CN217500125U

CN217500125U - Self-adjusting trash-intercepting retaining dam structure with slow flow and noise reduction functions

Info

Publication number: CN217500125U
Application number: CN202220997238.6U
Authority: CN
Inventors: 陈奕; 潘书凤; 孙润; 彭敏; 张海燕; 张冰
Original assignee: Yangzhou Architecture Design & Research Institute Co ltd
Current assignee: Yangzhou Architecture Design & Research Institute Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-27
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to a self-interacting of making an uproar is fallen in slow flow intercepts dirty retaining dam structure belongs to river course filth clearance technical field, and it includes retaining dam and a plurality of step stone, and is a plurality of step stone is located the retaining dam top and interval arrangement in proper order, still includes the interception chinampa, the interception chinampa is located retaining dam one side towards the upstream. The river of the upper reaches side carries suspension rubbish and flows through the interception chinampa in this application, and the interception chinampa will float the suspension rubbish interception on the surface of water through the upstream face, and remaining river passes the clearance between the step stone and continues to flow to the downstream side, and the suspension rubbish that carries in the river reduces, has improved the cleanliness factor of river.

Description

Self-adjusting trash-intercepting retaining dam structure with slow flow and noise reduction functions

Technical Field

The utility model belongs to the technical field of river course filth clearance technique and specifically relates to a self-interacting that slow current was fallen and is made an uproar intercepts dirty retaining dam structure is related to.

Background

Rivers provide stable water sources and fertile soil for human beings, and later become important channels for urban material transportation along with the development of water traffic; in the recent industrialization stage, the river plays an important role and becomes a water source place, a power source, a traffic channel and a pollution purification place. Usually, people build a water retaining dam in a river, and the water retaining dam is provided with a step stone, so that on one hand, the water retaining dam can enlarge the area of a water area and locally raise the water level, and on the other hand, the water retaining dam can change the natural condition of unbalanced water amount in the rich and dry periods.

In the process that the urbanization and industrialization process of China is gradually accelerated, due to the lag of water pollution control or treatment measures, plant straws, leaves, plastic wastes, dry-grown hygrophytes and the like around a river channel flow down during the rainy season at the upstream section of a river passing through urban areas; in the midstream section, which generally belongs to the urban and rural junction area, residents and factories deposit a large amount of floating and suspended matters in dry seasons, so that the floating and suspended matters can be intensively gushed out in rainy days. Suspended matters such as leaves, plastic wastes, domestic garbage and the like can continuously float from upstream to downstream along with rivers on the water surface of the rivers, the suspended matters grow a large number of bacteria in the rivers, serious pollution is caused to the rivers, and serious urban waterlogging is caused once the rivers or urban drainage systems are blocked.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem, the application provides a self-adjusting that slow current was fallen and is made an uproar and intercept dirt retaining dam structure.

The application provides a self-interacting that slow current was fallen and is made an uproar intercepts dirty retaining dam structure adopts following technical scheme:

the utility model provides a self-interacting that slow flow was fallen and is made an uproar intercepts dirty retaining dam structure, includes retaining dam and a plurality of step stone, and is a plurality of step stone is located the retaining dam top and interval arrangement in proper order, still includes the interception chinampa, the interception chinampa is located retaining dam one side towards the upstream.

By adopting the technical scheme, the river water at the upstream side carries suspended garbage to flow through the intercepting floating island, the intercepting floating island intercepts the suspended garbage floating on the water surface through the upstream surface, the rest of the river water passes through the gap between the step stones and continues to flow to the downstream side, the suspended garbage carried in the river water is reduced, and the cleanness of the river water is improved.

Preferably, one side of the intercepting floating island, which is far away from the water blocking dam, is an upstream surface, and the upstream surface is an arc-shaped concave surface.

Through adopting above-mentioned technical scheme, the setting of arc concave surface has increased the area of upstream face, has improved the dirty efficiency of intercepting of interception chinampa promptly, and the person of being convenient for simultaneously clears up salvages.

Preferably, a water flowing groove is formed in the intercepting floating island, the length direction of the intercepting floating island and the length direction of the water flowing groove are perpendicular to the water flow direction, and the groove surface of the water flowing groove is an arc surface and is located at the bottom of the intercepting floating island.

By adopting the technical scheme, the river water at the upstream can flow through the gap position between the corresponding adjacent stepping stones after passing through the water through groove, the river water at the upstream can smoothly flow to the downstream, the water through groove is arranged under the water, the functions of slowing flow and reducing noise are achieved, and the drainage work of the water retaining dam is smoothly carried out.

Preferably, a pressure-bearing structure is arranged on one side, close to the intercepting floating island, of the bottom of the water blocking dam, the pressure-bearing structure is fixedly connected with the dam body of the water blocking dam, and a fillet is formed at the joint of the pressure-bearing structure and the water blocking dam.

By adopting the technical scheme, when the water volume is sufficient or in a flood season, the horizontal impact force of the upstream river water flowing downwards to the retaining dam is large, the design of the fillet can decompose the horizontal impact force of the water flow, and part of the horizontal impact force is converted into the radial impact force to the retaining dam, so that the integral anti-overturning capacity of the retaining dam is improved, the bottom area of the retaining dam is increased, the settlement of the foundation is reduced, and the service life of the retaining dam is prolonged.

Preferably, a plurality of light ropes are fixedly connected between the intercepting floating island and the pressure bearing structure.

Through adopting above-mentioned technical scheme, the existence of light rope plays the fixed action to the interception chinampa on the one hand, and on the other hand plays the effect of restraint to the interception chinampa, and when the upstream water level rose, the interception chinampa was unlikely to cross the retaining dam along with the rivers, and even dropped to the downstream side.

Preferably, the material of the intercepting floating island is sand aerated concrete, and the density range of the sand aerated concrete is 0.7-0.9t/m 3.

By adopting the technical scheme, the interception floating island in the density interval can always float on the water surface, and the interception floating island is made of the sand aerated concrete material, so that the surface of the interception floating island immersed in the water surface is porous, the surface area of the interception floating island is increased, and a good living environment can be provided for nitrobacteria with water quality purification capacity.

Preferably, the intercepting floating island is internally planted with fiber bundles.

By adopting the technical scheme, the strength of the intercepting floating island can be improved by arranging the fiber bundles.

Preferably, aquatic landscape plants are planted on the intercepting floating island.

Through adopting above-mentioned technical scheme, plant aquatic landscape plant on the interception chinampa and can cover interception chinampa itself on the one hand, make the structure of whole retaining dam more pleasing to the eye, on the other hand can assist the purification performance who improves river body self.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by the arrangement of the intercepting floating island and the water trough, suspended matters such as leaves, plastic wastes and household garbage are intercepted when passing through the intercepting floating island, so that the efficiency of river channel salvaging operation is improved, the hydrophilic experience of residents is improved, the water trough can play the roles of slowing flow and reducing noise when the water level fall is large, the influence on the quality of peripheral residents is reduced, the water quality of the river channel is improved, and the possibility of blocking of the river channel or a city drainage system caused by floating of the suspended garbage along with the river is reduced;

2. through the setting of light rope, the existence of light rope plays the fixed action to the interception chinampa on the one hand, and on the other hand plays the effect of restraint to the interception chinampa, and when upstream water level rose, the interception chinampa was unlikely to cross the retaining dam along with the rivers, even dropped to the downstream side.

Drawings

Fig. 1 is a schematic structural diagram of an overall structure of a self-adjusting intercepting dam structure for embodying slow flow noise reduction in the embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying the connection of the intercepting floating island and the barrage in the embodiment of the present application.

FIG. 3 is a side view of a self-adjusting trash holding dam configuration for incorporating slow flow noise reduction in an embodiment of the present application.

Description of reference numerals: 1. a water retaining dam; 11. a pressure-bearing structure; 12. rounding off; 2. a step stone; 3. intercepting a floating island; 31. a water trough; 33. Aquatic landscape plants; 34. a water-facing surface; 5. a light weight rope.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a self-adjusting trash-intercepting dam structure with slow flow and noise reduction, as shown in fig. 1, the structure comprises a dam 1 and a plurality of step stones 2, wherein the step stones 2 are arranged at the top of the dam 1 and are sequentially arranged at intervals along the width direction of a river, and a gap for river water to flow through is formed between every two adjacent step stones 2; the garbage blocking device further comprises an intercepting floating island 3, wherein the intercepting floating island 3 is located on one side, facing the upstream, of the water blocking dam 1, the length direction of the intercepting floating island is perpendicular to the water flow direction, and suspended matter garbage carried in river water can be intercepted by the intercepting floating island 3.

As shown in fig. 1, a pressure-bearing structure 11 is connected to one side of the bottom of the retaining dam 1 facing the intercepting floating island 3, the pressure-bearing structure 11 and the dam body of the retaining dam 1 are integrally cast, a fillet 12 is formed at a joint of the pressure-bearing structure 11 and the dam body of the retaining dam 1, and the fillet 12 connects the pressure-bearing structure 11 and the retaining dam 1 in an arc-shaped structure. The pressure-bearing structure 11 can increase the integral dead weight of the water blocking dam 1, increase the bottom area of the water blocking dam 1, reduce the load pressure of a supporting layer of a basic riverbed and greatly reduce the integral settlement of the water blocking dam 1; when the water volume is sufficient or in the flood season, the horizontal impact force of the upstream river water flowing downwards to the water retaining dam 1 is large, the design of the arc structure can decompose the horizontal impact force of the water flow, and part of the horizontal impact force is converted into the radial impact force to the water retaining dam 1, so that the integral anti-overturning capacity of the water retaining dam 1 is improved, and the service life of the water retaining dam 1 is prolonged.

As shown in fig. 2, the intercepting floating island 3 floats on the water surface by virtue of its own buoyancy, in this embodiment, a light rope 5 is fixedly connected between the intercepting floating island 3 and the pressure-bearing structure 11, the intercepting floating island 3 is made of sand aerated concrete, the density range of the sand aerated concrete is 0.7-0.9t/m3, and fiber bundles are planted in the intercepting floating island 3. The interception floating island 3 in the density interval can enable the interception floating island to float on the water surface, and the interception floating island 3 is immersed in the surface of the water surface and has multiple pores due to the selection of the material of the sand aerated concrete, so that the surface area of the interception floating island is increased, and a good living environment can be provided for nitrobacteria with the capability of purifying water quality; the existence of the fiber bundles can improve the strength of intercepting the floating island 3; the existence of the light ropes 5 plays a role in fixing the intercepting floating island 3 on one hand; on the other hand, the intercepting floating island 3 plays a role in restraining, the intercepting floating island 3 can rise and fall along with the water level of the upstream water, when the water level of the upstream water rises, the position of the intercepting floating island 3 rises along with the water level, the light rope 5 exerts tension on the intercepting floating island 3 towards the pressure bearing structure 11, and the intercepting floating island 3 cannot cross the water retaining dam 1 along with water flow or even fall to the downstream side.

As shown in fig. 1 and 3, the intercepting floating island 3 is provided with a water trough 31, the length direction of the water trough 31 is perpendicular to the water flow direction, the trough surface of the water trough 31 is an arc surface, and by the arrangement of the water trough 31, the river water at the upstream can flow through the gap position between the corresponding adjacent steps 2 after passing through the water trough 31 and then can smoothly flow to the downstream, so that the smoothness degree of the river water crossing the water retaining dam 1 is improved. One side of the intercepting floating island 3 departing from the water blocking dam 1 is an upstream surface 34, the upstream surface 34 is an arc-shaped concave surface, and the design of the arc-shaped concave surface enables the upstream surface 34 area of the intercepting floating island 3 to be enlarged, so that the sewage intercepting area of the upstream surface 34 is greatly increased, and the sewage intercepting capability of the intercepting floating island 3 is improved. Aquatic landscape plants 33 are planted on one side, away from the pressure bearing structure 11, of the intercepting floating island 3, and the aquatic landscape plants 33 planted on the intercepting floating island 3 can cover the intercepting floating island 3, so that the whole dam 1 is more attractive in structure; on the other hand, the purification capacity of the river body can be improved in an auxiliary mode.

The implementation principle of the self-adjusting trash-intercepting dam structure for slow flow noise reduction in the embodiment of the application is as follows:

the interception floating island 3 can intercept the suspended garbage carried in the upstream river water, the efficiency of river salvaging operation is improved, the rest river water flows to the downstream side through the water flowing groove 31, the suspended garbage in the river water is greatly reduced, the hydrophilic experience feeling is improved, the structure of the porous gaps on the surface of the interception floating island 3 also provides a living environment for nitrobacteria with the water quality purifying capacity, the bacterial amount of the suspended garbage bred in the water is reduced, and the cleanness of the river water is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dam structure is cut to self-interacting of making an uproar falls in unhurried current, includes dam (1) and a plurality of step stone (2), and is a plurality of dam (1) top and interval arrangement in proper order are located in step stone (2), its characterized in that: the water retaining dam further comprises an intercepting floating island (3), wherein the intercepting floating island (3) is located on one side, facing the upstream, of the water retaining dam (1).

2. The self-adjusting sluggish flow noise reducing structure of a trash holding dam of claim 1 wherein: one side of the intercepting floating island (3) departing from the water blocking dam (1) is an upstream face (34), and the upstream face (34) is an arc-shaped concave face.

3. The self-adjusting sluggish flow noise reducing structure of a trash holding dam of claim 1 wherein: the intercepting floating island is characterized in that a water passing groove (31) is formed in the intercepting floating island (3), the length direction of the intercepting floating island (3) and the length direction of the water passing groove (31) are perpendicular to the water flow direction, and the groove surface of the water passing groove (31) is an arc surface and is located at the bottom of the intercepting floating island (3).

4. The self-adjusting sluggish flow noise reducing structure of a trash holding dam of claim 1 wherein: one side of the bottom of the water blocking dam (1) close to the intercepting floating island (3) is provided with a pressure-bearing structure (11), the pressure-bearing structure (11) is fixedly connected with the dam body of the water blocking dam (1), and a fillet (12) is formed at the joint of the pressure-bearing structure (11) and the water blocking dam (1).

5. The self-adjusting sluggish flow noise reducing structure of a trash holding dam of claim 4 wherein: a plurality of light ropes (5) are fixedly connected between the intercepting floating island (3) and the pressure-bearing structure (11).

6. The self-adjusting sluggish flow noise reducing structure of a trash holding dam of claim 1 wherein: the material of the intercepting floating island (3) is sand aerated concrete, and the density range of the sand aerated concrete is 0.7-0.9t/m 3.

7. The self-adjusting sluggish flow noise reducing structure of claim 6 wherein: fiber bundles are planted in the intercepting floating island (3).

8. The self-adjusting trash holding dam construction with slow flow and noise reduction functions as claimed in claim 1, wherein: aquatic landscape plants (33) are planted on the intercepting floating island (3).