CN219671234U

CN219671234U - Ecological slope protection structure of stone of a kind of slurry

Info

Publication number: CN219671234U
Application number: CN202321087870.8U
Authority: CN
Inventors: 徐建华; 邱冬梅; 王浩
Original assignee: Hubei Water Resources Research Institute
Current assignee: Hubei Water Resources Research Institute
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-09-12
Anticipated expiration: 2033-05-09

Abstract

The ecological slope protection structure of the slurry masonry comprises a slurry masonry layer and a step layer, wherein the step layer comprises multi-stage slurry masonry strip stones, a plant growing groove is formed in the top surface of each stage of slurry masonry strip stones, an upward protruding foot drop area is built in the plant growing groove, the foot drop area extends to the upper part of the top surface of the slurry masonry strip stones, a drainage groove is formed in the middle of the foot drop area, and a grid plate is arranged on the top surface of the foot drop area; the foot falling area and the grid plate are arranged, so that the grid plate part is prevented from accumulating water, and moss is prevented from being bred; meanwhile, the falling foot area is arranged in the plant growth groove, so that the problem that the traditional slurry stone strip does not meet the ecological requirements of the country and residents in the prior art is solved, and various green plants are planted in the plant growth groove of each stage of slurry stone strip, so that the whole slope protection has better greening, and the residents can feel happy when walking on the upper part of the plant growth groove; on the other hand, the water accumulation can be used for irrigating the green plants in the plant growing grooves, so that the survival rate of the green plants is improved, and the corresponding maintenance cost is reduced.

Description

Ecological slope protection structure of stone of a kind of slurry

Technical Field

The utility model relates to the field of hydraulic engineering construction, in particular to a stone-laid ecological slope protection structure.

Background

The stone masonry shore protection is an effective technical process for reinforcement in hydraulic engineering river channel treatment, can remarkably improve the stability and impact resistance of hydraulic engineering bank slopes, and has an important effect. The essence of the technology for protecting the bank by stone masonry is that mortar and concrete are filled between the masonry and the masonry, so that the masonry and the masonry form a whole, and the hydraulic engineering bank slope is stabilized, and the technology belongs to the technology for stabilizing the side slope. The construction principle of the technology is simpler, the difficulty of application during construction is technical details and quality management, as a plurality of construction factors are connected together, the requirement on the integrity of the slope protection is higher, the construction quality of the whole hydraulic engineering can be guaranteed only by realizing the technical process, the stress performance of the bank slope can be enhanced, and the technology has great help for prolonging the service life of the hydraulic engineering.

The existing stone-made slurry slope protection is mostly built by directly adopting strip-shaped stone-made slurry, water is easy to accumulate after rainy days, moss is bred for a long time, steps are wet and slippery, and people cannot climb up the bank from the steps when falling into water; meanwhile, with the high emphasis of the state on ecological protection, the protection requirement on the ecological environment is continuously improved in recent years, and the traditional river treatment application of the slurry stone dike dam cannot meet the state ecological protection requirement and cannot meet the ecological requirement of residents.

Aiming at the problems, the ecological slope protection structure of the masonry stone is provided to solve the problems of wet and slippery steps and ecological demands of countries and residents.

Disclosure of Invention

The utility model aims to overcome the problems of wet and slippery steps and ecological demands of countries and residents in the prior art and provides a starched stone ecological slope protection structure.

The purpose of the utility model is realized in the following way:

the ecological slope protection structure of the grouted stone comprises a grouted stone layer and a bench layer which are sequentially arranged along the thickness direction, wherein stone-burying concrete is arranged at the river bottom ends of the grouted stone layer and the bench layer;

the step layer includes multistage slurry laying strip stone, and plant growing groove has been seted up to every stage slurry laying strip stone top surface, plant growing inslot intussuseption is filled with backfill soil for plant the plant, plant growing inslot to build and be equipped with the bellied drop foot district that makes progress, drop foot district extends to the top surface upper portion of slurry laying strip stone, drop foot district middle part has seted up water drainage tank, drop foot district top surface is provided with the grid plate.

Through setting up foot area and grid plate, make grid plate part avoid ponding to avoid breeding moss. Meanwhile, the falling foot area is arranged in the plant growth groove, so that the problem that the traditional slurry stone strip does not meet the ecological requirements of the country and residents in the prior art is solved, and various green plants are planted in the plant growth groove of each stage of slurry stone strip, so that the whole slope protection has better greening, and the residents can feel happy when walking on the upper part of the plant growth groove; on the other hand, the water accumulation can be used for irrigating the green plants in the plant growing grooves, so that the survival rate of the green plants is improved, and the corresponding maintenance cost is reduced.

Further, a sand pebble backfill layer is arranged on one side of the stone-buried concrete close to the bottom end of the river.

The sand pebbles are densely piled, the scour prevention effect is good, the construction cost is reduced when the sand pebbles are combined with the embedded stone concrete for construction, in addition, the mechanical construction can be adopted, and the casting is uniform.

Further, a clamping table is arranged at the top of the drainage groove, and the grid plate is installed in the clamping table.

The installation of the grid plate is convenient, and the grid plate is firmer.

Further, the foot drop area is positioned in the middle of the plant growth groove.

Further, a plurality of foot drop areas of the multi-stage masonry strip are S-shaped.

Further, the side wall of the drainage groove is provided with a drainage hole in a penetrating mode.

On one hand, the water in the drainage groove is discharged to the outside, so that the grid plate is kept dry, and moss is prevented from growing; on the other hand, accumulated water is discharged to the plant growing groove, so that the survival rate of green plants is improved, and the corresponding maintenance cost is reduced.

Further, both sides of the drainage groove are provided with the drainage holes.

Further, a plurality of drain pipes are installed through the grout stone, the front ends of the drain pipes extend to the front parts of the grout stone, and the rear ends of the drain pipes extend to the rear parts of the grout stone layers.

The water in the soil body behind the revetment is discharged to the outside of the revetment, so that the revetment can be maintained stable.

Further, the drain front port is located above the plant growing tank.

Ponding in the soil slope is irrigated into the plant growing groove, green plants in the ponding are irrigated, the survival rate of the green plants is improved, and corresponding maintenance cost is reduced.

Further, concrete coping is laid on the tops of the serous layer and the step layer.

The utility model has the advantages that:

through setting up foot area and grid plate, make grid plate part avoid ponding to avoid breeding moss. The foot drop areas are arranged in the planting grooves, so that the problem that the traditional slurry stone is not in accordance with national and resident ecological requirements in the prior art is solved, and meanwhile, the planting grooves are arranged on two sides of the grid plate, so that the green planting of the growth can not affect people falling into water to climb up the bank. And various green plants are planted in the plant growth grooves of each level of slurry stone, so that the whole slope protection has better greening, and residents can feel happy when walking on the bank.

Drawings

Fig. 1 is a schematic structural view of an ecological slope protection structure of a masonry stone.

Fig. 2 is a schematic diagram of a schematic sectional structure of a masonry ecological slope protection structure.

Fig. 3 is a schematic view of the construction of a slurry of a bench stone.

Fig. 4 is a schematic cross-sectional view of a rubble.

In the figure: 1. stone layer, 2 steps, 21 stone strips, 211 plant grooves, 212 foot drop areas, 213 drainage grooves 214, drain holes, 215, grid plates, 3, buried stone concrete, 4, concrete capping, 5, sand and pebble backfill layer and 6, drain pipe.

Detailed Description

In order to better understand the technical solutions of the present utility model, the following description will clearly and completely describe the technical solutions of the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

The embodiment of the utility model provides a stone-laid ecological slope protection structure.

Example 1, as shown in fig. 1-4.

The utility model provides an ecological bank protection structure of stone of serosity, has set gradually serosity stone layer 1 and step layer 2 along thickness direction, serosity stone layer 1 with the river bottom end on step layer 2 is provided with buries stone concrete 3, maintains bank protection structure's stability, prevents to erode when high rivers. The concrete roof 4 is laid on the tops of the serosity stone layer 1 and the step layer 2, so that the flatness of the tops of the revetments and the revetments is maintained, and the revetments are ecological and attractive. The integral structure of the slope protection is formed by the stone layer 1, the step layer 2, the embedded stone concrete 3 and the concrete coping 4. During construction, broken stone is paved on the slope surface at present, so that a broken stone cushion layer is formed. Then the grout stone layer 1 and the step layer 2 are paved.

The step layer 2 comprises a plurality of stages of slurry strip stones 21, the slurry strip stones 21 are strip-shaped or block-shaped, and the slope protection is in a desk-back type structure. Each stage of the slurry stone 21 is provided with a plant growing groove 211 on the top surface, and backfill soil is filled in the plant growing groove 211 for planting plants. The backfill is prepared from local materials, which are clay or powdery clay.

The plant growth groove 211 is internally built with a foot drop area 212 protruding upwards, so that people falling into water and rescue workers can climb up the shore, and in addition, the foot drop area 212 positioned at the lower part of the step layer 2 can play a role in reducing the flow velocity of water. The drop zone 212 extends to the upper portion of the top surface of the slurry stone 21, preventing growing plants from entering the drop zone 212. The footfall area 212 is located in the middle of the plant growing groove 211. A plurality of the landing areas 212 of the multiple stages of the slurry stone 21 are aligned. Is convenient for people to walk.

Alternatively, a plurality of the landing areas 212 of the multiple-stage masonry strip 21 are S-shaped. So that the slope protection structure is more beautiful.

The middle part of the foot falling area 212 is provided with a drainage groove 213 which is of a hollow structure. The top surface of the landing zone 212 is provided with a grid plate 215. People step on the surface of the grid plate 215 when walking, and accumulated water is avoided through the grid plate 215, so that moss is prevented from growing. The top of the drain tank 213 is provided with a clamping table, and the grid plate 215 is installed in the clamping table. So that the mesh plate 215 is firmly installed. The side wall of the drainage groove 213 is provided with a drainage hole 214 in a penetrating manner, and both sides of the drainage groove 213 are provided with the drainage holes 214. Rainwater falling on the surface of the foothold 212 leaks into the drainage groove 213 below through the grid plate 215, and is drained into the plant growth groove 211 through the drainage hole 214, so that water accumulation in the foothold 212 is avoided.

Meanwhile, people can climb up the shore by stepping on the grid plate 215, and the plant-growing grooves 211 are positioned at two sides, compared with the plant-growing grooves 211 arranged at the front side and the rear side of the grid plate 215, the green plant growing in the plant-growing grooves 211 does not affect the climbing of people, for example: stepping on green plants causes the foot to slip.

And a sand pebble backfill layer 5 is arranged on one side of the buried stone concrete 3 close to the bottom end of the river, so that the impact resistance of the buried stone concrete is improved.

The grout strip stone 21 is provided with a plurality of drain pipes 6 in a penetrating way, the front ends of the drain pipes 6 extend to the front part of the grout strip stone 21, and the rear ends of the drain pipes 6 extend to the rear part of the grout layer 1. The front port of the drain pipe 6 is positioned above the plant-growing tank 211.

The water in the soil body behind the slope protection is discharged to the outside of the slope protection and irrigated into the plant growing groove 211, so that the green plants in the slope protection are irrigated, the survival rate of the green plants is improved, and the corresponding maintenance cost is reduced.

The construction steps of the slurry masonry ecological slope protection structure are as follows:

1. and (5) cleaning and tamping the foundation.

2. Paving a buried stone concrete and sand pebble backfill layer.

3. And (3) laying the stone layer, and simultaneously uniformly laying a C20 precast concrete groove at the position of the embedded drain pipe, wherein the clearance size of the groove body is 0.2 multiplied by 0.2m, and the wall thickness is 0.1m.

4. Paving the slurry stone of the step and simultaneously installing the drain pipe.

5. Paving concrete and pressing.

The stone material of the stone body is firm, has no weathered peeling layer or crack, has no impurity such as pollution scale, etc. on the surface of the stone material, and is used for the stone material on the surface, and the color and luster are uniform. The physical and mechanical indexes of the stones meet the requirements of construction specifications. The 5-8 t dumper is used for conveying the masonry block stone to an engineering area, the masonry block stone is manually picked up and lifted to a construction position, and the manual paving of the masonry block stone is performed from bottom to top.

The plant growing tank above the perennial water level is internally filled with soil (local materials can be obtained) for various plants to grow.

The construction of the masonry requires that the masonry be smooth, stable, compact and staggered. The pointing should be carried out after 24 hours of masonry construction of the grouted stone, the width of the slot is not less than the width of the masonry slot, the depth of the slot is not less than 2 times of the width of the slot, the slot must be washed clean before pointing, ash residues and water are not remained, and the slot surface is kept moist. The pointing mortar must be stirred separately, and is strictly forbidden to be mixed with masonry mortar, and the pointing mortar is required to adopt fine sand and smaller water-cement ratio, and the cement-sand ratio is controlled at 1:1 to 1: 2. The pointing should keep the natural joint of the block stone bonding, and strives for naturalness, beautiful appearance and uniformity.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims. It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims

1. An ecological slope protection structure of stone of a mortar, its characterized in that: the stone-embedded concrete composite construction method comprises a grout stone layer and a step layer which are sequentially arranged along the thickness direction, wherein stone-embedded concrete is arranged at the bottom ends of the grout stone layer and the step layer;

2. The masonry ecological slope protection structure according to claim 1, wherein: and a sand pebble backfill layer is arranged on one side of the stone-buried concrete close to the bottom end of the river.

3. The masonry ecological slope protection structure according to claim 1, wherein: the top of water drainage tank is equipped with the block, the grid board install in the block.

4. The masonry ecological slope protection structure according to claim 1, wherein: the foot falling area is positioned in the middle of the plant growing groove.

5. The masonry ecological slope protection structure according to claim 1, wherein: and a plurality of foot falling areas of the multi-stage slurry stone strip are S-shaped.

6. The masonry ecological slope protection structure according to claim 1, wherein: and the side wall of the drainage groove is provided with a drainage hole in a penetrating way.

7. The masonry ecological slope protection structure according to claim 6, wherein: the drain holes are formed in two sides of the drain groove.

8. The masonry ecological slope protection structure according to claim 1, wherein: the stone mortar is characterized in that a plurality of drain pipes are installed through the stone mortar, the front ends of the drain pipes extend to the front parts of the stone mortar, and the rear ends of the drain pipes extend to the rear parts of the stone mortar layers.

9. The masonry ecological slope protection structure of claim 8, wherein: the drain pipe front port is located above the plant growing tank.

10. A masonry ecological slope protection structure according to any one of claims 1-9 wherein: the top of the serous masonry layer and the top of the step layer are laid with concrete coping.