Large-diameter multipurpose plastic-coated anti-corrosion steel pipe

Abstract

The utility model relates to the technical field of large-diameter plastic-coated steel pipes, and discloses a large-diameter multipurpose plastic-coated anti-corrosion steel pipe which comprises a large-diameter steel pipe body, a supporting assembly is movably installed on the outer surface of the large-diameter steel pipe body, the lower end of the supporting assembly is in threaded connection with a contact assembly, and the distance between the contact assembly and the supporting assembly is adjusted. Setting height adjustment of the supporting assembly is completed, the lower end of a large-diameter steel pipe is placed at the upper end of an open circular ring, the bottom of the large-diameter steel pipe is supported through the open circular ring, a long threaded rod at one end of a long plate penetrates through a circular groove, and the long threaded rod is tightly pressed on one side of a groove opening of the circular groove in a threaded mode through a nut; and the large-diameter steel pipe can be fixed in the inner cavity of the open circular ring only by rotating the rotating shaft, so that the large-diameter steel pipe can be fixed while the large-diameter steel pipe body is not damaged, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to large -diameter plastic coated steel pipe technical field, concretely is a large -diameter multipurpose plastic coated anticorrosive steel pipe. BACKGROUND

[0002] Large -diameter plastic coated steel pipe is generally used in municipal and all big building water supply and drainage, it is the outer wall coating high adhesion, impact resistance, anticorrosion weather resistance type thermosetting powder coating, the inner wall coating high adhesion, anticorrosion thermoplastic powder coating, adopts sand blasting chemical double front processing, preheating, inner coating, outer coating, solidification, post-processing etc. Process is made, can be used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and container, and it also belongs to economic steel.

[0003] At present, when large -diameter plastic coated steel pipe is laid in the outside world, to prevent the bottom of large -diameter plastic coated steel pipe from directly contacting the ground, usually when laying large -diameter plastic coated steel pipe, a lifting frame is installed at the lower end thereof, and is fixed by screwing through the lower end of the inner wall of the large -diameter plastic coated steel pipe and the middle of the lifting frame, to complete the laying and fixing of the large -diameter plastic coated steel pipe in the outside world. Such a fixing method not only damages the integrity of the inner cavity of the large -diameter plastic coated steel pipe by the screw, but also affects the sealing property of the large -diameter plastic coated steel pipe during long-term use.

[0004] Therefore, we propose a large -diameter multipurpose plastic coated anticorrosive steel pipe to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a large -diameter multipurpose plastic coated anticorrosive steel pipe to solve the above background technical problems of fixing the large -diameter plastic coated steel pipe in the outside world by screwing through the lower end of the inner wall of the large -diameter plastic coated steel pipe and the middle of the lifting frame, which damages the integrity of the inner cavity of the large -diameter plastic coated steel pipe by the screw, and affects the sealing property of the large -diameter plastic coated steel pipe during long-term use.

[0006] To achieve the above object, the utility model provides the following technical scheme: a large -diameter multipurpose plastic coated anticorrosive steel pipe, including large -diameter steel pipe body, the outer surface of large -diameter steel pipe body swing mounting has support assembly, and the upper end of support assembly is connected and fixed through connecting assembly, and large -diameter steel pipe body is fixed in the inner chamber of support assembly, and the lower end of support assembly is connected with contact assembly, and contact assembly is set to be suitable for being fixed with the ground, and the setting position of support assembly is fixed.

[0007] The support assembly includes a docking mechanism and an extension mechanism fixedly installed at the lower end of the docking mechanism. The docking mechanism is arranged to support and place the large-diameter steel pipe. The extension mechanism is arranged to be connected and fixed with the contact assembly.

[0008] Preferably, the docking mechanism comprises an open circular ring and connecting plates fixedly installed on both sides of the upper end of the open circular ring respectively, and a plurality of circular grooves are linearly and equidistantly arranged on one side of the outer wall of the connecting plates.

[0009] Preferably, the extension mechanism comprises corresponding blocks and hollow accommodating blocks fixedly installed on both sides of the lower end of the corresponding blocks respectively, a first threaded groove is arranged on one side of the lower end of the inner wall of the hollow accommodating block, a threaded rod is threadedly connected in the inner cavity of the first threaded groove, and second hollow accommodating blocks are fixedly installed on both sides of the middle part of the lower end of the corresponding blocks.

[0010] Preferably, the connecting assembly comprises a long plate and a long threaded rod fixedly installed at one end of the long plate in a linear and equidistant manner.

[0011] Preferably, the contact assembly comprises a bottom plate and fixed grooves arranged on both sides of the upper end of the bottom plate, and insertion blocks are fixedly installed on both sides of the upper end of the bottom plate.

[0012] Preferably, a plurality of corresponding screw grooves are linearly and equidistantly arranged on one side of the outer wall of the insertion block, and second insertion blocks are fixedly installed on both sides of the middle part of the upper end of the bottom plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. By means of the contact assembly, the supporting assembly and the long threaded rod, the open circular ring supports the bottom of the large-diameter steel pipe, the long threaded rod is threadedly pressed on one side of the groove opening of the circular groove through the nut, the large-diameter steel pipe can be fixed in the inner cavity of the open circular ring, the large-diameter steel pipe can be fixed without damaging the body of the large-diameter steel pipe, and the utility model is convenient to use.

[0015] 2. By means of the contact assembly, the long nail, the fixed groove, the corresponding block, the hollow accommodating block, the threaded rod, the first threaded groove and the corresponding screw groove, the setting position of the insertion block in the inner cavity of the hollow accommodating block can be changed, the insertion block can be fixed in the inner cavity of the hollow accommodating block through the threaded rod passing through the first threaded groove and the corresponding screw groove, and the setting height of the corresponding block can be adjusted and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the supporting assembly, the connecting assembly and the contact assembly of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the utility model; Figure 2 It is an enlarged view of A of the utility model;

[0019] Figure 4 The utility model discloses Figure 2 The enlarged view of B.

[0020] In the drawing: 1, large diameter steel pipe body; 2, support assembly; 21, butt joint mechanism; 211, open circular ring; 212, connecting plate; 213, circular groove; 22, extension mechanism; 221, corresponding block; 222, hollow accommodating block; 223, first screw groove; 224, threaded rod; 225, second hollow accommodating block; 3, connecting assembly; 31, long plate; 32, long threaded rod; 4, contact assembly; 41, bottom plate; 42, fixed groove; 43, insertion block; 44, corresponding screw groove; 45, second insertion block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment one: please refer to Figures 1-3 A large-diameter multipurpose plastic-coated corrosion-resistant steel pipe, comprising a large-diameter steel pipe body 1, a support assembly 2 movably mounted on the outer surface of the large-diameter steel pipe body 1, the upper end of the support assembly 2 connected and fixed by a connecting assembly 3, the large-diameter steel pipe body 1 is limited and fixed in the inner cavity of the support assembly 2, the lower end of the support assembly 2 is threadedly connected with a contact assembly 4, the contact assembly 4 is arranged to be fixed to the ground, and the position of the support assembly 2 is fixed.

[0023] The support assembly 2 comprises a butt joint mechanism 21 and an extension mechanism 22 fixedly installed at the lower end of the butt joint mechanism 21, the butt joint mechanism 21 is arranged to support and place the large-diameter steel pipe, and the extension mechanism 22 is arranged to be connected and fixed with the contact assembly 4.

[0024] The butt joint mechanism 21 comprises an open circular ring 211 and connecting plates 212 fixedly installed on both sides of the upper end of the open circular ring 211, and a plurality of circular grooves 213 are linearly and equidistantly arranged on one side of the outer wall of the connecting plate 212.

[0025] The extension mechanism 22 comprises corresponding blocks 221 and hollow accommodating blocks 222 fixedly installed on both sides of the lower end of the corresponding blocks 221, a first screw groove 223 is formed in the inner wall of the lower end of the hollow accommodating block 222, a threaded rod 224 is threadedly connected in the inner cavity of the first screw groove 223, and second hollow accommodating blocks 225 are fixedly installed on both sides of the middle of the lower end of the corresponding blocks 221.

[0026] The connecting assembly 3 comprises a long plate 31 and a long threaded rod 32 linearly and equidistantly fixedly installed at one end of the long plate 31, the long threaded rod 32 movably installed in the inner cavity of the circular groove 213 and fixed by screwing the long threaded rod 32 to the one side of the slot of the circular groove 213 through a nut.

[0027] In the embodiment, the height adjustment of the supporting assembly 2 is completed by adjusting the distance between the contact assembly 4 and the supporting assembly 2, the lower end of the large-diameter steel pipe is placed on the upper end of the open circular ring 211, the bottom of the large-diameter steel pipe is supported by the open circular ring 211, the long threaded rod 32 at one end of the long plate 31 passes through the circular groove 213, and the long threaded rod 32 is screwed to the one side of the slot of the circular groove 213 through a nut, so that the large-diameter steel pipe can be fixed in the inner cavity of the open circular ring 211. Such arrangement can fix the large-diameter steel pipe without damaging the body of the large-diameter steel pipe, and is convenient to use.

[0028] Embodiment two: the embodiment is improved on the basis of embodiment one, and details are shown in Figure 4 The contact assembly 4 comprises a bottom plate 41 and a fixed groove 42 opened at both ends of the upper end of the bottom plate 41, and a long nail is fixedly installed in the inner cavity of the fixed groove 42, so that the bottom plate 41 is fixedly installed by inserting the long nail into the ground.

[0029] The upper end of the bottom plate 41 is fixedly installed with an insertion block 43, the insertion block 43 is movably installed in the inner cavity of the hollow accommodating block 222, and the diameters of the first threaded groove 223 and the corresponding screw groove 44 are the same.

[0030] The threaded rod 224 is screwed through the first threaded groove 223 and the corresponding screw groove 44, so that the insertion block 43 is fixed in the inner cavity of the hollow accommodating block 222.

[0031] A plurality of corresponding screw grooves 44 are linearly and equidistantly opened on one side of the outer wall of the insertion block 43, and a second insertion block 45 is fixedly installed at the upper end of the bottom plate 41, and the second insertion block 45 is movably installed in the inner cavity of the second hollow accommodating block 225, so that the lower end of the corresponding block 221 is supported, and the stability of the corresponding block 221 is improved.

[0032] In the embodiment, when the contact assembly 4 is adjusted and fixed, first, according to the placement position of the large-diameter steel pipe, the bottom plate 41 is fixed on the ground in advance by long nails passing through the fixed groove 42, and then the setting height of the corresponding block 221 is adjusted according to the placement height of the large-diameter steel pipe; when the corresponding block 221 moves upward, the hollow accommodating block 222 fixedly installed on both sides of the lower end of the corresponding block 221 moves together, so that the setting position of the insertion block 43 in the inner cavity of the hollow accommodating block 222 changes; after the position is determined, the insertion block 43 is fixed in the inner cavity of the hollow accommodating block 222 by the threaded rod 224 passing through the first threaded groove 223 and the corresponding screw groove 44, and the setting height adjustment and fixation of the corresponding block 221 are completed.

[0033] Working principle: when the large-diameter steel pipe is laid on the ground, first, according to the placement position of the large-diameter steel pipe, the bottom plate 41 is fixed on the ground in advance by long nails passing through the fixed groove 42, and then the setting height of the corresponding block 221 is adjusted according to the placement height of the large-diameter steel pipe; when the corresponding block 221 moves upward, the hollow accommodating block 222 fixedly installed on both sides of the lower end of the corresponding block 221 moves together, so that the setting position of the insertion block 43 in the inner cavity of the hollow accommodating block 222 changes; after the position is determined, the insertion block 43 is fixed in the inner cavity of the hollow accommodating block 222 by the threaded rod 224 passing through the first threaded groove 223 and the corresponding screw groove 44, and the setting height adjustment and fixation of the corresponding block 221 are completed, the lower end of the large-diameter steel pipe is placed on the upper end of the open circular ring 211, the bottom of the large-diameter steel pipe is supported by the open circular ring 211, the long threaded rod 32 at one end of the long plate 31 passes through the circular groove 213, and the long threaded rod 32 is screwed and pressed on the groove side of the circular groove 213 by the nut, so that the large-diameter steel pipe is fixed in the inner cavity of the open circular ring 211. Such a setting does not damage the large-diameter steel pipe body, and the large-diameter steel pipe can be fixed at the same time.

[0034] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A large-diameter, multi-purpose plastic-coated anti-corrosion steel pipe, comprising a large-diameter steel pipe body (1), characterized in that: A support assembly (2) is movably installed on the outer surface of the large-diameter steel pipe body (1). The upper end of the support assembly (2) is connected and fixed by a connecting assembly (3), which limits and fixes the large-diameter steel pipe body (1) in the inner cavity of the support assembly (2). The lower end of the support assembly (2) is threadedly connected to a contact assembly (4). The contact assembly (4) is set to be suitable for fixing with the ground, thus completing the setting position fixation of the support assembly (2). The support assembly (2) includes a docking mechanism (21) and an extension mechanism (22) fixedly installed at the lower end of the docking mechanism (21). The docking mechanism (21) is configured to support and place large-diameter steel pipes, and the extension mechanism (22) is configured to connect and fix with the contact assembly (4).

2. The large-diameter multi-purpose plastic-coated anti-corrosion steel pipe according to claim 1, characterized in that: The docking mechanism (21) includes an open ring (211) and connecting plates (212) fixedly installed on both sides of the upper end of the open ring (211). Multiple circular grooves (213) are linearly and equally spaced on one side of the outer wall of the connecting plate (212).

3. The large-diameter multi-purpose plastic-coated anti-corrosion steel pipe according to claim 1, characterized in that: The extension mechanism (22) includes a corresponding patch (221) and hollow receiving blocks (222) fixedly installed on both sides of the lower end of the corresponding patch (221). A first threaded groove (223) is provided on the lower end of one side of the inner wall of the hollow receiving block (222). A threaded rod (224) is threadedly connected in the inner cavity of the first threaded groove (223). A second hollow receiving block (225) is fixedly installed on both sides of the lower middle part of the corresponding patch (221).

4. The large-diameter multi-purpose plastic-coated anti-corrosion steel pipe according to claim 1, characterized in that: The connecting assembly (3) includes a long plate (31) and a long threaded rod (32) fixedly installed at one end of the long plate (31) in a linear and equidistant manner.

5. The large-diameter multi-purpose plastic-coated anti-corrosion steel pipe according to claim 1, characterized in that: The contact assembly (4) includes a base plate (41) and fixing grooves (42) formed at both ends of the upper end of the base plate (41). Insertion blocks (43) are fixedly installed on both ends of the upper end of the base plate (41).

6. The large-diameter multi-purpose plastic-coated anti-corrosion steel pipe according to claim 5, characterized in that: The outer wall of the insertion block (43) has multiple corresponding screw grooves (44) at equal intervals on one side, and the upper middle part of the base plate (41) is fixedly installed with the second insertion block (45) on both sides.

Images