CN205908907U - Salvage head of plugging into fast - Google Patents

Abstract

The utility model relates to a fast repair joint, which comprises a main body of a fixed joint, a main body of a sliding joint, a first leak-proof seal ring, a second leak-proof seal ring and a third leak-proof seal ring. The leak-proof sealing ring and the second leak-proof sealing ring are respectively installed on the inner wall of the port at the first end and the second end of the main body of the fixed joint; The section is connected and communicated; the outer peripheral diameter of the sleeved section is smaller than the inner peripheral diameter of the fixed joint body, and part of the sleeved section is inserted into the fixed joint body through the first end or the second end of the fixed joint body. The first leak-proof sealing ring or the second leak-proof sealing ring is in close contact with the outer peripheral surface of the sleeve section; the outer peripheral diameter and inner peripheral diameter of the connection section are equal to the outer peripheral diameter and inner peripheral diameter of the main body of the fixed connection head; the third The leak-proof sealing ring is installed on the inner wall of the port of the connecting section.

Description

A kind of rapid repair connector

technical field

The invention relates to the technical field of pipelines, and more specifically, to a quick repair joint.

Background technique

At present, in the emergency repair construction of daily life pipelines, when the pipeline is damaged by external factors, it is often necessary to find the upstream switch control equipment that can control the emergency repair section at the first time to shut down and intercept the flow, and then cut off the rupture of the pipe, and then use the connection Connect the two ends of the pipe at the cut-off point with the head to complete the entire repair work. However, when connecting in the prior art, because the installation procedure of the provided connecting head is too complicated, the time spent in the whole process is greatly increased. Therefore, the timeliness of rush repair is not flexible enough.

Utility model content

In order to solve the above problems in the prior art, the present invention provides a rapid repair joint, which is convenient and quick to install and can meet the needs of rapid repair.

For realizing above utility model purpose, the technical scheme that adopts is:

A rapid repair joint head, including a fixed joint head main body, a sliding joint head main body, a first leak-proof sealing ring, a second leak-proof sealing ring, and a third leak-proof sealing ring, wherein the first leak-proof sealing ring, The second leak-proof sealing ring is respectively installed on the inner wall of the port at the first end and the second end of the fixed connector main body; Connected; the outer peripheral diameter of the sleeve section is smaller than the inner diameter of the fixed joint body, part of the sleeve section is inserted into the fixed joint body through the first end or the second end of the fixed joint body, and the first leak-proof The sealing ring or the second leak-proof sealing ring is in close contact with the outer peripheral surface of the sleeve section; the outer peripheral diameter and inner peripheral diameter of the connection section are equal to the outer peripheral diameter and inner peripheral diameter of the fixed joint body; the third leak-proof sealing ring Installed on the inner wall of the port of the connection section.

When the user uses the quick repair joint to repair the pipeline, he only needs to connect the first end or the second end of the main body of the fixed joint with one end of the cut pipe, and then adjust the sleeve by stretching and moving the sleeve. The depth of the section inserted into the main body of the fixed joint is adjusted, and then the joint section of the main body of the sliding joint is connected with the other end of the truncated pipeline to complete the entire emergency repair process.

In the above scheme, the first end and the second end of the main body of the fixed joint are provided with leak-proof sealing rings, and the ports of the connecting section of the main body of the sliding joint are provided with leak-proof sealing rings, so the main body of the fixed joint The connection between the first or second end of the pipe and one end of the truncated pipeline is a flexible connection, the connection between the first or second end of the fixed joint body and the sleeve section is a flexible connection, and the connection between the connection section and the cut-off The connection at the other end of the pipeline is a soft connection, and the leak-proof sealing ring seals the above three connections to avoid water leakage after connection.

The rapid repair joint head provided by the present invention is convenient and quick to install and use, and can quickly repair the pipeline, and even does not need to cut off the flow during the repair process, thereby reducing unnecessary procedures.

Preferably, the inner walls of the ports at the first end and the second end of the fixed joint main body are respectively provided with an annular groove along the radial direction thereof, and the diameter of the groove is larger than the inner peripheral diameter of the fixed joint main body. The leakage sealing ring and the second leakage-proof sealing ring are respectively installed in the grooves of the ports at the first end and the second end of the main body of the fixed connection head.

Preferably, an annular groove is formed on the inner wall of the port of the connection section along its radial direction, the diameter of the groove is larger than the inner diameter of the connection section, and the third leak-proof sealing ring is installed on the port of the connection section. in the groove.

Preferably, when inserting the sleeve section into the main body of the fixed joint, it is necessary to adjust the length of the sleeve section inserted into the main body of the fixed joint according to the distance between the two ends of the cut-off pipe. In order to facilitate this adjustment process, this The emergency repair quick connector provided by the invention also includes a length positioning adjustment sleeve, the inner wall surface of the length positioning adjustment sleeve is provided with internal threads; the outer surface of the middle part of the sleeve extraction section is provided with external threads; the length positioning adjustment sleeve It is taken on the outer surface of the middle part of the sheathing section, and the length positioning adjustment sleeve is connected with the sheathing section through the internal thread on the inner wall surface and the outer thread on the outer surface of the sheathing section.

In the above solution, by rotating the length positioning adjustment sleeve, the length of the sleeve taking section inserted into the main body of the fixed connection head can be adjusted, which is convenient and quick to use.

Compared with the prior art, the beneficial effects of the utility model are:

The quick connecting head provided by the present invention adopts a straight-set distance-adjustable structure, which can be installed and repaired without interception, and can be adjusted immediately after being set, and the installation is convenient and quick.

Description of drawings

Figure 1 is a structural schematic diagram of the emergency repair quick connector.

Figure 2 is an exploded schematic view of the emergency repair quick connector.

Figure 3 is an exploded view of the emergency repair quick connector.

detailed description

The accompanying drawings are for illustrative purposes only and cannot be construed as limiting the patent;

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Example 1

As shown in Figures 1 to 3, a quick repair connector includes a fixed connector body 1, a sliding connector body 2, a first leak-proof seal ring 3, a second leak-proof seal ring 4, a third leak-proof seal ring Leakage seal ring 5, wherein the first leak-proof seal ring 3 and the second leak-proof seal ring 4 are respectively installed on the inner wall of the port of the first end and the second end of the fixed joint body 1; the sliding joint body 2 includes The sleeve section 21 and the connection section 22 are connected and communicated with the connection section 22; the outer diameter of the sleeve section 21 is smaller than the inner diameter of the fixed joint body 1, and part of the sleeve section 21 passes through the fixed joint. The first end or the second end of the main body of the wharf 1 is inserted into the main body 1 of the fixed wharf, and the first leak-proof sealing ring 3 or the second leak-proof sealing ring 4 is in close contact with the outer peripheral surface of the sleeve section 21; The outer and inner diameters of the section 22 are equal to the outer and inner diameters of the fixed joint body 1 ; the third leak-proof sealing ring 5 is installed on the inner wall of the port of the connecting section 22 .

When the user uses the quick repair joint to repair the pipeline, he only needs to connect the first end or the second end of the main body 1 of the fixed joint with one end of the cut pipe, and then move the sleeve section 21 by stretching. Adjust the depth of the sleeve section 21 inserted into the fixed joint main body 1, and then connect the joint section 22 of the sliding joint main body 2 with the other end of the truncated pipeline to complete the entire emergency repair process.

In the above scheme, the first end and the second end of the fixed joint main body 1 are provided with leak-proof sealing rings, and the ports of the connecting section 22 of the sliding joint main body 2 are provided with leak-proof sealing rings, so the fixed joint The connection between the first or second end of the wharf main body 1 and one end of the truncated pipeline is a flexible connection, and the connection between the first or second end of the fixed wharf main body 1 and the sleeve section 21 is a flexible connection , the connection between the connection section 22 and the other end of the cut-off pipeline is a flexible connection, and the leak-proof sealing ring seals the connections at the above three places, so as to avoid water leakage after connection.

The rapid repair joint head provided by the present invention is convenient and quick to install and use, and can quickly repair the pipeline, and even does not need to cut off the flow during the repair process, thereby reducing unnecessary procedures.

In this embodiment, an annular groove 11 is formed on the inner wall of the port of the first end and the second end of the fixed joint body 1 along its radial direction, and the diameter of the groove 11 is larger than the inner wall of the fixed joint body 1. Circumferential diameter, the first anti-leakage sealing ring 3 and the second anti-leakage sealing ring 4 are respectively installed in the grooves 11 of the ports at the first end and the second end of the main body 1 of the fixed joint.

In this embodiment, an annular groove 11 is formed on the inner wall of the port of the connection section 22 along its radial direction, the diameter of the groove 11 is larger than the inner diameter of the connection section 22, and the third leak-proof sealing ring 5 is installed in the groove 11 of the connection section 22 ports.

In this embodiment, when inserting the sleeve section 21 into the main body 1 of the fixed joint, it is necessary to adjust the length of the sleeve section 21 inserted into the main body 1 of the fixed joint according to the distance between the two ends of the cut-off pipe. In this adjustment process, the emergency repair quick connector provided by the present invention also includes a length positioning adjustment sleeve 6, and an internal thread 61 is provided on the inner wall surface of the length positioning adjustment sleeve 6; There is an external thread 211 on the top; the length positioning adjustment sleeve 6 is set on the outer surface of the middle part of the sleeve section 21, and the length positioning adjustment sleeve 6 passes through the internal thread 61 on the inner wall surface and the external thread on the outer surface of the sleeve section 21. 211 is connected with the snare section 21.

In the above solution, by rotating the length positioning adjustment sleeve 6, the length of the sleeve section 21 inserted into the fixed connection head main body 1 can be adjusted, which is convenient and quick to use.

Apparently, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the implementation manner of the present utility model. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in the protection scope of the claims of the utility model.

Claims (4)

1. a kind of rush to repair quick connecting head it is characterised in that: include fixing connecting head main body, slip connecting head main body, first prevent Leakage sealing ring, the second leakproof seal circle, the 3rd leakproof seal circle, the wherein first leakproof seal circle, the second leakproof seal circle are respectively Be arranged on fixing connecting head body first end, on the port inner wall at the second end；Described slip connecting head main body include extracting section and Plug into section, extract section with section of plugging into and be connected and connect；The outer circumference diameter extracting section is less than the inner circumferential diameter of fixing connecting head main body, Partly extract section to be inserted in fixing connecting head main body by the first end of fixing connecting head main body or the second end, the first leakproof seal Circle or the second leakproof seal circle are in close contact with the outer surface extracting section；The outer circumference diameter of section of plugging into, inner circumferential diameter and fixation The outer circumference diameter of connecting head main body, inner circumferential equal diameters；3rd leakproof seal circle is arranged on the port inner wall of section of plugging into.

2. the quick connecting head of repairing according to claim 1 it is characterised in that: fixing connecting head body first end, second On the port inner wall at end, radially direction offers the groove of a ring-type respectively, groove with diameter greater than fixing connecting head main body Inner circumferential diameter, the first leakproof seal circle, the second leakproof seal circle are separately mounted to fixing connecting head body first end, the second end In the groove of port.

3. according to claim 2 repairing quick connecting head it is characterised in that: along it on the port inner wall of described section of plugging into Radial direction offers the groove of a ring-type, the inner circumferential diameter with diameter greater than section of plugging into of groove, and the 3rd leakproof seal circle is installed In the groove plugging into section port.

4. the quick connecting head of the repairing according to any one of claim 1 ~ 3 it is characterised in that: described repairing quick connecting head Also include length positioning adjusting set, the internal face of described length positioning adjusting set offers internal thread；Described extract in section External screw thread is offered on the outer surface in portion；Length positioning adjusting set set is taken on the outer surface extracted in the middle part of section, and length positioning is adjusted Section set is connected with extracting section with the external screw thread extracted on section outer surface by the internal thread in inner wall surface thereof.