CN207331975U - A kind of bolted connection structure of assembled floor - Google Patents
A kind of bolted connection structure of assembled floor Download PDFInfo
- Publication number
- CN207331975U CN207331975U CN201720851013.9U CN201720851013U CN207331975U CN 207331975 U CN207331975 U CN 207331975U CN 201720851013 U CN201720851013 U CN 201720851013U CN 207331975 U CN207331975 U CN 207331975U
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- China
- Prior art keywords
- floor
- connecting plate
- lower connecting
- slotted hole
- connection structure
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Abstract
The utility model discloses a kind of bolted connection structure of assembled floor, including upper junction plate and lower connecting plate, it is provided between upper junction plate and lower connecting plate between the side of the adjacent floor of floor of four pieces of rectangles and is provided with polyurethane foam filled layer, on upper junction plate slotted hole is respectively arranged with the position of corresponding four pieces of floors, on lower connecting plate lower slotted hole is respectively arranged with the position of corresponding upper slotted hole, each upper slotted hole, tap bolt has been respectively protruding into floor and lower slotted hole, the girder steel of inverted " t " font is connected with the center of the lower surface of lower connecting plate.It can improve construction quality, reduce pollution and waste, reduce field operation, realize civilized construction, floor support plate and girder steel, and floor support plate effectively can be closely connected by it with floor support plate, connection suitable for assembled architecture PC combined type floors is fixed, its connection validity is good, and bonding strength is big, and connection speed is fast.
Description
Technical field
It the utility model is related to technical field of buildings, and in particular to a kind of bolted connection structure of assembled floor.
Background technology
At present, with the continuous development of Building technology, various prepared roofing beams, crane girder, prefabricated room panel, precast hollow
Floor and large panel building are more and more widely used.
The connection structure of existing various floors, the structures for using site welding, the place of its four pieces of plate handing-over have one more
Block plate will be unable to weld, it is more there are the inadequate specification of connecting node, and connecting node intensity is poor, and speed of application is slow, and connection is effective
The problems such as property is poor.
Utility model content
The purpose of this utility model is to provide a kind of bolted connection structure of assembled floor, to solve the prior art
In the presence of the inadequate specification of connecting node, connecting node intensity is poor, and speed of application is slow, connection validity it is poor the problems such as.
To achieve the above object, the utility model provides a kind of bolted connection structure of assembled floor, including upper company
Fishplate bar and lower connecting plate, are provided with the floor of four pieces of rectangles between upper junction plate and lower connecting plate, the floor of four pieces of rectangles is uniform
Symmetrical, the center line of the floor of upper junction plate, lower connecting plate and four pieces of rectangles overlaps, between the side of adjacent floor
Polyurethane foam filled layer is provided with, is corresponded on upper junction plate and is respectively arranged with slotted hole, upper length at the position of four pieces of floors
Circular hole is uniformly and symmetrically distributed, and lower slotted hole is respectively arranged with the position of corresponding upper slotted hole on lower connecting plate, each upper oval
Tap bolt is respectively protruding into hole, floor and lower slotted hole, the lower end of tap bolt is respectively arranged with lower connecting plate
The nut of side, the girder steel of inverted " t " font, upper junction plate, lower connecting plate and steel are connected with the center of the lower surface of lower connecting plate
The lateral part of beam is parallel, and upper junction plate and lower connecting plate are perpendicular with the longitudinal component of girder steel;Upper slotted hole and lower length
Circular hole is disposed as slot, and the left side and right side of the slot are disposed as the arc-shaped of outwardly convex.
Alternatively, upper junction plate is arranged to rectangle.
Alternatively, upper junction plate is arranged to square.
Alternatively, lower connecting plate is arranged to rectangle.
Alternatively, lower connecting plate is arranged to square.
Alternatively, polyurethane foam filled layer is arranged to rectangle.
Alternatively, polyurethane foam filled layer and upper junction plate and lower connecting plate are vertical.
Alternatively, floor and upper junction plate and lower connecting plate are parallel.
Alternatively, the side upper junction plate of floor and lower connecting plate are vertical.
Alternatively, upper slotted hole and lower slotted hole are disposed as transversary.
The utility model method has the following advantages that:
The bolted connection structure of the assembled floor of the utility model, can solve the connection in the presence of the prior art
The problems such as inadequate specification of node, connecting node intensity is poor, and speed of application is slow, and connection validity is poor, it can improve engineering
Quality, reduces pollution and wastes, reduce field operation, realize civilized construction, it can be effectively by floor support plate and girder steel, and building
Board is closely connected with floor support plate, and the connection suitable for assembled architecture PC combined type floors is fixed, its connection validity is good, even
It is big to connect intensity, connection speed is fast.
Brief description of the drawings
Fig. 1 is the plan of the bolted connection structure of the assembled floor of the utility model.
Fig. 2 is the elevation of the bolted connection structure of the assembled floor of the utility model.
In figure, 1 is upper junction plate, and 2 be lower connecting plate, and 3 be floor, and 4 be polyurethane foam filled layer, and 5 be upper slotted hole,
6 be tap bolt, and 7 be girder steel.
Embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment
A kind of bolted connection structure of assembled floor, as depicted in figs. 1 and 2, including upper junction plate 1 and lower connecting plate
2, the floor 3 of four pieces of rectangles is provided between upper junction plate 1 and lower connecting plate 2, the floor 3 of four pieces of rectangles is uniformly and symmetrically distributed,
The center line of the floor 3 of upper junction plate 1, lower connecting plate 2 and four pieces of rectangles overlaps, and is set between the side of adjacent floor 3
There is polyurethane foam filled layer 4, corresponded on upper junction plate 1 and be respectively arranged with slotted hole 5, upper length at the position of four pieces of floors 3
Circular hole 5 is uniformly and symmetrically distributed, and lower slotted hole is respectively arranged with the position of corresponding upper slotted hole 5 on lower connecting plate 2, each upper length
Tap bolt 6 is respectively protruding into circular hole 5, floor 3 and lower slotted hole, the lower end of tap bolt 6 is respectively arranged with positioned at lower company
The nut of the lower section of fishplate bar 2, is connected with the girder steel 7 of inverted " t " font at the center of the lower surface of lower connecting plate 2, upper junction plate 1, under
Connecting plate 2 is parallel with the lateral part of girder steel 7, and upper junction plate 1 and lower connecting plate 2 are perpendicular with the longitudinal component of girder steel 7;
Upper slotted hole 5 and lower slotted hole are disposed as slot, and the left side and right side of the slot are disposed as outwards
Raised is arc-shaped.
The bolted connection structure of the assembled floor of the present embodiment, upper slotted hole 5, lower slotted hole and tap bolt 6 can
To be separately positioned on the angular position of the floor 3 of four rectangles, it will by upper junction plate 1 and lower connecting plate 2 and tap bolt 6
The corner of four pieces of floors 3 is connected with girder steel 7, realizes the connection between floor 3.
The bolted connection structure of the assembled floor of the utility model, can further include such as lower structure, upper company
Fishplate bar 1 is arranged to rectangle.Upper junction plate 1 is arranged to square.Lower connecting plate 2 is arranged to rectangle.Lower connecting plate 2 is arranged to square
Shape.Polyurethane foam filled layer 4 is arranged to rectangle.Polyurethane foam filled layer 4 and upper junction plate 1 and lower connecting plate 2 are vertical.
Floor 3 and upper junction plate 1 and lower connecting plate 2 are parallel.The side upper junction plate 1 and lower connecting plate 2 of floor 3 are vertical.Upper length
Circular hole 5 and lower slotted hole are disposed as transversary.
It should be noted that the bolted connection structure of the assembled floor of the utility model, mainly to said structure into
Gone improvement, other unmentioned function, component and structures, when needed, can use can realize in the prior art it is corresponding
The component and structure of function are implemented.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (10)
1. a kind of bolted connection structure of assembled floor, it is characterised in that including upper junction plate(1)And lower connecting plate(2),
Upper junction plate(1)And lower connecting plate(2)Between be provided with the floors of four pieces of rectangles(3), the floor of four pieces of rectangles(3)Symmetrically
Distribution, upper junction plate(1), lower connecting plate(2)With the floor of four pieces of rectangles(3)Center line overlap, adjacent floor(3)'s
Polyurethane foam filled layer is provided between side(4), upper junction plate(1)Upper four pieces of floors of correspondence(3)Position at set respectively
It is equipped with slotted hole(5), upper slotted hole(5)It is uniformly and symmetrically distributed, lower connecting plate(2)Slotted hole in upper correspondence(5)Position at
Lower slotted hole is respectively arranged with, each upper slotted hole(5), floor(3)Tap bolt has been respectively protruding into in lower slotted hole(6),
Tap bolt(6)Lower end be respectively arranged with positioned at lower connecting plate(2)The nut of lower section, lower connecting plate(2)Lower surface in
The girder steel of inverted " t " font is connected with the heart(7), upper junction plate(1), lower connecting plate(2)And girder steel(7)Lateral part it is flat
OK, upper junction plate(1)And lower connecting plate(2)And girder steel(7)Longitudinal component it is perpendicular;Upper slotted hole(5)With lower slotted hole
Slot is disposed as, the left side and right side of the slot are disposed as the arc-shaped of outwardly convex.
2. the bolted connection structure of assembled floor as claimed in claim 1, it is characterised in that upper junction plate(1)Set
For rectangle.
3. the bolted connection structure of assembled floor as claimed in claim 2, it is characterised in that upper junction plate(1)Set
For square.
4. the bolted connection structure of assembled floor as claimed in claim 3, it is characterised in that lower connecting plate(2)Set
For rectangle.
5. the bolted connection structure of assembled floor as claimed in claim 4, it is characterised in that lower connecting plate(2)Set
For square.
6. the bolted connection structure of assembled floor as claimed in claim 1, it is characterised in that polyurethane foam filled layer
(4)It is arranged to rectangle.
7. the bolted connection structure of assembled floor as claimed in claim 6, it is characterised in that polyurethane foam filled layer
(4)With upper junction plate(1)And lower connecting plate(2)It is vertical.
8. the bolted connection structure of assembled floor as claimed in claim 1, it is characterised in that floor(3)With upper connection
Plate(1)And lower connecting plate(2)It is parallel.
9. the bolted connection structure of assembled floor as claimed in claim 8, it is characterised in that floor(3)Side on
Connecting plate(1)And lower connecting plate(2)It is vertical.
10. the bolted connection structure of assembled floor as claimed in any one of claims 1-9 wherein, it is characterised in that upper length
Circular hole(5)Transversary is disposed as with lower slotted hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720851013.9U CN207331975U (en) | 2017-07-14 | 2017-07-14 | A kind of bolted connection structure of assembled floor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720851013.9U CN207331975U (en) | 2017-07-14 | 2017-07-14 | A kind of bolted connection structure of assembled floor |
Publications (1)
Publication Number | Publication Date |
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CN207331975U true CN207331975U (en) | 2018-05-08 |
Family
ID=62377293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720851013.9U Active CN207331975U (en) | 2017-07-14 | 2017-07-14 | A kind of bolted connection structure of assembled floor |
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CN (1) | CN207331975U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114482374A (en) * | 2022-04-15 | 2022-05-13 | 中冶建筑研究总院有限公司 | Integrally-assembled steel-concrete composite beam connecting joint |
-
2017
- 2017-07-14 CN CN201720851013.9U patent/CN207331975U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114482374A (en) * | 2022-04-15 | 2022-05-13 | 中冶建筑研究总院有限公司 | Integrally-assembled steel-concrete composite beam connecting joint |
CN114482374B (en) * | 2022-04-15 | 2022-07-05 | 中冶建筑研究总院有限公司 | Integrally-assembled steel-concrete composite beam connecting joint |
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