CN213236415U

CN213236415U - Basic pipe connector assembly

Info

Publication number: CN213236415U
Application number: CN202021792599.4U
Authority: CN
Inventors: 张才雄
Original assignee: Jurong Taige Machinery Co ltd
Current assignee: Jurong Taige Machinery Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-18
Anticipated expiration: 2030-08-24

Abstract

The utility model belongs to the technical field of basic pipe connection, especially, be a basic pipe connection head subassembly, include the joint Assembly and weld in the supplementary coupling assembling of basic pipe end, the tip of basic pipe is equipped with the external thread connection head, the joint Assembly comprises body, crown plate, coupling nut, lock nut and gasket, the inner wall surface of body is equipped with the first internal thread with external thread connection head threaded connection, the outer wall surface of body is equipped with and is connected the first external screw thread of nut looks adaptation. The utility model discloses an inside and outside threaded connection's mode carries out dual stack to basic pipe and connects to cooperation lock nut and gasket carry out the lock solid to coupling nut, have greatly improved the joint strength of basic pipe, have guaranteed the stability in use of pipe, and shock resistance is strong, avoids appearing the not hard up phenomenon of pipe joint, prevents the water seepage, effectively prolongs the life of basic pipe.

Description

Basic pipe connector assembly

Technical Field

The utility model relates to a basic pipe connection technical field specifically is a basic pipe connection head subassembly.

Background

The basic catheter adopts a seamless steel pipe with the thickness of 4mm, the rib joints adopt 2.5 steel plates, and the two sides of the joints are welded. The screw thread is trapezoidal, and the seamless pipe is rectified with the joint lathe, so that the perpendicularity of the guide pipe is ensured, and welding is guaranteed. When the foundation pile is used, the foundation guide pipe is horizontally connected, water is added, the pressure of a gas pressure test reaches 10 kilograms, water leakage does not exist, and the construction operation of pouring concrete into the foundation pile is ensured.

Although the existing basic conduit joint can simply connect the conduit, the defects of poor connection stability, low strength and poor impact resistance exist universally, the phenomenon that the conduit joint is loosened frequently occurs, the water body leaks, the service life is short, and inconvenience is brought to the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a basic pipe connection head subassembly has solved current basic pipe connection and has carried out simple connection with the pipe, but the ubiquitous poor, the low and not good defect of impact resistance of connection stability, the not hard up phenomenon of pipe connection often appears, leads to the water seepage, and life is short, brings inconvenient problem for the use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a basic conduit connector assembly comprises a connector assembly and an auxiliary connecting assembly welded on the end head of a basic conduit, the end part of the basic conduit is provided with an external thread connector, the connector component consists of a pipe body, a ring plate, a connecting nut, a locking nut and a gasket, the inner wall surface of the pipe body is provided with a first internal thread in threaded connection with the external thread connector, the outer wall surface of the pipe body is provided with a first external thread matched with the connecting nut, the connecting nut is connected to the outer wall surface of the pipe body in a threaded manner, the annular plate is welded on the outer surface of the pipe body, a locking nut and a gasket are arranged between the outer surface of the pipe body and the connecting nut corresponding to the ring plate, the locking nut is connected with the connecting nut through the gasket, the auxiliary connecting assembly is composed of a welding pipe and a pipe end connected to one end surface of the welding pipe, and second external threads matched with the connecting nuts are arranged on the surface of the outer wall of the welding pipe.

As a preferred technical scheme of the utility model, coupling nut comprises radial a body coupling's connecting portion and hexagonal nut portion, the inner wall surface of connecting portion and hexagonal nut portion is equipped with the second internal thread, the second internal thread respectively with first external screw thread and second external screw thread looks adaptation.

As a preferred technical scheme of the utility model, through sealing washer sealing connection between body and the welded pipe, all be equipped with the draw-in groove with sealing washer looks adaptation on the end wall of body and welded pipe.

As an optimized technical scheme of the utility model, the length of welding the pipe is less than coupling nut's length.

As an optimal technical scheme of the utility model, the connected mode of pipe end and welding pipe is the welding.

(III) advantageous effects

Compared with the prior art, the utility model provides a basic pipe coupling head subassembly possesses following beneficial effect:

this basic pipe connection head subassembly adopts inside and outside threaded connection's mode to carry out dual stack connection to basic pipe to cooperation lock nut and gasket carry out the lock solid to coupling nut, have greatly improved the joint strength of basic pipe, have guaranteed the stability in use of pipe, and impact resistance is strong, avoids appearing the not hard up phenomenon of pipe joint, prevents the water seepage, effectively prolongs the life of basic pipe.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the coupling nut of the present invention;

FIG. 3 is a schematic structural view of the single connection of the basic conduits of the present invention;

fig. 4 is a schematic structural view of the connection between two basic conduits in the present invention.

In the figure: 1. a joint assembly; 101. a pipe body; 1011. a first internal thread; 1012. a first external thread; 102. a ring plate; 103. a connecting nut; 1031. a connecting portion; 1032. a hexagonal nut portion; 1033. a second internal thread; 104. locking the nut; 105. a gasket; 2. an auxiliary connection assembly; 201. welding the pipe; 2011. a second external thread; 202. a tube end; 3. a base catheter; 4. external screw thread connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a basic conduit connector assembly comprises a connector assembly 1 and an auxiliary connecting assembly 2 welded at the end of a basic conduit 3, wherein an external thread connector 4 is arranged at the end of the basic conduit 3, the connector assembly 1 comprises a conduit body 101, a ring plate 102, a connecting nut 103, a locking nut 104 and a gasket 105, a first internal thread 1011 in threaded connection with the external thread connector 4 is arranged on the inner wall surface of the conduit body 101, a first external thread 1012 matched with the connecting nut 103 is arranged on the outer wall surface of the conduit body 101, the connecting nut 103 is in threaded connection with the outer wall surface of the conduit body 101, the ring plate 102 is welded on the outer surface of the conduit body 101, the locking nut 104 and the gasket 105 are arranged between the ring plate 102 and the connecting nut 103 corresponding to the outer surface of the conduit body 101, the locking nut 104 is connected with the connecting nut 103 through the gasket 105, and the auxiliary connecting assembly 2 comprises a welded pipe 201 and, the outer wall surface of the welded pipe 201 is provided with a second external thread 2011 adapted to the coupling nut 103.

In this embodiment, the structural design of the joint assembly 1 is mainly applied to two connection modes of one basic conduit 3 being connected separately and two basic conduits 3 being connected, as shown in fig. 3, when the joint assembly 1 is applied to one basic conduit 3 being connected separately, the joint assembly 1 is composed of a pipe body 101, a ring plate 102, and a coupling nut 103, a lock nut 104 and a gasket 105 which are arranged on the pipe body 101, wherein the number of the coupling nut 103, the lock nut 104 and the gasket 105 is one; when the connector assembly 1 is applied to connection between two basic guide pipes 3, as shown in fig. 4, the connector assembly is composed of a pipe body 101, a ring plate 102 and two sets of fittings symmetrically arranged on the pipe body 101, each fitting is composed of a connecting nut 103, a locking nut 104 and a gasket 105, the number of the connecting nuts 103, the locking nuts 104 and the gaskets 105 is two, the connector assembly can be used for connection between two basic guide pipes 3, and the application range is wider.

Specifically, the connection nut 103 is composed of a connection portion 1031 and a hexagonal nut portion 1032 which are integrally connected in a radial direction, the inner wall surfaces of the connection portion 1031 and the hexagonal nut portion 1032 are provided with second internal threads 1033, and the second internal threads 1033 are respectively matched with the first external threads 1012 and the second external threads 2011.

In the present embodiment, the connection nut 103 is constituted by the connection portion 1031 and the hexagonal nut portion 1032, and the connection nut 103 can be screwed to the pipe body 101 and the welded pipe 201 by easily rotating the connection nut 103 by providing the hexagonal nut portion 1032.

Specifically, body 101 and welded pipe 201 are connected through sealing washer 5 sealing, all are equipped with the draw-in groove with sealing washer 5 looks adaptation on the end wall of body 101 and welded pipe 201.

In this embodiment, the sealing ring 5 is provided between the pipe body 101 and the welded pipe 201, whereby the sealing property of the connection of the base pipe 3 can be improved.

Specifically, the length of the weld pipe 201 is smaller than the length of the coupling nut 103.

In this embodiment, the length of the welded pipe 201 should be smaller than the length of the connection nut 103, and the connection nut 103 is rotated to abut against the pipe end 202, so that the connection nut 103 is locked by the lock nut 104 and the gasket 105, the connection nut 103 is prevented from falling off, and the connecting piece has a more reasonable structure and higher strength.

Specifically, the pipe end 202 and the welding pipe 201 are connected by welding.

The utility model discloses a theory of operation and use flow: during the use, at first through external thread connection head 4 and first internal thread 1011 screw-thread fit, with the 4 threaded connection of external thread connection head of basic pipe 3 tip on body 101 inner wall, to body 101 and the butt of welding pipe 201 tip, through set up sealing washer 5 between body 101 and welding pipe 201, with the leakproofness that improves basic pipe 3 and connect, then swivelling joint nut 103, make coupling nut 103 and pipe end 202 butt, carry out the lock solid through lock nut 104 and gasket 105 to coupling nut 103 at last, accomplish basic pipe 3's connection operation promptly, this operation is applicable to two kinds of connected modes of a basic pipe 3 exclusive connection and connection between two basic pipes 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a basic pipe connector subassembly, includes joint Assembly (1) and welds supplementary coupling assembling (2) in basic pipe (3) end, its characterized in that: the end part of the basic guide pipe (3) is provided with an external thread connector (4), the joint component (1) consists of a pipe body (101), a ring plate (102), a connecting nut (103), a locking nut (104) and a gasket (105), a first internal thread (1011) in threaded connection with the external thread connector (4) is arranged on the surface of the inner wall of the pipe body (101), a first external thread (1012) matched with the connecting nut (103) is arranged on the surface of the outer wall of the pipe body (101), the connecting nut (103) is in threaded connection with the surface of the outer wall of the pipe body (101), the ring plate (102) is welded on the outer surface of the pipe body (101), a locking nut (104) and a gasket (105) are arranged between the outer surface of the pipe body (101) and the corresponding ring plate (102) and the connecting nut (103), and the locking nut (104) is connected with the connecting nut (103) through the gasket (, the auxiliary connecting assembly (2) is composed of a welding pipe (201) and a pipe end (202) connected to one end surface of the welding pipe (201), and second external threads (2011) matched with the connecting nut (103) are arranged on the surface of the outer wall of the welding pipe (201).

2. A base pipe coupling head assembly as defined in claim 1, wherein: the connecting nut (103) is composed of a connecting part (1031) and a hexagonal nut part (1032) which are integrally connected in the radial direction, second internal threads (1033) are arranged on the inner wall surfaces of the connecting part (1031) and the hexagonal nut part (1032), and the second internal threads (1033) are respectively matched with the first external threads (1012) and the second external threads (2011).

3. A base pipe coupling head assembly as defined in claim 1, wherein: body (101) and welded pipe (201) between through sealing washer (5) sealing connection, all be equipped with the draw-in groove with sealing washer (5) looks adaptation on the end wall of body (101) and welded pipe (201).

4. A base pipe coupling head assembly as defined in claim 1, wherein: the length of the welding pipe (201) is smaller than that of the connecting nut (103).

5. A base pipe coupling head assembly as defined in claim 1, wherein: the connection mode of the pipe end (202) and the welding pipe (201) is welding.