Practical bending limiting device for offshore hose

By designing a bending limiting device including a fixed ring, a connecting rod mechanism, an angle adjustment mechanism, a feed plate mechanism and a telescopic connection mechanism, the problem of excessive bending and swing of the offshore hose is solved, and effective limiting and control of the bending state of the hose is achieved, and bending efficiency is improved.

CN222687673UActive Publication Date: 2025-03-28PANJIN DINGSHENG SPECIAL EQUIP TECH CO LTD
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Patent Information

Application Number
CN202421588819.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-03-28
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The prior art cannot effectively limit and regulate the bending state of offshore hoses, resulting in excessive bending and swing, which may lead to equipment damage.

Method used

A bending limiting device including a fixing ring, a connecting rod mechanism, an angle adjustment mechanism, a feed plate mechanism and a telescopic connection mechanism are designed. The state of the connecting rod is adjusted by the angle adjustment mechanism, the feed plate mechanism adjusts the feed state of the telescopic connection mechanism, and the clamp clamps the hose to ensure the bend and deflection of the hose.

Benefits of technology

Effective limit and control of the bending state of offshore hose is achieved, the efficiency of hose bending is improved, and equipment damage caused by excessive bending swing is avoided.

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Abstract

The utility model discloses a practical bend limiting device for an offshore hose, which relates to the field of petroleum and comprises two fixing rings, two connecting rod mechanisms are arranged between the two fixing rings, an angle adjusting mechanism is arranged between the fixing rings and the connecting rod mechanisms, two feeding plate mechanisms are arranged on the fixing rings, and the feeding plate mechanisms are arranged on the fixing rings. The angle adjusting mechanism is arranged on the connecting rod mechanism, the feeding plate mechanisms are symmetrically arranged on the fixing rings, the feeding plate mechanisms are connected with the telescopic connecting mechanism, and the telescopic connecting mechanism is connected with the clamping plates, so that the state of the connecting rod mechanism can be adjusted by arranging the angle adjusting mechanism, and the relative position state of the two fixing rings can be adjusted; the feeding plate mechanism can drive the clamping plate to clamp and fix the hose through the telescopic connecting mechanism, bending deflection of the hose can be guaranteed through the telescopic connecting mechanism, and the marine hose bending limiting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of petroleum, in particular to a practical bending limiting device for offshore hoses. Background Art

[0002] Hoses are important components in modern industry. Hoses are mainly used as wire and cable protection tubes for wires, cables, and automation instrument signals, and can also transport liquid materials.

[0003] In the prior art, a bracket, a slider, an electronic compartment, a support and a bend limiter are provided; the electronic compartment is connected to the slider through a connector, and the electronic compartment moves back and forth along the bracket under the action of the slider; a collar is sleeved on the outside of the electronic compartment, and the collar is connected to the support with a pin; the electronic compartment can rotate between the supports under the drive of the collar; a submarine cable passes through the bend limiter. The protective device of the submarine cable bend limiter can provide a larger rotation angle for the bend limiter and the submarine cable when the submarine cable is planted, and protect the bend limiter from breaking due to excessive swinging angle when the submarine cable is planted. However, in the prior art, the bending state of the hose cannot be limited, and the bending state of the hose cannot be adjusted, so the prior art has a large room for improvement. Utility Model Content

[0004] The utility model provides a practical bending limiting device for a marine hose, which solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A practical bending limiting device for an offshore hose comprises a fixing ring, wherein two fixing rings are provided, two connecting rod mechanisms are provided between the two fixing rings, an angle adjustment mechanism is provided between the fixing ring and the connecting rod mechanism, two feed plate mechanisms are provided on the fixing ring, the feed plate mechanisms are symmetrically arranged on the fixing ring, the feed plate mechanisms are connected to a telescopic connecting mechanism, and the telescopic connecting mechanism is connected to a clamping plate; the angle adjustment mechanism is used to adjust the state of the connecting rod mechanism, the feed plate mechanism is used to adjust the feeding state of the telescopic connecting mechanism, and the clamping plate is used to clamp and fix the hose.

[0007] As a preferred technical solution of the utility model, the connecting rod mechanism includes a first rotating seat fixed on one of the fixed rings, the first rotating seat is rotatably connected to the connecting rod, the end of the connecting rod away from the first rotating seat is rotatably connected to the second rotating seat, and the second rotating seat is fixedly connected to another fixed ring.

[0008] As a preferred technical solution of the utility model, the angle adjustment mechanism includes a third rotating seat fixed on the fixed ring, the third rotating seat is rotatably connected to the rotating block, the rotating block is rotatably connected to the threaded sleeve, the threaded sleeve is threadedly connected to the first threaded rod, the threaded sleeve is threadedly connected to the first limit bolt, the first threaded rod is rotatably connected to the fourth rotating seat, and the fourth rotating seat and the connecting rod are fixedly connected.

[0009] As a preferred technical solution of the utility model, the feed plate mechanism includes a second threaded rod rotatably connected to the fixing ring, one end of the second threaded rod away from the fixing ring is fixedly connected to the rotating handle, and the second threaded rod is threadedly connected to the feed plate.

[0010] As a preferred technical solution of the utility model, the telescopic connection mechanism includes a telescopic sleeve fixed on the feed plate, a spring fixedly connected inside the telescopic sleeve, the spring fixedly connected to the damping block, the damping block fixedly connected to the telescopic rod, the telescopic rod passes through the telescopic sleeve, the telescopic rod is rotatably connected to the fifth rotating seat, the fifth rotating seat and the splint are fixedly connected, the side of the telescopic sleeve is provided with a countersunk groove, the side of the damping block is provided with a threaded groove, and the threaded groove is connected to the second limit bolt.

[0011] The utility model has the following advantages: the utility model can adjust the state of the connecting rod mechanism by setting an angle adjustment mechanism, thereby adjusting the relative position state of the two fixing rings; the feeding plate mechanism can drive the clamping plate through the telescopic connection mechanism to complete the clamping and fixing of the hose; the telescopic connection mechanism can ensure the bending deflection of the hose, thereby improving the efficiency of limiting the bending of the offshore hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The figure is a schematic diagram of the structure of a practical bending limiter for offshore hoses.

[0013] Figure 2 for Figure 1 A partial enlarged view of area A.

[0014] Figure 3 Schematic diagram of the structure of the damping block in the bending limiter device practical for offshore hoses.

[0015] In the figure: 1. fixing ring; 2. connecting rod mechanism; 201. first rotating seat; 202. connecting rod; 203. second rotating seat; 3. angle adjustment mechanism; 301. third rotating seat; 302. rotating block; 303. threaded sleeve; 304. first threaded rod; 305. first limiting bolt; 306. fourth rotating seat; 4. feed plate mechanism; 401. second threaded rod; 402. rotating handle; 403. feed plate; 5. telescopic connecting mechanism; 501. telescopic sleeve; 502. spring; 503. damping block; 504. telescopic rod; 505. fifth rotating seat; 506. countersunk groove; 507. second limiting bolt; 6. splint. DETAILED DESCRIPTION

[0016] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0017] It should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0018] Example 1

[0019] See also Figure 1-Figure 3 A practical bending limiting device for an offshore hose comprises a fixing ring 1, wherein two fixing rings 1 are provided, two connecting rod mechanisms 2 are provided between the two fixing rings 1, an angle adjustment mechanism 3 is provided between the fixing ring 1 and the connecting rod mechanism 2, two feed plate mechanisms 4 are provided on the fixing ring 1, the feed plate mechanisms 4 are symmetrically arranged on the fixing ring 1, the feed plate mechanisms 4 are connected to a telescopic connecting mechanism 5, and the telescopic connecting mechanism 5 is connected to a clamping plate 6; the angle adjustment mechanism 3 is used to adjust the state of the connecting rod mechanism 2, the feed plate mechanism 4 is used to adjust the feeding state of the telescopic connecting mechanism 5, and the clamping plate 6 is used to clamp and fix the hose.

[0020] The connecting rod mechanism 2 includes a first rotating seat 201 fixed on one of the fixing rings 1, the first rotating seat 201 is rotatably connected to the connecting rod 202, one end of the connecting rod 202 away from the first rotating seat 201 is rotatably connected to the second rotating seat 203, and the second rotating seat 203 is fixedly connected to the other fixing ring 1. The angle adjustment mechanism 3 includes a third rotating seat 301 fixed on the fixing ring 1, the third rotating seat 301 is rotatably connected to the rotating block 302, the rotating block 302 is rotatably connected to the threaded sleeve 303, the threaded sleeve 303 is threadedly connected to the first threaded rod 304, the threaded sleeve 303 is threadedly connected to the first limit bolt 305, the first threaded rod 304 is rotatably connected to the fourth rotating seat 306, and the fourth rotating seat 306 is fixedly connected to the connecting rod 202.

[0021] Specifically, by rotating the threaded sleeve 303, the length of the first threaded rod 304 extending out of the threaded sleeve 303 can be controlled to adjust the deflection angle of the connecting rod 202, thereby adjusting the relative positions of the two fixing rings 1 and adjusting the bending state of the hose.

[0022] The feed plate mechanism 4 includes a second threaded rod 401 rotatably connected to the fixing ring 1 , one end of the second threaded rod 401 away from the fixing ring 1 is fixedly connected to a rotating handle 402 , and the second threaded rod 401 is threadedly connected to the feed plate 403 .

[0023] Specifically, rotating the handle 402 can drive the second threaded rod 401 to feed, and then drive the feed plate 403 to feed, which can make the telescopic connection mechanism 5 feed, thereby driving the clamping plate 6 to feed, and the clamping plate 6 can clamp and fix the hose.

[0024] Example 2

[0025] Continue reading Figure 1-Figure 3 In the embodiment of the present invention, the telescopic connection mechanism 5 includes a telescopic sleeve 501 fixed on the feed plate 403, a spring 502 is fixedly connected inside the telescopic sleeve 501, the spring 502 is fixedly connected to the damping block 503, the damping block 503 is fixedly connected to the telescopic rod 504, the telescopic rod 504 passes through the telescopic sleeve 501, the telescopic rod 504 is rotatably connected to the fifth rotating seat 505, the fifth rotating seat 505 and the clamping plate 6 are fixedly connected, the side of the telescopic sleeve 501 is provided with a countersunk groove 506, the side of the damping block 503 is provided with a threaded groove, and the threaded groove is connected to the second limiting bolt 507.

[0026] Specifically, when the second limiting bolt 507 is rotated and removed, the limiting of the damping block 503 can be released, and the damping block 503 can be moved in the telescopic sleeve 501.

[0027] During the implementation of the utility model, the hose is first passed through the two fixing rings 1. At this time, the state of the angle adjustment mechanism 3 is adjusted according to the different bending angles of the hose, and then the state of the connecting rod mechanism 2 is adjusted to adjust the relative position state of the fixing ring 1. At this time, the feed plate mechanism 4 is opened, and the feed plate mechanism 4 can drive the telescopic connection mechanism 5 and the clamping plate 6 to feed, and the hose can be clamped and fixed by the clamping plate 6.

[0028] The utility model can adjust the state of the connecting rod mechanism 2 by setting an angle adjustment mechanism 3, so as to adjust the relative position state of the two fixing rings 1. The feeding plate mechanism 4 can drive the clamping plate 6 through the telescopic connection mechanism 5 to complete the clamping and fixing of the hose. The telescopic connection mechanism 5 can ensure the bending deflection of the hose, thereby improving the efficiency of limiting the bending of the offshore hose.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A practical bending limiter for a marine hose, comprising a fixing ring, characterized in that: There are two fixing rings, two connecting rod mechanisms are arranged between the two fixing rings, an angle adjustment mechanism is arranged between the fixing ring and the connecting rod mechanism, two feed plate mechanisms are arranged on the fixing ring, the feed plate mechanisms are symmetrically arranged on the fixing ring, the feed plate mechanisms are connected to the telescopic connecting mechanism, and the telescopic connecting mechanism is connected to the clamping plate; the angle adjustment mechanism is used to adjust the state of the connecting rod mechanism, the feed plate mechanism is used to adjust the feeding state of the telescopic connecting mechanism, and the clamping plate is used to clamp and fix the hose.

2. The practical bending limiter for offshore hose according to claim 1, characterized in that: The connecting rod mechanism comprises a first rotating seat fixed on one of the fixing rings, the first rotating seat is rotatably connected to the connecting rod, one end of the connecting rod away from the first rotating seat is rotatably connected to the second rotating seat, and the second rotating seat is fixedly connected to the other fixing ring.

3. The bending limiting device for marine hose according to claim 2, characterized in that: The angle adjustment mechanism includes a third rotating seat fixed on the fixing ring, the third rotating seat is rotatably connected to the rotating block, the rotating block is rotatably connected to the threaded sleeve, the threaded sleeve is threadedly connected to the first threaded rod, the threaded sleeve is threadedly connected to the first limit bolt, the first threaded rod is rotatably connected to the fourth rotating seat, and the fourth rotating seat and the connecting rod are fixedly connected.

4. The practical bending limiter for offshore hose according to claim 1, characterized in that: The feed plate mechanism comprises a second threaded rod rotatably connected to the fixing ring, one end of the second threaded rod away from the fixing ring is fixedly connected to the rotating handle, and the second threaded rod is threadably connected to the feed plate.

5. The bending limiting device for marine hose according to claim 4, characterized in that: The telescopic connection mechanism includes a telescopic sleeve fixed on the feed plate, a spring fixedly connected inside the telescopic sleeve, the spring fixedly connected to the damping block, the damping block fixedly connected to the telescopic rod, the telescopic rod passes through the telescopic sleeve, the telescopic rod is rotatably connected to the fifth rotating seat, the fifth rotating seat and the clamping plate are fixedly connected, the side of the telescopic sleeve is provided with a countersunk groove, the side of the damping block is provided with a threaded groove, and the threaded groove is connected to the second limiting bolt.