CN212405482U

CN212405482U - Inhaul cable supporting structure for ETFE single-layer film

Info

Publication number: CN212405482U
Application number: CN202020485169.1U
Authority: CN
Inventors: 张委; 支永新; 蔡敏飞
Original assignee: Ningbo Marriott Space Structure Engineering Co ltd
Current assignee: Ningbo Marriott Space Structure Engineering Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-01-26
Anticipated expiration: 2030-04-03

Abstract

The utility model provides a cable bearing structure for ETFE individual layer membrane belongs to membrane structure building technical field, include: the installation framework comprises two side supports, a fixing seat is arranged on each side support, a cable sleeve is arranged on each membrane, the membranes are arranged on the installation framework, the cables penetrate through the cable sleeves to support the membranes, and two ends of each cable are connected to the fixing seats respectively. The utility model has the advantages that: the membrane surface of the membrane body is supported by the stay cable, so that the strength of the membrane structure can be greatly improved, severe shaking cannot be generated when wind load occurs, and the stability of the membrane structure is enhanced.

Description

Inhaul cable supporting structure for ETFE single-layer film

Technical Field

The utility model belongs to the technical field of the membrane structure building, a cable bearing structure for ETFE individual layer membrane is related to.

Background

The membrane structure is a novel building structure, and is generally applied to building structures, such as tensile membrane, grid membrane, inflatable membrane and other membrane structures, and can play the roles of beauty, rain shielding, sun shading and the like, and compared with the traditional roof structure, the membrane body structure has the advantages of light weight, high strength, high safety and good anti-seismic performance, while the ETFE single-layer membrane is a membrane structure which is widely applied, and the ETFE membrane material is an ethylene-tetrafluoroethylene copolymer which is a transparent membrane material without a fabric substrate.

At present, more and more ETFE membrane structure buildings are used in some civil and commercial buildings, the ETFE single-layer membrane has top-shaped nodes and two sides of the ETFE single-layer membrane are in an inclined plane shape, the ETFE single-layer membrane has a plurality of advantages, but when the ETFE single-layer membrane is applied to the membrane structure, the ETFE single-layer membrane is soft and cannot be effectively supported, once the ETFE single-layer membrane meets the weather of strong wind, the ETFE single-layer membrane is blown under the action of wind load to generate vibration, and the whole membrane structure is very unstable.

In summary, in the conventional ETFE membrane structure, because only the edge of the ETFE single-layer membrane is fixed on the mounting frame and the whole membrane surface lacks effective support, the structural strength is insufficient when external force is applied, and serious shaking is generated, thereby affecting the stability of the membrane structure.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a cable bearing structure for ETFE individual layer membrane.

The purpose of the utility model can be realized by the following technical proposal: a guy cable support structure for an ETFE single layer film comprising: the installation framework comprises two side supports, a fixing seat is arranged on each side support, a cable sleeve is arranged on each membrane, the membranes are arranged on the installation framework, the cables penetrate through the cable sleeves to support the membranes, and two ends of each cable are connected to the fixing seats respectively.

Preferably, the number of the cable sleeves is at least two, two ends of each cable sleeve face to two sides of the membrane body respectively, and the cable sleeves are uniformly arranged along the length direction of the membrane body.

Preferably, the both ends of cable are provided with bolt and nut, be provided with the through-hole on the fixing base, the bolt passes the through-hole, the nut is connected on the bolt and with the fixing base is contradicted and is connected.

Preferably, two sides of the membrane body are respectively connected with the two side brackets.

Preferably, the side support is provided with a clamp, the side edge of the membrane body is provided with a rope edge, and the rope edge is connected with the clamp.

Preferably, the cable sleeve is connected to the lower membrane surface of the membrane body.

Preferably, one end of the mounting framework is high, the other end of the mounting framework is low, and the mounting framework is arranged in an inclined mode, and the membrane body covers the mounting framework to form an inclined surface structure.

Preferably, the film body is an ETFE monolayer film.

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

1. the membrane face of the membrane body is supported through the stay cable, so that the strength of the membrane structure can be greatly improved, serious shaking cannot be generated when wind load is met, accumulated snow or accumulated water on the membrane body can be prevented, potential safety hazards are avoided, and the stability of the membrane structure is enhanced.

2. Better support live the membrane body in actual structure, here still sets the cable to arrange along membrane body length direction, and the both ends of cable are towards the both sides limit of membrane body promptly, and the interval between each cable is even to improve membrane structure's support intensity.

3. This kind not only can realize the effect of fixed cable through bolt and nut structure, can also play the effect of adjusting the cable elasticity degree, can strain the cable through twisting the nut promptly for the cable tensioning, thereby adjust the elasticity degree of cable as required.

Drawings

Fig. 1 is the structure schematic diagram of the inhaul cable supporting structure of the present invention.

Fig. 2 is the connection relationship schematic diagram of the installation framework and the inhaul cable.

Fig. 3 is a schematic view of the connection relationship between the cable cover and the cable of the present invention.

In the figure, 100, a framework is installed; 110. a side bracket; 120. a fixed seat; 130. a clamp; 200. a membrane body; 210. a cable cover; 300. a cable; 310. a bolt; 320. and a nut.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, a stay cable support structure for an ETFE single-layer film includes: the installation framework 100, the membrane body 200 and the pulling cable 300, wherein the installation framework 100 is preferably a frame-shaped structure, and in an actual structure, the installation framework 100 can be a unit in the whole membrane structure, and the plurality of installation frameworks 100 are connected to form the framework of the membrane structure; the film body 200 is a film cloth for covering the mounting frame 100 to perform the functions of beauty, rain-shielding, sun-shielding, etc., and the stay 300 is used to reinforce the structural strength of the film body 200.

It should be noted here that, in the conventional membrane structure, the edge portion of the membrane cloth is usually fixed, and the membrane surface of the membrane cloth is not supported, so that water is accumulated on the membrane surface although the membrane cloth can be fixed, and when wind blows, the membrane cloth is blown by the wind load to shake, and water accumulation, snow accumulation, or other troubles are easily caused on the membrane body 200.

In the embodiment, the stay 300 is particularly adopted to support the membrane surface structure, and the stay 300 is connected with the mounting framework 100, so that the membrane surface of the membrane body 200 can be effectively supported, the strength of the membrane structure is greatly enhanced, accumulated water or snow is not easy to generate on the membrane body 200, and potential safety hazards are avoided.

Preferably, the mounting frame 100 includes two side supports 110, two fixing seats 120 are disposed on each of the side supports 110, the mounting frame 100 may have a frame structure, and therefore has two side supports 110, wherein a cross section of each side support 110 may have a concave structure, and each side support 110 is used for fixing the cable 300 and fixing a string edge or a wrapping edge of the film body 200, so that an edge of the film body 200 is fixed on the mounting fixture, and the fixing seats 120 are used for fixing the cable 300.

Preferably, the membrane body 200 is provided with a cable sleeve 210, the cable sleeve 210 can also be called a cable bag, which is actually a structure similar to a pipe sleeve, in short, the cable sleeve 210 can accommodate the cable 300, the cable 300 passes through the cable sleeve 210 to support the membrane body 200, and the cable 300 can support the membrane surface of the membrane body 200; the film body 200 is disposed on the mounting frame 100, the edge of the film body 200 is connected to the mounting frame 100, and in an actual structure, the film body 200 may be disposed in an inclined plane shape.

Preferably, the pulling cable 300 is inserted into the cable sleeve 210 to support the lower membrane surface of the membrane body 200, and the pulling cable 300 passes through the cable sleeve 210, so that the pulling cable 300 is connected with the membrane body 200, so that the pulling cable 300 can be supported below the membrane surface of the membrane body 200; both ends of the pulling cable 300 are respectively connected to the fixing seats 120, the pulling cable 300 is not only connected to the membrane body 200, but also fixed to the fixing seats 120, so that the pulling cable 300 is actually connected to the mounting frame 100; and the membrane body 200 is also securely attached to the mounting frame 100.

In addition to the above-described structure, the strings 300 may be transversely disposed on the membrane body 200, for example, arranged in a ladder shape on the membrane body 200, or disposed on the membrane body 200 along a diagonal direction of the membrane body 200, for example, two strings 300 may be disposed on the membrane body 200 in an X shape, and it is only necessary to support the strings 300 below the membrane surface of the membrane body 200 and connect the strings to the two side brackets 110.

It should be noted here that since the membrane surface of the membrane body 200 is supported by the stay 300, the strength of the membrane structure can be greatly improved, and the membrane structure does not shake seriously when subjected to wind load, thereby enhancing the stability of the membrane structure, and since the membrane surface of the membrane body 200 is supported by the stay 300, the membrane body 200 is not likely to cause structural troubles such as snow accumulation and water accumulation.

As shown in fig. 1 and 2, in the above embodiment, the number of the cable sleeves 210 is at least two, two ends of the cable sleeves 210 respectively face two sides of the membrane body 200, and the cable sleeves 210 are uniformly arranged along the length direction of the membrane body 200.

Preferably, in order to better support the membrane body 200, a plurality of cable sleeves 210 and cables 300 are specially arranged, wherein the cable sleeves 210 and the cables 300 are transversely arranged on the membrane body 200, specifically, two ends of the cable sleeves 210 face to two sides of the membrane body 200, after the cables 300 penetrate into the cable sleeves 210 and are connected with the fixed seat 120, and the cable sleeves 210 are arranged along the length direction of the membrane body 200 to form a ladder-like structure.

It should be noted here that the arrangement of the pulling cables 300 is not limited to the arrangement along the length direction of the membrane body 200, and two pulling cables 300 may be provided and arranged along the diagonal line of the membrane body 200, but in order to better support the membrane body 200 in the actual structure, the pulling cables 300 are arranged along the length direction of the membrane body 200, that is, the two ends of the pulling cables 300 face the two sides of the membrane body 200, and the distance between the pulling cables 300 is uniform, so as to improve the supporting strength of the membrane structure.

As shown in fig. 1, on the basis of the above embodiment, a bolt 310 and a nut 320 are disposed at two ends of the cable 300, a through hole is disposed on the fixing seat 120, the bolt 310 passes through the through hole, and the nut 320 is connected to the bolt 310 and is in interference connection with the fixing seat 120.

Preferably, both ends of the cable 300 need to be fixed on the fixing base 120, and all the structures specially provided with the bolt 310 and the nut 320 are used for fixing, specifically, the bolt 310 is formed at both ends of the cable 300, and then the bolt 310 is passed through the through hole and screwed into the nut 320 from the end of the bolt 310, so that the nut 320 abuts against the fixing base 120, thereby fixing both ends of the cable 300 on the fixing base 120.

Preferably, the structure of the bolt 310 and the nut 320 not only can achieve the effect of fixing the cable 300, but also can play a role of adjusting the tightness of the cable 300, that is, the cable 300 can be tightened by screwing the nut 320, so that the cable 300 is tensioned, and the tightness of the cable 300 can be adjusted as required.

As shown in fig. 1 and 2, in the above embodiment, both sides of the film body 200 are connected to the two side frames 110, respectively.

Preferably, the film body 200 is actually a film cloth, which needs to be fixed to the mounting frame 100, and more specifically, the film body 200 has string edges on both sides thereof, and the string edges of the film body 200 are fixed to the side brackets 110, so that the film body 200 can cover the mounting frame 100.

As shown in fig. 1 and 2, in the above embodiment, the side stand 110 is provided with a clamp 130, and the side of the film body 200 is provided with a string edge, and the string edge is connected to the clamp 130.

Preferably, the side stand 110 actually has an outer side and an inner side, the clamp 130 may be disposed near the outer side of the side stand 110, and the fixing base 120 is disposed on the inner side of the side stand 110, wherein the clamp 130 can clamp the string side of the film body 200, thereby fixing the side of the film body 200 on the side stand 110.

As shown in fig. 1, 2 and 3, in addition to the above-mentioned embodiment, the cable cover 210 is connected to the lower surface of the membrane 200, and preferably, the cable 300 passes through the cable cover 210 and is supported by the lower surface of the membrane 200, so that the membrane 200 can be supported and the membrane 200 can be prevented from being accumulated with water or being shaken by strong wind.

As shown in fig. 1 and 3, in the above embodiment, one end of the mounting frame 100 is higher and the other end is lower and is disposed in an inclined shape, and the film body 200 covers the mounting frame 100 to form a slope structure.

Preferably, in an actual structure, the mounting frame 100 is disposed in an inclined manner, so that the film body 200 covering the mounting frame is also in an inclined-plane-like structure, and the film body 200 with the inclined plane is easily subjected to no wind load due to a large contact surface with wind power, and when the cable 300 is disposed in the inclined-plane-like film structure, the supporting effect is more obvious, and the problem of insufficient supporting strength when the film body 200 is disposed in an inclined plane is just solved.

As shown in fig. 1 and 3, in addition to the above embodiment, the film body 200 is an ETFE single-layer film, which is a film cloth widely used, and the cable 300 is disposed on the ETFE single-layer film, so that the defect of insufficient supporting strength can be solved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A guy cable support structure for an ETFE single-layer film, comprising: the installation framework comprises two side supports, a fixing seat is arranged on each side support, a cable sleeve is arranged on each membrane, the membranes are arranged on the installation framework, the cables penetrate through the cable sleeves to support the membranes, and two ends of each cable are connected to the fixing seats respectively.

2. A bracing cable support structure for ETFE single layer membrane according to claim 1 wherein: the number of the cable sleeves is at least two, two ends of each cable sleeve face to two sides of the membrane body respectively, and the cable sleeves are uniformly arranged along the length direction of the membrane body.

3. A bracing cable support structure for ETFE single layer membrane according to claim 1 wherein: the both ends of cable are provided with bolt and nut, be provided with the through-hole on the fixing base, the bolt passes the through-hole, the nut is connected on the bolt and with the fixing base is contradicted and is connected.

4. A bracing cable support structure for ETFE single layer membrane according to claim 2 wherein: and two sides of the membrane body are respectively connected with the two side brackets.

5. A guy cable support structure for ETFE single-layer membranes according to claim 4, wherein: the side support is provided with a clamp, a rope edge is arranged on the side edge of the membrane body, and the rope edge is connected with the clamp.

6. A bracing cable support structure for ETFE single layer membrane according to claim 1 wherein: the cable sleeve is connected to the lower membrane surface of the membrane body.

7. A bracing cable support structure for ETFE single layer membrane according to claim 2 wherein: the membrane body covers the mounting framework to form an inclined surface structure.

8. A bracing cable support structure for ETFE single layer membrane according to claim 1 wherein: the membrane body is an ETFE monolayer membrane.