CN203808239U - Multi-layer pulley cable net used for pneumatic membrane structure - Google Patents
Multi-layer pulley cable net used for pneumatic membrane structure Download PDFInfo
- Publication number
- CN203808239U CN203808239U CN201420037926.3U CN201420037926U CN203808239U CN 203808239 U CN203808239 U CN 203808239U CN 201420037926 U CN201420037926 U CN 201420037926U CN 203808239 U CN203808239 U CN 203808239U
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- China
- Prior art keywords
- pulley
- net
- membrane structure
- underlying network
- rope net
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- Expired - Lifetime
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- 239000012528 membrane Substances 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
A multi-layer pulley cable net used for a pneumatic membrane structure comprises a single pulley, double pulleys, a bottom layer net, an upper part net and a spine line, wherein the pulley part of the single pulley is connected with the lower end of the bottom layer net, an upper pulley of the double pulleys is connected with the lower end of the upper part net, a lower pulley of the double pulleys is connected with the upper end of the bottom layer net, and the end heads of the bottom layer net and the upper part net are fixedly connected with a steel cable knot of the spine line. The multi-layer pulley cable net used for the pneumatic membrane structure can flexibly adjust the inner force of the cable net, can conveniently realize the connection of steel cables in different diameters, can play the good anti-wind role, and can solve the problems that the inner force of the cable net is not even in distribution and the steel cables in different diameters are difficult to connect. The multi-layer pulley cable net is simple in form, and convenient and fast to install.
Description
Technical field
The utility model relates to a kind of rope net, is specifically related to a kind of multilayer pulley rope net that can be used for air-supported membrane structure.
Background technology
The application of rope net in air-supported membrane structure is very general.Air-supported membrane structure is under air pressure inside effect, in film body, be distributed with tensile stress, in engineering conventionally at film body disposed outside rope net, utilize the cable wire in rope net to share the tensile stress in film body, cable wire tensile property is good, can reduce like this film body loss, thereby make air-supported membrane structure more safe and reliable, durable.But, during due to design or construction, usually cause a deviation, or produce local distortion under load (as: wind load, snow load) effect, be easy to cause internal force skewness in rope net, if local pressure is crossed conference and caused the damage of part cable wire in rope net, when serious, can cause engineering accident.Meanwhile, air-supported membrane structure moulding is changeable, and some air-supported membrane structures everywhere stressed difference are very large, may be applied to the cable wire of different-diameter in same air-supported membrane structure, is connected the complicated difficulty of transition between the cable wire of different-diameter.In addition, wind load can make air-supported membrane structure produce random vibration, and fluctuating wind also can bring very large impact force sometimes, and these are all very unfavorable to the safety effects of air-supported membrane structure.Therefore, in order to solve the variety of issue in engineering, be necessary to invent one rope net safely and effectively, can adapt to more flexibly the variation of cable wire stress and diameter and reduce the adverse effect that wind load brings.
Summary of the invention
In order to overcome the difficulty in above-mentioned engineering, the purpose of this utility model is to provide a kind of multilayer pulley rope net that can be used for air-supported membrane structure, and flexibly, application is convenient for safety, is easy to install.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of multilayer pulley rope net that can be used for air-supported membrane structure, comprise single-sheaved block 1, sister block 2, underlying network 3, upper wire 4 and crestal line 5, wherein the sheave segment of single-sheaved block 1 is connected with the lower end of underlying network 3, the top sheave of sister block 2 is connected with upper wire 4 lower ends, the lower sheave of sister block 2 is connected with underlying network 3 upper ends, and the termination of underlying network 3 and upper wire 4 is all affixed with the cable wire node of crestal line 5.
Described single-sheaved block 1 has one deck, is located at underlying network 3 lower ends, connects underlying network 3 and basis.
Described sister block 2 has one deck, is located at underlying network 3 upper ends and upper wire 4 lower ends, connects underlying network 3 and upper wire 4.
Described underlying network 3 is identical with upper wire 4 diameters.
Described underlying network 3 is different from upper wire 4 diameters.
Described sister block 2 is fixed together and is formed by screw and clamping plate by two reeded pulleys of Intermediate Gray.
Described single-sheaved block 1 is connected with bottom rope net 3 lower ends with screw by pulley clamping plate.
Compared with prior art, the utility model can be used for the multilayer pulley rope net of air-supported membrane structure, can regulate more flexibly internal force in rope net; The linking that realizes different-diameter cable wire that can be convenient; Can play good wind resistance effect; Can be good at solving internal force skewness in rope net, different-diameter cable wire is connected difficult problem; Form is simple, quick and easy for installation.
Brief description of the drawings
Fig. 1 is the multilayer pulley rope net schematic diagram that the utility model embodiment mono-can be used for air-supported membrane structure.
Fig. 2 is that single-sheaved block generates schematic diagram.
Fig. 3 is that sister block generates schematic diagram.
Fig. 4 single-sheaved block and underlying network connection diagram.
Fig. 5 sister block and underlying network and upper wire connection diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model implementation process is described in further details.
As shown in Figure 1, a kind of multilayer pulley rope net that can be used for air-supported membrane structure, comprises single-sheaved block 1, sister block 2, underlying network 3, upper wire 4 and crestal line 5, and wherein single-sheaved block 1 has one deck, is located at underlying network 3 lower ends, connects underlying network 3 and basis.Be connected with bottom rope net 3 lower ends with screw by pulley clamping plate, and sheave segment is connected with the lower end of underlying network 3.Sister block 2 has one deck, be located at underlying network 3 upper ends and upper wire 4 lower ends, connect underlying network 3 and upper wire 4, the top sheave of sister block 2 is connected with upper wire 4 lower ends, the lower sheave of sister block 2 is connected with underlying network 3 upper ends, and underlying network 3 can be the same or different with the diameter of upper wire 4.The termination of underlying network 3 and upper wire 4 is all affixed with the cable wire node of crestal line 5.
As shown in Figure 2, single-sheaved block 1 is common pulley structure, fixes a pulley by screw and clamping plate.
As shown in Figure 3, sister block 2 is fixed together and is formed by screw and clamping plate by two reeded pulleys of Intermediate Gray.
Setting up procedure of the present utility model is as follows:
1, the connection of single-sheaved block
As accompanying drawing 4, first pulley 1 is placed on the wheel shaft of clamping plate 1, make cable wire pass the intermediate groove of pulley 1.Again clamping plate 28 are covered in to pulley one 7 surfaces, finally use screw 1 and screw 2 10 fixed blocks 1 and clamping plate 1, clamping plate 28.The same above-mentioned steps of Connection Step of other nodes and single-sheaved block 1 in underlying network.
2, the connection of sister block
As accompanying drawing 5, first pulley 2 11 and pulley 3 12 are placed in respectively on the wheel shaft up and down of clamping plate 3 13, make top cable wire through pulley 2 11 intermediate groove, bottom cable wire is through pulley 3 12 intermediate groove.Again clamping plate 3 14 are covered in to pulley surface, finally by screw 15 3, screw 4 16 and screw 5 17, each pulley and clamping plate are fixed.The same above-mentioned steps of the Connection Step of other nodes and sister block in upper wire.
The utility model can also change according to the size of air-supported membrane structure the number of plies of rope Webweb sheet and pulley; Also can change the diameter of cable wire and the size of pulley in rope net according to actual conditions.
The utility model connects together Multilayer Network sheet by pulley, by arrange pulley in rope net, is with movable pulley to rotate when cable wire is stressed, can play the effect of automatic adjusting steel rope internal force; Pulley has effectively shortened the propagation path of cable wire stress in rope net as connecting elements; By pulley, the net sheet of different-diameter size is coupled together, reach the effect of freedom and flexibility conversion rope diameter in rope net; In rope net, arrange pulley, can make it adapt to more flexibly the air-supported membrane structure distortion that wind load brings, reduce the adverse effect brought due to the random vibration that wind load causes, the impact force that wind load is brought also can play good cushioning effect; By arrange pulley in rope net, in rope net, cable wire is stressed more even.This rope net, form is convenient, flexible, and in the rope net that can effectively avoid causing due to a variety of causes in engineering, the problem of cable wire unbalance stress, particularly, in air-supported membrane structure, has good application prospect.
Claims (6)
1. one kind can be used for the multilayer pulley rope net of air-supported membrane structure, it is characterized in that, comprise single-sheaved block (1), sister block (2), underlying network (3), upper wire (4) and crestal line (5), wherein the sheave segment of single-sheaved block (1) is connected with the lower end of underlying network (3), the top sheave of sister block (2) is connected with upper wire (4) lower end, the lower sheave of sister block (2) is connected with underlying network (3) upper end, and the termination of underlying network (3) and upper wire (4) is all affixed with the cable wire node of crestal line (5).
2. the multilayer pulley rope net that can be used for according to claim 1 air-supported membrane structure, is characterized in that, described single-sheaved block (1) has one deck, is located at underlying network (3) lower end, connects underlying network (3) and basis.
3. the multilayer pulley rope net that can be used for according to claim 1 air-supported membrane structure, is characterized in that, described sister block (2) has one deck, is located at underlying network (3) upper end and upper wire (4) lower end, connects underlying network (3) and upper wire (4).
4. the multilayer pulley rope net that can be used for according to claim 1 air-supported membrane structure, is characterized in that, described underlying network (3) is identical with upper wire (4) diameter.
5. the multilayer pulley rope net that can be used for according to claim 1 air-supported membrane structure, is characterized in that, described underlying network (3) is different from upper wire (4) diameter.
6. the multilayer pulley rope net that can be used for according to claim 1 air-supported membrane structure, is characterized in that, described sister block (2) is fixed together and is formed by screw and clamping plate by two reeded pulleys of Intermediate Gray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037926.3U CN203808239U (en) | 2014-01-21 | 2014-01-21 | Multi-layer pulley cable net used for pneumatic membrane structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037926.3U CN203808239U (en) | 2014-01-21 | 2014-01-21 | Multi-layer pulley cable net used for pneumatic membrane structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203808239U true CN203808239U (en) | 2014-09-03 |
Family
ID=51447017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037926.3U Expired - Lifetime CN203808239U (en) | 2014-01-21 | 2014-01-21 | Multi-layer pulley cable net used for pneumatic membrane structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203808239U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437285A (en) * | 2016-09-23 | 2017-02-22 | 深圳市博德维环境技术股份有限公司 | Gas-film building bottom sealing device and gas-film building |
| CN109030212A (en) * | 2018-08-02 | 2018-12-18 | 西安建筑科技大学 | A kind of air-supported membrane structure corner Deformation Observation experimental rig |
| CN111535491A (en) * | 2020-05-15 | 2020-08-14 | 哈尔滨工业大学 | Suspended roof for stadium reconstruction and roof construction method |
| CN113216492A (en) * | 2021-04-13 | 2021-08-06 | 浙江工业大学 | Deployable saddle-shaped cable net structure based on sliding cable |
-
2014
- 2014-01-21 CN CN201420037926.3U patent/CN203808239U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437285A (en) * | 2016-09-23 | 2017-02-22 | 深圳市博德维环境技术股份有限公司 | Gas-film building bottom sealing device and gas-film building |
| CN106437285B (en) * | 2016-09-23 | 2018-10-26 | 深圳市博德维环境技术股份有限公司 | Pneumatic membrane building bottom sealing device and pneumatic membrane building |
| CN109030212A (en) * | 2018-08-02 | 2018-12-18 | 西安建筑科技大学 | A kind of air-supported membrane structure corner Deformation Observation experimental rig |
| CN111535491A (en) * | 2020-05-15 | 2020-08-14 | 哈尔滨工业大学 | Suspended roof for stadium reconstruction and roof construction method |
| CN113216492A (en) * | 2021-04-13 | 2021-08-06 | 浙江工业大学 | Deployable saddle-shaped cable net structure based on sliding cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
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| CX01 | Expiry of patent term |