CN210196743U

CN210196743U - Straight joint capable of being used for connecting PVC (polyvinyl chloride) pipelines without glue

Info

Publication number: CN210196743U
Application number: CN201920670595.XU
Authority: CN
Inventors: Zaixin Wang; 王再鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-03-27
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a can be used to do not have glue to connect PVC pipeline straight joint, its structure includes direct water pipe, consolidate and twist the head, anti-skidding stripe, consolidate the resistance draw runner, direct water pipe is by the body, spacing thread circle, closure mechanism constitutes, all be equipped with closure mechanism on the body left and right sides both ends, body and closure mechanism fixed connection, the body is equipped with spacing thread circle on the surface, body and spacing thread circle structure as an organic whole, twist first cooperation closure mechanism through consolidating and will be directed water pipe fixed mounting on the pipeline, carry out no glue and connect, and seal on hugging closely the outer wall of pipeline through arc laminating piece, this structural design is simple, can be used for no glue with two pipe connection, can also the activity dismantle, the reutilization.

Description

Straight joint capable of being used for connecting PVC (polyvinyl chloride) pipelines without glue

Technical Field

The utility model belongs to the technical field of the PVC pipeline and specifically relates to a can be used to do not have glue and connect PVC pipeline straight joint.

Background

The PVC pipe is a plastic pipe which is formed by extrusion by a hot pressing method after polyvinyl chloride resin is matched with a stabilizer, a lubricant and the like, and is developed and applied at the earliest time. The PVC pipeline for drainage is often subjected to the condition of pipeline breakage, and a straight joint is generally adopted for connection under the condition, but the straight joint needs to be connected by glue for connection, and the PVC pipeline cannot be used immediately after connection, and the glue is required to be dried, so that various inconveniences are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can be used to do not have glue and connect PVC pipeline straight joint to solve this kind of straight joint of prior art and need connect with glue, could connect, and still can not use at once after connecting, need wait glue do just can, caused various inconvenient problems.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a straight joint capable of being used for connecting pipelines without glue structurally comprises a straight water pipe, a reinforcing twisting head, anti-skid stripes and reinforcing resistance sliding strips, wherein the anti-skid stripes are arranged on the surface of the straight water pipe, the reinforcing twisting heads are arranged at the left end and the right end of the straight water pipe, the straight water pipe is in threaded connection with the reinforcing twisting heads, the reinforcing resistance sliding strips are arranged on the surface of the reinforcing twisting heads, and the reinforcing twisting heads and the reinforcing resistance sliding strips are of an integrated structure;

the direct water pipe comprises a pipe body, a limiting thread ring and a closing mechanism, wherein the closing mechanism is arranged at the left end and the right end of the pipe body, the pipe body is fixedly connected with the closing mechanism, the limiting thread ring is arranged on the surface of the pipe body, and the pipe body and the limiting thread ring are of an integrated structure.

As a further improvement of the technical scheme, the reinforcing screwing head comprises a reinforcing body, a threaded ring and a sealing protection ring, the threaded ring is arranged on the inner side of the reinforcing body, the reinforcing body and the threaded ring are of an integrated structure, the sealing protection ring is arranged at one end of the reinforcing body, and the reinforcing body is connected with the sealing protection ring through glue.

As a further improvement of the technical scheme, the closing mechanism comprises a ring body, a thread strip, an arc-shaped attaching piece and an adsorption piece, the ring body is provided with the arc-shaped attaching piece, the ring body and the arc-shaped attaching piece are fixedly connected, the arc-shaped attaching piece is provided with the thread strip on the surface, the arc-shaped attaching piece is provided with the adsorption piece on the inner side, and the arc-shaped attaching piece and the adsorption piece are fixedly connected.

As a further improvement of the technical scheme, the ring body is provided with four arc-shaped attaching pieces, and the four arc-shaped attaching pieces are of a circular structure.

As a further improvement of the technical scheme, the thread ring is in a conical round table structure.

As a further improvement of the technical scheme, the arc-shaped attaching piece further comprises a closed film, the closed film is arranged between the arc-shaped attaching piece and the arc-shaped attaching piece, and the arc-shaped attaching piece is connected with the closed film in an adhesive mode.

As a further improvement of the technical scheme, the closing film is made of rubber, and the structure has good flexibility and is beneficial to closing and sealing.

Advantageous effects

Based on prior art, the utility model relates to a can be used to no glue connecting tube straight joint, the advantage that can reach after the operation has: twist first cooperation closing mechanism through the reinforcement and will be direct water pipe fixed mounting on the pipeline, carry out no glue connection to hug closely through arc laminating piece and seal on the outer wall of pipeline, this structural design is simple, can be used for no glue with two pipe connection, can also the activity dismantle, reutilization.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is the structure schematic diagram of the utility model discloses a can be used to not glue and connect PVC pipeline straight joint.

Fig. 2 is the schematic view of the cross-sectional structure of the straight joint for connecting PVC pipes without glue.

Fig. 3 is a schematic structural diagram of the closing mechanism of the present invention.

Reference numerals in the drawings indicate: the anti-skid pipe comprises a direct water pipe body-1, a reinforcing screw head-2, an anti-skid stripe-3, a reinforcing resistance slide bar-4, a pipe body-1 a, a limiting thread ring-1 b, a closing mechanism-1 c, a reinforcing body-2 a, a thread ring-2 b, a sealing protection ring-2 c, a ring body-1 c1, a thread bar-1 c2, an arc-shaped jointing sheet-1 c3, a closing film-1 c31 and an adsorption sheet-1 c 4.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the following description is combined with the detailed description and the accompanying drawings to further explain the preferred embodiments of the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "welded," "fixed," "provided," "fitted," "fastened," and the like are to be construed broadly, e.g., as fixed connections, detachable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood according to specific situations, and the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Examples

Referring to fig. 1-3, the utility model provides a straight joint for connecting PVC pipelines without glue, the structure of which comprises a straight water pipe 1, a reinforcing screw head 2, anti-skid stripes 3 and a reinforcing resistance slide bar 4, the anti-skid stripes 3 are arranged on the surface of the straight water pipe 1, the reinforcing screw heads 2 are arranged at the left and right ends of the straight water pipe 1, the straight water pipe 1 and the reinforcing screw heads 2 are in threaded connection, the reinforcing resistance slide bar 4 is arranged on the surface of the reinforcing screw head 2, the reinforcing screw head 2 and the reinforcing resistance slide bar 4 are of an integrated structure, the straight water pipe 1 is composed of a pipe body 1a, a limiting threaded ring 1b and a closing mechanism 1c, the closing mechanism 1c is arranged at the left and right ends of the pipe body 1a, the pipe body 1a and the closing mechanism 1c are fixedly connected, the limiting threaded ring 1b is arranged on the surface of the pipe body 1a, the pipe body 1a and the limiting thread ring 1b are of an integrated structure, the reinforcing screw head 2 is composed of a reinforcing body 2a, a thread ring 2b and a sealing protection ring 2c, the inner side of the reinforcing body 2a is provided with the thread ring 2b, the reinforcing body 2a and the thread ring 2b are of an integrated structure, one end of the reinforcing body 2a is provided with the sealing protection ring 2c, the reinforcing body 2a is connected with the sealing protection ring 2c through glue, the closing mechanism 1c is composed of a ring body 1c1, a thread strip 1c2, an arc-shaped attaching sheet 1c3 and an absorbing sheet 1c4, the ring body 1c1 is provided with an arc-shaped attaching sheet 1c3, the ring body 1c1 is fixedly connected with the arc-shaped attaching sheet 1c3, the surface of the arc-shaped attaching sheet 1c3 is provided with a thread strip 1c2, the inner side of the arc-shaped attaching sheet 1c3 is provided with an absorbing sheet 1c4, and the arc-shaped attaching sheet 3 is fixedly connected with the absorbing sheet 4, the circle body 1c1 on be equipped with four arc laminating pieces 1c3 to four arc laminating pieces 1c3 present circular structure, thread circle 2b be the cone round platform structure, arc laminating piece 1c3 still include closure membrane 1c31, arc laminating piece 1c3 and arc laminating piece 1c3 between be equipped with closure membrane 1c31, arc laminating piece 1c3 and closure membrane 1c31 glue connection, closure membrane 1c31 adopt the rubber material preparation, this structure flexibility can be good, is of value to closed sealing.

The following description is made on the working principle of the direct water pipe in the above technical solution:

the utility model is right the utility model discloses during the use, twist first 2 port that embolias the PVC pipeline fracture with direct water pipe 1 and reinforcement, then the reinforcement body 2a clockwise rotation at direct water pipe 1 both ends, reinforcement body 2a utilizes the screw thread circle 2b cooperation screw thread strip 1c2 with arc laminating piece 1c3 toward interior extrusion, make on the outer wall of arc laminating piece 1c3 laminating PVC pipeline, and arc laminating piece 1c3 utilizes absorption piece 1c4 to adsorb the PVC pipeline sealed, avoid liquid discharge, arc laminating piece 1c3 is in the closure, plug up the clearance between arc laminating piece 1c3 and the arc laminating piece 1c3 through closure membrane 1c31, twist spacing screw thread circle 1b when terminal when reinforcing and twisting head 2, accomplish no glue and connect.

The utility model provides a problem be this kind of straight joint need be connected with glue, just can connect to can not use at once after connecting, need wait glue do not just can, caused various inconveniences, the utility model discloses a combination of each other of above-mentioned parts twists first 2 cooperation closure mechanisms 1c through reinforcing and will be direct water pipe 1 fixed mounting on the PVC pipeline, carries out no glue and connects to hug closely through arc laminating piece 1c3 and seal on the outer wall of PVC pipeline, this structural design is simple, can be used for no glue with two PVC pipe connections, can also movable disassembly, reutilization.

The foregoing shows and describes the general principles of the present invention, its essential features and advantages, and it will be understood by those skilled in the art that it is not limited by the details of the foregoing embodiments, which description includes illustrations of the principles of the invention, but rather is embodied in other specific forms without departing from the spirit or essential characteristics of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a can be used to glue-free connection PVC pipeline straight joint, its structure includes that direct water pipe (1), reinforcement twist head (2), anti-skidding stripe (3), reinforcement resistance draw runner (4), direct water pipe (1) be equipped with anti-skidding stripe (3) on the surface, direct water pipe (1) control both ends and all be equipped with reinforcement and twist head (2), direct water pipe (1) and reinforcement twist head (2) threaded connection, reinforcement twist head (2) be equipped with reinforcement resistance draw runner (4) on the surface, reinforcement twist head (2) and reinforcement resistance draw runner (4) structure as an organic whole, its characterized in that:

direct water pipe (1) constitute by body (1a), spacing thread circle (1b), closing mechanism (1c), body (1a) all be equipped with closing mechanism (1c) on both ends about, body (1a) and closing mechanism (1c) fixed connection, body (1a) on the surface be equipped with spacing thread circle (1b), body (1a) and spacing thread circle (1b) structure as an organic whole.

2. The direct joint for glue-free connection of PVC pipes according to claim 1, characterized in that: the reinforcing screw head (2) is composed of a reinforcing body (2a), a thread ring (2b) and a sealing protection ring (2c), the thread ring (2b) is arranged on the inner side of the reinforcing body (2a), the reinforcing body (2a) and the thread ring (2b) are of an integrated structure, one end of the reinforcing body (2a) is provided with the sealing protection ring (2c), and the reinforcing body (2a) and the sealing protection ring (2c) are connected through glue.

3. The direct joint for glue-free connection of PVC pipes according to claim 1, characterized in that: closing mechanism (1c) constitute by circle body (1c1), thread strip (1c2), arc laminating piece (1c3), absorption piece (1c4), circle body (1c1) on be equipped with arc laminating piece (1c3), circle body (1c1) and arc laminating piece (1c3) fixed connection, arc laminating piece (1c3) be equipped with thread strip (1c2) on the surface, arc laminating piece (1c3) inboard on be equipped with absorption piece (1c4), arc laminating piece (1c3) and absorption piece (1c4) fixed connection.

4. The direct joint for glueless connection of PVC pipes according to claim 3, characterized in that: the ring body (1c1) is provided with four arc-shaped attaching pieces (1c3), and the four arc-shaped attaching pieces (1c3) are of a circular structure.

5. The direct joint for glue-free connection of PVC pipes according to claim 2, characterized in that: the thread ring (2b) is in a conical round platform structure.

6. The direct joint for glueless connection of PVC pipes according to claim 3, characterized in that: the arc-shaped laminating piece (1c3) further comprises a closing film (1c31), a closing film (1c31) is arranged between the arc-shaped laminating piece (1c3) and the arc-shaped laminating piece (1c3), and the arc-shaped laminating piece (1c3) is connected with the closing film (1c31) in an adhesive mode.