CN206428891U - Internal forked connection tongue and groove square tube coupled column - Google Patents
Internal forked connection tongue and groove square tube coupled column Download PDFInfo
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- CN206428891U CN206428891U CN201621475462.XU CN201621475462U CN206428891U CN 206428891 U CN206428891 U CN 206428891U CN 201621475462 U CN201621475462 U CN 201621475462U CN 206428891 U CN206428891 U CN 206428891U
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- square tube
- plate
- inner sleeve
- coupled column
- notch
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Abstract
The utility model discloses forked connection tongue and groove square tube coupled column inside one kind, rectangular four square tubes side is surrounded including steel plate bending, the notch of a depression of at least one square tube side provided with bending and molding, the inner races of the bending and molding of width of rebate are more than in notch inner width；At least two square tubes are fixed by connecting plate and constitute tongue and groove coupled column, and the both sides of the connecting plate, 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 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, and screw is provided with the inner panel and regulating bolt is installed, and the end face of regulating bolt butts up against the medial surface of outside plate.Using the connecting plate 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, is specifically related to forked connection inside one kind
Tongue and groove square tube coupled column.
Background technology
Square steel, round steel pipe are all a kind of hollow strip steel, are the most used pipe fittings 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 manufacture 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, and some other sections are also occurred in that 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 reduction machine components and engineering project deadweight, lifting intensity
Not too big improvement.
The connection and fixation between existing square steel and pipe are still solved 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 influence factor, common people are also difficult
In operation.
Utility model content
There are problems that the moment of inertia is not high and connection difficulty and deficiency to solve round steel pipe in the prior art, this practicality
A kind of internal forked connection tongue and groove square tube coupled column of new proposition, solves the above problems to be lifted.
The technical solution of the utility model is：A kind of internal forked connection tongue and groove square tube coupled column, including steel plate folding
It is curved to surround rectangular four square tubes side, the groove of a depression of at least one square tube side provided with bending and molding
Mouthful, it is more than the inner races of the bending and molding of width of rebate provided with the identical but width with notch direction inside notch；Notch bag
Include the two notches side being connected with square tube side；Described inner races are rectangle slideway, including are linked together
Two slideways side, above a slideway bottom surface and two slideways；It is connected respectively with two notch sides above two slideways；
At least two square tubes are fixed by connecting plate and constitute tongue and groove coupled column, and the both sides of the connecting plate, which are respectively perpendicular, is connected with 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 inner panel and outside plate two by otch
Part；The otch of two inner sleeve plates is orthogonal, and screw is provided with the inner panel and regulating bolt is installed, regulating bolt
End face butts up against the medial surface of outside plate.It is provided with inner sleeve plate in through hole, through hole and flat cap connecting bolt is installed, the flat cap
Connecting bolt includes screw rod and flat cap and nut, and the flat cap is located at the inner side of inner sleeve plate, while the bottom surface of slideway internally
On be provided with interior flat hole, the aperture in interior flat Kong Yubian caps outline and interior flat hole is more than flat cap, the one or both sides in interior flat hole
It is provided with block.
A kind of internal forked connection tongue and groove square tube coupled column, including steel plate bending surround four rectangular square tubes
Sideways, the notch of a depression of at least one square tube side provided with bending and molding, is provided with and notch inside notch
Direction is identical but width be more than width of rebate bending and molding inner races；Notch includes what is be connected with square tube side
Two notch sides；Described inner races are rectangle slideway, including two slideways side, the slideway bottom linked together
Above face and two slideways；It is connected respectively with two notch sides above two slideways；At least two square tubes are solid by connecting plate
Surely tongue and groove coupled column is constituted, the both sides of the connecting plate, which are respectively perpendicular, is connected with inner sleeve plate, and each inner sleeve plate is provided with through hole, led to
Flat cap connecting bolt is installed, the flat cap connecting bolt includes screw rod and flat cap and nut, and the flat cap is located at interior in hole
The inner side of cage plate, while be internally provided with interior flat hole on the bottom surface of slideway, interior flat Kong Yubian caps outline and interior flat hole
Aperture is more than flat cap, and the one or both sides in interior flat hole are provided with block.
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.
During many square tube combinations, it is combined into one in the middle part of each connecting plate by bracing piece connection.
Inner sleeve plate positioned at gap connecting plate two ends is respectively rectangle inner sleeve plate.
Anti-reversing mechanism is provided with the regulating bolt.The anti-reversing mechanism is hinged with regulating bolt end
Cam, cam is connected with cam handle；Or, the anti-reversing mechanism is to be fixed with vertical connecting plate in regulating bolt ending vertical,
Vertical connecting plate end is hinged with locking swing rod.
It is of the present utility model to have the technical effect that：
1st, the utility model is used as connection main body shape using the forked connection tongue and groove square tube coupled column in follow-on inside
Into internal forked connection coupled column, using the connecting plate with inner sleeve plate realize it is quick, be stably connected with, speed of application is fast, effect is good.
In the attachment structure of internal forked connection tongue and groove square tube coupled column, the groove of a depression of its side provided with bending and molding
Mouthful, it is more than the inner races of the bending and molding of notch, such structure provided with the identical and width with notch direction inside notch
It is designed to significantly lift the moment of inertia, so as to lift the bending resistance of the square tube, torsional strength.
2nd, internal forked connection tongue and groove square tube coupled column attachment structure can be bolted using connector, be made
The stability lifting of quality of connection, attachment structure is various informative, and flexibility is strong, and the operation for significantly reducing connection procedure is difficult
Degree.
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, relaxed state do not influence inner sleeve plate in the slideway of square tube from
By sliding into any suitable location, after rotation regulating bolt, gradually outside plate can be pressed, most at last outside plate top pressure embedding
In the antinode groove of groove bottom, the purpose being fixedly connected is reached.
Brief description of the drawings
Fig. 1 is one of forked connection tongue and groove square tube composite column structure schematic diagram in inside of the present utility model；
Fig. 2 is the two of the forked connection tongue and groove square tube composite column structure schematic diagram in inside of the present utility model；
Fig. 3 is Fig. 2 assembly structure diagram；
Fig. 4 is one of structural representation of connecting plate in Fig. 3；
Fig. 5 is the two of the structural representation of Fig. 3 connecting plate；
Fig. 6 is the three of the structural representation of Fig. 3 connecting plate；
Fig. 7 is the four of the structural representation of Fig. 3 connecting plate；
Square tube structural representation in Fig. 8 the utility model；
Fig. 9 is one of attachment structure schematic diagram that Fig. 5 is combined with Fig. 7；
Figure 10 is the two of the attachment structure schematic diagram that Fig. 5 is combined with Fig. 7；
Figure 11 is the three of the attachment structure schematic diagram that Fig. 5 is combined with Fig. 7；
Figure 12 is the four of the attachment structure schematic diagram that Fig. 5 is combined with Fig. 7；
Figure 13 is the part section structural representation of attachment structure in 7.
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 4 be weldering
Seam, 5 be connecting plate, and 6 be inner sleeve plate, and 7 be bracing piece, and 8 be outside plate, and 9 be regulating bolt, and 10 be swivel nut, and 11 be clamping screw, and 12 are
Positioning hole, 13 be flat cap connecting bolt.101 be gap connecting plate, and 102 be inner sleeve plate, and 102a is inner panel, and 102b is outside plate, 103
It is regulating bolt for screw, 105,131 be flat cap, and 132 be screw rod, and 133 be nut, and 134 be block, and 135 be interior flat hole, 136
For outer flat hole.
Embodiment
Embodiment 1：A kind of internal forked connection tongue and groove square tube coupled column, referring to Fig. 2, steel plate bending is surrounded in square
Four square tubes side of shape.At least one drift angle of each drift angle is provided with the attachment weld of steel plate.On four sides of square tube
The notch of a depression provided with bending and molding, is more than width of rebate inside notch provided with the identical but width with notch direction
The inner races of bending and molding；Notch includes the two notches side being connected with square tube side；Described inner races
Above rectangle slideway, including two slideways side, a slideway bottom surface and two slideways linked together；On two slideways
Face is connected with two notch sides respectively.
Referring to Fig. 3 and Fig. 4, four square tubes are fixed by connecting plate 5 and constitute tongue and groove coupled column.The both sides of the connecting plate 5
It is respectively perpendicular and is connected with inner sleeve plate, the symmetrical outside side of each inner sleeve plate is provided with otch respectively inwards, otch is by inner sleeve plate edge
It 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 and is installed
Regulating bolt, the end face of regulating bolt butts up against the medial surface of outside plate.Wherein, the structure of connecting plate 5 can be using knot as shown in Figure 4
Structure.
Embodiment 2：Referring to Fig. 5 and Fig. 7, 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.
Screw is provided with the inner panel of each inner sleeve plate and regulating bolt is installed, the end face of regulating bolt butts up against the interior of outside plate
Sideways, each outside plate is connected in corrugated plating groove respectively.Anti-reversing mechanism is provided with regulating bolt.Anti-reversing mechanism be
Regulating bolt end is hinged with cam, and cam is connected with cam handle；Or, the anti-reversing mechanism is in regulating bolt end
Vertical connecting plate 5 is vertically and fixedly provided with, the end of connecting plate 5 of hanging down is hinged with locking swing rod.
Embodiment 3：Referring to Fig. 8, content is substantially the same manner as Example 1, unlike：Constitute square tube tongue and groove coupled column
Each square tube there is larger spacing, be connected to one therebetween by longer connecting plate 5, be provided with the middle part of each connecting plate 5 plus
Strong bar.
Embodiment 4：Referring to Fig. 2 and Fig. 6, on the basis of embodiment 1, using multiple independent connecting plates 5, on each connecting plate 5
It is separately installed with clamping screw 11.When each connecting plate 5 slides into specified location in the inner races of adjacent square tube, it will lock
Bolt 11 is fixed.
Embodiment 5：Another forked connection tongue and groove square tube coupled column in inside, referring to Fig. 1, Figure 11 and Figure 12, in reality
Apply on the basis of example 1, be provided with inner sleeve plate in through hole, through hole and flat cap connecting bolt is installed, the flat cap connecting bolt bag
Screw rod and flat cap and nut are included, the flat cap is located at the inner side of inner sleeve plate, while in being internally provided with the bottom surface of slideway
The aperture in flat hole, 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.
Embodiment 6：Another internal forked connection tongue and groove square tube coupled column, referring to Fig. 1, Fig. 7 and Figure 13, including one
Individual gap connecting plate, the two ends of gap connecting plate, which are respectively perpendicular, is connected with inner sleeve plate, the symmetrical outside side welding of each inner sleeve plate
There is shell fragment；The shell fragment direction of two inner sleeve plates is orthogonal, and screw is provided with the inner sleeve plate and regulating bolt is installed, and adjusts
The end face of section bolt butts up against the medial surface of shell fragment.
After positioning, intensity substantially conforms to use requirement to all of above tie point of the utility model.Recycled to reach
Purpose, 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, belongs to protection domain of the present utility model, herein not
Repeat one by one.
Claims (10)
1. a kind of internal forked connection tongue and groove square tube coupled column, including steel plate bending surround four rectangular square tube sides
Face, the notch of a depression of at least one square tube side provided with bending and molding, is provided with and notch side inside notch
It is more than the inner races of the bending and molding of width of rebate to identical but width；Notch includes two be connected with square tube side
Individual notch side；Described inner races are rectangle slideway, including two slideways side, the slideway bottom surface linked together
Above two slideways；It is connected respectively with two notch sides above two slideways；It is characterized in that：At least two square tubes pass through
Connecting plate fix constitute tongue and groove coupled column, the both sides of the connecting plate, which are respectively perpendicular, is connected with inner sleeve plate, each inner sleeve plate it is symmetrical
Outer side edges are provided with otch respectively inwards, and inner sleeve plate edge is divided into inner panel and outside plate two parts by otch；Two inner sleeve plates are cut
Mouth is orthogonal, and screw is provided with the inner panel and regulating bolt is installed, the end face of regulating bolt butts up against the interior of outside plate
Sideways.
2. the forked connection tongue and groove square tube coupled column in inside according to claim 1, it is characterized in that：Set on inner sleeve plate
It is equipped with through hole, through hole and flat cap connecting bolt is installed, the flat cap connecting bolt includes screw rod and flat cap and nut, described
Flat cap is located at the inner side of inner sleeve plate, while interior flat hole is internally provided with the bottom surface of slideway, interior flat Kong Yubian caps outline
And the aperture in interior flat hole is more than flat cap, the one or both sides in interior flat hole are provided with block.
3. a kind of internal forked connection tongue and groove square tube coupled column, including steel plate bending surround four rectangular square tube sides
Face, the notch of a depression of at least one square tube side provided with bending and molding, is provided with and notch side inside notch
It is more than the inner races of the bending and molding of width of rebate to identical but width；Notch includes two be connected with square tube side
Individual notch side；Described inner races are rectangle slideway, including two slideways side, the slideway bottom surface linked together
Above two slideways；It is connected respectively with two notch sides above two slideways；It is characterized in that：At least two square tubes pass through
Connecting plate, which is fixed, constitutes tongue and groove coupled column, and the both sides of the connecting plate, which are respectively perpendicular, is connected with inner sleeve plate, and each inner sleeve plate is provided with
Flat cap connecting bolt is installed, the flat cap connecting bolt includes screw rod and flat cap and nut, the flat cap in through hole, through hole
Positioned at the inner side of inner sleeve plate, while be internally provided with interior flat hole 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.
4. the forked connection tongue and groove square tube coupled column in inside according to claim 3, it is characterized in that：On inner sleeve plate
Through hole be circular hole or be flat hole.
5. the forked connection tongue and groove square tube coupled column in inside according to claim 1 or 3, it is characterized in that：The inside
The bottom surface of slideway is clod wash corrugated plate shape, or, internally the bottom surface of slideway is compound fixes one layer of clod wash corrugated plating.
6. the forked connection tongue and groove square tube coupled column in inside according to claim 5, it is characterized in that：The horizontal stroke of the ripple
Section is square corrugated or is zigzag ripple or is shaped form ripple.
7. the forked connection tongue and groove square tube coupled column in inside according to claim 1 or 3, it is characterized in that：Many square squares
When pipe is combined, it is combined into one in the middle part of each connecting plate by bracing piece connection.
8. the forked connection tongue and groove square tube coupled column in inside according to claim 1 or 3, it is characterized in that：Positioned at gap
The inner sleeve plate at connecting plate two ends is respectively rectangle inner sleeve plate.
9. the forked connection tongue and groove square tube coupled column in inside according to claim 1 or 3, it is characterized in that：Adjusted described
Anti-reversing mechanism is provided with section bolt.
10. the forked connection tongue and groove square tube coupled column in inside according to claim 9, it is characterized in that：The anti-reverse
Mechanism is to be hinged with cam in regulating bolt end, and cam is connected with cam handle；Or, the anti-reversing mechanism is in regulation
Bolt end is vertically and fixedly provided with vertical connecting plate, and connecting plate end of hanging down is hinged with locking swing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475462.XU CN206428891U (en) | 2016-12-30 | 2016-12-30 | Internal forked connection tongue and groove square tube coupled column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475462.XU CN206428891U (en) | 2016-12-30 | 2016-12-30 | Internal forked connection tongue and groove square tube coupled column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206428891U true CN206428891U (en) | 2017-08-22 |
Family
ID=59584350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475462.XU Expired - Fee Related CN206428891U (en) | 2016-12-30 | 2016-12-30 | Internal forked connection tongue and groove square tube coupled column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206428891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760202A (en) * | 2016-12-30 | 2017-05-31 | 河南奥斯派克科技有限公司 | Internal forked connection tongue and groove square tube coupled column |
-
2016
- 2016-12-30 CN CN201621475462.XU patent/CN206428891U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760202A (en) * | 2016-12-30 | 2017-05-31 | 河南奥斯派克科技有限公司 | Internal forked connection tongue and groove square tube coupled column |
| CN106760202B (en) * | 2016-12-30 | 2023-04-11 | 河南奥斯派克科技有限公司 | Combined column with internal fork-shaped connection concave-convex groove square rectangular tube |
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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 |
Granted publication date: 20170822 Termination date: 20191230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |