Underwater installation device for shellfish and algal reef

Abstract

The utility model relates to the technical field of marine ecological restoration, in particular to a shellfish and algal reef underwater mounting device which comprises a main frame, two transverse frames, a rotating shaft, a movable lifting plate, a hoisting mechanism, a fixing seat, a first connecting plate and a second connecting plate. The left side and the right side of the main frame are symmetrically and fixedly connected with the two transverse frames, and limiting baffles are arranged below the transverse frames; rotating shafts are arranged at the front ends of the transverse frames, and movable lifting plates are movably mounted on the rotating shafts; according to the utility model, not only is the process of pre-burying the hanging rings needed during prefabrication of the shellfish and algal reef saved, but also the device can be reused, the prefabrication cost is saved, meanwhile, the device does not need a diver to enter water for operation, underwater automatic putting is completely realized, the installation task is safely and efficiently completed, and the device is worthy of popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model relates to marine ecological restoration technical field, concretely relates to a kind of underwater installation device of shell algal reef. BACKGROUND

[0002] Shell algal reef is an important marine ecological system construction method, and the release of shell algal reef can significantly improve the ecological environment of local sea area, such as improving water quality, increasing biodiversity, etc., and can attract more fish and marine organisms, thereby increasing the catch, bringing direct economic benefits to fishery.

[0003] At present, the existing shell algal reef release generally needs to pre-bury lifting ring on shell algal reef, and then hoist it by hoisting device and then install and release underwater, and the diver needs to operate into water to separate the lifting hook from shell algal reef during installation process, so as to lift the hoisting device, and the release process is relatively complex, which affects the installation efficiency of shell algal reef.

[0004] Based on this, the utility model designs a kind of underwater installation device of shell algal reef to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides an underwater installation device of shell algal reef.

[0006] To achieve the above object, the utility model provides the following technical scheme: an underwater installation device of shell algal reef, comprising a main frame, a cross frame, a rotating shaft, a movable lifting plate, a lifting mechanism, a fixing seat, a first connecting plate and a second connecting plate, two cross frames are symmetrically fixed and connected to the left and right sides of the main frame, a limiting baffle is arranged below the cross frame, a rotating shaft is arranged at the front end of the cross frame, a movable lifting plate is movably installed on the rotating shaft, the left two movable lifting plates are connected with corresponding lifting mechanisms through two first connecting plates respectively, the right two movable lifting plates are connected with corresponding lifting mechanisms through two second connecting plates respectively, and the two lifting mechanisms are arranged at the upper end of the main frame.

[0007] As a preferred technical scheme of the utility model, a through groove is formed in the upper end of the movable lifting plate, a stress plate is arranged at the lower end of the movable lifting plate, and a protection groove is formed in the stress plate.

[0008] As a preferred technical scheme of the utility model, the front end of the cross frame is arranged in the through groove at the upper end of the movable lifting plate.

[0009] As a preferred technical scheme of the utility model, the front end of the cross frame is arranged in the through groove at the upper end of the movable lifting plate.

[0010] As a preferred technical scheme of the utility model, the hoisting mechanism comprises a column, a connecting seat, a lifting ring, a rod, a tension spring and a limiting block, the connecting seat is symmetrically arranged on the column, the lifting ring is arranged on the upper end of the column, the rod is fixedly connected to the lower end of the column, the lower end of the rod is fixedly connected with the limiting block, and the lower end of the rod passes through the main frame.

[0011] As a preferred technical scheme of the utility model, the tension spring is arranged between the column and the main frame, the upper end of the tension spring is fixedly connected with the lower end of the column, and the lower end of the tension spring is fixedly connected with the upper end of the main frame.

[0012] As a preferred technical scheme of the utility model, one end of the first connecting plate is movably connected with the fixed seat on the left movable lifting plate, and the other end is movably connected with the connecting seat on the corresponding hoisting mechanism.

[0013] As a preferred technical scheme of the utility model, one end of the second connecting plate is movably connected with the fixed seat on the right movable lifting plate, and the other end is movably connected with the connecting seat on the corresponding hoisting mechanism.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1、The utility model discloses in use, four movable lifting plates on the device are arranged at the hole respectively, then hoisting equipment is used to hoist, force receiving plates on the movable lifting plate are inserted into the hole, under the action of four movable lifting plates, the bivalve reef is hoisted, after being hoisted and placed in the appropriate position, only need hoisting equipment to continue to drop the hoisting device, the hoisting mechanism loses the lifting force, at this moment, the tension spring is retracted and pulls the column to move downward, simultaneously, the rod passes through the main frame and moves downward, the downward movement of the column is under the transmission of the first connecting plate and the second connecting plate, the force receiving plate is separated from the hole, then the hoisting device is lifted again, the purpose that the diver does not need to operate under water can be achieved, the device not only saves the process that needs to preburied the lifting ring when the bivalve reef is prefabricated, simultaneously, the device can be repeatedly used, the prefabrication cost is saved, the diver does not need to operate in water, completely realizes underwater automatic launching, and the installation task is safely and efficiently completed, and the utility model is worth promoting and applying. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0017] Fig. 1 It is installation device elevation state front view schematic diagram of the utility model;

[0018] Fig. 2The installation device whole structure schematic diagram of the utility model is shown in the figure.

[0019] Fig. 3 The installation device whole structure schematic diagram of the utility model is shown in the figure.

[0020] Fig. 4 The installation device whole structure schematic diagram of the utility model is shown in the figure.

[0021] Fig. 5 The installation device whole structure schematic diagram of the utility model is shown in the figure.

[0022] Fig. 6 The installation device whole structure schematic diagram of the utility model is shown in the figure.

[0023] In the figure: 1, main frame; 2, cross frame; 201, limiting baffle; 3, rotating shaft; 4, movable lifting plate; 401, through slot; 402, stress plate; 5, hoisting mechanism; 501, column body; 502, connecting seat; 503, lifting ring; 504, rod body; 505, tension spring; 506, limiting block; 6, fixed seat; 7, first connecting plate; 8, second connecting plate. DETAILED DESCRIPTION

[0024] The utility model discloses an installation device for the underwater installation of the bivalve and algae reef, which comprises a main frame, a cross frame, a rotating shaft, a movable lifting plate, a hoisting mechanism, a fixed seat, a first connecting plate and a second connecting plate. Figs. 1-6 The technical solutions in the embodiments of the utility model are clearly and completely described, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] EMBODIMENT

[0026] Please refer to Figs. 1-6 The utility model provides the following technical scheme: a kind of underwater installation device of bivalve and algae reef, including main frame 1, cross frame 2, rotating shaft 3, movable lifting plate 4, hoisting mechanism 5, fixed seat 6, first connecting plate 7 and second connecting plate 8, two cross frames 2 are symmetrically fixedly connected in the left and right sides of main frame 1, limiting baffle 201 is set in the below of cross frame 2, rotating shaft 3 is set in the front end of cross frame 2, movable lifting plate 4 is movably installed on rotating shaft 3, left two movable lifting plates 4 are connected with corresponding hoisting mechanism 5 respectively by two first connecting plates 7, right two movable lifting plates 4 are connected with corresponding hoisting mechanism 5 respectively by two second connecting plates 8, two hoisting mechanisms 5 are set in the upper end of main frame 1.

[0027] The limiting baffle 201 set in the lower end of cross frame 2 can limit the contraction of movable lifting plate 4, so that movable lifting plate 4 can keep the state of vertical hoisting.

[0028] The upper end of the movable lifting plate 4 is provided with a through groove 401, and the lower end of the movable lifting plate 4 is provided with a force plate 402, on which a protective groove is provided.

[0029] The front end of the cross frame 2 is located in the through groove 401 at the upper end of the movable lifting plate 4.

[0030] The two movable lifting plates 4 on the left are each equipped with a fixing seat 6 on the front, and the two movable lifting plates 4 on the right are each equipped with a fixing seat 6 on the back.

[0031] The hoisting mechanism 5 includes a column 501, a connecting seat 502, a lifting ring 503, a rod 504, a tension spring 505, and a limiting block 506. The connecting seat 502 is symmetrically arranged on the column 501. The lifting ring 503 is located at the upper end of the column 501. The rod 504 is fixedly connected to the lower end of the column 501. The lower end of the rod 504 is fixedly connected to the limiting block 506. The lower end of the rod 504 passes through the main frame 1.

[0032] A tension spring 505 is installed between the column 501 and the main frame 1. The upper end of the tension spring 505 is fixedly connected to the lower end of the column 501, and the lower end of the tension spring 505 is fixedly connected to the upper end of the main frame 1.

[0033] One end of the first connecting plate 7 is movably connected to the fixed seat 6 on the left movable lifting plate 4, and the other end is movably connected to the connecting seat 502 on the corresponding hoisting mechanism 5.

[0034] One end of the second connecting plate 8 is movably connected to the fixed seat 6 on the right movable lifting plate 4, and the other end is movably connected to the connecting seat 502 on the corresponding hoisting mechanism 5.

[0035] The movable lifting plate 4 and the hoisting mechanism 5 are connected by a transmission through the first connecting plate 7 and the second connecting plate 8. When the hoisting mechanism 5 is lifted, the tension spring 505 is stretched, which causes the movable lifting plate 4 on different sides to retract. When the hoisting mechanism 5 is lowered, the movable lifting plate 4 on different sides unfolds to both sides under the action of the rebound force of the tension spring 505, thereby realizing the automatic underwater placement of the shellfish reef.

[0036] The working principle and use process of the utility model: in the specific use, place the installation device on the center of the upper end of the bealg reef, make four movable lifting plates 4 on the device arrange at the hole openings on both sides respectively, then connect the lifting hook with the lifting ring on the lifting mechanism 5, hoist through the hoisting device, push the movable lifting plate 4 into the hole opening at the same time, make the movable lifting plate 4 become vertical state, make the force plate 402 on the movable lifting plate 4 arrange in the hole opening and abut against the inside of the hole opening, hoist the bealg reef under the action of four movable lifting plates 4 along with the lifting of the hoisting device, then place it in the suitable position under water after hoisting, make the lifting device continue to lower the hoisting device, make the lifting mechanism 5 lose the lifting force, at this time, the tension spring 505 retracts and pulls the column body 501 to move downward, the rod body 504 passes through the main frame 1 and moves downward, the downward movement of the column body 501 makes the force plate 402 out of the hole opening under the transmission of the first connecting plate 7 and the second connecting plate 8, then hoist the installation device again, and the recycling can be completed, the diver does not need to operate in water, completely realizes the automatic placement under water, and the installation task is completed safely and efficiently.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A device for underwater installation of a kelp reef, comprising a main frame (1), a cross frame (2), a rotating shaft (3), a movable lifting plate (4), a hoisting mechanism (5), a fixed seat (6), a first connecting plate (7) and a second connecting plate (8), characterized in that: Both sides of the main frame (1) are symmetrically and fixedly connected with two cross frames (2), the lower part of the cross frame (2) is provided with a limiting baffle (201), the front end of the cross frame (2) is provided with a rotating shaft (3), the rotating shaft (3) is movably installed with a movable lifting plate (4), the left two movable lifting plates (4) are connected with the corresponding lifting mechanism (5) through two first connecting plates (7) respectively, the right two movable lifting plates (4) are connected with the corresponding lifting mechanism (5) through two second connecting plates (8) respectively, and the two lifting mechanisms (5) are arranged on the upper end of the main frame (1).

2. An underwater installation device for a bivalve and seagrass reef according to claim 1, characterized in that: The upper end of the movable lifting plate (4) is provided with a through groove (401), and the lower end of the movable lifting plate (4) is provided with a stress plate (402), and the stress plate (402) is provided with a protection groove.

3. An underwater installation device for a bivalve and seagrass reef according to claim 1, characterized in that: The front end of the cross frame (2) is arranged in the through groove (401) of the upper end of the movable lifting plate (4).

4. An underwater installation device for oyster reef according to claim 1, characterized in that: The front surface of the left two movable lifting plates (4) is provided with a fixed seat (6), and the back surface of the right two movable lifting plates (4) is provided with a fixed seat (6).

5. An underwater installation device for oyster reef according to claim 1, characterized in that: The lifting mechanism (5) comprises a column body (501), a connecting seat (502), a lifting ring (503), a rod body (504), a tension spring (505) and a limiting block (506), the connecting seat (502) is symmetrically arranged on the column body (501), the lifting ring (503) is arranged on the upper end of the column body (501), the rod body (504) is fixedly connected to the lower end of the column body (501), the lower end of the rod body (504) is fixedly connected with the limiting block (506), and the lower end of the rod body (504) passes through the main frame (1).

6. An underwater installation device for a bivalve and seagrass reef according to claim 5, characterized in that: The tension spring (505) is arranged between the column body (501) and the main frame (1), the upper end of the tension spring (505) is fixedly connected with the lower end of the column body (501), and the lower end of the tension spring (505) is fixedly connected with the upper end of the main frame (1).

7. An underwater installation device for oyster reef according to claim 1, characterized in that: One end of the first connecting plate (7) is movably connected with the fixed seat (6) on the left movable lifting plate (4), and the other end is movably connected with the connecting seat (502) on the corresponding lifting mechanism (5).

8. An underwater installation device for oyster reef according to claim 1, characterized in that: One end of the second connecting plate (8) is movably connected with the fixed seat (6) on the right movable lifting plate (4), and the other end is movably connected with the connecting seat (502) on the corresponding lifting mechanism (5). One end of the second connecting plate (8) is movably connected with the fixed seat (6) on the right movable lifting plate (4), and the other end is movably connected with the connecting seat (502) on the corresponding lifting mechanism (5).

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