CN205934755U - Easily maintain flexible passive protection system - Google Patents
Easily maintain flexible passive protection system Download PDFInfo
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- CN205934755U CN205934755U CN201620885373.6U CN201620885373U CN205934755U CN 205934755 U CN205934755 U CN 205934755U CN 201620885373 U CN201620885373 U CN 201620885373U CN 205934755 U CN205934755 U CN 205934755U
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- supporting rope
- steel column
- protection system
- rope
- passive protection
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Abstract
The utility model discloses an easily maintain flexible passive protection system solves current protection system and maintains, changes trouble problem. The utility model discloses a steel column, net piece, last supporting rope, lower supporting rope, steel column edgewise sloping lateral separation is arranged severally, it passes the capital of all steel columns and moves the side slope to by the direct side of steel column department at horizontal both ends and carry out the anchor to go up supporting rope, supporting rope passes the toe of all steel columns and moves the side slope to by the direct side of steel column department at horizontal both ends and carry out the anchor down, the both ends of going up supporting rope and lower supporting rope still are equipped with the decompression ring, the net piece is arranged in last supporting rope with down restrict and last supporting rope, time supporting rope evenly are connected between the supporting rope and through sewing up. The utility model discloses think about ingenious, simple structure, low cost, construction convenience has extensive market perspective, is suitable for popularization and application.
Description
Technical field
The utility model be related to side slope protection engineering field and in particular to a kind of easy care flexibility passive protection system.
Background technology
In recent years, Falling Rocks cause serious threat, flexible passive protection to traffic safety and the security of the lives and property
Net plays important role in falling rocks preventing and treating.Flexible protection systems are broadly divided into active flexible guard system and passive protection
System.Wherein, passive protection system be by wire rope net or ring-like net (additional layer iron wire grid when need to intercept fritter falling rocks),
Fixed system (include anchor pole, draw anchor line, pedestal and supporting rope), pressure-reducing ring, four major parts of steel column are constituted.Steel column and steel wire
Netting connects combination and constitutes an entirety, to the region formation face protection protected, thus stoping the tenesmus of the avalanche rock soil body,
Play side slope protection effect.The flexibility of system and interception intensity be enough to absorb and disperse to transmit estimated rock-fall impact function, disappear
Can the design of ring and being further enhanced using the impact resistance making system it is adaptable to there be buffer zone by Architectural Equipment
Lofty mountains and steep hills, rockfall, slungshot, snowslide, mud-rock flow is intercepted outside Architectural Equipment, avoids the breaking-up to Architectural Equipment for the disaster.
Being particularly configured to of existing passive protection system：Several steel columns side by side are connected using bearing pin with pedestal, upper
Support rope one end is connected with the bottom colligation of end head steel column, and the capital through this steel column is wound around a circle and is directly concatenated into each of middle span
Steel column capital, then be connected with the capital colligation of another end head steel column；Lower supporting rope one end and the bottom colligation of end head steel column
Connect, then be concatenated into the post bottom of each steel column of middle span, be then connected with the post bottom colligation of another end head steel column；Protection screen sheet
Pass through suture rope with upper and lower supporting rope to be connected, pass through suture rope between mesh sheet and mesh sheet and be connected；As shown in Figure 1, Figure 2, Figure 3 shows.As
The passive protection system of this construction is primarily present two defects：(1) after whole protecting net system suffers from rock-fall impact, it is hit
Position mesh sheet stone is piled up and is not easy to discharge, and decompression annular strain is not easy to change, and whole system is not easy to safeguard, reduces system
Service life.(2) when whole protecting net system suffers from after rock-fall impact, whole protection screen sheet can not produce sufficient deformation,
So that system energy-dissipating property can not be not fully exerted, and steel column is easily bent unstability during system is subjected to impact,
Thus leading to whole system to be collapsed.Therefore, existing passive protection system short life, is not easy to safeguard, and cannot bear many
Secondary rock-fall impact.
Utility model content
In order to overcome the problems referred to above, the utility model provides that a kind of structure is more reasonable, easy to maintain, working life more
Long easy care flexibility passive protection system.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of easy care flexibility passive protection system, including steel column, mesh sheet, upper supporting rope, lower supporting rope, described steel column edge
Side slope is arranged laterally at a spacing several；Described upper supporting rope passes through the capital of all steel columns the direct side of steel column by transverse ends
Move side slope to be anchored；Described lower supporting rope pass through all steel columns post bottom and by transverse ends the direct layback of steel column to
Side slope is anchored；The two ends of described upper supporting rope and lower supporting rope are additionally provided with pressure-reducing ring；Described mesh sheet is arranged in supporting rope
Uniformly it is connected with upper supporting rope, lower supporting rope between lower supporting rope and by suture rope.
Further, it is connected using shackle between described mesh sheet and mesh sheet.
Yet further, there are set ear, described upper supporting rope and lower supporting rope in described pressure-reducing ring two ends and are subtracted by card bundle of restricting
Pressure ring connecting place is equipped with set ear, and is connected by buckle between set ear.
Further, described anchorage point and the lateral separation of end steel column are at least 1.5 times of steel columns height.
In addition, domatic interior at described anchorage point is embedded with basis.
Additionally, being coated with grid in described mesh sheet.
Principle of the present utility model is：By redesigning arrangement, mesh sheet and the net of upper supporting rope and lower supporting rope
Piece connected mode and the adjustment of decompression ring position, change malformation characteristic after by rock-fall impact for the whole system,
It is convenient that the taking-up of the replacing for pressure-reducing ring and mesh sheet middle accumulation stone provides, and makes whole system easy to maintain, improves soft
The working life of property passive protection system；Meanwhile, change the mechanical characteristic of system architecture, first pass after original protection network stress
Pass steel column and more further energy dissipating is carried out by steel column and layback anchor line etc., change into straight by supporting rope after protection network stress deformation
Connecing and pass to basis and carry out energy dissipating, thus changing the protection Energy Dissipation Modes of existing passive protection net, having reached more preferable protection effect
Really.
The utility model compared with prior art, has advantages below and beneficial effect：
(1) the utility model changes the connected mode of supporting rope, so that upper and lower supporting rope is directly stretched out from end steel column, side
To drawknot to ground base anchor point, compared to existing technology in up and down supporting rope be directly connected to the mode of end steel column, falling rocks
The bang path of impulsive force is more reasonable, effectively increases protection effect.
(2) the utility model changes pressure-reducing ring position, and system, after by rock-fall impact, is conveniently replaceable decompression
Ring, makes system again resume work performance.In compared to existing technology, it needs to change supporting rope, and its workload substantially reduces, warp
Ji property also greatly improves.
(3) the utility model changes the connected mode between mesh sheet and mesh sheet, is easy to system after by rock-fall impact,
Take out and pile up stone, instauration net system service behaviour.
(4) the utility model is skillfully constructed, and structure is simple, with low cost, easy construction, before having the application of extensive market
Scape, is suitable to popularization and application.
Brief description
Fig. 1 is the structural representation of existing flexibility passive protection net；
Fig. 2 is that existing mesh sheet sutures schematic diagram；
Fig. 3 is existing flexibility passive protection net sectional drawing；
Fig. 4 is the structural representation of the utility model steel column；
Fig. 5 is mesh sheet suture schematic diagram in the utility model.
In figure description of symbols：1- steel column, 2- mesh sheet, the upper supporting rope of 3-, supporting rope under 4-, 5- pressure-reducing ring, 6- grid, 7-
Basis, 8- rope card, 9- shackle, 10- suture rope, 11- pulls up anchor line.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, and embodiment of the present utility model includes
But it is not limited to the following example.
Embodiment
As shown in Figure 4,5, a kind of easy care flexibility passive protection system, including steel column 1, mesh sheet 2, upper supporting rope 3, lower
Support rope 4, described steel column is arranged laterally at a spacing several along side slope；Described upper supporting rope passes through the capital of all steel columns and by horizontal two
At the steel column at end, direct layback is anchored to side slope；Described lower supporting rope passes through the post bottom of all steel columns and by transverse ends
At steel column, direct layback is anchored to side slope；The two ends of described upper supporting rope and lower supporting rope are additionally provided with pressure-reducing ring 5；Described net
Piece is arranged between supporting rope and lower supporting rope and is uniformly connected with upper supporting rope, lower supporting rope by suture rope.
Annexation between upper supporting rope of the present utility model, lower supporting rope and mesh sheet, can enable mesh sheet fully sliding
Move deformation.Go up supporting rope simultaneously and lower supporting rope is directly to be anchored in ground, thus improve stability after projecting end steel column.
It is connected using shackle 9 between described mesh sheet and mesh sheet.By changing the connected mode between mesh sheet and mesh sheet, thus
Being capable of more efficiently maintenance system service behaviour.
Rope card 8 bundle is passed through at described pressure-reducing ring two ends set ear, described upper supporting rope and lower supporting rope and pressure-reducing ring connecting place
It is equipped between set ear and the set ear of pressure-reducing ring on set ear, and upper supporting rope/lower supporting rope and be connected by buckle.By changing
Pressure-reducing ring set-up mode, makes supporting rope not affected by pressure-reducing ring in capital forced-slip, reaches more preferable protection effect, with
When be easy to the replacing of pressure-reducing ring.
For the ease of layback anchoring, described anchorage point is at least 1.5 times of steel columns height with the lateral separation of end steel column.
For the ease of fixation, domatic interior at described anchorage point is embedded with basis 7.It is rock foundation at anchor point
When, using A class anchoring, basis be rock, and at anchor point be during earthen foundation adopt B class anchor, basis be concrete or
Armored concrete.
In order to protect finger stone, described mesh sheet is coated with grid 6.
What deserves to be explained is, because the set-up mode of pressure-reducing ring is so that protection network can be maximum when suffering from rock-fall impact
The deforming of limit, and because the set-up mode of upper supporting rope and lower supporting rope is so that it can be by the load of rock-fall impact
Basis is directly passed to by respective support rope, reaches more preferable protection effect.Further, since changing the company of mesh sheet and mesh sheet
Connect mode, be easy to system after by rock-fall impact, take out and pile up stone, instauration net system service behaviour, improve system
Maintainability.
According to above-described embodiment, the utility model just can be realized well.What deserves to be explained is, based on said structure design
On the premise of, for solving same technical problem, even if some made on the utility model are no substantial and changing or moistens
Color, the essence of the technical scheme being adopted is still as the utility model, therefore it should also be as in protection model of the present utility model
In enclosing.
Claims (6)
1. a kind of easy care flexibility passive protection system, including steel column (1), mesh sheet (2), upper supporting rope (3), lower supporting rope (4),
Described steel column is arranged laterally at a spacing several along side slope；It is characterized in that, described upper supporting rope pass through all steel columns capital and by
At the steel column of transverse ends, direct layback is anchored to side slope；Described lower supporting rope passes through the post bottom of all steel columns and by horizontal
At the steel column at two ends, direct layback is anchored to side slope；The two ends of described upper supporting rope and lower supporting rope are additionally provided with pressure-reducing ring
(5)；Described mesh sheet is arranged between supporting rope and lower supporting rope and is uniformly connected with upper supporting rope, lower supporting rope by suture rope
Connect.
2. a kind of easy care flexibility passive protection system according to claim 1 is it is characterised in that described mesh sheet and mesh sheet
Between using shackle (9) connect.
3. a kind of easy care flexibility passive protection system according to claim 1 is it is characterised in that described pressure-reducing ring two ends
Being pricked by rope card (8) has set ear, described upper supporting rope and lower supporting rope and pressure-reducing ring connecting place to be equipped with set ear, and covers between ear
It is connected by buckle.
4. a kind of easy care flexibility passive protection system according to claim 1 it is characterised in that described anchorage point with
At least 1.5 times steel column height of the lateral separation of end steel column.
5. a kind of easy care flexibility passive protection system according to claim 1 is it is characterised in that at described anchorage point
Domatic interior be embedded with basic (7).
6. a kind of easy care flexibility passive protection system according to claim 1 is it is characterised in that cover in described mesh sheet
There is grid (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885373.6U CN205934755U (en) | 2016-08-12 | 2016-08-12 | Easily maintain flexible passive protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885373.6U CN205934755U (en) | 2016-08-12 | 2016-08-12 | Easily maintain flexible passive protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205934755U true CN205934755U (en) | 2017-02-08 |
Family
ID=57918196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620885373.6U Active CN205934755U (en) | 2016-08-12 | 2016-08-12 | Easily maintain flexible passive protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205934755U (en) |
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2016
- 2016-08-12 CN CN201620885373.6U patent/CN205934755U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300142 Hebei District, Zhongshan Road, No. 10, Patentee after: China Railway Design Group Limited Address before: 300142 Hebei District, Zhongshan Road, No. 10, Patentee before: China Railway Third Survey and Design Institute Group Ltd. |
|
| CP01 | Change in the name or title of a patent holder |