CN211285997U

CN211285997U - Ultra-large span air film building cable device

Info

Publication number: CN211285997U
Application number: CN201922042127.0U
Authority: CN
Inventors: 罗时江
Original assignee: Shenzhen Tiansheng Membrane Structure Co ltd
Current assignee: Shenzhen Tiansheng Membrane Structure Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-18
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a super large span gas film building cable device, including cable rope body, outer body and ground tackle, outer body has been put to the lower part cover of cable rope body, and the upper end outside of outer body is provided with rain-proof cover to first sealing washer and second sealing washer are installed respectively from top to bottom to the inside of the upper end mouth of outer body, and the lower part outer lane of protection cortex is provided with the gasbag. This super large span air film building cable device, the structure sets up rationally, it is provided with rain-proof cover mainly to mend digging of cable body, outer body and protection casing, through rain-proof cover, outer body and protection casing carry out outside rain-proof waterproof, and the first sealing washer and the second sealing washer that set up in the upper end of outer body carry out the sealed waterproof processing in upper portion, and the protection cortex, the gasbag, the setting of third sealing washer and sealed rubber bottom is used for the bottom sealed waterproof of cable body, prevent that rainwater and air from getting into in the pre-buried lower part body, guarantee tensile strength and the durability of cable structure.

Description

Ultra-large span air film building cable device

Technical Field

The utility model relates to a gas film building technical field specifically is a super large-span gas film building cable device.

Background

The air film building adopts high-strength and high-flexibility film materials as main materials, utilizes the principle of air pressure support in a sealed space to fix the outer edge of the film materials on the ground foundation or the periphery of a roof structure, utilizes an inflation system to send a large amount of air into an inner space formed between the air film and the ground, generates a certain air pressure difference when the pressure in the air film is greater than the pressure outside the air film, and the air in the air film can support the film materials to cover the ground or the roof to form a large-span beam-free and column-free building space, has certain tensile strength for the air film building to resist external loads, but the air film building inhaul cable in the prior art is easily corroded due to the influence of rainwater to cause rusting, cracking and water entering the inside, and causes the reduction of the durability of the inhaul cable,

in order to solve the defects and the deficiencies of the gas film building inhaul cable, the technology of improving the gas film building inhaul cable is urgently needed, the outside is rainproof and waterproof, a plurality of sealing rings are arranged inside, the water and corrosion are prevented, the inhaul cable body is protected, the tensile strength and the durability are guaranteed, the longer service life is maintained, and therefore the super-large-span gas film building inhaul cable device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's air film building cable because the influence of rainwater receives the corruption easily, leads to getting rusty, crack and inside intaking, leads to the defect that the durability of cable reduces, provides a super large span air film building cable device. A super large-span air film building cable device has outside rain-proof waterproof, and inside sets up a plurality of sealing washers, and waterproof anticorrosion protects the cable body, ensures tensile strength and durability, maintains characteristics such as more permanent life.

In order to achieve the above object, the utility model provides a following technical scheme: the ultra-large span gas film building stay cable device comprises a stay cable body, an outer pipe body and an anchor, wherein the outer pipe body is sleeved at the lower part of the stay cable body, a rainproof cover is arranged outside the upper end of the outer pipe body, a first sealing ring and a second sealing ring are respectively installed inside the upper port of the outer pipe body from top to bottom, a protective skin layer is wrapped at the lower end of the stay cable body, an air bag is arranged on the outer ring of the lower part of the protective skin layer, and a layer of sealing rubber bottom is arranged at the bottom of the air bag;

the lower extreme of outer body is provided with the protection casing, and is provided with the third sealing washer in the inner port of protection casing to the lower part cover of protection casing is put on the upper portion of connector down, and connector and protection casing junction are provided with first pivot simultaneously down.

Preferably, the outer pipe layer is arranged outside the inhaul cable body and made of PE materials, a plurality of groups of steel wire harnesses are arranged in the inner ring of the outer pipe layer, and filling layers are filled in gaps between the steel wire harnesses and the outer pipe layer.

Preferably, the first sealing ring sleeved in the inner port at the upper end of the outer pipe body is a silica gel sealing ring, and the second sealing ring is a rubber sealing ring.

Preferably, the protection cortex that the lower extreme of stay cable body set up adopts viscoelastic body anti-corrosion adhesive tape, and the gasbag adopts high strength aluminum alloy gasbag to the third sealing washer adopts the polyurethane sealing washer, and the bottom of the sealing rubber adopts the silica gel sealing pad simultaneously.

Preferably, an anchorage device is arranged at the lower part of the first shaft pin, a groove is formed in the middle of the anchorage device, and a second shaft pin is arranged at the bottom of the anchorage device.

Preferably, the rain cover, the outer pipe body and the protective cover are made of polyethylene materials, and anticorrosion grease layers are coated on the outer surfaces of the rain cover, the outer pipe body, the anchorage device and the protective cover.

Preferably, the centers of the stay cable body, the rain cover, the outer tube body, the anchor and the protective cover are all located on the same axis, and the center line of the stay cable body is overlapped with the axis.

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

1. the ultra-large span gas film building stay cable device is reasonable in overall structure arrangement, a rain cover, an outer pipe body and a protective cover are mainly arranged on the stay cable body in a repairing mode, and external rain prevention and water prevention are carried out through the rain cover, the outer pipe body and the protective cover;

2. the first sealing washer and the second sealing washer that set up in the last port of outer tube body carry out upper portion sealing waterproof treatment to and the protection cortex, gasbag, third sealing washer and the bottom of the sealing rubber bottom set up the bottom sealing waterproof that is used for the cable body, seal the protection to the lower part body of rod of cable body and handle, prevent in rainwater and the pre-buried lower part tube body of air admission, guarantee the tensile strength and the durability of cable structure, maintain and make it can maintain more permanent life.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is a schematic view of the cross-section of the cable body of the structure of the present invention.

Reference numbers in the figures: 1. a stay cable body; 2. a rain cover; 3. a first seal ring; 4. a second seal ring; 5. an outer tubular body; 6. a protective skin layer; 7. an air bag; 8. a third seal ring; 9. sealing the rubber bottom; 10. a lower connector; 11. a first shaft pin; 12. an anchorage device; 13. a second shaft pin; 14. a protective cover; 15. an outer tube layer; 16. a filling layer; 17. a bundle of steel wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a super-large span gas film building stay cable device comprises a stay cable body 1, a rain cover 2, a first sealing ring 3, a second sealing ring 4, an outer tube body 5, a protective skin layer 6, an air bag 7, a third sealing ring 8, a sealing rubber bottom 9, a lower connector 10, a first shaft pin 11, an anchorage device 12, a second shaft pin 13, a protective cover 14, an outer tube layer 15, a filling layer 16 and a steel wire harness 17, wherein the outer tube layer 15 is arranged outside the stay cable body 1, the outer tube layer 15 is made of PE materials, a plurality of groups of steel wire harnesses 17 are arranged in an inner ring of the outer tube layer 15, the filling layer 16 is filled in a gap between the steel wire harness 17 and the outer tube layer 15, the outer tube body 5 is sleeved at the lower part of the stay cable body 1, the first sealing ring 3 sleeved in the inner port at the upper end of the outer tube body 5 is made of a silica gel sealing ring, the second sealing ring 4, a first sealing ring 3 and a second sealing ring 4 are respectively installed at the inner part of an upper port of the outer pipe body 5 from top to bottom, a protective skin layer 6 is wrapped at the lower end of the inhaul cable body 1, an air bag 7 is arranged on the outer ring of the lower part of the protective skin layer 6, a layer of sealing rubber bottom 9 is arranged at the bottom of the air bag 7, a protective cover 14 is arranged at the lower end of the outer pipe body 5, a third sealing ring 8 is arranged in the inner port of the protective cover 14, the protective skin layer 6 arranged at the lower end of the inhaul cable body 1 is made of viscoelastic body anti-corrosion adhesive tape, the air bag 7 is made of high-strength aluminum alloy air bag, the third sealing ring 8 is made of polyurethane sealing ring, the sealing rubber bottom 9 is made of silica gel sealing gasket, the lower part of the protective cover 14 is sleeved at the upper part of the lower connector 10, a, the middle of the anchor 12 is provided with a groove, the bottom of the anchor 12 is provided with a second shaft pin 13, the rain cover 2, the outer pipe body 5 and the protective cover 14 are made of polyethylene materials, the outer surfaces of the rain cover 2, the outer pipe body 5, the anchor 12 and the protective cover 14 are coated with anti-corrosive grease layers, the centers of the stay cable body 1, the rain cover 2, the outer pipe body 5, the anchor 12 and the protective cover 14 are all located on the same axis, and the center line of the stay cable body 1 is coincided with the axis.

As shown in fig. 1-4, the overall structure of the device is shown, a rain cover 2, an outer pipe body 5 and a protective cover 14 are mainly arranged on the guy cable body 1 in a repairing manner, the rain cover 2, the outer pipe body 5 and the protective cover 14 are used for preventing external rain and water, a first sealing ring 3 and a second sealing ring 4 which are arranged in an upper port of the outer pipe body 5 are used for sealing and waterproofing the upper part, a protective skin layer 6, an air bag 7, a third sealing ring 8 and a sealing rubber bottom 9 are arranged for sealing and waterproofing the bottom of the guy cable body 1, and the lower rod body of the guy cable body 1 is sealed and protected to prevent rainwater and air from entering the embedded lower pipe body, so that the tensile strength and durability of the guy cable structure are guaranteed, and the guy cable structure can maintain a longer service life;

the working principle is as follows: when the ultra-large span gas film building inhaul cable device is used, an outer pipe body 5 is sleeved on an inhaul cable body 1, an upper rain-proof cover 2 is arranged outside the upper end of the outer pipe body 5 to carry out upper rain-proof treatment, then a first sealing ring 3 and a second sealing ring 4 are sleeved in an upper port of the outer pipe body 5, the upper port gap between the outer pipe body 5 and the inhaul cable body 1 is subjected to sealing and waterproof treatment, then a protective skin layer 6, an air bag 7, a third sealing ring 8 and a sealing rubber bottom 9 are arranged on the bottom of the inhaul cable body 1 to carry out protective treatment on the bottom of the inhaul cable body 1, so that the bottom of the inhaul cable body 1 is prevented from being corroded, a protective cover 14 is arranged outside, the sealing structure at the lower part of the inhaul cable body 1 is subjected to outer protection through the protective cover 14, meanwhile, the inhaul cable body can be used for connecting ground piles through an anchorage 12 to, the connection is simple, firm and convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a super large-span air film building cable device, includes cable body (1), outer body (5) and ground tackle (12), its characterized in that: an outer pipe body (5) is sleeved on the lower portion of the inhaul cable body (1), a rain-proof cover (2) is arranged outside the upper end of the outer pipe body (5), a first sealing ring (3) and a second sealing ring (4) are respectively installed in the inner portion of the upper end opening of the outer pipe body (5) from top to bottom, the lower end of the inhaul cable body (1) is wrapped with a protection skin layer (6), an air bag (7) is arranged on the outer ring of the lower portion of the protection skin layer (6), and a layer of sealing rubber bottom (9) is arranged at the bottom of the air bag (7);

the lower extreme of outer body (5) is provided with protection casing (14), and is provided with third sealing washer (8) in the inner port of protection casing (14) to the lower part cover of protection casing (14) is put on the upper portion of connector (10) down, and connector (10) and protection casing (14) junction are provided with first pivot (11) down simultaneously.

2. The ultra-large span air film building guy cable device of claim 1, wherein: an outer pipe layer (15) is arranged outside the inhaul cable body (1), the outer pipe layer (15) is made of PE materials, multiple groups of steel wire harnesses (17) are arranged in an inner ring of the outer pipe layer (15), and filling layers (16) are filled in gaps between the steel wire harnesses (17) and the outer pipe layer (15).

3. The ultra-large span air film building guy cable device of claim 1, wherein: the first sealing ring (3) sleeved in the inner port at the upper end of the outer pipe body (5) is a silica gel sealing ring, and the second sealing ring (4) is a rubber sealing ring.

4. The ultra-large span air film building guy cable device of claim 1, wherein: the protection cortex (6) that the lower extreme of cable body (1) set up adopts viscoelastic body anticorrosive adhesive tape, and gasbag (7) adopt high strength aluminum alloy gasbag to third sealing washer (8) adopt the polyurethane sealing washer, and sealed rubber bottom (9) adopt the silica gel to seal up simultaneously.

5. The ultra-large span air film building guy cable device of claim 1, wherein: an anchorage device (12) is arranged at the lower part of the first shaft pin (11), a groove is formed in the middle of the anchorage device (12), and a second shaft pin (13) is arranged at the bottom of the anchorage device (12).

6. The ultra-large span air film building guy cable device of claim 1, wherein: the rain cover (2), the outer pipe body (5) and the protective cover (14) are made of polyethylene materials, and the outer surfaces of the rain cover (2), the outer pipe body (5), the anchor (12) and the protective cover (14) are coated with anticorrosive grease layers.

7. The ultra-large span air film building guy cable device of claim 1, wherein: the center of the inhaul cable body (1), the rain cover (2), the outer pipe body (5), the anchor (12) and the protective cover (14) are all located on the same axis, and the center line of the inhaul cable body (1) is coincident with the axis.