CN106284385B - A kind of energy consumption protective net - Google Patents

A kind of energy consumption protective net Download PDF

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Publication number
CN106284385B
CN106284385B CN201610872484.8A CN201610872484A CN106284385B CN 106284385 B CN106284385 B CN 106284385B CN 201610872484 A CN201610872484 A CN 201610872484A CN 106284385 B CN106284385 B CN 106284385B
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China
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energy
protective net
consuming device
support rod
fixedly connected
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CN201610872484.8A
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CN106284385A (en
Inventor
孙新坡
何思明
樊晓一
田述军
王东坡
刘华强
张友谊
田文高
韩培锋
文华
苏有文
廖卫东
吴永
罗渝
刘威
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Sichuan University of Science and Engineering
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Southwest University of Science and Technology
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • E02D17/202Securing of slopes or inclines with flexible securing means

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

本发明公开了一种耗能防护网,包括底座和立柱,所述底座上方固定连接有耗能装置,所述耗能装置顶部固定连接有支撑杆,所述支撑杆端部和所述立柱固定连接,所述立柱之间固定设有钢丝防护网。本发明设计合理,可以将外力作用在防护网上的冲击力转移,使得通过耗能器自身褶皱变形使得作用力控制在一个范围内,耗能器耗散吸收了大部分能量,这样作用在防护网上的作用力大大减小,同时立柱也受到了保护,耗能器损坏以后,更换非常方便,经济可行。

The invention discloses an energy-consuming protection net, comprising a base and a vertical column, an energy-consuming device is fixedly connected to the top of the base, a support rod is fixedly connected to the top of the energy-consuming device, and the end of the support rod is fixed to the vertical column. connection, and a steel wire protection net is fixed between the uprights. The invention has a reasonable design, and can transfer the impact force acting on the protective net by the external force, so that the force is controlled within a range through the wrinkle deformation of the energy dissipator itself, and the energy dissipator dissipates and absorbs most of the energy, thus acting on the protective net The force is greatly reduced, and the column is also protected. After the energy dissipator is damaged, the replacement is very convenient and economical.

Description

A kind of energy consumption protective net
Technical field
The invention belongs to protective net technical fields, and in particular to a kind of energy consumption protective net.
Background technique
Rolling Stone is mostly tumbled from fragmented rock body, and impact force is very big, and destructive power is very strong, is corroded, is wrapped up in its rolling process The loose solid matter held under the arm in channel on the way develops into disastrous mud-rock flow.Rolling Stone kinetic energy dissipation is the key link of Rolling Stone protection, Therefore achieve the purpose that dissipation Rolling Stone protecting energy safeguard structure by increasing energy consumer for protective net.The technical idea is in mudstone It flows prevention and cure project field and is referred to as " passive prevention and treatment ".In Rolling Stone prevention and cure project, has channel rockfall hazards engineering prevention and control Mainly include stone cut off wall, take removing danger stone and that Initiative Defence System+passive protection system+ground barricade steel framed bent is arranged is passive Several classes such as guard system, engineering of especially blocking is because directly reliable and most commonly used.But these prevention and cure projects directly against " passive " measure of protection object, cannot " active " starting of Rolling Stone is prevented and treated with development, cause project inputs huge, prevent It is limited to control effect.
The passive flexible net of falling rocks is directed in " passive soft protecting net force-mechanism experimental study and numerical value calculate " book Safeguard structure system devises novel big energy rock-fall impact testing stand, has carried out 11 groups of passive soft protecting nets of full size and has fallen Stone impact test has studied force-transmission mechanism, destructive characteristics, computing unit theory and the numerical simulation technology of protecting net system.It should The main technological deficiency of technical solution is: needing a large number of experiments and numerical value to calculate and checks, cost amount is big, and it is passive tentatively to erect The calculating theory frame of soft protecting net system is comparatively laborious, is restricted on practicability.
Summary of the invention
The purpose of the present invention is to provide a kind of energy consumption protective nets, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of energy consumption protective net, including pedestal and column, It is fixedly connected with energy-consuming device above the pedestal, is fixedly connected with support rod, the support rod end at the top of the energy-consuming device Portion is fixedly connected with the column, and steel wire protective net is fixed between the column.
Preferably, the pedestal and the support rod are detachably connected with the energy-consuming device.
Preferably, the energy-consuming device includes arc-shaped recess portion, arc convex portion and end, the arc-shaped recess portion and institute It states and is staggered between arc convex portion.
Preferably, the energy-consuming device includes pointed lug boss, pointed recessed portion and end, the pointed lug boss and institute It states and is staggered between pointed recessed portion.
Technical effect and advantage of the invention: the energy consumption protective net can play fixation to steel wire protective net by column Effect, at the same pedestal can position to energy-consuming device and angle be fixed, can consolidating with column and by support rod Determine effect to be strengthened, reinforces column to the fixed effect of steel wire protective net, last steel wire protective net is by biggish impact When power, energy-consuming device can produce Folding Deformation, impact and bring energy so as to absorb external force to steel wire protective net Amount, so as to reduce destruction suffered by column and steel wire protective net, can play good protective action, simultaneously because bottom Seat and support rod are detachably connected with energy-consuming device, after the deformation of energy-consuming device energy-absorbing, can be replaced to it, very just Just, and the layout that can be staggered between arc-shaped recess portion and arc convex portion of the side wall of energy-consuming device, can also be The layout being staggered between pointed lug boss and pointed recessed portion, both layouts can carry out the deformation of energy-consuming device Guidance makes it generate Folding Deformation, so as to absorb energy better by deformation.Therefore, the present invention has rational design, can be with By impact force transfer of the external force on protective net, so that making active force control one by energy consumer itself Folding Deformation In a range, energy consumer dissipation absorbs most of energy, does so and is greatly reduced with the active force on protective net, stands simultaneously Column is also protected, and after energy consumer damage, is very convenient to, economically feasible.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is a kind of structural schematic diagram of energy-consuming device of the present invention;
Fig. 3 is another structural schematic diagram of energy-consuming device of the present invention.
In figure: 1. pedestals, 2. energy-consuming devices, 3. support rods, 4. columns, 5. steel wire protective nets, 6. arc-shaped recess portions, 7. arcs Shape lug boss, 8. ends, 9. pointed lug bosses, 10. pointed recessed portions.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It is described the present invention provides a kind of energy consumption protective net as shown in Figure 1, Figure 2 and Figure 3, including pedestal 1 and column 4 It is fixedly connected with energy-consuming device 2 above pedestal 1, support rod 3,3 end of support rod are fixedly connected at the top of the energy-consuming device 2 Portion is fixedly connected with the column 4, is fixed with steel wire protective net 5 between the column 4.
Further, the pedestal 1 and the support rod 3 are detachably connected with the energy-consuming device 2, wherein can be with It is convenient that energy-consuming device 2 is replaced.
Further, the energy-consuming device 2 includes arc-shaped recess portion 6, arc convex portion 7 and end 8, the arc-shaped recess It is staggered between portion 6 and the arc convex portion 7, wherein can guide energy-consuming device 2 that Folding Deformation occurs well.
Further, the energy-consuming device 2 includes pointed lug boss 9, pointed recessed portion 10 and end 8, described pointed convex Rise be staggered between portion 9 and the pointed recessed portion 10 wherein it is possible to well guidance energy-consuming device 2 occur Folding Deformation, And manufacturing process is simple.
The energy consumption protective net can play fixed function by column 4 to steel wire protective net 5, while pedestal 1 can be to consumption The position of energy device 2 and angle are fixed, and by support rod 3, can be strengthened with the fixed effect of column 4, be added Strong column 4 is to the fixed effect of steel wire protective net 5, and last steel wire protective net 5 is when by biggish impact force, energy consumption dress Setting 2 can produce Folding Deformation, impact and bring energy so as to absorb external force to steel wire protective net 5, so as to subtract Destruction suffered by few column 4 and steel wire protective net 5, can play good protective action, simultaneously because pedestal 1 and support rod 3 are detachably connected with energy-consuming device 2, after the deformation of 2 energy-absorbing of energy-consuming device, can replace to it, very convenient, and The layout that the side wall of energy-consuming device 2 can be staggered between arc-shaped recess portion 6 and arc convex portion 7 can also be pointed The layout being staggered between lug boss and 9 pointed recessed portions 10, both layouts can carry out the deformation of energy-consuming device 2 Guidance makes it generate Folding Deformation, so as to absorb energy better by deformation.Therefore, the present invention has rational design, can be with By impact force transfer of the external force on steel wire protective net 5, so that itself Folding Deformation makes active force by energy-consuming device 2 Within the scope of one, the dissipation of energy-consuming device 2 absorbs most of energy for control, does so with the effect on steel wire protective net 2 Power greatly reduces, while column 4 is also protected, and after energy-consuming device 2 damages, is very convenient to, economically feasible.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (2)

1.一种耗能防护网,包括底座(1)和立柱(4),其特征在于:所述底座(1)上方固定连接有耗能装置(2),所述耗能装置(2)顶部固定连接有支撑杆(3),所述支撑杆(3)端部和所述立柱(4)固定连接,所述立柱(4)之间固定设有钢丝防护网(5),所述底座(1)和所述支撑杆(3)均和所述耗能装置(2)可拆卸连接,所述耗能装置(2)包括弧形凹陷部(6)、弧形凸起部(7)和端头(8),所述弧形凹陷部(6)和所述弧形凸起部(7)之间交错设置。1. An energy-consuming protective net, comprising a base (1) and a column (4), characterized in that: an energy-consuming device (2) is fixedly connected above the base (1), and the top of the energy-consuming device (2) is A support rod (3) is fixedly connected, the end of the support rod (3) is fixedly connected with the upright column (4), a steel wire protection net (5) is fixedly arranged between the upright columns (4), and the base ( 1) Both the support rod (3) and the energy dissipation device (2) are detachably connected, and the energy dissipation device (2) includes an arc-shaped concave portion (6), an arc-shaped convex portion (7) and In the end head (8), the arc-shaped concave portion (6) and the arc-shaped convex portion (7) are alternately arranged. 2.一种耗能防护网,包括底座(1)和立柱(4),其特征在于:所述底座(1)上方固定连接有耗能装置(2),所述耗能装置(2)顶部固定连接有支撑杆(3),所述支撑杆(3)端部和所述立柱(4)固定连接,所述立柱(4)之间固定设有钢丝防护网(5),所述底座(1)和所述支撑杆(3)均和所述耗能装置(2)可拆卸连接,所述耗能装置(2)包括尖状凸起部(9)、尖状凹陷部(10)和端头(8),所述尖状凸起部(9)和所述尖状凹陷部(10)之间交错设置。2. An energy-consuming protective net, comprising a base (1) and a column (4), characterized in that: an energy-consuming device (2) is fixedly connected above the base (1), and the top of the energy-consuming device (2) is A support rod (3) is fixedly connected, the end of the support rod (3) is fixedly connected with the upright column (4), a steel wire protection net (5) is fixedly arranged between the upright columns (4), and the base ( 1) Both the support rod (3) and the energy dissipation device (2) are detachably connected, and the energy dissipation device (2) includes a pointed protrusion (9), a pointed depression (10) and In the end head (8), the pointed convex part (9) and the pointed concave part (10) are staggered.
CN201610872484.8A 2016-09-30 2016-09-30 A kind of energy consumption protective net Active CN106284385B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109208495B (en) * 2018-09-11 2019-07-16 西南交通大学 A Boundary Adaptive Support System for Impact Test of Flexible Structures
CN113250210B (en) * 2021-05-07 2022-06-03 衢州学院 High-strength rock-soil side slope anti-falling slope protection device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1088527A (en) * 1996-08-30 1998-04-07 Fuatsuaa Ag Protection device for receiving falling rock and absorbing high kinetic energy thereof
CN104088287A (en) * 2014-07-18 2014-10-08 中铁二院工程集团有限责任公司 Energy dissipation component for passive protection net
CN104088233A (en) * 2014-06-24 2014-10-08 北京空间飞行器总体设计部 Superplastic stone blocking net
CN204738299U (en) * 2015-06-18 2015-11-04 中国电建集团贵阳勘测设计研究院有限公司 Device for quickly forming slag collecting platform on high and steep slope
CN105256730A (en) * 2015-11-18 2016-01-20 成都希尔特科技有限公司 Active and passive combined trailing high-performance protective screen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009002083A (en) * 2007-06-22 2009-01-08 Chubu Electric Power Co Inc Slope vegetation protecting method and slope vegetation protecting structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1088527A (en) * 1996-08-30 1998-04-07 Fuatsuaa Ag Protection device for receiving falling rock and absorbing high kinetic energy thereof
CN104088233A (en) * 2014-06-24 2014-10-08 北京空间飞行器总体设计部 Superplastic stone blocking net
CN104088287A (en) * 2014-07-18 2014-10-08 中铁二院工程集团有限责任公司 Energy dissipation component for passive protection net
CN204738299U (en) * 2015-06-18 2015-11-04 中国电建集团贵阳勘测设计研究院有限公司 Device for quickly forming slag collecting platform on high and steep slope
CN105256730A (en) * 2015-11-18 2016-01-20 成都希尔特科技有限公司 Active and passive combined trailing high-performance protective screen

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