Offshore platform protection device

Abstract

The utility model provides an offshore platform protection device, which belongs to the technical field of offshore protection and comprises a platform, fences are mounted on the periphery of the top of the platform, folding and unfolding assemblies are arranged at four corners of the platform, hinge tables are mounted at the four corners of the platform and connected with the folding and unfolding assemblies, and the folding and unfolding assemblies are connected with the platform. A blocking net is installed between every two adjacent folding and unfolding assemblies, and limiting assemblies used for limiting the blocking nets are installed on the folding and unfolding assemblies. The problems that danger exists on the sea, floating of the platform and air flow on the sea can influence operators, and once the operators fall off carelessly, the operators are dangerous are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to offshore protection technical field, concretely relates to a kind of offshore platform protection device. BACKGROUND

[0002] Ocean platform is the construction that provides production and living facilities for drilling, oil production, gathering, observation, navigation, construction and other activities on the sea, and can be divided into fixed type, movable type and semi-fixed type according to its structural characteristics and working state. The lower part of the fixed platform is directly supported and fixed to the seabed by piles, enlarged footings or other structures, and can be divided into pile foundation type and gravity type according to the support condition. The movable platform floats in water or is supported on the seabed, and can be moved from one well to another well, and can be divided into bottom type and floating type according to the support condition. In recent years, a novel semi-fixed ocean platform is being studied, which can be fixed in deep water and has mobility, and the tension leg platform belongs to this category.

[0003] The offshore platform is used on the sea, and there is danger on the sea for the operating personnel. The floating of the platform and the airflow on the sea can affect the operating personnel. If it is accidentally dropped, it will pose a danger to the person. Therefore, an offshore platform protection device is proposed. SUMMARY

[0004] The utility model provides a kind of offshore platform protection device, its purpose is to solve the problem that there is danger on the sea, the floating of the platform and the airflow on the sea can affect the operating personnel. If it is accidentally dropped, it will pose a danger to the person.

[0005] The utility model embodiment provides a kind of offshore platform protection device, including platform, the top of the platform is installed with fence around, the four corners of the platform are provided with folding and unfolding component, the four corners of the platform are installed with hinged platform, the hinged platform is connected with folding and unfolding component, adjacent two folding and unfolding component are installed with barrier net between, folding and unfolding component is installed with the limiting component for limiting barrier net, the top of the platform is installed with mounting plate vertically perpendicularly to the top of the platform, the mounting plate is installed with winding component, folding and unfolding component is provided with lifting ring.

[0006] Further, the folding and unfolding component includes a rod body fixed in the hinged platform, one end of the rod body is rotatably connected with two rotating plates, the other end of the rotating plate is fixedly connected with a shell, a moving groove is formed in the shell, a motor is installed on the side of the shell close to the rotating plate, the output end of the motor is fixedly connected with a threaded rod, and a moving block is threadedly connected to the threaded rod.

[0007] By adopting the above technical scheme, the net is unfolded and folded by the folding and unfolding assembly, so that the net is convenient to use, and the net is prevented from being unfolded and damaged accidentally.

[0008] Further, the moving groove is matched with the moving block, and the groove bottom of the moving groove is fixedly connected with a T-shaped guide strip, and the bottom of the moving block is provided with a guide groove matched with the T-shaped guide strip.

[0009] By adopting the above technical scheme, the T-shaped guide strip and the guide groove are matched to ensure the stability of the moving block.

[0010] Further, two limiting assemblies are arranged on each folding and unfolding assembly, one limiting assembly is arranged at one end of the shell close to the rotating plate, and the other limiting assembly is arranged on the moving block.

[0011] By adopting the above technical scheme, the two limiting assemblies are used to fix the two sides of the net, so that the stability of the net is ensured.

[0012] Further, the limiting assembly comprises a cover plate hinged to one end of the connected wall surface, the other end of the cover plate is connected with a clamping block, the top of the shell and the moving block is provided with a clamping buckle matched with the clamping block, and the top of the moving block and the shell is provided with a plurality of embedding tables.

[0013] By adopting the above technical scheme, the limiting assembly is used to insert the mesh of the net into the embedding table, then cover the cover plate, and then connect the cover plate with the clamping buckle and the clamping block, so as to ensure the stability of the net.

[0014] Further, the winding assembly comprises a pair of supporting plates connected with the mounting plate, a rotating shaft is rotatably connected between the supporting plates, a rotating block is fixedly connected to one end of the rotating shaft protruding out of the supporting plate, a winding roller is arranged on the rotating shaft, a sliding rod is slidably connected to the supporting plate on the side of the rotating block, one end of the sliding rod is inserted into the side of the winding roller, the other end of the sliding rod is fixedly connected with a limiting piece, and a return spring is connected between the limiting piece and the supporting plate.

[0015] By adopting the above technical scheme, the winding assembly can fold the folding and unfolding assembly, so as to reduce the contact area with the outside during non-use and reduce accidental damage

[0016] Further, a ring-shaped clamping port is arranged on one side of the winding roller close to the rotating block, the clamping port is matched with the sliding rod, one end of a rope connected with the winding roller, and the other end of the rope is connected with a lifting ring.

[0017] By adopting the above technical scheme, the sliding rod is inserted into the clamping port to limit the winding roller, and the rope is prevented from loosening after being wound.

[0018] The utility model discloses the beneficial effect is:

[0019] 1, the utility model discloses via starting motor, the output end of motor drives screw rod, and the moving block moves like this, and this can spread the barrier net, can when using the platform, the protection of operating personnel is reduced the danger of falling and ensures safety.

[0020] 2, the utility model discloses via winding assembly, during not using, the barrier net is reduced the contact area with outside world, reduces the damage of being received accidentally, and can long -term use.

[0021] The other features and advantages of the utility model will be set forth in the subsequent specification, and, partially become apparent from the specification, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structure that is pointed out in the specification and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model with the embodiment of the utility model, and do not constitute the limitation to the utility model. In the drawings, it is:

[0023] Figure 1 It is the overhead structure schematic diagram of the embodiment of the utility model;

[0024] Figure 2 It is the section structure schematic diagram of winding assembly of the embodiment of the utility model at B-B place;

[0025] Figure 3 It is Figure 1 The structure schematic diagram of A place in;

[0026] Figure 4 It is the winding roller structure schematic diagram of the embodiment of the utility model;

[0027] Figure 5 It is the overhead structure schematic diagram of winding assembly of the embodiment of the utility model;

[0028] Figure 6 It is the front view part structure schematic diagram of the embodiment of the utility model;

[0029] Marked: 1, platform; 2, fence; 3, folding assembly; 31, rod body; 32, rotating plate; 33, shell; 34, moving groove; 35, motor; 36, threaded rod; 37, moving block; 4, blocking net; 5, hinged table; 61, cover plate; 62, embedded table; 7, lifting ring; 8, mounting plate; 91, support plate; 92, rotating shaft; 93, winding roller; 94, rotating block; 95, sliding rod; 96, limiting piece; 97, return spring; 98, clamping interface. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the technical scheme of the utility model clearer, the technical scheme of the utility model embodiment will be described clearly and completely in the following with reference to the drawings of the utility model embodiment. The same reference signs in the drawings represent the same parts. It should be noted that the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Referring to Figures 1-6 , the utility model embodiment proposes a kind of offshore platform protection device, including platform 1, fence 2 is installed in the top of platform 1 around, the four corners of platform 1 are provided with folding assembly 3, hinged table 5 is installed in the four corners of platform 1, hinged table 5 is connected with folding assembly 3, blocking net 4 is installed between adjacent two folding assembly 3, limiting component for limiting blocking net 4 is installed on folding assembly 3, mounting plate 8 vertically perpendicular to the top of platform 1 is installed in the four corners of the top of platform 1, winding assembly is installed on mounting plate 8, lifting ring 7 is provided on folding assembly 3.

[0032] Folding assembly 3 includes rod body 31 fixed in hinged table 5, one end of two rotating plates 32 is rotatably connected on rod body 31, the other end of rotating plate 32 is fixedly connected with shell 33, moving groove 34 is formed in shell 33, motor 35 is installed on the side of shell 33 close to rotating plate 32, the output end of motor 35 is fixedly connected with threaded rod 36, moving block 37 is threadedly connected on threaded rod 36, blocking net 4 can be unfolded and folded by folding assembly 3, so that the use of blocking net 4 is facilitated, so that blocking net 4 is unfolded when not in use, and accidental damage is avoided, and operation is convenient.

[0033] Moving groove 34 is matched with moving block 37, the groove bottom of moving groove 34 is fixedly connected with T-shaped guide strip, the bottom of moving block 37 is formed with guide groove matched with T-shaped guide strip, the cooperation of T-shaped guide strip and guide groove can ensure the stability of moving block 37.

[0034] Two limiting assemblies are arranged on each collecting and unfolding assembly 3, one limiting assembly is arranged at one end of the shell 33 close to the rotating plate 32, and the other limiting assembly is arranged on the moving block 37. By using the two limiting assemblies, the two sides of the barrier net 4 can be fixed, so that the stability of the barrier net 4 is ensured.

[0035] The limiting assembly comprises a cover plate 61 hinged to the wall surface at one end, and a clamping block is connected to the other end of the cover plate 61. The top of the shell 33 and the moving block 37 are provided with clamping buckles matched with the clamping block. The moving block 37 and the top of the shell 33 are provided with a plurality of embedding platforms 62. By using the limiting assembly, the mesh of the barrier net 4 is inserted into the embedding platform 62, and then the cover plate 61 is covered, and then the cover plate 61 is connected by the clamping buckle and the clamping block, so that the stability of the barrier net 4 is ensured.

[0036] The winding assembly comprises a pair of supporting plates 91 connected with the mounting plate 8, a rotating shaft 92 rotatably connected between the supporting plates 91, a rotating block 94 fixedly connected to one end of the rotating shaft 92 protruding out of the supporting plate 91, a winding roller 93 arranged on the rotating shaft 92, a sliding rod 95 slidably connected to the supporting plate 91 on one side of the rotating block 94, one end of the sliding rod 95 inserted into the side of the winding roller 93, the other end of the sliding rod 95 fixedly connected with a limiting piece 96, and a return spring 97 connected between the limiting piece 96 and the supporting plate 91. By using the winding assembly, the collecting and unfolding assembly 3 can be wound up, so that the contact area with the outside during non-use is reduced, and the damage caused by accidents is reduced.

[0037] The winding roller 93 is provided with a ring-shaped clamping hole 98 on the side close to the rotating block 94, the clamping hole 98 is matched with the sliding rod 95, one end of a rope connected with the winding roller 93, and the other end of the rope connected with the lifting ring 7. By inserting the sliding rod 95 into the clamping hole 98, the winding roller 93 can be limited, and after winding the rope, the rope is prevented from loosening.

[0038] In use, at first, the two sides of the barrier net 4 are fixed by the limiting assembly, so that the stability of the barrier net 4 is ensured. The mesh of the barrier net 4 is inserted into the embedding platform 62, and then the cover plate 61 is covered, and then the cover plate 61 is connected by the clamping buckle and the clamping block. Then, the limiting piece 96 is pulled to move the sliding rod 95 away from the clamping hole 98, so that the rope can be unwound by rotating the rotating block 94 and the winding roller 93. Then, the shell 33 swings under the rotation of the rotating plate 32, and finally presents an inclined posture as shown in Figure 6 , so that the motor 35 is started, the output end of the motor 35 drives the threaded rod 36, the moving block 37 moves, and the barrier net 4 can be unfolded. When the platform 1 is used, the operator can be protected, the danger of falling is reduced, and the safety is ensured. The collecting and unfolding assembly 3 can be wound up during non-use, the barrier net 4 can be wound up, the contact area between the barrier net 4 and the outside is reduced, the damage caused by accidents is reduced, and the collecting and unfolding assembly 3 can be used for a long time.

[0039] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. Offshore platform protection arrangement comprising a platform (1), characterized in that The top of the platform (1) is provided with fences (2) around, four corners of the platform (1) are provided with folding assemblies (3), four corners of the platform (1) are provided with hinged tables (5), the hinged tables (5) are connected with the folding assemblies (3), adjacent two folding assemblies (3) are provided with fences (4), the folding assemblies (3) are provided with limiting assemblies for limiting the fences (4), four corners of the top of the platform (1) are provided with mounting plates (8) vertically perpendicular to the top of the platform (1), the mounting plates (8) are provided with winding assemblies, the folding assemblies (3) are provided with lifting rings (7).

2. A marine platform guard as claimed in claim 1, characterised in that: The folding assembly (3) comprises a rod body (31) fixed in the hinged table (5), one end of the rod body (31) is rotatably connected with two rotating plates (32), the other end of the rotating plate (32) is fixedly connected with a shell (33), the shell (33) is provided with a moving groove (34), the side, close to the rotating plate (32), of the shell (33) is provided with a motor (35), the output end of the motor (35) is fixedly connected with a threaded rod (36), the threaded rod (36) is threadedly connected with a moving block (37).

3. A marine platform guard as claimed in claim 2, wherein: The moving groove (34) is matched with the moving block (37), the groove bottom of the moving groove (34) is fixedly connected with a T-shaped guide strip, the bottom of the moving block (37) is provided with a guide groove matched with the T-shaped guide strip.

4. An offshore platform guard as defined in claim 3, wherein: Two limiting assemblies are arranged on each folding assembly (3), one limiting assembly is arranged at one end of the shell (33), close to the rotating plate (32), and the other limiting assembly is arranged on the moving block (37).

5. An offshore platform guard as claimed in claim 4, characterised in that: The limiting assembly comprises a cover plate (61) hinged to the wall at one end, the other end of the cover plate (61) is connected with a clamping block, the top of the shell (33) and the moving block (37) is provided with a buckle matched with the clamping block, the top of the moving block (37) and the shell (33) is provided with a plurality of embedding tables (62).

6. An offshore platform guard as defined in claim 5, wherein: The winding assembly comprises a pair of supporting plates (91) connected with the mounting plate (8), the supporting plates (91) are rotatably connected with a rotating shaft (92), one end of the rotating shaft (92) extending out of the supporting plate (91) is fixedly connected with a rotating block (94), the rotating shaft (92) is provided with a winding roller (93), the supporting plate (91) on the same side as the rotating block (94) is slidably connected with a sliding rod (95), one end of the sliding rod (95) is inserted into the side of the winding roller (93), the other end of the sliding rod (95) is fixedly connected with a limiting sheet (96), the limiting sheet (96) and the supporting plate (91) are connected with a return spring (97).

7. An offshore platform guard as defined in claim 6, wherein: The side, close to the rotating block (94), of the winding roller (93) is provided with a ring-shaped clamping port (98) matched with the sliding rod (95), one end of a rope connected with the winding roller (93), the other end of the rope is connected with the lifting ring (7).

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