CN205530292U - Passive protection net - Google Patents
Passive protection net Download PDFInfo
- Publication number
- CN205530292U CN205530292U CN201620149603.2U CN201620149603U CN205530292U CN 205530292 U CN205530292 U CN 205530292U CN 201620149603 U CN201620149603 U CN 201620149603U CN 205530292 U CN205530292 U CN 205530292U
- Authority
- CN
- China
- Prior art keywords
- net
- steel column
- rope
- supporting rope
- wire rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a flexible, the passive protection net being convenient for installation and having warn function high with interception intensity, this passive protection net include wire rope net, fixed wire rope net the steel column, go up supporting rope, supporting rope and the pull -up anchor line and the subassembly of warning down, the steel column bottom through connecting screw rod fixed mounting on the base, go up supporting rope, down supporting rope with wire rope net and steel column fixed connection together, the pull -up anchor line is taut fixed with the top of steel column, the subassembly of warning including set up in wire rope net, go up force sensor on supporting rope or the pull -up anchor line, set up in controlling means, warning light and the bee calling organ on steel column top. The utility model discloses it is flexible high with interception intensity, adopt the modularization mounting means, shorten time limit for a project and operating expenses, the subassembly of warning is convenient for the staff and is in time discover the dangerous situation, is favorable to in time, accurately investigates and overhaul the protection network, improves the safety protection performance of protection network.
Description
Technical field
This utility model relates to side slope protection technical field, is specifically related to a kind of passive protection net with alarm function.
Background technology
Passive protection net is to be connected, by steel column and wire rope net, the entirety that combination is constituted, and to formation face, the region protection protected, thus stops the tenesmus of the avalanche rock soil body, plays side slope protection effect.Intercept with rigidity and build compared with slurry barricade, the flexibility of passive protection net and interception intensity are in order to absorb and to disperse the performance passing rock-fall impact kinetic energy more preferable, lofty mountains and steep hills to be applicable to by Architectural Equipment have buffer zone, rockfall, slungshot, snowslide, mud-rock flow are intercepted outside Architectural Equipment, avoids the disaster breaking-up to Architectural Equipment.Existing passive protection net, after by impact, damage, is difficult to find in time, is unfavorable for overhauling in time and safeguarding.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of flexibility and intercepts the passive protection net that intensity is high, be easily installed and have alarm function.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that
A kind of passive protection net of design, including wire rope net, the fixing steel column of described wire rope net, upper supporting rope, lower supporting rope and pull-up anchor line, it is fixedly installed on pedestal by connection screw rod bottom described steel column, described wire rope net is fixed together by described upper supporting rope, lower supporting rope with steel column, and the top of described steel column is strained and fixed by described pull-up anchor line.Described passive protection net also includes assembly of warning, described in assembly of warning include being arranged at the pulling force sensor on described upper supporting rope or pull-up anchor line, be arranged at control device, warning lamp and the buzzer on described steel column top；Described control device includes GPS locating module, wireless transport module, control module and provides the power module of electricity for each module；Described pulling force sensor connects by A/D converter is corresponding with described control module, the electrical connection corresponding with described control module with buzzer of described warning lamp；Described control module is connected with remote terminal by described wireless transport module.
Preferably, described control device is hermetically encapsulated in metal shell.
Preferably, described control module is the single-chip microcomputer of Arm7 series.
Preferably, on described, it is equipped with pressure-reducing ring on supporting rope, lower supporting rope and pull-up anchor line,
Preferably, described steel column is also equipped with layback anchor line.
Preferably, inside described wire rope net, iron wire grid it is also equipped with.
Preferably, described wire rope net is zinc-coated wire netting.
The installation method of above-mentioned passive protection net, comprises the following steps:
(1) clear up to be onstructed domatic on surface dust and Pumex, steel column and anchor rod foundation are measured location, surveying setting-out determines steel column locations, and anchor cable hole carries out boring clear hole；
(2) at steel-column foundation position drilling anchor rod hole, basis end face concrete is as cover layer, and concrete foundation end face moves towards centerline ground with stone blocking net system and flushes；Steel-column foundation long axis direction and this base center line and around base center binding clip bisector of angle direction are consistent；
(3) link of pull-up anchor line is hung on the hanging seat of steel column top, will insert in pedestal bottom steel column, be inserted into connecting screw rod and tightening；Adjusted the orientation of steel column by pull-up anchor line, tension pull-up anchor line is also fixed with wire clips；Then use identical method that layback anchor line is installed；
(4) installing upper and lower supporting rope, first install first upper supporting rope, pressure-reducing ring is arranged at steel column 40～50cm, on same supporting rope each across pressure-reducing ring be arranged symmetrically with relative to steel column；Then reversely install with first supporting rope the pressure-reducing ring on second supporting rope, and second supporting rope be positioned at same across another side；With a wire clips, two upper support ropes are interconnected at 30 away from pressure-reducing ring～40cm；Lower supporting rope is installed the most in the same way；
(5) installing wire rope net, be fixed on a top closing on steel column with a lifting steel cable through wire rope net upper limb mesh one end, the other end and is temporarily fixed around its pedestal by another root steel column hanging seat；With euphroe, lifting rope is strained, until wire rope net rises to the horizontal level of supporting rope, temporarily carry out loosening connecting by wire rope net and upper and lower supporting rope with wire clips, then with sewing up rope, wire rope net is bound up with the stitching of upper and lower supporting rope；
(6) grid is installed, and iron wire grid paving hangs over the inner side of wire rope net, and imbrication wire rope net upper limb also folds to the outside 15～20cm of wire rope net, and grating base lays 0.5～1m along ramping up, imbrication 8～10m between every grid；By tied silk, grid is fixed on wire rope net, ligation spacing≤1m；
(7) assembly of warning is installed, pulling force sensor is installed on the forced position on wire rope net, upper supporting rope or pull-up anchor line, set stress boundary value, warning lamp and buzzer are installed on described steel column top, connect by corresponding with control device to pulling force sensor, warning lamp and buzzer and debug again, be connected with remote terminal by wireless transport module.
The beneficial effects of the utility model are:
1. this utility model is using high strength wire rope flexible net as main composition part, and to cover, fastening prevent and treat domatic eboulement, tumble, the steel cable flexible guard system of the harm such as blasting flyrock.It is flexible and intercepts the rock-fall impact kinetic energy within intensity be enough to absorb and disperse transmission 500KJ, this passive protection net overcomes many drawbacks in rigid protection construction, whole system is formed by high strength wire rope flexibility, anchor pole and other installation adnexa combination installation, uses modularity mounting means, shortens duration and operating expenses.Passive protection net is netted simultaneously, under vision interference, it is simple to manually afforest, beneficially environmental protection, for can sufficiently keep soil, rock to consolidate in its zone of protection, by manually implementing the Greening functions of grass planting, tree planting.
2. passive protection net wire rope net, on supporting rope or pull-up anchor line on pulling force sensor is set, when protection network is impacted, signal is passed to controller by pulling force sensor, and controller controls warning lamp and buzzer sends warning signal, reminds vehicle around and pedestrian to take care；Pass through to be wirelessly transferred to pass the signal along to remote terminal, it is simple to staff finds dangerous situation in time simultaneously, be conducive to accurately and in time protection network being investigated and overhauling, improve the security protection performance of protection network.
Accompanying drawing explanation
Fig. 1 is the facade structures schematic diagram of this utility model passive protection net；
Fig. 2 is the side structure schematic diagram of this utility model passive protection net；
Fig. 3 is the structural framing figure of assembly of warning；
Wherein, 1 is wire rope net；2 is steel column；3 is upper supporting rope；4 is lower supporting rope；5 is pull-up anchor line；6 is pedestal；7 for controlling device；8 is warning lamp；9 is grid；10 is above-ground route.
Detailed description of the invention
Detailed description of the invention of the present utility model is described with embodiment below in conjunction with the accompanying drawings, but following example are used only to describe this utility model in detail, and limit scope of the present utility model never in any form.
Embodiment 1: a kind of passive protection net, including wire rope net, the fixing steel column of wire rope net, upper supporting rope, lower supporting rope and pull-up anchor line, it is fixedly installed on pedestal by connection screw rod bottom steel column, wire rope net is fixed together by upper supporting rope, lower supporting rope with steel column, and the top of steel column is strained and fixed by pull-up anchor line.Passive protection net also includes assembly of warning, and assembly of warning includes the pulling force sensor being arranged on wire rope net, upper supporting rope or pull-up anchor line, is arranged at control device, warning lamp and the buzzer on steel column top；Control device include GPS locating module, wireless transport module, control module and the power module of electricity is provided for each module；Pulling force sensor connects by A/D converter is corresponding with control module, warning lamp electrical connection corresponding with control module with buzzer；Control module is connected with remote terminal by wireless transport module.Control device to be hermetically encapsulated in metal shell.Control module is the single-chip microcomputer of Arm7 series.Being equipped with pressure-reducing ring on upper supporting rope, lower supporting rope and pull-up anchor line, be also equipped with layback anchor line, be also equipped with iron wire grid inside wire rope net on steel column, wire rope net is zinc-coated wire netting.
Equipment component involved in the embodiment above if no special instructions, is conventional equipment element.
The installation method of this utility model passive protection net is as follows:
1, clear up to be onstructed domatic on surface dust and Pumex；2, steel column and anchor rod foundation being measured location, surveying setting-out determines steel column locations, and anchor cable hole carries out boring clear hole；On-the-spot unwrapping wire length ratio design system length should increase 3-8%, to landform big rise and fall, system arrange difficult along same equal pitch contour linearly arrange time capping (8%)；Rule more smooth to landform, system is arranged and can substantially be removed the limit (3%) when same equal pitch contour is arranged along a straight line；On this basis, intercolumniation can be the shortening of design pitch 20% or widen adjusting range.
4, steel column concrete basis pours and built-in fitting construction, when stratum, system-based position is exposed bedrock or cover layer is the thinnest, directly drilling anchor rod hole, steel column concrete foundation foundation bolt anchor pole aperture is not less than Φ 42mm, basis end face thin layer C20 pea gravel concreten or M20 cement mortar are floating, draw anchor line anchor pole aperture not less than Φ 42mm；When at base position, stratum is the cover layer that thickness is less than the concrete foundation degree of depth, cover layer part concrete replacement, the direct drilling anchor rod hole in bottom, form composite foundation.Concrete foundation uses hand excavation, forbids bursting work in principle；Concrete foundation end face moves towards centerline ground with stone blocking net system and flushes；Steel-column foundation long axis direction and this base center line and around base center binding clip bisector of angle direction are consistent；When steel column concrete foundation sidewall exposed height is more than 30cm; C20 armored concrete need to be used; longitudinal reinforcement uses Φ 16 spiral to make; protective layer thickness is not less than 70mm; stirrup uses Φ 8 round steel to make; protective layer thickness 30mm, to the flush type steel column foundation of below ground with to draw anchor line anchor rod foundation be C20 plain concrete；Bored grouting anchor pole uses M20 cement mortar or striaght cement mortar；Foundation bolt anchor pole Φ 32 spiral processing and fabricating, overall length L=1.0m, silk mouth M27 × 100, top, and join corresponding pad and nut.
5, steel column draws anchor line to install, and steel column inclined slope aspect is upwards placed and makes to be positioned at pedestal bottom steel column；The link of pull-up anchor line is hung on the hanging seat of steel column top, then the other end of stay cord is connected with corresponding pull-up anchor pole ring set and temporarily fix with wire clips；Steel column slowly lifted and is directed at pedestal, then inserting in pedestal bottom steel column, be finally inserted connection screw rod and tighten；Coming the orientation by the design good steel column of orientation adjustment by pull-up anchor line, tension pull-up anchor line is also fixed with wire clips.The installation method of layback anchor line, with pulling up anchor line, is simply carried out after pull-up anchor line installs.Arrange to reinforce in the middle of Φ 16 every 50m and draw at anchor line one.
6, upper and lower supporting rope is installed, the link of first upper supporting rope is hung on the bottom of the top hanging seat of initial steel column, then raise supporting rope along the direction being parallel to system trend and be positioned over the inner side of steel column top hanging seat, and pressure-reducing ring regulated in place (on steel column 50cm, same supporting rope each across pressure-reducing ring be arranged symmetrically with relative to steel column)；At second steel column, with wire clips, supporting rope is fixed on the outside (only with 30% standard fastening force) of steel column top hanging seat, at the 3rd steel column, supporting rope is placed on the inner side of steel column top hanging seat, such alternate installation supporting rope is in the outside of steel column top hanging seat and inner side, until last root steel column of this section is the most downward on the hanging seat of this steel column pedestal, more temporarily fix with wire clips；Again adjust pressure-reducing ring position, when be sure oing the most correct post-tensioning compact schemes rope in place of pressure-reducing ring and fixing with wire clips；The installation method of second upper supporting rope and first is identical, only reversely installs to the direction of first steel column from last root steel column of first supporting rope, and pressure-reducing ring be positioned at same across another side；At the 40cm of pressure-reducing ring, with a wire clips, two upper support ropes are interconnected (only with 30% standard fastening force).Lower supporting rope installs the installation being analogous to supporting rope.
7, wire rope net is installed, and is fixed on a top closing on steel column with a unnecessary lifting steel cable through wire rope net upper limb mesh one end, and the other end and is temporarily fixed around its pedestal by another root steel column hanging seat；With euphroe, lifting rope is strained, until wire rope net rises to the horizontal level of supporting rope, temporarily carrying out loosening connection by net and upper supporting rope with unnecessary wire clips again, safer when net and lower supporting rope also can temporarily connect to guarantee stitching simultaneously, hereafter lifting rope can unclamp extraction；Steps be repeated alternatively until till whole wire rope net is temporarily suspended on supporting rope, and shifted laterally wire rope net is located at tram；Block sewing up rope by 1.3 times of individual net Zhou Bianchang, and mark wherein；nullThe stitching of wire rope net: from the beginning of one end of system，First stitching rope midpoint is fixed on each top line of the net midpoint supporting rope，Start to sew up rope by half the most progressively net and two supports to be intertwined from midpoint，Behind the place two supporting ropes being bound up with wire clips，With sewing up rope, net is intertwined with a supporting rope without pressure-reducing ring，When arriving capital hanging seat，Rope will be sewed up from the front side of hanging seat through (can not be wrapped in hanging seat)，Continue under turning to steps be repeated alternatively until pedestal hanging seat，Pass from the front side of hanging seat equally and continue to turn to right winding without a lower supporting rope of pressure-reducing ring until connecting beyond the wire clips of two supporting ropes，With stitching rope, net and two lower supporting ropes are intertwined the most again，Until crossing over wire rope net lower edge midpoint 1m，Finally with wire clips, stitching rope is fixed together with wire rope net，Wire clips should be placed on gap and close the place of rope end about 0.5m，Second half of stitching rope starts to sew up to the right in edge midpoint from network，Until turning to lower throw the net two to be stitched together with another place having a common boundary of throwing the net，Turn to this to throw the net when arriving lower supporting rope and be intertwined with two supporting ropes，Finally make the nose heave folded 1.0m of stitching end of left and right sides.
8, grid is installed, and grid paving hangs over the inner side of wire rope net and answers imbrication wire rope net upper limb and fold to the outside 15cm of net, is fixed on the net by tied silk；Grating base should lay about 0.5m along ramping up, and for making to leave no gaps between lower supporting rope and ground, is pushed down by grating base with some stones；Imbrication about 10m between every grid；Being fixed on the net by tied silk by grid, ligation spacing is not more than 1m.
9, assembly of warning is installed, pulling force sensor is installed on the forced position on wire rope net, upper supporting rope or pull-up anchor line, set stress boundary value, warning lamp and buzzer are installed on steel column top, connect by corresponding with control device to pulling force sensor, warning lamp and buzzer and debug again, be connected with remote terminal by wireless transport module.
Above in conjunction with drawings and Examples, this utility model is described in detail, but, person of ordinary skill in the field it will be appreciated that, on the premise of without departing from this utility model objective, each design parameter in above-described embodiment can also be changed, form multiple specific embodiment, be common excursion of the present utility model, describe in detail the most one by one at this.
Claims (7)
1. a passive protection net, it is characterized in that, including wire rope net, the fixing steel column of described wire rope net, upper supporting rope, lower supporting rope and pull-up anchor line, it is fixedly installed on pedestal by connection screw rod bottom described steel column, described wire rope net is fixed together by described upper supporting rope, lower supporting rope with steel column, and the top of described steel column is strained and fixed by described pull-up anchor line；Described passive protection net also includes assembly of warning, described in assembly of warning include being arranged at the pulling force sensor on described wire rope net, upper supporting rope or pull-up anchor line, be arranged at control device, warning lamp and the buzzer on described steel column top；Described control device includes GPS locating module, wireless transport module, control module and provides the power module of electricity for each module；Described pulling force sensor connects by A/D converter is corresponding with described control module, the electrical connection corresponding with described control module with buzzer of described warning lamp；Described control module is connected with remote terminal by described wireless transport module.
Passive protection net the most according to claim 1, it is characterised in that described control device is hermetically encapsulated in metal shell.
Passive protection net the most according to claim 1, it is characterised in that described control module is the single-chip microcomputer of Arm7 series.
Passive protection net the most according to claim 1, it is characterised in that be equipped with pressure-reducing ring on supporting rope, lower supporting rope and pull-up anchor line on described.
Passive protection net the most according to claim 1, it is characterised in that be also equipped with layback anchor line on described steel column.
Passive protection net the most according to claim 1, it is characterised in that be also equipped with iron wire grid inside described wire rope net.
Passive protection net the most according to claim 1, it is characterised in that described wire rope net is zinc-coated wire netting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149603.2U CN205530292U (en) | 2016-02-29 | 2016-02-29 | Passive protection net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149603.2U CN205530292U (en) | 2016-02-29 | 2016-02-29 | Passive protection net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205530292U true CN205530292U (en) | 2016-08-31 |
Family
ID=56779383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620149603.2U Expired - Fee Related CN205530292U (en) | 2016-02-29 | 2016-02-29 | Passive protection net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205530292U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569059A (en) * | 2016-02-29 | 2016-05-11 | 中铁隧道集团有限公司 | Passive protective net and installation method thereof |
| CN107084649A (en) * | 2017-04-27 | 2017-08-22 | 中国十七冶集团有限公司 | A kind of high cut slope excavation blasting protection device and its application method |
| CN108222038A (en) * | 2018-02-08 | 2018-06-29 | 河南理工大学 | A kind of mudstone flowpath face temporary protection device |
| CN109059700A (en) * | 2018-10-23 | 2018-12-21 | 六盘水久翔***工程有限责任公司 | A kind of explosion flyrock protection device |
-
2016
- 2016-02-29 CN CN201620149603.2U patent/CN205530292U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569059A (en) * | 2016-02-29 | 2016-05-11 | 中铁隧道集团有限公司 | Passive protective net and installation method thereof |
| CN107084649A (en) * | 2017-04-27 | 2017-08-22 | 中国十七冶集团有限公司 | A kind of high cut slope excavation blasting protection device and its application method |
| CN108222038A (en) * | 2018-02-08 | 2018-06-29 | 河南理工大学 | A kind of mudstone flowpath face temporary protection device |
| CN109059700A (en) * | 2018-10-23 | 2018-12-21 | 六盘水久翔***工程有限责任公司 | A kind of explosion flyrock protection device |
| CN109059700B (en) * | 2018-10-23 | 2023-09-01 | 六盘水久翔***工程有限责任公司 | Flying stone protector for blasting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105569059A (en) | Passive protective net and installation method thereof | |
| CN205530292U (en) | Passive protection net | |
| CN102587396B (en) | Side slope anti-seismic flexible passive protective net system | |
| CN107761584A (en) | A kind of freeway tunnel mouth Dangerous Rock Body Treatment Methods | |
| CN102966052B (en) | Protective structure for preventing rockfall dangers at high and steep slope of mountain road | |
| CN209066460U (en) | Basalt fibre side slope active protecting net | |
| JP2015510559A (en) | Vehicle restraint net | |
| CN106087785A (en) | A kind of easy care flexibility passive protection system | |
| RU174847U1 (en) | Mesh panel for protective anti-landslide structure | |
| CN103572761B (en) | A kind of method of utilizing Brooker protection network to protect while closing on both wired constructions | |
| CN201459742U (en) | Arch-shaped protection system | |
| JP3143816U (en) | Rock fall protection net structure | |
| CN105019369A (en) | Flexible protective net with main and assistant cable system | |
| CN204825681U (en) | Flexible protection net of major -minor cable system | |
| JP2003261910A (en) | Protective body using net and protective structure | |
| CN207846449U (en) | A kind of interception type enclosure device | |
| CN205046927U (en) | Improved generation is joined in marriage net overhead line and is prevent wind draw off mechanism | |
| CN106194213A (en) | A kind of shed hole structure crossing over debris flow gully and construction method | |
| RU179112U1 (en) | GEOBOX | |
| JP5032255B2 (en) | Rockfall protection and avalanche prevention facility | |
| JP3833231B2 (en) | Pillar foundation construction method | |
| JP4115422B2 (en) | Protective fence | |
| CN212642195U (en) | Foundation ditch canopy that prevents dust | |
| CN209975544U (en) | Active net protection back slope system next to existing railway high slope | |
| CN210737397U (en) | Passive protective structure of side slope rockfall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 |