CN104912205A - Position-adjustable buckling-restrained support pin shaft connecting node - Google Patents
Position-adjustable buckling-restrained support pin shaft connecting node Download PDFInfo
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- CN104912205A CN104912205A CN201510244270.1A CN201510244270A CN104912205A CN 104912205 A CN104912205 A CN 104912205A CN 201510244270 A CN201510244270 A CN 201510244270A CN 104912205 A CN104912205 A CN 104912205A
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- bearing pin
- support node
- circular hole
- node
- gusset plate
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Abstract
In order to solve the problem of construction and installation difficulty of a conventional buckling-restrained support pin shaft connecting node, the invention further provides a buckling-restrained support pin shaft connecting node with the advantages that the structure is simple; the position is adjustable; and the construction, the installation and the positioning are simple and convenient. The technical scheme is characterized in that the position-adjustable buckling-restrained support pin shaft connecting node comprises a support node, a node plate, a pin shaft, a positioning circular ring, a position limiting circular ring and a connecting welding seam.
Description
Technical field
The present invention relates to the anti-buckling support bearing pin connected node that a kind of position is adjustable, belong to building structure aseismatic field.
Background technology
Anti-buckling support (Fig. 1) is a kind of building structure damping device utilizing steel tension and compression plastic strain to carry out earthquake energy.In general (Fig. 2 ~ Fig. 7), bearing pin, bolt can be adopted between anti-buckling support and structure or be welded to connect.Research in the past shows, compares with being welded to connect with bolt, and pinned connection (Fig. 2, Fig. 3) has that connecting structure is simple, connecting length is short, steel using amount is few, anti-seismic performance and the advantage such as Out-of-plane Stability is good, specious.However, the application of current pinned connection in anti-buckling support Practical Project is but relatively less, and main cause is the construction and installation difficult problem that traditional bearing pin connecting structure brings.In general, for ensureing the anti-seismic performance of anti-buckling support, the diameter of supporting base end portion and gusset plate pin-and-hole only allows 0.5-1mm larger than the diameter of bearing pin, and inevitably there is error (especially concrete structure) in the construction and installation of building structure, therefore so little allow assemblage gap often easily cause supporting be difficult to be installed to practical structures gusset plate between, very high requirement is proposed to construction technology, the invisible construction and installation expense adding support, this technical problem has become the large obstacle hindering pinned connection to be applied to anti-buckling support Practical Project.
Summary of the invention
The present invention in order to solve the problem of traditional anti-buckling support bearing pin connected node construction and installation difficulty, and then proposes a kind of simple structure, position is adjustable, easy anti-buckling support bearing pin connected node is located in construction and installation.
The present invention solves the problems of the technologies described above taked technical scheme: the anti-buckling support bearing pin connected node that a kind of position is adjustable, described connected node comprises support node, gusset plate, bearing pin, location annulus, spacing annulus and attachment weld.
Described support node is made up of the steel plate that two pieces be arranged in parallel, leave gap between steel plate, be provided with slotted eye at the midline position of plate, slotted eye diameter larger than bearing pin (large about 2-5mm is advisable), slotted eye length is that about 10-20mm is advisable, and slotted eye length direction is consistent with axis of support direction; Described gusset plate is made up of a block plate, it is vertical with the beam column edge of a wing external surface of structure and by being welded and fixed, gusset plate geometry is made up of two vertical edges, two horizontal sides and a hypotenuse, and the perpendicular bisector of hypotenuse is provided with the circular hole (large 0.1-0.3mm be advisable) larger than pin diameter; Described gusset plate is inserted between two block plates of support node, and makes circular hole and the gusset plate slotted eye position consistency of support node; Described bearing pin two ends are provided with the screw thread of certain length, and bearing pin is connected with the circular hole of support node through the slotted eye of gusset plate simultaneously, and ensure that the length that bearing pin stretches out in support node both sides is consistent; Be provided with circular hole in the middle of the annulus of described location, Circularhole diameter larger than pin diameter (large 0.1-0.3mm is advisable), is inserted in from bearing pin both sides respectively and is adjacent to support node outer surface, being connected by fillet weld weld all around with support node; Circular hole is had in the middle of described spacing annulus, the internal thread matched with pin diameter and screw thread is provided with in circular hole, be provided with a pair horizontal plane to facilitate rotation in spacing annulus upper and lower surface, it rotates from bearing pin both sides respectively and is inserted in and tightens, until spacing annulus and support node surface are adjacent to.
The present invention has following beneficial effect: the present invention have connecting structure simple, location and easy construction, power transmission directly clear and definite, Out-of-plane Stability and the advantage such as anti-seismic performance is good is installed.Advantage of the present invention is in particular in the following aspects:
One, adopt the alignment error between the upper and lower gusset plate of mode adjustable in cutting elongated groove hole, support node place, be convenient to the installation of bearing pin;
Two, adopt the location circular fashion being inserted in band circular hole, the actual gap between bearing pin and support node can be reduced;
Three, adopt the location annulus mode of weld with support node, bearing pin directly can be passed to support node by weld seam to the active force of locating annulus, directly clearly, bearing capacity is high in power transmission, Out-of-plane Stability and anti-seismic performance good.
Accompanying drawing explanation
Fig. 1 is the typical construction figure of anti-buckling support; Fig. 2 ~ Fig. 7 is the connected node constructional drawing of three kinds of typical anti-buckling supports and structure, wherein Fig. 2 is anti-buckling support bearing pin connected node, Fig. 3 is the A-A sectional drawing of Fig. 2, Fig. 4 is anti-buckling supporting welding connected node, Fig. 5 is the B-B sectional drawing of Fig. 4, Fig. 6 is anti-buckling carrying bolt connected node, and Fig. 7 is the C-C sectional drawing of Fig. 6; Fig. 8 ~ Figure 11 is gusset plate and supporting bearing pin constructional drawing thereof, and wherein Fig. 8 is gusset plate constructional drawing, and Fig. 9 is the right, side view of Fig. 8, and Figure 10 is the constructional drawing of bearing pin, and Figure 11 is the D-D sectional drawing of Figure 10; Figure 12 ~ Figure 13 is the constructional drawing of support node, and wherein Figure 12 is support node elevation, and Figure 13 is the top view of Figure 12; Figure 14 ~ Figure 15 is the constructional drawing of location annulus, and wherein Figure 14 is the elevation of location annulus, and Figure 15 is the lateral view of Figure 14; Figure 16 ~ Figure 17 is the constructional drawing of spacing annulus, and wherein Figure 16 is the elevation of spacing annulus, and Figure 17 is the lateral view of Figure 16; Figure 18 ~ Figure 19 is the instance graph that the present invention is applied to Practical Project, and wherein Figure 18 supports the connecting structure figure with gusset plate, and Figure 19 is the E-E sectional drawing of Figure 18.
Detailed description of the invention
Detailed description of the invention one: composition graphs 8 ~ Figure 19 illustrates, the anti-buckling support bearing pin connected node that a kind of position of present embodiment is adjustable, described connected node comprises: gusset plate 6-1, and it has circular hole 6-2; Bearing pin 7-1, two ends are provided with screw thread 7-2; Support node 8-1, has elongated slot circular hole 8-2; Location annulus 9-1, has circular hole 9-2 at home position; Spacing annulus 10-1, be provided with tapped circular hole 10-2 at home position, annulus upper and lower surface is provided with the plane 10-3 be parallel to each other for a pair.
Described gusset plate 6-1 is inserted in the middle of the gap between support node 8-1, arranges between two parties, and both position of opening are consistent; Bearing pin 7-1 through preformed hole 6-2 and 8-2 of gusset plate 6-1 and support node 8-1, arranges simultaneously between two parties; Location annulus 9-1 is arranged on the outside of support node 8-1 and is adjacent to its surface, is connected with support node 8-1 weld all around by fillet weld 11; Spacing annulus 10-1 is arranged on the outside of location annulus 9-1 and is adjacent to its surface.
Detailed description of the invention two: composition graphs 8 ~ Fig. 9 explanation, described in present embodiment, gusset plate 6-1 is made up of a block plate, and it has two horizontal sides, two vertical edges and a hypotenuse, the perpendicular bisector of hypotenuse is provided with circular hole 6-2, its diameter 0.2mm larger than bearing pin 7-1 diameter.Setting like this, can reduce the joint gap between bearing pin 7-1 and gusset plate 6-1.
Detailed description of the invention three: illustrate in conjunction with Figure 10 ~ Figure 11, bearing pin 7-1 described in present embodiment, two is provided with the external screw thread 7-2 of certain length.
Detailed description of the invention four: in conjunction with Figure 12 ~ Figure 13 explanation, described in present embodiment, support node 8-1 is made up of two block plates, arranged in parallel, leave gap between the two, one end of gap width at least large than gusset plate 6-1 thickness 30mm, support node 8-1 is arc surface, the center line of support node 8-1 is provided with long slot bore 8-2, its direction is consistent with bearing length direction, and slotted eye 8-2 diameter 4mm larger than bearing pin 7-1 diameter, the length of slotted eye 8-2 is 10mm.Setting like this, is easy to bearing pin and installs.
Detailed description of the invention five: illustrate in conjunction with Figure 14 ~ Figure 15, locate annulus 9-1 described in present embodiment, be provided with circular hole 9-2 at home position, its diameter 0.2mm larger than bearing pin 7-1 diameter, its thickness should meet the bearing capacity calculation requirement of support.Setting like this, can reduce the actual gap between bearing pin and support node.
Detailed description of the invention six: in conjunction with Figure 16 ~ Figure 17 explanation, spacing annulus 10-1 described in present embodiment, circular hole 10-2 is provided with at home position, and being provided with the internal thread 10-2 matched with bearing pin 7-1 both sides screw thread 7-2, spacing annulus 10-1 upper and lower surface is provided with the plane 10-3 that is parallel to each other for a pair as Plane of rotation.Setting like this, can be convenient to bearing pin and fix, and facilitate site operation to tighten.
Detailed description of the invention seven: illustrate in conjunction with Figure 18 ~ 19, present embodiment is embodiment the present invention be arranged in Practical Project: gusset plate 6-1 is inserted between support node 8-1, arranges between two parties; Bearing pin 7-1 simultaneously through the circular hole 6-2 of gusset plate 6-1 and the slotted eye 8-2 of support node 8-1, and arranges between two parties; Location annulus 9-1 is enclosed within outside support node 8-1, and both are mutually adjacent to and are connected by fillet weld 11 weld all around; Spacing annulus 10-1 to be mutually engaged with the external screw thread 7-2 of bearing pin 7-1 by internal thread 10-2 and to tighten.Connection like this, both constructability installed location, can reduce again the actual gap between bearing pin and support node, realize good anti-seismic performance.
As shown in Fig. 8 ~ Figure 19, the processing method of the anti-buckling support bearing pin connected node that a kind of position of present embodiment is adjustable realizes according to following steps:
Step one, the flange surfaces of gusset plate 6-1 and Structure Beam-column to be welded and fixed;
Step 2, support is lifted into practice of construction scene, and makes gusset plate 6-1 be inserted in the middle of the internal clearance of support node 8-1, penetrate bearing pin and connect support node 8-1 and gusset plate 6-1 simultaneously;
Step 3, location annulus 9-1 be inserted in from the both sides of bearing pin 7-1 respectively and be adjacent to support node 8-1 external surface, being connected by fillet weld 11 weld all around between the two.
Step 4, spacing annulus 10-1 be screwed into from bearing pin two sideway swivel and be adjacent to location annulus 9-1 external surface, finally completing processing of the present invention and construction and installation.
Claims (6)
1. the anti-buckling support bearing pin connected node that a position is adjustable, described connected node comprises support node, gusset plate, bearing pin, location annulus, spacing annulus and attachment weld, it is characterized in that: described support node is made up of the steel plate that two pieces be arranged in parallel, gap is left between steel plate, slotted eye is provided with at the midline position of plate, slotted eye diameter is more bigger than bearing pin, and slotted eye length direction is consistent with axis of support direction; Described gusset plate is made up of a block plate, it is vertical with the beam column edge of a wing external surface of structure and by being welded and fixed, gusset plate geometry is made up of two vertical edges, two horizontal sides and a hypotenuse, and the perpendicular bisector of hypotenuse is provided with the circular hole more bigger than pin diameter; Described gusset plate is inserted between two block plates of support node, and makes circular hole and the gusset plate slotted eye position consistency of support node; Described bearing pin two ends are provided with the screw thread of certain length, and bearing pin is connected with the circular hole of support node through the slotted eye of gusset plate simultaneously, and ensure that the length that bearing pin stretches out in support node both sides is consistent; Be provided with circular hole in the middle of the annulus of described location, Circularhole diameter is larger than pin diameter, is inserted in respectively and is adjacent to support node outer surface, be connected by fillet weld weld all around with support node from bearing pin both sides; Circular hole is had in the middle of described spacing annulus, the internal thread matched with pin diameter and screw thread is provided with in circular hole, be provided with a pair horizontal plane to facilitate rotation in spacing annulus upper and lower surface, it rotates from bearing pin both sides respectively and is inserted in and tightens, until spacing annulus and support node surface are adjacent to.
2. the anti-buckling support bearing pin connected node that position as claimed in claim 1 is adjustable, it is characterized in that: connected node comprises: gusset plate (6-1), it has circular hole (6-2); Bearing pin (7-1), two ends are provided with screw thread (7-2); Support node (8-1), has elongated slot circular hole (8-2); Location annulus (9-1), has circular hole (9-2) at home position; Spacing annulus (10-1), is provided with tapped circular hole (10-2) at home position, and annulus upper and lower surface is provided with the plane (10-3) be parallel to each other for a pair; Described gusset plate (6-1) is inserted in the middle of the gap between support node (8-1), arranges between two parties, and both position of opening are consistent; Bearing pin (7-1) passes the circular hole (6-2) of gusset plate (6-1) and support node (8-1) and long behaviour's circular hole (8-2) simultaneously, arranges between two parties; Location annulus (9-1) is arranged on the outside of support node (8-1) and is adjacent to its surface, is connected with support node (8-1) weld all around by fillet weld (11); Spacing annulus (10-1) is arranged on the outside of location annulus (9-1) and is adjacent to its surface.
3. the anti-buckling support bearing pin connected node that position as claimed in claim 1 is adjustable, it is characterized in that: described gusset plate (6-1) is made up of a block plate, it has two horizontal sides, article two, vertical edge and a hypotenuse, the perpendicular bisector of hypotenuse is provided with circular hole (6-2), its diameter 0.2mm larger than bearing pin (7-1) diameter.
4. so arrange, the joint gap between bearing pin (7-1) and gusset plate (6-1) can be reduced.
5. the anti-buckling support bearing pin connected node that position as claimed in claim 1 is adjustable, it is characterized in that: described support node (8-1) is made up of two block plates, arranged in parallel, leave gap between the two, gap width is at least than gusset plate (the large 30mm of 6-10 thickness, one end of support node (8-1) is arc surface, the center line of support node (8-1) is provided with long slot bore (8-2), its direction is consistent with bearing length direction, slotted eye (8-2) diameter 4mm larger than bearing pin (7-1) diameter, the length of slotted eye (8-2) is 10mm.
6. the anti-buckling support bearing pin connected node that position as claimed in claim 1 is adjustable, is characterized in that: described location annulus (9-1), is provided with circular hole (9-2) at home position, its diameter 0.2mm larger than bearing pin (7-1) diameter
The anti-buckling support bearing pin connected node that position as claimed in claim 1 is adjustable, is characterized in that: described gusset plate (6-1) is inserted between support node (8-1), arranges between two parties; Bearing pin (7-1) simultaneously through the circular hole (6-2) of gusset plate (6-1) and the slotted eye (8-2) of support node (8-1), and is arranged between two parties; Location annulus (9-1) is enclosed within support node (8-1) outside, and both are mutually adjacent to and are connected by fillet weld (11) weld all around; Spacing annulus (10-1) is tightened with mutual occlusion of the external screw thread (7-2) of bearing pin (7-1) by internal thread (10-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510244270.1A CN104912205B (en) | 2015-05-13 | 2015-05-13 | A kind of adjustable anti-buckling supporting pin axis connection node in position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510244270.1A CN104912205B (en) | 2015-05-13 | 2015-05-13 | A kind of adjustable anti-buckling supporting pin axis connection node in position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104912205A true CN104912205A (en) | 2015-09-16 |
| CN104912205B CN104912205B (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510244270.1A Active CN104912205B (en) | 2015-05-13 | 2015-05-13 | A kind of adjustable anti-buckling supporting pin axis connection node in position |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2902687A1 (en) * | 1978-01-22 | 1979-07-26 | Mnj Eng | Climbing lock |
| CN201347588Y (en) * | 2008-12-12 | 2009-11-18 | 广州市设计院 | Universal hinged joint structure for building |
| CN102828560A (en) * | 2012-09-12 | 2012-12-19 | 清华大学 | Flange joint structure of hinge pin for assembled cold forming sectional steel structural connection |
| CN203403541U (en) * | 2013-08-08 | 2014-01-22 | 中铁建设集团有限公司 | Joint used for connecting beam string structure inhaul cables and jackstays |
| CN205012471U (en) * | 2015-05-13 | 2016-02-03 | 华南理工大学 | Position adjustable buckling restrained brace round pin axle connected node |
-
2015
- 2015-05-13 CN CN201510244270.1A patent/CN104912205B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2902687A1 (en) * | 1978-01-22 | 1979-07-26 | Mnj Eng | Climbing lock |
| CN201347588Y (en) * | 2008-12-12 | 2009-11-18 | 广州市设计院 | Universal hinged joint structure for building |
| CN102828560A (en) * | 2012-09-12 | 2012-12-19 | 清华大学 | Flange joint structure of hinge pin for assembled cold forming sectional steel structural connection |
| CN203403541U (en) * | 2013-08-08 | 2014-01-22 | 中铁建设集团有限公司 | Joint used for connecting beam string structure inhaul cables and jackstays |
| CN205012471U (en) * | 2015-05-13 | 2016-02-03 | 华南理工大学 | Position adjustable buckling restrained brace round pin axle connected node |
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| Publication number | Publication date |
|---|---|
| CN104912205B (en) | 2017-11-24 |
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