CN212956357U - Reinforced structure of harbour breakwater - Google Patents

Abstract

The utility model discloses a reinforced structure of harbour breakwater, including the breakwater body, the inlayer of breakwater body is the dyke body, and the skin is body armor layer, the both sides of breakwater body divide into outer water side and interior harbor side, and body armor layer both sides are equipped with the backfill layer, are equipped with the rock block bed course on the backfill layer, and the backfill layer bottom side of outer water side is equipped with the rock block bed course, and the bottom of outer water side rock block bed course supports on the rock block bed course, still is equipped with the hollow square block layer in four corners on the rock block bed course, is equipped with outer jacket layer on the rock block bed course, and the hollow square block layer bottom in four corners supports on the outer jacket layer; be equipped with the armor layer on the stone bed course of interior port side, the bottom side of interior port side backfill layer is equipped with interior sheath bottom, and backfill layer, stone bed course and the armor bottom sprag of interior port side are in on the interior sheath bottom, be equipped with the rubble bed course on the body armor layer, be equipped with concrete platform layer on the rubble bed course, consolidate on original breakwater body and increase the holistic stability of breakwater.

Description

Reinforced structure of harbour breakwater

Technical Field

The utility model belongs to the technical field of harbour hydraulic engineering, concretely relates to reinforced structure of harbour breakwater.

Background

At present, in many areas and river ports of China, the water level is rapidly expanded and contracted, and in the face of water levels with different heights, along with the development of cascade hydroelectric energy resources of water systems of various great rivers and rivers, high gorges go out of a flat lake, and a plurality of excellent deep water channels and water bodies and water surface resources in the reservoir and lake regions are formed; the original beach is firstly treated and reformed; the artificial beach culture, the breakwater, the revetment and the spur dike are common engineering means in coastal protection and beach improvement and reconstruction; the offshore breakwater is a widely and effectively applied protection means at present. Generally, the construction is carried out in the sea area outside the beach parallel to the shoreline. The breakwater breaks the waves in front of the breakwater, blocks and weakens the waves of the open sea, and achieves the effects of beach protection and silt promotion; because the breakwater is in an open water area, the structure of the breakwater is easily damaged by cold tide and strong wind, and the construction sequence must be reasonably arranged.

The existing breakwater is mostly provided with a breakwater, but because of long-term use or backward technology, the breakwater of most ports adopts an old breakwater, in order to obtain better safety guarantee, the old breakwater needs to be improved, but the existing novel breakwater mostly removes the old breakwater and directly builds a new breakwater, the improvement and the reinforcement of the old breakwater are not considered, the direct removal and the construction of the new breakwater can waste the materials of the port breakwater, and the expenditure can be caused to be insufficient, one side of the breakwater faces the other side of the water area to the port, a hydraulic structure required by sheltering the water area is formed, the breakwater is located at the periphery of the water area of the port, and therefore, a breakwater reinforcing structure for effectively reinforcing the old breakwater is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a consolidate on original breakwater basis to above-mentioned problem, make the more stable breakwater reinforced structure of its structure.

The utility model discloses a reinforced structure of harbour breakwater, including the breakwater body, the breakwater body is trapezoidal, and the inlayer of breakwater body is dyke body, and the skin is body armor layer, the both sides of breakwater body divide into outer water side and interior harbor side, the outer water side directly receives the impact of wave to the waters, body armor layer both sides all are equipped with the backfill layer, and the outward surface of backfill layer is the inclined plane, all is equipped with the rock block bed course on the backfill layer of both sides, the backfill layer bottom side of outer water side is equipped with the rubble bed course, and the bottom of outer water side rock block bed course supports on the rubble bed course, still be equipped with the hollow square layer in four corners on the rubble bed course, be equipped with outer jacket layer on the rubble bed course, the hollow square block bed course bottom in four corners supports on the outer jacket layer; the interior port side is to the harbor pond, be equipped with the surface course on the stone bed course of interior port side, the bottom side on interior port side backfill layer is equipped with interior sheath bottom, backfill layer, stone bed course and the surface course bottom sprag of interior port side are in on the interior sheath bottom, be equipped with the rubble bed course on the body surface course, be equipped with concrete platform layer on the rubble bed course.

This scheme is through consolidating on original breakwater body and increasing the holistic stability of breakwater, the breakwater is in the outer water side of body armor layer, increases backfill layer, cubic stone bed course and the hollow square piece layer in four corners, and the cubic stone bed course supports on the piece stone bed course, can make the cubic stone bed course obtain stable support, and outmost adoption four corners hollow square piece layer has the characteristics that the focus is low, stability is strong to the resistance to the impact force of wave is better, adds backfill layer, cubic stone bed course and armor layer in the harbor side, can make the holistic stability of breakwater through the protection of multilayer, increases rubble bed course and platform layer at the top of breakwater body, can be used to the walking.

Furthermore, gaps are reserved between the two sides of the broken stone cushion layer and the two sides of the concrete platform layer and between the tops of the four-corner hollow square block layers and the protective surface layer, and broken stones are filled in the gaps. Gaps can be reserved between the concrete platform layer and the broken stone cushion layer of the top layer and between the concrete platform layer and the four-corner hollow block layer during construction, the structure of the concrete platform layer is more stable through filling broken stones, and the impact force of sea waves has a buffering effect.

Preferably, the slope of the inclined plane of the backfill layer is 20-40 degrees, the slope of the inclined plane of the backfill layer is preferably 33 degrees, and the outer water side rock block cushion layer and the four-corner hollow square block layer are parallel to the outer surface of the outer water side backfill layer; the outer surfaces of the inner harbor side rock cushion layer, the facing layer and the inner harbor side backfill layer are parallel. The side face of the breakwater is enabled to obtain large buffering for the impact force of the sea water, and the multilayer structures on the two sides of the breakwater are parallel, so that the construction is more convenient and the whole structure is more stable.

Preferably, the four-corner hollow block layer is composed of 2 t-weight four-corner hollow blocks, and the four-corner hollow blocks are arranged in order and close to each other. The square hollow blocks are in direct contact with seawater, the impact on the seawater is buffered by a first layer, and the square hollow blocks have the advantages of low gravity center, strong stability, good wave absorption performance and concrete conservation.

Preferably, the stone block cushion layer and the outer protection bottom layer are composed of 400kg of 200-cost 400kg of stone blocks with the thickness of 800mm, the stone block cushion layer is 300mm, the thickness of the stone block cushion layer is 300mm, the length of the stone block cushion layer is smaller than that of the outer protection bottom layer, the protection surface layer is 600kg of stone blocks with the weight of 300-cost 600kg and the thickness of 750mm, and the inner protection bottom layer is 400kg of stone blocks with the thickness of 200-cost 400 kg. The thickness and mass of each layer are set to be more optimal for the overall structure and stability of the breakwater.

Preferably, the inner bottom sheath layer has a thickness greater than that of the outer bottom sheath layer; the base of interior protection bottom layer conduct interior port side plays the supporting role to rubble bed course and armor layer, and the breakwater wholly receives the impact direction of wave from outer water side to interior port side, can be more effective to the anti-impact force with the thickening of interior protection bottom layer of interior port side, and overall structure is more stable.

Drawings

Fig. 1 is the utility model discloses a breakwater reinforced structure's section schematic diagram.

Detailed Description

The utility model discloses a breakwater reinforced structure is explained with the attached drawing.

Referring to fig. 1, the interior of a breakwater body 11 of the breakwater body 1 is formed by filling dyke core stones, the front side and the rear side of the breakwater body 11 are body armor layers 12, the slope angle of the body armor layers 12 is preferably 60 °, the top of the breakwater body 1 is the top of the breakwater body 1, the breakwater body is compressed by plain concrete, the thickness of the breakwater body is 500mm, two sides of the slope of the body armor layers 12 are filled with 10-100g of stones to form a backfill layer 21, the backfill layer 21 comprises an outer water side backfill layer 21a and an inner harbor side backfill layer 21b, the slope of the front backfill layer 21a is selected to be 33 °, the impact force of the side of the whole new breakwater on seawater can be greatly buffered, and the slope of the backfill layer is preferably 33 °; the front bottom of the dike is provided with a stone cushion layer 24, the stone cushion layer 24 selects two stones as a bottom layer, the thickness is 300mm, the upper layer of the stone cushion layer 24 is provided with an outer protective bottom layer 25, the outer protective bottom layer 25 is formed by combining bottom protection stones which are 5m wide, 200 plus materials and 400kg heavy and 800mm thick, the construction is convenient, the weight is appropriate, the outer waterside stone cushion layer 22a is arranged on the upper layer of the outer side of the front backfill layer 21a, the stone cushion layer 22 is formed by combining bottom protection stones which are 5m wide, 200 plus materials and 400kg heavy and 800mm thick, and the front protective bottom layer 25 and the stone cushion layer 22 select stones of the same material; the structure is matched with each other, a four-corner hollow square block layer 23 is arranged on the upper layer of the block stone cushion layer 24, the four-corner hollow square block layer 23 is composed of 2 t-weight four-corner hollow square blocks which are arranged in order and close to each other, the four-corner hollow square blocks are in direct contact with seawater, the impact on the seawater is buffered by the first layer, and the four-corner hollow square blocks have the advantages of low gravity center, strong stability, good wave absorption performance and concrete conservation; the outer water side rock mat layer 22a, the four-corner hollow block layer 23 and the outer surface of the outer water side backfill layer 21a are arranged in parallel; the impact force of the open sea side of the breakwater on the seawater is greatly buffered, the construction is more convenient and the whole structure is more stable; the hollow square piece layer in four corners 23 bottom butt in preceding bottom protection layer 23 can increase the holding power to rubble bed course 24 through rubble bed course 22, make the breakwater resist the impact effect of wave better, increase the stability of breakwater front side, and then increase the protecting impact effect of breakwater, when the seaside received the wave and assaulted, outmost hollow square piece layer in four corners and sea water direct contact, carry out first step buffering to the impact force of wave, and then obtain corresponding support by inside rubble bed course 22a and further offset the impact force of wave, the holistic stability of protection breakwater.

In the reinforced structure at the inner harbor side, an inner harbor side rock block cushion layer 22b is arranged on a backfill layer cushion layer 21b at the inner harbor side, a protective layer 26 is arranged on the upper layer of the rock block cushion layer 22b at the inner harbor side of the breakwater, the protective layer 26 is formed by 400-weight and 600-kg protective face rock blocks with thickness of 1200mm, the slope angle of the uppermost layer is equal to the slope angle of the backfill layer and is preferably 33 degrees, an inner protection bottom layer 27 is arranged at the bottom of the breakwater, the inner protection bottom layer 27 is formed by combining 200-weight and 400-kg-weight protective bottom rock blocks, the inner protection bottom layer 27 is supported by the inner protection bottom layer 27 at the bottom, the inner harbor side backfill layer 21b at the rear side, the rock block cushion layer 22b at the inner harbor side and the protective layer 26, the inner harbor side backfill layer 21b, the rock block cushion layer 22b at the inner harbor side and the upper protective layer 26 are supported by the inner protection bottom layer 27, the inner protection bottom layer 27 plays a role of supporting and increases the stability of the inner harbor, thereby increasing the anti-impact effect of the breakwater; the top of the breakwater body 1 is provided with a gravel cushion 28, the upper layer of the gravel cushion 28 is poured with a concrete platform layer 29, and the concrete platform layer 29 is made of C35-strength concrete; gaps 291 are reserved between the two sides of the broken stone cushion layer 28 and the concrete platform layer 29 and between the tops of the four-corner hollow block layers 23 and the protective surface layer 26 due to construction or stone layer shape problems, the gaps are more stable in structure by filling broken stones, and the gaps have a buffering effect on the impact force of sea waves; the concrete platform layer 29 is the topmost layer of the breakwater and can be used as a walking platform; the formed walking platform is symmetrical to the axis of the breakwater, tourists can conveniently see, and the concrete platform is further provided with mooring columns which are sequentially arranged along the direction of a wharf shoreline.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (6)

1. The utility model provides a reinforced structure of harbour breakwater, includes the breakwater body, the breakwater body is trapezoidal, and the inlayer of breakwater body is the dyke body, and the skin is body armor layer, its characterized in that:

the two sides of the breakwater body are divided into an outer water side and an inner harbor side, the outer water side is directly impacted by water waves to a water area, backfill layers are arranged on the two sides of a body protective layer, the outer surfaces of the backfill layers are inclined planes, block stone cushion layers are arranged on the backfill layers on the two sides, a stone cushion layer is arranged beside the bottom of the backfill layer on the outer water side, the bottom of the block stone cushion layer on the outer water side is supported on the stone cushion layer, a four-corner hollow square layer is further arranged on the block stone cushion layer on the outer water side, an outer protection bottom layer is arranged on the stone cushion layer, and the bottom of the four-corner hollow square layer is supported on the outer protection bottom layer;

the interior port side is to the harbor pond, be equipped with the surface course on the stone bed course of interior port side, the other interior sheath bottom that is equipped with in bottom on the backfill layer of interior port side, backfill layer, stone bed course and the surface course bottom sprag of interior port side are in on the interior sheath bottom, body surface course top is equipped with the rubble bed course, be equipped with concrete platform layer on the rubble bed course.

2. The reinforcement structure of claim 1, wherein: gaps are reserved between the gravel cushion layer and the two sides of the concrete platform layer and between the top of the four-corner hollow square block layer and the facing layer respectively, and gravel is filled in the gaps.

3. The reinforcement structure of claim 1, wherein: the slope of the inclined plane of the backfill layer is 20-40 degrees, and the outer water side rock block cushion layer and the four-corner hollow square block layer are parallel to the outer surface of the outer water side backfill layer; the outer surfaces of the inner harbor side rock cushion layer, the facing layer and the inner harbor side backfill layer are parallel.

4. The reinforcement structure of claim 1, wherein: the four-corner hollow block layer is composed of 2 t-weight four-corner hollow blocks, and the four-corner hollow blocks are arranged in order and close to each other.

5. The reinforcement structure of claim 1, wherein: the stone block cushion layer and the outer protection bottom layer are composed of 400kg of 200-cost 400kg of stone blocks with the thickness of 800mm, the stone block cushion layer is 300mm, the thickness of the stone block cushion layer is 300mm, the length of the stone block cushion layer is smaller than that of the outer protection bottom layer, the protection surface layer is 600kg of stone blocks with the weight of 300-cost 600kg and the thickness of 750mm, and the inner protection bottom layer is 400kg of stone blocks with the thickness of 200-cost 400 kg.

6. The reinforcement structure of claim 1, wherein: the thickness of interior bottom protecting layer is greater than outer bottom protecting layer.

Images