CN207160258U - A kind of shear connector for corrugated steel concrete combined structure - Google Patents
A kind of shear connector for corrugated steel concrete combined structure Download PDFInfo
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- CN207160258U CN207160258U CN201720991626.2U CN201720991626U CN207160258U CN 207160258 U CN207160258 U CN 207160258U CN 201720991626 U CN201720991626 U CN 201720991626U CN 207160258 U CN207160258 U CN 207160258U
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- plate
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- corrugated plating
- curved plate
- nut
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Abstract
A kind of shear connector for corrugated steel concrete combined structure, belong to steel corrugated board structures technical field, for realizing the cooperative bearing of concrete and steel corrugated board structures.Its technical scheme is：The crooked radian of the radian of curved plate and the trough of steel corrugated plating matches, laminated steel plate is plain plate, laminated steel plate is placed on the top of curved plate, fastening bolt passes through the screw of laminated steel plate, curved plate and steel corrugated plating from top to bottom, lower nut is located at below steel corrugated plating and is connected with fastening bolt, curved plate and steel corrugated plating are fastenedly connected by intermediate nut jointly with lower nut, and laminated steel plate and curved plate are compressed and connected by top nut in the top of laminated steel plate.The utility model can effectively transmit the shearing between steel corrugated plating and concrete structure, effect of the shear connector in combining structure is given full play to, prevent steel corrugated plating from being slid with concrete combined structure in interface, realize the cooperative bearing of concrete and steel corrugated board structures.
Description
Technical field
A kind of shear connector for corrugated steel-concrete combined structure is the utility model is related to, belongs to steel ripple
Harden structure technical field.
Background technology
Steel corrugated board structures are a kind of new builing structures, have the characteristics of laterally compensation displacement, well adapt to become
Shape ability, it has been widely used and the engineering field such as tunnel, bridges and culverts, underground pipe gallery, underground piping.But sent out in construction
It is existing, with the increase of steel corrugated plating bridges and culverts span and the increase of overlying soil thickness, individual layer steel corrugated plating it is impossible to meet
The tension of bridges and culverts, pouring, it is necessary to improve using increase steel ripple plate thickness or the methods of level steel corrugated plating bridges and culverts by
Force characteristic, reduce malformation.Although these methods have certain effect, but in order to meet that the needs of actual needs consumption is big
The material of amount, cost effectiveness is poor, and makes relatively difficult.And the combining structure of steel corrugated plating and concrete is used to replace passing
Individual layer steel corrugated plating of uniting, which turns into, lifts steel corrugated board structures tension, the important solution party of compression strength in steel corrugated plating bridge engineeting
Case, this combining structure can cause steel corrugated plating and concrete entirety stress, synergy, fully improve integrally-built hold
Loading capability.One of most important part is shear connector in this combining structure, and shear connector will not only transmit longitudinal direction and cut
Power will also prevent concrete from vertically being separated with steel corrugated plating, if shear connector design is unreasonable, easily cause two kinds of elasticity
The horizontal mutually sliding of generation and vertical separation, cause the damage of structure at the material interface that modulus differs greatly.Current shearing
Connector is to use weld stud as shear connector, but for sheet metal welding difficulty, and if being welded in advance in factory
The overlapping transport of main body steel corrugated plating can be influenceed on plate, it is impossible to adapt to the needs of production.Therefore, design one kind can be by steel corrugated plating
It is very necessary with coefficient shear connector together with concrete efficient combination.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of cutting for steel corrugated plating-concrete combined structure
Power connector, this shear connector can effectively transmit the shearing between steel corrugated plating and concrete structure, give full play to and cut
Effect of the power connector in combining structure, prevents steel corrugated plating from being slid with concrete combined structure in interface, realizes
The cooperative bearing of concrete and steel corrugated board structures.
Solve above-mentioned technical problem technical scheme be：
A kind of shear connector for steel corrugated plating-concrete combined structure, it includes curved plate, overlapping slab
Plate, fastening bolt, top nut, intermediate nut, lower nut, the radian of curved plate and the crooked radian phase of the trough of steel corrugated plating
Matching, laminated steel plate are plain plate, and laminated steel plate is placed on the top of curved plate, the both ends of laminated steel plate respectively with arc-shaped steel
Plate top both sides are in contact, and the curved bottom of curved plate has vertical screw, and there are screw and curved plate in laminated steel plate center
Screw it is relative, fastening bolt passes through the screw of laminated steel plate, curved plate and steel corrugated plating from top to bottom, and lower nut is located at steel
It is connected below corrugated plating with the screw rod lower end of fastening bolt, intermediate nut is screwed in the screw rod of the fastening bolt above curved plate
Upper to be jointly fastenedly connected curved plate and steel corrugated plating with lower nut, top nut is screwed in the fastening bolt of the top of laminated steel plate
Screw rod on laminated steel plate and curved plate compressed connected.
The above-mentioned shear connector for steel corrugated plating-concrete combined structure, the laminated steel plate are two pieces, and two pieces folded
The top that steel plate horizontal parallel is placed on curved plate is closed, has screw respectively on two pieces of laminated steel plates, is had on curved plate corresponding
Two screws it is relative with the screw of two pieces of laminated steel plates respectively, two fastening bolts are each passed through two pieces of laminated steel plates, arcs
The screw of steel plate and steel corrugated plating, there are top nut, intermediate nut, lower nut in two fastening bolts respectively by laminated steel plate, arc
Shape steel plate and steel corrugated plating are fastenedly connected.
The beneficial effects of the utility model are：
Curved plate of the present utility model is closely connected with steel corrugated plating, can increase the face of shear connector Transfer of Shear
Product, strengthens shear connector Kang order performances, more efficiently prevents from steel corrugated plating and occurs with concrete combined structure in interface
Sliding；Curved plate and steel corrugated plating can not only be adjacent to by laminated steel plate completely by fastening bolt, and and can prevents fastening bolt
Generation lateral thrust；Fastening bolt connection can improve service life, construction safety, simplify CONSTRUCTED SPECIFICATION and construction technology, shortening
The advantages that construction period and reduction removal cost.
The utility model is simple in construction, easy to use, can effectively transmit the shearing between steel corrugated plating and concrete structure,
Effect of the shear connector in combining structure has been given full play to, has prevented steel corrugated plating from being sent out with concrete combined structure in interface
Raw sliding, realize the cooperative bearing of concrete and steel corrugated board structures.The utility model overcomes current weld stud conduct
The mode of shear connector is for sheet metal welding difficulty and welds shearing peg in advance overlapping transport is caused on plate
The shortcomings that, reach the purpose for shortening duration, convenient construction and transport, reducing cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is use state diagram of the present utility model.
Marked in figure as follows：Steel corrugated plating 1, curved plate 2, laminated steel plate 3, fastening bolt 4, top nut 5, intermediate nut
6th, lower nut 7.
Embodiment
The utility model is by curved plate 2, laminated steel plate 3, fastening bolt 4, top nut 5, intermediate nut 6,7 groups of lower nut
Into.
Shown in figure, the crooked radian of the radian and the trough of steel corrugated plating 1 of curved plate 2 matches, curved plate 2
Curved bottom has vertical screw, there is corresponding screw on steel corrugated plating 1.In use, curved plate 2 is pressed in steel corrugated plating 1
Wave trough position, fastening bolt 4 are close to by nut clip and connect through curved plate 2 and steel corrugated plating 1.After connection, curved plate 2 can increase
The area of big shear connector Transfer of Shear, strengthens shear connector Kang order performances, more effectively prevents steel corrugated plating with mixing
Native combining structure is coagulated to slide in interface.
Shown in figure, laminated steel plate 3 is plain plate, and laminated steel plate 3 is placed on the top of curved plate 2, laminated steel plate 3
Both ends are in contact with the top both sides of curved plate 2 respectively.The center of laminated steel plate 3 has that screw is relative with the screw of curved plate 2, tightly
Fixing bolt 4 passes through the screw of laminated steel plate 3, curved plate 2 and steel corrugated plating 1 from top to bottom.Laminated steel plate 3 can not only be by tight
Curved plate 2 and steel corrugated plating 1 are adjacent to by fixing bolt 4 completely, and and can prevents fastening bolt 4 from lateral thrust occurs.
Shown in figure, it is contemplated that steel corrugated plating 1 crest, trough length direction length, laminated steel plate 3 use two pieces,
Two pieces of horizontal parallels of laminated steel plate 3 are placed on the top of curved plate 2, have screw, curved plate respectively on two pieces of laminated steel plates 3
Have that corresponding two screws are relative with the screw of two pieces of laminated steel plates 3 respectively on 2, two fastening bolts 4 be each passed through two pieces it is folded
The screw for closing steel plate 3, curved plate 2 and steel corrugated plating 1 is fastenedly connected by nut.With two pieces of preformed open-cell laminated steel plates 3 by one
Block curved plate 2 is compacted on steel corrugated plating 1, reuses fastening bolt 4 easy for construction and said structure is combined closely, this
Combination has reached good Expected Results under conditions of minimum-weight steel
Show there is top nut 5, intermediate nut 6, lower nut 7 in two fastening bolts 4 respectively by laminated steel plate 3, arc in figure
Shape steel plate 2 and steel corrugated plating 1 are fastenedly connected.Lower nut 7 is located at the lower section of steel corrugated plating 1 and is connected with the screw rod lower end of fastening bolt 4
Connect, intermediate nut 6 is screwed on the screw rod of the fastening bolt 4 of the top of curved plate 2 with lower nut jointly by curved plate 2 and steel ripple
Card 1 is fastenedly connected, and top nut 5 is screwed in laminated steel plate 3 and arc on the screw rod of the fastening bolt 4 of the top of laminated steel plate 3
Steel plate 2 compresses connection.
Fastening bolt 4 connects to have and can improve service life, construction safety, simplify CONSTRUCTED SPECIFICATION and construction technology, shortening
The advantages that construction period and reduction removal cost.
During operation, tightened first with the lower nut 7 of the lower section of steel corrugated plating 1 and the intermediate nut 6 of the top of curved plate 2, this
When curved plate 2 can not be bonded completely with the structure of steel corrugated plating 1, then increase the torsion of the top nut 5 on laminated steel plate 3, upper spiral shell
Mother 5 compresses laminated steel plate 3, and laminated steel plate 3 is so as to compressing curved plate 2.
The curved plate 2 that one embodiment of the present utility model uses is 300mm*145mm*4mm, on curved plate 2
Two pieces of 85mm*60mm*4mm plain plate is placed as laminated steel plate 3, on steel corrugated plating 1, curved plate 2 and laminated steel plate 3
Three, is fixed together by all prefabricated a diameter of 17mm screw with a diameter of 16mm fastening bolt 4.
Claims (2)
- A kind of 1. shear connector for steel corrugated plating-concrete combined structure, it is characterised in that：It includes curved plate （2）, superimposed sheet steel plate（3）, fastening bolt（4）, top nut（5）, intermediate nut（6）, lower nut（7）, curved plate（2）Arc Degree and steel corrugated plating（1）The crooked radian of trough match, laminated steel plate（3）For plain plate, laminated steel plate（3）It is placed on arc Shape steel plate（2）Top, laminated steel plate（3）Both ends respectively with curved plate（2）Top both sides are in contact, curved plate（2） Curved bottom have vertical screw, laminated steel plate（3）There are screw and curved plate in center（2）Screw it is relative, fastening bolt （4）Laminated steel plate is passed through from top to bottom（3）, curved plate（2）With steel corrugated plating（1）Screw, lower nut（7）Positioned at steel ripple Plate（1）Lower section and fastening bolt（4）Screw rod lower end be connected, intermediate nut（6）It is screwed in curved plate（2）The fastening spiral shell of top Bolt（4）Screw rod on lower nut（7）Jointly by curved plate（2）With steel corrugated plating（1）It is fastenedly connected, top nut（5）It is screwed in Laminated steel plate（3）Top fastening bolt（4）Screw rod on by laminated steel plate（3）With curved plate（2）Compress connection.
- 2. the shear connector according to claim 1 for steel corrugated plating-concrete combined structure, it is characterised in that： The laminated steel plate（3）For two pieces, two pieces of laminated steel plates（3）Horizontal parallel is placed on curved plate（2）Top, two pieces overlapping Steel plate（3）It is upper to have screw, curved plate respectively（2）On have corresponding two screws respectively with two pieces of laminated steel plates（3）Screw Relatively, two fastening bolts（4）It is each passed through two pieces of laminated steel plates（3）, curved plate（2）With steel corrugated plating（1）Screw, two Individual fastening bolt（4）It is upper to have top nut respectively（5）, intermediate nut（6）, lower nut（7）By laminated steel plate（3）, curved plate（2） With steel corrugated plating（1）It is fastenedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991626.2U CN207160258U (en) | 2017-08-09 | 2017-08-09 | A kind of shear connector for corrugated steel concrete combined structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991626.2U CN207160258U (en) | 2017-08-09 | 2017-08-09 | A kind of shear connector for corrugated steel concrete combined structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207160258U true CN207160258U (en) | 2018-03-30 |
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ID=61716351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720991626.2U Withdrawn - After Issue CN207160258U (en) | 2017-08-09 | 2017-08-09 | A kind of shear connector for corrugated steel concrete combined structure |
Country Status (1)
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| CN (1) | CN207160258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268804A (en) * | 2017-08-09 | 2017-10-20 | 衡水益通管业股份有限公司 | A kind of shear connector for corrugated steel concrete combined structure |
| CN110607804A (en) * | 2018-06-14 | 2019-12-24 | 中冶京诚工程技术有限公司 | Underground comprehensive pipe gallery |
-
2017
- 2017-08-09 CN CN201720991626.2U patent/CN207160258U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268804A (en) * | 2017-08-09 | 2017-10-20 | 衡水益通管业股份有限公司 | A kind of shear connector for corrugated steel concrete combined structure |
| CN107268804B (en) * | 2017-08-09 | 2023-07-14 | 衡水益通管业股份有限公司 | Shear connector for corrugated steel plate-concrete combined structure |
| CN110607804A (en) * | 2018-06-14 | 2019-12-24 | 中冶京诚工程技术有限公司 | Underground comprehensive pipe gallery |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180330 Effective date of abandoning: 20230714 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180330 Effective date of abandoning: 20230714 |