Hoop structure suitable for fixing drainage pipe

Abstract

The utility model provides a hoop structure suitable for fixing a drain pipe, the hoop structure is welded on a fixed pipe and comprises an upper hoop component, a lower hoop component, a fastening bolt and a hoop rotating shaft, one side of the upper hoop component and one side of the lower hoop component are hinged through the hoop rotating shaft and are fixed through the fastening bolt, and the drain pipe is arranged in the upper hoop component and the lower hoop component. Due to the hinged design of the upper hoop assembly and the lower hoop assembly, the hoop can be conveniently opened and closed, a drainage pipe can be conveniently arranged on the lower hoop assembly, meanwhile, alignment of bolt holes of the upper hoop assembly and the lower hoop assembly is rapidly achieved, fastening bolts are conveniently fixed, and the hoop is prevented from being loosened due to vibration or water flow impact in the marine environment; due to the arrangement of the chloroprene rubber cushion layer, direct contact between the drainage pipe and the metal hoop plate is isolated, the buffering effect is achieved, and metal corrosion is effectively prevented; the structural strength of the hoop assembly is improved through welding of the upper stiffening plate and the lower stiffening plate, so that the whole hoop structure can bear larger external force, and the fixing reliability of the drainage pipe is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to offshore electrical platform pipeline installation process technical field, concretely relates to a hoop structure suitable for drainage pipe fixed. BACKGROUND

[0002] The offshore electrical platform drainage pipe is a part of equipment cooling circulating system, but because the drainage pipe diameter is small, the inside cannot be brushed paint, and because cooling water temperature is higher, impurities are more, inside corrosion is obvious, therefore the drainage pipe usually adopts duplex stainless steel material, leads to the drainage pipe unable to adopt the welding mode and is directly fixed in the transformer station structure. Meanwhile, the drainage pipe top is connected with the equipment room, the bottom extends to the design low tide level, the overall length is longer, endures the wave, flow, wind load effect of marine environment for a long time, has obvious dynamic problem, makes drainage pipe and structure reliable connection difficult to guarantee. In summary, it is urgent to provide a hoop structure suitable for the drainage pipe fixed in the marine environment, guaranteeing the long-term reliable operation of the external cooling water system. SUMMARY

[0003] The main purpose of the utility model is to provide a hoop structure suitable for the drainage pipe fixed, which is expected to effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A hoop structure suitable for the drainage pipe fixed, the hoop structure is welded on the fixed pipe, including upper hoop assembly, lower hoop assembly, fastening bolt and hoop pivot, the upper hoop assembly and the lower hoop assembly are hinged on one side through the hoop pivot and are fixed through the fastening bolt, and the upper hoop assembly and the lower hoop assembly are internally provided with the drainage pipe;

[0006] The upper hoop assembly includes upper hoop plate, upper hinge plate and upper stiffening plate, the upper hoop plate is an omega-shaped steel sheet, at least two upper hinge plates are welded on the side flange of the upper hoop plate, a waist hole is formed in the upper hinge plate, the hoop pivot is arranged in the waist hole, and at least three upper stiffening plates are welded on the other side flange of the upper hoop plate, and at least four bolt holes are formed in each side flange.

[0007] The lower hoop assembly includes lower hoop plate, lower hinge plate and lower stiffening plate, the lower hoop plate is an inverted omega-shaped steel sheet, at least two lower hinge plates and at least one lower stiffening plate are welded on the side flange of the lower hoop plate, a round hole is formed in the lower hinge plate, the hoop pivot is arranged in the round hole, and at least three lower stiffening plates are welded on the other side flange of the lower hoop plate, and at least four bolt holes are formed in each side flange.

[0008] While the above technical scheme is adopted, the utility model can also adopt or combine the following technical scheme:

[0009] As a preferred technical scheme of the utility model: the neoprene pad layer is arranged between the upper hoop assembly, the lower hoop assembly and the drain pipe.

[0010] As a preferred technical scheme of the utility model: the fixed pipe comprises a steel pipe and an end plate, the end of the steel pipe has the same curvature as the curvature of the lower hoop plate, and the end plate is arranged on both sides of the steel pipe according to the edge angle of the inner side of the lower stiffening plate.

[0011] As a preferred technical scheme of the utility model: the end of the steel pipe is welded to the lower hoop plate, and the lower stiffening plate is welded to the side wall of the steel pipe and the surface of the end plate.

[0012] As a preferred technical scheme of the utility model: the hoop shaft comprises a through screw rod and an adjusting nut.

[0013] The utility model provides a hoop structure suitable for fixing drain pipe has the following beneficial effects: the hinge design of upper hoop assembly and lower hoop assembly makes that the hoop structure can conveniently open and close, is convenient for placing drain pipe on lower hoop assembly, simultaneously realizes upper hoop assembly and lower hoop assembly bolt hole alignment fast, the fixing of convenient fastening bolt ensures the stability of drain pipe fixing, prevents its loosening in marine environment due to vibration or water flow impact, the setting of neoprene pad layer insulates the direct contact of drain pipe and metal hoop plate, plays the buffering effect, effectively prevents the metal corrosion, the welding of upper stiffening plate and lower stiffening plate increases the structural strength of hoop assembly, makes the whole hoop structure can bear greater external force, guarantees the reliability of drain pipe fixing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The utility model provides the hoop structure suitable for fixing drain pipe's use scene diagram for the utility model;

[0015] Fig. 2 It is the front view;

[0016] Fig. 3 It is the rear view;

[0017] In the drawing: 1 - upper hoop assembly, 2 - lower hoop assembly, 3 - fastening bolt, 4 - hoop shaft, 5 - fixed pipe, 6 - drain pipe, 11 - upper hoop plate, 12 - upper hinge plate, 13 - upper stiffening plate, 21 - lower hoop plate, 22 - lower hinge plate, 23 - lower stiffening plate, 41 - through screw rod, 42 - adjusting nut, 51 - steel pipe, 52 - end plate. DETAILED DESCRIPTION

[0018] The utility model is further described in detail with reference to the drawings and specific embodiments.

[0019] As Figs. 1-3As shown, a kind of suitable for the clamp structure of drain pipe fixing, clamp structure is welded on fixed pipe 5, including upper hoop assembly 1, lower hoop assembly 2, fastening bolt 3 and clamp pivot 4, upper hoop assembly 1 with lower hoop assembly 2 one side is hinged by clamp pivot 4 and is fixed by fastening bolt 3, upper hoop assembly 1 with lower hoop assembly 2 is equipped with drain pipe 6 in, drain pipe 6 is duplex stainless steel pipe, clamp structure and fixed structure are carbon steel material quality;

[0020] Upper hoop assembly 1 includes upper hoop plate 11, upper hinge plate 12, upper stiffening plate 13, upper hoop plate 11 is Ω type steel sheet, and the curvature is matched with the curvature of drain pipe 6, at least two upper hinge plates 12 are welded on the side flange of upper hoop plate 11, the waist hole is provided on the upper hinge plate 12, the clamp pivot 4 is provided in the waist hole, at least three upper stiffening plates 13 are welded on the other side flange of upper hoop plate 11, and at least four bolt holes are formed in each side flange;

[0021] Lower hoop assembly 2 includes lower hoop plate 21, lower hinge plate 22, lower stiffening plate 23, lower hoop plate 21 is inverted Ω type steel sheet, and the curvature is matched with the curvature of drain pipe 6, at least two lower hinge plates 22 and at least one lower stiffening plate 23 are welded on the side flange of lower hoop plate 21, the round hole is provided on the lower hinge plate 22, the clamp pivot 4 is provided in the round hole, at least three lower stiffening plates 23 are welded on the other side flange of lower hoop plate 21, and at least four bolt holes are formed in each side flange.

[0022] Chloroprene rubber pad is arranged between upper hoop assembly 1, lower hoop assembly 2 and drain pipe 6, to play a buffering role and avoid metal corrosion caused by contact with drain pipe 6.

[0023] Fixed pipe 5 includes steel pipe 51 and end plate 52, the end curvature of steel pipe 51 is same as the curvature of lower hoop plate 21, and the end plate 52 is arranged on the side of steel pipe 51 according to the edge angle of the inner side of lower stiffening plate 23.

[0024] The end of steel pipe 51 is welded with lower hoop plate 21, and lower stiffening plate 23 is welded with the side wall of steel pipe 51 and the surface of end plate 52.

[0025] The clamp pivot 4 includes through-length screw 41 and adjusting nut 42.

[0026] Specifically, the clamp structure suitable for the drain pipe fixing is implemented by the following steps:

[0027] S1: welding the upper hinge plate, the upper stiffening plate and the outer side of the upper hoop plate, pasting the chloroprene rubber pad on the inner side of the upper hoop plate, and forming bolt holes on the flange of the upper hoop plate;

[0028] S2: welding the lower hinge plate, the lower stiffening plate and the outer side of the lower hoop plate, pasting the chloroprene rubber pad on the inner side of the lower hoop plate, and forming bolt holes corresponding to the flange of the upper hoop plate on the flange of the lower hoop plate;

[0029] S3: cutting the end of the steel pipe according to the profile of the bottom arc of the lower hoop plate, cutting the two sides of the fixed pipe according to the angle of the lower stiffening plate, and welding the end plate with the steel pipe;

[0030] S4: welding the lower hoop plate with the end of the fixed pipe, and welding the lower stiffening plate with the side wall of the steel pipe and the surface of the end plate;

[0031] S5: hingedly connecting the upper hoop assembly with the lower hoop assembly through the hoop clamp shaft;

[0032] S6: placing the drain pipe, folding the upper hoop assembly to fix the drain pipe, placing the fastening bolt along the reserved bolt hole, tightening the fastening bolt, and completing the installation of one hoop structure;

[0033] S7: repeating steps S1-S6 to complete the installation of a whole drain pipe.

[0034] The above specific embodiments are used to explain and illustrate the present application, and are only preferred embodiments of the present application, rather than limiting the present application, and any modification, equivalent replacement, improvement, etc. made to the present application within the spirit of the present application and the protection scope of the claims, falls within the protection scope of the present application.

Claims

1. A clamp structure suitable for the fixing of a drain pipe, said clamp structure being welded on a fixed pipe (5), characterised in that: The utility model relates to a kind of pipe fixing device, including upper hoop component (1), lower hoop component (2), fastening bolt (3) and hoop pivot (4), the upper hoop component (1) with lower hoop component (2) one side is hinged by hoop pivot (4) and is fixed by fastening bolt (3), upper hoop component (1) and lower hoop component (2) are equipped with drain pipe (6) in it; The upper hoop component (1) includes upper hoop plate (11), upper hinge plate (12), upper stiffening plate (13), the upper hoop plate (11) is Ω type steel sheet, at least two upper hinge plates (12) are welded on the side flange of the upper hoop plate (11), the upper hinge plate (12) is equipped with a waist hole, the hoop pivot (4) is arranged in the waist hole, at least three upper stiffening plates (13) are welded on the other side flange of the upper hoop plate (11), and at least four bolt holes are arranged on each side flange; The lower hoop component (2) includes lower hoop plate (21), lower hinge plate (22), lower stiffening plate (23), the lower hoop plate (21) is inverted Ω type steel sheet, at least two lower hinge plates (22) and at least one lower stiffening plate (23) are welded on the side flange of the lower hoop plate (21), the lower hinge plate (22) is equipped with a round hole, the hoop pivot (4) is arranged in the round hole, and at least three lower stiffening plates (23) are welded on the other side flange of the lower hoop plate (21), and at least four bolt holes are arranged on each side flange.

2. A clamp structure suitable for fixing a drain pipe according to claim 1, characterized in that: Chloroprene rubber pad is arranged between the upper hoop component (1), the lower hoop component (2) and the drain pipe (6).

3. A clamp structure suitable for fixing a drain pipe according to claim 1, characterized in that: The fixed pipe (5) includes steel pipe (51) and end plate (52), the end of the steel pipe (51) has the same curvature as the curvature of the lower hoop plate (21), and the end plate (52) is arranged on the two sides of the steel pipe (51) according to the edge angle of the inner side of the lower stiffening plate (23).

4. A clamp structure suitable for fixing a drain pipe according to claim 3, characterized in that: The end of the steel pipe (51) is welded to the lower hoop plate (21), and the lower stiffening plate (23) is welded to the side wall of the steel pipe (51) and the surface of the end plate (52).

5. The clamp structure suitable for fixing a drainpipe according to claim 1, characterized in that: The hoop pivot (4) includes a through screw (41) and an adjusting nut (42).

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