CN210623869U

CN210623869U - Connecting pipe assembly and pipeline assembly

Info

Publication number: CN210623869U
Application number: CN201921259292.5U
Authority: CN
Inventors: 聂晓平; 刘忠元; 张旭程; 聂开泉
Original assignee: Qingdao Keribo Technology Industry Co Ltd
Current assignee: Qingdao Keribo Technology Industry Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-05-26
Anticipated expiration: 2029-08-05

Abstract

The utility model relates to a pipeline maintenance technical field that speedily carries out rescue work especially relates to a connecting pipe subassembly and pipeline subassembly. The connecting pipe assembly comprises a base pipe fitting and a first adjusting pipe fitting which are sleeved with each other, wherein the first adjusting pipe fitting can reciprocate along the length direction of the base pipe fitting so that the connecting pipe assembly can extend or shorten along the length direction of the base pipe fitting. The pipe assembly comprises the connecting pipe assembly. This connecting pipe subassembly and this pipeline subassembly have overcome to a certain extent that the unable new pipe of inserting smoothly in present pipeline repair process and cause and salvage the technical problem of inefficiency, have improved the convenience and the maneuverability that the pipeline was salvageed.

Description

Connecting pipe assembly and pipeline assembly

Technical Field

The utility model relates to a pipeline maintenance technical field that speedily carries out rescue work especially relates to a connecting pipe subassembly and pipeline subassembly.

Background

In the related art, when a certain section of a pipe assembly for supplying water or gas is corroded, damaged, or leaked, the damaged pipe section needs to be replaced in time. The damaged pipe section is disassembled, and the damaged pipe section needs to be replaced by a new pipe with the same length, and the new pipe needs to reserve a connecting end used for being connected with the residual pipelines, so that the length of the new pipe is larger than the distance between the residual pipelines on two sides, and the new pipe cannot be smoothly connected with the pipes on two sides. In addition, if the length of the connection end is reduced in order to ensure smooth insertion of the new pipe, the connection between the new pipe and the remaining pipe may not be sufficient to achieve the effect of pipe sealing.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a connecting pipe subassembly to overcome present pipeline repair in-process to a certain extent and can't insert the new pipe smoothly and cause and salvage the technical problem of inefficiency.

A second object of the present invention is to provide a pipe assembly to overcome the technical problem that the prior pipe repair process cannot be smoothly connected to a new pipe to cause the low efficiency of repair.

In order to achieve the above object, the present invention provides the following technical solutions;

based on above-mentioned first purpose, the utility model provides a connecting pipe subassembly, including the basic pipe fitting and the first pipe fitting of adjusting that cup joint mutually, first pipe fitting of adjusting can be followed the length direction of basic pipe fitting is followed basic pipe fitting reciprocating motion, so that the connecting pipe subassembly can be followed the length direction extension or the shortening of basic pipe fitting.

In any of the above technical solutions, optionally, the connecting pipe assembly further includes an annular sealing assembly, and the annular sealing assembly is movably sleeved on the pipe fitting with the smaller pipe diameter in the first adjusting pipe fitting and the base pipe fitting;

along the length direction of basis pipe fitting, cyclic annular seal assembly can the butt first regulation pipe fitting with the terminal surface of the great pipe fitting of pipe diameter in the basis pipe fitting.

In any of the above technical solutions, optionally, the annular sealing assembly includes a sealing ring and a limiting ring, and along the length direction of the base pipe fitting, the sealing ring is located between the limiting ring and the end surface of the first adjusting pipe fitting and the end surface of the pipe fitting with a larger pipe diameter in the base pipe fitting, and the limiting ring can enable the sealing ring to press the connection interface of the first adjusting pipe fitting and the base pipe fitting.

In any of the above technical solutions, optionally, the connection pipe assembly further includes a connection pipe fitting, and the connection pipe fitting is sleeved with one end of the base pipe fitting, which is far away from the first adjustment pipe fitting.

In any of the above solutions, optionally, the connecting pipe assembly further includes an annular sealing layer, and the annular sealing layer is filled between the connecting pipe fitting and the base pipe fitting.

In any of the above embodiments, optionally, the annular sealing layer is a green tape layer.

In any of the above technical solutions, optionally, the first adjusting pipe and the connecting pipe are both sleeved with the base pipe through threads.

In any of the above technical solutions, optionally, along the length direction of the base pipe, the length of the thread of the base pipe, which is used for being sleeved with the first adjusting pipe, is a first length, and the length of the thread of the base pipe, which is used for being sleeved with the connecting pipe, is a second length;

the first length is greater than the second length.

In any of the above technical solutions, optionally, the connecting pipe assembly further includes a second adjusting pipe, and the first adjusting pipe and the second adjusting pipe are respectively sleeved with two ends of the base pipe;

the second adjusting pipe fitting can reciprocate along the base pipe fitting along the length direction of the base pipe fitting so as to adjust the distance between the first adjusting pipe fitting and the second adjusting pipe fitting.

Based on the second objective, the present invention provides a pipe assembly, which includes a first connected pipe, a second connected pipe, and a connecting pipe assembly as described in any one of the above technical solutions;

the first adjusting pipe fitting of the connecting pipe assembly is sleeved with the first connected pipe fitting of the first connected pipe fitting, and the base pipe fitting of the connecting pipe assembly is sleeved with the second connected pipe fitting.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model provides a connecting pipe subassembly, including first regulation pipe fitting and basic pipe fitting, can follow basic pipe fitting through making first regulation pipe fitting and remove to make the connecting pipe subassembly can stretch out and draw back, and then overcome to a certain extent that present pipeline repair in-process can't insert the new pipe smoothly and cause and salvage the technical problem of inefficiency, improved the convenience and the maneuverability that the pipeline was salvageed. The utility model provides a pipeline assembly, including this connecting pipe subassembly, therefore can realize the above-mentioned all profitable technological effects of this connecting pipe subassembly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a connecting tube assembly according to an embodiment of the present invention;

fig. 2 is an enlarged partial schematic view of the tubing assembly provided in fig. 1 at a.

Icon: 1-connecting the tube assembly; 10-a base pipe; 11-a first conditioning tube; 12-an annular seal assembly; 120-sealing ring; 121-a spacing ring; 13-connecting the pipe fitting.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 and 2, the present embodiment provides a connection pipe assembly; fig. 1 is a schematic structural view of a connecting tube assembly provided in the present embodiment; FIG. 2 is an enlarged partial schematic view of the tube assembly provided in FIG. 1 at A; wherein fig. 1 and 2 show the case where the pipe diameter of the first regulating pipe member is larger than that of the base pipe member.

The connecting pipe assembly provided by the embodiment is used for repairing a pipeline assembly, and is connected between a first connected pipe fitting and a second connected pipe fitting through the connecting pipe assembly.

Referring to fig. 1 and 2, the connecting pipe assembly 1 in the present embodiment includes a base pipe 10 and a first adjusting pipe 11 that are sleeved with each other, and the first adjusting pipe 11 can move back and forth along the base pipe 10 along the length direction of the base pipe 10, so that the connecting pipe assembly 1 can extend or contract along the length direction of the base pipe 10.

Specifically, the first adjusting pipe fitting 11 moves towards the direction far away from the base pipe fitting 10 relative to the base pipe fitting 10, so that the connecting pipe assembly 1 can be shortened along the length direction of the base pipe fitting 10, and when the connecting pipe assembly 1 is shortened, one end, which is not connected with the first adjusting pipe fitting 11, of the base pipe fitting 10 can be conveniently used for being connected with a second adjusted piece; further, the first adjusting pipe fitting 11 moves relative to the base pipe fitting 10 in the direction away from the base pipe fitting 10, so that the connecting pipe assembly 1 can extend along the length direction of the base pipe fitting 10 until the end, which is not connected with the base pipe fitting 10, of the first adjusting pipe fitting 11 is used for connecting the first connected pipe fitting 13, and therefore the connecting pipe assembly 1 can be conveniently connected between the first connected pipe fitting and the second connected pipe fitting, the technical problem that the damaged pipe is repaired invariably due to the fact that the length of the pipe to be repaired and the distance between the first connected pipe fitting 13 and the second connected pipe fitting 13 are invariable in the pipe section to be repaired in the prior art is solved, and convenience and operability of pipeline repairing are improved.

Alternatively, the base pipe member 10 may be a reducer pipe, specifically, the pipe diameter of the pipe section of the base pipe member 10 connected with the first adjusting pipe member 11 is adapted to the first adjusting pipe member 11, and the pipe diameter of the pipe section of the base pipe member 10 for connecting with the first connected pipe member 13 is adapted to the first connected pipe member 13.

Optionally, the first adjusting pipe 11 and the base pipe 10 are both straight pipes, or at least the portion of the first adjusting pipe 11 and the base pipe 10 connected to each other is straight pipe-shaped.

Connecting pipe subassembly 1 in this embodiment, including first regulation pipe fitting 11 and basic pipe fitting 10, can follow basic pipe fitting 10 through making first regulation pipe fitting 11 and remove to make connecting pipe subassembly 1 can stretch out and draw back, and then overcome present pipeline repair in-process unable smooth new pipe of inserting and cause to salvage the technical problem of inefficiency to a certain extent, improved the convenience and the maneuverability that the pipeline was salvageed.

In an alternative of this embodiment, the connecting pipe assembly 1 further includes an annular sealing assembly 12, and the annular sealing assembly 12 is movably sleeved on the pipe member with a smaller pipe diameter of the first adjusting pipe member 11 and the base pipe member 10; along the length direction of the base pipe fitting 10, the annular sealing assembly 12 can abut against the end face of the pipe fitting with the larger pipe diameter in the first adjusting pipe fitting 11 and the base pipe fitting 10.

In the using process, due to the relative position relationship between the first adjusting pipe 11 and the base pipe 10, the first adjusting pipe 11 and the first connected pipe 13 need to be connected in place before being determined, so that the connection gap between the first adjusting pipe 11 and the base pipe 10 is not convenient to be sealed by a sealing device with determined position, and the sealing position is convenient to be determined and then sealed by the movable annular sealing assembly 12.

Specifically, if the first adjusting pipe 11 is sleeved on the outer side of the base pipe 10, the pipe diameter of the first adjusting pipe 11 is larger than that of the base pipe 10; if the base pipe 10 is sleeved outside the first adjusting pipe 11, the pipe diameter of the base pipe 10 is larger than that of the first adjusting pipe 11.

Referring to fig. 2, in an alternative of this embodiment, the annular sealing assembly 12 includes a sealing ring 120 and a limiting ring 121, the sealing ring 120 is located between the limiting ring 121 and the end surfaces of the first adjusting pipe 11 and the pipe with the larger pipe diameter in the base pipe 10 along the length direction of the base pipe 10, and the limiting ring 121 enables the sealing ring 120 to press the connecting interface between the first adjusting pipe 11 and the base pipe 10.

In the non-use state of the connecting pipe assembly 1, the limiting ring 121 and the sealing ring 120 are sleeved on the pipe fitting with the smaller pipe diameter in the first adjusting pipe fitting 11 and the base pipe fitting 10, and the specific positions of the limiting ring 121 and the sealing ring 120 are not required to be limited; in the use state of the connecting pipe assembly 1, the limiting ring 121 and the sealing ring 120 need to move to the end surface of the pipe with the larger pipe diameter in the first adjusting pipe 11 and the base pipe 10 as much as possible until the sealing ring 120 compresses and seals the connecting interface formed between the first adjusting pipe 11 and the base pipe 10. In addition, since the packing ring 120 is always pressed by the stopper ring 121, the sealing reliability between the first adjusting pipe 11 and the base pipe 10 can be ensured. That is, the limiting ring 121 and the sealing ring 120 realize the movable function of the annular sealing assembly 12, and the connection structure position of the connection pipe assembly 1 can be conveniently and reliably sealed.

Optionally, the annular sealing component 12 is a silicone sealing ring or a rubber sealing ring, and the limiting ring 121 is a metal limiting ring.

In an alternative of this embodiment, the connection pipe assembly 1 further includes a connection pipe 13, and the connection pipe 13 is sleeved with an end of the base pipe 10 far away from the first adjusting pipe 11.

Along the length direction of basic pipe fitting 10, select for use the connecting pipe fitting 13 of different length and the first regulation pipe fitting 11 of different length through the combination, can form the connecting pipe subassembly 1 of multiple specification to the pipeline that corresponds different length repairs the demand. In addition, for the first adjusting pipe fitting 11 and the base pipe fitting 10 with the same length, the requirements for repairing pipelines with different lengths can be met by matching the connecting pipe fittings 13 with different lengths. Thereby, by providing the connecting pipe member 13, the specification diversity of the connecting pipe assembly 1 is improved.

In an alternative of this embodiment, the junction block assembly 1 further comprises an annular sealing layer filled between the junction pipe element 13 and the base pipe element 10.

In the using process, the annular sealing layer can be wound on the outer surfaces of the pipe fittings with smaller pipe diameters in the connecting pipe fitting 13 and the base pipe fitting 10, and then the connecting pipe fitting 13 and the base pipe fitting 10 are connected in place. By filling the annular seal layer between the connecting tube 13 and the base tube 10, the sealing performance between the connecting tube 13 and the base tube 10 can be improved. When the connecting pipe 13 and the base pipe 10 are connected by a screw, it is necessary to wind the ring-shaped sealing layer around the screw.

In an alternative embodiment, the annular sealing layer is a raw material tape layer, that is, the raw material tape is wound around the outer wall of the connecting pipe member 13 and the base pipe member 10 with the smaller pipe diameter to form the raw material tape layer. In addition, the raw material belt has the characteristics of good toughness, high longitudinal strength and easy transverse deformation, is an ideal material for sealing the connecting position of the pipe fitting, and is particularly suitable for sealing the threaded connecting section.

In an alternative of this embodiment, the first adjusting pipe 11 and the connecting pipe 13 are both threadedly engaged with the base pipe 10. Through threaded connection easily connect and dismantle, be convenient for form sealedly between first regulation pipe fitting 11 and the connection pipe fitting 13 through the raw material area, can improve the sealing performance between first regulation pipe fitting 11 and the connection pipe fitting 13 to a certain extent.

Optionally, the first adjusting pipe 11 and the connecting pipe 13 are sleeved with the base pipe 10 through T-threads.

In an alternative of this embodiment, along the length direction of the base pipe 10, the length of the thread of the base pipe 10 for engaging with the first adjusting pipe 11 is a first length, and the length of the thread of the base pipe 10 for engaging with the connecting pipe 13 is a second length;

the first length is greater than the second length. The second length is only required to ensure reliable connection, and a length allowance moving along the length direction of the base pipe fitting 10 is not required to be reserved. Since the first adjusting pipe 11 needs to be moved relative to the base pipe 10, the first length needs to be able to ensure that the first adjusting pipe 11 is reliably connected to the base pipe 10, and a length margin for moving the first adjusting pipe 11 along the base pipe 10 is reserved.

In an alternative of this embodiment, the connection pipe assembly 1 further includes a second adjusting pipe (not shown in the drawings), and the first adjusting pipe 11 and the second adjusting pipe are respectively sleeved on two ends of the base pipe 10; the second adjusting pipe can be moved back and forth along the base pipe 10 along the length direction of the base pipe 10 to adjust the distance between the first adjusting pipe 11 and the second adjusting pipe.

Through cup jointing first regulation pipe fitting 11 and second regulation pipe fitting respectively at the both ends of basic pipe fitting 10 to can adjust the length of basic pipe fitting 10 jointly through first regulation pipe fitting 11 and second regulation pipe fitting, further improved the flexibility that this connecting pipe subassembly 1 extends or shortens.

Optionally, an annular sealing assembly 12 is disposed on the pipe with the smaller pipe diameter of the second adjusting pipe and the base pipe 10, and the annular sealing assembly 12 can abut against the end surface of the pipe with the larger pipe diameter of the second adjusting pipe and the base pipe 10 to seal the connection interface between the first adjusting pipe 11 and the base pipe 10.

Example two

The second embodiment provides a pipe assembly, which comprises the connecting pipe assembly described in the first embodiment, the technical features of the connecting pipe assembly disclosed in the first embodiment are also applicable to the second embodiment, and the technical features of the connecting pipe assembly disclosed in the second embodiment are not repeated.

Referring to fig. 1 and 2, the present embodiment provides a pipe assembly including a first connected pipe member, a second connected pipe member, and a connecting pipe assembly 1 according to the first embodiment; wherein, first by the pipe fitting and second by the pipe fitting be respectively with the pipe fitting that the both ends of damaged pipeline are connected, salvage the in-process, dismantle damaged pipeline get off, connect connecting tube subassembly 1 again between first by the pipe fitting and second by the pipe fitting, can accomplish the work of salvageing.

The first regulation pipe fitting 11 of connecting tube subassembly 1 with the first pipe fitting that is connected by the pipe fitting cup joints, the basic pipe fitting 10 of connecting tube subassembly 1 with the second is connected the pipe fitting and cup joints, because the length direction that first regulation pipe fitting 11 can follow basic pipe fitting 10 removes for basic pipe fitting 10 to make the free end of first regulation pipe fitting 11 and the free end of basic pipe fitting 10 be close to or keep away from in salvageing the in-process, need make the free end of first regulation pipe fitting 11 and the free end of basic pipe fitting 10 be close to earlier, then cup joint basic pipe fitting 10 and second pipe fitting, make the free end of first regulation pipe fitting 11 and the free end of basic pipe fitting 10 keep away from each other at last, until first regulation pipe fitting 11 and first pipe fitting that is connected to target in place.

Optionally, annular sealing assemblies 12 are disposed between the first adjusting pipe 11 and the first connected pipe, and between the base pipe 10 and the second connected pipe.

This pipeline assembly in this embodiment, through adopting connecting pipe assembly 1, connecting pipe assembly 1 includes first regulation pipe fitting 11 and basic pipe fitting 10, can follow basic pipe fitting 10 through making first regulation pipe fitting 11 and remove, thereby make connecting pipe assembly 1 can stretch out and draw back, and then overcome present pipeline repair in-process and can't be smoothly at first by the technical problem that the new pipe of access causes to salvage inefficiency between the pipe fitting by the pipe fitting and second, the convenience and the maneuverability of pipeline salvageing have been improved.

The pipe assembly of this embodiment has the advantages of the connector assembly of embodiment one, and the advantages of the connector assembly of embodiment one disclosed will not be described again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

Claims

1. A connecting pipe assembly, comprising a base pipe fitting and a first adjusting pipe fitting which are sleeved with each other, wherein the first adjusting pipe fitting can move back and forth along the base pipe fitting along the length direction of the base pipe fitting so that the connecting pipe assembly can extend or shorten along the length direction of the base pipe fitting;

the first adjusting pipe fitting is sleeved with the base pipe fitting through threads;

the connecting pipe assembly further comprises an annular sealing assembly, and the annular sealing assembly can be movably sleeved on a pipe fitting with a smaller pipe diameter in the first adjusting pipe fitting and the base pipe fitting;

the annular sealing assembly can abut against the end face of a pipe with a larger pipe diameter in the first adjusting pipe and the base pipe along the length direction of the base pipe;

the annular sealing assembly comprises a sealing ring and a limiting ring, the length direction of the base pipe fitting is followed, the sealing ring is located between the limiting ring and the end face of the first adjusting pipe fitting and the end face of the pipe fitting with the larger pipe diameter in the base pipe fitting, the limiting ring is sleeved with the outer ring of the first adjusting pipe fitting and the pipe fitting with the smaller pipe diameter in the base pipe fitting through threads, and the limiting ring can enable the sealing ring to compress the first adjusting pipe fitting and the connecting interface of the base pipe fitting.

2. The connecting tube assembly as recited in claim 1, further comprising a connecting tube member that is received in an end of the base tube member distal from the first adjusting tube member.

3. The connecting tube assembly as recited in claim 2, further comprising an annular sealing layer that fills between the connecting tube and the base tube.

4. The connector tube assembly of claim 3,

the annular sealing layer is a raw material belt layer.

5. The connector tube assembly of claim 2, wherein the connector tube is threadably received within the base tube.

6. The connector tube assembly of claim 5,

along the length direction of the base pipe fitting, the length of the thread of the base pipe fitting for being sleeved with the first adjusting pipe fitting is a first length, and the length of the thread of the base pipe fitting for being sleeved with the connecting pipe fitting is a second length;

the first length is greater than the second length.

7. The connecting tube assembly of claim 1, further comprising a second regulating tube, wherein the first regulating tube and the second regulating tube are respectively sleeved on two ends of the base tube;

8. A pipe assembly comprising a first jointed pipe section, a second jointed pipe section, and a connecting pipe assembly as claimed in any one of claims 1 to 7;