CN212426957U

CN212426957U - Bank protection engineering hydraulic structure

Info

Publication number: CN212426957U
Application number: CN202020960584.8U
Authority: CN
Inventors: 曾龙天; 蒋小莹; 吴火源; 陈阳; 傅光柳; 谢剑辉; 陈泽沂; 童金
Original assignee: Fujian Wanshan Water Conservancy And Hydropower Design Co ltd
Current assignee: Fujian Wanshan Water Conservancy And Hydropower Design Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-01-29
Anticipated expiration: 2030-05-30

Abstract

The utility model relates to a revetment engineering hydraulic structure relates to the technical field of revetment engineering, and it includes that first domatic and second are domatic, and first domatic and second are domatic slope surface, is provided with the barricade between first domatic and the second is domatic, and first domatic top is provided with the coping, and the coping links to each other with the road surface, and the second is domatic to be close to the sea side, and the second is domatic including first piece stone bed course, and first domatic is by lower supreme stone filling layer, geotechnological cloth layer, rubble inverted filter, two stone layers and the second piece stone bed course of setting gradually. The utility model discloses have the effect that can improve the whole dampproofing anti-disaster ability of seawall.

Description

Bank protection engineering hydraulic structure

Technical Field

The utility model belongs to the technical field of the technique of revetment engineering and specifically relates to a revetment engineering hydraulic structure is related to.

Background

China has 1.8 kilometers coastlines, oceans have complex effects on coasts, and regional differences are obvious. In recent years, the problem of sea level rise due to global warming is becoming more serious, the sea level rise is the aggravation of coastal line disasters, including storm surge disasters, coastal erosion, salt water invasion, low-land flooding, flood and pollution aggravation and the like, the sea level rise and the like, so sea dike revetments are generally built on continental coastlines in China.

The bank protection refers to the protection facilities for protecting banks of rivers, lakes and seawalls from being invaded and washed by water flow, wind waves and sea tides.

However, the existing revetment is generally simple in structure, is only formed by simply stacking rock blocks, is easy to form horizontal transverse seams, is not well connected with a sea wall, and is not beneficial to resisting the pressure of wind waves.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bank protection engineering hydraulic structure, it has the effect that can improve the whole dampproofing anti disaster ability of seawall to exist not enough to prior art.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a bank protection engineering hydraulic structure, is domatic including first domatic and second, first domatic and second are domatic slope surface, be provided with the barricade between first domatic and the second is domatic, first domatic top is provided with the coping, the coping links to each other with the road surface, the domatic sea side that is close to of second, the second is domatic including first stone bed course, first domatic is by supreme down setting gradually into stone filling layer, geotechnological cloth layer, rubble inverted filter, two stone layers and second stone bed course.

By adopting the technical scheme, the main materials in the first stone cushion layer and the second stone cushion layer are the stones, the stone revetment is low in cost and strong in water flow scouring resistance, and the construction process is simple and quick in the slope building process by a stone throwing filling method, so that the construction time can be saved; a crushed stone inverted filter layer and a geotextile layer are arranged at the position of the first slope surface, so that the bank protection is not easy to cause piping damage; the barricade not only can block that some rivers go up to gush on first domatic, can strengthen the overall stability of bank protection middle section structure moreover, and the integral stability that the capping can strengthen bank protection upper segment structure improves the ability that the bank protection is anti-storm and rivers erodeed.

The present invention may be further configured in a preferred embodiment as: be provided with the pavement between barricade and the first domatic, the pavement sets gradually broken stone bed course, plain concrete layer, first cement mortar layer and first granite surface layer from lower supreme.

Through adopting above-mentioned technical scheme, the pedestrian of being convenient for is walked along the pavement and is enjoyed the cool for the shore protection not only has the guard action, can consolidate the seawall, also can improve its view effect, and the people of being convenient for visit along the coast.

The present invention may be further configured in a preferred embodiment as: be provided with the buffering way between barricade and the domatic second, the height of barricade is higher than the buffering way.

Through adopting above-mentioned technical scheme, the barricade and second are domatic to the buffering way has been separated, and during the tide rise, the sea water scours to the buffering way along the second is domatic, can reduce the possibility that the sea water got into the barricade to a certain extent.

The present invention may be further configured in a preferred embodiment as: be provided with first guardrail on the retaining wall, first guardrail is close to the second domatic.

Through adopting above-mentioned technical scheme, when people walk or play on the pavement, first guardrail can prevent that people from falling to the second domatic from the barricade on, and then roll on the sea, can play the effect of protection pedestrian.

The present invention may be further configured in a preferred embodiment as: be provided with on the first domatic and mark time, mark time including third stone bed course, second cement mortar layer and second granite surface layer.

By adopting the technical scheme, people can walk downwards from the first slope surface to the retaining wall to watch the landscapes of the coast at a short distance.

The present invention may be further configured in a preferred embodiment as: the second slope surface comprises a twisted king character block layer, and the twisted king character block layer is laid above the first stone cushion layer.

Through adopting above-mentioned technical scheme, turning round the structural feature of king's block because of its distortion, the sea water is through turning round behind the king's block layer, and the velocity of water can slow down, has weakened the scouring force of rivers.

The present invention may be further configured in a preferred embodiment as: and a second guardrail is arranged at the upper end of the coping.

Through adopting above-mentioned technical scheme, when the sea water surface is higher, people survey coast and sea water on first domatic upper end, can protect people, avoid people to drop on the sea water surface.

The present invention may be further configured in a preferred embodiment as: and observation points are arranged at the upper ends of the coping and the retaining wall.

By adopting the technical scheme, people at the observation station can observe at the observation point, and various data on the sea level can be conveniently recorded.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the first slope surface and the second slope surface are arranged, so that the construction can be carried out in a segmented manner, the structure of the second slope surface close to the side surface of the seawater is simple, a large amount of rock blocks are adopted for laying, the first slope surface is close to the road surface, and the first slope surface is connected with a road surface section, so that the whole structure of the revetment is stable, and the capability of resisting wind, storm and tide disasters of the revetment is improved;

2. through the setting of buffering way and barricade, weaken rivers and erode barricade and first domatic probability, prolong barricade and the holistic life of shore protection.

Drawings

FIG. 1 is a sectional view showing the entire structure of the present embodiment;

FIG. 2 is a sectional view of the travelator in this embodiment;

FIG. 3 is a plan view of the present embodiment;

FIG. 4 is a sectional view of the step structure in this embodiment.

Reference numerals: 1. a first slope surface; 11. filling a stone layer; 12. a geotextile layer; 13. a gravel inverted filter layer; 14. two stone layers; 15. a second stone pad layer; 16. flower bed; 2. a second slope surface; 21. a first stone pad layer; 22. twisting a Chinese character 'Wang' block layer; 3. a dike base; 4. pressing; 41. a second guard rail; 5. retaining walls; 51. a plain concrete cushion layer; 52. two stone bedding layers; 53. a first guardrail; 6. a buffer lane; 7. a walkway; 71. a gravel cushion layer; 72. plain concrete layer; 73. a first cement mortar layer; 74. a first granite facing; 8. an observation point; 9. stepping; 91. a third stone pad layer; 92. a second cement mortar layer; 93. a second granite facing; 94. and (6) chamfering.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a bank protection engineering hydraulic structure, first domatic 1 and the domatic 2 of second including the slope setting, wherein, first domatic 1 is close to the road surface, and domatic 2 of second is close to the sea side.

This embodiment sets up on the sea wall top layer is cracked form efflorescence granite and mesomorphic degree granite, can directly regard as dyke base 3, can reduce the building of banket, reduce cost, and the engineering performance of granite is good. The domatic 2 of second is by supreme setting up down to first stone bed course 21 and turning round king block layer 22, and first stone bed course 21 adopts the piece stone directly to backfill to the granite basis on, turns round king block layer 22 and adopts to turn round king block and lay on first stone bed course 21, utilizes the speed that its structure of warping reduces rivers, plays the effect that weakens rivers scouring force.

First domatic 1 sets gradually by supreme down into stone packing layer 11, geotechnological cloth layer 12, rubble inverted filter 13, two stone layers 14 and second stone bedding layer 15, stone packing layer 11 and second stone bedding layer 15 all adopt the stone to pave and fill, geotechnological cloth layer 12 adopts multilayer geotechnological cloth to lay, all play the effect of avoiding taking place the piping damage with the rubble in the rubble inverted filter 13, improve first domatic 1 structural stability, two stone layers 14 adopt two stones to pave and fill, two stones are the building stones between stone (more than 10 kg) and rubble (2-8 cm), the transition of these two kinds of building stones as stone and rubble.

The top of first domatic 1 is provided with coping 4, is provided with barricade 5 between first domatic 1 and the domatic 2 of second, and barricade 5 is higher than the top of the domatic 2 of second, and coping 4 and barricade 5 all adopt concrete placement to form, and the lower extreme of coping 4 and barricade 5 all is provided with plain concrete bed course 51 and two stone bed courses 52. The plain concrete layer 72 is cast by concrete, and the two-piece stone cushion layer 52 is laid by two pieces of stones to strengthen the connection with the bottom layers of the first slope surface 1 and the second slope surface 2. Be provided with the buffering way 6 between retaining wall 5 and the domatic 2 of second, buffering way 6 is located the top of the domatic 2 of second, but buffering way 6 parallel arrangement, and retaining wall 5 is higher than buffering way 6 for the domatic 2 to retaining wall 5's of extension second distance plays the cushioning effect, and when the sea water erodeed on buffering way 6, can reduce the possibility that the sea water rises to retaining wall 5 to a certain extent. The buffer passage 6 is consistent with the second slope surface 2 and is paved by a first stone cushion layer 21 and a twisted king block layer 22.

Referring to fig. 1 and 2, a walkway 7 is arranged between the retaining wall 5 and the first slope surface 1 for pedestrians to walk and improve the practicability of the revetment, the walkway 7 is sequentially provided with a broken stone cushion layer 71, a plain concrete layer 72, a first cement mortar layer 73 and a first granite surface layer 74 from bottom to top, the broken stone cushion layer 71 is paved and filled with broken stones, the plain concrete layer 72 is poured with concrete, and cement mortar between the plain concrete layer 72 and the first granite surface layer 74 can improve the adhesiveness between granite and concrete. Be provided with first guardrail 53 on barricade 5, first guardrail 53 is close to the domatic 2 of second, is provided with second guardrail 41 on the coping 4, and first guardrail 53 and second guardrail 41 homoenergetic can play the effect of protection pedestrian, prevent that the pedestrian of playing from dropping on the sea.

Referring to fig. 3, observation points 8 are arranged on the coping 4 and the retaining wall 5 for workers to observe the bank slope and the sea surface. Be provided with on the first domatic 1 and mark time 9, mark time 9's both ends are connected to respectively on coping 4 and the pavement 7, make things convenient for the pedestrian to walk from the road surface and play to the pavement 7. The first slope surface 1 and the footpath 7 can be provided with a flower bed 16, plants with ornamental and seaside characteristics are planted in the flower bed 16, the arrangement of beach landscape is convenient, and the overall ornamental value of the revetment is improved.

Referring to fig. 4, step 9 sets gradually by lower supreme into third stone bed course 91, second cement mortar layer 92 and second granite surface layer 93, and the side of step 9 sets up together, comprises stone, cement mortar and granite surface piece, and the edge of second granite surface layer 93 is provided with chamfer 94, has reduced the sharpness of granite, avoids pedestrian's injury.

The construction steps of the embodiment are as follows: construction preparation → prefabrication of the blocks in a shape like Chinese character 'ji', excavation of foundation trench, pushing and filling of foundation stones and slope management → stone throwing and filling → installation and paving of the blocks in a shape like Chinese character 'ji', filling of retaining walls 5 in situ → construction of footpaths 7 → construction of steps 9 → casting of coping 4 in situ.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a bank protection engineering hydraulic structure which characterized in that: including first domatic (1) and the domatic (2) of second, first domatic (1) and the domatic (2) of second are slope surface, be provided with barricade (5) between first domatic (1) and the domatic (2) of second, the top of first domatic (1) is provided with coping (4), coping (4) link to each other with the road surface, the domatic (2) of second is close to the sea side, the domatic (2) of second includes first stone bed course (21), first domatic (1) sets gradually stone filling layer (11), geotechnological cloth layer (12), rubble inverted filter layer (13), two stone layers (14) and second stone bed course (15) by supreme down.

2. The revetment engineering hydraulic structure of claim 1, wherein: be provided with pavement (7) between barricade (5) and first domatic (1), pavement (7) set gradually broken stone bed course (71), plain concrete layer (72), first cement mortar layer (73) and first granite surface course (74) from lower supreme.

3. A revetment engineering hydraulic structure according to claim 2, wherein: be provided with between barricade (5) and the domatic (2) of second buffering way (6), the height of barricade (5) is higher than buffering way (6).

4. A revetment engineering hydraulic structure according to claim 2, wherein: be provided with first guardrail (53) on barricade (5), first guardrail (53) are close to the domatic (2) of second.

5. A revetment engineering hydraulic structure according to claim 2, wherein: be provided with on first domatic (1) and mark time (9), mark time (9) are including third stone bed course (91), second cement mortar layer (92) and second granite surface course (93).

6. The revetment engineering hydraulic structure of claim 1, wherein: the second slope surface (2) comprises a twisted king block layer (22), and the twisted king block layer (22) is laid above the first stone cushion layer (21).

7. The revetment engineering hydraulic structure of claim 1, wherein: and a second guardrail (41) is arranged at the upper end of the coping (4).

8. The revetment engineering hydraulic structure of claim 1, wherein: and observation points (8) are arranged at the upper ends of the coping (4) and the retaining wall (5).