Frame type suspended membrane structure and its construction method

Abstract

The present invention relates to a skeleton-type suspended membrane structure and a construction method thereof, comprising: cables spaced below the skylight of a main structure and fixed at the top to the main structure; a plurality of skeleton units fixed to the bottom of the cables; and unit membranes fixed to the skeleton units and covering the bottom of the skeleton units, wherein the unit membranes at the bottom of the plurality of skeleton units are assembled into a whole to shield the skylight of the main structure. The present invention effectively solves the problem of insufficient stability and poor light transmittance of the cable-membrane structure, by fixing the cable-membrane structure on the skeleton unit below the skylight of the main structure, so that the cable-membrane structure and the skeleton unit are subjected to force together to improve stability, and the skylight and membrane material work together to ensure light transmittance and reduce heat transfer.

Description

Technical Field

[0001] The invention relates to the field of building construction, in particular to a skeleton type suspended membrane structure and a construction method thereof. Background Art

[0002] At present, cable-membrane structures are usually used in large public buildings such as commercial buildings, cultural and entertainment buildings. That is, steel cables and membrane materials are jointly subjected to force to stabilize the curved surface to shape the building space. It has a high degree of shape plasticity and structural flexibility. By constructing a certain pre-tension inside the membrane material, it has the ability to resist external loads.

[0003] However, the construction of cable-membrane structures is difficult. During the tensioning process, the single-layer membrane structure system is mainly used, and stable support points and anchor points are provided by the surrounding structure. However, relying on the single-layer membrane system, the structural stability is insufficient and the light transmittance is poor. Summary of the invention

[0004] The purpose of the present invention is to overcome the defects of the prior art and provide a skeleton-type suspended membrane structure and a construction method thereof, which solves the problems of insufficient stability and poor light transmittance of the cable-membrane structure. By fixing the cable-membrane structure on the skeleton unit below the skylight of the main structure, the cable-membrane structure and the skeleton unit are subjected to force together to improve stability, and the skylight and membrane material work together to ensure light transmittance and reduce heat transfer.

[0005] The technical solution to achieve the above purpose is:

[0006] The present invention provides a skeleton type hanging membrane structure, comprising:

[0007] A cable disposed below the skylight of the main structure at intervals and fixed at the top to the main structure;

[0008] a plurality of frame units fixed to the bottom of the cables; and

[0009] The unit membrane is fixed to the frame unit and covers the bottom of the frame unit. The unit membranes at the bottom of several frame units are assembled into a whole to cover the skylight of the main structure.

[0010] The skeleton-type suspended membrane structure of the present invention covers the unit membrane on the bottom of the skeleton unit so that the unit membranes at the bottom of several skeleton units are assembled into a whole to cover the skylight of the main structure, and the unit membrane is connected to the skeleton unit, so that the unit membrane and the skeleton unit are jointly stressed to enhance the structural stability, thereby solving the problems of insufficient stability and poor light transmittance of the cable-membrane structure. By fixing the cable-membrane structure on the skeleton unit below the skylight of the main structure, the cable-membrane structure and the skeleton unit are jointly stressed to enhance the stability, and the skylight and the membrane material work together to ensure light transmittance and reduce heat transfer.

[0011] A further improvement of the skeleton type suspension membrane structure of the present invention is that the skeleton unit comprises four trusses arranged opposite to each other in pairs, and two ends of the unit membrane are respectively fixed to two opposite trusses, thereby covering the bottom of the skeleton unit.

[0012] A further improvement of the skeleton-type hanging membrane structure of the present invention is that it also includes a plurality of vertical rods arranged corresponding to the ends of the unit membranes and fixed at intervals on the top of the truss, a horizontal rod fixed to the top of the plurality of vertical rods, and a binding rope fixed to the ends of the unit membranes, wherein the ends of the unit membranes are fixed to the trusses by the binding ropes fixed to the horizontal rods.

[0013] A further improvement of the skeleton type membrane hanging structure of the present invention is that a carabiner is fixed to the end of the binding rope away from the unit membrane, and the carabiner is fastened to the horizontal rod so that the binding rope is fixed to the horizontal rod.

[0014] A further improvement of the skeleton-type hanging membrane structure of the present invention is that it also includes a fixing plate vertically fixed to the top of the truss, a tension screw rod penetrating the fixing plate of two adjacent skeleton units, and two fixing nuts screwed into the tension screw rod, wherein the fixing nuts are located on the side of the fixing plate away from the other adjacent fixing plate, and the fixing nuts are screwed so that the fixing nuts are against the corresponding side of the fixing plate, thereby fixing the tension screw rods to connect the two adjacent skeleton units.

[0015] A further improvement of the skeleton-type hanging membrane structure of the present invention is that it also includes a positioning plate arranged opposite to the fixed plate and located on the side of the fixed plate close to the adjacent skeleton unit, and a bolt passing through the positioning plate and screwed into the fixed plate, which passes through the end of the unit membrane and bypasses the truss and is clamped between the fixed plate and the positioning plate, and then the bolt passes through the positioning plate and the unit membrane and is screwed into the fixed plate, so that the end of the unit membrane is clamped between the positioning plate and the fixed plate.

[0016] A further improvement of the skeleton type suspension membrane structure of the present invention is that the unit membrane is formed by welding and connecting a plurality of PTFE sunshade membranes.

[0017] The present invention provides a construction method of a skeleton type suspended membrane structure, comprising the following steps:

[0018] Providing a plurality of cables, and fixing the cables at intervals below the skylight of the main structure;

[0019] Providing a plurality of frame units, and fixing the plurality of frame units to the bottom of the cable;

[0020] A plurality of unit films are provided, and the unit films are fixed to the frame unit and cover the bottom of the frame unit, so that the plurality of unit films are assembled into a whole to cover the skylight.

[0021] A further improvement of the construction method of the skeleton type suspension membrane structure of the present invention is that the skeleton unit is rectangular and includes four trusses arranged opposite to each other in pairs, a plurality of vertical rods are fixedly arranged at intervals on the top of the trusses, a horizontal rod is fixed on the top of the plurality of vertical rods, and a binding rope is fixed to the end of the unit membrane corresponding to the horizontal rod;

[0022] Tie ropes are fixed to the horizontal rods so that the ends of the unit membranes are fixed to the trusses.

[0023] A further improvement of the construction method of the skeleton type suspension membrane structure of the present invention is that the skeleton unit is rectangular and includes four trusses arranged opposite to each other in pairs, a fixing plate is vertically fixed on the top of the truss, and a positioning plate is arranged on one side of the fixing plate close to the adjacent skeleton unit;

[0024] The end of the unit membrane is passed around the truss and clamped between the fixing plate and the positioning plate, and then bolts are passed through the positioning plate and the unit membrane and screwed to the fixing plate, so that the end of the unit membrane is clamped between the positioning plate and the fixing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the use status of the skeleton type hanging membrane structure of the present invention.

[0026] Figure 2 It is a schematic diagram of a fixing method of the unit membrane and the truss in the skeleton type suspended membrane structure of the present invention.

[0027] Figure 3 It is a schematic diagram of another fixing method of the unit membrane and the truss in the skeleton type suspended membrane structure of the present invention. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0029] See also Figure 1 The present invention provides a skeleton-type hanging membrane structure and a construction method thereof, by covering the unit membrane on the bottom of the skeleton unit, so that the unit membranes at the bottom of several skeleton units are assembled into a whole to cover the skylight of the main structure, and the unit membrane is connected to the skeleton unit, so that the unit membrane and the skeleton unit are jointly stressed to enhance the structural stability, and solve the problem of insufficient stability and poor light transmittance of the cable-membrane structure. By fixing the cable-membrane structure on the skeleton unit under the skylight of the main structure, the cable-membrane structure and the skeleton unit are jointly stressed to improve stability, and the skylight and membrane material work together to ensure light transmittance and reduce heat transfer. The skeleton-type hanging membrane structure of the present invention is described below in conjunction with the accompanying drawings.

[0030] See also Figure 1 , Figure 1 This is a schematic diagram of the use state of the skeleton type suspension membrane structure of the present invention. Figure 1 , the skeleton type hanging membrane structure of the present invention is described.

[0031] like Figure 1 As shown, the skeleton type hanging membrane structure of the present invention comprises:

[0032] A cable 11 is spaced below the skylight of the main structure 21 and fixed at the top to the main structure 21;

[0033] A plurality of skeleton units fixed to the bottom of the cable 11; and

[0034] The unit membrane 13 is fixed to the frame unit and covers the bottom of the frame unit. The unit membranes 13 at the bottom of several frame units are assembled into a whole to cover the skylight of the main structure 21 .

[0035] Specifically, the unit film 13 is formed by welding a plurality of PTFE sunshade films, and the thickness and light transmittance of the unit film 13 can be selected according to actual sunshade needs.

[0036] As a preferred embodiment of the present invention, the skeleton unit includes four trusses 12 arranged opposite to each other in pairs, and two ends of the unit membrane 13 are respectively fixed to two opposite trusses 12, so as to cover the bottom of the skeleton unit.

[0037] Preferably, it also includes a fixing plate 122 vertically fixed to the top of the truss 12, a tension screw 1221 passing through the fixing plate 122 of two adjacent frame units, and two fixing nuts 1222 screwed into the tension screw 1221. The fixing nuts 1222 are located on the side of the fixing plate 122 away from the other adjacent fixing plate 122. By screwing the fixing nuts 1222 so that the fixing nuts 1222 are pressed against the corresponding side of the fixing plate 122, the tension screw 1221 fixes and connects the two adjacent frame units.

[0038] Further, combined with Figure 2 As shown, it also includes a plurality of vertical rods 121 arranged at the ends of the corresponding unit membranes 13 and fixed at intervals on the top of the truss 12, a horizontal rod 1211 fixed to the top of the plurality of vertical rods 121, and a binding rope 131 fixed to the end of the unit membrane 13. The binding rope 131 is fixed to the horizontal rod 1211, so that the end of the unit membrane 13 is fixed to the truss 12.

[0039] Specifically, a carabiner 1311 is fixed to the end of the binding rope 131 away from the unit membrane 13 , and the carabiner 1311 is buckled on the horizontal rod 1211 , so that the binding rope 131 is fixed to the horizontal rod 1211 .

[0040] Further, combined with Figure 3As shown, it also includes a positioning plate 123 arranged opposite to the fixing plate 122 and located on the side of the fixing plate 122 close to the adjacent frame unit, and a bolt 1223 passing through the positioning plate 123 and screwed into the fixing plate 122, passing through the end of the unit membrane 13 to bypass the truss 12 and be clamped between the fixing plate 122 and the positioning plate 123, and then the bolt 1223 passes through the positioning plate 123 and the unit membrane 13 and is screwed into the fixing plate 122, so that the end of the unit membrane 13 is clamped between the positioning plate 123 and the fixing plate 122.

[0041] The specific implementation method of the present invention is as follows:

[0042] Install the cables 11 at intervals below the skylight of the main structure 21, and fix the skeleton unit to the bottom of the cables 11;

[0043] The unit membrane 13 is laid on the bottom of the frame unit, and the two ends of the unit membrane 13 are fixed on two opposite trusses 12 of the frame unit;

[0044] The fixing plates 122 of two adjacent skeleton units are fixedly connected by tension bolts 1221, thereby fixing and connecting the two adjacent skeleton units;

[0045] If a binding rope 131 is fixed to the end of the unit membrane 13, a plurality of vertical rods 121 may be fixed to the top of the truss 12, and a horizontal rod 1211 may be connected to the top of the plurality of vertical rods 121, and the binding rope 131 may be fastened to the horizontal rod 1211 through a carabiner 1311, so that the end of the unit membrane 13 is fixed to the truss 12;

[0046] If there is no fixed binding rope 131 at the end of the unit membrane 13, a positioning plate 123 can be set on the top of the truss 12, and the end of the unit membrane 13 is clamped between the positioning plate 123 and the fixing plate 122, and then a bolt 1223 is passed through the positioning plate 123 and the unit membrane 13 and screwed to the fixing plate 122, so that the end of the unit membrane 13 is clamped between the positioning plate 123 and the fixing plate 122;

[0047] At this time, the unit membranes 13 at the bottom of several frame units are assembled into a whole to block the skylight, thereby playing a role of sunshade.

[0048] The present invention also provides a construction method of a skeleton type suspended membrane structure, the method comprising the following steps:

[0049] A plurality of cables 11 are provided, and the cables 11 are fixedly arranged below the skylight of the main structure 21 at intervals;

[0050] Providing a plurality of frame units, and fixing the plurality of frame units to the bottom of the cable 11;

[0051] A plurality of unit films 13 are provided, and the unit films 13 are fixed to the frame unit and cover the bottom of the frame unit, so that the plurality of unit films 13 are assembled into a whole to cover the skylight.

[0052] Furthermore, the skeleton unit is rectangular and includes four trusses 12 arranged opposite to each other in pairs, a plurality of vertical rods 121 are fixed at intervals on the top of the trusses 12, a horizontal rod 1211 is fixed on the top of the plurality of vertical rods 121, and a binding rope 131 is fixed on the end of the unit membrane 13 corresponding to the horizontal rod 1211;

[0053] The binding ropes 131 are fixed to the horizontal rods 1211 so that the ends of the unit membranes 13 are fixed to the trusses 12 .

[0054] Furthermore, the frame unit is rectangular and includes four trusses 12 arranged opposite to each other in pairs, a fixing plate 122 is vertically fixed to the top of the truss 12, and a positioning plate 123 is arranged on one side of the fixing plate 122 close to the adjacent frame unit;

[0055] The end of the unit membrane 13 is passed around the truss 12 and clamped between the fixing plate 122 and the positioning plate 123 , and then the bolt 1223 is passed through the positioning plate 123 and the unit membrane 13 and screwed into the fixing plate 122 , so that the end of the unit membrane 13 is clamped between the positioning plate 123 and the fixing plate 122 .

[0056] The actual operation mode of the construction method provided by the present invention is as follows:

[0057] Install the cables 11 at intervals below the skylight of the main structure 21, and fix the skeleton unit to the bottom of the cables 11;

[0058] The unit membrane 13 is laid on the bottom of the frame unit, and the two ends of the unit membrane 13 are fixed on two opposite trusses 12 of the frame unit;

[0059] The fixing plates 122 of two adjacent skeleton units are fixedly connected by tension bolts 1221, thereby fixing and connecting the two adjacent skeleton units;

[0060] If a binding rope 131 is fixed to the end of the unit membrane 13, a plurality of vertical rods 121 may be fixed to the top of the truss 12, and a horizontal rod 1211 may be connected to the top of the plurality of vertical rods 121, and the binding rope 131 may be fastened to the horizontal rod 1211 through a carabiner 1311, so that the end of the unit membrane 13 is fixed to the truss 12;

[0061] If there is no fixed binding rope 131 at the end of the unit membrane 13, a positioning plate 123 can be set on the top of the truss 12, and the end of the unit membrane 13 is clamped between the positioning plate 123 and the fixing plate 122, and then a bolt 1223 is passed through the positioning plate 123 and the unit membrane 13 and screwed to the fixing plate 122, so that the end of the unit membrane 13 is clamped between the positioning plate 123 and the fixing plate 122;

[0062] At this time, the unit membranes 13 at the bottom of several frame units are assembled into a whole to block the skylight, thereby playing a role of sunshade.

[0063] The present invention is described in detail above in conjunction with the embodiments of the accompanying drawings. A person skilled in the art can make various variations of the present invention according to the above description. Therefore, certain details in the embodiments should not constitute a limitation of the present invention, and the scope of protection of the present invention shall be defined by the scope of the attached claims.

Claims

1. A skeleton type hanging membrane structure, characterized in that: include: A cable disposed below the skylight of the main structure and fixed at the top thereof to the main structure; A plurality of skeleton units fixed to the bottom of the cable; as well as A unit membrane fixed to the frame unit and covering the bottom of the frame unit, wherein a plurality of unit membranes at the bottom of the frame unit are assembled into a whole to cover the skylight of the main structure; The skeleton unit includes four trusses arranged opposite to each other in pairs, and two ends of the unit membrane are respectively fixed to two opposite trusses, so as to cover the bottom of the skeleton unit; The unit membrane is formed by welding and connecting a number of PTFE sunshade membranes; It also includes a plurality of vertical rods arranged corresponding to the ends of the unit membranes and fixed at intervals on the top of the truss, a horizontal rod fixed to the tops of the plurality of vertical rods, and a binding rope fixed to the ends of the unit membranes. The binding ropes are fixed to the horizontal rods so that the ends of the unit membranes are fixed to the trusses.

2. The skeleton type hanging membrane structure according to claim 1, characterized in that: A carabiner is fixed to the end of the binding rope away from the unit membrane, and the carabiner is buckled on the horizontal rod, so that the binding rope is fixed to the horizontal rod.

3. The skeleton type hanging membrane structure according to claim 1, characterized in that: It also includes a fixing plate vertically fixed to the top of the truss, a tension screw rod penetrating the fixing plates of two adjacent frame units, and two fixing nuts screwed into the tension screw rods, wherein the fixing nuts are located on the side of the fixing plate away from the other adjacent fixing plate, and the fixing nuts are screwed so that they are pressed against the corresponding side of the fixing plate, thereby fixing the tension screw rods to connect the two adjacent frame units.

4. The skeleton type hanging membrane structure according to claim 3, characterized in that: It also includes a positioning plate arranged opposite to the fixing plate and located on a side of the fixing plate close to the adjacent frame unit, and a bolt passing through the positioning plate and screwed into the fixing plate, passing through the end of the unit membrane, bypassing the truss and clamped between the fixing plate and the positioning plate, and then the bolt passes through the positioning plate and the unit membrane and screwed into the fixing plate, so that the end of the unit membrane is clamped between the positioning plate and the fixing plate.

5. A construction method of the skeleton type suspended membrane structure according to claim 1, characterized in that: The steps include: Providing a plurality of the cables, and fixing the cables at intervals below the skylight of the main structure; Providing a plurality of the skeleton units, and fixing the plurality of the skeleton units to the bottom of the cable; A plurality of the unit films are provided, and the unit films are fixed to the frame unit and cover the bottom of the frame unit, so that the plurality of unit films are assembled into a whole to cover the skylight.

6. The construction method of the skeleton type suspended membrane structure according to claim 5, characterized in that: The skeleton unit is rectangular and includes four trusses arranged opposite to each other in pairs, a plurality of vertical rods are fixed at intervals on the top of the trusses, a horizontal rod is fixed on the top of the plurality of vertical rods, and a binding rope is fixed on the end of the unit membrane corresponding to the horizontal rod; The binding ropes are fixed to the horizontal rods so that the ends of the unit membranes are fixed to the trusses.

7. The construction method of the skeleton type suspended membrane structure according to claim 5, characterized in that: The frame unit is rectangular and includes four trusses arranged opposite to each other in pairs, a fixing plate is vertically fixed on the top of the truss, and a positioning plate is arranged on one side of the fixing plate close to the adjacent frame unit; The end of the unit membrane is passed around the truss and clamped between the fixing plate and the positioning plate, and then bolts are passed through the positioning plate and the unit membrane and screwed to the fixing plate, so that the end of the unit membrane is clamped between the positioning plate and the fixing plate.

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