CN220977868U

CN220977868U - Open-close type semi-submerged wave-resistant T-dam

Info

Publication number: CN220977868U
Application number: CN202321406900.7U
Authority: CN
Inventors: 吴中; 储鏖; 谢仪涛; 应丽丹
Original assignee: Hohai University HHU
Current assignee: Hohai University HHU
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2024-05-17
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses an open-close type semi-submersible wave-resistant spur dike, which comprises the following components: the river bank is sequentially provided with an upper shoreside pile, a central shoreside pile and a lower shoreside pile at intervals, wherein the central shoreside pile is closer to the river bank line and is positioned on a perpendicular bisector of a connecting line of the upper shoreside pile and the lower shoreside pile; one end of the stringer is hinged with the central shore pile, and the other end of the stringer is connected with the near shore end of the head-on main body; the offshore end of the main body of the upstream side is respectively connected with an upper shoreside pile and a lower shoreside pile through two connecting ropes, the connecting ropes are connected with the upper shoreside pile and the lower shoreside pile to form an isosceles triangle structure, an isosceles triangle stable structure is formed during use, meanwhile, the open-close type semi-submerged wave-resistant spur dike is controlled to be opened and closed by the connecting ropes, the open-close type semi-submerged wave-resistant spur dike can be opened and closed freely, the impact resistance is improved, the water surface of a river channel is regulated, the side slope of the river bank is protected, the river bank is protected from erosion, and the safe operation of the shoreside construction is guaranteed.

Description

Open-close type semi-submerged wave-resistant T-dam

Technical Field

The utility model belongs to the technical field of port and coastal engineering, and particularly relates to an open-close type semi-submersible wave-resistant spur dike.

Background

The butyl dam is also called as a 'diversion dam', is a hydraulic building for guiding river and protecting embankment, is widely used as a river channel renovation and maintenance building, and mainly plays a role in regulating the protection of river water surface and river bank side slopes. Most of traditional spur dams are fixed permanent buildings, and the functions of opening and closing the spur dams cannot be selected according to different times and different conditions.

Disclosure of utility model

The purpose of the utility model is that: the functions of the dam can be freely selected and used according to weather conditions, such as the damage of strong waves to the embankment is reduced under extremely severe sea conditions, and the safe construction operation beside the embankment is ensured; the open-close semi-submerged wave-resistant butyl dam is provided for closing the function of the butyl dam when other conditions are not necessary, and can be freely opened and closed while protecting the bank from wave impact and shielding coastal water operation.

In order to achieve the above object, the technical solution of the present utility model is as follows:

An open-close type semi-submersible wave-resistant spur dike, comprising: an upper shore pile, a central shore pile, a lower shore pile, a stringer, a head-on main body and two connecting ropes;

The upper shoreside pile, the center shoreside pile and the lower shoreside pile are sequentially arranged at intervals on the river bank, wherein the center shoreside pile is closer to the river bank line and is positioned on a perpendicular bisector of a connecting line of the upper shoreside pile and the lower shoreside pile;

one end of the stringer is hinged with the central shore pile, and the other end of the stringer is connected with the near shore end of the head-on main body;

The offshore end of the head-on main body is respectively connected with an upper shoreside pile and a lower shoreside pile through two connecting ropes, and the connecting ropes are connected with the upper shoreside pile and the lower shoreside pile to form an isosceles triangle structure; the connecting rope can pull the head-on main body to rotate.

Furthermore, the top of the wave-facing main body is provided with a navigation mark lamp, the upper part is a olecranon-shaped wave-picking wall with a plurality of holes for guiding waves to fall back and break, the lower surface is in a saw-tooth shape for increasing the friction force born by fluid so as to reduce the upward stroke height of the fluid, and the bottom is in an isosceles trapezoid counterweight structure.

Further, the wave-facing main body is controlled to rotate around the central shore pile through a connecting rope so as to realize opening and closing; the open-close type semi-submersible wave-resistant spur dike further comprises a storage dock, the storage dock is arranged along the river bank, the center bank pile is located at one end of the storage dock, and the storage dock is used for storing the wave-facing main body.

Further, the rotation angle of the head-on main body is 180 degrees; and when the water level is low, the bottom of the storage dock is provided with a permeable area not smaller than 20cm so as to keep the spur dike main body in a floating state.

Further, the open-close type semi-submersible wave-resistant spur dike further comprises a second connecting rope, and the second connecting rope is used for fixing the wave-facing main body in the storage dock.

Further, the connecting rope is connected with the upper shore pile or the lower shore pile through a sliding block mechanism respectively, the stringer is connected with the main body of the wave-facing surface through a sliding mechanism, and the sliding block mechanism comprises:

The sliding rail is fixed on the upper shore pile or the lower shore pile;

The detachable sliding block comprises a connecting part and a sliding part which are detachably connected, and the sliding part is slidably arranged on the sliding rail; the connecting part is fixed with the corresponding connecting rope;

and the elastic piece is connected with the sliding rail and the detachable sliding block.

Further, a navigation mark lamp is arranged on the connecting rope, and the bottom of the navigation mark lamp is connected with a buoyancy tank for providing buoyancy.

The utility model provides an open-close type semi-submerged wave-resistant butyl dam which does not bear the function of promoting siltation, but has the characteristics of good maneuverability, freely controllable opening and closing, stable isosceles triangle structure and stronger impact resistance while playing the role of adjusting the protection of the river water surface and the river bank side slope.

After the technical scheme is adopted, the utility model has the beneficial effects that: 1. the structure is stable. 2. The connecting rope can be used for controlling the free opening and closing of the spur dike, the time machine is reasonably selected for use, and the folding and unfolding are quick and convenient. 3. The uneven surface of the wave-facing main body can effectively disperse the impact force of strong waves from different directions, increase the friction force of fluid, reduce the upward impact height of waves, protect the river bank from erosion and ensure the safe operation of the shoreside construction. 4. The underwater part of the floating body forms a wave blocking surface, and the water part is a multi-hole olecranon wave picking wall for guiding waves to fall back and break.

Drawings

Fig. 1 is a schematic diagram of an open-close type semi-submersible wave-resistant butyl dam structure according to an embodiment of the utility model.

Fig. 2 is a schematic diagram of a closed state of an open-close type semi-submersible wave-resistant butyl dam according to an embodiment of the utility model.

Fig. 3 is a schematic view illustrating the hinge connection between a center post and a main body according to an embodiment of the present utility model.

FIG. 4 is a cross-sectional view of a hinge mechanism according to an embodiment of the present utility model.

Fig. 5 is a top view of a hinge mechanism according to an embodiment of the present utility model.

Fig. 6 is a schematic diagram of connection between upper and lower shore piles and a main body by using connection ropes according to an embodiment of the present utility model.

FIG. 7 is a cross-sectional view of a slider mechanism according to an embodiment of the present utility model.

Fig. 8 is a top view of a slider mechanism according to an embodiment of the present utility model.

Fig. 9 is a cross-sectional view of a body of a head-on dam according to an embodiment of the present utility model.

Fig. 10 is a cross-sectional view of a sliding mechanism according to an embodiment of the utility model.

Fig. 11 is a schematic view of a ground storage space arrangement range and a dock according to an embodiment of the present utility model.

In the figure: 1. a center shore pile; 2. a stringer; 3. a head-on body; 4. a connecting rope; 5. a hinge mechanism; 6. a slider mechanism; 7. piling up a shore; 8. a rotating shaft; 9. a high-strength bolt; 10. a removable slider; 11. a connecting rope; 12. a slide rail; 13. a sliding mechanism; 14. a high strength spring; 15. a sector area; 16. a shoreside pile is arranged; 17. navigation mark light; 18. and (5) accommodating the dock.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

Examples: as shown in fig. 1-11, the open-close type semi-submerged wave-resistant butyl dam comprises shore piles 1, 7 and 16, stringers 2, a wave-facing main body 3, connecting ropes 4 and 11, a hinge mechanism 5, a sliding mechanism 13, a sliding block mechanism 6 and a storage dock 18.

Three fixed shoreside 1, 7, 16 are arranged at the side of the river shoreline, the center shoreside 1 is closer to the river shoreline, the upper and lower shoreside 7, 16 are farther from the river shoreline, and the three shoreside are separated by a certain distance.

One end of the stringer 2 is hinged with the central shore pile 1 by a hinge mechanism 5, the other end is connected with the wave-facing main body 3 at the near shore end by a sliding mechanism 13, the wave-facing main body 3 is respectively connected with the upper and lower shore piles 7 and 16 at the offshore end by two long connecting ropes 4, and the straight line where the upper and lower shore piles 7 and 16 are positioned presents an isosceles triangle stable structure. The long connecting rope 4 may be a wire rope or the like.

The top of the head-on main body 3 is provided with a navigation light 17, the upper part of the section is a olecranon-shaped wave picking wall with a plurality of holes, the wave is guided to fall back and break, the surface of the lower part of the section is in a saw-tooth shape, the friction force of fluid is increased, the top impact height of the fluid is reduced, and the bottom is in an isosceles trapezoid counterweight structure and is arranged at one side close to the impact direction of the wave.

The two long connecting ropes 4 are the same in material and equal in length, the connected wave-facing main body 3 can be controlled by the long connecting ropes 4 to horizontally rotate around the central shore pile 1, the rotation angle can reach 180 degrees, and when the dam is used, the long connecting ropes 4 are used for connecting the upper shore piles 7 and the lower shore piles 16 with the wave-facing main body 3 at the offshore end and are fixed, so that the dam presents an isosceles triangle stable structure to bear wave impact, and the long connecting ropes 4 are connected with the upper side shore piles 7 and the lower side shore piles 16 through the sliding block mechanism 6.

The slider mechanism 6 includes:

a slide rail 12 fixed to the upper shore pile 7 or the lower shore pile 16;

A detachable slider 10 slidably provided on the slide rail 12, the detachable slider 10 being connected to the connection rope 4;

and an elastic member 14 connecting the slide rail 12 and the detachable slider 10.

Preferably, the included angle between the connecting line between the upper and lower side shore piles 7, 16 and the slider mechanism 6 is 45 degrees, so as to facilitate the connection of the connecting rope 4.

In the illustrated embodiment, the resilient member 14 is a high-strength spring. The number of the elastic members 14 is two, and the elastic members respectively abut against two sides of the detachable slider 10. The two elastic members 14 are connected to the slide rails 12 at the ends remote from the detachable slider 10, respectively.

In the present embodiment, the detachable slider 10 includes a connecting portion and a sliding portion that are detachably connected. The sliding part is slidably arranged on the sliding rail 12. The connecting parts are fixed with the corresponding connecting ropes 4. The connecting part and the connecting rope 4 can be integrally designed, and when the connecting rope 4 needs to be replaced, the connecting part can be directly detached from the sliding part.

The sliding direction of the detachable sliding block 10 is consistent with the rope direction, so that when tide is fluctuated, the two fixed ropes have certain tension, and the main body is ensured to be stable in water.

When the connecting rope 4 is replaced, the detachable connecting part and the sliding part can be separated, the long connecting rope 4 is used for controlling the head-on main body 3 to rotate 90 degrees around the center shore pile 1 to retract the block dam to the storage dock 18, so that the opening and closing functions of the block dam are realized, and the use time is freely selected.

The long connecting rope 4 is provided with a navigation mark lamp 17, and the bottom of the navigation mark lamp 17 is connected with a buoyancy tank for providing buoyancy.

When the main body 3 is put into the storage dock 18, the long connecting ropes 4 are unloaded and placed in the storage space inside the main body 3, the short connecting ropes 11 are replaced, the short connecting ropes 11 are also connected with the detachable sliding blocks 10, and the detachable sliding blocks are fixed by using nearby shore piles.

When the storage dock 18 is at a low water level, a water permeable area not smaller than 20cm is arranged at the bottom, so that the main body of the spur dike is kept from bottoming, and the spur dike is convenient to open and close. The sector area 15 is also pretreated when the butyl dam is retracted, so that the water permeable area is ensured to be in a floating state when the butyl dam is opened and closed, and labor is saved.

The hinge mechanism 5 is fixed by a high-strength bolt 9, and the center shore pile 1 and the stringer 2 are hinged, so that the center shore pile end stringer 2 can rotate 180 degrees around the center shore pile 1 horizontally around the rotating shaft 8 at maximum and can move up and down freely.

The stringer 2 and the near-shore end of the head-on body 3 are moved by the sliding mechanism 13 in a manner that the submersible structure in water can be swiveled up and down around the stringer 2. The slide mechanism 13 has substantially the same structure as the slide mechanism 6 between the long connecting rope 4 and the upper and lower side shore piles 7 and 16. The difference is that the slide rail of the sliding mechanism 13 is vertically arranged to enable the sliding block to slide up and down. The sliding block is provided with a spherical connecting piece so as to be in ball joint with the head-on main body 3, thereby realizing the function of up-and-down movement and rotation.

The slide block mechanism 6 is provided with a slide rail 12, two sides of the detachable slide block 10 are connected with two high-strength springs 14, the other ends of the two high-strength springs are respectively fixed at the front and rear boundaries of the slide rail, the detachable slide block 10 can slowly slide back and forth on the slide rail 12 under the action of the high-strength springs so as to adapt to wave impact and rope length change caused by the wave impact, and a connecting rope is connected to the slide block mechanism 6 by utilizing a connecting part of the detachable slide block 10.

When the body 3 is retracted, the body rotates to pass through the space arranged at the bottom of the sector area 15 for the body 3 to rotate, and the bottom of the area is provided with a water permeable area of more than 50 cm.

The T-dam main body 3 adopts a prestress steel structure, the upper part of the inside is hollow, and the lower part adopts a concrete counterweight to enhance the stability.

The depth of the water entering the body 3 of the T-dam is 1-1.5m, and when the river water level is low or reaches the lowest water level value due to factors such as climate, human factors and the like, the bottom of the body of the Yu Banqian-type structure with the river bed not being high needs to be ensured.

In conclusion, the open-close type semi-submerged wave-resistant spur dike has the characteristics of stable structure, convenience in opening and closing and flexibility in use, solves the problem of damage to the embankment by strong waves under extremely severe conditions, ensures safe operation in coastal waters, and simultaneously provides the function of freely opening and closing the spur dike.

The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present utility model.

Claims

1. The utility model provides an open-close type semi-submerged anti-wave butyl dam which characterized in that includes: an upper shore pile, a central shore pile, a lower shore pile, a stringer, a head-on main body and two connecting ropes;

The offshore end of the head-on main body is respectively connected with an upper shoreside pile and a lower shoreside pile through two connecting ropes, and the connecting ropes are connected with the upper shoreside pile and the lower shoreside pile to form an isosceles triangle structure; when the head-on main body works, part of the head-on main body is in water, and the other part of the head-on main body is in a semi-submerged and semi-floating state on the water surface, and the connecting rope can pull the head-on main body to rotate.

2. The open-close type semi-submersible wave-resistant butyl dam according to claim 1, wherein the top of the wave-facing main body is provided with a navigation light, the upper part is a hawk-shaped wave-picking wall with a plurality of holes for guiding waves to fall back and break, the lower surface is in a saw-tooth shape for increasing friction force applied to fluid so as to reduce the top impact height of the fluid, and the bottom is in an isosceles trapezoid counterweight structure.

3. The open-close type semi-submersible wave-resistant butyl dam according to claim 1, wherein the wave-face main body is controlled to rotate around a central shore pile through a connecting rope so as to realize opening and closing; the open-close type semi-submersible wave-resistant spur dike further comprises a storage dock, the storage dock is arranged along the river bank, the center bank pile is located at one end of the storage dock, and the storage dock is used for storing the wave-facing main body.

4. The open-close type semi-submersible wave-resistant spur dike according to claim 3, wherein the rotation angle of the face body is 180 degrees; and when the water level is low, the bottom of the storage dock is provided with a permeable area not smaller than 20cm so as to keep the spur dike main body in a floating state.

5. The open-close type semi-submersible wave-resistant spur dike according to claim 3, further comprising a second connecting rope for fixing the face body in the receiving dock.

6. The open-close type semi-submersible wave-resistant butyl dam according to claim 1, wherein the connecting rope is connected with an upper shore pile or a lower shore pile through a sliding block mechanism respectively, the stringer is connected with a wave-facing main body through a sliding mechanism, and the sliding block mechanism comprises:

The sliding rail is fixed on the upper shore pile or the lower shore pile;

7. The open-close type semi-submersible wave-resistant butyl dam according to claim 1, wherein the connecting rope is provided with a navigation mark lamp, and the bottom of the navigation mark lamp is connected with a buoyancy tank for providing buoyancy.