CN114802628A - Floating wetland connecting structure for flood discharge riverway - Google Patents

Floating wetland connecting structure for flood discharge riverway Download PDF

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Publication number
CN114802628A
CN114802628A CN202210576382.7A CN202210576382A CN114802628A CN 114802628 A CN114802628 A CN 114802628A CN 202210576382 A CN202210576382 A CN 202210576382A CN 114802628 A CN114802628 A CN 114802628A
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China
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wetland
floating
traction rope
rope
flood discharge
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CN202210576382.7A
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CN114802628B (en
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张羽
张盛
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Yijiangshan Environmental Technology Beijing Co ltd
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Yijiangshan Environmental Technology Beijing Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/4493Floating structures supporting vegetation, such as trees, reeds, crops, plants, or the like, e.g. flexible structures

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)

Abstract

The application relates to a floating wetland connecting structure for a flood discharge riverway, which relates to the field of water ecological restoration technology and comprises a wetland body and a traction rope; one end of the traction rope is fixed, and the other end of the traction rope is connected with the wetland body and used for keeping the wetland body stable on the water surface. This application has the improvement and resists the rivers impact ability, makes the wetland body can maintain stable advantage in the great environment of rivers impact.

Description

Floating wetland connecting structure for flood discharge riverway
Technical Field
The application relates to the field of ecological remediation technology, in particular to a floating wetland connecting structure for a flood discharge river channel.
Background
At present, most of flood discharge riverways in cities are of cement hard bank structures, bear flood discharge and drainage functions of the cities, are influenced by the hard bank structures and flood discharge impacts, animals and plants are difficult to live in the riverways, so that water ecological systems are lost, and water is extremely easy to be polluted.
In the related technology, the floating island technology is the most common water body ecological restoration technology in the prior art, emergent aquatic plants are planted on the water surface by adopting the floating island to construct an aquatic plant community, so that producers are added to the water body, the growth and the propagation of consumers and decomposers are promoted, and a healthy water ecosystem is formed.
With respect to the related art in the above, the inventors consider that: conventional chinampa generally only is applicable to static surface of water, does not have any resistance to powerful rivers impact in the flood discharge river course, very easily is washed away by rivers, needs a chinampa connection structure at present urgently, can make the chinampa can keep stable in the great environment of rivers impact.
Disclosure of Invention
In order to improve anti water impact ability, make the wetland that floats can maintain stably in the great environment of water impact, this application provides a wetland connection structure that floats for flood discharge river course.
The application provides a wetland connection structure floats for flood discharge river course adopts following technical scheme:
a floating wetland connecting structure for a flood discharge riverway comprises a wetland body and a traction rope; one end of the traction rope is fixed, and the other end of the traction rope is connected with the wetland body and used for keeping the wetland body stable on the water surface.
By adopting the technical scheme, the wetland body floating on the water surface can be used for cultivating emergent aquatic plants and promoting the growth and the propagation of consumers and decomposers, thereby forming a healthy water ecosystem; when flood discharge, the traction ropes can be used for traction and fixing the wetland body, so that the wetland body is kept in a stable state under the impact of water flow, and the wetland body is prevented from being washed away by the water flow. In conclusion, through the arrangement of the traction ropes, the water flow impact resistance of the wetland body can be improved, so that the wetland body can be kept stable in an environment with large water flow impact.
Optionally, the wetland body is in a shuttle shape, and one end facing the water flow is a tip; the traction ropes are provided with a plurality of groups of orientations for keeping the wetland body stable.
By adopting the technical scheme, the tip of the fusiform wetland body faces to the water flow, so that the water flow can be shunted, and the impact force of the water flow on the whole wetland body is reduced; in addition, the fusiform wetland body has good mechanical property, the axial center pressure bearing capacity is strong, and strong water flow impact can be effectively resisted; the wetland body is drawn to multiunit tractive rope on the one hand when the flood discharge, prevents that the wetland body from being washed away by rivers, and on the other hand can make fusiform wetland body keep stable orientation, can not transversely put or cheap too big influence most advanced water diversion ability. In conclusion, the wetland body is arranged in a shuttle shape, and the plurality of groups of traction ropes are adopted for traction, so that the tip end of the wetland body always faces to water flow, the impact force of the water flow on the whole wetland body is reduced, and the water flow impact resistance of the wetland body is improved.
Optionally, the traction rope has a sagging degree for enabling the wetland body to adapt to daily fluctuation of the water level.
Through adopting above-mentioned technical scheme, along with the daily fluctuation of water level in the river course, the wetland body also has certain floating in the height on the surface of water, through making the tractive rope keep certain sag, can make the wetland body adapt to the daily fluctuation of water level, is unlikely to cause the damage to tractive rope or wetland body.
Optionally, the traction rope comprises a main traction rope and a component force traction rope; the component force traction ropes and the wetland body are provided with at least two connecting points, and one end of each component force traction rope, which is far away from the wetland body, is connected with the main traction rope; the other end of the main pulling rope is fixed.
By adopting the technical scheme, the component force traction ropes can share the tension of the main traction ropes, the component force traction ropes and the plurality of stress points of the wetland body can enable the stress of the wetland body to be more uniform, single-point stress is avoided when the wetland body is impacted by water flow, and damage to the wetland body is reduced.
Optionally, the component force traction rope is a short rope, and two ends of the component force traction rope are respectively fixedly connected with the wetland body; the component force traction rope is connected with a first connecting piece in a sliding manner; one end of the main traction rope is fixedly connected with the first connecting piece.
By adopting the technical scheme, when the water flow impacts the wetland body, the wetland body can move along the water flow direction, and at the moment, the first connecting piece can slide on the component force traction rope according to the impact distance of flood to the wetland body until the first connecting piece slides to the most appropriate position on the component force traction rope; in addition, when the daily water level fluctuates, the first connecting piece can also slide to a proper position on the component force traction rope according to the fluctuation height of the wetland body; through the arrangement of the first connecting piece, the main traction rope and the component force traction rope can be always in a relatively proper stress angle, and stress points of the main traction rope and the component force traction rope are always in proper positions, so that a certain buffering effect is exerted on a connecting point of the main traction rope and the component force traction rope, and the connecting stability is improved.
Optionally, when the main pulling rope is in a tensioned state, an included angle of 30-60 degrees exists between the main pulling rope and a river bank.
By adopting the technical scheme, when flood discharges flood in a river channel, two main traction ropes positioned at the upstream are tensioned and tightened to be straight, form an oblique angle of 30-60 degrees with the river channel to resist the flood discharge, and the main traction ropes are stressed too much due to too large oblique pulling angle, so that the traction ropes are easy to damage, the force acting on the wetland body is also large, and the wetland body is easy to damage; the length of the main traction rope is increased when the traction angle is too small, the bearing capacity of the traction rope is reduced, and the wetland body is difficult to keep stable orientation, so that an oblique angle of 30-60 degrees is formed between the traction rope and the river channel, and the tensile force of the wetland body impacted by flood to the rope is reduced to the maximum extent.
Optionally, an included angle between the two branches of the component force traction rope and the wetland body is smaller than 90 °.
By adopting the technical scheme, the pulling force of the component force pulling rope on the wetland body is more suitable for the impact of water flow, the stress of the connecting point of the component force pulling rope and the wetland body is reduced, and the stability of the wetland body is improved.
Optionally, the wetland body comprises a plurality of wetland modules which are spliced and fixed with each other, each wetland module comprises a plurality of floating bodies, the floating bodies are fixedly connected with a city-enclosed frame structure end to end, and each floating body comprises a floating pipe and a fiber pipe; the floating pipe is hollow and two ends of the floating pipe are closed; the fiber tube is wrapped outside the floating tube.
Through adopting above-mentioned technical scheme, the effect of providing buoyancy is mainly played to the superficial pipe, and the fibre pipe wraps up outside the superficial pipe to can protect the superficial pipe, when great rivers impact on the fibre pipe, because the fibre pipe has certain flexibility and elasticity, can play the cushioning effect, avoid rivers direct impact to lead to the fact the superficial pipe to warp on the superficial pipe, thereby improve the water-fast flow impact ability of wetland body.
Optionally, two ends of each floating pipe are bent to form bent parts, and the bent parts of adjacent floating pipes are mutually attached and fixed through a second connecting piece; the second connecting piece comprises a plurality of fixing bolts arranged along the height direction of the bending part.
Through adopting above-mentioned technical scheme, fixing bolt can carry out three-dimensional fixed from top to bottom to floating pipe, improves the fastness of floating pipe junction to improve the anti water current impact capacity of wetland body.
Optionally, the second connecting piece further comprises a connecting plate, and the connecting plate is fixedly connected with the bent part through a fixing bolt; folded plates are obliquely arranged on two opposite sides of the connecting plate, and when the wetland modules are in butt joint, the folded plates on the two adjacent wetland modules are mutually attached and fixedly connected.
Through adopting above-mentioned technical scheme, when butt joint a plurality of wetland modules, the folded plate on two adjacent wetland modules is laminated each other, then uses bolt or screw etc. to fix to can improve the fastness of body module junction, improve the holistic water current impact resistance ability of wetland body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the traction ropes, the water flow impact resistance of the wetland body can be improved, so that the wetland body can be kept stable in an environment with large water flow impact;
2. the wetland body is arranged in a shuttle shape, and a plurality of groups of traction ropes are adopted for traction, so that the tip end of the wetland body always faces to water flow, the impact force of the water flow on the whole wetland body is reduced, and the water flow impact resistance of the wetland body is improved;
3. the traction ropes keep a certain sagging degree, so that the wetland body can adapt to daily fluctuation of the water level, and the traction ropes or the wetland body cannot be damaged;
4. the component force traction ropes can share the tension of the main traction ropes, and the component force traction ropes and a plurality of stress points of the wetland body can enable the wetland body to be stressed more uniformly, so that single-point stress is avoided when the wetland body is impacted by water flow, and the damage to the wetland body is reduced;
5. through the arrangement of the first connecting piece, the main traction rope and the component force traction rope can be always in a relatively proper stress angle, and stress points of the main traction rope and the component force traction rope are always in proper positions, so that a certain buffering effect is exerted on a connecting point of the main traction rope and the component force traction rope, and the connecting stability is improved.
Drawings
Fig. 1 is a schematic structural diagram of a floating wetland connection structure for a flood discharge riverway in the embodiment of the application;
fig. 2 is a schematic structural diagram of a wetland module in the embodiment of the application;
FIG. 3 is a schematic structural view of a floating body in an embodiment of the present application;
FIG. 4 is a schematic diagram of the structure of the fiber tube and the floating tube in the embodiment of the present application;
fig. 5 is a partially enlarged view of a portion a in fig. 4;
fig. 6 is a schematic structural diagram of the reinforcing net and wetland module in the embodiment of the application.
Description of reference numerals: 1. a wetland body; 2. a pulling rope; 20. a primary pull rope; 21. a component force traction rope; 3. a first connecting member; 4. steel chisel; 5. a wetland module; 50. a float; 500. floating pipes; 501. a fiber tube; 502. a bending part; 6. a second connecting member; 60. a connecting plate; 61. mounting a plate; 610. a connecting portion; 62. fixing the bolt; 620. a flange nut; 63. folding the plate; 7. pulling ropes; 8. a first fixing member; 9. a reinforcing mesh; 90. and a second fixing member.
Detailed Description
The present application is described in further detail below with reference to FIGS. 1-6.
The embodiment of the application discloses a wetland connection structure floats for flood discharge river course. In order to facilitate understanding of the floating wetland connection structure provided by the embodiment of the present application, an application scenario of the floating wetland connection structure provided by the embodiment of the present application is first described, and the floating wetland connection structure provided by the embodiment of the present application is mainly used in a flood discharge river, but in the prior art, the floating wetland is difficult to stably exist in an environment with large water flow impact, such as a flood discharge river, and therefore, the present application provides a floating wetland connection structure for a flood discharge river, which can improve the water flow impact resistance and enable the floating wetland to be stable in an environment with large water flow impact, and the following description is provided with reference to the accompanying drawings.
Referring to fig. 1, the floating wetland connection structure for flood discharge riverways mainly comprises a wetland body 1 and a traction rope 2; wherein the wetland body 1 floats on the water surface of the river channel; one end of the traction rope 2 is fixed, and the other end is connected with the wetland body 1, so that the wetland body 1 is kept stable in a river channel to resist the impact of flood discharge.
The wetland body 1 is fusiform and arranges along the rivers direction to make the one end that wetland body 1 met water be the pointed end, can shunt the rivers, reduce the impact of rivers to whole wetland body 1, in addition, fusiform wetland body 1 has good mechanical properties, with the resistant rivers impact capacity that improves wetland body 1. In other embodiments, the wetland body 1 can be designed into other shapes, but at least one end of the wetland body 1 facing water needs to be ensured to be a tip. The traction ropes 2 are provided with a plurality of groups, so that the wetland body 1 is prevented from being washed away by water flow when flood discharge is carried out, the shuttle-shaped wetland body 1 keeps a relatively stable orientation, and one tip end of the wetland body 1 is always positioned at one end facing water. In this embodiment, four groups of the traction ropes 2 are provided to form diagonal traction to the wetland body 1, so that the tip of the wetland body 1 is maintained in a stable orientation, the wetland body 1 is not transversely arranged due to water flow impact, and the traction ropes 2 are not in a tensioned and stretched state, and need to have a certain sag to meet daily water level fluctuation.
Referring to fig. 1, the traction rope 2 includes a main traction rope 20 and a component force traction rope 21; the component force traction ropes 21 are provided with at least two fixing points on the wetland body 1, one ends of the component force traction ropes 21 far away from the wetland body 1 are converged and are connected with one end of the main traction rope 20 together, and the component force traction ropes 21 can share the tension of the main traction rope 20, avoid single-point stress of the wetland body 1 and reduce damage to the wetland body 1.
In the embodiment, the component force pulling rope 21 is a short steel wire rope, and two ends of the component force pulling rope 21 are fixedly connected with two adjacent fixing positions on the wetland body 1 respectively; the component force traction rope 21 is connected with the first connecting piece 3 in a sliding way, and one end of the main traction rope 20 is fixedly connected with the first connecting piece 3; when water flow impacts the wetland body 1, the wetland body 1 can move along the water flow direction, at the moment, the first connecting piece 3 can slide on the component force traction ropes 21 according to the impact distance of flood to the wetland body 1 until the first connecting piece 3 slides to the most appropriate position on the component force traction ropes 21, the main traction ropes 20 and the component force traction ropes 21 can be always in a relatively appropriate stress angle through the first connecting piece 3, stress points of the main traction ropes 20 and the component force traction ropes 21 are always in appropriate positions, and therefore a certain buffering effect is achieved on connection points of the main traction ropes 20 and the component force traction ropes 21, and connection stability is improved.
Furthermore, the first connecting member 3 can also exert a similar effect in the case of daily water level fluctuations.
The first connecting member 3 may be any annular member, for example, a welded ring, a D-shaped bolt, etc., in this embodiment, the first connecting member 3 is a welded D-shaped buckle, the component force pulling rope 21 is sleeved with the first connecting member 3, so that the first connecting member 3 can slide on the component force pulling rope 21, and the main pulling rope 20 is bound and fixed with the first connecting member 3.
Referring to fig. 1, the main pulling rope 20 may be a steel wire rope, and one end of the main pulling rope 20 away from the component force pulling rope 21 is in a fixed state, specifically, the main pulling rope 20 may be fixed in the concrete of the hard bank through an anchor rod, a drill rod 4, an expansion screw, or the like; or the main traction ropes 20 can be fixed on the balancing weight, the balancing weight is sunk to the water bottom, and the wetland body 1 is fixed by the gravity of the balancing weight; the pile can be driven in the river channel, and the main pulling rope 20 is fixed on the pile foundation to fix the wetland body 1. In this embodiment, the steel wire rope is fixed in the concrete of the hard bank by the steel chisel 4.
Referring to fig. 1, during flood discharge, two main pulling ropes 20 located at the upstream are in a tensioned and stretched state, a first connecting piece 3 slides on a short rope on a component pulling rope 21 according to the impact distance of flood to a wetland body 1, and the component pulling rope 21 is also in a tensioned and stretched state, at this time, an included angle α 1 between the two main pulling ropes 20 at the upstream and a river bank needs to be ensured to be 30-60 degrees, so that the pulling force of the flood impacting the wetland body 1 on the ropes is reduced to the maximum extent, and included angles α 2 and α 3 between two branches of the component pulling rope 21 and the wetland body 1 are both smaller than 90 degrees, so that the component pulling rope 21 is more suitable for the impact of water flow, and therefore, the lengths of the main pulling ropes 20 and the component pulling ropes 21 and the connection point of the component pulling rope 21 and the wetland body 1 can be determined according to this.
Referring to fig. 1 and 2, the wetland body 1 comprises a plurality of wetland modules 5 which are spliced and fixed with each other, wherein the wetland modules 5 positioned in the middle of the wetland body 1 are rectangular, and the wetland modules 5 positioned at the two ends of the wetland body 1 are triangular, so that the wetland body 1 is in a shuttle shape as a whole. The rectangular wetland modules 5 are different from the triangular wetland modules 5 only in shape, and the rectangular wetland modules 5 are taken as an example for description.
Referring to fig. 2 and 3, the wetland module 5 mainly comprises four floating bodies 50, wherein the four floating bodies 50 are fixedly connected with a rectangular frame structure of the city wall end to end; the floating body 50 mainly includes a floating pipe 500 and a fiber pipe 501; the floating pipe 500 is a tubular structure with a hollow interior and two closed ends, and plays a role in providing buoyancy, and particularly, the floating pipe 500 is a high-density polyethylene pipe with the compressive strength of more than 0.6Mpa, so that the floating pipe can resist severe environments such as flood impact, wave impact, northern freezing pressure and the like; the fiber pipe 501 wraps up outside the floating pipe 500, thereby protecting the floating pipe 500, when the larger water flow impacts the fiber pipe 501, the fiber pipe 501 has certain flexibility and elasticity, so that the buffering effect can be achieved, the phenomenon that the floating pipe 500 deforms due to the fact that the water flow is directly applied to the floating pipe 500 is avoided, and in addition, the fiber pipe 501 can also enhance the buoyancy of the floating pipe 500.
Referring to fig. 4 and 5, two ends of each floating pipe 500 are bent to form bent portions 502, and the bent portions 502 of two adjacent floating pipes 500 are attached to each other and fixed by a second connecting member 6. The second connecting member 6 includes a connecting plate 60, a mounting plate 61, and a fixing bolt 62; the connecting plate 60 and the mounting plate 61 are strip-shaped plates and are arranged along the height direction of the bending part 502, wherein the plate surface of the connecting plate 60 is attached to the bending part 502 on the outer side of the frame, and the plate surface of the mounting plate 61 is attached to the bending part 502 on the inner side of the frame; the fixing bolts 62 are multiple and arranged along the height direction of the bending portions 502, the fixing bolts 62 simultaneously penetrate through the connecting plate 60, the two bending portions 502 and the mounting plate 61, the flange nuts 620 are screwed on the fixing bolts 62, and the fixing between the floating pipes 500 is completed through the common clamping of the large heads of the fixing bolts 62 and the flange nuts 620.
The two opposite sides of the connecting plate 60 are respectively provided with a folded plate 63, the two folded plates 63 are bent back to each other and form an obtuse angle with an included angle between the connecting plate 60, the folded plates 63 are integrally cast and formed with the connecting plate 60, and when the wetland modules 5 are spliced, the folded plates 63 on the two adjacent wetland modules 5 are mutually attached and fixed through bolts or screws, so that the wetland modules 5 are connected into a whole.
The bottom of the mounting plate 61 is bent to form a connecting portion 610, and a mounting hole is formed in the connecting portion 610, and the mounting hole can be used as a connecting point of the component force pulling rope 21, for example, two ends of the component force pulling rope 21 can be fixed to the connecting portion 610 by means of binding.
The rectangular wetland module 5 is internally provided with the pair pulling ropes 7, and the two ends of the pair pulling ropes 7 are respectively and fixedly connected with the opposite angles of the wetland module 5, so that each pair pulling rope 7 and two adjacent floating bodies 50 form a triangular structure, the stability of the wetland module 5 is improved, and the mounting holes on the connecting parts 610 can be used as connecting points between the pair pulling ropes 7 and the wetland module 5. Specifically, the pull rope 7 may be a steel wire rope having a high strength.
Referring to fig. 4, the fiber tube 501 can adopt palm fiber or bionic fiber to surround the package floating tube 500 a week to make after adopting the fixed butt joint of first mounting 8, specifically, first mounting 8 can adopt iron wire, hoop or stylolite, and in this embodiment, first mounting 8 is the C type nail, improves the convenience that the butt joint of fiber tube 501 connects.
Referring to fig. 2 and 6, in order to further improve the stability of the wetland module 5, a reinforcing mesh 9 is provided in the wetland module 5, and the reinforcing mesh 9 is fixedly connected to a plurality of floating bodies 50 and is tightened and flattened in the wetland module 5, thereby protecting the shape of the floating bodies 50 and improving the deformation resistance of the floating bodies 50.
Specifically, the reinforcing mesh 9 is laid at the bottom of the wetland module 5, and the edge of the reinforcing mesh 9 surrounds the floating body 50 for a circle and is fixed by the second fixing piece 90; the part of the reinforcing mesh 9 which is wrapped outside the floating body 50 forms a protective layer which can protect the fiber pipe 501 and reduce fiber falling caused by water flow impact; the second fixing member 90 can be made of iron wire, iron ring or suture, and the second fixing member 90 in this embodiment is made of C-shaped nail, so as to fix the reinforcing net 9 conveniently.
The implementation principle of the floating wetland connection structure for the flood discharge riverway is as follows: the wetland body 1 can be floated on the water surface to cultivate emergent aquatic plants and promote the growth and the propagation of consumers and decomposers, thereby forming a healthy water ecosystem. During flood discharge, the traction ropes 2 can not only be used for traction the wetland body 1 to prevent the wetland body 1 from being washed away by water flow, but also can be used for keeping the wetland body 1 in a stable orientation to enable the tip of the wetland body 1 to always face the water flow, so that the water flow is divided, and the impact force of the water flow on the whole wetland body 1 is reduced; in addition, the fusiform wetland body 1 has good mechanical properties, the axis pressure bearing capacity is strong, and strong water flow impact can be effectively resisted.
When water flow impacts the wetland body 1, the wetland body 1 can move along the water flow direction, at this time, the first connecting piece 3 can slide on the component force traction ropes 21 according to the impact distance of flood to the wetland body 1 until the first connecting piece 3 slides to the most appropriate position on the component force traction ropes 21, in addition, when daily water level fluctuates, the first connecting piece 3 can also slide to an appropriate position on the component force traction ropes 21 according to the fluctuation height of the wetland body 1, so that the main traction ropes 20 and the component force traction ropes 21 are always at a relatively appropriate stress angle, stress points of the main traction ropes 20 and the component force traction ropes 21 are always at appropriate positions, a certain buffering effect is achieved on connection points of the main traction ropes 20 and the component force traction ropes 21, and the connection stability is improved.
The component force traction ropes 21 can share the tension of the main traction ropes 20, and the component force traction ropes 21 and the multiple stress points of the wetland body 1 can enable the wetland body 1 to be stressed more uniformly, so that single-point stress is avoided when the wetland body 1 is impacted by water flow, and damage to the wetland body 1 is reduced. The angle between the main traction ropes 20 and the river channel is kept at 30-60 degrees so as to reduce the tensile force of the flood impacting the wetland body 1 to the ropes to the maximum extent, and the included angle between the two branches of the component traction ropes 21 and the wetland body 1 is less than 90 degrees so that the tensile force of the component traction ropes 21 to the wetland body 1 is more suitable for the impact of water flow.
The high-density polyethylene pipe with the compressive strength of more than 0.6Mpa is used as the floating pipe 500, and the fiber pipe 501 is wrapped on the periphery for protection, so that the water flow impact resistance of the wetland module 5 can be improved; through the second connecting piece 6, can go on three-dimensionally fixed about the floating pipe 500, simultaneously, adopt and carry out the tractive to the diagonal angle of wetland module 5 to make tractive rope 2 and two adjacent floats 50 all enclose into the triangle-shaped structure, protect wetland module 5, the reinforcing mesh 9 of taut laying on in wetland module 5 can the balanced rivers impact force that wetland module 5 received, improves wetland module 5's distortion-resistant deformability. In summary, the traction ropes 2 can improve the water flow impact resistance of the wetland body 1, so that the wetland body 1 can be kept stable in an environment with large water flow impact.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 (10)

1. The utility model provides a wetland connection structure that floats for flood discharge river course which characterized in that: comprises a wetland body (1) and a traction rope (2); one end of the traction rope (2) is fixed, and the other end of the traction rope is connected with the wetland body (1) and used for keeping the wetland body (1) stable on the water surface.
2. The floating wetland connection structure for flood discharge riverways according to claim 1, characterized in that: the wetland body (1) is in a shuttle shape, and one end facing to water flow is a tip; the traction ropes (2) are provided with a plurality of groups of directions for keeping the wetland body (1) stable.
3. The floating wetland connection structure for the flood discharge riverway according to claim 2, characterized in that: the traction ropes (2) have sagging degrees for enabling the wetland body (1) to adapt to daily fluctuation of water level.
4. The floating wetland connection structure for the flood discharge riverway according to claim 3, characterized in that: the traction rope (2) comprises a main traction rope (20) and a component force traction rope (21); the component force traction ropes (21) and the wetland body (1) have at least two connection points, and one end of each component force traction rope (21) far away from the wetland body (1) is simultaneously connected with the main traction rope (20); the other end of the main pulling rope (20) is fixed.
5. The floating wetland connection structure for the flood discharge riverway according to claim 4, characterized in that: the component force traction rope (21) is a short rope, and two ends of the component force traction rope are respectively fixedly connected with the wetland body (1); the component force traction rope (21) is connected with a first connecting piece (3) in a sliding manner; one end of the main traction rope (20) is fixedly connected with the first connecting piece (3).
6. The floating wetland connection structure for the flood discharge riverway according to claim 5, characterized in that: when the main pulling rope (20) is in a tensioned state, an included angle of 30-60 degrees is formed between the main pulling rope and the river bank.
7. The floating wetland connection structure for the flood discharge riverway according to claim 5, characterized in that: the included angle between the two branches of the component force traction rope (21) and the wetland body (1) is less than 90 degrees.
8. The floating wetland connection structure for flood discharge riverways according to any one of claims 1 to 6, wherein: the wetland body (1) comprises a plurality of wetland modules (5) which are spliced and fixed with each other, each wetland module (5) comprises a plurality of floating bodies (50), the floating bodies (50) are fixedly connected with a city-surrounding frame structure end to end, and each floating body (50) comprises a floating pipe (500) and a fiber pipe (501); the floating pipe (500) is hollow and two ends of the floating pipe are closed; the fiber pipe (501) is wrapped outside the floating pipe (500).
9. The floating wetland connection structure for flood discharge riverways according to claim 8, wherein: two ends of each floating pipe (500) are bent to form bending parts (502), and the bending parts (502) of the adjacent floating pipes (500) are mutually attached and fixed through a second connecting piece (6); the second connecting piece (6) comprises a plurality of fixing bolts (62) which are arranged along the height direction of the bending part (502).
10. The floating wetland connection structure for flood discharge riverways according to claim 9, characterized in that: the second connecting piece (6) further comprises a connecting plate (60), and the connecting plate (60) is fixedly connected with the bending part (502) through a fixing bolt (62); folded plates (63) are obliquely arranged on two opposite sides of the connecting plate (60), and when the wetland modules (5) are butted, the folded plates (63) on two adjacent wetland modules (5) are mutually attached and fixedly connected.
CN202210576382.7A 2022-05-25 2022-05-25 Floating wetland connecting structure for flood discharge riverway Active CN114802628B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11196695A (en) * 1998-01-19 1999-07-27 Rippasu Kenkyusho:Kk Culture installation structure for eichhornia crassipes
JP2002142584A (en) * 2000-11-14 2002-05-21 Hiroshima Environment & Health Association Floating flower bed
CN102351318A (en) * 2011-09-15 2012-02-15 上海大学 Plant floating island for restoring water body and manufacturing method for plant floating island
WO2019104377A1 (en) * 2017-11-30 2019-06-06 Chris Walker Modular floating structure
CN214060067U (en) * 2020-10-23 2021-08-27 湖南艾布鲁环保科技股份有限公司 Combined ecological floating island for water quality purification of pond and river
CN215454507U (en) * 2021-06-21 2022-01-11 四川中科水务集团有限公司 Planting device capable of splicing submerged plants

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11196695A (en) * 1998-01-19 1999-07-27 Rippasu Kenkyusho:Kk Culture installation structure for eichhornia crassipes
JP2002142584A (en) * 2000-11-14 2002-05-21 Hiroshima Environment & Health Association Floating flower bed
CN102351318A (en) * 2011-09-15 2012-02-15 上海大学 Plant floating island for restoring water body and manufacturing method for plant floating island
WO2019104377A1 (en) * 2017-11-30 2019-06-06 Chris Walker Modular floating structure
CN214060067U (en) * 2020-10-23 2021-08-27 湖南艾布鲁环保科技股份有限公司 Combined ecological floating island for water quality purification of pond and river
CN215454507U (en) * 2021-06-21 2022-01-11 四川中科水务集团有限公司 Planting device capable of splicing submerged plants

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