CN106759870A - Tongue and groove square tube composite roof truss - Google Patents
Tongue and groove square tube composite roof truss Download PDFInfo
- Publication number
- CN106759870A CN106759870A CN201611257406.3A CN201611257406A CN106759870A CN 106759870 A CN106759870 A CN 106759870A CN 201611257406 A CN201611257406 A CN 201611257406A CN 106759870 A CN106759870 A CN 106759870A
- Authority
- CN
- China
- Prior art keywords
- square tube
- tongue
- notch
- groove
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
Abstract
A kind of tongue and groove square tube composite roof truss, including some main rods being arranged in parallel 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 T-shaped projection backboard, can be in the ripple that the bottom surface of inner races of main rod is snapped onto after opening, increase the bonding strength of the outer boots connector, prevent T-shaped projection from being skidded in the inner races of square tube and run.
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 in the prior art is generally round steel or square steel, 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 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 side square
Pipe is encircled into four tube side faces that section is square including steel plate bending, at least provided with a bending on each described tube side face
The notch of the depression of shaping, is provided with and width identical with notch direction more than in the bending and molding of notch inside each notch
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
It is coated 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, the tubing string body side surface of each described connector is up to provided with the T-shaped depression of bending and molding less；The T-shaped
Depression is matched with the notch shape in the tube side face 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, puller bolt is provided with the both ends of the raised backboard of T rows, and the puller bolt is screwed into the screw of backboard
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 raised insertion of the T-shaped 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.
Described pole includes inclining 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 for triangular wave or be shaped form ripple.
Described main rod at least two.
Described inner races include that the bottom surface for linking together is provided with uniform rectangle bolt hole first along generatrix direction,
Inner surface in rectangle Luo Jia both sides and positioned at shaped steel 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 by the bolt of rectangle shank between inner races and T-shaped lug boss, the bolt of the rectangle shank is worn
Enter rotation after rectangle bolt hole first and second and contact with raised stuck point to block, outside installation nut is by end coupling and groove profile shape
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, with reference to
The outer boots connector of its high intensity tongue and groove square tube is attached composition truss, and one end and the pole of outer boots connector are socketed, separately
One end and main rod clamping, it is to avoid welding, the side of its outer boots connector are provided with a notch for depression of bending and molding,
Inner races of the and width identical with notch direction more than the bending and molding of notch, such structure design energy are provided with inside notch
Enough significantly to lift the moment of inertia, square tube connector is consistent with the shape of cross section of square tube, so as to lift square tube company
Bending resistance, the torsional strength of socket part position.
Outer boots connector has installed the movable rotor plate of herringbone structure additional on T-shaped projection backboard, can block after opening
Enter in 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
Skidded in the inner races of quarter bend and run.
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 the A-A profiles of Fig. 2；
Fig. 4 is the top view of Fig. 2；
Fig. 5 is the attachment structure figure between rod member of outer boots connector；
Fig. 6 is the A-A profiles of Fig. 5；
Fig. 7 is the close-up schematic view of Fig. 5；
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 in figure, 2. allotment bar, 3. oblique fulcrum bar, the 4. outer boots connector of allotment boom end, 5. oblique fulcrum bar end it is outer
Boots connector
The side of 01. outer boots connector, the notch of 02. outer boots connector, the inner races of 03. outer boots connector, the outer boots of 02-1.
The inside of boots connector is slided above the side of the notch of connector, the inner races of the outer boots connectors of 03-1., outside 03-2.
The side in road, bottom surface, the weld seam of 04. outer boots connector of the inner races of the outer boots connectors of 03-3..
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,
The tubular body of 101. connectors, the square plate of the end socket of 102. connectors, the end socket of 103. connectors T-shaped it is raised,
The raised dop of the raised neck of 104.T shapes, 105.T shapes, 106. movable rotor plates, 107. puller bolts,
201st, connector, 202. square tubes, 203. square tubes, 204. tapping screws, 205. bolt, 206. end socket sides with hook
To extension edge edge, 207. nuts of plate.
The bolt of 301. rectangle shanks, 302. raised stuck points, 303. rectangle bolt hole first, 304. rectangle spiral shells
Keyhole second.
Specific 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 side square
Pipe is encircled into four tube side faces that section is square including steel plate bending, at least provided with a bending on each described tube side face
The notch of the depression of shaping, is provided with and width identical with notch direction more than in the bending and molding of notch inside each notch
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
It is coated 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, the tubing string body side surface of each described connector is up to provided with the T-shaped depression of bending and molding less；The T-shaped
Depression is matched with the notch shape in the tube side face 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, puller bolt is provided with the both ends of the raised backboard of T rows, and the puller bolt is screwed into the screw of backboard
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 raised insertion of the T-shaped 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.
Described pole includes inclining 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 for triangular wave or be shaped form ripple.
Described main rod at least two.
Described inner races include that the bottom surface for linking together is provided with uniform rectangle bolt hole first along generatrix direction,
Inner surface in rectangle Luo Jia both sides and positioned at shaped steel 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 by the bolt of rectangle shank between inner races and T-shaped lug boss, the bolt of the rectangle shank is worn
Enter rotation after rectangle bolt hole first and second and contact with raised stuck point to block, outside installation nut is by end coupling and groove profile shape
Shape is fixedly connected.Set and pass through side on rectangular bolt connecting hole first and end coupling between the bolt connecting hole second of setting
The bolt connection of shape shank is fixed, and combines the position limiting structure of raised stuck point, solves the problems, such as that the bolt later stage is difficult to insert,
Simplify 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 is encircled into four tube side faces that section is square including steel plate bending, at least provided with a bending on each described tube side face
The notch of the depression of shaping, is provided with and width identical with notch direction more than in the bending and molding of notch inside each notch
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
It is coated 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, the tubing string body side surface of each described connector is up to provided with the T-shaped depression of bending and molding less；The T-shaped
Depression is matched with the notch shape in the tube side face 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, puller bolt is provided with the both ends of the raised backboard of T rows, and the puller bolt is screwed into the screw of backboard
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 raised insertion of the T-shaped 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 being hung down with mobile jib
The direct-connected allotment bar for connecing 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 for triangular wave or be 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 by the bolt of rectangle shank between inner races and T-shaped lug boss, the bolt of the rectangle shank is worn
Enter rotation after rectangle bolt hole first and second and contact with raised stuck point to block, outside installation nut is by end coupling and groove profile shape
Shape is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257406.3A CN106759870A (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 |
|---|---|---|---|
| CN201611257406.3A CN106759870A (en) | 2016-12-30 | 2016-12-30 | Tongue and groove square tube composite roof truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106759870A true CN106759870A (en) | 2017-05-31 |
Family
ID=58954260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611257406.3A Pending CN106759870A (en) | 2016-12-30 | 2016-12-30 | Tongue and groove square tube composite roof truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106759870A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4912903A (en) * | 1988-08-16 | 1990-04-03 | Takenaka Corporation | Space frame using square steel tubular members |
| CN201669212U (en) * | 2010-05-14 | 2010-12-15 | 鞍山重型矿山机器股份有限公司 | Sieve plate T-shaped bolt limit slot |
| CN203222920U (en) * | 2013-04-02 | 2013-10-02 | 江西锦前金属建筑有限公司 | Building block type steel truss dome structure of hydropower station |
| CN104963447A (en) * | 2015-06-26 | 2015-10-07 | 河南奥斯派克科技有限公司 | Thin-wall inner flanging C-shaped steel truss connectors and composite truss |
| CN105402592A (en) * | 2015-12-15 | 2016-03-16 | 河南奥斯派克科技有限公司 | High-strength concave-convex groove square-rectangular pipe outer shoe connecting piece and connecting structure thereof |
| CN105569185A (en) * | 2015-12-18 | 2016-05-11 | 河南奥斯派克科技有限公司 | High-strength concave-convex channel steel type connection house |
| CN206428810U (en) * | 2016-12-30 | 2017-08-22 | 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 CN201611257406.3A patent/CN106759870A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4912903A (en) * | 1988-08-16 | 1990-04-03 | Takenaka Corporation | Space frame using square steel tubular members |
| CN201669212U (en) * | 2010-05-14 | 2010-12-15 | 鞍山重型矿山机器股份有限公司 | Sieve plate T-shaped bolt limit slot |
| CN203222920U (en) * | 2013-04-02 | 2013-10-02 | 江西锦前金属建筑有限公司 | Building block type steel truss dome structure of hydropower station |
| CN104963447A (en) * | 2015-06-26 | 2015-10-07 | 河南奥斯派克科技有限公司 | Thin-wall inner flanging C-shaped steel truss connectors and composite truss |
| CN105402592A (en) * | 2015-12-15 | 2016-03-16 | 河南奥斯派克科技有限公司 | High-strength concave-convex groove square-rectangular pipe outer shoe connecting piece and connecting structure thereof |
| CN105569185A (en) * | 2015-12-18 | 2016-05-11 | 河南奥斯派克科技有限公司 | High-strength concave-convex channel steel type connection house |
| CN206428810U (en) * | 2016-12-30 | 2017-08-22 | 河南奥斯派克科技有限公司 | Tongue and groove square tube composite roof truss |
Non-Patent Citations (2)
| Title |
|---|
| 李超雄: "《高速铁路线路养护维修》", 30 June 2015, 中国铁道出版社 * |
| 杨俊芬: "《钢管结构》", 31 October 2016, 北京理工大学出版社 * |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |