CN204530522U - A kind of Falling Rocks buffer protection system - Google Patents
A kind of Falling Rocks buffer protection system Download PDFInfo
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- CN204530522U CN204530522U CN201520113771.1U CN201520113771U CN204530522U CN 204530522 U CN204530522 U CN 204530522U CN 201520113771 U CN201520113771 U CN 201520113771U CN 204530522 U CN204530522 U CN 204530522U
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Abstract
A kind of Falling Rocks buffer protection system, is formed by stacking by some heavy overcoats, and each heavy overcoat can be divided into passive protection and subtract and can cushion Unit two.Overcoat tuple is according to the setting of side slope plagioclase size, and between adjacent overcoat, clear distance is 20-25m, passive protection unit and to subtract clear distance to be 8m-10m between buffer cell in same overcoat.In described passive protection unit first heavily passive protection unit be made up of steel column braced structures, anchor structure, continous way protective screening, detachable protective screening four part; Restart from second, each passive protection unit is made up of steel column braced structures, anchor structure, continous way protective screening three part; Described subtracting can be formed by triangular support structure and high resiliency mesh sheet two parts by buffer cell.System of the present utility model can cut down Falling Rocks tenesmus energy, and reduce falling rocks to the impact force of protective screening, efficiently solve falling rocks in intrasystem accumulation, material usage reduces greatly simultaneously, and engineering construction cost reduces.
Description
Technical field
The utility model relates to slope project field, belongs to side slope protection and administering method, is applicable to rock slope that is suddenly high and easily generation falling rocks.
Background technology
Along with rise and the propelling of numerous big construction item, artificial side slope in all parts of the country is more and more general, and Falling Rocks is administered also increasingly outstanding and urgent.Administer for Falling Rocks, currently mainly contain two kinds of methods, one is side slope Initiative Defence System, and all kinds of flexible net based on wire rope net cover and are wrapped in required protection side slope surface by it, to limit weathering off and the avalanche of domatic rock mass, or falling rocks is controlled move among a small circle.It is whole domatic that this method needs flexible net to cover when implementing, and consumable quantity is large, and falling rocks easily accumulates and clears up inconvenience simultaneously, and of a specified duration will bring larger load to whole guard system, and when load is greater than the system load limit, whole protective screening just can come off.Another kind is then side slope passive protection system, its by high duty metal grid, endless metal net, draw anchor line, steel column, steel column pedestal etc. to form the face barrier of zone of protection, by Falling Rocks interception at the footing place of protective screening.Though the method decreases consumable quantity, the falling rocks of side slope rolling easily breaks through high duty metal grid and endless metal net, the also still accumulation of unresolved falling rocks in guard system simultaneously.
Summary of the invention
For the problems referred to above, the utility model proposes a kind of falling rocks buffer protection system, this system can cut down Falling Rocks tenesmus energy, reduce falling rocks to the impact force of protective screening, and efficiently solving falling rocks in intrasystem accumulation, material usage reduces greatly simultaneously, and engineering construction cost reduces.
A kind of Falling Rocks buffer protection system, it is formed by stacking by some heavy overcoats, and each heavy overcoat can be divided into passive protection and subtract and can cushion Unit two.Overcoat tuple, according to the setting of side slope plagioclase size, as domatic plagioclase S≤30m, arranges a heavy overcoat; As 30m<S≤60m, double protection layer is set; As 60m<S≤90m, triple overcoat is set; The like, progressively progressively increase, between adjacent overcoat, clear distance L is 20m-25m, passive protection unit and to subtract clear distance l to be 8m-10m between buffer cell in same overcoat.In described passive protection unit first heavily passive protection unit be made up of steel column braced structures, anchor structure, continous way protective screening, detachable protective screening 4 part, restart from second, each passive protection unit is made up of steel column braced structures, anchor structure, continous way protective screening 3 part, and described subtracting can be formed by triangular support structure and high resiliency mesh sheet two parts by buffer cell.
Above-mentioned steel column braced structures includes passive protection unit steel column and passive protection unit pedestal, and adjacent susceptors center is 5m-8m along domatic horizontal spacing, each steel column at domatic clear height 3.5m-5m, during installation and domatic angle α be 75 °-105 °.
Above-mentioned anchor structure is divided into anchor structure and layback anchor structure, and the steel column in the middle of side slope only arranges anchor structure, and the steel column of both wings need arrange anchor structure and layback anchor structure simultaneously.Each anchor structure includes and draws anchor line and draw anchor anchor pole, draws anchor line upper end to adopt link to be connected on the hanging seat on steel column top, on the ring set that lower end adopts steel wire clamp to be connected to draw anchor anchor pole, draws anchor anchor pole and domatic angle β to be 15 °-30 °.
The continous way protective screening of the above-mentioned first heavy passive protection unit comprises endless metal net, high strength grid, upper straight support rope and lower straight support rope, upper straight support rope is positioned at steel column top, lower straight support rope and domatic 0.8m-1.2m apart, both are all parallel with domatic, and adopt pressure-reducing ring and steel wire clamp to be connected on steel column.Outside, high strength grid, interior, is bound up by tied silk endless metal net between the two, and adopts stitching rope to be wound around firmly with upper straight support rope, lower straight support rope respectively in upper and lower both sides.
Above-mentioned detachable protective screening comprises endless metal net, high strength grid, upper straight support rope, lower straight support rope, left vertical supporting rope and right vertical supporting rope, endless metal net outside, high strength grid is interior, be bound up by tied silk between the two, and surrounding adopt sew up rope respectively with the upper straight support rope of detachable protective screening, the lower straight support rope of detachable protective screening, left vertical supporting rope, right vertical supporting rope is wound around firmly, four supporting ropes adopt steel wire clamp to be connected on steel column, steel column junction welded limiting nail, excessive slippage is there is along steel column during to prevent detachable protective screening stressed.
Above-mentionedly to restart from second, the continous way protective screening of described each passive protection unit comprises endless metal net, high strength grid, upper straight support rope, lower arch supporting rope, upper straight support rope is positioned at steel column top, parallel with domatic, lower arch supporting rope starts upwards arch camber from steel column footing, the center line of adjacent two steel columns reaches maximum value 1m-1.5m, and form arch neutral gear between domatic, endless metal net outside, high strength grid is interior, be bound up by tied silk between the two, and adopt in upper and lower both sides sew up rope respectively with upper straight support rope, lower arch supporting rope is wound around firmly.
Above-mentioned triangular support structure comprises that subtract can the vertical steel column of buffer cell and pedestal thereof, oblique steel column and pedestal thereof, each pedestal position is corresponding with the steel column pedestal of above-mentioned passive protection unit, namely be respectively on domatic different vertical lines, same vertical line is followed successively by passive protection unit steel column pedestal from bottom to top, subtract energy buffer cell vertical steel base for post, subtract energy buffer cell oblique steel base for post, vertical steel column is at domatic clear height 1.5m-2m, during installation and domatic angle γ be 75 °-90 °, oblique steel column is at domatic clean long 3.5m-5.5m, during installation and Caused by Sloping Surfaces angle δ be 5 °-15 °, vertical steel column and oblique steel capital end adopt metal ring noose, vertical steel column, oblique steel column, closed triangle is formed between domatic three.
Above-mentioned high resiliency mesh sheet is movable grid, and movable grid is completely layered on oblique steel column, and adopts stitching rope to be connected firmly with oblique steel column.
The above-mentioned long 5m-8m of detachable protective screening, high 0.8m-1.2m, the supporting rope of surrounding adopts steel wire clamp to connect at the banking pin place of steel column, be easy to dismounting.
The utility model has following beneficial effect:
(1) a kind of Falling Rocks buffer protection system can be formed by stacking with subtracting by passive protection unit in buffer cell combination, and superposition tuple is determined according to side slope plagioclase size, and multiple-protection can improve the interception rate of Falling Rocks.
(2) subtract and can cut down Falling Rocks tenesmus energy by domatic the slowing down in local with the distortion energy-absorbing of high resiliency mesh sheet by buffer cell, reduce falling rocks to the impact force of passive protection unit, system durability is strengthened.
(3) passive protection unit is for tackling the falling rocks through subtracting after energy buffer unit buffers; The protective screening of the first heavy passive protection unit lower end is detachable, is convenient to the cleaning that toe piles up falling rocks, follow-up passive protection unit lower end and the hollow arch of domatic formation, is convenient to energy dissipating buffering freely the passing through of falling rocks afterwards, efficiently solves falling rocks in intrasystem accumulation.
(4) relatively traditional side slope Initiative Defence System, it is domatic that this Falling Rocks buffer protection system only covers small size, and material requested greatly reduces, and engineering construction cost reduces.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is dual-protection structure schematic top plan view of the present utility model.
Fig. 2 is the of the present utility model first heavy passive protection block construction schematic diagram.
Fig. 3 is detachable protective screening schematic diagram of the present utility model.
Fig. 4 is follow-up passive protection unit of the present utility model (except the first weight) structural representation.
Fig. 5 is dual-protection structure schematic side view of the present utility model.
Fig. 6 is the enlarged drawing at I place in Fig. 5.
In figure: domatic 1, passive protection unit steel column 2, straight support rope 3 on continous way protective screening, straight support rope 4 under continous way protective screening, arch supporting rope 5 under continous way protective screening, draw anchor anchor pole 6, draw anchor line 7, subtract the oblique steel column 8 of energy buffer cell, subtract the vertical steel column 9 of energy buffer cell, movable grid 10, straight support rope 11 on detachable protective screening, straight support rope 12 under detachable protective screening, endless metal net 13, high strength grid 14, passive protection unit steel column pedestal 15, layback anchor line 16, steel wire clamp 17, banking pin 18, left vertical supporting rope 19, right vertical supporting rope 20.
Detailed description of the invention
See Fig. 1-6, a kind of Falling Rocks buffer protection system, it is formed by stacking by some heavy overcoats, each heavy overcoat can be divided into passive protection and subtract and can cushion Unit two, overcoat tuple, according to the setting of side slope plagioclase size, as domatic plagioclase S≤30m, arranges a heavy overcoat; As 30m<S≤60m, double protection layer is set; As 60m<S≤90m, triple overcoat is set; The like, progressively progressively increase, between adjacent overcoat, clear distance L is 20m-25m, passive protection unit and to subtract clear distance l to be 8m-10m between buffer cell in same overcoat, in described passive protection unit first heavily passive protection unit be made up of steel column braced structures, anchor structure, continous way protective screening, detachable protective screening 4 part, restart from second, each passive protection unit is made up of steel column braced structures, anchor structure, continous way protective screening 3 part, and described subtracting can be formed by triangular support structure and high resiliency mesh sheet two parts by buffer cell.
Described steel column braced structures includes passive protection unit steel column 2 and passive protection unit pedestal 15, and adjacent susceptors center is 5m-8m along domatic horizontal spacing, each steel column at domatic clear height 3.5m-5m, during installation and domatic 1 angle α be 75 °-105 °.Described anchor structure is divided into anchor structure and layback anchor structure, steel column in the middle of side slope only arranges anchor structure, the steel column of both wings need arrange anchor structure and layback anchor structure simultaneously, each anchor structure includes and draws anchor line and draw anchor anchor pole 6, anchor line upper end is drawn to adopt link to be connected on the hanging seat on steel column top, lower end adopt steel wire clamp be connected to draw anchor anchor pole ring set on, draw anchor anchor pole and domatic 1 angle β to be 15 °-30 °.
The continous way protective screening of the described first heavy passive protection unit comprises endless metal net 13, high strength grid 14, upper straight support rope 3 and lower straight support rope 4, upper straight support rope is positioned at steel column top, lower straight support rope and domatic 0.8m-1.2m apart, both are all parallel with domatic, and adopt pressure-reducing ring and steel wire clamp to be connected on steel column, endless metal net outside, high strength grid is interior, be bound up by tied silk between the two, and adopt in upper and lower both sides stitching rope to be wound around firmly with upper straight support rope, lower straight support rope respectively.
Described detachable protective screening comprises endless metal net 13, high strength grid 14, upper straight support rope 11, lower straight support rope 12, left vertical supporting rope 19 and right vertical supporting rope 20, endless metal net outside, high strength grid is interior, be bound up by tied silk between the two, and surrounding adopt sew up rope respectively with the upper straight support rope of detachable protective screening, the lower straight support rope of detachable protective screening, left vertical supporting rope, right vertical supporting rope is wound around firmly, four supporting ropes adopt steel wire clamp 17 to be connected on steel column, steel column junction welded limiting nail 18, excessive slippage is there is along steel column during to prevent detachable protective screening stressed.
Restart from second, the continous way protective screening of described each passive protection unit comprises endless metal net 13, high strength grid 14, upper straight support rope 3, lower arch supporting rope 5, upper straight support rope is positioned at steel column top, parallel with domatic, lower arch supporting rope starts upwards arch camber from steel column footing, the center line of adjacent two steel columns reaches maximum value 1m-1.5m, and form arch neutral gear between domatic, endless metal net outside, high strength grid is interior, be bound up by tied silk between the two, and adopt in upper and lower both sides sew up rope respectively with upper straight support rope, lower arch supporting rope is wound around firmly.
Described triangular support structure comprises that subtract can the vertical steel column 9 of buffer cell and pedestal thereof, oblique steel column 8 and pedestal thereof, each pedestal position is corresponding with the steel column pedestal of above-mentioned passive protection unit, namely be respectively on domatic different vertical lines, same vertical line is followed successively by passive protection unit steel column pedestal from bottom to top, subtract energy buffer cell vertical steel base for post, subtract energy buffer cell oblique steel base for post, vertical steel column is at domatic clear height 1.5m-2m, during installation and domatic angle γ be 75 °-90 °, oblique steel column is at domatic clean long 3.5m-5.5m, during installation and Caused by Sloping Surfaces angle δ be 5 °-15 °, vertical steel column and oblique steel capital end adopt metal ring noose, vertical steel column, oblique steel column, closed triangle is formed between domatic three.
Described high resiliency mesh sheet is movable grid 10, and movable grid is completely layered on oblique steel column, and adopts stitching rope to be connected firmly with oblique steel column.
The described long 5m-8m of detachable protective screening, high 0.8m-1.2m, the supporting rope of surrounding adopts steel wire clamp to connect at the banking pin place of steel column, be easy to dismounting.
Embodiment 1:
For the Rock Excavation Side Slope that domatic plagioclase S is 25m, a heavy overcoat is set domatic.
Adopt measuring apparatus to position each steel column position, the adjacent steel column of same unit gets 5m at domatic horizontal spacing, passive protection unit steel column and to subtract clear distance to be 8m between buffer cell vertical steel column.At anchor point, each steel column is installed in accordance with country or industry current specifications, and satisfies condition: passive protection unit steel column, at domatic clear height 3.5m, is 75 ° with domatic angle α; Subtracting the vertical steel column of energy buffer cell at domatic clear height 1.5m, is 75 ° with domatic angle γ; Subtracting the oblique steel column of energy buffer cell at domatic clean long 3.5m, is 5 ° with Caused by Sloping Surfaces angle δ; The vertical steel column and the oblique steel capital end that subtract energy buffer cell adopt metal ring noose, form closed triangle between vertical steel column, oblique steel column, domatic three.Pull-up anchor line and the layback anchor line of passive protection unit are installed in accordance with country or industry current specifications, and satisfy condition: draw anchor line upper end to adopt link to be connected on the hanging seat on steel column top, lower end adopt steel wire clamp be connected to draw anchor anchor pole ring set on, draw anchor anchor pole and domatic angle β to be 15 °.The continous way protective screening of passive protection unit is installed in accordance with country or industry current specifications, and satisfy condition: on continous way protective screening, straight support rope is positioned at steel column top, straight support rope and domatic 0.8m apart under continous way protective screening, both are all parallel with domatic, and adopt pressure-reducing ring and steel wire clamp to be connected on steel column; Outside, high strength grid, interior, is bound up by tied silk endless metal net between the two, and adopts stitching rope to be wound around firmly with straight support rope under straight support rope, continous way protective screening on continous way protective screening respectively in upper and lower both sides.The detachable protective screening of passive protection unit is installed in accordance with country or industry current specifications, and satisfies condition: monolithic detachable protective screening size is just to fill up above-mentioned continous way protective screening and domatic formed rectangle neutral gear is advisable; Endless metal net outside, high strength grid is interior, be bound up by tied silk between the two, and adopt stitching rope to be wound around firmly with straight support rope, left vertical supporting rope, right vertical supporting rope under straight support rope, detachable protective screening on detachable protective screening respectively in surrounding; Four supporting ropes adopt steel wire clamp to be connected on steel column, and steel column junction welded limiting is followed closely.In accordance with country or industry current specifications, the high resiliency mesh sheet subtracting energy buffer cell is installed, and satisfies condition: movable grid should completely be layered on oblique steel column, and adopt stitching rope to be connected firmly with oblique steel column.
Take detachable protective screening apart depending on falling rocks situation accumulative in toe passive protection unit, remove the falling rocks that adds up, then detachable protective screening is recovered.
Embodiment 2:
For the Rock Excavation Side Slope that domatic plagioclase S is 60m, arrange double protection layer domatic, between first heavy and the second heavy overcoat, clear distance is 25m.
Adopt measuring apparatus to position each steel column position, the adjacent steel column of same unit gets 8m at domatic horizontal spacing, passive protection unit steel column and to subtract clear distance to be 10m between buffer cell vertical steel column.At anchor point, each steel column is installed in accordance with country or industry current specifications, and satisfies condition: passive protection unit steel column, at domatic clear height 5m, is 105 ° with domatic angle α; Subtracting the vertical steel column of energy buffer cell at domatic clear height 2m, is 90 ° with domatic angle γ; Subtracting the oblique steel column of energy buffer cell at domatic clean long 5.5m, is 15 ° with Caused by Sloping Surfaces angle δ; The vertical steel column and the oblique steel capital end that subtract energy buffer cell adopt metal ring noose, form closed triangle between vertical steel column, oblique steel column, domatic three.Pull-up anchor line and the layback anchor line of passive protection unit are installed in accordance with country or industry current specifications, and satisfy condition: draw anchor line upper end to adopt link to be connected on the hanging seat on steel column top, lower end adopt steel wire clamp be connected to draw anchor anchor pole ring set on, draw anchor anchor pole and domatic angle β to be 30 °.The continous way protective screening of the first heavy passive protection unit is installed in accordance with country or industry current specifications, and satisfy condition: on continous way protective screening, straight support rope is positioned at steel column top, straight support rope and domatic 1.2m apart under continous way protective screening, both are all parallel with domatic, and adopt pressure-reducing ring and steel wire clamp to be connected on steel column; Outside, high strength grid, interior, is bound up by tied silk endless metal net between the two, and adopts stitching rope to be wound around firmly with straight support rope under straight support rope, continous way protective screening on continous way protective screening respectively in upper and lower both sides.The detachable protective screening of the first heavy passive protection unit is installed in accordance with country or industry current specifications, and satisfies condition: monolithic detachable protective screening size is just to fill up above-mentioned continous way protective screening and domatic formed rectangle neutral gear is advisable; Endless metal net outside, high strength grid is interior, be bound up by tied silk between the two, and adopt stitching rope to be wound around firmly with straight support rope, left vertical supporting rope, right vertical supporting rope under straight support rope, detachable protective screening on detachable protective screening respectively in surrounding; Four supporting ropes adopt steel wire clamp to be connected on steel column, and steel column junction welded limiting is followed closely.The continous way protective screening of the second heavy passive protection unit is installed in accordance with country or industry current specifications, and satisfies condition: on continous way protective screening, straight support rope is positioned at steel column top, parallel with domatic; Lower arch supporting rope starts upwards arch camber from steel column footing, and the center line of adjacent two steel columns reaches maximum value 1.0m, and domatic between form arch neutral gear; Outside, high strength grid, interior, is bound up by tied silk endless metal net between the two, and adopts stitching rope to be wound around firmly with straight support rope, lower arch supporting rope on continous way protective screening respectively in upper and lower both sides.In accordance with country or industry current specifications install first heavy, second heavily subtract can the high resiliency mesh sheet of buffer cell, and to satisfy condition: movable grid should completely be layered on oblique steel column, and adopt and sew up rope and be connected firmly with oblique steel column.
Take detachable protective screening apart depending on falling rocks situation accumulative in toe passive protection unit, remove the falling rocks that adds up, then detachable protective screening is recovered.
Embodiment 3:
For the Rock Excavation Side Slope that domatic plagioclase S is 75m, arrange triple overcoat domatic, between adjacent overcoat, clear distance is 20m.
Adopt measuring apparatus to position each steel column position, the adjacent steel column of same unit gets 8m at domatic horizontal spacing, passive protection unit steel column and to subtract clear distance to be 10m between buffer cell vertical steel column.At anchor point, each steel column is installed in accordance with country or industry current specifications, and satisfies condition: passive protection unit steel column, at domatic clear height 5m, is 105 ° with domatic angle α; Subtracting the vertical steel column of energy buffer cell at domatic clear height 2m, is 90 ° with domatic angle γ; Subtracting the oblique steel column of energy buffer cell at domatic clean long 5.5m, is 15 ° with Caused by Sloping Surfaces angle δ; The vertical steel column and the oblique steel capital end that subtract energy buffer cell adopt metal ring noose, form closed triangle between vertical steel column, oblique steel column, domatic three.Pull-up anchor line and the layback anchor line of passive protection unit are installed in accordance with country or industry current specifications, and satisfy condition: draw anchor line upper end to adopt link to be connected on the hanging seat on steel column top, lower end adopt steel wire clamp be connected to draw anchor anchor pole ring set on, draw anchor anchor pole and domatic angle β to be 30 °.The continous way protective screening of the first heavy passive protection unit is installed in accordance with country or industry current specifications, and satisfy condition: on continous way protective screening, straight support rope is positioned at steel column top, lower straight support rope and domatic 1.2m apart, both are all parallel with domatic, and adopt pressure-reducing ring and steel wire clamp to be connected on steel column; Outside, high strength grid, interior, is bound up by tied silk endless metal net between the two, and adopts stitching rope to be wound around firmly with straight support rope, lower straight support rope on continous way protective screening respectively in upper and lower both sides.The detachable protective screening of the first heavy passive protection unit is installed in accordance with country or industry current specifications, and satisfies condition: monolithic detachable protective screening size is just to fill up above-mentioned continous way protective screening and domatic formed rectangle neutral gear is advisable; Endless metal net outside, high strength grid is interior, be bound up by tied silk between the two, and adopt stitching rope to be wound around firmly with straight support rope, left vertical supporting rope, right vertical supporting rope under straight support rope, detachable protective screening on detachable protective screening respectively in surrounding; Four supporting ropes adopt steel wire clamp to be connected on steel column, and steel column junction welded limiting is followed closely.In accordance with country or industry current specifications, continous way protective screening that is second heavy, triple passive protection unit is installed, and satisfies condition: on continous way protective screening, straight support rope is positioned at steel column top, parallel with domatic; Lower arch supporting rope starts upwards arch camber from steel column footing, and the center line of adjacent two steel columns reaches maximum value 1.0m, and domatic between form arch neutral gear; Outside, high strength grid, interior, is bound up by tied silk endless metal net between the two, and adopts stitching rope to be wound around firmly with straight support rope, lower arch supporting rope on continous way protective screening respectively in upper and lower both sides.In accordance with country or industry current specifications, first heavy, second heavy, triple high resiliency mesh sheet subtracting energy buffer cell is installed, and satisfies condition: movable grid should completely be layered on oblique steel column, and adopts stitching rope to be connected firmly with oblique steel column.
Take detachable protective screening apart depending on falling rocks situation accumulative in toe passive protection unit, remove the falling rocks that adds up, then detachable protective screening is recovered.
Except having particular determination in this manual, above-mentioned steel column, draw anchor line, draw anchor anchor pole, the material of the component such as endless metal net, high strength grid, supporting rope, pedestal, movable grid, size and mounting process all should meet country or the existing relevant specification of industry.
Claims (9)
1. a Falling Rocks buffer protection system, it is characterized in that: it is formed by stacking by some heavy overcoats, each heavy overcoat can be divided into passive protection and subtract and can cushion Unit two, and overcoat tuple sets according to side slope plagioclase size, as domatic plagioclase S≤30m, a heavy overcoat is set; As 30m<S≤60m, double protection layer is set; As 60m<S≤90m, triple overcoat is set; The like, progressively progressively increase, between adjacent overcoat, clear distance L is 20m-25m, passive protection unit and to subtract clear distance l to be 8m-10m between buffer cell in same overcoat, in described passive protection unit first heavily passive protection unit be made up of steel column braced structures, anchor structure, continous way protective screening, detachable protective screening 4 part, restart from second, each passive protection unit is made up of steel column braced structures, anchor structure, continous way protective screening 3 part, and described subtracting can be formed by triangular support structure and high resiliency mesh sheet two parts by buffer cell.
2. Falling Rocks buffer protection system according to claim 1, it is characterized in that: described steel column braced structures includes passive protection unit steel column (2) and passive protection unit pedestal (15), adjacent susceptors center is 5m-8m along domatic horizontal spacing, each steel column at domatic clear height 3.5m-5m, during installation and domatic (1) angle α be 75 °-105 °.
3. Falling Rocks buffer protection system according to claim 2, it is characterized in that: described anchor structure is divided into anchor structure and layback anchor structure, steel column in the middle of side slope only arranges anchor structure, the steel column of both wings need arrange anchor structure and layback anchor structure simultaneously, each anchor structure includes and draws anchor line and draw anchor anchor pole (6), anchor line upper end is drawn to adopt link to be connected on the hanging seat on steel column top, lower end adopt steel wire clamp be connected to draw anchor anchor pole ring set on, draw anchor anchor pole and domatic (1) angle β to be 15 °-30 °.
4. the Falling Rocks buffer protection system according to claim 1 or 2 or 3, it is characterized in that: the continous way protective screening of the described first heavy passive protection unit comprises endless metal net (13), high strength grid (14), upper straight support rope (3) and lower straight support rope (4), upper straight support rope is positioned at steel column top, lower straight support rope and domatic 0.8m-1.2m apart, both are all parallel with domatic, and adopt pressure-reducing ring and steel wire clamp to be connected on steel column, endless metal net outside, high strength grid is interior, be bound up by tied silk between the two, and adopt in upper and lower both sides sew up rope respectively with upper straight support rope, lower straight support rope is wound around firmly.
5. the Falling Rocks buffer protection system according to claim 1 or 2 or 3, it is characterized in that: described detachable protective screening comprises endless metal net (13), high strength grid (14), upper straight support rope (11), lower straight support rope (12), left vertical supporting rope (19) and right vertical supporting rope (20), endless metal net outside, high strength grid is interior, be bound up by tied silk between the two, and surrounding adopt sew up rope respectively with the upper straight support rope of detachable protective screening, the lower straight support rope of detachable protective screening, left vertical supporting rope, right vertical supporting rope is wound around firmly, four supporting ropes adopt steel wire clamp (17) to be connected on steel column, steel column junction welded limiting nail (18), excessive slippage is there is along steel column during to prevent detachable protective screening stressed.
6. the Falling Rocks buffer protection system according to claim 1 or 2 or 3, it is characterized in that: restart from second, the continous way protective screening of described each passive protection unit comprises endless metal net (13), high strength grid (14), upper straight support rope (3), lower arch supporting rope (5), upper straight support rope is positioned at steel column top, parallel with domatic, lower arch supporting rope starts upwards arch camber from steel column footing, the center line of adjacent two steel columns reaches maximum value 1m-1.5m, and form arch neutral gear between domatic, endless metal net outside, high strength grid is interior, be bound up by tied silk between the two, and adopt in upper and lower both sides sew up rope respectively with upper straight support rope, lower arch supporting rope is wound around firmly.
7. the Falling Rocks buffer protection system according to claim 1 or 2 or 3, it is characterized in that: described triangular support structure comprises that subtract can the vertical steel column of buffer cell (9) and pedestal thereof, oblique steel column (8) and pedestal thereof, each pedestal position is corresponding with the steel column pedestal of above-mentioned passive protection unit, namely be respectively on domatic different vertical lines, same vertical line is followed successively by passive protection unit steel column pedestal from bottom to top, subtract energy buffer cell vertical steel base for post, subtract energy buffer cell oblique steel base for post, vertical steel column is at domatic clear height 1.5m-2m, during installation and domatic angle γ be 75 °-90 °, oblique steel column is at domatic clean long 3.5m-5.5m, during installation and Caused by Sloping Surfaces angle δ be 5 °-15 °, vertical steel column and oblique steel capital end adopt metal ring noose, vertical steel column, oblique steel column, closed triangle is formed between domatic three.
8. the Falling Rocks buffer protection system according to claim 1 or 2 or 3, it is characterized in that: described high resiliency mesh sheet is movable grid (10), movable grid is completely layered on oblique steel column, and adopts stitching rope to be connected firmly with oblique steel column.
9. the Falling Rocks buffer protection system according to claim 1 or 2 or 3, is characterized in that: the described long 5m-8m of detachable protective screening, high 0.8m-1.2m, and the supporting rope of surrounding adopts steel wire clamp to connect at the banking pin place of steel column, be easy to dismounting.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674686A (en) * | 2015-02-15 | 2015-06-03 | 三峡大学 | Side slope rockfall cushioning and protection system |
| CN110206047A (en) * | 2019-06-18 | 2019-09-06 | 赵安朝 | A kind of protective slope structure of side slope |
| CN110273386A (en) * | 2019-07-08 | 2019-09-24 | 云南省建设投资控股集团有限公司 | A kind of passive side slope protective screen and its construction method |
-
2015
- 2015-02-15 CN CN201520113771.1U patent/CN204530522U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674686A (en) * | 2015-02-15 | 2015-06-03 | 三峡大学 | Side slope rockfall cushioning and protection system |
| CN104674686B (en) * | 2015-02-15 | 2016-07-13 | 三峡大学 | A kind of Falling Rocks buffer protection system |
| CN110206047A (en) * | 2019-06-18 | 2019-09-06 | 赵安朝 | A kind of protective slope structure of side slope |
| CN110273386A (en) * | 2019-07-08 | 2019-09-24 | 云南省建设投资控股集团有限公司 | A kind of passive side slope protective screen and its construction method |
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