CN216515650U

CN216515650U - Combined flexible protective net

Info

Publication number: CN216515650U
Application number: CN202122011521.5U
Authority: CN
Inventors: 简绪杰
Original assignee: Yang Shangfeng
Current assignee: Yang Shangfeng
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-05-13
Anticipated expiration: 2031-08-25

Abstract

The utility model provides a combined flexible protective net, which comprises a protective system arranged on a mountain slope with a gradient of thirty to ninety degrees; the reinforced buffer area is arranged at the lower part of the protection system; the upright posts are fixedly arranged along the vertical direction of the slope body, and the upper parts of the upright posts in the horizontal direction are provided with upright post pull rope anchoring points; the combined stressed rope is arranged along the longitudinal and transverse directions of the mountain body and also comprises a longitudinal stressed rope and a transverse stressed rope; the high-strength flexible net sheets are sequentially laid and connected with the combined flexible protective net from top to bottom along the closed space of the protection system; the problem that various dangerous stones, dangerous rocks and obstacles orderly reach a preset combined type flexible protective net closed space in the clearing process is solved, so that the safety of personnel, property and existing buildings below a hazard source is guaranteed; the method fills the gap of dynamic rockfall protection in the current market, and has the characteristics of high system economic cost, long service life of used materials, rapidness and high efficiency in installation, large protection energy level and the like.

Description

Combined flexible protective net

Technical Field

The utility model belongs to the technical field of protective nets, and particularly relates to a combined type flexible protective net.

Background

The protective net is used for protecting various project geological disaster dangerous rock mass removing projects of existing constructions, various high and steep slope side soil and stone excavation projects of new projects, various dynamic and static blasting projects, existing construction demolition projects and various danger clearing and clearing projects, and in recent years, geological secondary disasters are frequent all over the country, particularly in western mountainous areas, so that great loss is caused to the travel safety and property safety of people. Traditional flexible protective net products are as follows: the common net types such as the active net, the passive net and the curtain net only aim at the hidden danger of future rockfall collapse of various dangerous rock bodies, and the traditional protective products cannot solve the problem of removing construction of various dynamic dangerous rock dangerous rocks.

Based on the patent description, it can be seen that the common net type only aims at the hidden danger of future rockfall collapse of various dangerous rock bodies, and the traditional protective products cannot solve the problem of removing construction of various dynamic dangerous rock dangerous rocks.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a combined flexible protective net is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that various dangerous rocks, dangerous rocks and obstacles orderly reach a preset combined flexible protective net closed space in the clearing process, thereby ensuring the safety of personnel, property and existing buildings below a hazard source.

The purpose and the effect of the combined flexible protective net are achieved by the following specific technical means:

the combined flexible protective net comprises a protective system; the protection system is arranged on a mountain slope with the slope between thirty and ninety degrees; the reinforced buffer area is arranged at the lower part of the protection system; the upright posts are fixedly arranged along the vertical direction of the slope body, and the upper parts of the upright posts in the horizontal direction are provided with upright post pull rope anchoring points; the combined stressed rope is arranged along the longitudinal and transverse directions of the mountain body and also comprises a longitudinal stressed rope and a transverse stressed rope; the high-strength flexible net sheets are sequentially paved and connected with the combined flexible protective net from top to bottom along the closed space of the protection system.

Furthermore, the longitudinal stress rope is fixedly connected with the longitudinal anchoring point, the longitudinal anchoring point is fixedly connected to the surface of the mountain body, and the longitudinal stress rope is tensioned and fastened on the longitudinal anchoring point corresponding to the bottom along the top end of the upright column.

Further, the transverse stress ropes are fixedly connected along the corresponding directions of the transverse anchoring points, and the transverse anchoring points are fixedly connected to the surface of the mountain body.

Furthermore, energy dissipaters are arranged at two ends of the supporting ropes of the reinforced buffer area.

Furthermore, the flexible protection net sheets are laid and fixed on the surface of the slope body to form a closed protection space, and the flexible protection net sheets are woven by adopting high-strength steel wires for Golgin net making.

Furthermore, the upright post is made of H-shaped steel, and the surface of the upright post is subjected to hot galvanizing treatment.

Furthermore, the system construction comprises a steel wire rope, a high-strength anchor rod, a flexible net piece, a connecting piece, a rope clamp, an upright post and the like. The upper supporting system, the middle supporting system, the lower supporting system or the multiple supporting systems are arranged according to engineering geological conditions to form a space for the slope where the dangerous stones fall, a safe operation protection area for constructors and mechanical equipment is arranged according to actual conditions of projects, a comprehensive energy consumption area is arranged at the bottom of the slope, and the set protection and danger clearing purposes and effects are achieved by arranging the supporting ropes, the energy dissipation net sheets and the energy dissipation devices on the surface of the slope.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model adds functions on the prior protective net, which is mainly embodied as follows: a plurality of combined flexible protective net anchoring points can be arranged according to topographic and geological conditions, the depth and the aperture of the anchoring points change according to the change of the field geological conditions, and meanwhile, single-layer or multi-layer flexible protective net sheets can be arranged according to the square amount of the dangerous rocks of the field, so that the traditional single fixed design mode is changed, and the protective effect is greatly enhanced; the problem that various dangerous stones, dangerous rocks and obstacles orderly reach a preset combined type flexible protective net closed space in the clearing process is solved, so that the safety of personnel, property and existing buildings below a hazard source is guaranteed; the method fills the gap of dynamic rockfall protection in the current market, and has the characteristics of high system economic cost, long service life of used materials, rapidness and high efficiency in installation, large protection energy level and the like.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an elevational view of the present invention.

FIG. 3 is a schematic view of the mountain side and inside structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a column; 101. the upright post is provided with a stay rope anchoring point; 2. a flexible protective mesh; 3. combining the stressed ropes; 301. a longitudinally stressed rope; 3011. a longitudinal anchor point; 302. a transverse stressed rope; 3021. transverse anchoring points; 4. an energy dissipation device; 5. high strength flexible mesh.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a combined flexible protective net, which comprises a protective system; the protection system is arranged on a mountain slope with the slope between thirty and ninety degrees; the reinforced buffer area is arranged at the lower part of the protection system, and energy dissipaters 4 are arranged at two ends of a supporting rope of the reinforced buffer area; the high-strength flexible net sheets 5 are sequentially laid and connected from top to bottom along the closed space of the protection system; the upright columns 1 are fixedly arranged along the vertical direction of a slope body, upright column pull rope anchoring points 101 are arranged at the upper parts in the horizontal direction, the upright columns 1 are made of H-shaped steel, the surfaces of the upright columns are subjected to hot galvanizing treatment, the upright columns 1 are ensured to have certain strength and toughness, the first row of upright columns 1 are transversely and relatively horizontally arranged along the protection slope surface, the distance can be properly adjusted according to the topographic characteristics, the upright columns 1 are provided with four or more pull ropes for tensioning and fixing, and column bases are connected by adopting independent foundations and bolts; the combined stress rope 3 is arranged along the longitudinal and transverse directions of the mountain body, the combined stress rope 3 further comprises a longitudinal stress rope 301 and a transverse stress rope 302, the longitudinal stress rope 301 is fixedly connected with a longitudinal anchoring point 3011, the longitudinal anchoring point 3011 is fixedly connected to the surface of the mountain body, and the longitudinal stress rope 301 is tensioned and fastened on the longitudinal anchoring point 3011 corresponding to the bottom along the top end of the upright post 1; the transverse force-bearing rope 302 is tightly connected along the corresponding direction of the transverse anchoring point 3021, and the transverse anchoring point 3021 is fixedly connected on the surface of the mountain body.

The flexible protection net piece 2 is laid and fixed on the surface of a slope body to form a closed protection space, the flexible protection net piece 2 is woven by high-strength Golgin steel wires for net making, the flexible protection net piece 2 with the structure is laid in a mode from top to bottom as shown in figure 1, and single-layer or multi-layer laying can be adopted according to different protection energy levels.

The combined flexible protective net is different from curtain nets and maintenance nets applied to the market at present in that a plurality of anchoring points of the combined flexible protective net can be arranged according to topographic and geological conditions, the depth and the aperture of the anchoring points change according to changes of field geological conditions, and meanwhile, single-layer or multi-layer flexible protective net pieces 2 can be arranged according to the square size of field dangerous rock and dangerous stone, so that the traditional single fixed design mode is changed, and the protective effect is greatly enhanced. The biggest difference lies in that fixed columns are not arranged at the middle lower part of the curtain type net, and the traditional covering type curtain type net and the opening type curtain type net cannot realize the movement of falling rocks according to a set track due to different topographic characteristics, such as the existence of a concave-convex surface in the middle of a protection slope surface and the self weight of the system, thereby causing the system to collapse. And the combined flexible protective net is combined with the advantages and the disadvantages of the protective net used at present to carry out scientific research design, thereby realizing the complementation of advantages and disadvantages and subverting the fixed design mode of the traditional flexible protective net.

The specific use mode and function of the embodiment are as follows:

according to the utility model, the position lofting is carried out by combining the combined flexible protective net with the topographic features, the positions of the upright column 1 and the anchoring points are determined, the cross section size of the upright column 1 is determined according to different protective energy levels, and the number of the anchoring points, the drilling hole diameter of the anchoring points and the drilling depth are determined by the anchoring points according to geological conditions. The first row of stand 1 sets up along the horizontal relative level of protection domatic, and the interval is according to can suitably adjusting according to the topography characteristic, and stand 1 sets up four or many stay cords and carries out stretch-draw fixed, and the column base adopts independent foundation and bolt to connect. The method of implementation along the column 1 below the protected fracture surface is the same as above. The anchoring points are selected, and the general type of protective net can adopt single-point anchoring or multi-point anchoring by combining with topographic and geological conditions. After the stand column 1 is manufactured and installed, the flexible protection net piece 2 is laid in a mode from top to bottom, and single-layer or multi-layer laying can be adopted according to different protection energy levels. And sequentially arranging combined stress ropes 3 along the corresponding positions of the longitudinal anchoring points 3011, arranging tensioning stress ropes along the corresponding positions of the transverse anchoring points 3021 after the longitudinal stress ropes are arranged 301. Energy dissipaters 4 are arranged at opposite positions of the two ends of the longitudinal and transverse stress ropes 302 of the bottom reinforced buffer area.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Combined flexible protective net is characterized in that: comprises a protection system; the protection system is arranged on a mountain slope with the slope between thirty and ninety degrees;

the reinforced buffer area is arranged at the lower part of the protection system;

the vertical column (1) is fixedly arranged along the vertical direction of the slope body, and a vertical column pull rope anchoring point (101) is arranged at the upper part of the vertical column (1) in the horizontal direction; the flexible protection net (2) is laid and fixed on the surface of a slope body to form a closed protection space, and the flexible protection net (2) is woven by adopting high-strength steel wires for Golgin net making;

the combined stress rope (3) is arranged along the longitudinal and transverse directions of a mountain body, and further comprises a longitudinal stress rope (301) and a transverse stress rope (302);

the high-strength flexible net sheets (5) are sequentially laid and connected from top to bottom along the closed space of the protection system.

2. The combined flexible protective net according to claim 1, characterized in that: the longitudinal stress rope (301) is fixedly connected with a longitudinal anchoring point (3011), the longitudinal anchoring point (3011) is fixedly connected to the surface of a mountain body, and the longitudinal stress rope (301) is tensioned and fastened on the longitudinal anchoring point (3011) corresponding to the bottom along the top end of the upright post (1).

3. The combined flexible protective net according to claim 1, characterized in that: the transverse stress rope (302) is fixedly connected along the direction corresponding to the transverse anchoring point (3021), and the transverse anchoring point (3021) is fixedly connected on the surface of a mountain.

4. The combined flexible protective net according to claim 1, characterized in that: energy dissipaters (4) are arranged at two ends of the supporting ropes of the reinforced buffer area.

5. The combined flexible protective net according to claim 1, characterized in that: the upright post (1) is made of H-shaped steel, and the surface of the upright post is subjected to hot galvanizing treatment.