Telescopic handrail for offshore oil platform

Abstract

The utility model provides a telescopic handrail for an offshore oil platform, which comprises a telescopic handrail assembly, and the telescopic handrail assembly comprises a stand column box body, two supporting stand columns, two telescopic handrail mechanisms and an adjusting mechanism; after the fixed base on the stand column box body is fixed to the center of a designated position through the bolt, a related person holds the handle by hand to drive the first rotating rod to rotate, the first rotating rod drives the second bevel gear to rotate on the first bevel gear, and the first bevel gear drives the second rotating rod to rotate; the second rotating rod drives the adjusting piece to work and is used for pushing the two supporting stand columns to repel the stand column box body to move, the telescopic handrail mechanism extends along with the supporting stand columns, the supporting and protection stability can be improved, adjustment can be conducted according to the actual situation, and the practicability is high. And then related personnel fix the fixed base on the supporting stand column to a designated position through bolts, and due to the fact that stretching and retracting are convenient, the transportation cost is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of offshore oil platforms, in particular to a telescopic handrail used for offshore oil platforms. Background Art

[0002] An offshore oil platform is a large-scale structural facility used for oil and natural gas exploration and production in the ocean. An offshore oil platform is a fixed or floating structure built in the ocean for drilling seabed oil and gas reservoirs.

[0003] In order to ensure the working safety of relevant personnel on the offshore oil platform, it is necessary to install railings around the offshore oil platform and in various functional areas. When using the offshore oil platform railings, fixed-size railings are usually used for fixed settings. Since the size of the railings is fixed and single, the handling and transportation costs are high. In addition, the railings are selected according to the actual situation, which reduces the work efficiency and increases the workload of relevant personnel. Therefore, a telescopic railing for offshore oil platforms is proposed. Utility Model Content

[0004] In view of this, the embodiments of the present invention hope to provide a telescopic handrail for an offshore oil platform to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0005] The technical solution of the embodiment of the utility model is achieved as follows: a telescopic railing for an offshore oil platform, comprising a telescopic railing assembly, wherein the telescopic railing assembly includes a column box, two supporting columns, two telescopic railing mechanisms and an adjustment mechanism, wherein the column box is arranged between the two supporting columns, and the adjustment mechanisms are respectively arranged on the column box and the two supporting columns; the two telescopic railing mechanisms are symmetrically hinged to the outer wall of the column box, and the repelling sides of the two telescopic railing mechanisms are respectively hinged to the adjacent sides of the two supporting columns.

[0006] In some embodiments, the telescopic railing mechanism includes two first railings, two round rods and two second railings, wherein one end of the two first railings is symmetrically hinged to the side of the supporting column close to the column box, and the two first railings are staggered; one end of the two second railings is symmetrically hinged to the side of the column box close to the supporting column, and the two second railings are staggered; the two round rods pass through the corresponding first railings and the second railings and are rotatably connected.

[0007] In some embodiments, the adjustment mechanism includes a handle, a first rotating rod, two adjusting members, a second rotating rod, a first bevel gear and a second bevel gear, wherein the handle is arranged at one end of the first rotating rod, the first rotating rod passes through the column box and is rotatably connected; the second bevel gear is arranged at the other end of the first rotating rod, and the second bevel gear is rotatably connected to the inner wall of the column box; the bottom end of the second rotating rod is rotatably connected to the inner bottom wall of the column box, and the top end of the second rotating rod is rotatably connected to the inner top wall of the column box; the first bevel gear is arranged on the outer wall of the second rotating rod, and the second bevel gear is meshed with the first bevel gear; the two adjusting members are symmetrically arranged on the outer wall of the second rotating rod, and the two adjusting members are respectively arranged on one side adjacent to the two supporting columns.

[0008] In some embodiments, the adjusting member includes two internally threaded blind tubes, two threaded rods, two third bevel gears and a fourth bevel gear, wherein the fourth bevel gear is arranged on the outer wall of the adjusting mechanism, and the two third bevel gears are meshed with the fourth bevel gear; the repelling sides of the two third bevel gears are rotatably connected to the inner wall of the column box body, and the adjacent ends of the two threaded rods are respectively arranged on the repelling sides of the two third bevel gears; the two threaded rods pass through the column box body and are rotatably connected; the inner walls of the two internally threaded blind tubes are rotatably connected to the outer walls of the corresponding threaded rods, and the two internally threaded blind tubes pass through the corresponding support columns and are fixedly connected.

[0009] In some embodiments, the lower surfaces of the column box and the supporting column are both provided with a fixed base, and the upper surface of the fixed base is evenly provided with fixing holes.

[0010] In some embodiments, a rubber pad is provided on the lower surface of the fixed base.

[0011] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0012] The utility model fixes the fixed base on the column box body at the center of the specified position by bolts, and the relevant personnel hold the handle to drive the first rotating rod to rotate, the first rotating rod drives the second bevel gear to rotate on the first bevel gear, the first bevel gear drives the second rotating rod to rotate, and the second rotating rod drives the adjusting member to work, which is used to push the two supporting columns to repel the column box body to move, wherein the telescopic railing mechanism extends along the supporting columns, which can not only improve the stability of support and protection, but also can be adjusted according to actual conditions. Thereafter, the relevant personnel fix the fixed base on the supporting columns at the specified position by bolts, and because it is easy to extend and retract, the transportation cost is reduced, the work efficiency is improved, and the workload is reduced.

[0013] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a front view structural diagram of the utility model;

[0017] Figure 3 For this utility model Figure 2 AA side cross-sectional structure diagram;

[0018] Figure 4 For this utility model Figure 3 A magnified structural diagram of area B;

[0019] Figure 5 This is a side view of the structure of the utility model;

[0020] Figure 6 For this utility model Figure 5 CC side cross-sectional structure diagram;

[0021] Figure 7 For this utility model Figure 6 Enlarged structure diagram of the D area.

[0022] Figure numerals: 1. telescopic railing assembly; 2. fixed base; 3. fixing hole; 4. rubber pad; 10. column box; 11. supporting column; 12. telescopic railing mechanism; 13. adjustment mechanism; 120. first railing; 121. round rod; 122. second railing; 130. handle; 131. first rotating rod; 132. adjusting member; 133. second rotating rod; 134. first bevel gear; 135. second bevel gear; 1320. internal threaded blind pipe; 1321. threaded rod; 1322. third bevel gear; 1323. fourth bevel gear. DETAILED DESCRIPTION

[0023] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0024] It should be noted that the terms "first," "second," "symmetrical," "array," etc., are used only for descriptive and positional purposes and should not be understood to indicate or imply relative importance or implicitly specify the quantity of the technical features indicated. Therefore, limitations on features such as "first" and "symmetrical" may explicitly or implicitly include one or more of these features. Similarly, when features are not limited in quantity using words such as "two" or "three," it should be noted that these features also explicitly or implicitly include one or more of these features.

[0025] In the present invention, unless otherwise expressly specified or limited, terms such as "install," "connect," and "fix" should be interpreted broadly; for example, they may refer to fixed connections, detachable connections, or integral molding; they may refer to mechanical connections, direct connections, welding, or indirect connections via an intermediate medium; they may refer to internal communication between two components or the interaction between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on the specification and drawings in conjunction with specific circumstances.

[0026] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-Figure 7 As shown, an embodiment of the present invention provides a telescopic railing for an offshore oil platform, including a telescopic railing assembly 1, the telescopic railing assembly 1 including a column box 10, two supporting columns 11, two telescopic railing mechanisms 12 and an adjustment mechanism 13, wherein the column box 10 is arranged between the two supporting columns 11, and the adjustment mechanism 13 is respectively arranged on the column box 10 and the two supporting columns 11, the two telescopic railing mechanisms 12 are symmetrically hinged to the outer wall of the column box 10, and the repelling sides of the two telescopic railing mechanisms 12 are respectively hinged to the adjacent sides of the two supporting columns 11.

[0028] In this embodiment, specifically, the telescopic railing mechanism 12 includes two first railings 120, two round rods 121 and two second railings 122, wherein one end of the two first railings 120 is symmetrically hinged to the side of the supporting column 11 close to the column box 10, and the two first railings 120 are staggered, one end of the two second railings 122 is symmetrically hinged to the side of the column box 10 close to the supporting column 11, and the two second railings 122 are staggered, and the two round rods 121 pass through the corresponding first railings 120 and the second railings 122 and are rotatably connected. Through the above setting, the support column 11 drives the two second railings 122 to move, and the second railing 122 drives the two first railings 120 to move through the round rod 121, thereby improving the stability of support and protection.

[0029] In this embodiment, specifically, the adjustment mechanism 13 includes a handle 130, a first rotating rod 131, two adjusting members 132, a second rotating rod 133, a first bevel gear 134 and a second bevel gear 135, wherein the handle 130 is arranged at one end of the first rotating rod 131, the first rotating rod 131 passes through the column box 10 and is rotatably connected, the second bevel gear 135 is arranged at the other end of the first rotating rod 131, and the second bevel gear 135 is rotatably connected to the inner wall of the column box 10, the bottom end of the second rotating rod 133 is rotatably connected to the inner bottom wall of the column box 10, and the top end of the second rotating rod 133 is rotatably connected to the inner top wall of the column box 10, and the first bevel gear 13 4 is arranged on the outer wall of the second rotating rod 133, and the second bevel gear 135 is meshed with the first bevel gear 134. The two adjusting members 132 are symmetrically arranged on the outer wall of the second rotating rod 133, and the two adjusting members 132 are respectively arranged on the adjacent side of the two supporting columns 11. Through the above arrangement, relevant personnel hold the handle 130 to drive the first rotating rod 131 to rotate, the first rotating rod 131 drives the second bevel gear 135 to rotate on the first bevel gear 134, the first bevel gear 134 drives the second rotating rod 133 to rotate, and the second rotating rod 133 drives the two adjusting members 132 to work, and the adjusting members 132 are used to push the two supporting columns 11 to move.

[0030] In this embodiment, specifically, the adjusting member 132 includes two internally threaded blind tubes 1320, two threaded rods 1321, two third bevel gears 1322 and a fourth bevel gear 1323, wherein the fourth bevel gear 1323 is arranged on the outer wall of the adjusting mechanism 13, and the two third bevel gears 1322 are meshed with the fourth bevel gear 1323, and the repelling sides of the two third bevel gears 1322 are rotatably connected to the inner wall of the column box 10, and the adjacent ends of the two threaded rods 1321 are respectively arranged on the repelling sides of the two third bevel gears 1322, and the two threaded rods 1321 penetrate the column box 10 and rotate Dynamic connection, the inner walls of the two internally threaded blind tubes 1320 are rotatably connected to the outer walls of the corresponding threaded rods 1321, and the two internally threaded blind tubes 1320 pass through the corresponding supporting columns 11 and are fixedly connected. By setting the second rotating rod 133 as above, the two fourth bevel gears 1323 are driven to rotate, and the fourth bevel gears 1323 drive the two third bevel gears 1322 to rotate. The two third bevel gears 1322 rotate in the two internally threaded blind tubes 1320 respectively, so that the internally threaded blind tubes 1320 move on the threaded rods 1321, and then the internally threaded blind tubes 1320 push the supporting column 11 to move away from the column box 10.

[0031] In this embodiment, specifically, the lower surfaces of the column box 10 and the supporting column 11 are both provided with a fixed base 2, and the upper surface of the fixed base 2 is evenly provided with fixing holes 3. Through the above arrangement, relevant personnel use bolts to fix the fixed base 2 on the column box 10 and the supporting column 11 at a specified position through the fixing holes 3, thereby stabilizing the position of the column box 10 and the supporting column 11.

[0032] In this embodiment, specifically, a rubber pad 4 is provided on the lower surface of the fixed base 2 , and the rubber pad 4 is provided to enhance the friction between the fixed base 2 and the ground.

[0033] When the utility model is working: after the relevant personnel use bolts to fix the fixed base 2 on the column box body 10 at the center of the specified position through the fixing hole 3, the relevant personnel hold the handle 130 to drive the first rotating rod 131 to rotate, the first rotating rod 131 drives the second bevel gear 135 to rotate on the first bevel gear 134, the first bevel gear 134 drives the second rotating rod 133 to rotate, the second rotating rod 133 drives the two fourth bevel gears 1323 to rotate, the fourth bevel gear 1323 drives the two third bevel gears 1322 to rotate, and the two The third bevel gear 1322 rotates in the two internally threaded blind tubes 1320 respectively, so that the internally threaded blind tubes 1320 move on the threaded rod 1321, and then the internally threaded blind tubes 1320 push the supporting column 11 to move away from the column box 10. At the same time, the supporting column 11 drives the two second railings 122 to move, and the second railings 122 drive the two first railings 120 to move through the round rod 121, thereby improving the stability of support and protection. After that, relevant personnel fix the fixed base 2 on the supporting column 11 to the specified position through the fixing hole 3 with bolts.

[0034] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.

Claims

1. A telescopic handrail for an offshore oil platform, comprising a telescopic handrail assembly (1), characterized in that: The telescopic railing assembly (1) comprises a column box (10), two supporting columns (11), two telescopic railing mechanisms (12) and an adjustment mechanism (13), wherein: The column box (10) is arranged between the two supporting columns (11), and the adjustment mechanism (13) is respectively arranged on the column box (10) and the two supporting columns (11); The two telescopic railing mechanisms (12) are symmetrically hinged to the outer wall of the column box (10), and the repelling sides of the two telescopic railing mechanisms (12) are respectively hinged to the adjacent sides of the two supporting columns (11).

2. The telescopic handrail for an offshore oil platform according to claim 1, characterized in that: The telescopic railing mechanism (12) comprises two first railings (120), two round rods (121) and two second railings (122), wherein: One end of the two first railings (120) is symmetrically hinged to a side of the support column (11) close to the column box (10), and the two first railings (120) are staggered; One end of the two second railings (122) is symmetrically hinged to a side of the column box (10) close to the supporting column (11), and the two second railings (122) are staggered; The two round rods (121) pass through the corresponding first railing (120) and the second railing (122) and are rotatably connected.

3. The telescopic handrail for an offshore oil platform according to claim 1, characterized in that: The adjustment mechanism (13) comprises a handle (130), a first rotating rod (131), two adjusting members (132), a second rotating rod (133), a first bevel gear (134) and a second bevel gear (135), wherein: The handle (130) is arranged at one end of the first rotating rod (131), and the first rotating rod (131) passes through the column box (10) and is rotatably connected; The second bevel gear (135) is arranged at the other end of the first rotating rod (131), and the second bevel gear (135) is rotatably connected to the inner wall of the column box (10); The bottom end of the second rotating rod (133) is rotatably connected to the inner bottom wall of the column box (10), and the top end of the second rotating rod (133) is rotatably connected to the inner top wall of the column box (10); The first bevel gear (134) is arranged on the outer wall of the second rotating rod (133), and the second bevel gear (135) is meshed with the first bevel gear (134); The two adjusting members (132) are symmetrically arranged on the outer wall of the second rotating rod (133), and the two adjusting members (132) are respectively arranged on one side adjacent to the two supporting columns (11).

4. The telescopic handrail for an offshore oil platform according to claim 3, characterized in that: The adjusting member (132) includes two internally threaded blind tubes (1320), two threaded rods (1321), two third bevel gears (1322) and a fourth bevel gear (1323), wherein: The fourth bevel gear (1323) is arranged on the outer wall of the adjustment mechanism (13), and the two third bevel gears (1322) are both meshed with the fourth bevel gear (1323); The repulsive sides of the two third bevel gears (1322) are both rotatably connected to the inner wall of the column box (10), and the adjacent ends of the two threaded rods (1321) are respectively arranged on the repulsive sides of the two third bevel gears (1322); The two threaded rods (1321) penetrate the column box (10) and are rotatably connected; The inner walls of the two internally threaded blind tubes (1320) are rotatably connected to the outer walls of the corresponding threaded rods (1321), and the two internally threaded blind tubes (1320) pass through the corresponding supporting columns (11) and are fixedly connected.

5. The telescopic handrail for an offshore oil platform according to claim 1, characterized in that: The lower surfaces of the column box (10) and the supporting column (11) are both provided with a fixed base (2), and the upper surface of the fixed base (2) is evenly provided with fixing holes (3).

6. The telescopic handrail for an offshore oil platform according to claim 5, characterized in that: A rubber pad (4) is provided on the lower surface of the fixed base (2).

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