CN219637930U

CN219637930U - Slope protection structure

Info

Publication number: CN219637930U
Application number: CN202321025908.9U
Authority: CN
Inventors: 刘兴银; 韦书勇; 缪耀庭
Original assignee: Hubei Huiran Slope Protection And Greening Engineering Co ltd
Current assignee: Hubei Huiran Slope Protection And Greening Engineering Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-09-05
Anticipated expiration: 2033-04-28

Abstract

The utility model provides a slope protection structure which comprises a plurality of guardrails which are arranged in a grid-shaped cross mode and a protection net which is detachably arranged in a grid formed by the guardrails, wherein the guardrails are of hollow structures with openings at the tops, a plurality of through holes are formed in a guardrail bottom plate at equal intervals, fixing nails perpendicular to the guardrail bottom plate are arranged in the through holes in a penetrating mode, a plurality of hollowed-out parts are formed in the side faces of the guardrails, concrete is filled in the guardrails, and the concrete overflows to the outside through the hollowed-out parts. According to the utility model, the guardrails can be buried and fixed on the side slope through the fixing nails and then the concrete is filled in the guardrails, so that the effects of solidifying the slope body and blocking the landslide can be achieved before the concrete in the guardrails is dried, ecological plants can be planted in the guardrails directly without waiting for the concrete to be dried, the construction efficiency is greatly improved, the construction speed of the road is kept up to the construction speed of the slope protection construction, and the integral road construction progress is improved.

Description

Slope protection structure

Technical Field

The utility model relates to the technical field of slope protection, in particular to a slope protection structure.

Background

Common slope protection is to limit weathering spalling or damage to slope rock soil or dangerous rock collapse or to control falling rocks to a certain extent. The common measures for slope protection include plastering such as mortar or triose, guniting, shotcreting, grouted rubble revetment, anchor spraying net revetment and the like. The measures are mainly used for preventing phenomena of rock weathering and peeling of the slope surface of the excavated slope, broken rock, small amount of broken rock, falling blocks and the like.

The traditional engineering measures are adopted for slope protection, so that the strength effect is often excessively pursued, the ecological nature is damaged, the landscape effect is poor, the concrete surface and the grout stone surface can be weathered and aged along with the time, even damage is caused, and the later-period renovation cost is high. Therefore, the plant community is planted between the concrete retaining walls in a mode of combining plant ecological protection in the future, and the effect of slope fixing and soil maintenance is achieved. The plant measures and engineering measures are combined, the respective advantages of the plant measures and the engineering measures are brought into play, the contradiction between slope engineering protection and ecological environment damage can be effectively solved, the stability of the slope is ensured, the rapid recovery of slope vegetation can be realized, and the harmony and coexistence of human activities and natural environments are achieved.

When the existing slope protection device is used for construction, the pile is firstly driven on the slope, ditching is carried out, concrete is poured, the concrete of the concrete retaining walls is completely dried, plants can be planted on the slope soil between the retaining walls after the structure is stable, the problems that the plant growth is affected due to soil landslide and the like are avoided, the plants survive completely, and the construction is completed after the root system plays a role in fastening the soil. The method has longer construction time, is not beneficial to improving the construction efficiency, and especially can not keep up with the construction speed of the road, thereby influencing the overall road construction progress.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a side slope protection structure, which solves the problems that the construction time of the method existing in the prior art is longer, the construction efficiency is not improved, and the integral road construction progress is influenced.

According to the embodiment of the utility model, the slope protection structure comprises a plurality of guardrails which are arranged in a grid-shaped cross manner and a protection net which is arranged among grids formed by the guardrails, wherein the guardrails are detachably connected with the protection net, the guardrails are hollow structures with openings at the tops, a plurality of through holes are formed in a guardrail bottom plate at equal intervals, fixing nails perpendicular to the guardrail bottom plate are arranged in the through holes in a penetrating manner, a plurality of hollowed-out parts are arranged on the side face of the guardrail, concrete is filled in the guardrail, and overflows to the outside through the hollowed-out parts.

Further, a plurality of hooks are sequentially arranged on the outer side edge of the guardrail along the horizontal direction, a plurality of hanging ropes are correspondingly arranged on the outer side edge of the protective net, the hooks are hung in a one-to-one correspondence manner through the hanging ropes, and the protective net can be completely unfolded corresponding to the shape of a grid formed by the guardrail.

Furthermore, the inside of guardrail still is equipped with the banding strengthening rib, the strengthening rib is inside alternately to be distributed at the guardrail to the tie point of strengthening rib and guardrail inner wall avoids fretwork portion place.

Further, the guard rail is vertically arranged or is vertically arranged with the placed slope protection surface.

Further, the bottom end part of the fixing nail extends out of the guardrail, and the top end part of the fixing nail is left inside the guardrail and is covered by concrete.

Further, the fixing nails are straight nails or threaded nails.

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

1. according to the utility model, the guardrails can be buried and fixed on the side slope through the fixing nails and then the concrete is filled in the guardrails, so that the effects of solidifying the slope body and blocking the landslide can be achieved before the concrete in the guardrails is dried, ecological plants can be planted in the guardrails directly without waiting for the concrete to be dried, the construction efficiency is greatly improved, the construction speed of the road is kept up to the construction speed of the slope protection construction, and the integral road construction progress is improved;

2. the utility model is provided with the independent guardrail and the protective screening which are detachably connected, so the protective screening can not influence the installation of the guardrail, and meanwhile, the protective screening can protect plants before the effect of fixing soil is achieved, the normal growth of the plants is ensured, and the efficiency and the protective effect are further improved;

3. the utility model discloses a be equipped with fretwork portion on the guardrail, the concrete of pouring overflows to outside and the inside soil layer of bank protection, stratum contact through fretwork portion to play inseparabler reinforcement effect, let the guardrail installation more stable, durable.

Drawings

Fig. 1 is a schematic top view of an embodiment of the present utility model.

Fig. 2 is a schematic partial side cross-sectional view of an embodiment of the present utility model.

Fig. 3 is a schematic vertical cross-section of a guardrail in an embodiment of the present utility model.

In the above figures: 1. guard bars; 2. a protective net; 3. fixing nails; 4. reinforcing ribs; 11. a through hole; 12. a hook; 13. and a hollowed-out part.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1, the embodiment of the utility model provides a slope protection structure, which comprises a plurality of guardrails 1 which are arranged in a grid-shaped and crossed manner and a protection net 2 which is arranged in grids formed by the guardrails 1, wherein the guardrails 1 are of vertical square plate structures, and the guardrails 1 are mutually and vertically arranged in a staggered manner to form a direction grid. The protective net 2 is a plastic woven net and has higher tensile strength and higher flexibility. In the preferred scheme of this embodiment, the edge of the outer side of the guard rail 1 is sequentially provided with a plurality of hooks 12 along the horizontal direction, the edge of the outer side of the guard rail 2 is correspondingly provided with a plurality of hanging ropes (not shown), the hooks 12 are correspondingly hung in one-to-one manner through the hanging ropes, and the guard rail 2 can be completely unfolded corresponding to the shape of the grid formed by the guard rail 1.

As shown in fig. 2, in this embodiment, the guard rail 1 is a hollow structure with an open top, a plurality of through holes 11 are equidistantly formed in a bottom plate of the guard rail 1, and fixing nails 3 perpendicular to the bottom plate of the guard rail 1 are penetrated and arranged in the through holes 11. The fixing nails 3 are straight nails or threaded nails, in the embodiment, the straight nails are adopted, and the knocking equipment is used for penetrating the fixing nails 3 into the soil or the rock stratum below through the through holes 11, so that the guardrail 1 can be fixed on the slope.

Further, a plurality of hollowed-out parts 13 are arranged on the side face of the guardrail 1, concrete is filled in the guardrail 1, and the concrete overflows to the outside through the hollowed-out parts 13. The utility model discloses in the implementation, can pour into the concrete after fixed with guardrail 1 through staple 3, the concrete of pouring overflows to outside and the inside soil layer of bank protection, rock stratum contact through fretwork portion 13 to play more inseparable reinforcement effect, let guardrail 1 install more stable, durable. In addition, the bottom end part of the fixing nail 3 extends out of the guardrail 1, and the top end part is left inside the guardrail 1 and is covered by concrete. The concrete can thus reinforce the portion of the staples 3 that remain inside the railing 1, so that the staples 3 better mount the railing 1 on the slope.

As shown in fig. 3, in a further scheme, the inside of the guardrail 1 is further provided with bar-shaped reinforcing ribs 4, the reinforcing ribs 4 are distributed in a crossing manner inside the guardrail 1, and the connection points of the reinforcing ribs 4 and the inner wall of the guardrail 1 avoid the position of the hollowed-out parts 13. Not only can promote the intensity of guardrail 1 self, can also improve the joint strength between concrete and the guardrail 1 for the guardrail 1 is whole more inseparable after pouring concrete, and compressive strength is higher.

The utility model discloses when implementing, dig out the channel that corresponds guardrail 1 width on the side slope earlier, because of the vertical setting of guardrail 1 or with the perpendicular setting of slope protection surface that places, the channel also corresponds the setting mode of guardrail 1 and digs and establish, adopts vertical channel and guardrail 1 in this embodiment. After the placement, the fixing nails 3 penetrate through the through holes 11 and are pricked into the soil or rock stratum below, so that the guardrail 1 can be fixed on the side slope; then the protective net 2 is arranged in the grids between the guardrails 1 through the hooks 12, and plants are planted below the protective net 2; next, concrete is poured so that the concrete completely fills the guardrail 1, and the construction is completed after the guardrail is dried.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A slope protection structure, characterized in that: including a plurality of guardrails that are latticed alternately setting and the protection network of setting among the net that the guardrail formed, be detachable connection between guardrail and the protection network, the guardrail is open-top's hollow structure, equidistant a plurality of through-holes that are provided with on the guardrail bottom plate, the inside staple that is equipped with perpendicular to guardrail bottom plate that runs through of through-hole, the guardrail side is provided with a plurality of fretwork portions, the inside concrete that still fills of guardrail, the concrete overflows to outside through the fretwork portion.

2. A slope protection structure as in claim 1, wherein: the guardrail outer side edge has set gradually a plurality of couples along the horizontal direction, the protection network outer side edge corresponds and is provided with a plurality of string ropes, hangs into the couple through string rope one-to-one, and the protection network can be corresponding the shape of the net that the guardrail formed and expand completely.

3. A slope protection structure as in claim 1, wherein: the guardrail is characterized in that rod-shaped reinforcing ribs are further arranged inside the guardrail, the reinforcing ribs are distributed inside the guardrail in a crossed mode, and the positions of the hollowed-out portions are avoided at connection points of the reinforcing ribs and the inner wall of the guardrail.

4. A slope protection structure as in claim 1, wherein: the guardrail is vertically arranged or is vertically arranged with the placed slope protection surface.

5. A slope protection structure as in claim 1, wherein: the bottom end part of the fixing nail extends out of the guardrail, and the top end part of the fixing nail is left inside the guardrail and is covered by concrete.

6. A slope protection structure as in claim 1, wherein: the fixing nails are straight nails or threaded nails.