CN219576606U - MPP pipe convenient to dismouting - Google Patents

Abstract

The utility model discloses an MPP pipe convenient to disassemble and assemble, which comprises a pipe body and is characterized by further comprising a split connecting buckle which is used for connecting the pipe body and a limiting and sealing structure which is arranged on the split connecting buckle and is used for limiting the installation position of the pipe body and simultaneously sealing the joint of the pipe body; the split type connector link includes with last connector link and the lower connector link of pipeline body adaptation. According to the split type connecting buckle, the split type connecting buckle is arranged, so that the split type connecting buckle can be split, the pipeline can be conveniently connected, fixed and detached, and the pipeline can be conveniently replaced; through limit seal structure's setting, play sealed effect between to pipeline and split type connector link, avoid appearing revealing the problem, play the restriction effect to the mounted position of pipeline on split type connector link simultaneously.

Description

MPP pipe convenient to dismouting

Technical Field

The utility model relates to the field of pipelines, in particular to an MPP pipe convenient to disassemble and assemble.

Background

MPP pipe is also called MPP power cable protection pipe, and is divided into excavation type and non-excavation type, MPP non-excavation pipe is also called MPP push pipe or drag pipe.

The length of the pipeline is limited, so that a plurality of pipelines are required to be connected for use during laying, the existing MPP (maximum power point) pipeline is usually connected by adopting a plurality of modes such as hot melt welding, threaded connection or bolt flanges, hot melt welding equipment is required to be configured during the use of the mode, the axes of the two pipelines are required to be aligned during hot melt butt joint, and the end face cutting is required to be vertical and smooth, otherwise, the problems of insecurity in pipeline welding and leakage are caused, and the operation is troublesome;

when the threaded connection mode is adopted, if one of the paved pipelines is damaged and needs to be replaced, the pipelines cannot move because the other pipelines are buried underground, so that the two ends of the pipeline cannot be connected with the other pipelines through threaded fit during replacement;

the flange bolts are adopted to connect, so that the flange bolts are required to be matched with tools for disassembly and assembly in the process of installation and disassembly, and the labor intensity is high and the efficiency is low. Therefore, an MPP tube is provided which is convenient to disassemble and assemble.

Disclosure of Invention

The utility model aims to solve the problems and provide an MPP pipe which is convenient to assemble and disassemble.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the MPP pipe is characterized by further comprising a split connecting buckle which is used for connecting the pipe body and a limiting and sealing structure which is arranged on the split connecting buckle and is used for limiting the installation position of the pipe body and simultaneously used for sealing the joint of the pipe body; the split type connector link includes with last connector link and the lower connector link of pipeline body adaptation.

Preferably, the limiting sealing structure comprises a sealing ring arranged on a split type connecting buckle, a convex ring arranged on the sealing ring and used for limiting the installation position of the pipeline body, and a limiting groove arranged on the pipeline body, wherein the split type connecting buckle is provided with a positioning groove used for limiting the installation position of the sealing ring, and the sealing ring is provided with a positioning table matched with the positioning groove.

Preferably, the limiting sealing structure further comprises a plurality of sealing teeth which play a sealing role on the joint of the pipeline body and are obliquely arranged.

Preferably, the upper connecting buckle is provided with a hinge which is movably connected with the lower connecting buckle; the upper connecting buckle is provided with a fixing buckle, the lower connecting buckle is provided with a clamping groove corresponding to the fixing buckle, the fixing buckle is provided with a clamping block which is matched with the clamping groove and is obliquely arranged, and the clamping groove is provided with a guide surface which is obliquely arranged.

Preferably, one end of the pipeline body is provided with a guide groove, and the other end of the pipeline body is provided with a guide block matched with the guide groove.

The utility model has the beneficial effects that: the split type connecting buckle is arranged, so that the split type connecting buckle can be split, the pipeline can be conveniently connected, fixed and detached, and the pipeline can be conveniently replaced;

through the arrangement of the limiting sealing structure, the sealing effect is achieved between the pipeline and the split type connecting buckle, the leakage problem is avoided, and meanwhile the limiting effect is achieved on the installation position of the pipeline on the split type connecting buckle;

through passing through hinge swing joint with last connector link and lower connector link one end to make the connector link can overturn, through setting up fixed knot at last connector link opposite side, set up the fixture block on fixed knot, set up the draw-in groove with the fixed knot adaptation at lower connector link opposite side, thereby will go up connector link and lower connector link fixed connection through the joint cooperation of the draw-in groove of fixture block, thereby accomplish the connection of pipeline and fix.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the joint of the upper connecting buckle and the lower connecting buckle in the present utility model;

fig. 4 is a schematic structural view of the upper connecting buckle in the utility model.

Description of the drawings: 1. a pipe body; 11. a guide groove; 12. a guide block; 2. a split connecting buckle; 21. an upper connecting buckle, a 22 and a lower connecting buckle; 23. a convex ring; 24. a limit groove; 25. a fixing buckle; 26. a clamping groove; 27. a clamping block; 28. a guide surface; 3. a seal ring; 31. a positioning groove; 32. a positioning table; 4. and sealing teeth.

Detailed Description

The following describes an easy-to-disassemble MPP pipe according to the present utility model with reference to the accompanying drawings.

Referring to fig. 1-4, an MPP pipe with easy disassembly and assembly in this embodiment includes a pipe body 1, and is characterized by further including a split type connecting buckle 2 for connecting the pipe body 1, and a limit sealing structure installed on the split type connecting buckle 2 for limiting the installation position of the pipe body 1 and sealing the connection position of the pipe body 1; the split type connecting buckle 2 comprises an upper connecting buckle 21 and a lower connecting buckle 22 which are matched with the pipeline body 1; through the arrangement of the split type connecting buckle 2, the split type connecting buckle 2 can be detached, so that the pipeline body 1 can be conveniently connected, fixed and detached, and the pipeline body 1 can be conveniently replaced;

through limit seal structure's setting, play sealed effect between pipeline body 1 and split type connector link 2, avoid appearing revealing the problem, play the restriction effect to the mounted position of pipeline body 1 on split type connector link 2 simultaneously.

Further, the limiting sealing structure comprises a sealing ring 3 installed on the split type connecting buckle 2, a convex ring 23 arranged on the sealing ring 3 and used for limiting the installation position of the pipeline body 1, and a limiting groove 24 arranged on the pipeline body 1, the split type connecting buckle 2 is provided with a positioning groove 31 used for limiting the installation position of the sealing ring 3, the sealing ring 3 is provided with a positioning table 32 matched with the positioning groove 31, and the sealing ring 3 can be bonded by adopting glue in order to strengthen the firm strength of the sealing ring 3 installed on the split type connecting buckle 2; the convex ring 23 and the limit groove 24 on the pipeline body 1 are arranged to limit the position of the pipeline body 1 on the split type connecting buckle 2, so that the pipeline body 1 and the split type connecting buckle 2 are prevented from falling out; the positioning groove 31 and the positioning table 32 are arranged to limit the position of the sealing ring 3 on the split connecting buckle 2.

Further, the limiting sealing structure also comprises a plurality of sealing teeth 4 which play a sealing role on the joint of the pipeline body 1 and are obliquely arranged; through the setting of a plurality of seal teeth 4, be the slope setting with a plurality of seal teeth 4 simultaneously to seal teeth 4 formation extrusion on the sealing washer 3 when pipeline body 1 installs on sealing washer 3, thereby make seal teeth 4 pressurized deformation, form multistage sealedly through a plurality of seal teeth 4, improve the leakproofness of pipeline body 1 and split type connector link 2 junction, avoid leaking.

Further, a hinge movably connected with the lower connecting buckle 22 is installed on the upper connecting buckle 21; the upper connecting buckle 21 is provided with a fixing buckle 25, the lower connecting buckle 22 is provided with a clamping groove 26 corresponding to the fixing buckle 25, the fixing buckle 25 is provided with a clamping block 27 which is matched with the clamping groove 26 and is obliquely arranged, and the clamping groove 26 is provided with a guide surface 28 which is obliquely arranged; the upper connecting buckle 21 and one end of the lower connecting buckle 22 are movably connected through a hinge, so that the upper connecting buckle 21 can be overturned, a fixing buckle 25 is arranged on the other side of the upper connecting buckle 21, a clamping block 27 is arranged on the fixing buckle 25, a clamping groove 26 matched with the fixing buckle 25 is arranged on the other side of the lower connecting buckle 22, and the upper connecting buckle 21 and the lower connecting buckle 22 are fixedly connected through the clamping fit of the clamping groove 26 of the clamping block 27, so that the connection and the fixation of a pipeline are completed; the guide surface 28 and the obliquely arranged clamping block 27 are arranged to guide the matching of the clamping block 27 and the clamping groove 26.

Further, a guide groove 11 is formed in one end of the pipeline body 1, a guide block 12 matched with the guide groove 11 is arranged at the other end of the pipeline body 1, and the position between the pipeline body 1 and the pipeline body 1 is limited through the arrangement of the guide groove 11 and the guide block 12.

The installation process of the utility model comprises the following steps: firstly, the sealing ring 3 is mounted on the upper connecting buckle 21 and the lower connecting buckle 22 through the positioning table 32, and the sealing ring can be bonded and fixed by adopting glue for increasing the mounting firmness; then one end of one pipeline body 1 is mounted on the sealing ring 3 of the lower connecting buckle 22, the end face is positioned at the middle part of the lower connecting buckle 22, then one end of the other pipeline body 1 is mounted on the other side of the lower connecting buckle 22, and meanwhile, the two pipeline bodies 1 are matched and positioned through the guide groove 11 and the guide block 12; then the upper connecting buckle 21 is turned down, the upper connecting buckle 21 and the lower connecting buckle 22 are folded, and meanwhile, the fixing buckle 25 is driven to be inserted into the clamping groove 26 and is pressed downwards, so that the clamping block 27 is clamped and matched with the clamping groove 26, and then the installation connection is completed;

when the disassembly is carried out: the operator pushes the fixing buckle 25 inwards to enable the fixing buckle 25 to incline inwards after being pressed, so that the clamping block 27 and the clamping groove 26 are staggered in position and then push the upper connecting buckle 21 upwards, the upper connecting buckle 21 can be driven to turn upwards, meanwhile, the fixing buckle 25 is driven to be separated from the clamping groove 26, and then the pipeline body 1 can be detached.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims (3)

1. The MPP pipe convenient to disassemble and assemble comprises a pipe body (1) and is characterized by further comprising a split type connecting buckle (2) which is used for connecting the pipe body (1) and a limiting and sealing structure which is arranged on the split type connecting buckle (2) and used for limiting the installation position of the pipe body (1) and sealing the connecting position of the pipe body (1); the split type connecting buckle (2) comprises an upper connecting buckle (21) and a lower connecting buckle (22) which are matched with the pipeline body (1); the limiting sealing structure comprises a sealing ring (3) arranged on a split type connecting buckle (2), a convex ring (23) arranged on the sealing ring (3) and used for limiting the installation position of the pipeline body (1) and a limiting groove (24) arranged on the pipeline body (1), wherein the split type connecting buckle (2) is provided with a positioning groove (31) used for limiting the installation position of the sealing ring (3), and a positioning table (32) matched with the positioning groove (31) is arranged on the sealing ring; the limiting sealing structure further comprises a plurality of sealing teeth (4) which play a sealing role on the joint of the pipeline body (1) and are obliquely arranged.

2. The MPP tube of claim 1, wherein: a hinge which is movably connected with the lower connecting buckle (22) is arranged on the upper connecting buckle (21); the upper connecting buckle (21) is provided with a fixing buckle (25), the lower connecting buckle (22) is provided with a clamping groove (26) corresponding to the fixing buckle (25), the fixing buckle (25) is provided with a clamping block (27) which is matched with the clamping groove (26) and is obliquely arranged, and the clamping groove (26) is provided with a guide surface (28) which is obliquely arranged.

3. The MPP tube of claim 1, wherein: one end of the pipeline body (1) is provided with a guide groove (11), and the other end of the pipeline body (1) is provided with a guide block (12) which is matched with the guide groove (11).