CN216616266U - Connection structure of ETFE membrane air pillow and boundary beam - Google Patents
Connection structure of ETFE membrane air pillow and boundary beam Download PDFInfo
- Publication number
- CN216616266U CN216616266U CN202123222555.5U CN202123222555U CN216616266U CN 216616266 U CN216616266 U CN 216616266U CN 202123222555 U CN202123222555 U CN 202123222555U CN 216616266 U CN216616266 U CN 216616266U
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- Prior art keywords
- air pillow
- membrane air
- rubber
- connecting seat
- etfe
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- 239000012528 membrane Substances 0.000 title claims abstract description 42
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 title claims abstract description 41
- 229920001971 elastomer Polymers 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- -1 ethylene-tetra fluoro ethylene Chemical group 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 241000561734 Celosia cristata Species 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a connecting structure of an ETFE (ethylene-tetra fluoro ethylene) membrane air pillow and a boundary beam, which comprises a supporting frame, wherein the supporting frame is fixedly connected to the boundary beam, a connecting seat is detachably arranged on the supporting frame, two oppositely inclined supporting plates are arranged on the connecting seat, a rubber layer is arranged on each supporting plate, an edge extending membrane of the ETFE membrane air pillow is arranged on one supporting plate, a connecting side plate is arranged on the other supporting plate, the other end of the connecting side plate is arranged on a main body structure, and a connecting column is also arranged on the connecting seat; the ETFE membrane air pillow is connected with the connecting side plate in a sealing mode through the compression assembly and the supporting plate. The connecting structure can be used for connecting the ETFE membrane air pillow and the boundary beam in a sealing manner, and can also be used for connecting the outer side of the ETFE membrane air pillow to a main body structure in a sealing manner, so that the sealing property is good.
Description
Technical Field
The utility model relates to the technical field of connection of an air pillow and a steel structure, in particular to a connection structure of an ETFE membrane air pillow and a boundary beam.
Background
The ETFE is named as an ethylene-tetrafluoroethylene copolymer in Chinese, the thickness of an ETFE film material is usually less than 0.30mm, the ETFE film material is a film material with higher light transmittance, stable chemical property, self-extinguishing property during burning, good electrical insulation property and radiation resistance, and the ETFE film material is a material commonly used in film structure engineering. In the connection of the ETFE membrane air pillow and the steel structure boundary beam, an aluminum alloy anchor or an angle steel anchor is usually required to be pre-buried in a concrete structure, and an aluminum alloy section on the membrane structure of the ETFE membrane air pillow is connected with the anchors.
Disclosure of Invention
The utility model aims to provide a connecting structure of an ETFE membrane air pillow and a boundary beam, which can be used for connecting the ETFE membrane air pillow and the boundary beam in a sealing manner, can also be used for connecting the outer side of the ETFE membrane air pillow to a main body structure in a sealing manner, and has good sealing property.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a connection structure of an ETFE membrane air pillow and a boundary beam comprises a support frame, wherein the support frame is fixedly connected to the boundary beam, the boundary beam is arranged on an I-shaped beam through a plurality of spherical supports, a connecting seat is detachably arranged on the support frame, two support plates which are inclined relative to each other are arranged on the connecting seat, a rubber layer is arranged on each support plate, an edge extension membrane of the ETFE membrane air pillow is arranged on one support plate, a connecting side plate is arranged on the other support plate, the other end of the connecting side plate is arranged on a main body structure, and a connecting column is further arranged on the connecting seat; still including compressing tightly the subassembly, compress tightly the subassembly and constitute by compressing tightly apron, clamp bolt and rubber apron, the connection can be dismantled to the rubber apron on compressing tightly the apron, clamp bolt passes and compresses tightly the apron and the rubber apron is connected on the spliced pole, through compressing tightly the extrusion force between subassembly and the backup pad with ETFE membrane air pillow and connection curb plate sealing connection.
Preferably, the connecting seat is of a symmetrical structure, the two support plates are respectively located on two sides of a symmetry axis of the connecting seat, and the two support plates are inclined towards the inner side of the connecting seat.
Preferably, the support plate is provided with one or two T-shaped grooves, the rubber layer is provided with T-shaped protrusions, and the support plate and the rubber layer are detachably connected through the T-shaped grooves and the T-shaped protrusions.
Preferably, the rubber cover plate is made of rubber materials, oblique extrusion parts are arranged on two sides of the rubber cover plate, and the two oblique extrusion parts are arranged in an inclined mode relatively.
Preferably, the inclined pressing part is serrated.
In the utility model, the connecting seat is fixedly connected with the boundary beam steel structure through the supporting frame, the supporting frame can be directly installed in the construction process of the boundary beam steel structure in the specific construction process, and the connecting seat and the pressing component part can be independently installed with the ETFE membrane air pillow, so that the construction period is saved, and the construction difficulty on the main steel structure can be reduced. Install inboard at the major structure escape canal through connecting the curb plate at the opposite side of connecting seat, through connecting the curb plate with this structure and major structure sealing connection, have better sealed waterproof nature. The rubber layer and the rubber cover plate can avoid the damage to the air pillow caused by the direct contact of the metal material and the edge connection part of the ETFE membrane air pillow, and the tightly extruded rubber also has better sealing performance and better waterproofness.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of a partial structure of an ETFE membrane air pillow of the present invention;
in the figure: 1. a support frame; 2. a boundary beam; 3. a spherical support; 4. an I-beam; 5. a connecting seat; 6. a support plate; 7. a rubber layer; 8. an ETFE membrane air pillow; 9. extending the film; 10. an upper layer of film; 11. a middle layer film; 12. a lower layer film; 13. installing a shaft; 14. connecting columns; 15. connecting the side plates; 16. a compression assembly; 17. pressing the cover plate; 18. a hold-down bolt; 19. a rubber cover plate; 20. an oblique extrusion part; 21. and (7) a drainage ditch.
Detailed Description
The utility model will be further explained with reference to the accompanying drawings:
as shown in fig. 1, 2 and 3, the connection structure of the ETFE membrane air pillow and the boundary beam comprises a support frame 1, wherein the support frame 1 is fixedly connected to the boundary beam 2 through welding, the bottom surface of the boundary beam 2 is fixedly installed on one end surface of a spherical support 3 through a fastener, the other end surface of the spherical support 3 is fixedly installed on an i-beam 4 through a fastener, and a plurality of spherical supports 3 are installed between the boundary beam 2 and the i-beam 4. Connecting seat 5 can be fixedly installed on support frame 1 through a fastening piece, connecting seat 5 is integrally of an axisymmetric structure, support plates 6 inclined are symmetrically arranged on the left side and the right side of connecting seat 5, two support plates 6 are inclined towards the inner side of connecting seat 5, rubber layer 7 is arranged on support plates 6, in one embodiment, support plates 6 and rubber layer 7 are detachably connected with the structural form of a sliding groove through a sliding block, in one specific implementation, one or two T-shaped grooves are formed in support plates 6, one or two T-shaped protrusions are arranged on corresponding positions on rubber layer 7, support plates 6 are connected with rubber layer 7 through T-shaped grooves and T-shaped protrusions, and in a more specific embodiment, the number of the T-shaped grooves and the T-shaped protrusions is two. The connection structure of the T-shaped groove and the T-shaped protrusion is adopted to facilitate the replacement of the rubber layer 7, and in another embodiment, the rubber layer 7 can be fixedly connected to the surface of the support plate 6.
The ETFE is ethylene-tetrafluoroethylene copolymer, and ETFE membrane air pillow 8 is a hollow cavity formed by three membrane seals in this application, and the concrete structure is shown in figure 3, and ETFE membrane air pillow 8 is formed by upper membrane 10, middle membrane 11 and lower membrane 12 seal, leaves extension membrane 9 in its sealed department, and its parcel is in the outside of installation axle 13, and installation axle 13 is the rope that EPDM plastic made in a concrete embodiment. A connecting column 14 is arranged in the middle of the connecting seat 5, the top surface of the connecting column 14 does not protrude out of the upper side surface of the rubber layer 7, in one embodiment, the connecting column 14 is internally threaded, in another embodiment, the connecting column 14 is filled with rubber materials, and self-tapping bolts can be used for connection during connection, so that the connecting seat has good sealing performance. The extension membrane 9 is mounted on a support plate 6, and a mounting shaft 13 wrapped inside the extension membrane 9 is placed in a groove between the support plate 6 and a connecting column 14.
The connecting side plate 15 is arranged on the other supporting plate 6, in one embodiment, the connecting side plate 15 is made of plastic, the other end of the connecting side plate 15 is fixedly arranged on the inner side of the drainage ditch 21 of the main structure through bolts, and at the moment, the structure utilizes the ETFE membrane air pillow 8 and the connecting side plate 15 to connect the boundary beam 2 and the main structure in a sealing mode, and the sealing performance and the waterproof performance are good.
Still include compressing tightly subassembly 16, compressing tightly subassembly 16 comprises compressing tightly apron 17, housing bolt 18 and rubber apron 19, compressing tightly apron 17 both sides and being provided with the pressing surface of relative slope, this pressing surface is the same with backup pad 6 inclination of corresponding position department, rubber apron 19 can be dismantled through the mode of cementing and connect on compressing tightly apron 17, in an embodiment, rubber apron 19 is made by rubber materials, rubber apron 19 bilateral symmetry is equipped with slant extrusion portion 20, two slant extrusion portions 20 set up the relative slope, its inclination is the same with backup pad 6 inclination of corresponding position department, in a specific embodiment, slant extrusion portion 20 is the cockscomb structure. When the connecting seat is used, the assembled pressing cover plate 17 and the assembled rubber cover plate 19 are placed on the connecting seat 5, the rubber cover plate 19 is pressed on the extending film 9 and the connecting side plate 15 at the edge of the ETFE membrane air pillow 19, then the pressing bolt 18 penetrates through the pressing cover plate 17 and the rubber cover plate 19 to be connected into the connecting column 14, and the pressing force of the pressing bolt 18 is adjusted, so that the extending film 9 and the connecting side plate 9 at the edge of the ETFE membrane air pillow 8 are tightly pressed between the rubber cover plate 19 and the rubber layer 7, sealing connection is realized, and the connecting seat has good waterproofness.
The above embodiments are only a few illustrations of the inventive concept and implementation, not limitations thereof, and the technical solutions without substantial changes are still within the scope of protection under the inventive concept.
Claims (5)
1. The utility model provides a connection structure of ETFE membrane air pillow and boundary beam, includes the support frame, its characterized in that: the support frame is fixedly connected to the side beam, the side beam is arranged on the I-shaped beam through a plurality of spherical supports, the support frame is detachably provided with a connecting seat, the connecting seat is provided with two support plates which are inclined relatively, the support plates are provided with rubber layers, the edge extension film of the ETFE film air pillow is arranged on one support plate, the other support plate is provided with a connecting side plate, the other end of the connecting side plate is arranged on the main body structure, and the connecting seat is also provided with a connecting column; still including compressing tightly the subassembly, compress tightly the subassembly and constitute by compressing tightly apron, clamp bolt and rubber apron, the connection can be dismantled to the rubber apron on compressing tightly the apron, clamp bolt passes and compresses tightly the apron and the rubber apron is connected on the spliced pole, through compressing tightly the extrusion force between subassembly and the backup pad with ETFE membrane air pillow and connection curb plate sealing connection.
2. The connection structure of ETFE membrane air pillow and boundary beam of claim 1, characterized in that: the whole connecting seat is of a symmetrical structure, the two supporting plates are respectively positioned on two sides of a symmetrical shaft of the connecting seat, and the two supporting plates are inclined towards the inner side of the connecting seat.
3. The connection structure of ETFE membrane air pillow and boundary beam of claim 1, characterized in that: the supporting plate is provided with one or two T-shaped grooves, the rubber layer is provided with T-shaped protrusions, and the supporting plate and the rubber layer are detachably connected through the T-shaped grooves and the T-shaped protrusions.
4. The connection structure of an ETFE membrane air pillow and a boundary beam as claimed in claim 1 or 2, wherein: the rubber cover plate is made of rubber materials, oblique extrusion parts are arranged on two sides of the rubber cover plate, and the two oblique extrusion parts are arranged in an inclined mode relatively.
5. The connection structure of ETFE membrane air pillow and boundary beam of claim 4, characterized in that: the oblique extrusion part is in a sawtooth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123222555.5U CN216616266U (en) | 2021-12-21 | 2021-12-21 | Connection structure of ETFE membrane air pillow and boundary beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123222555.5U CN216616266U (en) | 2021-12-21 | 2021-12-21 | Connection structure of ETFE membrane air pillow and boundary beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216616266U true CN216616266U (en) | 2022-05-27 |
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ID=81705191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123222555.5U Active CN216616266U (en) | 2021-12-21 | 2021-12-21 | Connection structure of ETFE membrane air pillow and boundary beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216616266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941404A (en) * | 2022-06-15 | 2022-08-26 | 上海通正铝结构建设科技有限公司 | ETFE membrane aluminum alloy structure integration node |
-
2021
- 2021-12-21 CN CN202123222555.5U patent/CN216616266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941404A (en) * | 2022-06-15 | 2022-08-26 | 上海通正铝结构建设科技有限公司 | ETFE membrane aluminum alloy structure integration node |
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