CN207878644U - A kind of double steel plate tongue and groove connecting node - Google Patents
A kind of double steel plate tongue and groove connecting node Download PDFInfo
- Publication number
- CN207878644U CN207878644U CN201820118609.2U CN201820118609U CN207878644U CN 207878644 U CN207878644 U CN 207878644U CN 201820118609 U CN201820118609 U CN 201820118609U CN 207878644 U CN207878644 U CN 207878644U
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- Prior art keywords
- steel plate
- groove
- secondary beam
- girder
- tongue
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 87
- 239000010959 steel Substances 0.000 title claims abstract description 87
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 15
- 239000004567 concrete Substances 0.000 claims description 9
- 241000826860 Trapezium Species 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model belongs to building structure manufacturing technology field, is related to a kind of double steel plate tongue and groove connecting node, and agent structure includes：Secondary beam, girder, secondary beam encrypted area reinforcing bar, double steel plate tongue and groove, shear stud, backing plate and grouting material；It is provided with square groove structure at the left and right ends same position of girder, and groove is the structure extended downwardly from the upper side of girder, it is respectively arranged with a secondary beam at left and right sides of girder, the inner vertical of secondary beam is provided with to improve the secondary beam encrypted area reinforcing bar of intensity, double steel plate tongue and groove is embedded in the end of secondary beam, the one end of secondary beam with double steel plate tongue and groove is located in the groove of girder, it is close to the madial wall of groove and bottom wall is provided with L-shaped stainless billet, stainless billet is fixedly connected by bolt with groove, to carry grouting material.Its agent structure is simple, and design concept is ingenious, easy to install and use, improves construction efficiency, can save construction cost, and intensity is high, application environment is friendly, wide market.
Description
Technical field：
The utility model belongs to building structure manufacturing technology field, is related to a kind of prefabricated concrete structure, especially one
Kind double steel plate tongue and groove connecting node.
Background technology：
As building trade is constantly progressive the continuous development with Building technology, prefabricated concrete structure is led in building
Domain achieves significant progress, and fabricated construction has the mad stage structure of assembly concrete and assembly concrete shear wall knot at present
Several structure types such as structure.The primary structural member of assembly concrete frame structure has prefabricated post and composite beam, some across
It spends in the frame structure compared, in order not to increase the thickness of floor, a few road secondary beams can be increased among girder, can thus gone out
The case where existing primary-secondary beam handing-over, inside reinforced concrete cast-in-situ frame structure, secondary beam is designed by moment of flexure is not undertaken
, therefore in terms of structure design, can be calculated with arrangement of reinforcement by hinged to be designed.But above-mentioned prefabricated concrete structure
In the presence of not simple and convenient enough defect is installed and used, therefore, it is related to a kind of double steel plate tongue and groove connecting node, assembly is easy to use,
And the intensity of structure is high, and safety is good.
Utility model content：
The purpose of the utility model is to overcome defect of the existing technology, seek to design a kind of double steel plate tongue and groove connection
Node, which can ensure that secondary beam does not undertake moment of flexure, while execute-in-place is simple, facilitate construction, improve construction efficiency,
Accelerate construction period, construction cost can be saved.
To achieve the goals above, the utility model is related to the agent structure of double steel plate tongue and groove connecting node include：It is secondary
Beam, girder, secondary beam encrypted area reinforcing bar, double steel plate tongue and groove, shear stud, backing plate and grouting material；The same position in left and right ends of girder
The place of setting is provided with square groove structure, and groove is the structure extended downwardly from the upper side of girder, is divided at left and right sides of girder
It is not provided with a secondary beam, the inner vertical of secondary beam is provided with to improve the secondary beam encrypted area reinforcing bar of intensity, and secondary beam adds
Close area's reinforcing bar extends upwardly on the upside of secondary beam, and double steel plate tongue and groove is embedded in the end of secondary beam, and secondary beam carries double steel plate tongue and groove
One end is located in the groove of girder, is close to the madial wall of groove and bottom wall is provided with L-shaped stainless billet, stainless billet is logical
It crosses bolt to be fixedly connected with groove, to carry grouting material, the agent structure of double steel plate tongue and groove includes：First side steel plate, second
The vertical front and back placement in the end of secondary beam of side steel plate, the first welding plate and the second welding plate, the second side steel plate and the first side steel plate, the
The left-half of two side steel plates and the first side steel plate is the square plate with screw hole structure, and right half part is right-angled trapezium knot
Structure, and this it is trapezoidal connect with the square plate of left-half for bottom, right angle waist is located at the structure of bottom, the second side steel plate and the
The outside of side steel plate passes through the rectangular first weldering plate-welded placed vertically, a left side for the front side and the second side steel plate of the second welding plate
Half part and the weldering connection of right half part joint, the left-half and right side split-phase of the rear side of the second welding plate and the first side steel plate
Connect place's weldering connection；The bottom of the right-angled trapezium part of the second side steel plate and the first side steel plate is vertically placed to the bottom of girder groove
Portion, and the side of girder is close in the end of secondary beam；Grouting material is poured in double steel plate tongue and groove and girder groove, to by secondary beam
It is fixed together with girder；Secondary beam is embedded with shear stud, and one end of shear stud is located in secondary beam, the other end and the second side steel plate
Or the first bolt hole structure connection on the steel plate of side, to improve the shear-carrying capacity of time beam section.
Further, when being built for building, grouting material described in the utility model select pea gravel concreten or with this
The identical concrete of floor strength grade of building.
Further, the height of secondary beam encrypted area described in the utility model reinforcing bar is 1.5 times of time beam section height.
Further, the quantity for the shear stud being arranged in secondary beam in the utility model is carried anti-according to time beam section
Bearing capacity is cut to determine.
When the utility model is used, first welding finishes double steel plate tongue and groove, then according to time shearing force of beam section carrying
The quantity of shear stud is set, and component factory is embedded in time beam end when prefabricated secondary beam, by double steel plate tongue and groove, and construction is existing
After field main cable and girder finishes, secondary beam is lifted according to corresponding position, the double steel plate tongue and groove of secondary beam is positioned over the recessed of girder
Above backing plate in slot, after waiting for that secondary beam fixes, the gap of double steel plate tongue and groove grouting material is filled real, floor is finally carried out and applies
Work industry.
Compared with prior art, acquirement has the beneficial effect that the utility model：
1, the utility model is double steel plate tongue and groove, when being positioned on girder, secondary beam will not run-off the straight, or sliding, energy
The accurate relative location for enough ensureing primary-secondary beam, improves the interim stabilization of secondary beam；
2, using two pieces of welded-steel plate constructions, the shear-carrying capacity of tongue and groove is made to greatly improve, while also improves time joist support
By the ability of vertical load, stability is good；
3, its agent structure is simple, and design concept is ingenious, easy to install and use, improves construction efficiency, accelerates construction period,
Construction cost can be saved, and intensity is high, application environment is friendly, wide market.
Description of the drawings
Fig. 1 be the utility model is related to double steel plate tongue and groove primary-secondary beam relative position and connection relationship diagram.
Fig. 2 be the utility model is related to double steel plate tongue and groove primary and secondary beam connecting node A-A diagrammatic cross-sections.
Fig. 3 be the utility model is related to double steel plate tongue and groove primary and secondary beam connecting node B-B diagrammatic cross-sections.
Fig. 4 the utility model is related to double steel plate tongue and groove vertical view.
Specific implementation mode：
The utility model is described in further detail by way of example and in conjunction with the accompanying drawings.
Embodiment 1
The agent structure for the double steel plate tongue and groove connecting node that the present embodiment is related to includes：Secondary beam 1, girder 2, secondary beam encrypted area
Reinforcing bar 3, double steel plate tongue and groove 4, shear stud 5, backing plate 6 and grouting material 7；The equal side of being provided at the left and right ends same position of girder 2
Connected in star structure, and groove is the structure extended downwardly from the upper side of girder 2, and 2 left and right sides of girder is respectively arranged with one
Root secondary beam 1, the inner vertical of secondary beam 1 are provided with to improve the secondary beam encrypted area reinforcing bar 3 of intensity, and secondary beam encrypted area reinforcing bar
3 extend upwardly to 1 upside of secondary beam, are embedded with double steel plate tongue and groove 4 in the end of secondary beam 1, secondary beam 1 carries the one of double steel plate tongue and groove 4
It is close to the madial wall of groove in the groove of girder 2 and bottom wall is provided with L-shaped stainless billet 6, stainless billet 6 in end
It is fixedly connected with groove by bolt, to carry grouting material 7, as shown in figure 4, the agent structure of double steel plate tongue and groove 4 includes：The
Side steel plate 8, the second side steel plate 9, the first welding plate 10 and the second welding plate 11, the second side steel plate 9 and the first side steel plate 8 are in secondary beam 1
End in it is vertical front and back place, the left-half of the second side steel plate 9 and the first side steel plate 8 is with the rectangular of screw hole structure
Plate, right half part are ladder structure of right angle, and this is trapezoidal for bottom is connect with the square plate of left-half, right angle waist is located at bottom
Connection is welded in the outside of the structure in portion, the second side steel plate 9 and the first side steel plate 8 by rectangular first welding plate 10 placed vertically, the
The front side of two welding plates 11 is connected with the left-half of the second side steel plate 9 and the weldering of right half part joint, the rear side of the second welding plate 11
It is connected with the left-half of the first side steel plate 8 and the weldering of right half part joint；9 and first side steel plate 8 of the second side steel plate
The bottom of right-angled trapezium part is vertically placed to the bottom of 2 groove of girder, and the side of girder 2 is close in the end of secondary beam 1；Double steel
Grouting material 7 is poured in 2 groove of plate tongue and groove 4 and girder, secondary beam 1 and girder 2 to be fixed together；Secondary beam 1 is embedded with shearing resistance
One end of peg 5, shear stud 5 is located in secondary beam 1, the other end and the bolt hole knot on the second side steel plate 9 or the first side steel plate 8
Structure connects, to improve the shear-carrying capacity in 1 section of secondary beam.
Further, when being built for building, the grouting material 7 described in the present embodiment selects the buildings pea gravel concreten Huo Yugai
The identical concrete of floor strength grade in room.
Further, the height of the secondary beam encrypted area reinforcing bar 3 described in the present embodiment is 1.5 times of 1 depth of section of secondary beam.
Further, in this embodiment what the quantity for the shear stud 5 being arranged in secondary beam 1 was carried according to 1 section of secondary beam
Shear-carrying capacity determines.
When the present embodiment is in use, first welding finishes double steel plate tongue and groove 4, the shearing force then carried according to 1 section of secondary beam
The quantity of shear stud 5 is set, and component factory is embedded in 1 end of secondary beam when prefabricated secondary beam 1, by double steel plate tongue and groove 4, apply
After 2 rigging out of work scene girder, secondary beam 1 is lifted according to corresponding position, the double steel plate tongue and groove 4 of secondary beam 1 is positioned over
Above backing plate 6 in the groove of girder 2, after waiting for that secondary beam 1 fixes, the gap grouting material 7 of double steel plate tongue and groove 4 is filled real,
Finally carry out floor slab construction operation.
Claims (4)
1. a kind of double steel plate tongue and groove connecting node, it is characterised in that：Its agent structure includes secondary beam, girder, secondary beam encrypted area steel
Muscle, double steel plate tongue and groove, shear stud, backing plate and grouting material；It is provided with square groove knot at the left and right ends same position of girder
Structure, and groove is the structure extended downwardly from the upper side of girder, and a secondary beam, secondary beam are respectively arranged at left and right sides of girder
Inner vertical be provided with to improve the secondary beam encrypted area reinforcing bar of intensity, and secondary beam encrypted area reinforcing bar extends upwardly to secondary beam
Upside is embedded with double steel plate tongue and groove in the end of secondary beam, and the one end of secondary beam with double steel plate tongue and groove is located in the groove of girder, tightly
The madial wall and bottom wall for pasting groove are provided with L-shaped stainless billet, and stainless billet is fixedly connected by bolt with groove, double
The agent structure of steel plate tongue and groove includes：First side steel plate, the second side steel plate, the first welding plate and the second welding plate, the second side steel plate and
The left-half of the vertical front and back placement in the end of secondary beam of first side steel plate, the second side steel plate and the first side steel plate is with spiral shell
The square plate of nail hole structure, right half part are ladder structure of right angle, and the trapezoidal square plate company for bottom and left-half
Connect, right angle waist is located at the structure of bottom, the outside of the second side steel plate and the first side steel plate passes through rectangular first weldering placed vertically
Plate-welded, the front side of the second welding plate are connected with the left-half of the second side steel plate and the weldering of right half part joint, the second welding plate
Rear side and the first side steel plate left-half and right half part joint weldering connect；The second side steel plate and the first side steel plate
The bottom of right-angled trapezium part be vertically placed to the bottom of girder groove, and the side of girder is close in the end of secondary beam；Double steel
Grouting material has been poured in plate tongue and groove and girder groove；Secondary beam is embedded with shear stud, and one end of shear stud is located in secondary beam, another
End is connect with the bolt hole structure on the second side steel plate or the first side steel plate.
2. a kind of double steel plate tongue and groove connecting node according to claim 1, it is characterised in that：When being built for building, fill
Slurry selects pea gravel concreten or concrete identical with the floor strength grade of the building.
3. a kind of double steel plate tongue and groove connecting node according to claim 1, it is characterised in that：The height of secondary beam encrypted area reinforcing bar
Degree is 1.5 times of time beam section height.
4. a kind of double steel plate tongue and groove connecting node according to any claim in claim 1-3, it is characterised in that：It is secondary
Shear-carrying capacity that the quantity for the shear stud being arranged in beam is carried according to secondary beam section determines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118609.2U CN207878644U (en) | 2018-01-24 | 2018-01-24 | A kind of double steel plate tongue and groove connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118609.2U CN207878644U (en) | 2018-01-24 | 2018-01-24 | A kind of double steel plate tongue and groove connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878644U true CN207878644U (en) | 2018-09-18 |
Family
ID=63508765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820118609.2U Expired - Fee Related CN207878644U (en) | 2018-01-24 | 2018-01-24 | A kind of double steel plate tongue and groove connecting node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207878644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042436A (en) * | 2019-12-22 | 2020-04-21 | 同济大学 | Section steel concrete tongue-and-groove for precast concrete beam |
-
2018
- 2018-01-24 CN CN201820118609.2U patent/CN207878644U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042436A (en) * | 2019-12-22 | 2020-04-21 | 同济大学 | Section steel concrete tongue-and-groove for precast concrete beam |
| CN111042436B (en) * | 2019-12-22 | 2024-03-26 | 同济大学 | Profile steel concrete tongue-and-groove for precast concrete beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 |