CN206428810U - Tongue and groove square tube composite roof truss - Google Patents
Tongue and groove square tube composite roof truss Download PDFInfo
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- CN206428810U CN206428810U CN201621478115.2U CN201621478115U CN206428810U CN 206428810 U CN206428810 U CN 206428810U CN 201621478115 U CN201621478115 U CN 201621478115U CN 206428810 U CN206428810 U CN 206428810U
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- square tube
- tongue
- notch
- shaped
- groove
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Abstract
A kind of tongue and groove square tube composite roof truss, some main rods including parallel arrangement and the pole being connected between main rod, described main rod is made with pole using high intensity tongue and groove antinode square tube, the end sleeve of described pole is equipped with outer boots connector, outer boots connector has installed the movable rotor plate of herringbone structure additional on the raised backboard of T-shaped, can be in the ripple of the bottom surface of inner races of main rod be snapped onto after opening, increase the bonding strength of the outer boots connector, prevent T-shaped projection is skidded in the inner races of square tube from running.
Description
Technical field
The invention mainly relates to the technical field of steel structure truss, a kind of tongue and groove square tube combination purlin is specifically related to
Frame.
Background technology
The selection of truss is generally round steel or square steel in the prior art, is constituted by bolted splice or by welding
Truss, also has part using pipe or square steel to realize, the structural strength of truss is influenceed by the performance of its steel, it is impossible to filled
The structural strength ability of material is waved in distribution, and the selection of truss, which connects type of attachment, to have much room for improvement.
The content of the invention
Solved the above problems to be lifted, the present invention proposes a kind of tongue and groove square tube composite roof truss.
The technical scheme is that：A kind of tongue and groove square tube composite roof truss, including parallel arrangement some main rods,
And the pole between main rod is connected to, it is characterized in that：
Described main rod is made with pole using high intensity tongue and groove antinode square tube, the high intensity tongue and groove antinode
Square tube includes steel plate bending and is encircled on four pipes side that section is square, described each pipe side at least provided with one
The notch of the depression of bending and molding, is more than the bending and molding of notch inside each notch provided with the identical and width with notch direction
Inner races；Described notch includes the two sides being connected with square tube side, and described inner races include being connected to one
Above two sides rising, a bottom surface and two are connected respectively with the two sides of notch, the bottom of described inner races
Covered with one layer of corrugated plating on face, the fluctuation direction of the ripple of described corrugated plating is identical with the length direction of square tube；
The end sleeve of described pole is equipped with outer boots connector,
The outer boots connector includes one section of tubular body and an end socket, and tube column surrounds rectangular four including steel plate bending
The side of individual connector, up to a T-shaped provided with bending and molding is recessed the tubing string body side surface of described each connector less；Should
T-shaped depression is matched with the notch shape of the pipe side of above-mentioned pole；
End socket is fixedly connected with the end of the tube column of outer boots, the end socket includes the square plate with tube column cross-sections match
Part and the T-shaped bossing at middle part, the upper and lower ends of the T-shaped bossing backboard parallel with tube column end are provided with
The movable rotor plate that portion rives, is provided with puller bolt, the puller bolt is screwed into backboard at the both ends of the raised backboard of T rows
In screw, the end top pressure of bolt enables movable rotor plate to be rotated relative to backboard on movable rotor plate, forms herringbone
Structure；In the inner races and notch of the main rod of the T-shaped projection insertion of the end socket of the outer boots connector；Puller bolt support is lived
Dynamic rotor plate is stuck in the bottom surface of inner races on clod wash corrugated plating in the edge of movable rotor plate after internally opening in slideway.
Described pole includes tilting the oblique fulcrum bar being connected with mobile jib allotment bar connected vertically and with mobile jib.
The cross section of described ripple is rectangular wave or is triangular wave or is shaped form ripple.
Described main rod at least two.
The bottom surface that described inner races include linking together is provided with uniform rectangle bolt hole first along generatrix direction,
Centrosymmetric raised stuck point is provided with rectangle Luo Jia both sides and positioned at the inner surface of shaped steel,
The T-shaped lug boss of the end socket of the outer boots connector is provided with rectangle spiral shell corresponding with above-mentioned rectangle bolt first position
Keyhole second,
It is attached between inner races and T-shaped lug boss by the bolt of rectangle shank, the spiral shell of the rectangle shank
Bolt is penetrated after rectangle bolt hole first and second to rotate to contact with raised stuck point and blocked, and nut is installed by end coupling and groove in outside
Type shape is fixedly connected.
The solution have the advantages that：
The main rod of the tongue and groove square tube composite roof truss and pole are made using high intensity tongue and groove antinode square tube,
Composition truss, one end and the branch rod set of outer boots connector are attached with reference to boots connector outside its high intensity tongue and groove square tube
Connect, the other end and main rod clamping, it is to avoid welding, the groove of a depression of the side provided with bending and molding of its outer boots connector
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, square tube connector is consistent with the shape of cross section of square tube, so as to lift the party
The bending resistance of quarter bend connecting portion, torsional strength.
Outer boots connector has installed the movable rotor plate of herringbone structure additional on the raised backboard of T-shaped, can block after opening
Enter into the ripple of the bottom surface of the inner races of main rod, increase the bonding strength of the outer boots connector, prevent T-shaped projection in side
Skid and run in the inner races of quarter bend.
Brief description of the drawings
Fig. 1 is the structural representation of the tongue and groove square tube composite roof truss
Fig. 2 is one of front view of Fig. 1 China and foreign countries boots connector；
Fig. 3 is Fig. 2 A-A profiles；
Fig. 4 is Fig. 2 top view；
Fig. 5 is the attachment structure figure between rod member of outer boots connector；
Fig. 6 is Fig. 5 A-A profiles；
Fig. 7 is Fig. 5 close-up schematic view；
Fig. 8 is H-H direction views in Fig. 5；
Fig. 9 is the two of the front view of Fig. 1 China and foreign countries boots connector；
Figure 10 is the cross-sectional view of square tube；
Figure 11 is the stereogram of square tube；
1. main rods, 2. allotment bars, 3. oblique fulcrum bars, the outer boots connector of 4. allotment boom ends, 5. oblique fulcrum bar ends in figure
Outer boots connector
The side of 01. outer boots connector, the notch of 02. outer boots connector, inner races, the 02-1. of 03. outer boots connector
Above the side of the notch of outer boots connector, the inner races of the outer boots connectors of 03-1., boots connector is interior outside 03-2.
The side of portion's slideway, the bottom surface of the inner races of the outer boots connectors of 03-3., the weld seam of 04. outer boots connector.
The side of 11. square tubes, the notch of 12. square tubes, the inner races of 13. square tubes, 12-1. side's square in figure
Above the side of the notch of pipe, the inner races of 13-1. square tubes, the side of the inner races of 13-2. square tubes, 13-
3. the bottom surface of the inner races of square tube, the weld seam of 14. square tubes,
101. the T-shaped of the tubular body of connector, the square plate of the end socket of 102. connectors, the end socket of 103. connectors is convex
Rise, the dop that the neck that 104.T shapes are raised, 105.T shapes are raised, 106. movable rotor plates, 107. puller bolts,
201st, connector, 202. square tubes, 203. square tubes, 204. tapping screws, 205. bolts with hook, 206. envelopes
The extension edge edge of head direction plate, 207. nuts.
The bolt of 301. rectangle shanks, 302. raised stuck points, 303. rectangle bolt hole first, 304. rectangle spiral shells
Keyhole second.
Embodiment
Embodiment：Referring to Fig. 1-11, a kind of tongue and groove square tube composite roof truss, including parallel arrangement some main rods,
And the pole between main rod is connected to, it is characterized in that：
Described main rod is made with pole using high intensity tongue and groove antinode square tube, the high intensity tongue and groove antinode
Square tube includes steel plate bending and is encircled on four pipes side that section is square, described each pipe side at least provided with one
The notch of the depression of bending and molding, is more than the bending and molding of notch inside each notch provided with the identical and width with notch direction
Inner races；Described notch includes the two sides being connected with square tube side, and described inner races include being connected to one
Above two sides rising, a bottom surface and two are connected respectively with the two sides of notch, the bottom of described inner races
Covered with one layer of corrugated plating on face, the fluctuation direction of the ripple of described corrugated plating is identical with the length direction of square tube；
The end sleeve of described pole is equipped with outer boots connector,
The outer boots connector includes one section of tubular body and an end socket, and tube column surrounds rectangular four including steel plate bending
The side of individual connector, up to a T-shaped provided with bending and molding is recessed the tubing string body side surface of described each connector less；Should
T-shaped depression is matched with the notch shape of the pipe side of above-mentioned pole；
End socket is fixedly connected with the end of the tube column of outer boots, the end socket includes the square plate with tube column cross-sections match
Part and the T-shaped bossing at middle part, the upper and lower ends of the T-shaped bossing backboard parallel with tube column end are provided with
The movable rotor plate that portion rives, is provided with puller bolt, the puller bolt is screwed into backboard at the both ends of the raised backboard of T rows
In screw, the end top pressure of bolt enables movable rotor plate to be rotated relative to backboard on movable rotor plate, forms herringbone
Structure；In the inner races and notch of the main rod of the T-shaped projection insertion of the end socket of the outer boots connector；Puller bolt support is lived
Dynamic rotor plate is stuck in the bottom surface of inner races on clod wash corrugated plating in the edge of movable rotor plate after internally opening in slideway.
Described pole includes tilting the oblique fulcrum bar being connected with mobile jib allotment bar connected vertically and with mobile jib.
The cross section of described ripple is rectangular wave or is triangular wave or is shaped form ripple.
Described main rod at least two.
The bottom surface that described inner races include linking together is provided with uniform rectangle bolt hole first along generatrix direction,
Centrosymmetric raised stuck point is provided with rectangle Luo Jia both sides and positioned at the inner surface of shaped steel,
The T-shaped lug boss of the end socket of the outer boots connector is provided with rectangle spiral shell corresponding with above-mentioned rectangle bolt first position
Keyhole second,
It is attached between inner races and T-shaped lug boss by the bolt of rectangle shank, the spiral shell of the rectangle shank
Bolt is penetrated after rectangle bolt hole first and second to rotate to contact with raised stuck point and blocked, and nut is installed by end coupling and groove in outside
Type shape is fixedly connected.Set and lead between the bolt connecting hole second set on rectangular bolt connecting hole first and end coupling
The bolt connection for crossing square shank part is fixed, and combines the position limiting structure of raised stuck point, is solved the bolt later stage and is difficult to what is inserted
Problem, simplifies mounting means, it is possible to achieve effect of Fast Installation.
Claims (5)
1. a kind of tongue and groove square tube composite roof truss, including parallel arrangement some main rods and be connected between main rod
Pole, it is characterized in that：
Described main rod is made with pole using high intensity tongue and groove antinode square tube, the high intensity tongue and groove antinode side square
Pipe includes steel plate bending and is encircled on four pipes side that section is square, described each pipe side at least provided with a bending
The notch of the depression of shaping, is more than in the bending and molding of notch inside each notch provided with the identical and width with notch direction
Portion's slideway；Described notch includes the two sides being connected with square tube side, and described inner races include what is linked together
Above two sides, a bottom surface and two are connected respectively with the two sides of notch, on the bottom surface of described inner races
Covered with one layer of corrugated plating, the fluctuation direction of the ripple of described corrugated plating is identical with the length direction of square tube；
The end sleeve of described pole is equipped with outer boots connector,
The outer boots connector includes one section of tubular body and an end socket, and tube column surrounds four rectangular companies including steel plate bending
The side of fitting, up to a T-shaped provided with bending and molding is recessed the tubing string body side surface of described each connector less；The T-shaped
Depression is matched with the notch shape of the pipe side of above-mentioned pole；
End socket is fixedly connected with the end of the tube column of outer boots, the end socket includes the square plate part with tube column cross-sections match
With the T-shaped bossing at middle part, the upper and lower ends of the T-shaped bossing backboard parallel with tube column end are provided with splits along middle part
The movable rotor plate opened, is provided with puller bolt, the puller bolt is screwed into the screw of backboard at the both ends of the raised backboard of T rows
Interior, the end top pressure of bolt enables movable rotor plate to be rotated relative to backboard on movable rotor plate, forms herringbone knot
Structure；In the inner races and notch of the main rod of the T-shaped projection insertion of the end socket of the outer boots connector；Puller bolt support activity
Rotor plate is stuck in the bottom surface of inner races on clod wash corrugated plating in the edge of movable rotor plate after internally opening in slideway.
2. tongue and groove square tube composite roof truss according to claim 1, it is characterized in that：Described pole includes hanging down with mobile jib
The direct-connected allotment bar connect and the oblique fulcrum bar being connected with mobile jib inclination.
3. tongue and groove square tube composite roof truss according to claim 1, it is characterized in that：The cross section of described ripple is side
Shape ripple or it is triangular wave or is shaped form ripple.
4. tongue and groove square tube composite roof truss according to claim 1, it is characterized in that：Described main rod is at least two
It is individual.
5. tongue and groove square tube composite roof truss according to claim 1, it is characterized in that：Described inner races include connection
Bottom surface together is provided with uniform rectangle bolt hole first along generatrix direction, in rectangle Luo Jia both sides and positioned at shaped steel
Inner surface is provided with centrosymmetric raised stuck point,
The T-shaped lug boss of the end socket of the outer boots connector is provided with rectangle bolt hole corresponding with above-mentioned rectangle bolt first position
Second,
It is attached between inner races and T-shaped lug boss by the bolt of rectangle shank, the bolt of the rectangle shank is worn
Enter to rotate to contact with raised stuck point after rectangle bolt hole first and second and block, nut is installed by end coupling and groove profile shape in outside
Shape is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478115.2U CN206428810U (en) | 2016-12-30 | 2016-12-30 | Tongue and groove square tube composite roof truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478115.2U CN206428810U (en) | 2016-12-30 | 2016-12-30 | Tongue and groove square tube composite roof truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206428810U true CN206428810U (en) | 2017-08-22 |
Family
ID=59585960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621478115.2U Active CN206428810U (en) | 2016-12-30 | 2016-12-30 | Tongue and groove square tube composite roof truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206428810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759870A (en) * | 2016-12-30 | 2017-05-31 | 河南奥斯派克科技有限公司 | Tongue and groove square tube composite roof truss |
-
2016
- 2016-12-30 CN CN201621478115.2U patent/CN206428810U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759870A (en) * | 2016-12-30 | 2017-05-31 | 河南奥斯派克科技有限公司 | Tongue and groove square tube composite roof truss |
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