CN102900152B - Net rack plate type rotating support - Google Patents
Net rack plate type rotating support Download PDFInfo
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- CN102900152B CN102900152B CN201210401090.6A CN201210401090A CN102900152B CN 102900152 B CN102900152 B CN 102900152B CN 201210401090 A CN201210401090 A CN 201210401090A CN 102900152 B CN102900152 B CN 102900152B
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- side direction
- riser
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Abstract
The invention provides a net rack plate type rotating support, which comprises a base, a vertical plate, four longitudinal stiffening plates, a lateral assembly and a support ball, wherein the vertical plate is in groove welded connection with a bottom plate; the longitudinal stiffening plates are in groove welded connection with the bottom plate and the vertical plate; the lateral assembly comprises a lateral transition plate, a lateral bottom plate and two lateral stiffening plates; the lateral transition plate is in bolt connection with the lateral bottom plate; the two lateral stiffening plates are arranged symmetrically on the front side and rear side of the plate body on the upper left part of the vertical plate and are in groove welded connection with the lateral bottom plate and the vertical plate; and the support ball is arranged in a space which is encircled by arch-shaped gaps of the vertical plate, the longitudinal stiffening plates and the lateral stiffening plates and is welded with the vertical plate, the longitudinal stiffening plates and the lateral stiffening plates after construction is finished. The net rack plate type rotating support is high in capacity of bearing horizontal loads; weld joints between the stiffening plates and the support ball are not welded, the ball can rotate by the support without dropping, so that the net rack plate type rotating support is convenient to construct, and the construction efficiency is improved; and the strength and stiffness of the support are high, so that the net rack plate type rotating support is suitable for a large-load and large-span net rack structure.
Description
Technical field
The present invention relates to bearing for building, particularly a kind of board-like rotating stand of rack for the rack of large span latticed shell structure building is connected with built-in fitting.
Background technology
At present, the common board-like bearing of rack for latticed shell structure building adopts three longitudinal stiffeners to be connected with bolt sphere or solder sphere conventionally, as shown in Figure 1, the welding of the lower end of three stiffeners and base, the upper end of three stiffeners is fixedly connected by welding from different angle rings is embraced the bottom of bolt sphere or solder sphere again.Bolt sphere is by 45# steel wool base steel ball forging molding, and solder sphere is two hollow balls that hemisphere is welded, and bolt sphere is provided with more than one bolt hole, for being connected with latticed shell structure rod member by bolt; Solder sphere is welded with latticed shell structure rod member.The weak point of the common board-like bearing of this rack has at least: the one, and because the attachment weld length between ball and stiffener is shorter, thereby horizontal rigidity is little, Under Lateral Loading indifferent; The 2nd, ball and stiffener are welded and fixed all the time, can not rotate, and to construction, make troubles; The 3rd, conventionally adopt 2-4 plain bolt bearing tension, thereby can only be for the simple medium and small span space truss structure of form of structure building, and be not suitable for pulling force or the relatively large large load of horizontal shear, the space truss structure building of large span.
Summary of the invention
The object of the invention is: overcome the deficiencies in the prior art, provide that a kind of horizontal loading ability is strong, in construction spheroid can rotate, strength and stiffness better, can be applicable to the board-like rotating stand of rack of large span grid structural construction.
Technical scheme of the present invention is: the board-like rotating stand of rack of the present invention, comprise base, longitudinal stiffener and bearing ball, and above-mentioned base comprises horizontally disposed rebound and base plate, rebound is fixedly connected with by screw bolt and nut with base plate; Longitudinally stiffener is special-shaped plate body part, has connected successively base, straight sided, arcuate indentation, top margin and oblique side, and longitudinally stiffener vertical arranges; Its design feature is: also comprise riser and side direction assembly; Above-mentioned riser is special-shaped plate body part, is provided with the arcuate indentation of opening upwards on the upper right quarter plate body of riser; Riser left and right is arranged at the sagittal middle of the base plate of base to vertical, the lower surface of riser and the upper surface of base plate join and groove welding; Above-mentioned longitudinal stiffener is provided with identical 3 to 6 of structure, and each longitudinal stiffener all joins with its straight sided and riser and groove welding, and each longitudinal stiffener all with the upper surface of the base plate of its base and base, joins and groove welds;
Above-mentioned side direction assembly comprises side direction rebound, side direction base plate and side direction stiffener; The equal vertical setting of side direction rebound and side direction base plate; Side direction rebound is fixedly connected with by screw bolt and nut with side direction base plate; Side direction base plate joins and groove welding with the left side of the sagittal centerline of its right side and the upper left quarter plate body of riser; The shape of side direction stiffener is with longitudinally stiffener is basic identical; Side direction stiffener is provided with 2, and 2 side direction stiffeners respectively arrange one symmetrically at front side and the rear side of the upper left quarter plate body of riser; 2 side direction stiffeners all join and groove welding with the centerline of the upward and downward of the right side of its base and side direction base plate; 2 side direction stiffeners are respectively with the front end face of the upper left quarter plate body of its straight sided and riser with rear end face joins and groove welding;
Above-mentioned bearing ball is arranged at by the arcuate indentation of riser, longitudinal arcuate indentation of stiffener and the common space surrounding of the arcuate indentation of side direction stiffener; Bearing ball welds with riser, longitudinal stiffener and side direction stiffener after construction; The left and right that the top margin of each longitudinal stiffener is positioned at bearing ball to the top of centre section.
Further scheme is: above-mentioned longitudinal stiffener is provided with 4, and 4 longitudinal stiffeners divide left and right respectively to arrange 2 at front side and the rear side of riser; 2 longitudinal stiffeners that are positioned at the front side of riser are symmetrical arranged with 2 longitudinal stiffeners that are positioned at riser rear side, and 2 longitudinal stiffeners that are positioned at riser front side arrange in its arcuate indentation mode backwards, 2 longitudinal stiffeners that are positioned at riser rear side arrange in its arcuate indentation mode forward.
Further scheme is: the screw bolt and nut being connected and fixed between the rebound of above-mentioned base and base plate is provided with 6 pairs altogether; The screw bolt and nut that is connected and fixed use between the side direction rebound of side direction assembly and side direction base plate is provided with 4 pairs altogether; And bolt is plug welding bolt, and nut is double nut, between nut and base plate and side direction base plate, be equipped with pad.
Further scheme is: the material of rebound, side direction base plate and the side direction stiffener of the rebound of above-mentioned base, base plate, riser, longitudinal stiffener and side direction assembly is Q235B steel plate.
The present invention has positive effect: its horizontal direction force is by side direction component passes to substructure in use for the board-like bearing of (1) rack of the present invention, thereby the ability of Under Lateral Loading is strengthened greatly.(2) the board-like bearing of rack of the present invention is by extending upward vertical stiffener, wrap the first half spheroid to bearing ball, in work progress, the weld seam of stiffener and bearing ball does not weld, and spheroid can rely on bearing rotate and do not come off, convenient construction is installed, and improves efficiency of construction.(3) strength and stiffness of bearing are better, and self-deformation is little, connect simply, and power transmission is reliable, is applicable to the space truss structure of large load, large span.
Accompanying drawing explanation
Fig. 1 is the structural representation of the board-like bearing of rack of prior art;
Fig. 2 is the structural representation of the board-like rotating stand of rack of the present invention;
Fig. 3 is that the A-A of Fig. 2 is to sectional view;
Fig. 4 is that the B-B of Fig. 2 is to sectional view;
Fig. 5 is the C-C sectional view of Fig. 2;
Fig. 6 is the structural representation of the riser in Fig. 2;
Fig. 7 is the structural representation of the longitudinal stiffener in Fig. 2.
Reference numeral in above-mentioned accompanying drawing is as follows:
Base 1, rebound 11, base plate 12, pad 13, plug welding bolt 14, nut 15,
Riser 2, arcuate indentation 21,
Longitudinal stiffener 3, base 31, straight sided 32, arcuate indentation 33, top margin 34, oblique side 35,
Side direction assembly 4, side direction rebound 41, side direction base plate 42, lateral spacers 43, side direction plug welding bolt 44, side direction nut 45, side direction stiffener 46,
Bearing ball 5.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
(embodiment 1)
See Fig. 2, the board-like rotating stand of rack of the present embodiment is comprised of base 1, riser 2, longitudinal stiffener 3, side direction assembly 4 and bearing ball 5.
See Fig. 2 and Fig. 4, base 1 is comprised of rebound 11, base plate 12, pad 13, plug welding bolt 14 and nut 15.
The material of rebound 11 is Q235B steel plate, and being shaped as of rebound 11 is square, is horizontally disposed with.Before and after on rebound 11 minute, be provided with 2 rows, each 3 plug welding holes of every row, 3 plug welding holes of every row be positioned at left and right to same straight line on evenly arrange.
The material of base plate 12 is Q235B steel plate, and the size and shape of base plate 12 is identical with rebound 11, and base plate 12 is equipped with bolt hole in the position corresponding with each plug welding hole of rebound 11.
The material of pad 13 is Q235B steel plate, and being shaped as of pad 13 is square, is provided with bolt hole in the middle of it.Pad 13 arranges 6 altogether.
Plug welding bolt 14 and nut 15 are provided with 6 pairs altogether, and nut 15 adopts double nut.The rebound 11 of base 1 is fixedly connected with nut 15 by 6 secondary plug welding bolts 14 with base plate 12; Pad 13 is located between the lower surface of nut 15 and the upper surface of base plate 12.
See Fig. 6 and Fig. 4, the material of riser 2 is Q235B steel plate, the special-shaped plate body part of riser 2 for being formed by a block plate cutting.The upper right quarter of riser 2 is provided with the arcuate indentation 21 at approximately 270 degree angles of opening upwards.Riser 2 left and right, to vertical setting, are positioned at the sagittal middle of the base plate 12 of base 1, and upward and downward is concordant respectively with the left and right sides of base plate 12 in the left and right sides, lower end of riser 2.Riser 2 is welded and fixed by the upper surface groove of its lower surface and base plate 12.
See Fig. 2, Fig. 4 and Fig. 7, longitudinally the material of stiffener 3 is Q235B steel plate.The special-shaped plate body part that longitudinally stiffener 3 is formed by steel plate cutting, longitudinally stiffener 3 has connected successively base 31, straight sided 32, arcuate indentation 33, top margin 34 and oblique side 35, and arcuate indentation 33 is that opening is to the arcuate indentation of the about an angle of 90 degrees in side top; Longitudinally stiffener 3 vertical settings.Longitudinally stiffener 3 is provided with identical 3 to 6 of structure, in the present embodiment, preferably arranges 4.4 longitudinal stiffeners 3 divide left and right respectively to arrange 2 at front side and the rear side of riser 2; 2 longitudinal stiffeners 3 that are positioned at the front side of riser 2 are symmetrical arranged with 2 longitudinal stiffeners 3 that are positioned at riser 2 rear sides, and 2 longitudinal stiffeners 3 that are positioned at riser 2 front sides arrange in its arcuate indentation 33 mode backwards; 2 longitudinal stiffeners 3 that are positioned at riser 2 rear sides arrange in its arcuate indentation 33 mode forward.4 longitudinal stiffeners 3 all join with riser 2 and groove welding with its straight sided 32; With its base 31 and the upper surface of the base plate 12 of base 1, join and groove welding.
See Fig. 2 and Fig. 5, side direction assembly 4 is comprised of side direction rebound 41, side direction base plate 42, lateral spacers 43, side direction plug welding bolt 44, side direction nut 45 and side direction stiffener 46.
The material of side direction rebound 41, side direction base plate 42, lateral spacers 43 and side direction stiffener 46 is Q235B steel plate.
Being shaped as of side direction rebound 41 is square, vertical setting.The length of the upward and downward of side direction rebound 41 is identical with the length of the upward and downward of the left side of the upper left quarter plate body of riser 2.On side direction rebound 41, be set down 2 rows, each 2 plug welding holes of every row, 2 plug welding holes of every row are positioned at minute front and back on sagittal same straight line and arrange.
The size and shape of side direction base plate 42 is identical with side direction rebound 41, and side direction base plate 42 is equipped with left and right to the bolt hole connecting in the position corresponding with each plug welding hole of side direction rebound 41.
The lateral spacers 43 of side direction assembly 4, side direction plug welding bolt 44 and side direction nut 45 are identical member with pad 13, plug welding bolt 14 and the nut 15 of aforesaid base 1 respectively.The lateral spacers 43 of side direction assembly 4, side direction plug welding bolt 44 and side direction nut 45 are provided with 4 pairs, the same double nut that adopts of side direction nut 45.
Side direction rebound 41 is fixedly connected with side direction nut 45 by 4 secondary side direction plug welding bolts 44 with side direction base plate 42; Lateral spacers 43 is located between the left side of side direction nut 45 and the right side of side direction base plate 42.Side direction base plate 42 contacts and groove welding with the left side of the sagittal centerline of its right side and the upper left quarter plate body of riser 2.
The shape and structure of side direction stiffener 46 and aforesaid longitudinal stiffener 3 are basic identical.Side direction stiffener 46 is provided with 2,2 side direction stiffeners 46 respectively arrange one symmetrically at front side and the rear side of the upper left quarter plate body of riser 2, and 2 side direction stiffeners 46 all join and groove welding with the centerline of the upward and downward of the right side of its base and side direction base plate 42; With its straight sided and riser 2, join and groove welding.
Bearing ball 5 can be selected bolt sphere or solder sphere.Preferred bolt ball in the present embodiment.Bearing ball 5 is arranged on by the arcuate indentation 31 of 21,4 longitudinal stiffeners 3 of arcuate indentation of riser 2 and the common space surrounding of the arcuate indentation of 2 side direction stiffeners 46, the left and right that the top margin 34 of 4 longitudinal stiffeners 3 is positioned at bearing ball 5 to the top of centre section, in other words, the height of the top margin 34 of 4 longitudinal stiffeners 3 is higher than the height of the centre of sphere of bearing ball 5.
When the board-like rotating stand of rack of the present embodiment is used in construction, respectively by the side direction rebound of the rebound of base 1 11 and side direction assembly 4 41 and built-in fitting welding; Between bearing ball 5 and riser 2, longitudinal stiffener 3 and side direction stiffener 46, in work progress, first do not weld, bearing ball 5 can rotate along the centre of sphere like this, simultaneously, the displacement of ball is due to the constrained of seat structure, spheroid is unlikely to again landing, thereby in the construction and installation process of space truss structure, can control flexibly convenient construction.After installing, whole space truss structure again bearing ball 5 and riser 2, longitudinal stiffener 3 and side direction stiffener 46 are welded and fixed.
In sum, the board-like rotating stand of rack of the present embodiment compared with prior art, by increasing riser 2, side direction assembly 4 and the height of longitudinal stiffener 3 upwards being prolonged to the structural improvement such as liter, the bearing that makes the present embodiment in use its horizontal direction force has passed to substructure by side direction assembly 4, thereby the ability of Under Lateral Loading is strengthened greatly; In work progress, riser 2, longitudinal stiffener 3 and side direction stiffener 46 do not weld with the weld seam of bearing ball 5, and spheroid can rely on bearing rotate and do not come off, and convenient construction is installed, and improves efficiency of construction; The strength and stiffness of bearing are better, and self-deformation is little, connect simply, and power transmission is reliable, is applicable to the space truss structure of large load, large span.
Above embodiment is the explanation to the specific embodiment of the present invention; but not limitation of the present invention; person skilled in the relevant technique without departing from the spirit and scope of the present invention; can also make various conversion and variation and obtain the corresponding technical scheme being equal to, therefore all technical schemes that are equal to all should be included into scope of patent protection of the present invention.
Claims (4)
1. the board-like rotating stand of rack, comprise base (1), longitudinal stiffener (3) and bearing ball (5), described base (1) comprises horizontally disposed rebound (11) and base plate (12), and rebound (11) is fixedly connected with by screw bolt and nut with base plate (12); Longitudinally stiffener (3) is special-shaped plate body part, has connected successively base (31), straight sided (32), arcuate indentation (33), top margin (34) and oblique side (35), longitudinally stiffener (3) vertical setting; It is characterized in that: also comprise riser (2) and side direction assembly (4); Described riser (2) is special-shaped plate body part, is provided with the arcuate indentation (21) of opening upwards on the upper right quarter plate body of riser (2); Riser (2) left and right is arranged at the sagittal middle of the base plate (12) of base (1) to vertical, the upper surface of the lower surface of riser (2) and base plate (12) joins and groove welding; Described longitudinal stiffener (3) is provided with identical 3 to 6 of structure, each longitudinal stiffener (3) all joins with its straight sided (32) and riser (2) and groove welding, and each longitudinal stiffener (3) all joins and groove welding with its base (31) and the upper surface of the base plate (12) of base (1);
Described side direction assembly (4) comprises side direction rebound (41), side direction base plate (42) and side direction stiffener (46); The all vertical settings of side direction rebound (41) and side direction base plate (42); Side direction rebound (41) is fixedly connected with by screw bolt and nut with side direction base plate (42); Side direction base plate (42) joins and groove welding with the left side of the sagittal centerline of its right side and the upper left quarter plate body of riser (2); The shape of side direction stiffener (46) is with longitudinally stiffener (3) is basic identical; Side direction stiffener (46) is provided with 2, and 2 side direction stiffeners (46) respectively arrange one symmetrically at front side and the rear side of the upper left quarter plate body of riser (2); 2 side direction stiffeners (46) all join and groove welding with the centerline of the upward and downward of the right side of its base and side direction base plate (42); 2 side direction stiffeners (46) are respectively with the front end face of the upper left quarter plate body of its straight sided and riser (2) with rear end face joins and groove welding;
Described bearing ball (5) is arranged at by the arcuate indentation (21) of riser (2), longitudinal arcuate indentation (31) of stiffener (3) and the common space surrounding of the arcuate indentation of side direction stiffener (46); Bearing ball (5) welds with riser (2), longitudinal stiffener (3) and side direction stiffener (46) after construction; The left and right that the top margin (34) of each longitudinal stiffener (3) is positioned at bearing ball (5) to the top of centre section.
2. the board-like rotating stand of rack according to claim 1, is characterized in that: described longitudinal stiffener (3) is provided with 4, and 4 longitudinal stiffeners (3) divide left and right respectively to arrange 2 at front side and the rear side of riser (2); Be positioned at riser (2) front side 2 longitudinal stiffeners (3) and be positioned at 2 of riser (2) rear side and longitudinally add side plate (3) and be symmetrical arranged, and the 2 longitudinal stiffeners (3) that are positioned at riser (2) front side arrange in its arcuate indentation (31) mode backwards, the 2 longitudinal stiffeners (3) that are positioned at riser (2) rear side arrange in its arcuate indentation (31) mode forward.
3. the board-like rotating stand of rack according to claim 2, is characterized in that: the screw bolt and nut being connected and fixed between the rebound (11) of described base (1) and base plate (12) is provided with 6 pairs altogether; The screw bolt and nut that is connected and fixed use between the side direction rebound (41) of side direction assembly (4) and side direction base plate (42) is provided with 4 pairs altogether; And bolt is plug welding bolt, and nut is double nut, between nut and base plate (12) and side direction base plate (42), be equipped with pad.
4. according to the arbitrary described board-like rotating stand of rack of claim 1 to 3, it is characterized in that: the material of rebound (41), side direction base plate (42) and the side direction stiffener (46) of the rebound (11) of described base (1), base plate (12), riser (2), longitudinal stiffener (3) and side direction assembly (4) is Q235B steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210401090.6A CN102900152B (en) | 2012-10-19 | 2012-10-19 | Net rack plate type rotating support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210401090.6A CN102900152B (en) | 2012-10-19 | 2012-10-19 | Net rack plate type rotating support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102900152A CN102900152A (en) | 2013-01-30 |
| CN102900152B true CN102900152B (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210401090.6A Active CN102900152B (en) | 2012-10-19 | 2012-10-19 | Net rack plate type rotating support |
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| Country | Link |
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| CN (1) | CN102900152B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452971B (en) * | 2013-09-12 | 2016-09-07 | 中南建筑设计院股份有限公司 | A kind of steel pipe column capital X-type bearing pin support node |
| CN110552512B (en) * | 2019-09-09 | 2021-10-01 | 中国一冶集团有限公司 | Anti-slip device for assisting installation of net rack |
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| CN101349074A (en) * | 2007-07-20 | 2009-01-21 | 贵阳铝镁设计研究院 | Method for processing circular arc-shaped large space network frame supports and double supports thereof |
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| CN201850651U (en) * | 2010-11-24 | 2011-06-01 | 中煤第五建设有限公司现代钢结构厂 | Net rack support |
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| CN102661000A (en) * | 2012-05-29 | 2012-09-12 | 广西建工集团第五建筑工程有限责任公司 | Elastic support for single-layer multi-camber steel-structured net rack with single-layer welded balls |
| CN202882112U (en) * | 2012-10-19 | 2013-04-17 | 常州第一建筑集团有限公司 | Net rack plate-type rotating support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4650803B2 (en) * | 2001-01-22 | 2011-03-16 | 新日本製鐵株式会社 | Column base support member and building column base support structure |
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2012
- 2012-10-19 CN CN201210401090.6A patent/CN102900152B/en active Active
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| CN101349074A (en) * | 2007-07-20 | 2009-01-21 | 贵阳铝镁设计研究院 | Method for processing circular arc-shaped large space network frame supports and double supports thereof |
| CN201232259Y (en) * | 2008-06-24 | 2009-05-06 | 广厦建设集团有限责任公司 | Spatial grid structure with horizontal and rigidity adjustable support |
| CN201850651U (en) * | 2010-11-24 | 2011-06-01 | 中煤第五建设有限公司现代钢结构厂 | Net rack support |
| CN202401577U (en) * | 2011-11-28 | 2012-08-29 | 光正钢结构股份有限公司 | Improved wire frame support base |
| CN102661000A (en) * | 2012-05-29 | 2012-09-12 | 广西建工集团第五建筑工程有限责任公司 | Elastic support for single-layer multi-camber steel-structured net rack with single-layer welded balls |
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