CN218436873U - Energy dissipation protective device for spur dike - Google Patents
Energy dissipation protective device for spur dike Download PDFInfo
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- CN218436873U CN218436873U CN202222137349.2U CN202222137349U CN218436873U CN 218436873 U CN218436873 U CN 218436873U CN 202222137349 U CN202222137349 U CN 202222137349U CN 218436873 U CN218436873 U CN 218436873U
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- floating
- net cage
- spur dike
- anchoring
- floating net
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model discloses a spur dike energy dissipation protective device, which comprises a floating net cage, wherein a plurality of floating balls are arranged in the floating net cage, and the floating net cage is also provided with a box cover which can be opened and closed; the floating net cage is characterized in that at least one traction assembly is arranged below the floating net cage, the other end of the traction assembly is connected with an anchoring assembly, the anchoring assembly is anchored and fixed on an underwater foundation close to a dam bottom, the floating net cage floats on the water surface and/or underwater along with waves and is close to a dam body, and the dam body at least comprises one of a dam head, a dam body and a dam root. This spur dike energy dissipation protector utilizes the showy box with a net of floating in aqueous to slow down rivers, subducts or absorbs the wave energy of rivers, avoids the direct patting of ripples or strikes the spur dike, plays the guard action to the spur dike, and whole device simple structure easily installs and uses moreover, and flexibility and adaptability are better.
Description
Technical Field
The utility model relates to dam body protection technical field, concretely relates to spur dike energy dissipation protector.
Background
Spur dikes, also known as "diversion dams," are river remediation buildings that extend into the river orthogonally or diagonally to the river bank. The spur dike generally consists of three parts, namely a dam head, a dam body and a dam root. The spur dike can be divided into a submerged dam or a non-submerged dam, and in the design process, the top of the submerged dam can pass water, and the top of the non-submerged dam cannot pass water. The dam body is water-permeable called a water-permeable spur dike, and the water-permeable is called a water-impermeable spur dike. The impervious spur dike has strong water flow control function and is formed by laying stone, soil and concrete prefabricated parts or sinking rows. The permeable spur dike can pick one part of water flow away from the river bank to play a role of controlling and guiding the water flow, and the other part of water flow flows to the dam field through the spur dike to slow down the flow speed, so that the sediment is deposited, and the slow flow silt falling effect is better.
Although the spur dike has good water control and water prevention effects, the impact and irregular flow of water flow can form a disordered water flow structure, the safety of a dam body is endangered or the bank line of the opposite bank and the downstream bank of the dam is collapsed, and the dam head and the dam root are easily damaged by the impact of strong water flow.
Disclosure of Invention
The utility model aims at the problem that prior art exists, provide a spur dike energy dissipation protector.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a kind of spur dike energy dissipation protector, including floating the cage, there are several floating balls in the said floating cage, the said floating cage also has the case cover that can be opened and closed; the floating net cage is characterized in that at least one traction assembly is arranged below the floating net cage, the other end of the traction assembly is connected with an anchoring assembly, the anchoring assembly is anchored and fixed on an underwater foundation close to the bottom of the dam, the floating net cage floats on the water surface and/or underwater along with waves and is close to the position of the dam body, and the position of the dam body at least comprises one of a dam head, a dam body and a dam root.
This spur dike energy dissipation protector utilizes the showy box with a net of floating in aqueous to slow down rivers, subducts or absorbs the wave energy of rivers, avoids the direct patting of ripples or assaults the spur dike, plays the guard action to the spur dike, and whole device simple structure easily installs and uses moreover, and flexibility and adaptability are better.
The floating net cage not only has the functions of floating, buffering and energy dissipation, but also can be filled with a plurality of floating balls, and the fluctuation and the collision of the floating balls are utilized to absorb and digest water flow wave energy, so that water flow can be greatly slowed down, and the protection effect on the spur dike is further improved.
The traction assembly and the anchoring assembly are arranged for fixing and drawing the floating net cage to enable the floating net cage to float in a preset range, and according to the position where the anchoring assembly is arranged and the length of the traction assembly, the floating net cage can be enabled to float on the water surface to be close to a dam head to protect the dam head, or the floating net cage can be enabled to float in the water to be close to a dam body to protect the dam body, or the floating net cage can be enabled to be close to an underwater dam root to protect the dam root, different parts of the dam head can be protected in a combined mode, the position of the floating net cage can be changed in a self-adaptive mode when the water level changes, and the adaptability and the protection range are wider.
The energy dissipation protective device is beneficial to slowing down water flow near the spur dike, can also form a whole together with the spur dike, improves the incoming water redirection and siltation promotion and flow slowing effects of the spur dike, and is beneficial to living of organisms.
The arrangement of the box cover facilitates the taking and placing of the floating ball; the box cover is preferably arranged at the bottom of the floating net box, so that the floating balls can be prevented from overflowing, the box cover is likely to be knocked open in the long-term collision and energy absorption process, and the floating balls cannot float out from the lower part even if the box cover is opened.
Furthermore, the floating net cage is matched with a plurality of groups, and the anchoring assembly and the traction assembly are respectively provided with a plurality of groups. According to the dam body size of the spur dike and the size of the water flow impact surface, the floating net cages, the anchoring assemblies and the traction assemblies can be reasonably matched and used according to the actual conditions.
Further, the floating net cage is one or more of a rectangular box, a spherical box, an arc-shaped box and a triangular box. The floating net cages in various shapes can be combined with spur dikes in different types for use, so that the combined shape of the floating net cages is closer to the shape of the spur dikes.
Furthermore, the floating net cage is of a frame structure formed by connecting a plurality of rod bodies, the frame structure is covered with mesh cloth or mesh cloth is connected between the rod bodies, and the mesh cloth is a plastic net, a rope net or a metal net.
Further, the rod body comprises a hollow inner tube, and an elastic buffer layer is wrapped outside the inner tube; the inner tube is a PVC tube or an aluminum tube, and the elastic buffer layer is a rubber layer or a foam layer.
The PVC pipe can be manufactured into a frame structure in a bending mode, a welding mode and the like, the aluminum pipe can be welded, bent and the like to form the frame structure, no matter which hollow pipe has certain buoyancy, the corrosion resistance of the PVC pipe or the aluminum pipe is better, the elastic buffer layer can increase the buoyancy on one hand, and on the other hand, the elastic buffer layer can play a role in buffering and avoiding rigid collision.
Furthermore, a connecting rod is arranged in the middle of the bottom of the floating net cage, lifting lugs are respectively arranged on the connecting rod and two sides of the floating net cage, and the lifting lugs are connected with the traction assembly; the connecting rod is rotatably connected with the box cover, the box cover is connected with the floating net cage through a lock catch, and the box cover can be opened downwards by opening the lock catch.
Furthermore, the suspension ball is a hollow foam ball or a PVC ball, and has a good buffering and energy dissipation effect.
Furthermore, the traction component is an elastic rope, a chain rope or a telescopic rope.
Furthermore, the anchoring assembly comprises an anchoring plate, the anchoring plate is provided with lifting lugs used for being connected with the traction assembly, a plurality of anchoring holes are formed in the periphery of the anchoring plate, anchor rods used for being connected are arranged in the anchoring holes, and the anchor rods can fix the anchoring plate at the bottom of the water.
Further, the anchor board is strip shaped plate, elliptical plate or plectane, the bottom of anchor board is the rough surface structure of wave fluctuation, be equipped with a plurality of downwardly extending's splice bar in the rough surface structure of wave fluctuation, the splice bar with muscle body coupling in the anchor board, the tip of splice bar is equipped with the barb respectively, can strengthen with submarine combining ability and intensity.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the energy dissipation protection device for the spur dike slows down water flow by utilizing the floating net cage floating in water, reduces or absorbs wave energy of the water flow, prevents water waves from directly beating or impacting the spur dike, and plays a role in protecting the spur dike; 2. the whole device has simple structure, easy installation and use, lower maintenance and use cost and better flexibility and adaptability; 3. the floating net cage not only has the functions of floating, buffering and energy dissipation, but also can be filled with a plurality of floating balls, and the wave energy of water flow is absorbed and digested by utilizing the fluctuation and collision of the floating balls, so that the water flow can be greatly slowed down, and the protection effect on the spur dike is further improved; 4. the traction assembly and the anchoring assembly are arranged and used for fixing and drawing the floating net cage to enable the floating net cage to float in a preset range, and the floating net cage can float on the water surface, in water and under water according to the position where the anchoring assembly is arranged and the length of the traction assembly, so that different positions of a dam head are protected, and the adaptability and the protection range are wide.
Drawings
Fig. 1 is a schematic view of the overall structure of the spur dike energy dissipation protective device of the present invention;
fig. 2 is a schematic bottom structure view of a floating net cage of the spur dike energy dissipation protection device of the utility model;
fig. 3 is a schematic cross-sectional structure view of the rod body of the floating net cage of the present invention;
FIG. 4 is a schematic view of another connection structure of the energy dissipation device for spur dikes of the present invention;
fig. 5 is a schematic structural view of another anchoring assembly of the present invention;
in the figure: 1. a floating cage; 101. a rod body; 102. mesh cloth; 2. suspending the ball; 3. an elastic cord; 4. an anchoring plate; 5. an anchor rod; 6. lifting lugs; 7. a box cover; 8. a connecting rod; 9. locking; 10. an inner tube; 11. an elastic buffer layer; 12. a wave-shaped rough surface structure; 13. connecting ribs; 14. a rib body.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the drawings in the present application, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
as shown in fig. 1 and fig. 2, the spur dike energy dissipation protection device comprises a floating net cage 1, wherein a plurality of floating balls 2 are arranged in the floating net cage 1, and the floating net cage 1 is further provided with a box cover 7 which can be opened and closed; a traction assembly is arranged below the floating net cage 1, the other end of the traction assembly is connected with an anchoring assembly, the anchoring assembly is anchored and fixed on an underwater foundation close to a dam bottom, the floating net cage floats on the water surface and/or underwater along with waves and is close to a dam body, and the dam body at least comprises one of a dam head, a dam body and a dam root.
This spur dike energy dissipation protector utilizes the showy box with a net of floating in aqueous to slow down rivers, subducts or absorbs the wave energy of rivers, avoids the direct patting of ripples or strikes the spur dike, plays the guard action to the spur dike, and whole device simple structure easily installs and uses moreover, and flexibility and adaptability are better.
The floating net cage 1 can be filled with a plurality of floating balls 2 in the floating net cage except for the functions of floating, buffering and energy dissipation, water flow wave energy is absorbed and digested by utilizing fluctuation and collision of the floating balls 2, water flow can be greatly slowed down, and the protection effect on the spur dike is further improved.
The traction component and the anchoring component are arranged for fixing and drawing the floating net cage 1 to enable the floating net cage 1 to float in a preset range, and according to the position where the anchoring component is arranged and the length of the traction component, the floating net cage 1 can be enabled to float on the water surface to be close to a dam head to protect the dam head, the floating net cage 1 can also be enabled to float in the water to be close to a dam body to protect the dam body, the floating net cage 1 can also be enabled to be close to an underwater dam root to protect the dam root, different parts of the dam head can be protected in a combined mode, the position of the floating net cage can be changed in a self-adaptive mode when the water level changes, and the adaptability and the protection range are wide.
The energy dissipation protective device is beneficial to slowing down water flow near the spur dike, can also form a whole together with the spur dike, improves the incoming water redirection and siltation promotion and flow slowing effects of the spur dike, and is beneficial to living of organisms.
The box cover 7 is arranged to facilitate the taking and placing of the floating ball 2; preferably, the box cover 7 is arranged at the bottom of the floating net cage 1, so that the floating balls 2 can be prevented from overflowing, the box cover is opened due to the arrangement technology because the box cover is possibly knocked open in the long-term collision and energy absorption process, and the floating balls cannot float out from the lower side.
Furthermore, the floating net cage 1 is matched with a plurality of groups, and the anchoring assembly and the traction assembly are respectively provided with a plurality of groups. According to the dam body size of the spur dike and the size of the water flow impact surface, the floating net cages, the anchoring assemblies and the traction assemblies can be reasonably matched and used according to the actual conditions.
Further, the floating net cage 1 is a rectangular box.
Further, the floating net cage 1 is a frame structure formed by connecting a plurality of rod bodies 101, a net cloth 102 is connected between the rod bodies, and the net cloth is a plastic net, a rope net or a metal net.
Further, as shown in fig. 3, the rod body 101 includes a hollow inner tube 10, and an elastic buffer layer 11 is wrapped outside the inner tube 10; the inner tube is a PVC tube, and the elastic buffer layer is a rubber layer.
The PVC pipe can be made into a frame structure through bending, welding and other modes, has certain buoyancy, and is good in water resistance and corrosion resistance.
Further, a connecting rod 8 is arranged in the middle of the bottom of the floating net cage 1, a lifting lug 6 is arranged in the middle of the connecting rod 8, and the lifting lug 6 is used for connecting the traction assembly; the connecting rod 8 is rotatably connected with the box cover 7, the box cover 7 is connected with the floating net cage 1 through a lock catch 9, and the box cover 7 can be opened downwards by opening the lock catch 9.
Furthermore, the suspension ball 2 is a foam ball, and has a good buffering and energy dissipation effect.
Further, the traction component is an elastic rope 3.
Further, the anchor subassembly includes the anchor board 4 of bar, be equipped with on the anchor board 4 and be used for connecting the lug 6 of elasticity rope 3, be equipped with a plurality of anchor holes around the anchor board 4, be equipped with the stock 5 that is used for connecting in the anchor hole, the stock 5 can with the anchor board 4 is fixed subaquely.
Example two:
as shown in fig. 4, three lifting lugs 6 are arranged below the floating net cage 1 at intervals, the lower parts of the three lifting lugs 6 are respectively connected with the lifting lugs on the anchoring component through elastic ropes 3, and the arrangement of the elastic ropes 3 has better traction and limiting effects.
Example three:
this embodiment provides an alternative anchor plate configuration.
As shown in fig. 5, the bottom of the anchoring plate 4 is a wave-shaped rough surface structure 12, a plurality of downwardly extending connecting ribs 13 are arranged in the wave-shaped rough surface structure 12, the connecting ribs 13 are connected with rib bodies 14 in the anchoring plate 4, the end portions of the connecting ribs 13 are respectively provided with a barb, and the combination ability and strength of the anchoring plate and the water bottom can be enhanced through the structural arrangement of the wave-shaped rough surface and the connecting ribs.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The energy dissipation and protection device for the spur dike is characterized by comprising a floating net cage, wherein a plurality of floating balls are arranged in the floating net cage, and the floating net cage is also provided with a box cover which can be opened and closed; the floating net cage is characterized in that at least one traction assembly is arranged below the floating net cage, the other end of the traction assembly is connected with an anchoring assembly, the anchoring assembly is anchored and fixed on an underwater foundation close to the bottom of the dam, the floating net cage floats on the water surface and/or underwater along with waves and is close to the position of the dam body, and the position of the dam body at least comprises one of a dam head, a dam body and a dam root.
2. The spur dike energy dissipation protector as claimed in claim 1, wherein the floating net cages are used in multiple groups, and the anchoring assembly and the traction assembly are provided in multiple groups respectively.
3. A spur dike energy dissipator as claimed in claim 1, wherein the floating net cage is one or more of a rectangular box, a spherical box, an arc box and a triangular box.
4. The spur dike energy dissipation and protection device as claimed in claim 1, wherein the floating net cage is a frame structure formed by connecting a plurality of rod bodies, the frame structure is covered with a net cloth or the net cloth is connected between the rod bodies, and the net cloth is a plastic net, a rope net or a metal net.
5. The spur dike energy dissipation protector as claimed in claim 4, wherein the rod body comprises a hollow inner tube, and an elastic buffer layer is wrapped outside the inner tube; the inner tube is a PVC tube or an aluminum tube, and the elastic buffer layer is a rubber layer or a foam layer.
6. The spur dike energy dissipation and protection device as claimed in claim 1, wherein a connecting rod is arranged in the middle of the bottom of the floating net cage, lifting lugs are respectively arranged on the connecting rod and two sides of the floating net cage, and the lifting lugs are connected with the traction assembly; the connecting rod is connected with the box cover in a rotating mode, and the box cover is connected with the floating net box through a lock catch.
7. The spur dike energy dissipation protector of claim 1, wherein the floating ball is a hollow foam ball or a PVC ball.
8. The spur dike energy dissipator as claimed in claim 1, wherein the traction assembly is an elastic rope, a chain rope or a telescopic rope.
9. The spur dike energy dissipation and protection device as claimed in claim 1, wherein the anchoring assembly comprises an anchoring plate, the anchoring plate is provided with a lifting lug for connecting the traction assembly, a plurality of anchoring holes are formed in the periphery of the anchoring plate, and an anchor rod for connecting is arranged in each anchoring hole.
10. The spur dike energy dissipation and protection device as claimed in claim 9, wherein the anchoring plates are strip plates, elliptical plates or circular plates, the bottom of the anchoring plates is a wave-shaped rough surface structure, a plurality of connecting ribs extending downwards are arranged in the wave-shaped rough surface structure, the connecting ribs are connected with the ribs in the anchoring plates, and the ends of the connecting ribs are respectively provided with a barb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137349.2U CN218436873U (en) | 2022-08-15 | 2022-08-15 | Energy dissipation protective device for spur dike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137349.2U CN218436873U (en) | 2022-08-15 | 2022-08-15 | Energy dissipation protective device for spur dike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218436873U true CN218436873U (en) | 2023-02-03 |
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ID=85092403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222137349.2U Active CN218436873U (en) | 2022-08-15 | 2022-08-15 | Energy dissipation protective device for spur dike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218436873U (en) |
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2022
- 2022-08-15 CN CN202222137349.2U patent/CN218436873U/en active Active
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