracket guarantees the stability of precast floor 1 horizontal direction to fill the grout material through the clearance between bolt 4 and reservation bolt hole 5, further guarantee the stability that precast floor 1 and bracket 3 are connected.
As a further improvement of the embodiment, because the prefabricated floor slab 1 is not connected with the bracket 3 in a cast-in-place mode, gaps between the prefabricated floor slab 1 and the prefabricated wall panels 2 are filled with polystyrene boards 6, gaps between the prefabricated floor slab 1 and the prefabricated wall panels 2 are avoided, the prefabricated floor slab 1 and the prefabricated wall panels 2 are compensated for expansion caused by heat and contraction caused by cold, and water is prevented.
As a preferred scheme of this embodiment, two reserved bolt holes 5 are reserved in each precast floor slab 1, two bolts 4 are correspondingly pre-embedded in the bracket 3, the two bolts 4 are respectively inserted into the corresponding reserved bolt holes 5, wherein the aperture of the reserved bolt hole 5 is 50mm, the bolt 4 is an M14C-grade bolt, and a C40 grouting material is filled between the bolt 4 and the reserved bolt hole 5.
Example two
As shown in fig. 2 and 3, the following modifications are made based on the first embodiment. Six reserved bolt holes 5 are formed in the prefabricated floor slab 1; a plurality of bolts 4 which correspond to the reserved bolt holes 5 one by one are pre-embedded in the bracket 3; the connecting lines of the plurality of reserved bolt holes 5 in the horizontal direction are in a broken line shape. Six bolts 4 are positioned on two different straight lines, so that the horizontal shearing force of each bolt 4 is prevented from being concentrated on one straight line, and the stress area of the prefabricated floor slab 1 on the horizontal shearing force is expanded.
As a further improvement of this embodiment, the side-span corbel joint connection structure further includes a connection plate 7; one end of the bolt 4 penetrates through the bolt preformed hole 5 and then extends out of the prefabricated floor slab 1, six connecting holes for accommodating the bolt 4 are formed in the connecting plate 7, the connecting plate 7 is tightly pressed on one side, far away from the bracket 3, of the prefabricated floor slab 1, and the bolt 4 penetrates through the preformed bolt hole 5 and is inserted into the connecting hole of the connecting plate 7. Connect a plurality of bolts 4 through connecting plate 7, can transmit the effort that each bolt 4 received, avoid the effort to concentrate on certain region, cause the destruction to precast floor 1.
In a preferred embodiment of the present invention, the connecting plate 7 is a steel plate. The force between the bolts 4 is better transmitted through the steel plate while the deformation of the connecting plate 7 is avoided.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (6)
1. A side span corbel joint connection structure comprises a prefabricated floor slab (1) and a prefabricated wall slab (2), corbels (3) are arranged on the side faces of the prefabricated wall slab (2), the prefabricated floor slab (1) is placed on the corbels (3), and the side span corbel joint connection structure is characterized in that the prefabricated floor slab (1) is provided with reserved bolt holes (5) penetrating through the prefabricated floor slab in the vertical direction, and bolts (4) are pre-buried in the corbels (3); one end of the bolt (4) extends outwards from the bracket (3) towards the direction of the prefabricated floor slab (1), and the bolt (4) is inserted into the reserved bolt hole (5); and grouting materials are filled in the gaps between the bolts (4) and the reserved bolt holes (5).
2. The edge-span corbel joint connection according to claim 1, characterized in that the gap between the precast floor slab (1) and the precast wall slab (2) is filled with polystyrene boards (6).
3. The edge-span corbel joint connection configuration according to claim 1, characterized in that the hole diameter of the reserved bolt hole (5) is 50 mm.
4. The edge-span corbel joint construction according to claim 1, characterized in that a plurality of preformed bolt holes (5) are provided in the precast floor slab (1); a plurality of bolts (4) which correspond to the reserved bolt holes (5) one by one are pre-buried in the bracket (3).
5. The edge-span corbel joint connection structure according to claim 4, wherein the connecting lines of the plurality of reserved bolt holes (5) in the horizontal direction are in a zigzag shape.
6. The edge-span corbel joint connection configuration according to claim 4, further comprising a connecting plate (7), wherein the connecting plate (7) is pressed against the precast floor slab (1) on a side away from the corbel (3); a plurality of connecting holes for accommodating the bolts (4) are formed in the connecting plate (7), and the bolts (4) are respectively inserted into the corresponding connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121510129.9U CN214833719U (en) | 2021-07-05 | 2021-07-05 | Side-span bracket node connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121510129.9U CN214833719U (en) | 2021-07-05 | 2021-07-05 | Side-span bracket node connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214833719U true CN214833719U (en) | 2021-11-23 |
Family
ID=78812517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121510129.9U Active CN214833719U (en) | 2021-07-05 | 2021-07-05 | Side-span bracket node connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214833719U (en) |
-
2021
- 2021-07-05 CN CN202121510129.9U patent/CN214833719U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2739799B1 (en) | Building structure of pre-cast monolithic walls and interfloor slabs | |
| US20110011018A1 (en) | Modular construction mold apparatus and method for constructing concrete buildings and structures | |
| CN112282115A (en) | Prefabricated assembled concrete wallboard and connecting structure and construction method thereof | |
| WO2012096639A1 (en) | Modular construction mold apparatus and method for constructing concrete buildings and structures | |
| CN110820928A (en) | Connecting joint of wallboard and beam and construction method thereof | |
| CN113482208B (en) | Dry-wet combined connecting structure of precast concrete floor slab and construction method | |
| CN110644662A (en) | Prefabricated flat slab composite slab based on stress and splitting method thereof | |
| CN106836632B (en) | Connection structure of roof beam, floor and prefabricated wallboard | |
| CN214833719U (en) | Side-span bracket node connection structure | |
| CN210507530U (en) | Assembled steel-concrete mixed structure subway station | |
| CN110258788B (en) | Semi-dry type connection node of frame beam and frame column and construction method thereof | |
| CN216475803U (en) | Novel prefabricated floor slab structure applied to shear wall system | |
| CN115573501A (en) | Assembled slope roof | |
| CN215594604U (en) | Bolt connection assembly type prefabricated transfer beam | |
| CN114635503A (en) | Fair-faced concrete wall flexibly connected with concrete frame column and construction method | |
| CN210369316U (en) | Steel construction adds armpit combination beam module | |
| KR100336870B1 (en) | Wall construction method use of Bar connection sleeve | |
| KR101895803B1 (en) | Housing construction method | |
| CN110983940A (en) | Precast concrete box girder bridge and construction method thereof | |
| CN218061030U (en) | Integrally-assembled reinforced concrete structure | |
| CN217175198U (en) | Connecting structure of steel bar truss floor bearing plate and reinforced concrete wall | |
| CN219840264U (en) | Prefabricated shear wall and energy-consumption ductile prefabricated shear wall structure system | |
| CN220100204U (en) | Prefabricated parapet and coincide floor connection structure | |
| CN215483541U (en) | Building structure composed of prefabricated parts | |
| CN217630795U (en) | Connecting structure of prefabricated plate and structural beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |