CN207376491U - A kind of parallel connection multistage energy consumption flexible protection systems of rapid evaluation disaster impact grade - Google Patents
A kind of parallel connection multistage energy consumption flexible protection systems of rapid evaluation disaster impact grade Download PDFInfo
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- CN207376491U CN207376491U CN201721464698.8U CN201721464698U CN207376491U CN 207376491 U CN207376491 U CN 207376491U CN 201721464698 U CN201721464698 U CN 201721464698U CN 207376491 U CN207376491 U CN 207376491U
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- rope
- energy consumption
- supporting rope
- rapid evaluation
- parallel connection
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Abstract
The utility model discloses a kind of multistage energy consumption flexible protection systems of parallel connection of rapid evaluation disaster impact grade, including steel column（101）, protection network（102）And supporting rope（103）, the supporting rope of upper end passes through all steel columns（101）Capital and anchored by the steel column layback at both ends to side slope, the supporting rope of lower end（103）Through all steel columns（101）Column bottom and anchored by the steel column layback at both ends to side slope, the supporting rope（103）On be provided with multiple flexible protective devices, the flexible protective device is connected in parallel on supporting rope successively by more（103）On energy consumption rope（105）Composition.The utility model is instead of existing pressure-reducing ring or energy dissipator, and using multistage energy consumption rope in parallel, energy consumption rope is scheduled on by restricting to fix on supporting rope, is convenient for changing and is installed, improves the utilization rate of guard system, be used multiple times；Realize rapid evaluation disaster impact grade.
Description
Technical field
The utility model is related to protecting net system technical field, more particularly to a kind of rapid evaluation disaster impact grade
Multistage energy consumption flexible protection systems in parallel.
Background technology
SNS（Safety Netting System）System is with high-strength flexible net（Wire rope net, ring network, high intensity
Steel wire grid）As main composition part, and with covering（Active defense）And interception（Passive protection）Two big fundamental types are prevented
Control the geological disasters such as all kinds of slope slope dilapidation falling rocks, weathering off and snowslide, bank slope wash away, the harm such as blasting flyrock, pendant object
Novel flexible safeguard structure, it be it is a kind of collection component design with processing, system configuration design with sizing, Site Design type selecting,
The systematization technique of site layout project and detail design.Its passive protection system is initially applied to avalanche protection, by constantly real
It tramples and explores, which has obtained more being widely applied in side slope protection field, forms a kind of geological hazards on escarpments and slopes prevention
Flexible protective new technology safe and reliable in engineering field, simple and practicable, environmental protection and economy, structure type also achieves various
Change, seriation and standardization, on slope, security protection particularly collapse rock-fall protection field is widely applied.It is existing anti-
All containing pressure-reducing ring, either energy dissipator pressure-reducing ring or energy dissipator mainly buffering, reduction stone are unexpected substantially for protecting system
Kinetic energy caused by shock is one of key fitment of existing passive side slope protective screen, it is by compact arranged helical annular steel
Pipe and fixing piece form, steel pipe spiral surrounding at least one enclose, can be multi-turn, steel tube head intersect after from spiral tangent line stretch out.
With the extensive use of guard system, particularly in the area that some geological disasters take place frequently, it is necessary to there is disaster
Area investigate and rapid evaluation disaster impact grade, and pressure-reducing ring or energy dissipator in existing guard system are deposited
Following the problem of：（1）, pressure-reducing ring either the relatively low pressure-reducing ring of energy dissipator repeat usage or energy dissipator by larger
It is difficult often to restore after impact, pressure-reducing ring or energy dissipator are disposable, while replace inconvenience（It needs through annular steel
Circle）；（2）, the rapid evaluation of impact grade cannot be carried out, existing flexible protection systems can only judge whether guard system is broken
It is bad, and rapid evaluation impact energy size is unable to, judge disaster loss grade, corresponding safety prevention measure can not be made.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of rapid evaluation disaster impact grade
Multistage energy consumption flexible protection systems in parallel can improve the utilization rate of guard system, realize rapid evaluation disaster impact grade.
The purpose of this utility model is achieved through the following technical solutions：A kind of rapid evaluation disaster impacts grade
The multistage energy consumption flexible protection systems of parallel connection, including steel column, protection network and the supporting rope for being arranged on steel column upper and lower ends, steel column
Be arranged laterally at a spacing along side slope it is several, the supporting rope of upper end through the capital of all steel columns and by both ends steel column layback to side slope
It is anchored, the supporting rope of lower end to side slope is anchored through the column bottom of all steel columns and by the steel column layback at both ends, is protected
Net is placed between the supporting rope of steel column upper and lower ends, and multiple flexible protective devices are provided on the supporting rope, and described is soft
Property the energy consumption rope that is connected in parallel on successively on supporting rope by more of protective device form, energy consumption rope is sequentially distributed from top to bottom, energy consumption rope
Between be provided with safe distance, the energy consumption rope diameter being distributed from top to bottom successively increases, and rupture pull force also successively increases, and passes through
Change the diameter of energy consumption rope, achieve the purpose that control energy consumption rope energy consumption size.
The energy consumption rope is scheduled on by restricting to fix on supporting rope.
As preference, the rupture pull force of the energy consumption rope is 45-600kN.
The rupture pull force of the energy consumption rope is less than the rupture pull force of supporting rope, wherein, the diameter of the energy consumption rope of top
It is minimum.
The flexible protective device is mounted on the supporting rope between two steel columns, and the energy consumption rope on flexible protective device is worn
It is inserted in the mesh of protection network.
The flexible protective device is mounted on supporting rope layback to the position of side slope.
The rope card is fixed together by applying pressure drop energy consumption rope and supporting rope.The protection network passes through suture
The supporting rope respectively with the supporting rope of upper end and lower end of restricting is connected, wherein, suture rope is interspersed in the mesh of protection network.
A kind of method of rapid evaluation disaster impact grade marks in flexible protective device more to be connected in parallel on supporting rope successively
On energy consumption rope energy grade, the energy grade of the rope that consumes energy is Qi, restrict corresponding energy grade Q of every energy consumption successively increases,
Consume energy a diameter of D to restricti, restrict corresponding diameter D of every energy consumption successively increases, and the direct D for the rope that consumes energy reacts its rupture pull force Rm,
The rupture pull force Rm of the every rope that consumes energy is sequentially increased, and wherein i is the energy consumption rope quantity of distribution, the rupture pull force Rm that every energy consumption is restricted
It represents its corresponding energy grade Q to correspond, the disaster of the flexible protective device is impacted by grade according to the quantity i of energy consumption rope
I grades are divided into, the quantity i for the rope that consumes energy is corresponded with the disaster impact grade I of the flexible protective device, according to disrumpent feelings energy consumption
It restricts maximum diameter D and impacts grade I, and every energy consumption rope before use to assess the disaster suffered by the flexible protective device
Diameter D and energy grade Q be to determine.
The diameter D of the energy consumption rope is successively increased, and energy consumption rope increases step by step according to the gradation standard of 2-6mm.
The beneficial effects of the utility model are：（1）, instead of existing pressure-reducing ring or energy dissipator, it is more using parallel connection
The energy consumption rope of grade, energy consumption rope are scheduled on supporting rope by restricting to fix, are convenient for changing and install, improve the use of guard system
Rate is used multiple times；（2）, due to energy consumption rope diameter successively increase, when the first order consume energy fracture of rope when, the second level energy consumption rope opens
Beginning work if second level energy consumption rope is not broken, can rapidly assess the energy grade of this disaster impact in the first order
Between the second level, and so on, rapid evaluation disaster impact grade is realized, the quick of disaster loss grade is provided and judges mark
Standard can rapidly make corresponding safety prevention measure, the ground to take place frequently especially suitable for geological disasters such as mountain area, hilly countries
Area.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model flexible protective device；
In figure, 101-steel column, 102-protection network, 103-supporting rope, 104-suture rope, 105-energy consumption rope, 106-
Rope card.
Specific embodiment
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in Figure 1 and Figure 2, the multistage energy consumption flexible protection systems of parallel connection of a kind of rapid evaluation disaster impact grade, including
Steel column 101, protection network 102 and the supporting rope 103 for being arranged on 101 upper and lower ends of steel column, steel column 101 is along side slope lateral separation cloth
Put several, the supporting rope of upper end is through the capital of all steel columns 101 and is anchored by the steel column layback at both ends to side slope, lower end
Supporting rope 103 through all steel columns 101 column bottom and anchored by the steel column layback at both ends to side slope, protection network 102 is put
Between the supporting rope 103 of 101 upper and lower ends of steel column, multiple flexible protective devices are provided on the supporting rope 103, it is described
The energy consumption rope 105 that is connected in parallel on successively on supporting rope 103 by more of flexible protective device form, be provided between energy consumption rope 105
Safe distance, the rupture pull force for the energy consumption rope 105 being distributed from top to bottom successively increase, wherein, protection network 102 uses steel wire.
The energy consumption rope 105 is fixed on by card 106 of restricting on supporting rope 103.
The rupture pull force of the energy consumption rope 105 is 45-600kN.
The rupture pull force of the energy consumption rope 105 is less than the rupture pull force of supporting rope 103, wherein, the energy consumption rope of top
105 diameter is minimum, and rupture pull force is minimum, is broken at first when receiving impact, and the diameter of the energy consumption rope of bottommost is maximum,
Rupture pull force highest.As preference, 105 use intensity of energy consumption rope is higher, the preferable carbon steel material of plasticity.
The flexible protective device is mounted on the supporting rope 103 between two steel columns 101, the consumption on flexible protective device
It can restrict and 105 be interspersed in the mesh of protection network 102,3 flexible protective devices are provided between two steel columns 101, then representing should
Locate there are 3 point positions to need to carry out the rapid evaluation of disaster impact between two steel columns 101.
The flexible protective device is mounted on 103 layback of supporting rope to the position of side slope.
The protection network 102 is connected by suturing 104 supporting rope respectively with the supporting rope of upper end and lower end of rope,
In, suture rope 104 is interspersed in the mesh of protection network 102.
Wherein, flexible protective device can on supporting rope 103 any position, specific installation point position according to actual use need
Ask definite.Energy consumption rope 105 between safe distance can be identical, can also according to the rupture pull force between different supporting ropes come into
The variation adjustment of row gradient.
A kind of method of rapid evaluation disaster impact grade marks in flexible protective device more to be connected in parallel on supporting rope successively
On energy consumption rope energy grade, the energy grade of the rope that consumes energy is Qi, restrict corresponding energy grade Q of every energy consumption successively increases,
Consume energy a diameter of Di to restrict, and the corresponding diameter D of every energy consumption rope is successively increased, and the direct D for the rope that consumes energy reacts its rupture pull force Rm,
The rupture pull force Rm of the every rope that consumes energy is sequentially increased, and wherein i is the energy consumption rope quantity of distribution, the rupture pull force Rm that every energy consumption is restricted
It represents its corresponding energy grade Q to correspond, the disaster of the flexible protective device is impacted by grade according to the quantity i of energy consumption rope
I grades are divided into, the quantity i for the rope that consumes energy is corresponded with the disaster impact grade I of the flexible protective device, according to disrumpent feelings energy consumption
It restricts maximum diameter D and impacts grade I, and every energy consumption rope before use to assess the disaster suffered by the flexible protective device
Diameter D and energy grade Q be to determine.When the 3rd energy consumption on the flexible protective device where disaster impact causes the point position
During fracture of rope（First and second energy consumption rope is inevitable to be broken）, and the 4th energy consumption rope is unbroken, first, second, third and fourth energy consumption
The energy grade Q of rope is respectively labeled as Q1, Q2, Q3, Q4, and the diameter D of first, second, third and fourth energy consumption rope be respectively D1, D2,
D3, D4 specifically, D1 is 8mm, D2 10mm, D3 12mm, D4 14mm, then can rapidly assess the point this disaster etc.
Grade is 3 grades, and combines the risk size that other point position comprehensive assessments go out herein side slope.
Describe one kind according to the present utility model in an illustrative manner above with reference to attached drawing.But people in the art
Member can also not depart from the basis of the utility model content it should be appreciated that the one kind proposed for above-mentioned the utility model
On make various improvement or to which part technical characteristic carry out equivalent substitution, it is all in the spirit and principles of the utility model
Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.Therefore,
The scope of protection of the utility model should be determined by the content of appended claims.
Claims (7)
1. a kind of multistage energy consumption flexible protection systems of parallel connection of rapid evaluation disaster impact grade, including steel column（101）, protection network
（102）And it is arranged on steel column（101）The supporting rope of upper and lower ends（103）, steel column（101）Number is arranged laterally at a spacing along side slope
Root, the supporting rope of upper end pass through all steel columns（101）Capital and anchored by the steel column layback at both ends to side slope, lower end
Supporting rope（103）Through all steel columns（101）Column bottom and anchored by the steel column layback at both ends to side slope, protection network
（102）It is placed in steel column（101）The supporting rope of upper and lower ends（103）Between, which is characterized in that the supporting rope（103）On set
Multiple flexible protective devices are equipped with, the flexible protective device is connected in parallel on supporting rope successively by more（103）On energy consumption rope
（105）Composition, energy consumption rope（105）Between be provided with safe distance, the energy consumption rope being distributed from top to bottom（105）Diameter increases successively
Greatly.
2. a kind of multistage energy consumption flexible protection systems of parallel connection of rapid evaluation disaster impact grade according to claim 1,
It is characterized in that, the energy consumption rope（105）Blocked by restricting（106）It is fixed on supporting rope（103）On.
3. according to a kind of multistage energy consumption flexible protective of parallel connection of any rapid evaluation disaster impact grades of claim 1-2
System, which is characterized in that the rupture pull force of the energy consumption rope is 45-600kN.
4. a kind of multistage energy consumption flexible protection systems of parallel connection of rapid evaluation disaster impact grade according to claim 3,
It is characterized in that, the energy consumption rope（105）Rupture pull force be less than supporting rope（103）Rupture pull force, wherein, top
Energy consumption rope（105）Diameter it is minimum.
5. a kind of multistage energy consumption flexible protection systems of parallel connection of rapid evaluation disaster impact grade according to claim 3,
It is characterized in that, the flexible protective device is mounted on two steel columns（101）Between supporting rope（103）On, flexible protective dress
The energy consumption rope put（105）It is interspersed in protection network（102）Mesh in.
6. a kind of multistage energy consumption flexible protection systems of parallel connection of rapid evaluation disaster impact grade according to claim 3,
It is characterized in that, the flexible protective device is mounted on supporting rope（103）Layback is on the position of side slope.
7. a kind of multistage energy consumption flexible protection systems of parallel connection of rapid evaluation disaster impact grade according to claim 1,
It is characterized in that, the protection network（102）It is restricted by suturing（104）Connect respectively with the supporting rope of upper end and the supporting rope of lower end
It connects, wherein, suture rope（104）It is interspersed in protection network（102）Mesh in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721464698.8U CN207376491U (en) | 2017-11-06 | 2017-11-06 | A kind of parallel connection multistage energy consumption flexible protection systems of rapid evaluation disaster impact grade |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721464698.8U CN207376491U (en) | 2017-11-06 | 2017-11-06 | A kind of parallel connection multistage energy consumption flexible protection systems of rapid evaluation disaster impact grade |
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| CN207376491U true CN207376491U (en) | 2018-05-18 |
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| CN201721464698.8U Expired - Fee Related CN207376491U (en) | 2017-11-06 | 2017-11-06 | A kind of parallel connection multistage energy consumption flexible protection systems of rapid evaluation disaster impact grade |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881929A (en) * | 2017-11-06 | 2018-04-06 | 西南交通大学 | The multistage power consumption flexible protection systems of parallel connection and its appraisal procedure of a kind of rapid evaluation disaster impact grade |
| CN109853408A (en) * | 2018-12-10 | 2019-06-07 | 西南交通大学 | A kind of double grading flexible protection systems and its design method for high gradient slope Lin Ya highway |
| CN110004882A (en) * | 2019-04-19 | 2019-07-12 | 西南交通大学 | The dissipation of mud-rock flow multistage is blocked structure |
-
2017
- 2017-11-06 CN CN201721464698.8U patent/CN207376491U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881929A (en) * | 2017-11-06 | 2018-04-06 | 西南交通大学 | The multistage power consumption flexible protection systems of parallel connection and its appraisal procedure of a kind of rapid evaluation disaster impact grade |
| CN109853408A (en) * | 2018-12-10 | 2019-06-07 | 西南交通大学 | A kind of double grading flexible protection systems and its design method for high gradient slope Lin Ya highway |
| CN110004882A (en) * | 2019-04-19 | 2019-07-12 | 西南交通大学 | The dissipation of mud-rock flow multistage is blocked structure |
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| GR01 | Patent grant | ||
| 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: 20180518 Termination date: 20191106 |