CN219263413U

CN219263413U - Combined plastic pipe

Info

Publication number: CN219263413U
Application number: CN202320830748.9U
Authority: CN
Inventors: 王龙水; 顾静
Original assignee: Anhui Xingwang Pipeline Co ltd
Current assignee: Anhui Xingwang Pipeline Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-06-27
Anticipated expiration: 2033-04-14

Abstract

The utility model provides a combined plastic pipe which comprises a first pipe body and a second pipe body, wherein connecting ends are arranged at two ends of the first pipe body, the inner wall of each connecting end is of a hollow structure, external threads are arranged on the surface of each connecting end, splicing ends are arranged at two ends of the second pipe body, the inner wall of each splicing end is of a hollow structure, internal threads matched with the external threads are arranged on the inner wall of each splicing end, and when a plurality of groups of connecting ends are connected with the corresponding splicing ends through threads, the connecting ends are spliced into a plastic pipe with a certain length.

Description

Combined plastic pipe

Technical Field

The utility model belongs to the technical field of plastic pipes, and particularly relates to a combined plastic pipe.

Background

Plastic pipes are generally manufactured by extrusion processing of synthetic resins, i.e. polyesters, as raw materials, with the addition of stabilizers, lubricants, plasticizers, etc. in a "plastic" manner in a pipe making machine. The pipe is mainly used as a pipeline for a tap water supply system of a house building, a sanitary pipe for drainage, exhaust and pollution discharge, an underground drainage pipe system, a rainwater pipe, a threading pipe for wire installation and assembly, and the like.

The plastic pipe has the main advantages of good corrosion resistance, light weight, convenient molding, easy processing, low strength and poor heat resistance, and the combined plastic pipe disclosed in patent number 201520451775.0 comprises a first half pipe and a second half pipe which can be spliced into a complete pipe body, wherein the first half pipe comprises a first outer layer pipe, a first inner layer pipe, two first annular flange plates, two first rectangular flange plates and a first reinforcing rib; the first outer layer pipe and the first inner layer pipe are connected through the first reinforcing ribs, and at least 8 first reinforcing ribs are uniformly arranged around the common axis of the first outer layer pipe and the first inner layer pipe; the first outer layer pipe, the first inner layer pipe and two adjacent first reinforcing ribs form a first pipe cavity; the two ends of the first outer layer pipe along the axial direction are respectively provided with a first annular flange plate, and a plurality of through connecting holes are uniformly formed in the first annular flange plates; the first half pipe all be provided with first rectangle flange piece along radial both ends, first rectangle flange piece be located the radial extension line of first stiffening rib, first rectangle flange piece be provided with rectangular groove along length direction, rectangular groove in evenly be provided with a plurality of connecting holes that link up.

According to the technical scheme, the whole circular tube is divided into the first half tube and the second half tube, and the half tube comprises the outer layer tube, the inner layer tube, the two annular flange sheets, the two rectangular flange sheets and the reinforcing ribs which are correspondingly arranged, so that the pipe is convenient to transport, but the pipe is complicated in the assembling and splicing process, and on the basis, the applicant provides a spliced plastic tube with adjustable length and convenient to assemble and disassemble.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

The utility model provides a combined plastic pipe for solving the technical problems in the background art.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a modular plastic tubing, includes first body and second body, the both ends of first body are equipped with the link, the inner wall of link is hollow structure, and its surface is equipped with the external screw thread, the both ends of second body are equipped with the concatenation end, the concatenation end inner wall is hollow structure, and its inner wall be equipped with the internal thread of external screw thread looks adaptation, when a plurality of groups link and concatenation end threaded connection together, splice into the plastic tubing of certain length.

Preferably, the lengths of the connecting end and the splicing end are the same.

Preferably, the first pipe body is provided with a first sleeve in a sleeved mode with the outer surface of the joint of the connecting end, the second pipe body is provided with a second sleeve in a sleeved mode with the outer surface of the joint of the splicing end, a plurality of positioning shafts are arranged on the first sleeve in a surrounding mode, positioning grooves corresponding to the positioning shafts are formed in the second sleeve in a surrounding mode, and when the connecting end is connected with the splicing end in a threaded mode, the positioning shafts are inserted into the positioning grooves in corresponding positions.

Preferably, the first sleeve is provided with a group of concave clamping grooves along the axial direction of the first sleeve, and elastic protrusions matched with the clamping grooves are arranged on the outer surfaces of the first pipe body and the connecting end.

Preferably, the second sleeve is provided with a group of concave clamping grooves II along the axial direction of the second sleeve, and the outer surface of the second pipe body close to the splicing end is provided with elastic protrusions II matched with the clamping grooves II.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

the utility model has simple structure and convenient operation, the two ends of the first pipe body are provided with the connecting ends, the two ends of the second pipe body are provided with the splicing ends, and when a plurality of groups of connecting ends are in threaded connection with the splicing ends, the connecting ends are quickly spliced into a plastic pipe with a certain length.

Drawings

FIG. 1 is a schematic view of a combined structure of a combined plastic pipe according to the present utility model;

FIG. 2 is a schematic view of the structure of the combined plastic pipe of the present utility model in a state where the first pipe body and the second pipe body are separated;

fig. 3 is a schematic structural view of the assembled plastic tube in the disassembled state.

1-a first tube body; 2-a second tube; 3-connecting ends; 4-splicing ends; 5-sleeve I; 6-a second sleeve; 7-positioning a shaft; 8-positioning grooves; 9-clamping groove I; 10-elastic bulge I; 11-clamping groove II; 12-elastic bulge II.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "other end", "one side", "front", "both ends", "both sides", etc. indicate orientations or positional relationships based on the drawings are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Reference is now made to the drawings, wherein the showings are for the purpose of illustrating certain exemplary embodiments only and not for the purpose of limiting the utility model. Like reference numerals designate identical or corresponding parts throughout the several views. The dimensions and proportions in the figures are also for illustration only and should not be interpreted as limiting the utility model, these dimensions being possibly exaggerated relative to the actual product.

Referring to fig. 1-3, the embodiment is a combined plastic pipe, which comprises a first pipe body 1 and a second pipe body 2, wherein the two ends of the first pipe body 1 are provided with connecting ends 3, the inner wall of the connecting end 3 is of a hollow structure, the surface of the connecting end is provided with external threads, the two ends of the second pipe body 2 are provided with splicing ends 4, the inner wall of the splicing end 4 is of a hollow structure, the inner wall of the splicing end is provided with internal threads matched with the external threads, and when a plurality of groups of connecting ends 3 are in threaded connection with the splicing ends 4, the connecting ends are spliced into a plastic pipe with a certain length.

In a preferred embodiment, the connecting end 3 and the splicing end 4 have the same length, so that the splicing end 4 is completely inserted (screwed) into the connecting end 3.

In the preferred embodiment, the sleeve I5 is sleeved on the outer surface of the joint of the first pipe body 1 and the connecting end 3, the sleeve II 6 is sleeved on the outer surface of the joint of the second pipe body 2 and the splicing end 4, a plurality of positioning shafts 7 are circumferentially arranged on the surface of the sleeve I5, positioning grooves 8 corresponding to the positioning shafts 7 are circumferentially arranged on the surface of the sleeve II 6, when the connecting end 3 and the splicing end 4 are in threaded connection together, the positioning shafts 7 are inserted into the positioning grooves 8 at corresponding positions, the length of the positioning shafts 8 is larger than that of the connecting end 3, and the length of the positioning shafts 7 is preferably equal to the sum of the length of the connecting end 3 and the depth of the positioning grooves 8, so that when the connecting end 3 and the splicing end 4 are in threaded connection together, the positioning shafts 7 are just inserted into the deepest positions of the positioning grooves 8.

The positioning shafts 7 at the two ends of the first sleeve 5 are outwards arranged, so that the positioning shafts can be conveniently inserted into the positioning grooves 8 in the second sleeve 6 for positioning.

Through design sleeve one 5 and sleeve two 6, both satisfied the intensity requirement of the concatenation department of first body 1 and second body 2, do not influence both inside fluxion after connecting end 3 and concatenation end 4 splice again.

The positioning arrangement of the first sleeve 5 and the second sleeve 6 improves the connection strength of the connecting end 3 and the splicing end 4, and the connecting port is arranged on the surface of the first sleeve, so that the quick positioning and subsequent repair can be conveniently carried out in the later stage.

In the preferred embodiment, the first sleeve 5 is provided with a first group of concave clamping grooves 9 along the axial direction, the outer surfaces of the first pipe body 1 and the connecting end 3 are respectively provided with a first elastic bulge 10 matched with the first clamping grooves 9, the second sleeve 6 is provided with a second group of concave clamping grooves 11 along the axial direction, the outer surface of the second pipe body 2, which is close to the splicing end 4, is provided with a second elastic bulge 12 matched with the second clamping grooves 11, and the outer surface of the splicing end 4 is provided with a second elastic bulge 12 which is inconvenient, so that the second pipe body 2 is close to the splicing end 4.

The above-mentioned setting means is convenient for establish sleeve one 5 cover in the junction of corresponding first body 1 and link 3 to and establish sleeve two 6 cover in the junction of corresponding second body 2 and concatenation end 4 fast, accomplish back with sleeve one 5 and sleeve two 6 installations, be convenient for splice first body 1 and second body 2, and the concatenation quantity of first body 1 and second body 2 can set up according to actual need.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A combination plastic tube, characterized in that: including first body (1) and second body (2), the both ends of first body (1) are equipped with link (3), the inner wall of link (3) is hollow structure, and its surface is equipped with the external screw thread, the both ends of second body (2) are equipped with concatenation end (4), concatenation end (4) inner wall is hollow structure, and its inner wall be equipped with the internal screw thread of external screw thread looks adaptation, when a plurality of groups link (3) are in the same place with concatenation end (4) threaded connection, splice into the plastic tubing of certain length.

2. A composite plastic pipe according to claim 1, wherein: the lengths of the connecting end (3) and the splicing end (4) are the same.

3. A composite plastic pipe according to claim 1, wherein: the utility model discloses a pipe joint, including first body (1) and link (3), first body (2) and concatenation end (4) junction surface cover are equipped with sleeve one (5), second body (2) and concatenation end (4) junction surface cover are equipped with sleeve two (6), sleeve one (5) surface is encircleed and is equipped with a plurality of locating shaft (7), sleeve two (6) surface encircle be equipped with locating groove (8) that locating shaft (7) correspond, when link (3) and concatenation end (4) threaded connection are in the same place, locating shaft (7) insert in locating groove (8) of corresponding position.

4. A composite plastic pipe according to claim 3, wherein: the sleeve I (5) is provided with a group of concave clamping grooves I (9) along the axial direction of the sleeve I, and the outer surfaces of the first pipe body (1) and the connecting end (3) are respectively provided with an elastic bulge I (10) matched with the clamping grooves I (9).

5. A composite plastic pipe according to claim 3, wherein: the sleeve II (6) is provided with a group of concave clamping grooves II (11) along the axial direction of the sleeve II, and the outer surface of the second pipe body (2) close to the splicing end (4) is provided with elastic protrusions II (12) matched with the clamping grooves II (11).