Safety guardrail for offshore floating platform

Abstract

The safety guardrail comprises a stabilizing column, a rotating rod is movably installed in the stabilizing column, a conical block is fixedly installed outside the lower end of the rotating rod, a threaded rod is fixedly installed at the bottom end of the rotating rod, and a clamping ring is fixedly installed at the lower end of the stabilizing column. By arranging the safety guardrail which is more convenient to install, the rotating rod is movably installed in the safety guardrail, the clamping ring is installed at the lower end of the guardrail, the through movable holes are formed in the two sides of the clamping ring, the movable block is movably installed in the clamping ring, the spring is fixedly installed at the rear end of the movable block, and the conical block is fixedly installed at the lower end of the rotating rod; the rotating rod continuously moves downwards to drive the conical block to movably extrude the movable blocks on the two sides, so that the movable blocks on the two sides are ejected out to be connected with the floating platform in a clamped and embedded mode, a connecting rod is movably installed between the stabilizing columns, the height of the connecting rod can be adjusted according to needs, the safety in use is improved, and installation and use are more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of floating platform, especially relates to a offshore floating platform safety guardrail. BACKGROUND

[0002] The floating offshore platform is a large floating body, some of which can be moved, and some of which cannot be moved. The movable floating platform, also known as a mobile platform, is developed to meet the needs of frequent changes in location for offshore operations such as exploration, construction, and maintenance. Most floating platforms need to be assembled when in use, and are connected by connecting devices. Safety guardrails are installed on the upper end of the floating platform to increase safety during use.

[0003] The safety guardrail of the existing floating platform is cumbersome to install, requires multiple people to operate, and has low safety. CONTENT OF THE UTILITY MODEL

[0004] To solve the above problems, the purpose of the utility model is to provide a offshore floating platform safety guardrail.

[0005] To achieve the above purpose, the utility model provides a offshore floating platform safety guardrail, which comprises a stabilizing column, a rotating rod movably installed inside the stabilizing column, a conical block fixedly installed at the lower end of the rotating rod, a threaded rod fixedly installed at the bottom end of the rotating rod, a snap ring fixedly installed at the lower end of the stabilizing column, a through hole formed in the interior of the snap ring, a movable block movably installed in the through hole, and a connecting rod movably installed between the stabilizing columns.

[0006] Preferably, a rotating block is fixedly installed at the upper end of the stabilizing column, and the lower end of the rotating block is fixedly connected with the rotating rod.

[0007] Preferably, a stabilizing ring is fixedly installed inside the stabilizing column, and the rotating rod is movably installed inside the stabilizing ring.

[0008] Preferably, a sliding groove is fixedly formed at both sides of the stabilizing column, and a plurality of positioning holes are fixedly formed in the interior of the sliding groove.

[0009] Preferably, a second spring is fixedly installed at the rear end of the movable block, a threaded ring is fixedly installed at the lower end of the snap ring, and the threaded rod is threadedly rotatably connected with the threaded ring.

[0010] Preferably, a movable slot is fixedly formed at both ends of the connecting rod, a clamping column is movably installed in the movable slot, a first spring is fixedly installed at one end of the clamping column, and a pull rod is fixedly installed at the upper end of the clamping column.

[0011] The offshore floating platform safety guardrail provided by the utility model can bring the following beneficial effects:

[0012] The utility model provides a safety guardrail that is more convenient to install. A rotating rod is movably installed inside the safety guardrail, a threaded rod is fixedly installed at the bottom end of the rotating rod, a clamping ring is installed at the lower end of the guardrail, and movable holes are opened on both sides of the clamping ring. A movable block is movably installed inside, and a spring is fixedly installed at the rear end of the movable block. A conical block is fixedly installed at the lower end of the rotating rod. When the rotating rod is rotated, the rotating rod continuously moves downward, driving the conical block to movably squeeze the movable blocks on both sides, so that the movable blocks on both sides are pushed outward and are clamped and connected with the floating platform. A connecting rod is movably installed between the stabilizing columns. The connecting rod can be adjusted in height as needed, which increases safety during use and is more convenient to install and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0014] In the attached figure:

[0015] Figure 1 It is a front view structural schematic diagram of the present utility model.

[0016] Figure 2 It is a schematic cross-sectional structural diagram of the present utility model.

[0017] Figure 3 For the utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the connecting rod of the present invention.

[0019] In the figure: 1. Stabilizing column; 2. Rotating block; 3. Slide groove; 4. Positioning hole; 5. Connecting rod; 6. Snap ring; 7. Stabilizing ring; 8. Rotating rod; 9. Through hole; 10. Movable block; 11. Conical block; 12. Threaded rod; 13. Threaded ring; 14. Movable groove; 15. First spring; 16. Snap column; 17. Pull rod; 18. Second spring. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0021] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0023] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection, or communication; it can be directly connected, or indirectly connected through intermediate medium, or the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. In the description of the specification, the description of reference terms "one scheme", "some schemes", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.

[0025] As Figures 1-4The utility model discloses an offshore floating platform safety guardrail, including stable column 1, the inside movable mounting of stable column 1 has rotary lever 8, convenient for movable connection operation, the lower end outside fixed mounting of rotary lever 8 has conical block 11, convenient for extruding the movable block 10 of both sides downward, carries out the stable effect of card embedding, the bottom fixed mounting of rotary lever 8 has screw rod 12, convenient for stable connection effect, the lower end fixed mounting of stable column 1 has snap ring 6, the inside of snap ring 6 is opened and has through hole 9, the inside movable mounting of through hole 9 has movable block 10, convenient for movable operation, the movable mounting of connecting rod 5 between stable column 1 has, increases the stability and security in use.

[0026] The utility model discloses an offshore floating platform safety guardrail, including stable column 1, the inside movable mounting of stable column 1 has rotary lever 8, convenient for movable connection operation, the lower end outside fixed mounting of rotary lever 8 has conical block 11, convenient for extruding the movable block 10 of both sides downward, carries out the stable effect of card embedding, the bottom fixed mounting of rotary lever 8 has screw rod 12, convenient for stable connection effect, the lower end fixed mounting of stable column 1 has snap ring 6, the inside of snap ring 6 is opened and has through hole 9, the inside movable mounting of through hole 9 has movable block 10, convenient for movable operation, the movable mounting of connecting rod 5 between stable column 1 has, increases the stability and security in use.

[0027] The utility model discloses an offshore floating platform safety guardrail, including stable column 1, the inside movable mounting of stable column 1 has rotary lever 8, convenient for movable connection operation, the lower end outside fixed mounting of rotary lever 8 has conical block 11, convenient for extruding the movable block 10 of both sides downward, carries out the stable effect of card embedding, the bottom fixed mounting of rotary lever 8 has screw rod 12, convenient for stable connection effect, the lower end fixed mounting of stable column 1 has snap ring 6, the inside of snap ring 6 is opened and has through hole 9, the inside movable mounting of through hole 9 has movable block 10, convenient for movable operation, the movable mounting of connecting rod 5 between stable column 1 has, increases the stability and security in use.

[0028] Working principle: when installing, first, the snap ring 6 of stable column 1 lower end is installed to the inside of floating platform, then rotates the upper end rotary block 2, and the rotary lever 8 of lower end is rotated and driven by rotary block 2, and the lower end of rotary lever 8 is fixedly installed with conical block 11, and the bottom is fixedly installed with screw rod 12, and the inside of snap ring 6 is fixedly installed with screw ring 13, and rotary lever 8 rotates and makes screw rod 12 and screw ring 13 cooperate and connect, and the inside both sides of snap ring 6 are movably installed with movable block 10, when conical block 11 moves downward, extrudes the movable block 10 of both sides and ejects to both sides, and the inside of movable block 10 is fixedly installed with second spring 18, when conical block 11 moves upward, and second spring 18 retracts movable block 10 to the inside by the elastic action, after the installation of stable column 1 is completed, the both ends of connecting rod 5 are embedded to the inside of sliding slot 3, and the both ends of connecting rod 5 are movably installed with clamping column 16, and cooperate with the positioning hole 4 in the inside of sliding slot 3, so that connecting rod 5 is stable, and the upper end of clamping column 16 is fixedly installed with pull rod 17, when using, pull rod 17 drives clamping column 16 to move, and the rear end of clamping column 16 is fixedly installed with first spring 15, drives clamping column 16 to move.

[0029] Each embodiment in the specification is described in a progressive manner, and the same or similar parts between each embodiment can be referred to each other, and each embodiment focuses on the difference from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant part can be referred to the part of the method embodiment.

[0030] The above only describes the embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A safety barrier for offshore floating platforms comprising a stabilising column (1), characterised in that, The interior movable installation of stable column (1) is equipped with rotating rod (8), the lower end exterior fixed installation of rotating rod (8) is equipped with conical block (11), the bottom end fixed installation of rotating rod (8) is equipped with threaded rod (12), the lower end fixed installation of stable column (1) is equipped with snap ring (6), the inside of snap ring (6) is equipped with through hole (9), the interior movable installation of through hole (9) is equipped with movable block (10), the movable installation between stable column (1) is equipped with connecting rod (5).

2. A safety barrier for offshore floating platforms according to claim 1, characterised in that The upper end of the stable column (1) is fixedly installed with a rotating block (2), and the lower end of the rotating block (2) is fixedly connected with the rotating rod (8).

3. A safety barrier for offshore floating platforms according to claim 1, characterised in that The interior of the stable column (1) is fixedly installed with a stabilizing ring (7), and the rotating rod (8) is movably installed in the interior of the stabilizing ring (7).

4. A safety barrier for offshore floating platforms according to claim 1, wherein The both sides of the stable column (1) are fixedly provided with sliding grooves (3), and a plurality of positioning holes (4) are fixedly provided in the interior of the sliding grooves (3).

5. A safety barrier for offshore floating platforms according to claim 1, wherein The rear end of the movable block (10) is fixedly installed with a second spring (18) outside, the lower end of the snap ring (6) is fixedly installed with a threaded ring (13), and the threaded rod (12) and the threaded ring (13) are connected through screw rotation.

6. A safety barrier for offshore floating platforms according to claim 1, wherein The both ends of the connecting rod (5) are fixedly provided with movable grooves (14), the movable grooves (14) are movably installed with clamping columns (16) inside, one end of the clamping column (16) is fixedly installed with a first spring (15), and the upper end of the clamping column (16) is fixedly installed with a pull rod (17).

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