CN220396779U - Reinforcing rib plastic-coated welded pipe and preparation device thereof - Google Patents

Abstract

The utility model discloses a plastic-coated welded pipe with reinforcing ribs, which comprises a pipe body, wherein a plurality of groups of circumferential reinforcing ribs are connected with the outer side wall of the pipe body, and the plurality of groups of circumferential reinforcing ribs are of a solid or hollow structure. Compared with the prior art, the utility model has the advantages that: the utility model provides a strengthening rib plastic-coated welded pipe and preparation facilities thereof, through external strengthening rib cooperation increase body intensity, weight reduction, can reduce material cost by a wide margin, reduce installation cost, improve installation effectiveness, reduce the probability of construction incident.

Description

Reinforcing rib plastic-coated welded pipe and preparation device thereof

Technical Field

The utility model relates to the technical field of reinforcing rib plastic-coated welded pipes and production equipment thereof, in particular to a reinforcing rib plastic-coated welded pipe and a preparation device thereof.

Background

At present, three main types of pipelines used for underground gas extraction in coal mines are as follows: flat wall steel pipes, welded pipes of helical reinforcing structure and plastic pipes. In order to meet the requirement of underground high negative pressure extraction of a coal mine, the wall thickness of a flat wall steel pipe is required to be thick to provide enough ring rigidity, otherwise, the steel pipe is shrunken by the atmosphere, the cost of the steel pipe is increased, the installation strength and the installation cost are increased, the installation efficiency is reduced, meanwhile, because the underground construction environment of the coal mine is narrow, large hoisting equipment cannot be used, only workers can install the steel pipe, and the potential safety hazard in the construction process is increased due to the heavy steel pipe;

in order to solve the problem, a welded pipe with a spiral reinforcing structure is developed, wherein an outward protruding groove is pressed on a steel plate, the steel plate with the spiral reinforcing structure is rolled and welded to form the welded pipe, the spiral reinforcing structure can improve the ring rigidity of the pipe body, so that the wall thickness of the pipe body can be reduced, but the common steel is extremely easy to rust and corrode, the wall thickness is reduced, the service life is greatly reduced, the welded pipe with the spiral reinforcing structure is made of stainless steel, the corrosion resistance problem is solved, the cost of the welded pipe with the spiral reinforcing structure is greatly increased, and a great economic burden is caused to a user unit.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the technical defects, and provide the reinforcing rib plastic-coated welded pipe and the preparation device thereof, wherein the external reinforcing ribs are matched to increase the strength of the pipe body and reduce the weight, so that the material cost can be greatly reduced, the installation cost is reduced, the installation efficiency is improved, and the probability of construction safety accidents is reduced.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the plastic-coated welded pipe with the reinforcing ribs comprises a pipe body, wherein the outer side wall of the pipe body is connected with a plurality of groups of circumferential reinforcing ribs, and the plurality of groups of circumferential reinforcing ribs are of a solid or hollow structure.

As an improvement, the sections of the plurality of groups of reinforcing ribs are one or more of annular, square or triangular cone shapes.

The utility model provides a preparation facilities of strengthening rib plastic-coated welded tube, includes the frame, both ends all are connected in the frame and are equipped with the clamp cylinder, the loose end connection of clamp cylinder is equipped with flange, the even connection of frame inside wall is equipped with multiunit pay-off pole, multiunit the pay-off pole is listed as the setting, the free end connection of pay-off pole is equipped with shape baffle box, both sides wall connection is equipped with the guide wheel in the shape baffle box, keep away from opening one end both sides in the frame and all connect and be equipped with welding robot.

As an improvement, the welding robot comprises a mechanical arm and a welding head.

As an improvement, a plurality of groups of threaded holes are uniformly concaved in the machine frame, and external threads are arranged on the connecting end matching threaded holes of the feeding rod.

As an improvement, the guide hub comprises a hub body and a hub frame, and the end part of the hub frame is connected with the -shaped guide groove through a spring column.

Compared with the prior art, the utility model has the advantages that: through external annular strengthening rib and pipeline welding in this application, can improve pipeline intensity greatly, reduce weight can reduce material cost by a wide margin, reduce installation cost, improve installation effectiveness, reduce the probability of construction incident, cooperate the convenience to different strengthening ribs cooperation use through shape baffle box and spring post etc. in this application equipment simultaneously.

Drawings

FIG. 1 is a schematic structural view of a reinforcing bead plastic-coated welded pipe.

Fig. 2 is a schematic structural view of a device for manufacturing a reinforcing rib plastic-coated welded pipe.

Fig. 3 is a schematic structural view of the guide hub.

As shown in the figure: 1. a tube body; 2. reinforcing ribs; 3. a frame; 4. a clamping cylinder; 5. a fixed flange; 6. a feed rod; 7. guide groove; 8. a material guiding wheel; 9. a welding robot; 10. a threaded hole; 11. a hub; 12. a wheel frame.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, a plastic-coated welded pipe with reinforcing ribs includes a pipe body 1, wherein multiple groups of circumferential reinforcing ribs 2 are connected to an outer side wall of the pipe body 1, and multiple groups of circumferential reinforcing ribs 2 are in a solid or hollow structure, wherein the cross sections of the multiple groups of circumferential reinforcing ribs 2 are one or more of ring-shaped, square or triangular cone-shaped.

Referring to fig. 2-3, a preparation device for a plastic-coated welded pipe with reinforcing ribs comprises a machine frame 3, two ends in the machine frame 3 are respectively connected with a clamping cylinder 4, movable ends of the clamping cylinders 4 are respectively connected with a fixing flange 5, inner side walls of the machine frame 3 are respectively connected with a plurality of groups of feeding rods 6, a plurality of groups of feeding rods 6 are arranged in a row, free ends of the feeding rods 6 are respectively connected with a -shaped guide groove 7, two side walls in the -shaped guide grooves 7 are respectively connected with a guide wheel 8, two sides, far away from an opening, of the machine frame 3 are respectively connected with a welding robot 9, the welding robots 9 comprise a mechanical arm and welding, a plurality of groups of threaded holes 10 are uniformly arranged in the machine frame 3 in a concave manner, the connecting ends of the feeding rods 6 are respectively provided with external threads, the distance between the feeding rods 6 in different rows can be adjusted according to the requirement of pipeline strength, the guide grooves 8 comprise wheel bodies 11 and wheel frames 12, the wheel frames 12 are connected with the -shaped guide grooves 7 through springs, and the reinforcing ribs can be used in different ranges through the arrangement of springs.

When the utility model is concretely implemented, the pipeline is clamped by the clamping cylinders at the two ends, the fixed flange is sleeved with the pipeline for fixing, the reinforcing ribs are fed by the external feeding mechanism, and move in the -shaped guide chute, the reinforcing ribs are in contact with the pipeline due to the fact that the feeding rods are arranged around the pipeline in an attached mode, the joint is welded by the welding robot, and the reinforcing ribs can be cut in advance or cut by a common cutting device in the prior art. What is not described in detail in this specification is prior art known to those skilled in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (7)

1. The utility model provides a strengthening rib plastic-coated welded tube, includes body (1), its characterized in that: the outer side wall of the pipe body (1) is connected with a plurality of groups of annular reinforcing ribs (2), and the plurality of groups of annular reinforcing ribs (2) are of a solid or hollow structure.

2. A reinforcing bead plastic coated welded pipe according to claim 1, wherein: the sections of the plurality of groups of annular reinforcing ribs (2) are one or a combination of more of annular, square or triangular conical shapes.

3. A preparation facilities of strengthening rib plastic-coated welded tube, its characterized in that: a method for producing a reinforcing bead weld-coated pipe according to claim 1 or 2.

4. A device for manufacturing a reinforcing rib plastic-coated welded pipe according to claim 3, wherein: including frame (3), both ends all are connected in frame (3) and are equipped with clamp cylinder (4), the expansion end connection of clamp cylinder (4) is equipped with mounting flange (5), the even connection of frame (3) inside wall is equipped with multiunit feed rod (6), multiunit feed rod (6) are listed as setting, the free end connection of feed rod (6) is equipped with shape baffle box (7), both sides wall connection is equipped with guide wheel (8) in shape baffle box (7), keep away from opening one end both sides in frame (3) and all connect and be equipped with welding robot (9).

5. The device for manufacturing the reinforcing rib plastic-coated welded pipe according to claim 4, wherein: the welding robot (9) comprises a mechanical arm and a welding head.

6. The device for manufacturing the reinforcing rib plastic-coated welded pipe according to claim 4, wherein: the machine frame (3) is internally and uniformly provided with a plurality of groups of threaded holes (10) in a concave manner, and the connecting end of the feeding rod (6) is provided with external threads in a matched mode with the threaded holes (10).

7. The device for manufacturing the reinforcing rib plastic-coated welded pipe according to claim 4, wherein: the guide hub (8) comprises a hub body (11) and a hub frame (12), and the end part of the hub frame (12) is connected with the -shaped guide groove (7) through a spring column.