CN114197643B - Large-span mountain-shaped sunshade structure - Google Patents
Large-span mountain-shaped sunshade structure Download PDFInfo
- Publication number
- CN114197643B CN114197643B CN202111567420.4A CN202111567420A CN114197643B CN 114197643 B CN114197643 B CN 114197643B CN 202111567420 A CN202111567420 A CN 202111567420A CN 114197643 B CN114197643 B CN 114197643B
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- Prior art keywords
- ridge line
- fastener
- supporting upright
- ear plate
- cable
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Classifications
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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
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
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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
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/14—Suspended roofs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/34—Supporting means, e.g. frames
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/58—Closures; Awnings; Sunshades
Abstract
A large-span mountain-shaped sunshade structure comprises a plurality of supporting upright posts, ridge lines, cable nets and bidirectional vertical fasteners; the top ends of the supporting upright posts are connected with each other through ridge lines, a plurality of ridge line supporting triangles are connected with each other to form a mountain frame structure together with the supporting upright posts, the edges of the cable net are detachably fixed on the ridge lines, and the net surface naturally sags to simulate a slope surface of mountain fluctuation; the top of the supporting upright post is vertically and bidirectionally rotatably connected with the end part of the ridge line through a bidirectional vertical fastener; a plurality of cable net fixing fasteners are arranged on the ridge line, and the edges of the cable net are detachably connected with the cable net fixing fasteners; the adjacent cable nets are detachably connected through buckles. The structure adopts a deformable connection mode and a natural suspension net-shaped shape, can release the two-way bending moment of the ridge line, only transmits vertical and horizontal forces to the supporting upright post, ensures the safety and stability of the supporting upright post and the ridge line, simultaneously omits complex technological processes such as stretching, shape finding and the like, and can meet the requirement of a architect on free creation of mountain forms.
Description
Technical Field
The invention relates to a special-shaped shed roof building structure, and belongs to the technical field of building engineering structural design.
Background
The large-span special-shaped space ceiling structure of the building usually adopts a cable net structure or a film structure. Existing cable net structures are typically formed by cross-connecting flexible or rigid cables to form a net structure. The curved surface formed when the cable net structure is applied to the building with the different structures is generally a hyperbolic saddle surface, and the modeling form is limited. Because the cable net forms stronger acting force on the supporting structure, the section of the lower supporting structure is required to be larger, and the building appearance effect is influenced. Meanwhile, the construction processes of tensioning, shape finding and the like of the cable network structure are complex, and the technical requirements are high. And the maintenance cost is higher, and the maintenance is difficult after the damage appears.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a large-span mountain-shaped shelter structure, which adopts a deformable connection mode and a natural suspension net shape, can release the two-way bending moment of a ridge line, only transmits vertical and horizontal forces to a supporting upright post by the ridge line, ensures the safety and stability of the supporting upright post and the ridge line, simultaneously omits complex technological processes such as stretching, shape finding and the like, and can meet the free creation of a mountain form by an architect.
In order to achieve the above purpose, the invention comprises the following technical scheme:
a large span gable canopy structure, comprising: a plurality of support columns, ridge lines, cable nets and bidirectional vertical fasteners; the top ends of the supporting upright posts are connected with each other through ridge lines, a plurality of ridge line supporting triangles are connected with each other to form a mountain frame structure together with the supporting upright posts, the edges of the cable net are detachably fixed on the ridge lines, and the net surface naturally sags to simulate a slope surface of mountain fluctuation;
the column feet of the supporting column are fixed on the concrete foundation; the top of the supporting upright post is vertically and bidirectionally rotatably connected with the end part of the ridge line through a bidirectional vertical fastener;
the two-way vertical fastener body is in a quadrangular shape, two ends of the column body are respectively provided with a longitudinal deep groove which is respectively used as a ridge line connecting part and an ear plate connecting part, and the two groove bodies are mutually vertical; through holes are respectively arranged at two ends of the column body perpendicular to the groove body, and are respectively a ridge line connecting hole and an ear plate connecting hole; the ridge line connecting part is rotatably connected with the ridge line, the lug plate connecting part is rotatably connected with the supporting upright post, and the two rotating shafts are mutually perpendicular;
a plurality of cable net fixing fasteners are arranged on the ridge line, and the edges of the cable net are detachably connected with the cable net fixing fasteners; the adjacent cable nets are detachably connected through buckles.
The large-span mountain-shaped canopy structure as described above, preferably, the concrete connection structure of the supporting upright post and the ridge line is as follows: the top of the supporting upright post is provided with one or more ear plates which are vertical to the ground; the lug plate is inserted into the lug plate connecting part of the bidirectional vertical fastener, and the pin penetrates through the lug plate connecting hole and the lug plate to rotatably connect the lug plate connecting hole and the lug plate;
two ends of the ridge line are respectively provided with a connecting plugboard; the connecting plugboard is inserted into the ridge line connecting part of the bidirectional vertical fastener, and the pin penetrates through the ridge line connecting hole and the connecting plugboard to rotatably connect the ridge line connecting hole and the connecting plugboard.
In the above-described large-span mountain-shaped canopy structure, preferably, the deep groove of the ridge line connecting portion communicates with the ear plate connecting hole.
The large-span mountain-shaped shelter structure is preferably made of low alloy steel materials, and the outer dimension of the two-way vertical fastener is (105-125) cm x (55-65) cm x (25-30) cm; the width of the deep groove of the ear plate connecting part is 10-15 cm, and the depth is 40-50 cm; the width of the deep groove of the ridge line connecting part is 10-15 cm; the inner diameter of the ear plate connecting hole is 15.6-20.6 cm, and the outer diameter is 25.5-35.5 cm; the diameter of the ridge line connecting hole is 12.6-20.6 cm.
As for the large-span mountain-shaped shelter structure, preferably, the ear plates are triangular steel plates, one sides of the steel plates are welded at the tops of the supporting upright posts, the thickness of the steel plates is 80-120 mm, and the side length is 120-190 cm.
As for the large-span mountain-shaped shelter structure, preferably, the main body of the supporting upright post is a steel supporting upright post, and the column base adopts an outsourcing type rigid column base structure.
In the large-span mountain-shaped shelter structure as described above, preferably, the length of the supporting upright post is 5-55 m, and the diameter is 60-200 cm.
In the above-described large-span mountain-shaped sunshade structure, preferably, the ridge line is arc-shaped, and has a length of 6-60 m and a diameter of 20-40 cm.
The large-span mountain-shaped sunshade structure as described above, preferably, the cable-net fixing fastener comprises a fastener base and a fastener cover plate; two base bolt holes are formed in the middle shaft of the fastener base, two U-shaped clamping grooves are symmetrically formed in two sides of the bolt holes, and the sizes of the clamping grooves correspond to the outer diameter of the steel wire of the cable net; and cover plate bolt holes are formed in corresponding positions of the fastener cover plates and the base bolt holes.
The beneficial effects of the invention are as follows:
1. the structure uses the supporting upright posts as longitudinal supports, ridge lines which are connected with the top ends of the upright posts in a triangular mode form a mountain-shaped frame structure, the rope net naturally hangs a slope surface simulating mountain fluctuation between frames formed by the surrounding of the ridge lines, and the free creation of a mountain shape by architects can be realized by adjusting the height and the distance of the upright posts, so that the structure is a novel mountain-shaped ceiling structure.
2. The upright posts and the ridge lines are connected in a bidirectional rotating way by adopting bidirectional vertical fasteners, and the ridge lines approximate simulate the catenary form. The structure ensures that the bi-directional bending moment of the ridge line is completely released, and the ridge line only transmits vertical and horizontal forces to the support upright post, so that the stability of the support upright post and the ridge line is ensured. The use function allows larger deformation under the load, and the unconstrained rotation deformation can be generated under the wind load and the earthquake load. Simultaneously, the connection mode can reduce the huge acting force of the cable net on the supporting structure, so that finer ridge lines and upright posts can be adopted, the structure is allowed to have a larger span, and the maximum span reaches 60m.
3. The cable net adopts a natural suspension form, so that complex technological processes of tensioning, shape finding and the like during installation are omitted.
4. The cable net and the ridge line are mechanically connected, so that welding is avoided, the detachability of the single cable net is ensured, and the repair and maintenance are convenient.
Drawings
Fig. 1 is a schematic view of the construction of a large-span gable shelter of example 1.
Fig. 2 is a schematic view of a mountain frame structure.
Fig. 3 is a schematic view of a mountain-shaped sunshade unit.
FIG. 4 is a schematic view of a bi-directional vertical fastener structure.
Fig. 5a is a schematic view of a connection structure between a support post and a ridge line.
Fig. 5b is a cross-sectional view taken along A-A of fig. 5 a.
Fig. 5c is a cross-sectional view taken along B-B of fig. 5 a.
Fig. 6a is a schematic diagram of a ridge-cable-mesh connection structure.
Fig. 6b is a schematic view of a connection structure between the fixing fastener and the cable net.
Fig. 7a is a schematic diagram of a cable-to-net connection structure.
Fig. 7b is a schematic view of a U-shaped buckle structure.
Fig. 8a is a perspective view of a cable mesh fixing fastener.
Fig. 8b is a schematic view of a fastener base structure.
Fig. 8c is a schematic view of a fastener cover plate structure.
Fig. 9 is a schematic view of the use state of the large-span gable shade shed.
Fig. 10 is a schematic view of the use state of the large-span gable shade shed.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention.
Example 1 Large span mountain type shelter structure
The large-span mountain-shaped shelter structure is shown in fig. 1, 3, 9 and 10, and mainly comprises a plurality of supporting upright posts 1, ridge lines 2, cable nets 3 and bidirectional vertical fasteners 4. The main body of the supporting upright 1 is a steel supporting upright, and the column base adopts an outsourcing type rigid column base structure. The top ends of the supporting columns 1 are connected with each other through ridge lines 2, and a plurality of ridge lines are connected with each other in a triangular shape to form a mountain-shaped frame structure together with the supporting columns, as shown in fig. 2. The edge of the rope net 3 is detachably fixed on the ridge line 2, and the net surface naturally sags to simulate the slope of mountain relief.
The structure of the bidirectional vertical fastener is shown in fig. 4, and the main body is in a quadrangular prism shape. Two ends of the column body are respectively provided with a longitudinal deep groove which is respectively used as a ridge line connecting part 41 and an ear plate connecting part 42, and the two grooves are mutually vertical. Through holes are respectively arranged at two ends of the column body perpendicular to the groove body, and are respectively a ridge line connecting hole 43 and an ear plate connecting hole 44. The deep groove of the ridge line connection 41 communicates with the ear plate connection hole 44. Bidirectional vertical fastener 4 is made of Q355C material. In a preferred embodiment, the external dimensions of the bi-directional vertical fastener are 105cm by 55cm by 25cm. The ridge line connection 41 has a deep groove width of 10cm. The deep groove of the ear plate connecting portion 42 has a width of 10cm and a depth of 40cm. The ear plate attachment hole 44 has an inner diameter of 15.6cm and an outer diameter of 25.5cm. The ridge connecting hole 43 has a diameter of 12.6cm. The bi-directional vertical fastener is located at the ridgeline connection aperture 43 where the maximum stress is experienced, with a yield force of 8000kN.
The structure of the connection between the support post and the ridge line is shown in fig. 5a-5c and fig. 4, the top of the support post 1 is rotatably connected with the end of the ridge line 2 through a bidirectional vertical fastener 4. One or more ear plates 5 vertical to the ground are welded at the top of the supporting upright post 1, the ear plates 5 are triangular steel plates, the thickness of the steel plates is 80-120 mm, and the side length is 120-190 cm. One corner of the ear plate 5 is inserted into a deep groove of the ear plate connecting portion 42 of the bidirectional vertical fastener 4, and a pin 46 passes through the ear plate connecting hole 44 and the ear plate to rotatably connect the two. The two ends of the ridge line 2 are respectively fixed with a connecting plugboard 21, the connecting plugboard 21 is inserted into a deep groove of the ridge line connecting part 41 of the bidirectional vertical fastener 4, and a pin 45 penetrates through the ridge line connecting hole 43 and the connecting plugboard 21 to rotatably connect the two.
The ridge line and cable net connection structure is shown in fig. 6a and 6 b. The rope net is a single piece, and the shape of the rope net is consistent with the triangle surrounded by the ridge line. A plurality of cable net fixing fasteners 5 are welded on the ridge line 2, and the edges of the cable net 3 are detachably connected with the cable net fixing fasteners 5. The cable net fixing fastener 5 is shown in fig. 6b and 8 a-8 c, and comprises a fastener base 51 and a fastener cover plate 52. Two base bolt holes 53 are formed in the middle shaft of the fastener base 51, two U-shaped clamping grooves 54 are symmetrically formed in two sides of the bolt holes, the sizes of the clamping grooves correspond to the outer diameter of the steel wires 31 of the cable net, and cover plate bolt holes 55 are formed in positions, corresponding to the base bolt holes 53, of the fastener cover plate 52. As shown in fig. 6b, in the state where the ridge line is connected to the net, the steel wires 31 of the net on both sides of the ridge line are respectively inserted into the two U-shaped locking grooves 54 of the fastener base 51, and the fastener base 51 and the fastener cover 52 are fixed by bolts 56.
As shown in fig. 7a and 7b, the adjacent cable nets 3 are detachably connected through a U-shaped buckle 6.
The bidirectional vertical fastener adopted between the upright post and the ridge line realizes bidirectional rotation connection, and the ridge line approximately simulates a catenary form. The structure ensures that the bi-directional bending moment of the ridge line is completely released, and the ridge line only transmits vertical and horizontal forces to the support upright post, so that the safety and stability of the support upright post and the ridge line are ensured. The use function allows larger deformation under the load, and the unconstrained rotation deformation can be generated under the wind load and the earthquake load. Simultaneously, the connection mode can reduce the huge acting force of the cable net on the supporting structure, so that finer ridge lines and upright posts can be adopted, the structure is allowed to have larger span,
the length of the structural support upright 1 is 5-55 m, and the diameter is 60-200 cm. The ridge line 2 is arc-shaped, the material is Q355C, the length is 6-60 m, and the diameter is 20-40 cm. By adjusting the height of the stand column and the length of the ridge line, the free creation of the mountain form by architects can be realized.
Fig. 9 and 10 are schematic views showing the use state of the present invention, and the mountain-shaped sunshade has novel design and unique artistic effect.
Claims (9)
1. The utility model provides a large-span mountain shape canopy structure which characterized in that, it includes: the device comprises a plurality of supporting upright posts (1), a ridge line (2), a cable net (3) and a bidirectional vertical fastener (4); the top ends of the supporting upright posts (1) are connected with each other through ridge lines (2), a plurality of ridge line bearing triangles are connected with each other to form a mountain frame structure together with the supporting upright posts, the edges of the cable net (3) are detachably fixed on the ridge lines (2), and the net surface naturally sags to simulate the slope surface of mountain fluctuation;
the column feet of the supporting column (1) are fixed on a concrete foundation; the top of the supporting upright post (1) is vertically and bidirectionally rotatably connected with the end part of the ridge line (2) through a bidirectional vertical fastener (4);
the main body of the bidirectional vertical fastener (4) is in a quadrangular shape, two ends of the column are respectively provided with a longitudinal deep groove which is respectively used as a ridge line connecting part (41) and an ear plate connecting part (42), and the two groove bodies are mutually vertical; through holes are respectively arranged at two ends of the column body perpendicular to the groove body, and are respectively a ridge line connecting hole (43) and an ear plate connecting hole (44); the ridge line connecting part (41) is rotatably connected with the ridge line (2), the ear plate connecting part (42) is rotatably connected with the supporting upright post (1), and the two rotating shafts are mutually perpendicular;
a plurality of cable net fixing fasteners (5) are arranged on the ridge line (2), and the edges of the cable net (3) are detachably connected with the cable net fixing fasteners (5); the adjacent cable nets are detachably connected through the buckles (6).
2. A large span gable shelter structure as claimed in claim 1, characterized in that the concrete connection structure of the support upright (1), the ridge line (2) is as follows: the top of the supporting upright post (1) is provided with one or more ear plates (5) which are vertical to the ground; the ear plate (5) is inserted into the ear plate connecting part (42) of the bidirectional vertical fastener (4), and the pin penetrates through the ear plate connecting hole (44) and the ear plate to rotatably connect the ear plate and the ear plate;
two ends of the ridge line (2) are respectively provided with a connecting plugboard (21); the connecting plugboard (21) is inserted into the ridge line connecting part (41) of the bidirectional vertical fastener (4), and the pin penetrates through the ridge line connecting hole (43) and the connecting plugboard (21) to rotatably connect the two.
3. A large span gable canopy structure as claimed in claim 1, characterized in that the deep groove of the ridge line connection (41) communicates with the ear plate connection hole (44).
4. A long span gable shelter structure as claimed in claim 3, characterised in that the bi-directional vertical fasteners (4) are of low alloy steel material with an external dimension of (105-125) cm x (55-65) cm x (25-30) cm; the width of the deep groove of the ear plate connecting part (42) is 10-15 cm, and the depth is 40-50 cm; the width of the deep groove of the ridge line connecting part (41) is 10-15 cm; the inner diameter of the ear plate connecting hole (44) is 15.6-20.6 cm, and the outer diameter is 25.5-35.5 cm; the diameter of the ridge line connecting hole (43) is 12.6-20.6 cm.
5. A long span gable canopy structure as claimed in any one of claims 1 to 4, characterized in that the ear panels (5) are triangular steel plates, one side of which is welded to the top of the support posts (1), the thickness of the steel plates being 80-120 mm and the side length being 120-190 cm.
6. A long span gable canopy structure as claimed in any one of claims 1 to 4, characterized in that the main body of the support column (1) is a steel support column and the column foot is an outsourcing rigid column foot structure.
7. A long span gable canopy structure as claimed in any one of claims 1 to 4, characterized in that the support posts (1) have a length of 5-55 m and a diameter of 60-200 cm.
8. A long span gable canopy structure as claimed in any one of claims 1 to 4, characterized in that the ridge line (2) is arc-shaped, 6-60 m long, 20-40 cm in diameter.
9. A long span gable canopy structure as claimed in claim 1, characterized in that the cable mesh securing fastener (5) comprises a fastener base (51) and a fastener cover plate (52); two base bolt holes (53) are formed in the middle shaft of the fastener base (51), two U-shaped clamping grooves (54) are symmetrically formed in two sides of each bolt hole, and the sizes of the clamping grooves correspond to the outer diameter of steel wires of the cable net; cover plate bolt holes (55) are arranged at corresponding positions of the fastener cover plate (52) and the base bolt holes (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111567420.4A CN114197643B (en) | 2021-12-20 | 2021-12-20 | Large-span mountain-shaped sunshade structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111567420.4A CN114197643B (en) | 2021-12-20 | 2021-12-20 | Large-span mountain-shaped sunshade structure |
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| Publication Number | Publication Date |
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| CN114197643A CN114197643A (en) | 2022-03-18 |
| CN114197643B true CN114197643B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111567420.4A Active CN114197643B (en) | 2021-12-20 | 2021-12-20 | Large-span mountain-shaped sunshade structure |
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| CN (1) | CN114197643B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162534B (en) * | 2022-06-23 | 2023-07-21 | 中国建筑第二工程局有限公司 | Construction method of large-span special-shaped truss ceiling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06173456A (en) * | 1992-12-09 | 1994-06-21 | Takenaka Komuten Co Ltd | Cable tension introducing method for cable network structure |
| CN105971328A (en) * | 2016-06-29 | 2016-09-28 | 北京市建筑设计研究院有限公司 | Fabricated steel-structure cooling tower consisting of six-rod tetrahedron units |
| CN206371213U (en) * | 2016-12-29 | 2017-08-04 | 青岛昌盛日电太阳能科技股份有限公司 | A kind of cable net structure greenhouse |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004061485B4 (en) * | 2004-12-21 | 2012-10-18 | Florian Tuczek | Double curved shell and its use and method of making same |
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2021
- 2021-12-20 CN CN202111567420.4A patent/CN114197643B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06173456A (en) * | 1992-12-09 | 1994-06-21 | Takenaka Komuten Co Ltd | Cable tension introducing method for cable network structure |
| CN105971328A (en) * | 2016-06-29 | 2016-09-28 | 北京市建筑设计研究院有限公司 | Fabricated steel-structure cooling tower consisting of six-rod tetrahedron units |
| CN206371213U (en) * | 2016-12-29 | 2017-08-04 | 青岛昌盛日电太阳能科技股份有限公司 | A kind of cable net structure greenhouse |
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| CN114197643A (en) | 2022-03-18 |
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