CN214500364U

CN214500364U - Novel combined plastic-coated steel pipe

Info

Publication number: CN214500364U
Application number: CN202120651072.8U
Authority: CN
Inventors: 郑长喜; 桂林
Original assignee: Tianjin Xinsheng Steel Pipe Co ltd
Current assignee: Tianjin Xinsheng Steel Pipe Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-26
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a novel combination formula plastic-coated steel pipe belongs to plastic-coated steel pipe technical field, novel combination formula plastic-coated steel pipe includes body A and body B, body A right side outer wall welding has bulge loop A, body B left side outer wall welding has bulge loop B. The utility model discloses it is inside with the card strip at body A edge alignment body B inner wall draw-in groove position card income, can realize the preliminary location when the body is combined, convenient follow-up body A and the follow-up fastening of being connected of body B, the fixed curved member A of omega type and the fixed curved member B of omega type are sheathe in bulge loop A and bulge loop B both sides, rethread is twisted nut A soon and is carried out the screw thread fastening to bolt A, accomplish both sides fastening device fixed back, insert inside side piece A and the side piece B screw with bolt B, it carries out the screw thread fastening to bolt B to twist nut B soon, the combination convenient operation, it is higher than flange formula connected mode combination efficiency in the past, be fit for being extensively promoted and used.

Description

Novel combined plastic-coated steel pipe

Technical Field

The utility model relates to a plastic-coated steel pipe technical field especially relates to a novel combination formula plastic-coated steel pipe.

Background

The plastic-coated steel pipe, also known as plastic-coated pipe, steel-plastic composite pipe and plastic-coated composite steel pipe, is a steel-plastic composite steel pipe which uses steel pipe as base body and adopts the processes of spraying, rolling, soaking and absorbing to weld a plastic anticorrosive layer on the inner surface of the steel pipe (bottom pipe) or weld a plastic anticorrosive layer on the inner and outer surfaces of the steel pipe. The plastic coated steel pipe has excellent corrosion resistance and smaller frictional resistance. The epoxy resin plastic-coated steel pipe is suitable for conveying water supply and drainage, seawater, warm water, oil, gas and other media, and the polyvinyl chloride plastic-coated steel pipe is suitable for conveying water supply and drainage, seawater, oil, gas and other media.

At present, the combined plastic-coated steel pipe has certain defects in the technology: 1. when the pipe body A and the pipe body B are combined, the connection position is easy to deviate; 2. the former flange-disk type connection mode has low combination efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel combination formula plastic-coated steel pipe, it is inside to aim at body B inner wall draw-in groove position card with the card strip at body A edge, can realize the preliminary location when the body is constituteed, it is convenient follow-up to body A and the follow-up fastening of being connected of body B, sheathe the fixed curved member A of omega type and the fixed curved member B of omega type on bulge loop A and bulge loop B both sides, rethread is twisted nut A soon and is carried out the screw thread fastening to bolt A, accomplish the fixed back of both sides fastening device, insert side piece A and side piece B screw with bolt B inside, it carries out the screw thread fastening to bolt B to twist nut B soon, the composite operation is convenient, than flange disk type connected mode composite efficiency in the past is higher, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of novel combination formula plastic-coated steel pipe, including body A and body B, the outer wall welding of body A right side has bulge loop A, the outer wall welding of body B left side has bulge loop B, bulge loop A and bulge loop B both sides joint have fastening device, the welding of fastening device both sides has side piece A and side piece B, can dismantle between side piece A and the side piece B and be connected, the draw-in groove has been seted up to body B inside wall, the welding of body A lateral wall has the card strip, card strip sliding card connects inside the draw-in groove.

Optionally, the fastening mechanism includes an omega-shaped fixed bent piece a and an omega-shaped fixed bent piece B, and the omega-shaped fixed bent piece a and the omega-shaped fixed bent piece B are detachably connected.

Optionally, screw holes are formed in the omega-shaped fixed bent piece A and the omega-shaped fixed bent piece B, a bolt A penetrates through the inside of each screw hole, and a nut A is fastened to the tail end of the bolt A through threads.

Optionally, screw holes are formed in the side edge block A and the side edge block B, a bolt B penetrates through the screw holes, and a nut B is fastened to the tail end of the bolt B through threads.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, when assembling the plastic-coated steel pipe, aim at body B inner wall draw-in groove position card earlier with the card strip at body A edge and go into it inside, through this mode, preliminary location when can realizing the body combination, convenient follow-up to body A and the follow-up fastening of being connected of body B.

2. The utility model discloses in, the fixed curved member A of omega type and the fixed curved member B of omega type are sheathe in at bulge loop A and bulge loop B both sides, use bolt A to insert the fixed curved member A of omega type and the fixed curved inside screw of the curved member B of omega type, the rethread is twisted nut A soon and is carried out screw thread fastening to bolt A, accomplish the fixed back of both sides fastening device, insert inside bolt B side piece A and side piece B screw, it carries out screw thread fastening to twist nut B soon, thereby it is fixed with being connected of body B to accomplish body A, the combination convenient operation, it is higher than flange disk connected mode composite efficiency in the past.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a novel combined plastic-coated steel pipe according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of a pipe body connecting surface of a novel combined plastic-coated steel pipe according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fastening mechanism of a novel combined plastic-coated steel pipe according to an embodiment of the present invention;

in the figure: 1. a pipe body A; 2. a pipe body B; 3. a convex ring A; 4. a convex ring B; 5. a fastening mechanism; 501. an omega-shaped fixed bent piece A; 502. an omega-shaped fixed bent piece B; 503. a bolt A; 504. a nut A; 6. a side block A; 7. a side block B; 8. a bolt B; 9. a nut B; 10. clamping the strip; 11. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A novel combined plastic-coated steel pipe according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

As shown in fig. 1-3, a novel combined plastic-coated steel pipe, including body a1 and body B2, the outer wall welding of body a1 right side has bulge loop A3, the outer wall welding of body B2 left side has bulge loop B4, bulge loop A3 and bulge loop B4 both sides joint have fastening device 5, the welding of fastening device 5 both sides has side piece a6 and side piece B7, can dismantle between side piece a6 and the side piece B7 and be connected, draw-in groove 11 has been seted up to body B2 inside wall, the welding of body a1 lateral wall has card strip 10, card strip 10 sliding joint is inside draw-in groove 11.

In this embodiment, as shown in fig. 1 to 3, when assembling the plastic-coated steel tube, the clip strip 10 at the edge of the tube body a1 is aligned with the clip groove 11 on the inner wall of the tube body B2 and is clipped inside the tube body a, so that the tube body can be initially positioned during assembly, and the tube body a1 and the tube body B2 can be conveniently and subsequently connected and fastened; the omega-shaped fixed bent piece A501 and the omega-shaped fixed bent piece B502 are sleeved on two sides of the convex ring A3 and the convex ring B4, the bolt A503 is inserted into screw holes in the omega-shaped fixed bent piece A501 and the omega-shaped fixed bent piece B502, the bolt A503 is screwed by the screwing nut A504, after the two-side fastening mechanism 5 is fixed, the bolt B8 is inserted into screw holes in the side block A6 and the side block B7, the screwing nut B9 is screwed by the screwing nut B8, and therefore the connection and the fixation of the pipe body A1 and the pipe body B2 are completed, the combination operation is convenient, and the combination efficiency is higher than that of a conventional flange-disc type connection mode.

The fastening mechanism 5 comprises an omega-shaped fixed bent piece A501 and an omega-shaped fixed bent piece B502, and the omega-shaped fixed bent piece A501 and the omega-shaped fixed bent piece B502 are detachably connected.

In this embodiment, as shown in fig. 3, the omega-shaped fixing bent piece a501 and the omega-shaped fixing bent piece B502 are sleeved on both sides of the convex ring a3 and the convex ring B4 to form a snap-fit function.

Screw holes are formed in the omega-shaped fixed bent piece A501 and the omega-shaped fixed bent piece B502, a bolt A503 penetrates through the screw holes, and a nut A504 is fastened at the tail end of the bolt A503 through threads.

In this embodiment, as shown in fig. 3, a bolt a503 is inserted into screw holes in an Ω -shaped fixing bent piece a501 and an Ω -shaped fixing bent piece B502, and the bolt a503 is screwed by screwing a nut a504, thereby fixing the both-side fastening mechanism 5.

The side block A6 and the side block B7 are both provided with screw holes, a bolt B8 penetrates through the screw holes, and a nut B9 is fastened at the tail end of the bolt B8 through threads.

In this embodiment, as shown in fig. 1, a bolt B8 is inserted into screw holes of the side block a6 and the side block B7, and a nut B9 is screwed to fasten the bolt B8, thereby completing the connection and fixation of the tube body a1 and the tube body B2.

It should be noted that, the utility model relates to a novel combined plastic-coated steel tube, during operation, when the worker assembles the plastic-coated steel tube, the clamping strip 10 at the edge of the tube body A1 is firstly aligned with the position of the clamping groove 11 on the inner wall of the tube body B2 and is clamped into the inner part of the tube body, through the mode, the preliminary positioning during the tube body combination can be realized, and the tube body A1 and the tube body B2 can be conveniently and subsequently connected and fastened; the omega-shaped fixed bent piece A501 and the omega-shaped fixed bent piece B502 are sleeved on two sides of the convex ring A3 and the convex ring B4, the bolt A503 is inserted into screw holes in the omega-shaped fixed bent piece A501 and the omega-shaped fixed bent piece B502, the bolt A503 is screwed by the screwing nut A504, after the two-side fastening mechanism 5 is fixed, the bolt B8 is inserted into screw holes in the side block A6 and the side block B7, the screwing nut B9 is screwed by the screwing nut B8, and therefore the connection and the fixation of the pipe body A1 and the pipe body B2 are completed, the combination operation is convenient, and the combination efficiency is higher than that of a conventional flange-disc type connection mode.

The utility model is a pipe body A1; a tube body B2; a convex ring A3; a convex ring B4; a fastening mechanism 5; an omega-shaped fixed bent piece A501; an omega-shaped fixed bent piece B502; a bolt A503; a nut A504; side block a 6; side block B7; bolt B8; a nut B9; a card strip 10; the components of the card slot 11 are all standard or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a novel combination formula plastic-coated steel pipe, a serial communication port, including body A (1) and body B (2), body A (1) right side outer wall welding has bulge loop A (3), body B (2) left side outer wall welding has bulge loop B (4), bulge loop A (3) and bulge loop B (4) both sides joint have fastening device (5), fastening device (5) both sides welding has side piece A (6) and side piece B (7), can dismantle between side piece A (6) and the side piece B (7) and be connected, draw-in groove (11) have been seted up to body B (2) inside wall, body A (1) lateral wall welding has card strip (10), card strip (10) slip joint is inside draw-in groove (11).

2. A novel combined plastic-coated steel pipe as claimed in claim 1, wherein said fastening mechanism (5) comprises an Ω -shaped fixed bent piece a (501) and an Ω -shaped fixed bent piece B (502), said Ω -shaped fixed bent piece a (501) and Ω -shaped fixed bent piece B (502) being detachably connected.

3. The novel combined plastic-coated steel pipe as claimed in claim 2, wherein the omega-shaped fixed bent member a (501) and the omega-shaped fixed bent member B (502) are both provided with a screw hole, a bolt a (503) penetrates through the screw hole, and a nut a (504) is fastened to the end of the bolt a (503) through a thread.

4. The novel combined plastic-coated steel pipe as claimed in claim 1, wherein the side block a (6) and the side block B (7) are provided with screw holes, the screw holes are internally provided with bolts B (8), and the ends of the bolts B (8) are fastened with nuts B (9) by screw threads.