CN211080094U - Erosion-resistant protection structure of lake beach - Google Patents

Abstract

The utility model belongs to a lake beach erosion prevention and control engineering in anti erosion protection structure of lake beach, technical scheme is: the structure comprises a submerged dam main body and an ecological floating bed connected with the submerged dam main body, wherein the submerged dam main body comprises a plurality of rows of anchorage strips and a plurality of sand filling pipe bags positioned on two sides of the anchorage strips; the length directions of the anchor strips and the sand filling pipe bags are both vertical to the incoming wave direction of the lake shores; a plurality of stainless steel pull rings are embedded in the top surface of the anchorage strip; the ecological floating bed is positioned on the water surface above the submerged dam body, one end of the stainless steel chain is fixed on the ecological floating bed, and the other end of the stainless steel chain is provided with a retaining ring which is connected with a stainless steel pull ring; the positions of the stainless steel pull rings correspond to the connection points of the stainless steel chains and the ecological floating bed one by one from top to bottom; plants are planted on the upper part of the ecological floating bed. The method solves the problems of large project amount, long construction period, poor protection effect, slow protection effect and the like of the traditional protection form.

Description

Erosion-resistant protection structure of lake beach

Technical Field

The utility model relates to a structural style among the lake beach erosion prevention and cure engineering especially relates to a fill anti erosion structure of ecological bed that floats of pocket dam combination.

Background

With the increasing of extreme weather in some areas of China in recent years, the wind waves and the bottom flow velocity of local lakes are increased, so that the problem of erosion of the beaches of the local lakes is increased, the dam of the rivers and the lakes is collapsed, and the great loss of property of local people is caused. The existing lake shoal protection has a plurality of forms, which are mainly divided into engineering protection and vegetation protection, wherein the engineering protection mainly comprises building a T-shaped dam, a breakwater, riprap protection and the like, but the defects of large engineering quantity, long construction period and poor ecological landscape effect of the bank engineering generally exist; vegetation protection is slow in effectiveness, is easy to corrode, and is only suitable for beaches suitable for growing vegetation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an anti erosion protection structure of lake beach for solve that the engineering volume of traditional protection form is big, construction cycle is long, the protecting effect is not good enough and the protecting effect scheduling problem slowly.

The technical scheme of the utility model is that: an anti-erosion protection structure of a lake beach comprises an underwater dam main body and an ecological floating bed connected with the underwater dam main body, wherein the underwater dam main body comprises a plurality of rows of anchorage strips and a plurality of sand filling pipe bags positioned on two sides of the anchorage strips; the length directions of the anchor strips and the sand filling pipe bags are both vertical to the incoming wave direction of the lake shores; a plurality of stainless steel pull rings are embedded in the top surface of the anchorage strip; the ecological floating bed is positioned on the water surface above the submerged dam body, one end of the stainless steel chain is fixed on the ecological floating bed, and the other end of the stainless steel chain is provided with a retaining ring which is connected with a stainless steel pull ring; the positions of the stainless steel pull rings correspond to the connection points of the stainless steel chains and the ecological floating bed one by one from top to bottom; plants are planted on the upper part of the ecological floating bed.

Based on above-mentioned technical characteristics, ecological bed that floats is the concatenation of the bed unit that floats of rectangle structure and constitutes, and the four corners of floating the bed unit is equipped with the buckle, through two liang of concatenations of buckle between the adjacent bed unit that floats.

Based on the technical characteristics, the anchor strips are arranged in two rows and respectively correspond to the two long sides of the ecological floating bed, and the stainless steel chains are arranged at intervals along the two long sides of the ecological floating bed.

Based on the technical characteristics, the anchorage strip is a cuboid structure prefabricated by plain concrete.

Based on the technical characteristics, the sand filling pipe bag is of a bag body structure formed by sewing geotextile, a plurality of filling openings are reserved, and sandy soil or solidified silt soil is filled in the sand filling pipe bag.

When the anti-erosion protection structure of the lake beach is used, the prefabricated anchorage strip is placed at the position of the beach with heavy erosion, the distance from the anchorage strip to the edge of the beach can be determined according to the actual scouring condition, and sand filling pipe bags are arranged on the two sides of the anchorage strip to form a submerged dam. When the beach is in the wave, the submerged dam composed of the anchor bars and the tube bag submerged dam can effectively reduce the underflow flow rate of water flow, weaken the scouring of the beach, and simultaneously deposit sediment wrapped by the water flow near the beach, thereby further protecting the beach. In addition, an ecological floating bed is placed on the water surface of the lake and is connected with the anchor bars through a stainless steel chain, the ecological floating bed can block waves or weaken the energy transmitted to a beach by the waves, and meanwhile, aquatic plants are planted on the floating bed, so that harmony and unification with the surrounding environment are achieved.

Drawings

Fig. 1 is a sectional view of the submerged dam body and the ecological floating bed.

Fig. 2 is a plan structural layout view of the submerged dam body.

Fig. 3 is a layout diagram of a plane structure of the ecological floating bed.

In the figure:

ecological floating bed 2 of sand filling pipe bag 1

Anchorage strip 3 stainless steel chain 4

Retaining ring 5 stainless steel pull ring 6

Plant 7 lake beach 8

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 3, the erosion resistant protective structure of the lake beach comprises a submerged dam main body and an ecological floating bed 2 connected with the submerged dam main body, the submerged dam main body comprises a plurality of sand filling pipe bags 1 separated by two rows of anchor bars 3, the length directions of the sand filling pipe bags 1 and the anchor bars 3 are both perpendicular to the wave coming direction of the lake beach 8, and the arrow directions shown in fig. 1 to 3 are the wave coming directions. A plurality of stainless steel pull rings 6 are embedded in the top surface of the anchorage strip 3; the ecological floating bed 2 is positioned on the water surface above the submerged dam body, one end of a stainless steel chain 4 is fixed on the ecological floating bed 2, the other end of the stainless steel chain is provided with a retaining ring 5, and the retaining ring 5 is connected with a stainless steel pull ring 6; the positions of the stainless steel pull rings 6 correspond to the connection points of the stainless steel chains 4 and the ecological floating bed 2 one by one from top to bottom, and plants 7 are planted on the upper part of the ecological floating bed 2.

The utility model discloses when preparation anchorage strip 3, can be earlier according to 3 size of a dimension installation templates of anchorage strip at the job site, pre-buried stainless steel pull ring 6, then concreting. The number of rows of the anchor strips 3 in the figure is two, the two rows correspond to two long sides of the ecological floating bed respectively, the figure is only one indication, and the number of the rows can be more than three according to working conditions. During specific construction, the poured anchor strips 3 are transported to a beach protection place through a ship and sink to a designated position in a direction perpendicular to the incoming wave direction of a lake; then, sand-filled pipe bags 1 can be constructed on two sides of the anchorage strip 3 in an underwater filling mode, and the anchorage strip 3 and the sand-filled pipe bags 1 form a submerged dam body; and then, the spliced ecological floating bed 2 is installed on the water surface above the submerged dam body. As shown in fig. 3, the ecological floating bed 2 can be formed by splicing floating bed units of a rectangular structure, four corners of each floating bed unit are provided with buckles, and adjacent floating bed units are spliced two by two through the buckles to form the integral ecological floating bed 2. The positions of the stainless steel pull rings 6 correspond to the connection points of the stainless steel chains 4 and the ecological floating bed 2 one by one from top to bottom. As shown in figure 1, a plurality of stainless steel chains 4 are arranged at intervals along two long sides of the ecological floating bed, and the upper connecting position and the lower connecting position are only one type of illustration. The specific arrangement of the upper and lower connection points of the stainless steel chain 4 can be adjusted and determined according to the size of the floating bed units, the combination and assembly mode among the floating bed units, the row number of the anchor bars, the acting force of the waves coming from the beach and the like.

In the utility model, the anchor strip 3 can be a cuboid structure with a single weight of 250-800 kg, and is manufactured in advance. Of course, other irregular shapes may be made. The sand-filled tubular bag 1 can be a strip-shaped tubular bag with the width of 2.00-3.00 m and the height of about 0.50-0.80 m.

The sand filling pipe bag 1 is a bag structure formed by sewing geotextile, and is provided with a plurality of filling ports, wherein the number of the filling ports is determined according to the size of the bag body, the grain diameter of the filling material and the filling pressure. The sand filling pipe bag is filled with sand soil or solidified silt soil and other load-bearing fillers.

The utility model discloses have following obvious benefit after implementing:

firstly, the submerged dam composed of the sand filling pipe bag 1 and the anchorage strip 3 can be obtained from local materials, and simultaneously, the underflow flow rate of water flow can be effectively reduced, the scouring of the lake beach 8 is weakened, and in addition, the silt carried by the water flow can be deposited near the beach, so that the beach is further protected;

secondly, the ecological floating bed 2 is placed on the water surface of the lake, so that the waves can be blocked or the energy transmitted to the beach can be weakened, and the damage of the waves to the beach is reduced;

thirdly, plants 7 are planted on the ecological floating bed 2, water quality is purified, the environment is beautified, harmony and unification with the surrounding environment are achieved, and the purpose of improving the ecological landscape effect of the lake shoals is achieved.

Fourthly, the sand filling pipe bag 1, the ecological floating bed 2 and the anchorage strip 3 are simple in structural style, convenient to construct, capable of being arranged in front of an eroded beach in a large area in a short time, fast in construction speed and rapid in effect.

To sum up, the utility model discloses a structure assembly standardization level is high, and engineering cost is low, construction speed is fast, take effect rapidly, the view is effectual and construction quality easily controls. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial use value.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides an anti erosion protection structure of lake beach which characterized in that: the submerged dam comprises a submerged dam main body and an ecological floating bed (2) connected with the submerged dam main body, wherein the submerged dam main body comprises a plurality of rows of anchorage strips (3) and a plurality of sand filling pipe bags (1) positioned on two sides of the anchorage strips (3); the length directions of the anchor strips (3) and the sand filling pipe bags (1) are both vertical to the incoming wave direction of the lake beach; a plurality of stainless steel pull rings (6) are embedded in the top surface of the anchorage strip (3); the ecological floating bed (2) is positioned on the water surface above the submerged dam body, one end of a stainless steel chain (4) is fixed on the ecological floating bed (2), the other end of the stainless steel chain (4) is provided with a retaining ring (5), and the retaining ring (5) is connected with a stainless steel pull ring (6); the positions of the stainless steel pull rings (6) are in one-to-one correspondence with the positions of the connecting points of the stainless steel chains (4) and the ecological floating bed (2); plants (7) are planted on the upper part of the ecological floating bed (2).

2. The erosion resistant protective structure for the lake shoals as claimed in claim 1, wherein: the ecological floating bed (2) is formed by splicing floating bed units of a rectangular structure, buckles are arranged at four corners of each floating bed unit, and every two adjacent floating bed units are spliced through the buckles.

3. The erosion resistant protective structure for the lake shoals as claimed in claim 1, wherein: the anchor strips (3) are arranged in two rows and respectively correspond to the two long side edges of the ecological floating bed (2), and the stainless steel chains (4) are arranged at intervals along the two long side edges of the ecological floating bed (2).

4. The erosion resistant protective structure for the lake shoals as claimed in claim 1, wherein: the anchorage strip (3) is of a cuboid structure prefabricated by plain concrete.

5. The erosion resistant protective structure for the lake shoals as claimed in claim 1, wherein: the sand filling pipe bag (1) is of a bag body structure formed by sewing geotextile, a plurality of filling openings are reserved, and sandy soil or solidified silt soil is filled in the sand filling pipe bag.

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