CN207063324U - There are concavo-convex U-steel and its internal connection coupled column in corner - Google Patents
There are concavo-convex U-steel and its internal connection coupled column in corner Download PDFInfo
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- CN207063324U CN207063324U CN201621475518.1U CN201621475518U CN207063324U CN 207063324 U CN207063324 U CN 207063324U CN 201621475518 U CN201621475518 U CN 201621475518U CN 207063324 U CN207063324 U CN 207063324U
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Abstract
The utility model, which discloses a kind of corner, concavo-convex U-steel and its internal connection coupled column, four rectangular square tube sides are surrounded including steel plate bending, a drift angle is at least arranged to inclined-plane, inclined-plane is provided with the notch of a depression of bending and molding, and the inner races that the identical but width with notch direction is more than the bending and molding of width of rebate are provided with inside notch.Each corner has concavo-convex U-steel to form internal forked connection coupled column by the connecting rod combination that is fixed together.Using the connecting rod with inner sleeve plate realize it is quick, be stably connected with, speed of application is fast, effect is good.Wherein, the structure design of internal forked connection coupled column can significantly lift the moment of inertia, so as to lift the bending resistance of the square tube, torsional strength.
Description
Technical field
The utility model relates generally to the technical field of cold-pressing quality steel structural shape, and being specifically related to a kind of corner has tongue and groove
Shaped steel and its internal connection coupled column.
Background technology
Square steel, round steel pipe are all a kind of hollow strip steel, are pipe fittings the most used in current engineering field.Side
Steel and round steel pipe not only have bending resistance, torsional strength, and its lighter in weight, are widely used in manufacturing machine components and engineering knot
Structure.The square steel and cylindrical tube of small size of the prior art are generally divided into hot rolling seamless pipe, seamless cold pipe, extruding nothing
Pipe, welding pipe are stitched, the cross sectional shape of pipe is typically exactly conventional cylinder, also occurs some other sections in recent years
The pipe of shape, but its moment of inertia does not have greatly improved, is used to manufacture machine components and the neck of engineering structure at some
The usage amount of domain steel can not be reduced significantly, for reducing machine components and engineering project deadweight, lifting intensity
Not too big improvement.
The connection between existing square steel and pipe and fixation still solve by welding in addition, due to welding itself
Process characteristic is that connection speed is slow, and the stability of welding quality is poor, and larger by welding operation employee's influence factor, common people are also difficult
In operation.
Utility model content
The problems such as the moment of inertia is not high and connection difficulty is big and deficiency, this practicality be present to solve round steel pipe in the prior art
There are concavo-convex U-steel and its internal connection coupled column in a kind of new corner of proposition, is solved the above problems to be lifted.
The technical solution of the utility model is：There is a concavo-convex U-steel in a kind of corner, including steel plate bending surround it is rectangular
Four square tube sides, a drift angle being at least arranged to inclined-plane, inclined-plane is provided with the notch of a depression of bending and molding,
The inner races that the identical but width with notch direction is more than the bending and molding of width of rebate are provided with inside notch；Notch includes and institute
State two notch sides of inclined-plane connection；Described inner races are rectangle slideway, including the two slideway sides to link together
Above face, a slideway bottom surface and two slideways；It is connected respectively with two notch sides above two slideways.
At least one square tube side is provided with the notch of one of bending and molding depression, is provided with inside notch and groove
Mouthful direction is identical but width be more than width of rebate bending and molding inner races；Notch includes two be connected with the inclined-plane
Notch side；Described inner races are rectangle slideway, including link together two slideway sides, a slideway bottom surface and
Above two slideways；It is connected respectively with two notch sides above two slideways.
At least one drift angle of each drift angle is provided with the attachment weld of steel plate.
The bottom surface of the inner races is clod wash corrugated plate shape, or, internally the bottom surface of slideway is compound fixes one layer
Clod wash corrugated plating.
The cross section of the ripple is square corrugated or is zigzag ripple or is shaped form ripple.
There is a forked connection coupled column in the inside of concavo-convex U-steel in a kind of corner, including there are bumps in the corner at least described in two
There is the inclined-plane of concavo-convex U-steel in U-steel, each corner in the inner part, are fixed together by connecting rod, and the both ends of the connecting rod are hung down respectively
Direct-connected to be connected to inner sleeve plate, the symmetrical outside side of each inner sleeve plate is provided with otch respectively inwards, and inner sleeve plate edge is divided into by otch
Inner panel and outside plate two parts；The otch of two inner sleeve plates is orthogonal, and screw and installation and adjustment spiral shell are provided with the inner panel
Bolt, the end face of regulating bolt butt up against the medial surface of outside plate.
When more drift angles have tongue and groove shaped steel combination, it is combined into one in the middle part of each connecting rod by bracing piece connection.
Inner sleeve plate positioned at gap connecting plate both ends is respectively rectangle inner sleeve plate, and the length side of two rectangle inner sleeve plates
To being mutually perpendicular to.Anti-reversing mechanism is provided with the regulating bolt.
The anti-reversing mechanism is to be hinged with cam in regulating bolt end, and cam is connected with cam handle；It is or described
Anti-reversing mechanism is to be fixed with vertical connecting rod in regulating bolt ending vertical, and vertical connecting rod end is hinged with locking swing rod.
There is the inclined-plane of concavo-convex U-steel in each corner in the inner part, is fixed together by connecting rod, the both ends difference of the connecting rod
Inner sleeve plate is vertically connected with, through hole is provided with inner sleeve plate, flat cap connecting bolt, the flat cap connection spiral shell are installed in through hole
Bolt includes screw rod and flat cap and nut, and the flat cap is located at the inner side of inner sleeve plate, while is internally set on the bottom surface of slideway
There is an interior flat hole, the aperture in interior flat Kong Yubian caps outline and interior flat hole is more than flat cap, and the one or both sides in interior flat hole are provided with
Block.Through hole on inner sleeve plate is circular hole or is flat hole.
Or the inclined-plane that there is concavo-convex U-steel in each corner is in the inner part, is fixed together by connecting rod, the both ends of the connecting rod
It is respectively perpendicular and is connected with inner sleeve plate, the symmetrical outside side of each inner sleeve plate is welded with shell fragment；The shell fragment direction of two inner sleeve plates is mutual
It is perpendicular, screw and installation and adjustment bolt are provided with the inner sleeve plate, the end face of regulating bolt butts up against the inner side of shell fragment
Face.
It is of the present utility model to have the technical effect that：
1st, the utility model has concavo-convex U-steel to form internal forked connection as connection main body using follow-on corner
Coupled column, using the connecting rod with inner sleeve plate realize it is quick, be stably connected with, speed of application is fast, effect is good.There is concavo-convex groove profile in corner
In the attachment structure of steel, its side is provided with the notch of a depression of bending and molding, is provided with and notch direction inside notch
Identical and width is more than the inner races of the bending and molding of notch, and such structure design can significantly lift the moment of inertia,
So as to lift the bending resistance of the square tube, torsional strength.
2nd, corner has tongue and groove steel section jointing structure to be bolted using connector, makes the stabilization of quality of connection
Property lifting, attachment structure is various informative, and flexibility is strong, significantly reduce connection procedure operation difficulty.
3rd, it is corrugated plate shape in the bottom of the inner races of the circle quarter bend, can further lifts the strong of the circle quarter bend
Degree, while the frictional force when corrugated plating can also lift connection between round quarter bend.
4th, the utility model can not only be applied to scaffold, building steel structure skeleton, and can be used as bridge, dam
Body etc., and applied to machinery manufacturing industry for substituting existing square tube or pipe.
5th, outside plate is adjusted using regulating bolt, not influenceing inner sleeve plate in relaxed state has concavo-convex U-steel in corner
Slideway in slidably arrive any suitable location, after rotating regulating bolt, gradually outside plate can be pressed, it is most outer at last
Plate top pressure reaches the purpose being fixedly connected in the antinode groove of caulking groove bottom surface.
Brief description of the drawings
Fig. 1 is combination stereoscopic-state figure of the present utility model；
Fig. 2 is that the utility model corner has one of cross-sectional configuration schematic diagram of concavo-convex U-steel；
Fig. 3 is Fig. 1 cross-sectional configuration schematic diagram；
Fig. 4 is Fig. 3 B-B cross-sectional views；
Fig. 5 is the two of the cross-sectional configuration schematic diagram that there is concavo-convex U-steel in the utility model corner；
Fig. 6 is one of Fig. 5 dimensional structure diagram；
Fig. 7 is the two of Fig. 5 dimensional structure diagram；
Fig. 8 is Fig. 3 partial enlargement structural representation；
Fig. 9 is Fig. 8 A-A cross-sectional views；
Figure 10 is a kind of connecting-piece structure schematic diagram of the utility model；
Figure 11 is Figure 10 side structure schematic diagram；
Figure 12 is another connecting-piece structure schematic diagram of the utility model；
Figure 13 is the part section structural representation of attachment structure in 10.
In figure, label 1 is square tube, and 2 be notch, and 3 be inner races, and 201 be the side of notch, and 301 be inner races
Above, 302 be the side of inner races, and 303 be the bottom surface of inner races, and 304 be the antinode bottom surface of inner races, and 305 are
Inclined-plane, 306 be positioning hole, and 4 be weld seam, and 5 be connecting rod, and 6 be inner sleeve plate, and 103 be screw, and 7 be bracing piece, and 8 be outside plate, and 9 be tune
Save bolt.101 be gap connecting plate, and 102 be inner sleeve plate, and 102a is inner panel, and 102b is outside plate, and 103 be screw, and 105 be regulation
Bolt, 131 be flat cap, and 132 be screw rod, and 133 be nut, and 134 be block, and 135 be interior flat hole, and 136 be outer flat hole.
Embodiment
Embodiment 1：There is concavo-convex U-steel in a kind of corner, and referring to Fig. 2, steel plate bending is surrounded to four rectangular square tubes
Side, and a drift angle is arranged to inclined-plane.At least one drift angle of each drift angle is provided with the attachment weld of steel plate.Inclined-plane is provided with
The notch of one depression of bending and molding, the bending that the identical but width with notch direction is more than width of rebate is provided with inside notch
The inner races of shaping；Notch includes two notch sides being connected with the inclined-plane；Described inner races are rectangle slideway,
Including above the two slideway sides, a slideway bottom surface and two slideways that link together；Respectively with two above two slideways
Individual notch side connection.
Meanwhile other each sides of square tube are provided with the notch of a depression of bending and molding by the present embodiment, in groove
Intraoral portion is provided with the inner races that the identical but width with notch direction is more than the bending and molding of width of rebate；Notch include with it is described
Two notch sides of inclined-plane connection；Described inner races are rectangle slideway, including link together two slideway sides,
Above one slideway bottom surface and two slideways；It is connected respectively with two notch sides above two slideways.
Embodiment 2：Referring to Fig. 4 and Fig. 5, on the basis of embodiment 1, can also the bottom surface of internally slideway compound fix one
Layer clod wash corrugated plating.The cross section of ripple is square corrugated or is zigzag ripple or is shaped form ripple.
Embodiment 3：There is the forked connection coupled column in the inside of concavo-convex U-steel in a kind of corner, referring to Fig. 1-Fig. 4, sets four
There is concavo-convex U-steel in corner as described in Example 1, and there is the inclined-plane of concavo-convex U-steel in each corner in the inner part, is fixed on by connecting rod
Together, the both ends of the connecting rod, which are respectively perpendicular, is connected with inner sleeve plate, and the symmetrical outside side of each inner sleeve plate is provided with respectively inwards cuts
Mouthful, inner sleeve plate edge is divided into inner panel and outside plate two parts by otch；The otch of two inner sleeve plates is orthogonal, in the inner panel
On be provided with screw and installation and adjustment bolt, the end face of regulating bolt butts up against the medial surface of outside plate.By adding in the middle part of each connecting rod
Strong bar connection is combined into one.
Inner sleeve plate positioned at gap connecting plate both ends is respectively rectangle inner sleeve plate, and the length side of two rectangle inner sleeve plates
To being mutually perpendicular to.
Embodiment 4：There is the forked connection coupled column in the inside of concavo-convex U-steel in another corner, on the basis of embodiment 3, ginseng
See Fig. 1, Fig. 5-Fig. 9, one layer of clod wash ripple compound is fixed in the bottom surface that it is slideway internally that, which there is concavo-convex U-steel in used corner,
Plate.The cross section of ripple is square corrugated or is zigzag ripple or is shaped form ripple.On the inner panel of each inner sleeve plate
Screw and installation and adjustment bolt are provided with, the end face of regulating bolt butts up against the medial surface of outside plate, and each outside plate is connected in ripple respectively
In card groove.
Anti-reversing mechanism is provided with regulating bolt.Anti-reversing mechanism is to be hinged with cam in regulating bolt end, convex
Wheel is connected with cam handle；Or the anti-reversing mechanism is to be fixed with vertical connecting rod in regulating bolt ending vertical, connecting rod end of hanging down
End is hinged with locking swing rod.
Embodiment 5：On the basis of embodiment 3, internally slide bottom is provided with positioning hole 306.
Embodiment 6：There is the forked connection coupled column in the inside of concavo-convex U-steel in another corner, on the basis of embodiment 3, ginseng
See Fig. 1, Fig. 2 and Figure 11, on the basis of embodiment 1, there is the inclined-plane of concavo-convex U-steel in each corner in the inner part, is fixed on by connecting rod
Together, the both ends of the connecting rod, which are respectively perpendicular, is connected with inner sleeve plate, and through hole is provided with inner sleeve plate, flat cap is provided with through hole
Connecting bolt, the flat cap connecting bolt include screw rod and flat cap and nut, and the flat cap is located at the inner side of inner sleeve plate, simultaneously
Internally it is provided with interior flat hole on the bottom surface of slideway, the aperture in interior flat Kong Yubian caps outline and interior flat hole is more than flat cap, interior
The one or both sides in flat hole are provided with block.Through hole on inner sleeve plate is circular hole or is flat hole.
Embodiment 7：There is the forked connection coupled column in the inside of concavo-convex U-steel in another corner, referring to Fig. 1, Fig. 2, Figure 10,
Figure 11 and Figure 13, on the basis of embodiment 1, there is the inclined-plane of concavo-convex U-steel in each corner in the inner part, is fixed together by connecting rod,
The both ends of the connecting rod, which are respectively perpendicular, is connected with inner sleeve plate, and the symmetrical outside side of each inner sleeve plate is welded with shell fragment；Two inner sleeves
The shell fragment direction of plate is orthogonal, and screw and installation and adjustment bolt, the end face pair of regulating bolt are provided with the inner sleeve plate
It is connected to the medial surface of shell fragment.
After positioning, intensity substantially conforms to requirement to all of above tie point of the utility model.Recycled to reach
Purpose, it can be recycled by dismounting mode.Moreover, in the case where not considering recycling, can also be by spot welding side
Formula supplement is fixed, and strengthens connectivity.Under the guide of design of the present utility model, the change to notch shape, and to sliding
The change of shape, as long as its purpose is consistent with the purpose of this utility model, the scope of protection of the utility model is belonged to, herein not
Repeat one by one.
Claims (10)
1. there is concavo-convex U-steel in a kind of corner, including steel plate bending surrounds four rectangular square tube sides, it is characterized in that：Extremely
One drift angle of major general is arranged to inclined-plane, and inclined-plane is provided with the notch of a depression of bending and molding, is provided with inside notch and groove
Mouthful direction is identical but width be more than width of rebate bending and molding inner races；Notch includes two be connected with the inclined-plane
Notch side；Described inner races are rectangle slideway, including link together two slideway sides, a slideway bottom surface and
Above two slideways；It is connected respectively with two notch sides above two slideways.
2. there is concavo-convex U-steel in corner according to claim 1, it is characterized in that：At least one square tube side is provided with
The notch of one depression of bending and molding, the bending that the identical but width with notch direction is more than width of rebate is provided with inside notch
The inner races of shaping；Notch includes two notch sides being connected with the inclined-plane；Described inner races are rectangle slideway,
Including above the two slideway sides, a slideway bottom surface and two slideways that link together；Respectively with two above two slideways
Individual notch side connection.
3. there is concavo-convex U-steel in corner according to claim 1, it is characterized in that：At least one drift angle of each drift angle is provided with steel
The attachment weld of plate.
4. there is concavo-convex U-steel in corner according to claim 1, it is characterized in that：The bottom surface of the inner races is clod wash ripple
Card shape, or, internally the bottom surface of slideway is compound fixes one layer of clod wash corrugated plating；The cross section of the ripple is rectangular wave
Line or it is zigzag ripple or is shaped form ripple.
5. there is a forked connection coupled column in the inside of concavo-convex U-steel in a kind of corner, including at least two as claimed in claim 1
There is concavo-convex U-steel in corner, and there is the inclined-plane of concavo-convex U-steel in each corner in the inner part, is fixed together by connecting rod, the connecting rod
Both ends, which are respectively perpendicular, is connected with inner sleeve plate, and the symmetrical outside side of each inner sleeve plate is provided with otch respectively inwards, and otch is by inner sleeve plate
Edge is divided into inner panel and outside plate two parts；The otch of two inner sleeve plates is orthogonal, and screw is provided with the inner panel simultaneously
Installation and adjustment bolt, the end face of regulating bolt butt up against the medial surface of outside plate.
6. the forked connection coupled column in inside according to claim 5, it is characterized in that：There is the inclined-plane of concavo-convex U-steel in each corner
In the inner part, it is fixed together by connecting rod, the both ends of the connecting rod, which are respectively perpendicular, is connected with inner sleeve plate, is provided with inner sleeve plate
Through hole, flat cap connecting bolt is installed in through hole, the flat cap connecting bolt includes screw rod and flat cap and nut, the flat cap
It is provided with interior flat hole positioned at the inner side of inner sleeve plate, while internally on the bottom surface of slideway, interior flat Kong Yubian caps outline and interior
The aperture in flat hole is more than flat cap, and the one or both sides in interior flat hole are provided with block；Through hole on inner sleeve plate for circular hole or
For flat hole.
7. the forked connection coupled column in inside according to claim 5, it is characterized in that：There is the inclined-plane of concavo-convex U-steel in each corner
In the inner part, be fixed together by connecting rod, the both ends of the connecting rod, which are respectively perpendicular, is connected with inner sleeve plate, each inner sleeve plate it is symmetrical
Outer side edges are welded with shell fragment；The shell fragment direction of two inner sleeve plates is orthogonal, and screw is provided with the inner sleeve plate and is installed
Regulating bolt, the end face of regulating bolt butt up against the medial surface of shell fragment.
8. the forked connection coupled column in inside according to claim 5, it is characterized in that：Inner sleeve positioned at gap connecting plate both ends
Plate is respectively rectangle inner sleeve plate, and the length direction of two rectangle inner sleeve plates is mutually perpendicular to.
9. the forked connection coupled column in inside according to claim 5, it is characterized in that：It is provided with the regulating bolt anti-
Reversing gearbox.
10. the forked connection coupled column in inside according to claim 9, it is characterized in that：The anti-reversing mechanism is to adjust
Bolt end is hinged with cam, and cam is connected with cam handle；Or the anti-reversing mechanism is in regulating bolt ending vertical
Vertical connecting rod is fixed with, vertical connecting rod end is hinged with locking swing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475518.1U CN207063324U (en) | 2016-12-30 | 2016-12-30 | There are concavo-convex U-steel and its internal connection coupled column in corner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475518.1U CN207063324U (en) | 2016-12-30 | 2016-12-30 | There are concavo-convex U-steel and its internal connection coupled column in corner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207063324U true CN207063324U (en) | 2018-03-02 |
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ID=61500342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475518.1U Expired - Fee Related CN207063324U (en) | 2016-12-30 | 2016-12-30 | There are concavo-convex U-steel and its internal connection coupled column in corner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207063324U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760201A (en) * | 2016-12-30 | 2017-05-31 | 河南奥斯派克科技有限公司 | There are concavo-convex U-steel and its internal connection coupled column in corner |
| CN108532830A (en) * | 2018-04-20 | 2018-09-14 | 青岛理工大学 | Square-outside and round-inside spliced column and construction method thereof |
| CN108953977A (en) * | 2018-06-25 | 2018-12-07 | 南京王朝美博国际会展服务有限公司 | 90 degree of multi-function rotating angle sections |
-
2016
- 2016-12-30 CN CN201621475518.1U patent/CN207063324U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760201A (en) * | 2016-12-30 | 2017-05-31 | 河南奥斯派克科技有限公司 | There are concavo-convex U-steel and its internal connection coupled column in corner |
| CN108532830A (en) * | 2018-04-20 | 2018-09-14 | 青岛理工大学 | Square-outside and round-inside spliced column and construction method thereof |
| CN108953977A (en) * | 2018-06-25 | 2018-12-07 | 南京王朝美博国际会展服务有限公司 | 90 degree of multi-function rotating angle sections |
| CN108953977B (en) * | 2018-06-25 | 2023-07-28 | 南京王朝美博国际会展服务有限公司 | 90-degree multifunctional corner section bar |
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| 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: 20180302 Termination date: 20211230 |