Tensile layer flat steel wire armoring machine

Abstract

The invention discloses a tensile layer flat steel wire armoring machine, which belongs to the field of marine flexible hoses, and comprises a main speed reducer, a cradle device, a main shaft assembly, a pre-twisting winch device, a twisting head device, a riding wheel device, an electric carrier roller frame and an electric lead frame, one end of the main shaft assembly is detachably connected with the main speed reduction device, the other end of the main shaft assembly is connected with the pre-twisting winch device, the pre-twisting winch device is connected with the twisting head device and arranged on the riding wheel device, and the cradle device is arranged on the outer wall of the main shaft assembly. An electric carrier roller frame is arranged in the main shaft assembly and connected with the main speed reduction device, and the electric carrier roller frame is connected with the pre-twisting winch device. All the parts are independently processed and manufactured and assembled in a split mode, the precision can be improved, the processing difficulty is reduced, the transportation cost is reduced, manual output is reduced, time and labor are saved, it is guaranteed that the position of the marine flexible hose is stable, and armoring of flat steel wires of a tensile layer of the marine flexible hose is facilitated.

Description

Technical Field

[0001] The invention relates to the field of marine flexible hoses, in particular to a tensile layer flat steel wire armoring machine. Background Art

[0002] With the development of science and technology, the utilization and development of the ocean is getting better and better. With the continuous development of marine resources and the in-depth development of deep-sea scientific research, the role of marine flexible hoses is becoming more and more important. Marine flexible hoses play a variety of important roles in marine engineering. In the process of marine oil and gas development, flexible hoses are widely used to connect oil wells and offshore platforms to achieve safe and efficient transmission of oil and gas. Its flexibility and durability enable the pipeline to operate stably for a long time in harsh marine environments. In deep-sea scientific research activities, flexible hoses have become an important part of the connection of scientific research equipment due to their excellent performance. It can withstand the high pressure and low temperature of the deep sea to ensure the accurate transmission of scientific research data. Flexible hoses are highly flexible and can adapt to changes in seabed topography to ensure the safety and stability of the medium during transmission. Compared with traditional rigid pipelines, flexible hoses have higher flexibility and adaptability. Marine flexible hoses have good corrosion resistance and power functions, are easy to lay and recycle, and have become the "submarine lifeline" of many offshore oil and gas companies. Flexible hoses have lower costs and better environmental adaptability. It is easy to lay, recyclable, and more suitable for the marine environment, so it significantly reduces engineering construction and operating costs in marginal oil field development.

[0003] The existing steel wire armoring machines for the tensile layer of the marine flexible hose are generally of an integrated structure, which is inconvenient to process and transport, and affects the use of the equipment. Summary of the invention

[0004] With regard to the above-mentioned problems existing in the prior art, the object of the present invention is to provide a tensile layer flat steel wire armoring machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A tensile layer flat steel wire armoring machine, comprising a main reduction device, a cradle device, a main shaft assembly, a pre-twisted capstan device, a twisting head device, a supporting roller device, an electric roller frame and an electric conductor frame; one end of the main shaft assembly is detachably connected to the main reduction device, the other end of the main shaft assembly is connected to the pre-twisted capstan device, the pre-twisted capstan device is connected to the twisting head device, the pre-twisted capstan device is arranged on the supporting roller device, and a cradle device is provided on the outer wall of the main shaft assembly; an electric roller frame is provided inside the main shaft assembly, the electric roller frame is connected to the main reduction device, and the electric conductor frame is connected to the pre-twisted capstan device.

[0007] As a further solution of the present invention: the cradle device is provided with two groups, and the two groups of cradle devices are staggeredly installed on the main shaft assembly.

[0008] As a further solution of the present invention: the cradle device is provided with side panels, and the cradle device is installed on the outer wall of the main shaft assembly through the side panels.

[0009] As a further solution of the present invention: the cradle device is provided with 10 cradle frames, one cradle frame includes 4 wire drums, and the 10 cradle frames are arranged around the outer wall of the main shaft assembly.

[0010] As a further solution of the present invention: the spindle assembly is provided with a brake disc, the brake disc is connected to the spindle of the spindle assembly by bolts, the main reduction device is provided with 4 sets of brake devices, the brake devices are located below the brake disc, and the brake devices are symmetrically distributed.

[0011] As a further solution of the present invention: the twisting head device includes a capstan, a sleeve part, a guide part and a telescopic sleeve; the sleeve part is fixedly connected to the capstan, and a plurality of connecting sleeves are provided at one end of the sleeve part away from the capstan, and two adjacent connecting sleeves are detachably connected by fasteners; the guide part is fixedly connected to the outermost connecting sleeve by a telescopic sleeve.

[0012] As a further solution of the present invention: the sleeve portion is coaxially arranged with the capstan; and the guide portion is arranged as a hollow structure.

[0013] As a further solution of the present invention: the electric roller frame includes a main frame and a sub-frame, and the sub-frames are provided in multiple groups, and the multiple groups of sub-frames are equidistantly distributed on the main frame.

[0014] As a further solution of the present invention: the pre-twisted winch device includes a support part, a rotating sleeve and a guide roller group; the rotating sleeve is rotatably installed on one side of the lower surface of the support part; there are two guide roller groups, and the two guide roller groups are symmetrically arranged, one of the guide roller groups is fixedly connected to the rotating sleeve, and the other guide roller group is fixedly installed on the other side of the lower surface of the support part.

[0015] As a further solution of the present invention: the guide roller group includes a roller frame, a first roller, a second roller and an elastic locking block; the roller frame is provided with a first roller, and the second roller is slidably installed inside the roller frame through an elastic member; the elastic locking block is slidably installed inside the roller frame and is wedge-shaped connected to the second roller.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The various parts of the present invention are processed and manufactured separately and assembled separately, which can improve precision, reduce processing difficulty, reduce transportation costs, reduce manual output, save time and labor, ensure the stability of the position of the marine flexible hose, and facilitate the armoring of the flat steel wire of the tensile layer of the marine flexible hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention is a schematic structural diagram of a tensile layer flat steel wire armoring machine disclosed in an embodiment.

[0019] Figure 2 The present invention is a schematic diagram of the internal structure of a main shaft assembly in a tensile layer flat steel wire armoring machine disclosed in an embodiment.

[0020] The reference numerals in the figure are: 1. main reduction gear; 2. cradle device; 3. main shaft assembly; 4. pre-twisted capstan device; 5. twisting head device; 6. supporting roller device; 7. electric roller frame; 8. electric conductor frame. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", and "connected" should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, or an electrical connection, a direct connection, or an indirect connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-2 , a tensile layer flat steel wire armoring machine, comprising a main reduction device 1, a cradle device 2, a main shaft assembly 3, a pre-twisted capstan device 4, a twisting head device 5, a supporting roller device 6, an electric supporting roller frame 7 and an electric conductor frame 8;

[0024] One end of the main shaft assembly 3 is detachably connected to the main reduction device 1, and the other end of the main shaft assembly 3 is connected to the pre-twisted capstan device 4, the pre-twisted capstan device 4 is connected to the twisting head device 5, the pre-twisted capstan device 4 is arranged on the supporting wheel device 6, and the outer wall of the main shaft assembly 3 is provided with a cradle device 2; during operation, through the combined action of the pre-twisted capstan device 4 and the twisting head device 5, dozens of flat steel wires are twisted on the surface of the pipeline to form a tensile layer of the marine flexible hose.

[0025] An electric roller frame 7 is provided inside the main shaft assembly 3, the electric roller frame 7 is connected to the main reduction device, and the electric wire frame 7 is connected to the pre-twisted winch device 7; when working, the marine flexible hose is lifted up by the electric roller frame 7, which is beneficial to the subsequent armoring of the tensile layer flat steel wire of the marine flexible hose, reducing manual output, saving time and labor, and the electric wire frame 8 clamps the pipeline to ensure the stability of the position of the marine flexible hose, which is convenient for the armoring of the tensile layer flat steel wire of the marine flexible hose; each part is processed and manufactured separately and assembled separately, which can improve precision, reduce processing difficulty and reduce transportation costs.

[0026] There are two groups of cradle devices 2, and the two groups of cradle devices 2 are staggeredly installed on the main shaft assembly 3, that is, the two groups of cradle devices 2 are installed on the main shaft assembly 3 at different angles.

[0027] The cradle device 2 is provided with side panels, and the cradle device 2 is installed on the outer wall of the main shaft assembly 3 through the side panels.

[0028] The cradle device 2 is provided with 10 cradle frames, one cradle frame includes 4 wire drums, and the 10 cradle frames are arranged around the outer wall of the main shaft assembly 3; such an arrangement is convenient for walking and prevents the flat steel wires from being entangled with each other. Each cradle frame is bolted to the main shaft assembly through a locking plate, which is convenient for later maintenance.

[0029] The spindle assembly 3 is provided with a brake disc, which is connected to the spindle of the spindle assembly 3 by bolts. The main reduction gear 1 is provided with 4 sets of brake devices, which are located below the brake disc and are symmetrically distributed.

[0030] The twisting head device 5 includes a capstan, a sleeve, a guide and a telescopic sleeve; the sleeve is fixedly connected to the capstan and is coaxially arranged; the end of the sleeve away from the capstan has multiple connecting sleeves of different lengths, and two adjacent connecting sleeves are detachably connected by fasteners; the guide is set as a hollow structure, and is fixedly connected to the outermost connecting sleeve by a telescopic sleeve, which is used for the flat steel wire on the capstan to pass through; wherein the telescopic sleeve can keep the length fixed. The precise adjustment of its own angle can be completed by coarse adjustment and fine adjustment, so as to be applied in conjunction with the spiral flat steel wire in different armoring process requirements, so as to achieve the purpose of strong applicability.

[0031] The electric roller frame 7 includes a main frame and a sub-frame. The sub-frame is provided with multiple groups and is horizontally and equidistantly distributed on the main frame. It also includes a supporting roller mechanism, a driving mechanism, and a lifting mechanism for driving the supporting roller mechanism to rise and fall. The supporting roller mechanism is provided with multiple supporting roller mechanisms, and the supporting roller mechanisms are distributed correspondingly to the sub-frames. After the pipes to be wire-armored are horizontally mounted on the distributed supporting roller mechanisms, the transmission shaft, linkage shaft and other components are driven to rotate by a dual-axis motor, so that the set ball screw rotates. During the rotation of the ball screw, the supporting roller mechanism can move up and down along the vertical guide rail, so as to lift the pipe up and down to adjust the position and position it, without manual positioning.

[0032] The pre-twisting winch device 4 includes a support part, a rotating sleeve, two guide roller groups and a driving member; the rotating sleeve is rotatably mounted on one side of the lower surface of the support part; the two guide roller groups are symmetrically arranged, one of which is fixedly connected to the rotating sleeve, and the other is fixedly mounted on the other side of the lower surface of the support part; the guide roller group includes a roller frame, a first roller, a second roller and an elastic locking block; the second roller is slidably mounted inside the roller frame through an elastic member; the elastic locking block is slidably mounted inside the roller frame, and is wedge-shapedly connected to the second roller, and has an exposed end; the driving member is arranged on the support part, and is pressed, fitted or separated from the two exposed ends. When pre-twisting flat steel wires of different specifications, the flat steel wires can be clamped autonomously, thereby reducing the process steps and improving the convenience of use.

[0033] The various parts of the present invention are processed and manufactured separately and assembled separately, which can improve precision, reduce processing difficulty, reduce transportation costs, reduce manual output, save time and labor, ensure the stability of the position of the marine flexible hose, and facilitate the armoring of the flat steel wire of the tensile layer of the marine flexible hose.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention, and any reference numerals in the claims should not be considered as limiting the claims involved.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A tensile layer flat steel wire armoring machine, characterized in that: The invention comprises a main reduction gear (1), a cradle device (2), a main shaft assembly (3), a pre-twisted capstan device (4), a twisting head device (5), a supporting wheel device (6), an electric roller support frame (7) and an electric wire guide frame (8); one end of the main shaft assembly (3) is detachably connected to the main reduction gear (1), the other end of the main shaft assembly (3) is connected to the pre-twisted capstan device (4), the pre-twisted capstan device (4) is connected to the twisting head device (5), the pre-twisted capstan device (4) is arranged on the supporting wheel device (6), and the outer wall of the main shaft assembly (3) is provided with a cradle device (2); an electric roller support frame (7) is arranged inside the main shaft assembly (3), the electric roller support frame (7) is connected to the main reduction gear (1), and the electric wire guide frame (7) is connected to the pre-twisted capstan device (4).

2. The tensile layer flat steel wire armoring machine according to claim 1, characterized in that: The cradle device (2) is provided with two groups, and the two groups of cradle devices (2) are staggeredly installed on the main shaft assembly (3).

3. The tensile layer flat steel wire armoring machine according to claim 2, characterized in that: The cradle device (2) is provided with a side plate, and the cradle device (2) is installed on the outer wall of the main shaft assembly (3) through the side plate.

4. A tensile layer flat steel wire armoring machine according to claim 3, characterized in that: The cradle device (2) is provided with 10 cradle frames, each cradle frame includes 4 wire drums, and the 10 cradle frames are arranged around the outer wall of the main shaft assembly (3).

5. The tensile layer flat steel wire armoring machine according to claim 4, characterized in that: The spindle assembly (3) is provided with a brake disc, which is connected to the spindle of the spindle assembly (3) by bolts. The main reduction device (1) is provided with four sets of brake devices, which are located below the brake disc and are symmetrically distributed.

6. The tensile layer flat steel wire armoring machine according to claim 5, characterized in that: The twisting head device (5) comprises a capstan, a shaft sleeve, a guide part and a telescopic sleeve; the shaft sleeve part is fixedly connected to the capstan, and a plurality of connecting sleeves are provided at one end of the shaft sleeve part away from the capstan, and two adjacent connecting sleeves are detachably connected via fasteners; the guide part is fixedly connected to the outermost connecting sleeve via a telescopic sleeve.

7. The tensile layer flat steel wire armoring machine according to claim 6, characterized in that: The sleeve portion is coaxially arranged with the capstan; and the guide portion is arranged as a hollow structure.

8. The tensile layer flat steel wire armoring machine according to claim 7, characterized in that: The electric roller support frame (7) comprises a main frame and a sub-frame, wherein the sub-frames are provided in multiple groups, and the multiple groups of sub-frames are equidistantly distributed on the main frame.

9. The tensile layer flat steel wire armoring machine according to claim 8, characterized in that: The pre-twisted winch device (4) comprises a support portion, a rotating sleeve and a guide roller group; the rotating sleeve is rotatably mounted on one side of the lower surface of the support portion; two guide roller groups are provided, and the two guide roller groups are symmetrically arranged, one of the guide roller groups is fixedly connected to the rotating sleeve, and the other guide roller group is fixedly mounted on the other side of the lower surface of the support portion.

10. The tensile layer flat steel wire armoring machine according to claim 9, characterized in that: The guide roller group includes a roller frame, a first roller, a second roller and an elastic locking block; the roller frame is provided with a first roller, and the second roller is slidably installed inside the roller frame through an elastic member; the elastic locking block is slidably installed inside the roller frame and is wedge-shaped connected to the second roller.

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