CN220364886U - Assembled type flexible passive protection net for gully debris flow - Google Patents
Assembled type flexible passive protection net for gully debris flow Download PDFInfo
- Publication number
- CN220364886U CN220364886U CN202321455781.4U CN202321455781U CN220364886U CN 220364886 U CN220364886 U CN 220364886U CN 202321455781 U CN202321455781 U CN 202321455781U CN 220364886 U CN220364886 U CN 220364886U
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- Prior art keywords
- net
- flexible
- gully
- debris flow
- passive protection
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- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000011435 rock Substances 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model provides an assembled flexible passive protection net for a gully debris flow, and relates to the technical field of gully debris flow protection facilities. The utility model has the characteristics of convenient maintenance, wide application range, convenient construction and the like.
Description
Technical Field
The utility model relates to the technical field of protection facilities for the flow of gully debris, in particular to an assembled flexible passive protection net for the flow of gully debris.
Background
The mountain debris flow not only can cause serious threat to life and property safety, but also can cause great harm to engineering objects, construction progress and construction safety. The debris flow has the characteristics of large flow, high flow speed, strong destructiveness, high harm and the like, and the blocking difficulty is high. According to analysis, the existing rigid blocking structure has the defects of difficult release of mud pressure of mud-rock flow, small allowable deformation, uneconomical, complex installation, high construction difficulty, long period, high geological condition requirement on a construction position, poor control effect and the like, and the traditional flexible blocking structure protective net also has the technical defects, so that when the traditional protective net is locally damaged, the maintenance is inconvenient, and if only the local maintenance is carried out, the whole stress performance of the protective net is also influenced.
Disclosure of Invention
The utility model provides an assembled flexible passive protection net for gully debris flow, and aims to at least solve the technical problems in the prior art mentioned in the background art.
The utility model provides the following technical scheme to achieve the above purpose:
the utility model provides an assembled valley mud-rock flow flexible passive protection network, includes a set of stock of embedding mountain body, and two angle ends of flexible triangle net are connected respectively to adjacent stock, and the safety ring connector is connected to another angle end of flexible triangle net.
Furthermore, three sides of the flexible triangular net are supporting ropes, steel wire annular nets are arranged between the supporting ropes, and the edges of the steel wire annular nets are connected with the supporting ropes through rope clamps.
Further, the steel wire annular net comprises two layers, wherein one layer is a steel wire net and the other layer is a steel ring net.
Further, the flexible triangular net is provided with an annular energy absorber.
Further, the safety ring connector is a semicircular rod piece, and the horizontal part of the semicircular rod piece faces upwards.
Furthermore, the three corner ends of the flexible triangular net are connected with the anchor rod and the safety ring connector through safety buckles.
Furthermore, two sides of the safety buckle on the safety ring connector are provided with limiters.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the flexible triangular net is used as an assembly unit to form the protective net, when the protective net is partially damaged, only the damaged part of unit components (the flexible triangular net) are needed to be replaced, so that the local maintenance is convenient, and the integral performance is not influenced after the maintenance.
2. The utility model is not only suitable for preventing and controlling the mud-rock flow of medium and small-sized gullies, but also can meet the requirements when the mud-rock flow width is larger; and the excavation engineering quantity is small, the construction is convenient and fast, the requirements on the topography are low, and the method is suitable for preventing and treating positions without excavation foundations and transportation and installation materials.
3. The components used in the utility model are assembled components which can be produced in a factory, are light and firm, are assembled by taking a stable triangular net structure as a unit, and have reliable structure.
4. The protective net is formed by stretching the flexible triangular net, the components are constrained by stretching each other, and the stress performance is better.
5. The flexible triangular net is assembled into a whole through the safety buckle, has the characteristic of quick disassembly and quick assembly, greatly improves the construction convenience, is convenient to install on site, and has a short construction period.
6. According to the utility model, the protective net is used as the flexible blocking device, the water permeability is good, the flexible net can effectively separate muddy water and mud-rock flow wrapped objects, the flexible net can uniformly conduct stress to the periphery through the anchor rods, the effect of the annular net on slowing down the impact force of the rolling stone is better, the impact force of the rolling stone can be effectively reduced, and the damage of the mud-rock flow is reduced to the minimum.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the figures in the following description relate only to some embodiments of the utility model and that other figures can be obtained from these figures without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the connection details of the present utility model (parts of the structure are omitted);
FIG. 3 is an enlarged schematic view of the structure of the area A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure of the area B in FIG. 2;
FIG. 5 is an enlarged schematic view of the structure of the area C in FIG. 2;
reference numerals: a flexible triangular net 1, a supporting rope 2, a rope clamp 3, an annular energy absorber 4, a safety buckle 5, a safety ring connector 6, a limiter 7, an anchor rod 8, a mountain 9, a valley 10, a steel wire net 101 and a steel ring net 102.
Description of the embodiments
In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present utility model with reference to the accompanying drawings.
It should be noted that in the present utility model: the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus; the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "transverse," "longitudinal," and the like are used for referring to an orientation or positional relationship based on that shown in the drawings, which are meant primarily to better describe the utility model and its embodiments and are not meant to limit the device, element or component that is indicated to have or be constructed and operated in a particular orientation; the terms "mounted," "configured," "provided," "connected," "sleeved," and the like are to be construed broadly; for example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. Also, some terms may be used to indicate other meanings besides orientation or positional relationship, for example, the term "upper" may also be used to indicate some kind of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1. The utility model provides an assembled valley mud flow flexible passive protection network, the structure is referenced as shown in fig. 1-5, includes a set of stock 8 of embedding mountain 9, and adjacent stock 8 connects the two angle ends of flexible triangle net 1 respectively, and the other angle end of flexible triangle net 1 connects safety ring connector 6.
The flexible triangular net 1 is adopted to effectively separate mud water and mud-rock flow wrapping objects, the flexible triangular net 1 can uniformly conduct stress to the ground through the anchor rods 8, the anchor rods 8 are embedded in the mountain 9 (and stratum), and the force for resisting the impact of mud-rock flow is provided.
The flexible triangular net 1 is used as an assembly unit, 7 pieces are arranged according to the figure 1, and the protective net is formed together. The anchors 8 are arranged as shown in the figure, and a set of upper, lower, middle and lower anchors are arranged on each side of the valley 10.
The three sides of the flexible triangular net 1 are supporting ropes 2, steel wire annular nets are arranged between the supporting ropes 2, and the edges of the steel wire annular nets are connected with the supporting ropes 2 through rope clamps 3. The rope clamps 3 are connected, so that the reinforcement effect is good. When the debris flow carries the impact of the wrapped objects, the flexible triangular net 1 is stressed greatly, so the flexible triangular net 1 should be made of a firm low-carbon steel wire rope, and other metal flexible nets with good stress performance can be adopted.
The steel wire annular net 1 comprises two layers, wherein one layer is a steel wire net 101, and the other layer is a steel annular net 102. The steel wire mesh 101 can effectively catch small debris flow wrapped objects in debris flow, the steel ring mesh 102 can effectively slow down large rolling stone impact force, the characteristic of good stress of the annular components can be utilized to the greatest extent, and large displacement between the rings is prevented.
The flexible triangular net 1 is provided with an annular energy absorber 4. The annular energy dissipaters 4 are arranged in a plurality, and when debris flows come, the annular energy dissipaters 4 in the protective net can absorb energy in a deformation or damage mode and improve the deformation energy dissipation capacity of the flexible protective net for the debris flows.
The safety ring connector 6 is a semicircular rod piece, and the horizontal part of the semicircular rod piece faces upwards. The safety ring connector 6 is a special component of the implementation and has the function of assembling and gathering one end of the flexible triangular net 1. The safety ring connector 6 is arranged as a semicircular rod piece, the horizontal part of the semicircular rod piece faces upwards, so that one end of the flexible triangular net 1 can be prevented from sliding to the upper part of the safety ring connector 6, and the gap between the flexible triangular nets 1 is overlarge.
The three corner ends of the flexible triangular net 1 are connected with the anchor rods 8 and the safety ring connector 6 through the safety buckles 5. The assembly units are assembled through the safety buckles 5, so that quick assembly and quick disassembly are realized.
The two sides of the safety buckle 5 on the safety ring connector 6 are provided with limiters 7. The limiter 7 can prevent the safety buckle 5 from being randomly displaced, generate abrasion and effectively fix the flexible triangular net 1.
According to the mode, the protection net is arranged in the gully, when the debris flow carries the impact of the clamping objects, the flexible triangular net 1 is stressed, and the annular energy dissipater 4 can improve the deformation energy dissipation capacity of the debris flow flexible protection net, so that a firm flexible blocking device is formed.
Example 2. The assembled flexible passive protection net for the gully debris flow has a structure similar to that of the embodiment 1, and is different in that the embodiment 1 is suitable for larger gullies, the embodiment is suitable for smaller gullies, 5 flexible triangular nets 1 are arranged for assembly, and other structures are correspondingly arranged.
Example 3. The flexible passive protection network for the assembled gully debris flow has a structure similar to that of the embodiment 1, and is different in that the embodiment 1 adapts to the debris flow with smaller impact force, and the embodiment adapts to the debris flow with larger impact force, and the embodiment is provided with double protection networks so as to provide better protection effect.
It will be apparent that the foregoing is only a partial, but not all, embodiment of the utility model. The above embodiments are not intended to limit the utility model, and various modifications and variations of the present utility model will be apparent to those skilled in the art. Any other embodiments, which may be made by one of ordinary skill in the art in combination, modifications, equivalents, improvements, etc., are within the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an assembled valley mud-rock flow flexible passive protection network, includes mountain body (9), its characterized in that: the safety protection device comprises a group of anchor rods (8) embedded into a mountain (9), wherein adjacent anchor rods (8) are respectively connected with two corner ends of a flexible triangular net (1), and the other corner end of the flexible triangular net (1) is connected with a safety ring connector (6); the three sides of the flexible triangular net (1) are supporting ropes (2), steel wire annular nets are arranged between the supporting ropes (2), and the edges of the steel wire annular nets are connected with the supporting ropes (2) through rope clamps (3).
2. The fabricated gully debris flow flexible passive protection net according to claim 1, wherein: an annular energy absorber (4) is arranged on the flexible triangular net (1).
3. The fabricated gully debris flow flexible passive protection net according to claim 1, wherein: the safety ring connector (6) is a semicircular rod piece, and the horizontal part of the semicircular rod piece faces upwards.
4. The fabricated gully debris flow flexible passive protection net according to claim 1, wherein: the three corner ends of the flexible triangular net (1) are connected with the anchor rod (8) and the safety ring connector (6) through the safety buckle (5).
5. The fabricated gully debris flow flexible passive protection net according to claim 4, wherein: two sides of a safety buckle (5) on the safety ring connector (6) are provided with limiters (7).
6. The fabricated gully debris flow flexible passive protection net according to claim 1, wherein: the steel wire annular net comprises two layers, wherein one layer is a steel wire net (101) and the other layer is a steel annular net (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321455781.4U CN220364886U (en) | 2023-06-08 | 2023-06-08 | Assembled type flexible passive protection net for gully debris flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321455781.4U CN220364886U (en) | 2023-06-08 | 2023-06-08 | Assembled type flexible passive protection net for gully debris flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364886U true CN220364886U (en) | 2024-01-19 |
Family
ID=89517585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321455781.4U Active CN220364886U (en) | 2023-06-08 | 2023-06-08 | Assembled type flexible passive protection net for gully debris flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364886U (en) |
-
2023
- 2023-06-08 CN CN202321455781.4U patent/CN220364886U/en active Active
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