CN105256816A - High-performance passive protective net structure - Google Patents
High-performance passive protective net structure Download PDFInfo
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- CN105256816A CN105256816A CN201510796029.XA CN201510796029A CN105256816A CN 105256816 A CN105256816 A CN 105256816A CN 201510796029 A CN201510796029 A CN 201510796029A CN 105256816 A CN105256816 A CN 105256816A
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- rope system
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Abstract
The invention discloses a high-performance passive protective net structure. The high-performance passive protective net structure solves the problem that expected protection effects cannot be achieved in the prior art and comprises meshes, supporting ropes of an upper supporting rope system, net hanging ropes of the upper supporting rope system, supporting ropes of a lower supporting rope system, net hanging ropes of the lower supporting rope system, connectors, vertical column head saddles and vertical column foot supports. According to the high-performance passive protective net structure, the connection and slippage mode between an intercepting system and a supporting system and inside the supporting system is clear, the basic requirement of the unobstructed slippage principle are stressed, the internal slippage ability of the passive protective net structure is improved, the starting efficiency and the work efficiency of energy dissipation devices on the supporting rope systems are improved, the high-performance protection requirement of the passive protective net structure is met, and the expected protection effect of the passive protective net structure during the service period is achieved.
Description
Technical field
The present invention relates to a kind of high-performance passive protection web frame, can be used for the passive flexible protective web frame of all protection energy levels, belong to technical field of structures of taking precautions against natural calamities.
Background technology
Soft protecting net is a kind of important side slope protection technology in slope geological field.Passive flexible protective web frame is according to protection needs, the interception task from low-lying level to high level (250kJ ~ 8000kJ) different rock-fall impact effect system can be realized, its Structure composing mainly contains intercepting system (adding one deck iron wire grid when wire rope net or ring network need tackle fritter falling rocks), support system (comprise anchor pole, draw anchor line, pedestal, supporting rope system and column), energy-dissipating device three class major part form.In fact, scientific analysis and verification experimental verification have shown that flexible protective web frame is a kind of shock resistance buffer structure of high complexity, and the operating efficiency of passive flexible protective web frame and service behaviour depend on the energy-dissipating device being hung on supporting rope and fastening to a great extent.Slidability during supporting rope system tension, slip efficiency directly affects the amount of tension of energy-dissipating device, thus determine energy-dissipating device under supporting cables stretching condition can startability and operating efficiency.
Summary of the invention
The object of the invention is to solve supporting rope in existing passive flexible protective web frame tie up to by the without hindrance slippage under brace members.In order to give full play to interdiction capability and the reenlist cycle of passive flexible protective web frame, provide a kind of high-performance passive protection web frame.
To achieve these goals, the technical solution used in the present invention is as follows:
High-performance passive protection web frame, comprise mesh sheet, upper supporting rope system, lower support rope system, connector, column suspension column bearing, column column cap saddle and energy-dissipating device, described upper supporting rope system is by two strands of parallel ropes: the upper supporting cables of supporting rope system and the linked network rope of upper supporting rope system form; Described lower support rope system is by two strands of parallel ropes: the supporting cables of lower support rope system and the linked network rope of lower support rope system form; Be connected the tie of slippage using linked network rope as intercepting system with support system in longitudinal direction, associate mesh sheet and supporting cables respectively.
Column suspension column bearing: for all supporting cables provide slippage supporting base point; Meanwhile, be positioned at the side column suspension column bearing of structure both sides, be also required to be all linked network ropes and slippage supporting base point is provided.Require: column suspension column bearing should be able to provide sufficient slipping space for lower support rope system, and does not affect the Relative sliding of all kinds of rope.
Column column cap saddle: for all supporting cables provide slippage supporting base point; Meanwhile, be positioned at the side column column cap saddle of structure both sides, be also required to be all linked network ropes and slippage supporting base point is provided.Require: column column cap saddle should be able to provide sufficient slipping space for upper supporting rope system, and does not affect the Relative sliding of all kinds of rope.
In the present invention, the selection of connector is incessantly a kind of, mesh sheet select more than one, the rope section feature of supporting rope system is incessantly a kind of.
Further, be socketed between two strands of parallel ropes of described upper supporting rope system and between two strands of parallel ropes of lower support rope system by described connector, described mesh sheet longitudinal boundary is worn on the linked network rope of linked network rope and the lower support rope system being hung on supporting rope system respectively; The supporting cables of described upper supporting rope system and the supporting cables of lower support rope system wear respectively hang by described column column cap saddle and described column suspension column bearing and extension be anchored on two side slopes and rock.
All mesh sheet of longitudinal boundary position are all directly worn and are hung on linked network rope, and under ensureing rock-fall impact effect, the shock wave along mesh sheet transmission can reach braced structures sufficiently uniformly.Meanwhile, require linked network rope and wear extension mesh sheet thereon and can realize relative without hindrance slippage.
Further, wear the described mesh sheet of the linked network rope of linked network rope and the described lower support rope system being hung on described upper supporting rope system, can along the free slippage of linked network rope length direction.
Further, the linked network rope of the upper supporting rope system connected together by described connector, the linked network rope of lower support rope system can respectively along the free slippage of length direction of the supporting rope system supporting cables of correspondence.
By arranging appropriate connector, respectively linked network rope and supporting cables are connected together.Require: under rock-fall impact effect, power reaches in corresponding supporting cables by connector by all linked network ropes equably.Meanwhile, require that the linked network rope supporting cables corresponding with it can realize without hindrance slippage.
In principle, connector should be arranged between supporting cables and linked network rope equably, and socket headspace can meet being free to slide between two strand ropes.Meanwhile, socket mode can not have influence on the Relative sliding of mesh sheet and linked network rope.First connector should meet power transmission requirement, has sufficient bearing capacity safety stock.While the normal power transmission of guarantee inside configuration, breakage must not be there is.Main force part reply connector is strengthened.
Further, the supporting cables of described upper supporting rope system is worn and is hung by column column caps all in structure, and can along the free slippage of column column cap saddle; The supporting cables of described lower support rope system wears the column suspension column bearing hung by all columns, and can along the free slippage of column suspension column bearing;
Further, the linked network rope of described upper supporting rope system is worn and is hung by structure both sides side column column cap, and can along the free slippage of column column cap saddle; The linked network rope of described lower support rope system is worn and is hung by structure both sides side column suspension column bearing, and can along the free slippage of column suspension column bearing; The equal extension of supporting rope system is anchored to outer side slope.
Further, described energy-dissipating device is mounted on the epitaxial part of described upper supporting rope system and/or described lower support rope system, produces stretching action by supporting rope system, drives energy-dissipating device work.
In addition, passive high-performance passive protection web frame needs to reserve appropriate sliding displacement in center pillar both sides.Namely, according to the protection energy level of soft protecting net and the slippage demand of up/down supporting rope system, in the appropriate region L of all center pillar both sides, connector socket supporting cables and linked network rope must not be set.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) invention enhances the sliding motion ability of passive flexible protective net unit, realize the without hindrance motion on sliding path.
(2) the present invention fully can show the energy dissipation capacity of energy-dissipating device, improves the operating efficiency that supporting rope fastens energy-dissipating device.
(3) the present invention is intended to the high performance operation efficiency excavating passive soft protecting net, the military service cycle of passive soft protecting net of can postponing, and is applicable to the passive flexible protective web frame of different protection energy level.
Accompanying drawing explanation
Fig. 1 is that axis of no-feathering of the present invention measures intention.
Fig. 2 is structural facades schematic diagram of the present invention.
Fig. 3 is Local Sliding schematic diagram in high-performance passive high-performance passive protection web frame.
Fig. 4 is the method for attachment schematic diagram of a kind of annular mesh sheet and supporting rope system.
Wherein, mark corresponding component name in accompanying drawing to be called:
1-mesh sheet, the supporting cables of the upper supporting rope system of 2-, the linked network rope of the upper supporting rope system of 3-, the supporting cables of 4-lower support rope system, the linked network rope of 5-lower support rope system, 6-connector, 7-column suspension column bearing, 8-column column cap saddle.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in figures 1-4, the easy slip of high-performance passive flexible protective web frame supports and relates to mesh sheet 1, the supporting cables 2 of upper supporting rope system, the linked network rope 3 of upper supporting rope system, the supporting cables 4 of lower support rope system, the linked network rope 5 of lower support rope system, connector 6, column suspension column bearing 7 and column column cap saddle 8 altogether.Wherein, the linked network rope 5 of linked network the rope 3 and lower support rope system being hung on supporting rope system is all directly worn in longitudinal both sides of mesh sheet, and mesh sheet can produce relative without hindrance slippage with linked network rope at contact area, and is not " fast knot ".
The supporting cables 2 of upper supporting rope system and the supporting cables 4 of the linked network rope 3 of upper supporting rope system, lower support rope system and the linked network rope 5 of lower support rope system are by arranging that uniform connector connects together.Connector has abundant headspace, can meet by the wherein relatively free slippage of horizontal support rope.
The supporting cables of upper supporting rope system and the supporting cables of lower support rope system are anchored to the outer side slope of passive flexible protective web frame respectively by column column cap saddle 8 and suspension column bearing 7 extension, require that column cap saddle and suspension column bearing should reserve abundant slipping space.
The linked network rope 3 of upper supporting rope system, the linked network rope 5 of lower support rope system are anchored to the outer side slope of passive flexible protective web frame respectively by side column column cap saddle 8 and suspension column bearing 7 extension, require that side column column cap saddle and suspension column bearing should reserve abundant slipping space, and do not affect the Relative sliding of linked network rope and supporting cables.
Between above-mentioned rope and net, between rope sliding motion all relatively independent: do not hinder respective slippage mutually, but can cooperative transformation and stressed.
In the present invention, the energy-dissipating device of upper and lower supporting rope system is placed in outside structure, when supporting rope system tension, energy-dissipating device can be driven to start and distortion power consumption.Easy the to be sliding characteristic of supporting rope system of the present invention, ensure that normal startup and the fully power consumption of energy-dissipating device.
The arranged on left and right sides of application claims passive flexible protective web frame at center pillar two ends should reserve appropriate space.Length in reserve L protects energy level by the design of soft protecting net and determines.Supporting cables in this region in upper supporting rope system is separated completely with linked network rope, and connector must not be used to connect, and lower support rope system is as the same.
Connector of the present invention requires to arrange evenly in principle, and the join domain reply connector that percussion lower stress is larger is strengthened.
Further illustrate, mesh sheet type selecting of the present invention is incessantly a kind of, and connector, more than one, is applicable to the passive flexible protective web frame of different protection energy level.
Above-described embodiment is only section Example of the present invention, and not in order to limit the present invention, and in the present invention, parameters arbitrarily can choose combination according to practical effect.Under prerequisite based on said structure design; for solving same technical problem; even if some making on the invention are without substantial change or polishing, the essence of the technical scheme adopted is still consistent with the present invention, also should in protection scope of the present invention.
Claims (5)
1. high-performance passive protection web frame, comprise mesh sheet (1), upper supporting rope system, lower support rope system, connector (6), column suspension column bearing (7), column column cap saddle (8) and energy-dissipating device (9), it is characterized in that, described upper supporting rope system is by two strands of parallel ropes: the upper supporting cables (2) of supporting rope system and the linked network rope (3) of upper supporting rope system form; Described lower support rope system is by two strands of parallel ropes: the supporting cables (4) of lower support rope system and the linked network rope (5) of lower support rope system form;
Be socketed by described connector (6) between two strands of parallel ropes of described upper supporting rope system and between two strands of parallel ropes of lower support rope system, described mesh sheet (1) longitudinal boundary is worn respectively and is hung on the linked network rope (3) of supporting rope system and the linked network rope (5) of lower support rope system; The supporting cables (2) of described upper supporting rope system and the supporting cables (4) of lower support rope system wear respectively hang by described column column cap saddle (8) and described column suspension column bearing (7) and extension be anchored on two side slopes and rock.
2. high-performance passive protection web frame according to claim 1, is characterized in that, wears the described mesh sheet of the linked network rope (5) of linked network rope (3) and the described lower support rope system being hung on described upper supporting rope system, can along the free slippage of linked network rope length direction.
3. high-performance passive protection web frame according to claim 1, it is characterized in that, the linked network rope (3) of the upper supporting rope system connected together by described connector (6), the linked network rope (5) of lower support rope system can respectively along the free slippages of length direction of the supporting rope system supporting cables of correspondence.
4. high-performance passive protection web frame according to claim 1, is characterized in that, the supporting cables (2) of described upper supporting rope system is worn and hung by column column caps all in structure, and can along column column cap saddle (8) free slippage; The supporting cables (4) of described lower support rope system wears the column suspension column bearing (7) hung by all columns, and can along column suspension column bearing (7) free slippage;
The linked network rope (3) of described upper supporting rope system is worn and is hung by structure both sides side column column cap, and can along column column cap saddle (8) free slippage; The linked network rope (5) of described lower support rope system is worn and is hung by structure both sides side column suspension column bearing, and can along column suspension column bearing (7) free slippage; The equal extension of supporting rope system is anchored to outer side slope.
5. the high-performance passive protection web frame according to any one of claim 1-4, it is characterized in that, described energy-dissipating device is mounted on the epitaxial part of described upper supporting rope system and/or described lower support rope system, produces stretching action by supporting rope system, drives energy-dissipating device work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510796029.XA CN105256816A (en) | 2015-11-18 | 2015-11-18 | High-performance passive protective net structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510796029.XA CN105256816A (en) | 2015-11-18 | 2015-11-18 | High-performance passive protective net structure |
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| CN105256816A true CN105256816A (en) | 2016-01-20 |
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| CN201510796029.XA Pending CN105256816A (en) | 2015-11-18 | 2015-11-18 | High-performance passive protective net structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736214A (en) * | 2019-01-03 | 2019-05-10 | 西南交通大学 | A method of passive soft protecting net is installed on experimental site counter force wall |
| JP7377582B1 (en) | 2023-05-26 | 2023-11-10 | 株式会社プロテックエンジニアリング | shock absorbing fence |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5841119A (en) * | 1981-09-04 | 1983-03-10 | Kiyoshi Yamamoto | Sheathing method and fence used with said method |
| JPS6128619A (en) * | 1984-07-16 | 1986-02-08 | Nisshoku Corp | Netting for preventing collapse of soil |
| CN102425181A (en) * | 2011-12-26 | 2012-04-25 | 杭州市园林绿化工程有限公司 | Side slope greening restoration method |
| CN204000898U (en) * | 2014-06-30 | 2014-12-10 | 成都新途科技有限公司 | Novel shock-resistant passive protection system |
| CN204163087U (en) * | 2014-09-02 | 2015-02-18 | 四川奥思特边坡防护工程有限公司 | Easily repair composite flexible passive protection net |
| CN205205836U (en) * | 2015-11-18 | 2016-05-04 | 成都希尔特科技有限公司 | High performance passive protection web frame |
-
2015
- 2015-11-18 CN CN201510796029.XA patent/CN105256816A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5841119A (en) * | 1981-09-04 | 1983-03-10 | Kiyoshi Yamamoto | Sheathing method and fence used with said method |
| JPS6128619A (en) * | 1984-07-16 | 1986-02-08 | Nisshoku Corp | Netting for preventing collapse of soil |
| CN102425181A (en) * | 2011-12-26 | 2012-04-25 | 杭州市园林绿化工程有限公司 | Side slope greening restoration method |
| CN204000898U (en) * | 2014-06-30 | 2014-12-10 | 成都新途科技有限公司 | Novel shock-resistant passive protection system |
| CN204163087U (en) * | 2014-09-02 | 2015-02-18 | 四川奥思特边坡防护工程有限公司 | Easily repair composite flexible passive protection net |
| CN205205836U (en) * | 2015-11-18 | 2016-05-04 | 成都希尔特科技有限公司 | High performance passive protection web frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736214A (en) * | 2019-01-03 | 2019-05-10 | 西南交通大学 | A method of passive soft protecting net is installed on experimental site counter force wall |
| JP7377582B1 (en) | 2023-05-26 | 2023-11-10 | 株式会社プロテックエンジニアリング | shock absorbing fence |
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Application publication date: 20160120 |