CN214364058U - Space grid structure - Google Patents
Space grid structure Download PDFInfo
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- CN214364058U CN214364058U CN202022765850.4U CN202022765850U CN214364058U CN 214364058 U CN214364058 U CN 214364058U CN 202022765850 U CN202022765850 U CN 202022765850U CN 214364058 U CN214364058 U CN 214364058U
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Abstract
The utility model belongs to a space grid structure in civil engineering structure field, technical scheme is: the system comprises a cross latticed single-layer hollowed-out roof, a spatial lattice roof truss and horizontal steel pull cables; the top end of the vertical structure is tied with a horizontal steel cable, the horizontal steel cable is closed, the horizontal steel cable is segmented into a plurality of segmentation points according to a certain interval, and the segmentation points are first nodes of the structure; leading out a first member of the spatial lattice roof truss from each first structural node upwards along the oblique direction of the inverse quadrangular pyramid, wherein the other end of the first member is a second structural node which is also the intersection point of the adjacent first members; and so on to form the spatial lattice roof truss. And connecting the adjacent uppermost layer structure nodes by using connecting rods to form a single-layer hollow roof. The utility model discloses reach the structure and expose and accord with the space and the outward appearance demand of cultural intention building, can satisfy the requirement that the structure atress is reasonable, the construction is convenient simultaneously again.
Description
Technical Field
The utility model relates to a civil engineering structure field, concretely relates to space grid structure system.
Background
The space grid structure is a structure system frequently adopted by large-span buildings and has forms of space trusses, net racks and the like. The structure needs to meet the requirements of safety and economy and also needs to pay attention to the requirement of meeting the form of the building space. Traditional spatial structure is like space truss and rack etc. and its structure atress is efficient, it is convenient to make and be under construction, but web member and chord member overlap in space, and structural style lacks the new intention, does not accord with the diversified space form requirement of architectural design at present. In addition, the traditional spatial structure is relatively single in arrangement mode and is mechanized, and the method is particularly not suitable for cultural originality and traditional ancient buildings.
With the increasing demand of architects for building integration, rigid space grid structures in the prior art cannot meet creative building space demands.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a space grid structure reaches the structure and exposes and accord with the space and the outward appearance demand of cultural intention building, can satisfy the requirement that the structure atress is reasonable, the construction is convenient simultaneously again.
The technical scheme is as follows: a space grid structure comprises a single-layer hollowed-out roof, a space grid roof truss and horizontal steel pull cables, wherein the single-layer hollowed-out roof is in a cross grid shape; the top end of the vertical structure is tied with a horizontal steel cable, the horizontal steel cable is closed, the horizontal steel cable is segmented into a plurality of segmentation points according to a certain interval, and the segmentation points are first nodes of the structure; leading out a first member of the spatial lattice roof truss from each first structural node upwards along the oblique direction of the inverse quadrangular pyramid, wherein the other end of the first member is a second structural node which is also the intersection point of the adjacent first members; a second member of the spatial lattice roof truss is led out from each second structural node upwards along the oblique direction of the inverse quadrangular pyramid, a third structural node is arranged at the other end of the second member, and the third structural node is the intersection point of the adjacent second members; a third member of the spatial lattice roof truss is led out from each structural third node upwards along the oblique direction of the inverse quadrangular pyramid, the other end of the third member is a structural fourth node, and the structural fourth node is the intersection point of the adjacent third members; and connecting the adjacent fourth nodes of the structure by using a connecting rod to form a single-layer hollow roof.
Based on the technical characteristics: and a structural fourth node located on the inner hollow edge of the single-layer hollow roof derives a complete grid member inwards to fill the hollow space of the single-layer hollow roof to form a second roof, and the second roof and the single-layer hollow roof are combined into a whole.
Based on the technical characteristics: the single-layer hollow roof is a single-layer curved surface or a single-layer plane.
Based on the technical characteristics: the second roof is a single-layer curved surface or a single-layer plane.
The shape of the second roof and the shape of the single-layer hollow roof can be any curved surface or plane shape and can be adjusted according to actual engineering. The materials of the first member, the second member, the third member and the connecting rod can adopt metal, wood or other engineering materials according to actual conditions, and the first node, the second node, the third node and the fourth node of the structure can be selectively welded or assembled according to site construction precision conditions and factory prefabrication level.
The working principle of the technology is as follows: the closed horizontal steel stay rope and the first member of the spatial lattice roof truss form a stable triangle, so that the displacement of a second node of the structure of the spatial lattice roof truss is restrained; the connecting rods of the single-layer hollow roof and the third member of the spatial lattice roof truss form a stable inverted quadrangular pyramid system, so that the displacement of a third node of the spatial lattice roof truss is restrained; the structural load is transmitted and converged along the spatial lattice roof truss from top to bottom. Each node in the whole system can keep stable structure, and a reliable structure system is formed.
The utility model has the advantages that: the utility model discloses a space grid structure aims at providing a space grid structure that the atress is reasonable, construction facility, safe and reliable, has both satisfied the structure atress requirement, satisfies the building space form again.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a second perspective view of the present invention.
Figure 3 is the utility model discloses a single-layer fretwork roofing and second roofing form holistic plan view.
Fig. 4 is a cross-sectional view taken along line a-a of fig. 3.
Fig. 5 is a sectional view taken along line b-b of fig. 3.
Fig. 6 is a cross-sectional view of c-c of fig. 3.
Fig. 7 is a cross-sectional view of d-d of fig. 3.
Fig. 8 is a top view of the single-layer hollowed-out roof of the present invention.
The components in the figures are schematically: a horizontal steel stay A; a fabric first node N1; a first member B1; a fabric second node N2; a second member B2; fabric third node N3; a third member B3; structure fourth node N4, connecting rod C.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 7, the structural system comprises a cross grid-shaped single-layer hollowed-out roof, a spatial lattice roof truss and horizontal steel cables A; the horizontal steel stay A is closed and can be enclosed into a circle, an ellipse, a rectangle or a polygon. The horizontal steel cables shown in fig. 3 and 8 are rectangular, just one illustration.
The top end of the vertical structure is tied with a horizontal steel stay A, and the vertical structure comprises a column, a wall body and the like.
Segmenting the horizontal steel stay cable A into a plurality of segmentation points at certain intervals, wherein the segmentation points are first structural nodes N1; the distances between the segments can be equal or different from each other.
Leading out a first member B1 of the spatial lattice roof truss from each structure first node N1 upwards along the slant of an inverted quadrangular pyramid, wherein the other end node of the first member B1 is a structure second node N2, and the structure second node N2 is simultaneously the intersection point of the adjacent first member B1; a second member B2 of the space lattice roof truss is led out from each structure second node N2 upwards along the oblique direction of the reverse quadrangular pyramid, the other end node of the second member B2 is a structure third node N3, and the structure third node N3 is also the intersection point of the adjacent second member B2; a third member B3 of the spatial lattice roof truss is led out from each structure third node N3 upwards along the oblique direction of an inverted quadrangular pyramid, the other end node of the third member B3 is a structure fourth node N4, and the structure fourth node N4 is simultaneously the intersection point of the adjacent third member B3; and connecting the adjacent fourth nodes N4 of the structure by using a connecting rod C to form a single-layer hollow roof. The top view of the single-layer hollow roof can be seen in fig. 6, namely, a roof framework with a hollow middle is formed by enclosing.
As shown in fig. 1 to 7, a complete grid member derived inward from a fourth node of the structure located on the inner hollow edge of the single-layer hollow roof fills the hollow space of the single-layer hollow roof to form a second roof, and the second roof and the single-layer hollow roof are combined into a whole. The single-layer hollowed-out roof and the second roof are shown in the figures and adopt the same grid shape, which is only an illustration, and the grid shapes of the two can be different.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (4)
1. A spatial grid structure characterized by: the system comprises a cross latticed single-layer hollowed-out roof, a spatial lattice roof truss and horizontal steel pull cables; the horizontal steel cable (A) is tied at the top end of the vertical structure in a pulling mode, the horizontal steel cable (A) is closed, the horizontal steel cable (A) is segmented into a plurality of segmentation points according to a certain distance, and the segmentation points are first structural nodes (N1); -leading out a first member (B1) of said space lattice roof truss from each said structural first node (N1) upwards in the diagonal direction of an inverted quadrangular pyramid, the other end of said first member (B1) being a structural second node (N2), said structural second node (N2) being at the same time the intersection of adjacent said first members (B1); a second member (B2) of said space lattice roof truss is led out from each said structural second node (N2) upward along the oblique direction of the inverse quadrangular pyramid, the other end of said second member (B2) is a structural third node (N3), said structural third node (N3) is at the same time the intersection of the adjacent said second member (B2); a third member (B3) of said space lattice roof truss is led out from each said structural third node (N3) upward along the oblique direction of an inverted quadrangular pyramid, the other end of said third member (B3) is a structural fourth node (N4), said structural fourth node (N4) is at the same time the intersection of adjacent said third member (B3); and connecting adjacent fourth nodes (N4) of the structure by using connecting rods to form the single-layer hollow roof.
2. A spatial grid structure according to claim 1, wherein: and a complete grid component is derived inwards from a fourth structural node (N4) on the inner hollow edge of the single-layer hollow roof to fill the hollow space of the single-layer hollow roof to form a second roof, and the second roof and the single-layer hollow roof are combined into a whole.
3. A spatial grid structure according to claim 1, wherein: the single-layer hollow roof is a single-layer curved surface or a single-layer plane.
4. A spatial grid structure according to claim 2, wherein: the second roof is a single-layer curved surface or a single-layer plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022765850.4U CN214364058U (en) | 2020-11-26 | 2020-11-26 | Space grid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022765850.4U CN214364058U (en) | 2020-11-26 | 2020-11-26 | Space grid structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214364058U true CN214364058U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022765850.4U Active CN214364058U (en) | 2020-11-26 | 2020-11-26 | Space grid structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214364058U (en) |
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2020
- 2020-11-26 CN CN202022765850.4U patent/CN214364058U/en active Active
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