Reusable sand dam shaping device

Abstract

The utility model discloses a reusable sand dam shaping device which comprises two bottom curtain bodies, two top curtain bodies, a bottom curtain body and a bottom curtain body, the two top curtain bodies are detachably connected with the bottom curtain body through connecting rods, the top curtain bodies are connected with first buoys with cable winches, and the two top curtain bodies are fixedly connected through cables between the first buoys; and the fixing unit is fixedly connected with the fixing piece, the connecting rod and the first buoy through a mooring rope. The sand dam shaping device is divided into the bottom curtain body and the top curtain body, the connecting rod is arranged, the connecting rod is connected with the bottom curtain body, the top curtain body and the fixing unit through the mooring rope, and the winch is arranged on the first floating barrels so that the position between the first floating barrels can be adjusted according to the tide level; after construction is finished, the top curtain body and the first float bowl are transferred to a next construction area, and the bottom curtain body is reserved to continuously play a role in protecting the sand dam form; according to the design of the sand dam shaping device, the whole-course protection function and the repeated use function are achieved, and efficient cyclic utilization is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of reusable sandbar shaping device, belong to offshore engineering technical field. BACKGROUND

[0002] Offshore artificial sandbar can change the propagation path and energy distribution of waves, reduce the direct impact of waves on the coast, thereby slowing coastal erosion, by reducing the energy of waves, reducing the loss of beach surface. At the same time, the wave shadow area formed behind the sandbar is conducive to sediment deposition, thereby helping the beach to recover and stabilize.

[0003] For the setting of offshore artificial sandbar, the method adopted in reality is mainly to use sandbar reclamation construction method, that is, to rely on special sandbar reclamation ship and auxiliary equipment to reclamation the sand to the target area to form sandbar. And set up anti-pollution curtain during reclamation to prevent sand loss.

[0004] Among them, the existing sandbar shaping device will be moved to the next construction area after the sandbar reclamation construction is completed; and with the increase of reclamation time and the change of tidal level, the area where the original sandbar has completed construction will be deformed, thereby affecting the sand fixation effect, so a reusable sandbar shaping device that can ensure effective sand fixation is needed. UTILITY MODEL CONTENT

[0005] In order to solve the problems existing in the prior art, the utility model provides a reusable sandbar shaping device, which can ensure reusable and effective sand fixation.

[0006] In order to achieve the above purpose, the utility model provides a reusable sandbar shaping device, which comprises:

[0007] Two bottom curtain bodies are arranged in parallel to the direction of wave propagation, and the bottom of the bottom curtain body is fixed to the sandbar precast position by a fixing member;

[0008] Two top curtain bodies are detachably connected to the bottom curtain bodies by connecting rods, and the top of the top curtain body is detachably connected to a first floating buoy with a winch, and the two top curtain bodies are fixedly connected by a cable between the first floating buoys;

[0009] A fixing unit is fixedly connected to the fixing member, connecting rod and first floating buoy by the cable.

[0010] Further, the bottom curtain body comprises a first bottom curtain body and a second bottom curtain body with a first lifting ring fixed to the edge;

[0011] The fixing member is an iron chain for fixing the first bottom curtain body and the second bottom curtain body respectively; and the cable is fixed on the gap of the iron chain.

[0012] Further, the fixing unit is a plurality of counterweights fixed to the seabed by wooden piles.

[0013] The cable is fixed to the counterweight.

[0014] Further, the top curtain edge is fixed with the first lifting ring.

[0015] Further, the connecting rod and the first buoy are provided with a second lifting ring for connecting the first lifting ring respectively.

[0016] Further, the first buoy is provided with a third lifting ring for connecting the cable.

[0017] Further, the first buoy is provided with the winch at both ends respectively.

[0018] The winch and the fixing unit are fixedly connected through the cable.

[0019] Further, the connecting rod is provided with the third lifting ring for connecting the cable.

[0020] Further, each counterweight is fixed with four wooden piles.

[0021] Further, each connecting rod is provided with a second buoy for floating the connecting rod.

[0022] By adopting the technical scheme, the sandbar shaping device provided by the embodiment of the utility model can be repeatedly used, the sandbar shaping device is divided into a bottom curtain body and a top curtain body, a connecting rod is connected between the bottom curtain body and the top curtain body, the connecting rod is connected with the bottom curtain body, the top curtain body and the fixing unit through a cable respectively, a winch is arranged on the buoy to adjust the position between the buoys according to the tide level, and after the construction is completed, the top curtain body and the buoy above the connecting rod can be moved to the next construction area to be connected with the bottom curtain body of the next construction area, so that the device can protect the sandbar during the whole process and can be repeatedly used, and efficient recycling is realized. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 The utility model provides a kind of sandbar shaping device of reusable structure schematic view provided by the utility model;

[0024] Fig. 2 The utility model provides a kind of connecting schematic view of top curtain body in the sandbar shaping device of reusable provided by the utility model;

[0025] Fig. 3 The utility model provides a kind of connecting schematic view of bottom curtain body in the sandbar shaping device of reusable provided by the utility model;

[0026] Fig. 4 The utility model provides a kind of connection diagram of connecting rod in reusable sandbar shaping device.

[0027] In the drawing: 1, bottom curtain body; 2, fixed part; 3, top curtain body; 4, connecting rod; 5, winch; 6, first buoy; 7, cable; 8, fixed unit; 9, first lifting ring; 10, first bottom curtain body; 11, second bottom curtain body; 12, counterweight; 13, wooden pile; 14, second lifting ring; 15, third lifting ring; 16, second buoy. DETAILED DESCRIPTION

[0028] The utility model is further described in detail below by the drawings and specific embodiments. The existing construction offshore artificial sandbar usually adopts the way of sandbar reclamation construction, wherein the existing sandbar shaping device is integrally moved to the next construction area after sandbar reclamation construction is completed. With the increase of reclamation time and the change of tidal level, the underwater part of the original sandbar will be deformed, thereby affecting the sand-fixing effect. Therefore, a sandbar shaping device that can be recycled and ensures effective sand-fixing is needed.

[0029] EMBODIMENT

[0030] As shown in Figs. 1 to 4 The utility model embodiment provides a kind of reusable sandbar shaping device, comprising:

[0031] Two bottom curtain bodies 1 are arranged in parallel in the direction of wave travel, and the bottom of the bottom curtain body 1 is fixed to the sandbar prefabrication site by the fixed part 2; wherein the bottom curtain body 1 includes a first bottom curtain body 10 with a first lifting ring 9 fixed to the edge and a second bottom curtain body 11; wherein the first lifting ring 9 is preferably uniformly distributed.

[0032] The fixed part 2 is an iron chain that fixes the first bottom curtain body 10 and the second bottom curtain body 11 respectively; the cable 7 is fixed to the gap of the iron chain.

[0033] Similarly, the top curtain body 3 has the first lifting ring 9 fixed to the edge. The connecting rod 4 and the first buoy 6 are provided with a second lifting ring 14 for connecting the first lifting ring 9 respectively. It should be noted here that, as an optional embodiment, each connecting rod 4 is provided with a second buoy 16 for floating the connecting rod 4.

[0034] Two top curtain bodies 3 are detachably connected with the bottom curtain body 1 through connecting rods 4, the top of the top curtain body 3 is detachably connected with a first floating buoy 6 of a cable winding machine 5, and the two top curtain bodies 3 are fixedly connected through a cable 7 between the first floating buoys 6; specifically, the first floating buoy 6 is provided with a third lifting ring 15 for connecting the cable 7, and the connecting rod 4 is provided with the third lifting ring 15 for connecting the cable 7. Since the top curtain body 3 and the bottom curtain body 1 are one-to-one corresponding and connected through the connecting rod 4, the number of the connecting rod 4 is two, and the cable 7 is fixed between the two connecting rods 4 through the respective third lifting rings 15, so that the relative positions of the two connecting rods 4 are maintained. Similarly, the cable 7 is fixed between the two first floating buoys 6 through the respective third lifting rings 15, so that the relative positions of the two first floating buoys 6 are maintained and the two first floating buoys 6 float on the water surface, thereby effectively extending the anti-pollution curtain.

[0035] Both ends of the first floating buoy 6 are provided with the cable winding machine 5; the tightness of the cable 7 is manually adjusted according to the change of the tide level; for example, when the tide level drops and causes the two side cables 7 to be slack, the cable 7 can be tightened to a tight state through the adjustment of the cable winding machine 5, thereby effectively avoiding the situation that the opening between the first floating buoys 6 decreases due to the decrease of the water level.

[0036] The fixing unit 8 is fixedly connected with the fixing member 2, the connecting rod 4 and the first floating buoy 6 through the cable 7. The fixing unit 8 is a plurality of counterweight blocks 12, the counterweight blocks 12 are fixed to the seabed through wooden stakes 13, the number of the wooden stakes 13 can be selected according to the size of the counterweight block 12, for example, each counterweight block 12 is fixed with four wooden stakes 13; the fixing position of the counterweight block 12 is preferably the vertical direction of the fixing member 2.

[0037] The cable 7 is fixed to the counterweight block 12. The cable winding machine 5 is fixedly connected with the fixing unit 8 through the cable 7.

[0038] The sand dam shaping device provided by the embodiment of the utility model can be reused, the sand dam shaping device is divided into a bottom curtain body and a top curtain body, a connecting rod is connected between the two, a floating buoy and a fixing member are connected to the upper and lower sides respectively, the connecting rod, the floating buoy and the fixing member are fixed to the fixing unit on the two sides of the sand dam shaping device through a cable, a cable winding machine is arranged on the floating buoy to adjust the position between the floating buoys according to the tide level, and after the construction is completed, the top curtain body and the floating buoy above the connecting rod can be moved to the next construction area, so that the anti-pollution curtain can be reused while sand is fixed.

[0039] Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A reusable sandbar shaping device, characterized in that, include: Two bottom curtains (1) are arranged parallel to the direction of wave movement, and the bottom of the bottom curtains (1) is fixed to the prefabricated sandbar by fasteners (2); Two top curtains (3) are detachably connected to the bottom curtain (1) via connecting rods (4). The top of the top curtain (3) is detachably connected to a first buoy (6) with a winch (5). The two top curtains (3) are fixedly connected to each other via a cable (7) between the first buoys (6). The fixing unit (8) is fixedly connected to the fixing member (2), the connecting rod (4) and the first float (6) respectively via the cable (7).

2. The reusable sandbar shaping device as described in claim 1, characterized in that: The bottom curtain (1) includes a first bottom curtain (10) with a first hanging ring (9) fixed to its edge and a second bottom curtain (11); The fastener (2) is an iron chain that fixes the first bottom curtain (10) and the second bottom curtain (11) respectively; the cable (7) is fixed in the gap of the iron chain.

3. The reusable sandbar shaping device as described in claim 2, characterized in that: The fixing unit (8) consists of multiple counterweights (12), which are fixed to the seabed by wooden stakes (13); The cable (7) is fixed to the counterweight (12).

4. The reusable sandbar shaping device as described in claim 2, characterized in that, The first hanging ring (9) is fixed to the edge of the top curtain (3).

5. The reusable sandbar shaping device as described in claim 4, characterized in that: The connecting rod (4) is provided with a second lifting ring (14) on the first float (6) for connecting the first lifting ring (9).

6. The reusable sandbar shaping device as described in claim 1, characterized in that: The first buoy (6) is provided with a third lifting ring (15) for connecting the cable (7).

7. The reusable sandbar shaping device according to claim 3, characterized in that, The first pontoon (6) is equipped with cable winches (5) at both ends; The cable winch (5) and the fixing unit (8) are fixedly connected by the cable (7).

8. The reusable sandbar shaping device according to claim 6, characterized in that, The connecting rod (4) is provided with the third lifting ring (15) for connecting the cable (7).

9. The reusable sandbar shaping device according to claim 3, characterized in that, Each of the counterweights (12) is fixed with four of the wooden stakes (13).

10. The reusable sandbar shaping device according to claim 1, characterized in that, Each of the connecting rods (4) is provided with a second float (16) for floating the connecting rod (4).

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