CN215406587U - Connecting structure for two different membrane materials at membrane ridge cable in cable membrane structure system - Google Patents

Abstract

The utility model discloses a connecting structure of two different membrane materials at a membrane ridge cable in a cable membrane structure system, which comprises a first main membrane material and a second main membrane material which are arranged at two sides of the ridge cable and are made of different materials, wherein one ends of the first main membrane material and the second main membrane material, which are close to the ridge cable, are respectively arranged in accommodating grooves of a first membrane material clamp and a second membrane material clamp in a penetrating manner through edge ropes, the first membrane material clamp and the second membrane material clamp are respectively connected with the ridge cable through a V-shaped clamp and a U-shaped clamp, an L-shaped clamping plate and a pressing plate are arranged on the outer side of the upper part of the U-shaped clamp, the outer sides of the tops of the first main membrane material and the second main membrane material are respectively covered with a first waterproof membrane and a second waterproof membrane, the opposite ends of the first waterproof membrane and the second waterproof membrane are respectively welded with the first main membrane material and the second main membrane material, and the opposite ends of the first waterproof membrane material and the second waterproof membrane material extend into a gap between the L-shaped clamping plate and the pressing plate and are fixed through self-tapping screws. The utility model avoids the leakage problem caused by welding the waterproof membrane materials with different types with the main membrane material, and has reliable connection, good waterproof performance, beautiful shape and good lighting performance.

Description

Connecting structure for two different membrane materials at membrane ridge cable in cable membrane structure system

Technical Field

The utility model relates to the technical field of building cable membrane structure design, in particular to a connecting structure of two different membrane materials at a membrane ridge cable in a cable membrane structure system.

Background

The cable net film structure is a novel space structure which is developed quickly at present, is a tension integration system with extremely high efficiency, and can fully play the space role of the strength of a steel cable and the tension integral structure. The tension membrane structure is the most common form in the cable net membrane structure, is the representative and essence of the cable net membrane building, forms a stable curved surface to cover the building space through the common stress of the steel cable and the membrane material, has high shape plasticity and structural flexibility, namely, the tension membrane structure has the capacity of resisting external load by applying certain pretension to the interior of the membrane material, thereby serving as a structural system of the structural material. The structural form can make full use of the stress performance of the membrane material to form a light, attractive and modern spatial large-span curved surface structure, and the construction is simple and rapid, and the cost is low. The structures are often high-altitude large-span steel structures, and bring great difficulty to site construction while bright spots are added to the buildings.

In a traditional cable membrane structure system, a cable membrane structure constructed by a single membrane material is not attractive enough in shape and general in lighting, the problem of water leakage easily occurs at the joint of two different membrane materials in the cable membrane structure constructed by multiple membrane materials, the joint is not attractive enough, the stress stability is poor, and the problem that how to design a membrane ridge cable connection structure with attractive shape, good strength and good waterproofness is urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting structure of two different membrane materials at a membrane ridge cable in a cable membrane structure system so as to solve the technical problem in the background technology.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the connecting structure comprises a first main membrane material and a second main membrane material which are arranged on two sides of a ridge cable and are different in material, wherein membrane sleeves are arranged at one ends, close to the ridge cable, of the first main membrane material and the second main membrane material respectively, edge ropes penetrate through the membrane sleeves, the membrane sleeves and the edge ropes of the first main membrane material and the second main membrane material respectively penetrate through accommodating grooves of a first membrane material clamp and a second membrane material clamp, membrane surfaces of the first main membrane material and the second main membrane material respectively extend out of a gap at one side, far away from the ridge cable, of the accommodating grooves, and the width of the gap is smaller than the diameter of the edge ropes;

the V-shaped clamps and the U-shaped clamps are sleeved on the ridge cables in a staggered and spaced mode along the extending direction of the ridge cables, the opening sides of the V-shaped clamps and the U-shaped clamps face the direction of a first main film material and the direction of a second main film material respectively, the tail ends of two side arms of each V-shaped clamp are oppositely bent and overlapped to form a triangular frame, the triangular frame is connected with a first film material clamp through ridge cable adjusting bolts, the height of the bending angle of the upper side arm of each V-shaped clamp is higher than the height of the film surface of the first main film material at the same cross section, the two side arms of each U-shaped clamp are clamped outside the second film material clamp, an L-shaped clamp plate is arranged on the outer side of the upper side arm of each U-shaped clamp, an opening of the L-shaped clamp plate is upward, one side plate surface is attached to the outer side of the upper side arm of each U-shaped clamp and connected with the U-shaped clamps and the second film material clamps into a whole through the opposite penetrating bolts, and a press plate is fixed on the other side plate surface through self-tapping screws;

the outer sides of the tops of the first main membrane material and the second main membrane material are respectively covered with a first waterproof membrane which is made of the same material as the first main membrane material and a second waterproof membrane which is made of the same material as the second main membrane material, one end of the first waterproof membrane is fixedly welded with the first main membrane material, the other end of the first waterproof membrane extends to a gap between the L-shaped clamp plate and the pressing plate by bypassing the top of the first membrane material clamp, the V-shaped clamp and the L-shaped clamp plate in sequence, the upper side wall of the V-shaped clamp is tightly attached to the membrane surface of the first waterproof membrane material, one end of the second waterproof membrane is fixedly welded with the second main membrane material, and the other end of the second waterproof membrane extends to the gap between the L-shaped clamp plate and the first waterproof membrane from the bottom of the pressing plate.

Preferably, in order to make the connection tighter, a gasket is arranged at the joint of the V-shaped clamp and the ridge cable adjusting bolt, and the gasket is arranged on a screw rod of the ridge cable adjusting bolt in a penetrating manner and is pressed and fixed by a nut of the ridge cable adjusting bolt.

Preferably, for satisfying the regulation demand of two kinds of different waterproof membrane material tensioning degrees of cable ridge department, be equipped with two nuts on the screw rod of ridge cable adjusting bolt, two nuts are located V type clamp side arm terminal face both sides respectively and are pressed from both sides the V type clamp and press from both sides the tight screw rod that is fixed in ridge cable adjusting bolt.

Preferably, in order to prevent hard contact between two different materials, rubber pads are arranged at the joints of the V-shaped clamp and the U-shaped clamp and the ridge cable.

Preferably, in order to meet the requirement of water drainage, an included angle between planes where the membrane surfaces of the first main membrane material and the second main membrane material are located is an obtuse angle.

Preferably, in order to meet the requirement of internal illumination of the cable membrane structure, a line pipe penetrates through a cavity surrounded by the first waterproof membrane, the L-shaped clamping plate and the U-shaped clamping plate.

Preferably, in order to avoid scratching the membrane material, the corner positions of the first membrane material clamp, the V-shaped clamp and the second membrane material clamp, which are in contact with the first main membrane material or the first waterproof membrane material or the second main membrane material or the second waterproof membrane material, are all fillet structures.

Preferably, in order to reduce the self weight of the component and meet the structural strength requirement of the component, the first film material clamp, the gasket, the V-shaped clamp, the U-shaped clamp, the L-shaped clamp plate, the pressing plate and the second film material clamp are all made of aluminum alloy materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. the L-shaped clamping plate is matched with the pressing plate, so that the two different waterproof membrane materials are effectively connected, the leakage problem caused by welding of the waterproof membrane materials with different types and the main membrane material is avoided, the connection is reliable, the waterproof performance is good, the appearance is attractive, and the quality is ensured;

2. according to the utility model, through the arrangement of the V-shaped clamp, an effective drainage slope is formed at the connecting node of two different membrane materials of the ridge cable, and water is guided from the waterproof membrane to the main membrane body to be discharged, so that the accumulation of the water at a waterproof weak position is avoided, the leakage risk is greatly reduced, the waterproof performance is good, the 'fold line' shape design of the two different membrane materials is perfectly solved, the shape is beautiful, the lighting performance is good, the construction is convenient and fast, and the V-shaped clamp has good popularization and use values;

3. according to the utility model, the first waterproof membrane in the gap between the L-shaped clamping plate and the pressing plate is covered above the second waterproof membrane, so that water is effectively prevented from permeating between the waterproof membrane and the main membrane from the waterproof membrane connecting position, and the waterproof performance of the connecting node of two different membrane materials of the ridge cable is further improved.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative, not limiting of the utility model, and in which:

FIG. 1 is a schematic structural diagram of a connecting structure of two different membrane materials at a membrane ridge cable in a cable membrane structural system at a cable ridge cross section;

fig. 2 is a schematic top view of two different membrane material connection structures at a membrane ridge in a cable-membrane structure system according to the present invention.

Reference numerals: 1-first main membrane material, 2-first membrane material clamp, 3-ridge cable adjusting bolt, 4-gasket, 5-V-shaped clamp, 6-rubber pad, 7-ridge cable, 8-first waterproof membrane, 9-line pipe, 10-L-shaped clamp plate, 11-press plate, 12-self-tapping screw, 13-second waterproof membrane, 14-second main membrane material, 15-second membrane material clamp, 16-opposite-penetrating bolt, 17-U-shaped clamp and 18-side rope.

Detailed Description

Hereinafter, embodiments of two different membrane material connection configurations at the membrane spinal cord in a cord-membrane structural system of the present invention will be described with reference to the accompanying drawings. The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

In the description of the present invention, it should be noted that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the utility model. Preferred embodiments of the present invention are described in further detail below with reference to FIGS. 1-2:

as shown in fig. 1-2, a preferred cable-membrane structural system of the present invention includes a first main membrane 1 and a second main membrane 14, which are disposed on two sides of a spinal cable 7 and are made of different materials, wherein one ends of the first main membrane 1 and the second main membrane 14, which are close to the spinal cable 7, are respectively provided with a membrane sleeve, a border cable 18 is inserted into the membrane sleeve, the membrane sleeves of the first main membrane 1 and the second main membrane 14 and the border cable 18 are respectively inserted into receiving grooves of the first membrane clamp 2 and the second membrane clamp 15, membrane surfaces of the two membrane sleeves respectively extend out of a gap at a side of the receiving groove far from the spinal cable 7, and a width of the gap is smaller than a diameter of the border cable 18;

the ridge cable 7 is sleeved with V-shaped clamps 5 and U-shaped clamps 17 at intervals along the extending direction of the ridge cable 7 in a staggered manner, rubber pads 6 are arranged at the joints of the V-shaped clamps 5 and the U-shaped clamps 17 and the ridge cable 7, the opening sides of the V-shaped clamps 5 and the U-shaped clamps 17 are respectively arranged towards the first main film material 1 and the second main film material 14, the tail ends of two side arms of the V-shaped clamps 5 are oppositely bent and overlapped to form a triangular frame and are connected with the first film material clamp 2 through ridge cable adjusting bolts 3, the folded angle positions of the upper side arms of the V-shaped clamps are higher than the film surface height of the first main film material 1 at the same cross section, so that an effective drainage slope surface is formed, the water body is prevented from being accumulated at the connecting joints of the two film materials of the ridge cable 7, gaskets 4 are arranged at the joints of the V-shaped clamps 5 and the ridge cable adjusting bolts 3, the gaskets 4 are arranged on screw rods of the ridge cable adjusting bolts 3 in a penetrating manner and are tightly pressed and fixed through nuts of the ridge cable adjusting bolts 3, two nuts are arranged on screw rods of the ridge cable adjusting bolts 3, the two nuts are respectively arranged on two sides of the plate surface at the tail end of the side arm of the V-shaped clamp 5 to clamp and fix the V-shaped clamp 5 and the backing plate 4 on a screw rod of the ridge cable adjusting bolt 3, the distance between the first main membrane material 1 and the ridge cable 7 can be adjusted through adjusting the fixing position of the nuts, and further the tensioning degree of the first main membrane material 1 and the second main membrane material 14 is adjusted, the two side arms of the U-shaped clamp 17 are clamped outside the second membrane material clamp 15, the outer side of the upper side arm of the U-shaped clamp 17 is provided with an L-shaped clamp plate 10, the opening of the L-shaped clamp plate 10 is upward, one side plate surface is attached to the outer side of the upper side arm of the U-shaped clamp 17 and is connected with the U-shaped clamp 17 and the second membrane material clamp 15 into a whole through a butt bolt 16, and the other side plate surface is fixed with a pressing plate 11 through a self-tapping screw 12;

the outer sides of the tops of the first main membrane material 1 and the second main membrane material 14 are respectively covered with a first waterproof membrane 8 and a second waterproof membrane 13, the first main membrane material 1 and the first waterproof membrane 8 are made of ETFE (ethylene-propylene-diene copolymer) membrane materials, the second main membrane material 14 and the second waterproof membrane 13 are made of PTFE (polytetrafluoroethylene) membrane materials, one end of the first waterproof membrane 8 is fixedly welded with the first main membrane material 1, the other end of the first waterproof membrane material sequentially bypasses the top of the first membrane material clamp 2, the top of the V-shaped clamp 5 and the top of the L-shaped clamp 10 to extend into a gap between the L-shaped clamp 10 and the clamp plate 11, the membrane surface of the first waterproof membrane material is tightly attached to the upper side wall of the V-shaped clamp 5, one end of the second waterproof membrane 13 is fixedly welded with the second main membrane material 14, the other end of the second waterproof membrane material sequentially extends into the gap between the L-shaped clamp plate 10 and the clamp plate 11 from the bottom of the clamp plate 11, the first waterproof membrane 8 in the gap is covered above the second waterproof membrane 13, and the self-tapping screw 12 sequentially passes through the clamp plate 11, the first waterproof membrane 8, the first waterproof membrane material 8, the second waterproof membrane material and the second waterproof membrane material 1, The second waterproof membrane 13 and the L-shaped splint 10 fix the first waterproof membrane 8 and the second waterproof membrane 13;

in order to meet the drainage requirement, an included angle between planes of membrane surfaces of the first main membrane material 1 and the second main membrane material 14 is an obtuse angle;

in order to meet the requirement of internal illumination of the cable membrane structure, a wire pipe 9 through which a power supply wire passes is arranged in a cavity defined by the first waterproof membrane 8, the L-shaped clamping plate 10 and the U-shaped clamp 17 in a penetrating manner;

preferably, in order to avoid scratching the membrane material, the corner positions of the first membrane material clamp 2, the V-shaped clamp 5 and the second membrane material clamp 15, which are in contact with the first main membrane material 1 or the first waterproof membrane 8 or the second main membrane material 14 or the second waterproof membrane 13, are all in a fillet structure.

Preferably, in order to reduce the self weight of the component and meet the structural strength requirement of the component, the first film material clamp 2, the gasket 4, the V-shaped clamp 5, the U-shaped clamp 17, the L-shaped clamp plate 10, the pressing plate 11 and the second film material clamp 15 are all made of aluminum alloy materials.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The utility model provides a two kinds of different membrane material connection structures of membrane spinal cord department in cable membrane structural system which characterized in that: the ridge cable fixing device comprises a first main membrane material (1) and a second main membrane material (14) which are arranged on two sides of a ridge cable (7) and are made of different materials, wherein membrane sleeves are arranged at one ends, close to the ridge cable (7), of the first main membrane material (1) and the second main membrane material (14), edge ropes (18) are arranged in the membrane sleeves in a penetrating mode, the membrane sleeves and the edge ropes (18) of the first main membrane material (1) and the second main membrane material (14) are arranged in accommodating grooves of a first membrane material clamp (2) and a second membrane material clamp (15) in a penetrating mode respectively, membrane surfaces of the first main membrane material and the second main membrane material extend out of a gap at one side, far away from the ridge cable (7), of the accommodating grooves respectively, and the width of the gap is smaller than the diameter of the edge ropes (18);

v-shaped clamps (5) and U-shaped clamps (17) are sleeved on the ridge cable (7) along the extension direction of the ridge cable in a staggered and spaced mode, the opening sides of the V-shaped clamps (5) and the U-shaped clamps (17) are arranged towards the direction of a first main film material (1) and a second main film material (14) respectively, the tail ends of two side arms of each V-shaped clamp (5) are oppositely bent and overlapped to form a triangular frame and are connected with a first film material clamp (2) through ridge cable adjusting bolts (3), the bending angle position of the upper side arm of each V-shaped clamp is higher than the film surface height of the first main film material (1) at the same cross section, two side arms of each U-shaped clamp (17) are clamped outside a second film material clamp (15), an L-shaped clamp plate (10) is arranged outside the upper side arm of each U-shaped clamp (10), an opening of each L-shaped clamp plate (10) is upward, one side plate is attached outside the upper side arm of each U-shaped clamp (17) and is connected with the U-shaped clamps (17) and the second film material clamp (15) through butt bolts (16), a pressing plate (11) is fixed on the other side plate surface through a tapping screw (12);

the outer sides of the tops of the first main membrane material (1) and the second main membrane material (14) are respectively covered with a first waterproof membrane (8) which is made of the same material as the first main membrane material (1) and a second waterproof membrane (13) which is made of the same material as the second main membrane material (14), one end of the first waterproof membrane (8) is fixedly welded with the first main membrane material (1), the other end of the first waterproof membrane (8) sequentially bypasses a first membrane material clamp (2), a V-shaped clamp (5) and the top of an L-shaped clamp plate (10) to extend into a gap between the L-shaped clamp plate (10) and a press plate (11), the membrane surface of the first waterproof membrane (8) is tightly attached to the upper side wall of the V-shaped clamp (5), one end of the second waterproof membrane (13) is fixedly welded with the second main membrane material (14), and the other end of the second waterproof membrane (13) extends into the gap between the L-shaped clamp plate (10) and the first waterproof membrane (8) from the bottom of the press plate (11).

2. The two different membrane material connection structures at the membrane ridge in the cable-membrane structural system according to claim 1, wherein: the V-shaped clamp (5) is provided with a gasket (4) at the joint of the ridge cable adjusting bolt (3), the gasket (4) penetrates through a screw rod of the ridge cable adjusting bolt (3) and is compressed and fixed through a nut of the ridge cable adjusting bolt (3).

3. The two different membrane material connection structures at the membrane ridge in the cable-membrane structural system according to claim 1, wherein: two nuts are arranged on a screw rod of the ridge cable adjusting bolt (3), and are respectively arranged on two sides of the plate surface at the tail end of a side arm of the V-shaped clamp (5) to clamp and fix the V-shaped clamp (5) on the screw rod of the ridge cable adjusting bolt (3).

4. The two different membrane material connection structures at the membrane ridge in the cable-membrane structural system according to claim 1, wherein: rubber pads (6) are arranged at the joints of the V-shaped clamps (5), the U-shaped clamps (17) and the ridge cables (7).

5. The two different membrane material connection structures at the membrane ridge in the cable-membrane structural system according to claim 1, wherein: the included angle between the planes of the film surfaces of the first main film material (1) and the second main film material (14) is an obtuse angle.

6. The two different membrane material connection structures at the membrane ridge in the cable-membrane structural system according to claim 1, wherein: and a line pipe (9) penetrates through a cavity enclosed by the first waterproof membrane (8), the L-shaped clamping plate (10) and the U-shaped clamp (17).

7. The two different membrane material connection structures at the membrane ridge in the cable-membrane structural system according to claim 1, wherein: the corner positions of the first membrane material clamp (2), the V-shaped clamp (5) and the second membrane material clamp (15) in contact with the first main membrane material (1) or the first waterproof membrane (8) or the second main membrane material (14) or the second waterproof membrane (13) are all in a fillet structure.

8. The two different membrane material connection structures at the membrane ridge in the cable-membrane structural system according to claim 2, wherein: the first membrane material clamp (2), the gasket (4), the V-shaped clamp (5), the U-shaped clamp (17), the L-shaped clamping plate (10), the pressing plate (11) and the second membrane material clamp (15) are all made of aluminum alloy materials.

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