Quick-connection PVC (polyvinyl chloride) corrugated pipe joint

Abstract

The utility model belongs to the technical field of corrugated pipe joints, and particularly relates to a quick-connection PVC (polyvinyl chloride) corrugated pipe joint, which comprises a pipe body and convex pipes at two ends of the pipe body, and further comprises a joint, a middle pipe positioned at the end part of the pipe body and arranged in the pipe body and coaxial with the pipe body, and connecting sleeves sleeved at two ends of the middle pipe, threaded structures are arranged on the outer side of the connecting sleeve and the inner side of the middle pipe; extending pipes are arranged at the two ends of the middle pipe, a hose is fixedly connected between the extending pipes, sealing rings are arranged at the ends of the extending pipes, and the sealing rings are tightly jacked by the edges of the protruding pipes under driving of the middle pipe. By means of the connecting sleeves 23 arranged outside the two ends, sectional type connection can be achieved when the connector 2 is installed, operation is convenient, sealing performance can be enhanced through connection operation, and operation is easy and practical.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the corrugated pipe joint technical field, especially a kind of PVC corrugated pipe joint of quick connection. BACKGROUND

[0002] PVC corrugated pipe joint is the key component of connecting PVC corrugated pipe, and the same material is used for joint and pipe material, mainly used to ensure the sealing property and structural stability of pipeline system.

[0003] At present, the inner thread or outer thread structure of two ends of joint is connected with pipe material, the whole joint needs to be screwed, and the operation is not convenient and cannot guarantee stable sealing property.

[0004] To solve the above problems, a kind of PVC corrugated pipe joint of quick connection is provided in the present application. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of PVC corrugated pipe joint of quick connection, solve the problem proposed in the above background.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a kind of PVC corrugated pipe joint of quick connection, including pipe body and the convex pipe of two ends thereof,

[0008] It further includes joint, located at the end of pipe body, and the intermediate pipe in it is coaxial with pipe body, the both ends of intermediate pipe are provided with connecting sleeve, the outside of convex pipe and the inside of connecting sleeve are all provided with thread structure;

[0009] The both ends of intermediate pipe are provided with extension pipe, and soft tube is fixedly connected between the both, and the end of extension pipe is placed with sealing ring, which is tightly pressed by convex pipe edge under the driving of intermediate pipe.

[0010] Further, one end of the extension pipe is fixedly installed with conical pipe, and the sealing ring is conical structure and is attached to the conical pipe.

[0011] Further, one end of the conical pipe is connected with inner tube, and the convex pipe is clamped in combination with connecting sleeve.

[0012] Further, the outside of intermediate pipe is provided with sleeve clamp, which is located between two connecting sleeves.

[0013] Further, the sleeve clamp is elastic mechanism, and axially pipe slot opening slot is formed in the inside.

[0014] Further, the inside of connecting sleeve is connected with convex ring, and the groove body outside extension pipe is rotationally connected.

[0015] Further, the hose is also used for compensating the length adaptation efficiency pipe body between the intermediate pipe spacing.

[0016] The utility model has the following beneficial effects:

[0017] The utility model discloses a segmented connecting mode, using the external connecting sleeve can directly connect the corrugated pipe without affecting the joint body, and the two connecting sleeves are locked by the sleeve clamp, which is simple in operation and improves the efficiency, and the connection is stable and convenient to use.

[0018] The utility model discloses an intermediate pipe two ends split out extension pipe, can in connecting sleeve connecting pipe material's simultaneously, drive its butt joint in pipe material's inside, and promote sealing washer and resist pipe material's inner edge and reach the effect of sealing, and with the increase of the length of connection, the extrusion force of sealing washer is stronger, and the sealing performance is further strengthened.

[0019] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to use the drawings of the embodiment to make a brief introduction, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0021] Figure 1 It is the whole appearance structure schematic diagram of the utility model;

[0022] Figure 2 It is the joint internal three-dimensional structure schematic diagram of the utility model;

[0023] Figure 3 It is the joint internal plane structure schematic diagram of the utility model;

[0024] Figure 4 It is the A partial enlarged structure schematic diagram of the utility model;

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] In the drawings:

[0027] 1, pipe body;2, joint;

[0028] 11, convex pipe;

[0029] 21, intermediate pipe;22, sleeve clamp;23, connecting sleeve;24, extension pipe;25, hose;

[0030] 231, convex ring;

[0031] 241, inner tube; 242, tapered tube; 243, sealing ring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0034] Please refer to Figures 1-4 The utility model discloses a PVC corrugated pipe joint of quick connection, including pipe body 1 and the convex pipe 11 of both ends thereof,

[0035] Still include the joint 2 in the end of pipe body 1, the coaxial inner intermediate tube 21 in pipe body 1, and the both ends of intermediate tube 21 are equipped with the connecting sleeve 23, and the outer side of convex pipe 11 and the inner side of connecting sleeve 23 all have screw structure, and the joint 2 is connected pipe body 1 by being screwed with each other, and when screwing operation, intermediate tube 21 can keep unmoved, and is not influenced by the rotation of connecting sleeve 23;

[0036] The both ends of intermediate tube 21 are equipped with extension pipe 24, and the soft tube 25 is fixedly connected between the both ends, and when connecting sleeve 23 is screwed, the soft tube 25 is stretched, can compensate the length of intermediate tube 21, adapts to the different distance between adjacent pipe body 1, and the end of extension pipe 24 rests sealing ring 243, and sealing ring 243 is tightly pressed by convex pipe 11 edge under the driving of intermediate tube 21.

[0037] Wherein, one end of extension pipe 24 is fixedly installed with tapered tube 242, and the end away from extension pipe 24 is inwardly contracted, and sealing ring 243 is tapered structure, and is rested on the outer side of tapered tube 242 by the tapered structure.

[0038] Wherein, one end of tapered tube 242 is connected with inner tube 241, and the inner tube 241 is combined with connecting sleeve 23 to clamp convex pipe 11, and is also used to pre-connect convex pipe 11, so as to support intermediate tube 21, and facilitate subsequent connection and other operations.

[0039] The outer side of the intermediate pipe 21 is sleeved with a sleeve clamp 22, which is located between the two connecting sleeves 23, and the sleeve clamp 22 is an elastic mechanism and is internally provided with an axial pipe slot opening slot, so that after the connecting sleeve 23 is screwed with the convex pipe 11, the sleeve clamp 22 is directly sleeved on the outer side of the intermediate pipe 21, thereby abutting against the adjacent connecting sleeve 23 to fix and avoid loosening.

[0040] The inner side of the connecting sleeve 23 is connected with a convex ring 231, which is rotationally connected with the groove body on the outer side of the extension pipe 24, so that when the connecting sleeve 23 is screwed with the convex pipe 11, the extension pipe 24 is driven to slide.

[0041] It can be understood that the utility model can realize sectional connection when installing the connector 2 through the two externally-arranged connecting sleeves 23, which is convenient to operate and can also enhance the sealing performance through the connecting operation, and the operation is simple and practical.

[0042] A specific application of the operation process of the embodiment is that: first, the inner pipe 241 at the end of the extension pipe 24 is inserted into the inside of the convex pipe 11, and then the connecting sleeve 23 is rotated to connect the inner side surface thereof with the threaded structure outside the convex pipe 11, so that the tapered pipe 242 is driven by the convex ring 231 to move towards the end of the convex pipe 11, and the sealing ring 243 on the outer side thereof is abutted against the edge of the convex pipe 11 to form sealing, and the sealing performance is enhanced as the connecting sleeve 23 is screwed in; finally, the sleeve clamp 22 is directly sleeved on the outer side of the intermediate pipe 21, and the two ends thereof abut against the other end of the connecting sleeve 23 to lock the sleeve clamp 22, thereby preventing loosening and falling off.

[0043] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A quick connection PVC corrugated pipe joint, comprising a pipe body (1) and a convex pipe (11) at both ends of the pipe body (1), characterized in that: It also comprises a joint (2) at the end of the pipe body (1), and a middle pipe (21) coaxial with the pipe body (1) in the joint (2), both ends of the middle pipe (21) are sleeved with a connecting sleeve (23), the outer side of the connecting sleeve (23) and the inner side of the middle pipe (21) are provided with threaded structures; Both ends of the middle pipe (21) are provided with extension pipes (24), and a hose (25) is fixedly connected between the two extension pipes (24), and a sealing ring (243) is arranged at the end of the extension pipe (24), and the sealing ring (243) is tightly pressed by the convex pipe (11) under the driving of the middle pipe (21).

2. A quick connect PVC bell and spigot joint as claimed in claim 1 wherein: One end of the extension pipe (24) is fixedly provided with a tapered pipe (242), and the sealing ring (243) is in conical structure and is attached to the tapered pipe (242).

3. A quick connect PVC bell and spigot joint as claimed in claim 2 wherein: One end of the tapered pipe (242) is connected with an inner pipe (241), which forms clamping to the convex pipe (11) in combination with the connecting sleeve (23).

4. A quick connect PVC bell and spigot joint as claimed in claim 1, wherein: The outer side of the middle pipe (21) is sleeved with a sleeve clamp (22) between the two connecting sleeves (23).

5. A quick connect PVC bell and spigot joint as claimed in claim 4 wherein: The sleeve clamp (22) is an elastic mechanism, and an axial pipe slot opening slot is formed in the inside of the sleeve clamp (22).

6. A quick connect PVC bell and spigot joint as claimed in claim 1, wherein: The inner side of the connecting sleeve (23) is connected with a convex ring (231), which is rotationally connected with the groove body on the outer side of the extension pipe (24).

7. A quick connect PVC bell and spigot joint as claimed in claim 1, wherein: The hose (25) is also used to compensate the length of the middle pipe (21) to adapt to the spacing between the efficient pipe body (1).

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