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.