CN106638945A - Six-rod-tetrahedral-module-unit assembled cover-plate-and-bolt-connected sphere joint and assembling method thereof - Google Patents
Six-rod-tetrahedral-module-unit assembled cover-plate-and-bolt-connected sphere joint and assembling method thereof Download PDFInfo
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- CN106638945A CN106638945A CN201611031929.6A CN201611031929A CN106638945A CN 106638945 A CN106638945 A CN 106638945A CN 201611031929 A CN201611031929 A CN 201611031929A CN 106638945 A CN106638945 A CN 106638945A
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- hemisphere
- bolt
- web member
- strength
- sleeve
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- 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
-
- 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
- E04B1/1906—Connecting nodes specially adapted therefor with central spherical, semispherical or polyhedral connecting element
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- 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
- E04B2001/1957—Details of connections between nodes and struts
- E04B2001/1963—Screw connections with axis at an angle, e.g. perpendicular, to the main axis of the strut
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to an assembled cover-plate-and-bolt-connected sphere joint, in particular to a six-rod-tetrahedral-module-unit assembled cover-plate-and-bolt-connected sphere joint and an assembling method thereof, and belongs to the field of steel structures. The six-rod-tetrahedral-module-unit assembled cover-plate-and-bolt-connected sphere joint comprises a left connecting body and a right connecting body, and the left connecting body and the right connecting body are jointed in an end-to-end mode. The six-rod-tetrahedral-module-unit assembled cover-plate-and-bolt-connected sphere joint and the assembling method thereof are compact in structure, excellent in using performance and high in adaptability.
Description
Technical field
The present invention relates to a kind of assembled cover plate connecting bolt ball node, more particularly to a kind of six bars tetrahedral modules unit
Assembled cover plate connecting bolt ball node and its assembly method, belong to field of steel structure.
Background technology
Existing technology end plates connecting node efficiency of assembling is relatively low, and manufacturing cost is relatively large, while scene dress
Cannot ensure with precision, it is impossible to make construction quality get a promotion.
Chinese patent 201310215118.1, discloses a kind of assembly concrete post-girder steel overhanging end template node connection
Device, including precast concrete column, steel structure set, girder steel, end plate and high-strength bolt, girder steel includes pre-buried girder steel and interlude steel
Beam;Steel structure set includes a pair the matrix pattern grid, vertical angle steel and the band steels that are made up of some blocks of steel plates, and matrix pattern grid is welded respectively
The upper lower flange of pre-buried girder steel is connected on, makes girder steel and steel structure set become an entirety.It is not strong that this structure is unsuitable for suitability.
The content of the invention
The present invention mainly solves the deficiencies in the prior art, there is provided a kind of simple structure, easy to connect, installs essence
The high unit assembled cover plate connecting bolt ball node of the bar tetrahedral modules of one kind six of degree and its assembly method.
What the above-mentioned technical problem of the present invention was mainly addressed by following technical proposals:
The unit assembled cover plate connecting bolt ball node of six bar tetrahedral modules of one kind, including left connector and right connection
Body, described left connector connects with right connector in end end matching;
Described left connector with right connector respectively by hemisphere, front plectane, rear plectane, taper four-bladed vane and chord member,
The head of described taper four-bladed vane is mutually fixed by front plectane with hemispheroidal outer end, and the afterbody of described taper four-bladed vane leads to
Later plectane is mutually fixed with chord member;
Two hemispheroidal inner faces are bonded to each other in splicing dress;
Described hemisphere is provided with least two groups web member components extended in different directions;
Described web member component includes web member, and the head of described web member is provided with conehead, described conehead and hemisphere body phase
It is fixed.
Two hemispheroidal tops are provided with upper cover plate, and two hemispheroidal bottoms are provided with lower cover, described upper cover plate with
Fixed by high-strength bolt respectively between two hemispheres, between lower cover and two hemispheres, the two ends of described taper four-bladed vane
It is respectively equipped with arc.
Described hemispheroidal top, hemispheroidal bottom, hemispheroidal outer wall are respectively equipped with side plane, described front circle
Plate fits with the side plane of hemisphere outer wall, and described upper cover plate fits with the side plane on hemisphere top, it is described under
Cover plate fits with the side plane of hemisphere bottom;
The web member high-strength bolt fixed with hemisphere body phase is provided with described conehead, described conehead passes through set with hemisphere
Cylinder is separately distributed, and described sleeve is enclosed within outside web member high-strength bolt, and described web member high-strength bolt passes through to fasten spiral shell with sleeve
Nail mutually adjusts positioning;
Mutually fixed by some chord member high-strength bolts between described front plectane and hemisphere.
Described chord member, the central axis of web member are intersected in the hemispheroidal centre of sphere.
The angle of bolt hole connection and taper four-bladed vane on described front plectane is 45 degree.
A kind of assembly method of the unit assembled cover plate connecting bolt ball node of six bars tetrahedral modules, enters according to the following steps
OK:
(1), hemisphere and accessory are analyzed:
Hemisphere is solid sphere;Its top surface is parallel to each other with bottom surface, according to the stress feelings of six bar tetrahedral modules units
Condition, in top surface and bottom surface some bolts hole corresponding with high-strength bolt are opened up;According to chord member and the size of node vertical angle, i.e. string
The locus of bar cuts out hemisphere side plane corresponding with chord member, and opens up high-strength with chord member on the side plane for being formed
The corresponding bolt hole of bolt;Three-dimensional coordinate of the size of node vertical angle by node in space is calculated;
Hemisphere side plane corresponding with web member is cut out according to the locus of web member, and on the side plane for being formed
Open up bolt hole corresponding with web member high-strength bolt;
(2), chord member and accessory are analyzed:
Bolt hole corresponding with the high-strength bolt import on the hemisphere bodyside plan is opened up on front plectane;Front plectane and
Afterwards plectane is respectively welded in taper four-bladed vane two ends, and the plate of taper four-bladed vane is 45 with the bolt hole line angle on front plectane
Degree;Arc is symmetrically welded in taper four-bladed vane both sides, and is welded to connect with front plectane and rear plectane;Chord member is circle
Pipe;
Chord member determines with the angle α in section according to the locus of six bar tetrahedral modules units;
(3), web member block analysis:
Bolt hole corresponding with the web member high-strength bolt import on the hemisphere bodyside plan is opened up on conehead;Web member is high
The length of strength bolt is hemisphere upper bolt hole length, length sleeve and conehead upper bolt hole length sum, it is ensured that web member is high
Strength bolt is after through the bolt hole on conehead, set upper bush, additionally it is possible to insert the bolt hole on hemisphere bodyside plan;In abdomen
Open up mounting hole on bar high-strength bolt to facilitate trip bolt that web member high-strength bolt and sleeve connection is integral;Trip bolt with
High-strength bolt adopts phase same material;Web member is pipe;
Sleeve section shape is regular hexagon, its essence is a nut, and trip bolt hole is offered on one side at it, is permitted
Perhaps trip bolt is passed through;Screw thread in sleeve is engaged with the screw thread on web member high-strength bolt, can be set in the high-strength spiral shell of web member
On bolt.
(4), assembly manipulation:
1st, the arc side plate is symmetrically welded in taper four-bladed vane both sides, described front plectane and rear plectane is welded in
The taper four-bladed vane two ends and arc side plate, form chord member switching device;
2nd, it is the chord member and chord member switching device welding is integral, by the chord member high-strength bolt through before described
Plectane, and the bolt hole for screwing in the opposite position on the hemisphere is turned, it is straight only to tighten, complete chord member assembling;
3rd, by the web member high-strength bolt through the conehead and the sleeve;
4th, the trip bolt is penetrated into the waist on the web member high-strength bolt through the trip bolt hole on the sleeve
Shape hole, connects integral by the web member high-strength bolt, sleeve and conehead, forms web member switching device;
5th, the web member switching device and the web member are welded into integral;
6th, by the bolt hole of opposite position on web member high-strength bolt insertion hemisphere, the sleeve, band are turned
Dynamic web member high-strength bolt screws in the bolt hole on the hemisphere, until the sleeve, holds out against completely with the hemisphere, completes
Web member is assembled;
7th, two hemisphere end faces in the left connector and right connector are brought into close contact, the height is emphasized into bolt point
Not Chuan Guo upper cover plate and lower cover, the default bolt hole in corresponding position on insertion hemisphere, screw-in tightens all high-strength bolts, fills
With completing.
The assembling grid shell structure system of six bar tetrahedral modules units composition is good except possessing traditional latticed shell structure
Adaptability and superior technical-economic index outside, also with the excellent of standardized designs, factorial praluction and prefabricated construction
Gesture, agrees with the industrialized development trend of the current novel building of China.Six bar tetrahedrons of the system with plane projection as quadrangle
Modular unit is element, realize latticed shell structure from traditional rod member it is assembled to the assembling of modularization modular unit across
More.
Six bar tetrahedral modules units be constructively winded up by one, lower edge, four web members and four node groups
Into, crossing at each node has a chord member (top boom or lower boom) and two web members, its plane projection be quadrangle, configuration
Simple and regular strong, the manufacturing batch that can be prefabricated in the factory production, specification is few, and foldable stacks transport.Due to module list
The preparation work of unit can be completed by batch production, bolt need to be only passed through at the construction field (site) and advises modular unit by certain configuration
Then carry out a group collection assembling, the latticed shell structure that just can be variously formulated.However, realizing this production, the key of mode of construction exists
In how rapidly realizing that the space between each node of six bar tetrahedral modules units connects, therefore the construction direct relation of node
To the popularization and application of the novel fabricated grid shell structure system.
Its advantage is:
A. joint form of the present invention is succinct, easy to connect, installation accuracy is high, reduces welding job amount.
B. clearly, stress form is reasonable for node load path of the present invention.
C. the present invention passes through to be mechanically connected the connection realized between six bar tetrahedral modules units, while using high-strength bolt
Shearing resistance, tensile property ensure six bar tetrahedral modules units connection reliability.
D. there was only a small amount of weld job in present configuration, and all weld jobs are completed in factory, field operation
All assembling constructions, greatly reduce job site labour, improve construction quality and efficiency of construction.
Therefore, the unit assembled cover plate connecting bolt ball node of the bar tetrahedral modules of one kind six of the invention and its assembling side
Method, compact conformation, performance is outstanding, and suitability is high.
Description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the overlooking the structure diagram of the present invention;
Fig. 3 is the present invention looks up structural representation of the present invention;
Fig. 4 is the configuration schematic diagram of connector in the present invention;
Fig. 5 is hemispheroidal structural representation in Fig. 4;
Fig. 6 is the configuration schematic diagram of chord member part in the present invention;
Fig. 7 is the structural representation of midfield bar assembly of the present invention;
Fig. 8 is the assembling structure schematic diagram of connector in the present invention;
Fig. 9 is the cross section structure diagram of the present invention.
Specific embodiment
Below by embodiment, and accompanying drawing is combined, technical scheme is described in further detail.
Embodiment 1:As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, a kind of six bars tetrahedral modules
Unit assembled cover plate connecting bolt ball node, including left connector 1 and right connector 2, described left connector 1 and right connection
Body 2 connects in end end matching;
Described left connector 1 is with right connector 2 respectively by hemisphere 3, front plectane 9, rear plectane 10, taper four-bladed vane 12
With chord member 4, the head of described taper four-bladed vane 12 mutually fixed by front plectane 9 with the outer end of hemisphere 3, described taper ten
The afterbody of letter stencil 12 is mutually fixed by rear plectane 10 with chord member 4;
The inner face of two hemispheres 3 is bonded to each other in splicing dress;
Described hemisphere 3 is provided with least two groups web member components extended in different directions;
Described web member component includes web member 5, and the head of described web member 5 is provided with conehead 14, described conehead 14 and half
Spheroid 3 is mutually fixed.
The top of two hemispheres 3 is provided with upper cover plate 6, and the bottom of two hemispheres 3 is provided with lower cover 7, described upper lid
Fixed by high-strength bolt 8 respectively between plate 7 and two hemispheres 3, between lower cover 7 and two hemispheres 3, described taper cross
Plate 12 is respectively arranged at two ends with arc 11.
The top of described hemisphere 3, the bottom of hemisphere 3, the outer wall of hemisphere 3 are respectively equipped with side plane, described
Front plectane 9 fits with the side plane of the outer wall of hemisphere 1, and described upper cover plate 6 fits with the side plane on the top of hemisphere 3,
Described lower cover 7 fits with the side plane of the bottom of hemisphere 3;
It is provided with the web member high-strength bolt 17 mutually fixed with hemisphere 3 in described conehead 14, described conehead 14 and hemisphere
Body 3 is separately distributed by sleeve 15, and described sleeve 15 is enclosed within outside web member high-strength bolt 17, described web member high-strength bolt 17
Positioning is mutually adjusted by trip bolt 16 with sleeve 15;
Mutually fixed by some chord member high-strength bolts 13 between described front plectane 9 and hemisphere 3.
Described chord member 4, the central axis of web member 5 are intersected in the centre of sphere of hemisphere 3.
The angle of bolt hole connection and taper four-bladed vane 12 on described front plectane 9 is 45 degree.
A kind of assembly method of the unit assembled cover plate connecting bolt ball node of six bars tetrahedral modules, enters according to the following steps
OK:
(1), hemisphere and accessory are analyzed:
Hemisphere is solid sphere;Its top surface is parallel to each other with bottom surface, according to the stress feelings of six bar tetrahedral modules units
Condition, in top surface and bottom surface some bolts hole corresponding with high-strength bolt are opened up;According to chord member and the size of node vertical angle, i.e. string
The locus of bar cuts out hemisphere side plane corresponding with chord member, and opens up high-strength with chord member on the side plane for being formed
The corresponding bolt hole of bolt;Three-dimensional coordinate of the size of node vertical angle by node in space is calculated;
Hemisphere side plane corresponding with web member is cut out according to the locus of web member, and on the side plane for being formed
Open up bolt hole corresponding with web member high-strength bolt;
(5), chord member and accessory are analyzed:
Bolt hole corresponding with the high-strength bolt import on the hemisphere bodyside plan is opened up on front plectane;Front plectane and
Afterwards plectane is respectively welded in taper four-bladed vane two ends, and the plate of taper four-bladed vane is 45 with the bolt hole line angle on front plectane
Degree;Arc is symmetrically welded in taper four-bladed vane both sides, and is welded to connect with front plectane and rear plectane;Chord member is circle
Pipe;
Chord member determines with the angle α in section according to the locus of six bar tetrahedral modules units;
(6), web member block analysis:
Bolt hole corresponding with the web member high-strength bolt import on the hemisphere bodyside plan is opened up on conehead;Web member is high
The length of strength bolt is hemisphere upper bolt hole length, length sleeve and conehead upper bolt hole length sum, it is ensured that web member is high
Strength bolt is after through the bolt hole on conehead, set upper bush, additionally it is possible to insert the bolt hole on hemisphere bodyside plan;In abdomen
Open up mounting hole on bar high-strength bolt to facilitate trip bolt that web member high-strength bolt and sleeve connection is integral;Trip bolt with
High-strength bolt adopts phase same material;Web member is pipe;
Sleeve section shape is regular hexagon, its essence is a nut, and trip bolt hole is offered on one side at it, is permitted
Perhaps trip bolt is passed through;Screw thread in sleeve is engaged with the screw thread on web member high-strength bolt, can be set in the high-strength spiral shell of web member
On bolt.
(7), assembly manipulation:
1st, the arc side plate is symmetrically welded in taper four-bladed vane both sides, described front plectane and rear plectane is welded in
The taper four-bladed vane two ends and arc side plate, form chord member switching device;
2nd, it is the chord member and chord member switching device welding is integral, by the chord member high-strength bolt through before described
Plectane, and the bolt hole for screwing in the opposite position on the hemisphere is turned, it is straight only to tighten, complete chord member assembling;
3rd, by the web member high-strength bolt through the conehead and the sleeve;
4th, the trip bolt is penetrated into the waist on the web member high-strength bolt through the trip bolt hole on the sleeve
Shape hole, connects integral by the web member high-strength bolt, sleeve and conehead, forms web member switching device;
5th, the web member switching device and the web member are welded into integral;
6th, by the bolt hole of opposite position on web member high-strength bolt insertion hemisphere, the sleeve, band are turned
Dynamic web member high-strength bolt screws in the bolt hole on the hemisphere, until the sleeve, holds out against completely with the hemisphere, completes
Web member is assembled;
7th, two hemisphere end faces in the left connector and right connector are brought into close contact, the height is emphasized into bolt point
Not Chuan Guo upper cover plate and lower cover, the default bolt hole in corresponding position on insertion hemisphere, screw-in tightens all high-strength bolts, fills
With completing.
Claims (6)
1. the unit assembled cover plate connecting bolt ball node of a kind of six bars tetrahedral modules, it is characterised in that:Including left connector
(1) and right connector (2), described left connector (1) connects with right connector (2) in end end matching;
Described left connector (1) is with right connector (2) respectively by hemisphere (3), front plectane (9), rear plectane (10), taper ten
Letter stencil (12) and chord member (4), the outer end phase that the head of described taper four-bladed vane (12) passes through front plectane (9) and hemisphere (3)
Fixed, the afterbody of described taper four-bladed vane (12) is mutually fixed by rear plectane (10) with chord member (4);
The inner face of two hemispheres (3) is bonded to each other in splicing dress;
Described hemisphere (3) is provided with least two groups web member components extended in different directions;
Described web member component includes web member (5), and the head of described web member (5) is provided with conehead (14), described conehead (14)
Mutually fix with hemisphere (3).
2. the unit assembled cover plate connecting bolt ball node of a kind of six bars tetrahedral modules according to claim 1, it is special
Levy and be:The top of two hemispheres (3) is provided with upper cover plate (6), and the bottom of two hemispheres (3) is provided with lower cover (7), described
Upper cover plate (7) and two hemispheres (3) between, it is solid by high-strength bolt (8) respectively between lower cover (7) and two hemispheres (3)
Fixed, described taper four-bladed vane (12) is respectively arranged at two ends with arc (11).
3. the unit assembled cover plate connecting bolt ball node of a kind of six bars tetrahedral modules according to claim 1, it is special
Levy and be:The top of described hemisphere (3), the bottom of hemisphere (3), the outer wall of hemisphere (3) are respectively equipped with side plane, institute
The front plectane (9) stated fits with the side plane of hemisphere (1) outer wall, the side on described upper cover plate (6) and hemisphere (3) top
Plane fits, and described lower cover (7) fits with the side plane of hemisphere (3) bottom;
Be provided with the web member high-strength bolt (17) mutually fixed with hemisphere (3) in described conehead (14), described conehead (14) with
Hemisphere (3) is separately distributed by sleeve (15), and described sleeve (15) is enclosed within web member high-strength bolt (17) outward, described abdomen
Bar high-strength bolt (17) mutually adjusts positioning with sleeve (15) by trip bolt (16);
Mutually fixed by some chord member high-strength bolts (13) between described front plectane (9) and hemisphere (3).
4. the unit assembled cover plate connecting bolt ball-joint of the bar tetrahedral modules of one kind six according to claim 1 or 2 or 3
Point, it is characterised in that:Described chord member (4), the central axis of web member (5) are intersected in the centre of sphere of hemisphere (3).
5. the unit assembled cover plate connecting bolt ball-joint of the bar tetrahedral modules of one kind six according to claim 1 or 2 or 3
Point, it is characterised in that:The angle of bolt hole connection and taper four-bladed vane (12) on described front plectane (9) is 45 degree.
6. a kind of unit assembled cover plate connecting bolt ball node of six bar tetrahedral modules according to claim 1 or 2 or 3
Assembly method, it is characterised in that carry out according to the following steps:
(1), hemisphere and accessory are analyzed:
Hemisphere is solid sphere;Its top surface is parallel to each other with bottom surface, according to the stressing conditions of six bar tetrahedral modules units,
Top surface and bottom surface open up some bolts hole corresponding with high-strength bolt;According to chord member and the size of node vertical angle, i.e. chord member
Locus cuts out hemisphere side plane corresponding with chord member, and opens up on the side plane for being formed and chord member high-strength bolt
Corresponding bolt hole;Three-dimensional coordinate of the size of node vertical angle by node in space is calculated;
Hemisphere side plane corresponding with web member is cut out according to the locus of web member, and is opened up on the side plane for being formed
Bolt hole corresponding with web member high-strength bolt;
(2), chord member and accessory are analyzed:
Bolt hole corresponding with the high-strength bolt import on the hemisphere bodyside plan is opened up on front plectane;Front plectane and rear circle
Plate is respectively welded in taper four-bladed vane two ends, and the plate of taper four-bladed vane is 45 degree with the bolt hole line angle on front plectane;
Arc is symmetrically welded in taper four-bladed vane both sides, and is welded to connect with front plectane and rear plectane;Chord member is pipe;
Chord member determines with the angle α in section according to the locus of six bar tetrahedral modules units;
(3), web member block analysis:
Bolt hole corresponding with the web member high-strength bolt import on the hemisphere bodyside plan is opened up on conehead;The high-strength spiral shell of web member
The length of bolt is hemisphere upper bolt hole length, length sleeve and conehead upper bolt hole length sum, it is ensured that the high-strength spiral shell of web member
Bolt is after through the bolt hole on conehead, set upper bush, additionally it is possible to insert the bolt hole on hemisphere bodyside plan;It is high in web member
Open up mounting hole on strength bolt to facilitate trip bolt that web member high-strength bolt and sleeve connection is integral;Trip bolt with it is high-strength
Bolt adopts phase same material;Web member is pipe;
Sleeve section shape is regular hexagon, its essence is a nut, and trip bolt hole is offered on one side at it, it is allowed to tight
Gu screw is passed through;Screw thread in sleeve is engaged with the screw thread on web member high-strength bolt, can be set on web member high-strength bolt.
(4), assembly manipulation:
1st, the arc side plate is symmetrically welded in taper four-bladed vane both sides, described front plectane and rear plectane is welded in described
Taper four-bladed vane two ends and arc side plate, form chord member switching device;
2nd, the chord member and the chord member switching device are welded into integral, by the chord member high-strength bolt through the front circle
Plate, and the bolt hole for screwing in the opposite position on the hemisphere is turned, it is straight only to tighten, complete chord member assembling;
3rd, by the web member high-strength bolt through the conehead and the sleeve;
4th, the trip bolt is penetrated into the kidney-shaped on the web member high-strength bolt through the trip bolt hole on the sleeve
Hole, connects integral by the web member high-strength bolt, sleeve and conehead, forms web member switching device;
5th, the web member switching device and the web member are welded into integral;
6th, by the bolt hole of opposite position on web member high-strength bolt insertion hemisphere, the sleeve is turned, drives abdomen
Bar high-strength bolt screws in the bolt hole on the hemisphere, until the sleeve, holds out against completely with the hemisphere, completes web member
Assembling;
7th, two hemisphere end faces in the left connector and right connector are brought into close contact, the height is emphasized into that bolt is worn respectively
Upper cover plate and lower cover are crossed, the default bolt hole in corresponding position on insertion hemisphere, screw-in is tightened all high-strength bolts, assembled
Into.
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CN201611031929.6A CN106638945A (en) | 2016-11-22 | 2016-11-22 | Six-rod-tetrahedral-module-unit assembled cover-plate-and-bolt-connected sphere joint and assembling method thereof |
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CN201611031929.6A CN106638945A (en) | 2016-11-22 | 2016-11-22 | Six-rod-tetrahedral-module-unit assembled cover-plate-and-bolt-connected sphere joint and assembling method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108343210A (en) * | 2018-04-03 | 2018-07-31 | 苏州美瑞德建筑装饰有限公司 | Floated multiple spot assembly wood flooring mounting structure |
CN112376402A (en) * | 2020-11-12 | 2021-02-19 | 黑龙江八一农垦大学 | Connecting node for steel structure bridge connecting rod |
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CN108343210A (en) * | 2018-04-03 | 2018-07-31 | 苏州美瑞德建筑装饰有限公司 | Floated multiple spot assembly wood flooring mounting structure |
CN108343210B (en) * | 2018-04-03 | 2023-08-15 | 苏州美瑞德建筑装饰有限公司 | Suspension type multipoint assembled wood floor mounting structure |
CN112376402A (en) * | 2020-11-12 | 2021-02-19 | 黑龙江八一农垦大学 | Connecting node for steel structure bridge connecting rod |
CN112376402B (en) * | 2020-11-12 | 2022-04-26 | 黑龙江八一农垦大学 | Connecting node for steel structure bridge connecting rod |
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