Large-span self-balancing slope cable net curtain wall system
The self-balancing design of prestressed cable-stayed net and steel structure support solves the stiffness and stability problems of large-span glass curtain walls on complex building facades, achieving high-precision construction and improved wind resistance.
Patent Information
- Application Number
- CN202511798186.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-01-23
AI Technical Summary
Traditional glass curtain walls struggle to meet the requirements of high rigidity and low reaction force on large-span and complex building facades. Furthermore, flexible cable nets are prone to deformation under dynamic action, leading to stress concentration in the glass panels and cable force fluctuations that adversely affect the main structure.
By employing prestressed cable-stayed nets, internal steel structure supports, and graded tensioning techniques, a self-balancing cable net system is formed through the main steel frame, steel truss structure, and rhomboid internal supports. Combined with finite element simulation to control cable force distribution, high construction accuracy and wind resistance performance are achieved.
It achieves the high rigidity and low reaction force requirements of large-span sloping curtain walls, adapts to complex building shapes, improves construction accuracy and wind resistance, and ensures structural stability.
Smart Images
Figure CN121381818A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of large-span prestressed steel structure and building curtain wall engineering, and particularly relates to a large-span self-balancing inclined cable net curtain wall system. BACKGROUND
[0002] Traditional glass curtain walls mostly adopt rigid keel support systems, the span of which is limited and the load transmission to the main structure is large, which is difficult to meet the demand of large-span and special-shaped building facade. Although flexible cable net curtain walls can realize large-span and light weight, they are prone to large deformation under the action of wind load, earthquake and other dynamic forces, leading to stress concentration and even rupture of the glass panel, and the fluctuation of cable force may adversely affect the main structure.
[0003] Problems of the prior art: At present, the prestressed cable net structure usually relies on the main structure to provide boundary constraints, and needs to transmit cable force through complex nodes, which is easy to cause uneven structural reaction force. In addition, the traditional cable net construction mostly adopts one-time tensioning, which is difficult to accurately control the cable force distribution, and is easy to cause cable net shape deviation or glass installation difficulty. Under the condition of large span, it is also difficult to ensure the stability and construction precision of the curtain wall structure. SUMMARY
[0004] The purpose of the present application is to provide a large-span self-balancing inclined cable net curtain wall system, which can realize the high rigidity and low reaction force demand of large-span inclined curtain wall through prestressed cable net, internal support of steel structure and staged tensioning process, and is suitable for complex building shapes, has high construction precision and excellent wind resistance.
[0005] The technical scheme adopted by the present application is as follows: A large-span self-balancing inclined cable net curtain wall system, comprising a main steel frame and a prestressed cable net arranged on the surface of the main steel frame, the cable body of the prestressed cable net passes through a through-type anchor point, so that the prestressed cable net is fixedly installed with a cross beam and an inclined beam respectively, and the prestressed cable net is fixedly installed with a glass panel through a cable clamp; One side of the main steel frame is provided with a steel truss structure, the steel truss structure is used to compose a diamond-shaped internal support through an octagonal column steel structure and a triangular plum steel structure, and the octagonal column steel structure and the triangular plum steel structure are used for part of load transmission of the curtain wall system to the building main structure; Wherein, the main steel frame is composed of an upper triangular structure and a lower triangular structure through a single cross beam and multiple inclined beams, and multiple frame hinged supports are fixedly installed on the surface of the cross beam and the inclined beam, so that the main steel frame is fixedly connected to the building main structure through the frame hinged supports.
[0006] The frame hinge support includes a first hinge support fixedly installed in the middle of the cross beam, and a second hinge support fixedly installed on both sides of the cross beam, the first hinge support and the second hinge support are geometrically identical, and a steel gasket is arranged in the first hinge support; Further comprising a third hinge support fixedly installed in the middle of the plurality of inclined beams, the main body steel frame provides out-of-plane constraint through the third hinge support of the upper triangle.
[0007] The first hinge support includes an ear plate hingedly connected to the inside of the connecting piece, a wire cylinder is inserted into the ear plate and the inside of the connecting piece, a screw rod is screwedly installed in the inside of the wire cylinder, and a buried part is fixedly installed on one side of the connecting piece.
[0008] The prestressed cable net includes a cable body and a curtain cable skeleton, the cable body and the cable clamp are used to form a bidirectional cross cable net structure, and the bidirectional cross cable net structure is anchored on the connecting node group of the main body steel frame through the curtain cable skeleton; The prestressed cable net is composed of bidirectional cross cable bodies, both ends of the cable body are anchored on the main body steel frame through a through-type anchor point, and a plurality of cable bodies are fixedly installed through cable clamps at the intersection.
[0009] The cable clamp and the cable body are fastened through an internal screw, the clamp is fixedly installed with a stainless steel clamping plate through a bridging piece, one end of the stainless steel clamping plate is connected to a rear support position of the prestressed cable net, and the other end of the stainless steel clamping plate is anchored with the connecting node group of the main body steel frame through an anchor; The stainless steel clamping plate is divided into upper and lower parts for clamping the glass panel, and forms a glass cable net structure with the prestressed cable net through the bridging piece and the clamp.
[0010] The steel truss structure includes main rods and diagonal braces, the main rods and the diagonal braces are connected to form a left-right symmetrical structure through ribbed hollow spheres, so that the steel truss structure is divided into upper and lower parts, and a plurality of steel truss hinge supports are arranged on the surface of the main rods; The steel truss hinge support is composed of a plurality of fourth hinge supports, fifth hinge supports and sixth hinge supports.
[0011] The upper part of the steel truss structure is fixedly installed with the main body steel frame through the sixth hinge support, the top of the upper part of the steel truss structure close to the truss of the inclined beam is fixedly installed with the main body steel frame through the fifth hinge support, and the bottom rear side node is respectively connected with the octagonal column steel structure and the triangular plum steel structure through the fourth hinge support.
[0012] The lower part of the steel truss structure is fixedly installed with the main body steel frame through the sixth hinge support, except that the top rear side truss node is fixedly connected with the main body steel frame through the fourth hinge support.
[0013] The octagonal steel structure comprises inner support rods and struts, is composed of first round steel pipes with different inner diameters, is fixedly connected with a steel truss structure through connecting round steel pipes, and is fixedly connected with a prestressed cable-stayed cable net through the struts.
[0014] The triangular plum steel structure is composed of a plurality of second round steel pipes and is divided into upper and lower parts, the bottom and top of the upper and lower parts of the triangular plum steel structure are fixedly connected with a main body steel frame through ribbed square steel pipes, and the top of the upper part of the triangular plum steel structure is welded with a steel truss structure through a ribbed steel plate. The middle part of the lower part of the triangular plum steel structure is fixedly connected with a building main body structure steel structure through a welded steel pipe.
[0015] The application achieves the following technical effects: The application forms a rigid outer frame through the peripheral beams, inclined beams and frame hinged supports, the cables are tensioned on the main body steel frame, the main body steel frame transmits the dead load to the main structure through the intermediate beams, the nodes on the inclined beams are only constrained in the face direction to release the cable tension, the internal tension balance is formed, the counterforce of the cable prestress on the main structure is greatly reduced, and the burden of the main structure is reduced.
[0016] The application establishes a precise prestress field for the cable net through the "three-stage symmetrical tensioning + super tensioning" process, the tensioning is performed in three stages, 5% of the final super tensioning is used to offset the prestress loss, and the deviation of the cable force design value is controlled by combining with finite element simulation pre-performance, so that the stability of the structure is ensured.
[0017] The application adopts upper and lower triangular symmetrical design for the cable net surface, the steel frame is composed of variable cross-section ribbed steel beams, the tensioning end is arranged on the inclined beam, the intermediate beams are used for through-type anchoring of the cable net in each direction, and the inclined beam is pre-arched according to the finite element simulation. This design reduces the relative deformation of the intermediate beams due to the tensioning stress of the cable net and the main structure, and ensures that the cable net is always in a stable stress state, so that the flexible transition between the cable net and the supporting structure is realized.
[0018] The application cooperates with the main body steel frame, cable-stayed cable net and other structures through the octagonal column and triangular plum steel structures, and provides a rhombic internal support similar to the shape of the main body steel frame. While ensuring effective load transmission, the spatial stiffness and deformation resistance of the structure are enhanced, and the design of the upper and lower parts can be adjusted according to actual needs to adapt to different building requirements. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a perspective view of the overall frame mounting structure of the application; Figure 2is the main body steel frame structure schematic diagram in the present application; Figure 3 is the main body steel frame structure front view in the present application; Figure 4 is the prestressed cable net installation structure schematic diagram in the present application; Figure 5 is the frame crossbeam connecting node diagram in the present application; Figure 6 is the triangular skew edge connecting node diagram in the present application; Figure 7 is the landing connecting node diagram in the present application; Figure 8 is the first hinged support split structure schematic diagram in the present application; Figure 9 is the second hinged support split structure schematic diagram in the present application; Figure 10 is the third hinged support structure front view in the present application; Figure 11 is the fourth hinged support installation structure schematic diagram in the present application; Figure 12 is the fifth hinged support installation structure schematic diagram in the present application; Figure 13 is the sixth hinged support installation structure schematic diagram in the present application; Figure 14 is the cable clamp structure schematic diagram in the present application; Figure 15 is the steel truss structure structure schematic diagram in the present application; Figure 16 is the octagonal column steel structure structure schematic diagram in the present application; Figure 17 is the plum blossom steel structure structure schematic diagram in the present application.
[0020] In the drawings, the component list represented by each sign is as follows: 1, main body steel frame; 11, crossbeam; 12, skew beam; 13, frame hinged support; 131, first hinged support; 1311, lug plate; 1312, connecting piece; 1313, embedded part; 1314, silk cylinder; 1315, screw rod; 132, second hinged support; 133, third hinged support; 14, connecting node group; 141, frame crossbeam connecting node; 142, triangular skew edge connecting node; 143, landing connecting node; 144, cast steel node; 15, through-type anchorage point; 2, prestressed cable net; 21, cable body; 22, cable clamp; 221, stainless steel clamp plate; 222, adapter; 223, clamp; 23, curtain wall cable skeleton; 3, glass panel; 4, steel truss structure; 41, main rod; 42, diagonal brace; 43, ribbed hollow sphere; 44, steel truss hinged support; 441, fourth hinged support; 442, fifth hinged support; 443, sixth hinged support; 5, octagonal column steel structure; 51, first circular steel pipe; 52, internal support rod; 53, brace rod; 6, triangular plum steel structure; 61, second circular steel pipe; 62, ribbed square steel pipe; 63, welded steel pipe; 7, waterproof aluminum plate; 8, stainless steel plate gutter; 9, building main structure. DETAILED DESCRIPTION
[0021] In order to make the purpose and advantages of the present application more clear and apparent, the present application will be specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present application, and does not strictly limit the protection scope of the specific request of the present application.
[0022] As shown in Figures 1-17 A large-span self-balancing inclined cable net curtain wall system, comprising a main steel frame 1, and a prestressed cable net 2 arranged on the surface of the main steel frame 1, and a through-type anchorage point 15 arranged on the surface of the cross beam 11 and the inclined beam 12 of the main steel frame 1, so that the inclined cable body 21 of the prestressed cable net 2 can pass through the through-type anchorage point 15, and the prestressed cable net 2 can be further fixedly installed with the cross beam 11 and the inclined beam 12.
[0023] Further, a steel truss structure 4 is fixedly installed on the inner side of the main steel frame 1, and the steel truss structure 4 forms a diamond structure through an octagonal column steel structure 5 and a triangular plum steel structure 6, thereby providing internal support for the diamond-shaped prestressed cable net 2 fixedly installed with the main steel frame 1, and the octagonal column steel structure 5 and the triangular plum steel structure 6 are used to transmit part of the load of the curtain wall system to the building main structure 9.
[0024] Further, referring to the accompanying Figure 1 and Figure 16 , the octagonal column steel structure 5 is composed of first circular steel pipes 51 with different inner diameters, and the first circular steel pipes 51 can be fixedly connected with the steel truss structure 4 through connecting circular steel pipes, and the internal support rod 52 of the octagonal column steel structure 5 within the curtain wall range can be fixedly connected with the prestressed cable net 2 through the brace rod 53, and the steel structure of the building main structure 9 is provided with out-of-plane support from the inside.
[0025] Specifically, the main steel frame 1 forms an upper and lower triangular structure through a single cross beam 11 and a plurality of inclined beams 12, and a plurality of frame hinged supports 13 are fixedly installed on the surface of the cross beam 11 and the inclined beam 12, so that the main steel frame 1 is fixedly connected to the steel structure of the building main structure 9 through the frame hinged supports 13.
[0026] According to the above structure, with reference to the accompanying drawings Figure 2 , Figure 3 and Figures 8-9 , the frame hinge support 13 is fixedly installed in the first hinge support 131 at the middle of the cross beam 11, and the second hinge support 132 is fixedly installed at both sides of the cross beam 11, and the first hinge support 131 and the second hinge support 132 have the same geometric shape, and a steel gasket is arranged in the first hinge support 131, thereby distinguishing the first hinge support 131 and the second hinge support 132.
[0027] More specifically, before the prestressed cable net 2 is tensioned, part of the load-bearing hinge support needs to be installed, wherein the first hinge support 131 is installed at the middle of the cross beam 11, used to transfer the load-bearing load and ensure the relative position of the main steel frame 1 and the building main structure 9, and the second hinge support 132 arranged at both sides of the cross beam 11 releases the horizontal Y deformation caused by the tensioning of the cable net while providing out-of-plane support.
[0028] It is worth noting that a third hinge support 133 is arranged at the top of the upper triangle at the intersection of the two inclined beams 12, so that the main steel frame 1 provides out-of-plane constraint of the upper cable net through the third hinge support 133 at the top of the upper triangle, and the third hinge support 133 is installed at the middle of the inclined beam 12 and the bottom of the main steel frame 1 after the tensioning deformation is completed, thereby providing out-of-plane support for the main steel frame 1.
[0029] With reference to the accompanying drawings Figure 8 , Figure 9 and Figure 10 , the first hinge support 131 is used to limit the displacement of the main steel frame 1 in the XYZ direction, and the second hinge support 132 is used to limit the displacement of the main steel frame 1 in the XZ direction, so that the main steel frame 1 can be adjusted by ±15mm in the Y direction through the second hinge support 132, and the third hinge support 133 is used to limit the position of the main steel frame 1 in the X direction, so that the main steel frame 1 can be adjusted by ±95mm and ±70mm in the YZ direction through the third hinge support 133, respectively.
[0030] Specifically, the first hinge support 131 is composed of a connecting piece 1312 and an ear plate 1311, wherein a silk cylinder 1314 is inserted into the inside of the ear plate 1311 and the connecting piece 1312, and a screw rod 1315 is screwed into the inside of the silk cylinder 1314, so that the connecting piece 1312 and the ear plate 1311 are hinged together through the silk cylinder 1314 and the screw rod 1315, and a buried part 1313 is fixedly installed on one side of the connecting piece 1312, so that the first hinge support 131, the second hinge support 132 and the third hinge support 133 can be fixedly installed with the building main structure 9 through the buried part 1313.
[0031] With reference to the accompanying drawings Figure 5, it is illustrated that the first hinge support 131 is fixedly installed at one end of the triangular steel structure 6, and the triangular steel structure 6 is fixedly installed with the stainless steel plate gutter 8 on one side through the waterproof aluminum plate 7, and the stainless steel plate gutter 8 is located on both sides of the main body steel frame 1, thereby being used for guiding flow and draining water.
[0032] Further, the triangular steel structure 6 is composed of a plurality of second circular steel pipes 61 and is divided into upper and lower parts, and the bottom and top of the upper and lower parts of the triangular steel structure 6 are vertically connected with the main body steel frame 1 through the ribbed square steel pipe 62, the top of the upper triangular steel structure 6 is welded with the steel truss structure 4 through the ribbed steel plate, and in addition, the middle part of the lower triangular steel structure 6 is welded with the steel structure of the building main body structure 9 through the welded steel pipe 63.
[0033] Referring to the drawings Figures 3-7 It is illustrated that the connecting node group 14 is arranged between the cross beams 11 and the inclined beams 12, and the connecting node group 14 is composed of four independent parts of the frame cross beam connecting node 141, the triangular inclined side connecting node 142, the floor connecting node 143 and the cast steel node 144, wherein the frame cross beam connecting node 141 is used for connecting between the cross beams 11, the triangular inclined side connecting node 142 is used for connecting the inclined beam 12 and the inclined side part of the cross beam 11, and the floor connecting node 143 is used for fixing the bottom inclined beam 12 and the frame hinge support 13 on the ground building structure.
[0034] It is illustrated that the main body steel frame 1 is used as the support basis of the whole curtain wall structure, the cross beams 11 and the inclined beams 12 of the main body steel frame 1 are connected through the cast steel node 144, and the cast steel node 144 is respectively welded and fixed with the end of the cross beam 11 and the inclined beam 12, thereby forming a stable frame system of the main body steel frame 1.
[0035] Referring to the drawings Figures 4-7 And Figure 14 It is illustrated that the prestressed cable net 2 includes the cable body 21, the cable clamp 22 and the curtain wall cable keel 23, wherein the cable body 21 and the cable clamp 22 are used for composing a bidirectional cross cable net structure, and the middle part of the bidirectional cross cable net structure is anchored on the connecting node group 14 of the main body steel frame 1 through the curtain wall cable keel 23.
[0036] Further, the prestressed cable net 2 is composed of the bidirectional cross cable body 21, the two ends of the cable body 21 are anchored on the main body steel frame 1 through the through-type anchor point 15, and the intersection of a plurality of cable bodies 21 is fixedly installed through the cable clamp 22.
[0037] Further, the cable clamp 22 is composed of a stainless steel clamp plate 221, a connecting piece 222 and a clamp 223, and the cable clamp 22 is fastened with the cable body 21 through the inner screw of the clamp 223, and the clamp 223 is fixedly installed with the stainless steel clamp plate 221 through the connecting piece 222, wherein one end of the stainless steel clamp plate 221 is connected to the rear support position of the prestressed cable net 2, and the other end of the stainless steel clamp plate 221 is anchored with the connecting joint group 14 of the main steel frame 1 through an anchor, for assisting in transmitting load.
[0038] It should be noted that the glass panel 3 is fixed on the cable clamp 22 through the stainless steel clamp plate 221, the stainless steel clamp plate 221 is divided into upper and lower parts and used for clamping the glass panel 3, and the glass-cable net structure is formed between the prestressed cable net 2 and the stainless steel clamp plate 221 through the connecting piece 222 and the clamp 223.
[0039] Referring to the drawings Figure 1 and Figure 15 The steel truss structure 4 includes main bars 41 and diagonal braces 42, and the main bars 41 and the diagonal braces 42 are connected to form a left-right symmetrical structure through the ribbed hollow sphere 43, so that the steel truss structure 4 is divided into upper and lower parts. The surface of the main bar 41 is provided with a plurality of steel truss hinge supports 44.
[0040] According to the above structure, the upper part of the steel truss structure 4 is fixedly installed with the main steel frame 1 through the sixth hinge support 443, the top of the upper part of the steel truss structure 4 close to the truss of the inclined beam 12 is fixedly installed with the main steel frame 1 through the fifth hinge support 442, and the bottom rear side nodes are respectively connected with the octagonal column steel structure 5 and the plum blossom steel structure 6 through the fourth hinge support 441, for forming a multi-directional force balance system, and ensuring that the load is smoothly transmitted from the modeling structure to the building main structure 9.
[0041] Further, the lower part of the steel truss structure 4 is fixedly installed with the main steel frame 1 through the sixth hinge support 443, except that the top rear truss node is fixedly connected with the main steel frame 1 through the fourth hinge support 441.
[0042] Referring to the drawings Figures 11-13 and Figure 15 It should be noted that the fourth hinge support 441 is used to limit the displacement of the steel truss structure 4 in the XYZ direction on the surface of the main steel frame 1, and the fifth hinge support 442 is used to limit the displacement of the steel truss structure 4 in the X direction on the surface of the main steel frame 1, so that the steel truss structure 4 can be adjusted by ±30mm and ±50mm in the YZ direction through the fifth hinge support 442, and the sixth hinge support 443 is used to limit the position of the main steel frame 1 in the XZ direction, so that the steel truss structure 4 can be adjusted by ±30mm in the Y direction through the sixth hinge support 443.
[0043] The working principle of the present application is that when the structure bears the dead weight of the glass panel 3, wind load and other external loads, the load first acts on the glass panel 3 and is transmitted to the curtain wall cable joist 23 through the point bridging stainless steel clamping plate 221, and the curtain wall cable joist 23 disperses the load to the two-way intersecting cable body 21, the cable body 21 generates its own prestress by anchoring tension and forms a tension balance with the main steel frame 1, the tension of the longitudinal and transverse cable bodies 21 cancels part of the load at the intersection node, the remaining tension is transmitted to the through-type anchor point 15 at both ends along the cable body 21, and is transmitted to the steel structure of the building main structure 9 through the frame hinged support 13, the horizontal beam 11 and the inclined beam 12 connected with the curtain wall cable joist 23, wherein part of the load is transmitted to the octagonal column steel structure 5 and the triangular plum steel structure 6 and other steel structure systems through the in-plane diamond support, and finally transmitted to the main building structure.
[0044] The above is only the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, can also make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application. The structure, device and operation method not specifically described and explained in the present application, such as no special description and limitation, are implemented according to the conventional means in the art.
Claims
1. A large-span self-balanced inclined cable-net curtain wall system, characterized in that, The utility model relates to a kind of curtain wall structures, including: Main body steel frame (1), and the prestressed cable net (2) of prestressed cable net (2) is arranged on the surface of the main body steel frame (1), the cable body (21) of the prestressed cable net (2) passes through through anchor point (15), so that the prestressed cable net (2) is fixedly installed with crossbeam (11) and inclined beam (12) respectively, and the glass panel (3) is fixedly installed with cable clamp (22) by the prestressed cable net (2); One side of the main body steel frame (1) is provided with steel truss structure (4), the steel truss structure (4) is used for forming diamond internal support by octagonal column steel structure (5) and triangle plum steel structure (6), and the octagonal column steel structure (5) and triangle plum steel structure (6) are used for part load transmission of curtain wall system to building main body structure (9); Wherein, the main body steel frame (1) is composed of upper and lower triangular structure by single crossbeam (11) and multiple inclined beams (12), and multiple frame hinged supports (13) are fixedly installed on the surface of the crossbeam (11) and the inclined beam (12), so that the main body steel frame (1) is fixedly connected on building main body structure (9) by frame hinged support (13).
2. The large-span self-balanced inclined plane cable-net curtain wall system according to claim 1, characterized in that: The frame hinged support (13) is fixedly installed with first hinged support (131) in the middle of crossbeam (11), and second hinged support (132) is fixedly installed on both sides of the crossbeam (11), the first hinged support (131) and second hinged support (132) are the same in geometric shape, and the inside of the first hinged support (131) is provided with steel gasket; It further includes third hinged support (133) fixedly installed in the middle of multiple inclined beams (12), and the main body steel frame (1) is used for providing out-of-plane constraint by the third hinged support (133) of upper triangle.
3. The large-span self-balanced inclined plane cable-net curtain wall system according to claim 2, characterized in that: The first hinged support (131) includes lug (1311) hinged in the inside of connecting piece (1312), the inside of lug (1311) and connecting piece (1312) is inserted with silk cylinder (1314), the inside of silk cylinder (1314) is screw-mounted with screw rod (1315), and one side of connecting piece (1312) is fixedly installed with embedded part (1313).
4. The large-span self-balanced inclined plane cable-net curtain wall system according to claim 1, characterized in that: The prestressed cable net (2) includes cable body (21) and curtain wall cable backbone (23), the cable body (21) and cable clamp (22) are used to form bidirectional cross cable net structure, and the curtain wall cable backbone (23) is anchored on the connecting node group (14) of main body steel frame (1) in the middle of bidirectional cross cable net structure; The prestressed cable net (2) is composed of bidirectional cross cable body (21), both ends of the cable body (21) are anchored on the main body steel frame (1) by through anchor point (15), and multiple cable bodies (21) are fixedly installed by cable clamp (22) at the intersection.
5. The large-span self-balanced inclined plane cable-net curtain wall system according to claim 4, characterized in that: The cable clamp (22) is fastened with the inner screw (233) between the cable body (21), the clamp (223) is fixedly installed with the stainless steel clamping plate (221) through the adapter (222), one end of the stainless steel clamping plate (221) is connected to the rear support position of the prestressed cable net (2), and the other end of the stainless steel clamping plate (221) is anchored with the connecting node group (14) of the main body steel frame (1); The stainless steel clamping plate (221) is divided into two parts for clamping the glass panel (3), and the prestressed cable net (2) is formed through the adapter (222) and the clamp (223).
6. The large-span self-balanced inclined plane cable-net curtain wall system according to claim 1, characterized in that: The steel truss structure (4) includes main rods (41) and inclined braces (42), the main rods (41) and the inclined braces (42) are connected to form a left-right symmetrical structure through the ribbed hollow ball (43), the steel truss structure (4) is divided into two parts, and a plurality of steel truss hinged supports (44) are arranged on the surface of the main rods (41); The steel truss hinged support (44) is composed of a plurality of fourth hinged supports (441), fifth hinged supports (442) and sixth hinged supports (443).
7. The large-span self-balanced inclined plane cable-net curtain wall system according to claim 6, characterized in that: The upper part of the steel truss structure (4) is fixedly installed with the main body steel frame (1) through the sixth hinged support (443), the top of the upper part of the steel truss structure (4) is fixedly installed with the main body steel frame (1) through the fifth hinged support (442), and the bottom rear side node is respectively connected to the octagonal column steel structure (5) and the triangular plum steel structure (6) through the fourth hinged support (441).
8. The large-span self-balanced inclined plane cable-net curtain wall system according to claim 6, characterized in that: The lower part of the steel truss structure (4) is fixedly installed with the main body steel frame (1) through the sixth hinged support (443) except that the top rear side truss node is fixedly connected with the main body steel frame (1) through the fourth hinged support (441).
9. The large-span self-balanced inclined plane cable-net curtain wall system according to claim 1, characterized in that: The octagonal column steel structure (5) includes inner support rods (52) and braces (53), the octagonal column steel structure (5) is composed of first circular steel pipes (51) with different diameters, the first circular steel pipes (51) are fixedly connected with the steel truss structure (4) through the connecting circular steel pipes, and the inner support rods (52) are fixedly connected with the prestressed cable net (2) through the braces (53).
10. The large-span self-balanced inclined plane cable-net curtain wall system according to claim 9, characterized in that: The triangular plum steel structure (6) is composed of a plurality of second circular steel pipes (61) and is divided into two parts, the bottom and the top of the upper and lower parts of the triangular plum steel structure (6) are fixedly connected with the main body steel frame (1) through the ribbed square steel pipes (62), and the top of the upper part of the triangular plum steel structure (6) is welded with the steel truss structure (4) through the ribbed steel plate; The middle part of the lower part of the triangular plum steel structure (6) is fixedly connected with the main body structure (9) steel structure through the welded steel pipe (63).