CN219453167U - Welded pipe convenient to equipment - Google Patents

Abstract

The utility model discloses a welded pipe convenient to assemble, which comprises a welded pipe main body, an upper connecting piece and a lower connecting piece, wherein the upper connecting piece is arranged at the position, close to the top end, of the welded pipe main body, the upper connecting piece is movably sleeved on the outer side of the welded pipe main body, the lower connecting piece is arranged at the position, close to the bottom end, of the welded pipe main body, the lower connecting piece is fixedly connected with the outer side of the welded pipe main body, limiting sliding grooves are formed in two sides of the welded pipe main body, annular sliding grooves are formed in the outer surface of the welded pipe main body, the top ends of the two limiting sliding grooves are communicated with the annular sliding grooves, and limiting sliding blocks are fixedly connected to two sides of the inner wall of the upper connecting piece. According to the welding pipe, the upper connecting piece and the lower connecting piece are respectively arranged at the two ends of the welding pipe main body, the upper connecting piece can rotate, the upper connecting piece can be conveniently screwed into the lower connecting piece, the two welding pipe main bodies can be assembled together through the connection of the upper connecting piece and the lower connecting piece, the welding pipe main body does not need to rotate, and the installation operation is simple and convenient.

Description

Welded pipe convenient to equipment

Technical Field

The utility model relates to the technical field of welded pipes, in particular to a welded pipe convenient to assemble.

Background

Welded steel pipes, also called welded pipes, are steel pipes which are welded after being formed by curling steel plates or strip steel, and are generally fixed to a length of 6 meters. The welded steel pipe has simple production process, high production efficiency, multiple varieties and specifications and less equipment investment, but the general strength is lower than that of a seamless steel pipe.

When the existing welded pipe is used, most of connecting pieces arranged on the welded pipe are fixed at two ends of the welded pipe, the connecting pieces cannot rotate, and when the welded pipe is assembled through the connecting pieces, the welded pipe needs to be rotated together with the welded pipe, so that the installation operation is time-consuming and labor-consuming. For example, CN202121411098.1 discloses a precision welded pipe, which facilitates the splicing and combination of the welded pipe by the mutual cooperation among the welded pipe body, the first connecting component and the second connecting component. But the first coupling assembling fixed connection of this patent is in the one end of welded tube body, and second coupling assembling fixed connection is at the other end of welded tube body, and first coupling assembling and second coupling assembling all can't rotate, when assembling the welded tube body through first coupling assembling and second coupling assembling, need rotate together with the welded tube body, and the installation operation is comparatively wasted time and energy.

Therefore, it is necessary to invent a welded pipe that is easy to assemble to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a welded pipe convenient to assemble, which solves the problems that in the prior art, when the welded pipe is used, most of connecting pieces arranged on the welded pipe are fixed at two ends of the welded pipe, the connecting pieces cannot rotate, and when the welded pipe is assembled through the connecting pieces, the welded pipe needs to rotate together with the welded pipe, so that the installation operation is time-consuming and labor-consuming.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a welded tube convenient to equipment, includes welded tube main part, goes up connecting piece and lower connecting piece, go up the connecting piece setting in the position department that the welded tube main part is close to the top, go up connecting piece movable sleeve in the welded tube main part outside, the connecting piece setting is in the position department that the welded tube main part is close to the bottom down, connecting piece fixed connection in the welded tube main part outside down, spacing spout has all been seted up to welded tube main part both sides, annular spout has been seted up to welded tube main part surface, two spacing spout top all is linked together with annular spout, go up the equal fixedly connected with spacing slider in connecting piece inner wall both sides, spacing slider sliding connection is inside spacing spout, annular spout and spacing slider assorted, it is provided with the external screw thread to go up the connecting piece surface, interior helicoid has been seted up to connecting piece inner wall down, interior helicoid and external screw thread assorted.

Preferably, the first gasket is fixedly connected to the top end of the welded pipe main body, and the second gasket is fixedly connected to the bottom end of the welded pipe main body.

Preferably, the top of the first gasket is fixedly connected with an annular bulge, and the bottom of the second gasket is provided with an annular groove.

Preferably, the annular bulge is matched with the annular groove, and the first gasket, the second gasket and the annular bulge are all made of rubber materials.

Preferably, the first connecting plates are fixedly connected to two sides of the upper connecting piece, and the second connecting plates are fixedly connected to two sides of the lower connecting piece.

Preferably, the middle part of the first connecting plate is provided with a through hole, the bottom of the second connecting plate is provided with a screw hole, and the through hole is matched with the screw hole.

Preferably, the upper connecting piece, the lower connecting piece, the first connecting plate and the second connecting plate are all made of stainless steel materials.

Preferably, the length of the limiting slide block is half of the thickness of the pipe wall of the welded pipe main body, and the top of the second connecting plate is obliquely arranged.

In the technical scheme, the utility model has the technical effects and advantages that:

through set up connecting piece and lower connecting piece respectively at welded tube main part both ends, go up the connecting piece and rotate, conveniently with the connecting piece screw in down inside the connecting piece, can be in the same place two welded tube main parts assembly through the connection of last connecting piece with lower connecting piece, need not to rotate welded tube main part, installation easy operation is convenient.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged view of the structure of portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged view of the structure of portion B of FIG. 2 in accordance with the present utility model;

FIG. 5 is a first view structural schematic diagram of two welded pipe bodies when connected;

fig. 6 is a schematic view of a second view angle configuration when two welded pipe bodies are connected.

Reference numerals illustrate:

1. a welded pipe body; 2. an upper connecting piece; 3. a lower connecting piece; 4. limiting sliding grooves; 5. an annular chute; 6. a limit sliding block; 7. an external thread; 8. an inner screw groove; 9. a first gasket; 10. a second gasket; 11. an annular protrusion; 12. an annular groove; 13. a first connecting plate; 14. a second connecting plate; 15. a through hole; 16. screw holes.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a welded pipe convenient to assemble, which is shown in figures 1-6, and comprises a welded pipe main body 1, an upper connecting piece 2 and a lower connecting piece 3, wherein the upper connecting piece 2 is arranged at the position, close to the top end, of the welded pipe main body 1, the upper connecting piece 2 is movably sleeved outside the welded pipe main body 1, the lower connecting piece 3 is arranged at the position, close to the bottom end, of the welded pipe main body 1, the lower connecting piece 3 is fixedly connected outside the welded pipe main body 1, limit sliding grooves 4 are formed in two sides of the welded pipe main body 1, annular sliding grooves 5 are formed in the outer surface of the welded pipe main body 1, the top ends of the two limit sliding grooves 4 are communicated with the annular sliding grooves 5, limit sliding blocks 6 are fixedly connected to the two sides of the inner wall of the upper connecting piece 2, the limit sliding blocks 6 are slidably connected inside the limit sliding grooves 4, the annular sliding grooves 5 are matched with the limit sliding blocks 6, external threads 7 are arranged on the outer surface of the upper connecting piece 2, inner walls of the lower connecting piece 3 are provided with inner screw grooves 8, and the inner screw grooves 8 are matched with the external threads 7.

Embodiment one: when assembling two welded pipe main bodies 1, the upper connecting piece 2 is pushed first, so that the limiting slide block 6 moves into the annular slide groove 5 along the limiting slide groove 4, the limiting slide block 6 can slide in the annular slide groove 5, and the upper connecting piece 2 can be rotated circumferentially along the annular slide groove 5, so that the upper connecting piece 2 can be screwed into the lower connecting piece 3 conveniently.

Embodiment two: through set up gasket 9 and No. two gaskets 10 respectively in the top and the bottom of welded tube main part 1, after two welded tube main parts 1 connect, gasket 9 and No. two gaskets 10 support tightly, and annular bulge 11 peg graft in annular groove 12 to seal the junction of two welded tube main parts 1.

The working principle of the utility model is as follows:

referring to fig. 1-6 of the specification, when the welding pipe is used, the upper connecting piece 2 is pushed along the limit sliding groove 4 until the limit sliding block 6 enters the annular sliding groove 5, the upper connecting piece 2 can be circumferentially rotated along the annular sliding groove 5, then the upper connecting piece 2 on one welding pipe main body 1 is in threaded connection with the lower connecting piece 3 on the other welding pipe main body 1 through the external threads 7 and the internal threaded groove 8, at the moment, the first gasket 9 is matched with the second gasket 10, the through holes 15 are overlapped with the screw holes 16, the first connecting plate 13 and the second connecting plate 14 can be fixed only by penetrating the screws through the through holes 15 and screwing the screws into the screw holes 16, further fixing of the upper connecting piece 2 and the lower connecting piece 3 can be realized, accidental detachment of the upper connecting piece 2 and the lower connecting piece 3 can be prevented, after the upper connecting piece 2 and the lower connecting piece 3 are assembled with the two welding pipe main bodies 1, the first gasket 9 is abutted against the second gasket 10, the annular protrusion 11 is inserted into the annular groove 12, and therefore the joint of the two welding pipe main bodies 1 is sealed.

Claims (8)

1. Welded tube convenient to equipment, including welded tube main part (1), go up connecting piece (2) and lower connecting piece (3), its characterized in that: the welding pipe is characterized in that the upper connecting piece (2) is arranged at the position, close to the top end, of the welding pipe body (1), the upper connecting piece (2) is movably sleeved on the outer side of the welding pipe body (1), the lower connecting piece (3) is arranged at the position, close to the bottom end, of the welding pipe body (1), the lower connecting piece (3) is fixedly connected to the outer side of the welding pipe body (1), the two sides of the welding pipe body (1) are provided with limiting sliding grooves (4), the outer surfaces of the welding pipe body (1) are provided with annular sliding grooves (5), the two top ends of the limiting sliding grooves (4) are communicated with the annular sliding grooves (5), two sides of the inner wall of the upper connecting piece (2) are fixedly connected with limiting sliding blocks (6), the limiting sliding blocks (6) are slidably connected to the inner side of the limiting sliding grooves (4), the annular sliding grooves (5) are matched with the limiting sliding blocks (6), the outer surfaces of the upper connecting piece (2) are provided with external threads (7), the inner walls of the lower connecting piece (3) are provided with inner screw grooves (8), and the inner screw grooves (8) are matched with the external threads (7).

2. A welded pipe for facilitating assembly according to claim 1, wherein: the welding tube comprises a welding tube body (1), wherein a first gasket (9) is fixedly connected to the top end of the welding tube body (1), and a second gasket (10) is fixedly connected to the bottom end of the welding tube body (1).

3. A welded pipe for facilitating assembly according to claim 2, wherein: annular protrusions (11) are fixedly connected to the top of the first gasket (9), and annular grooves (12) are formed in the bottom of the second gasket (10).

4. A welded pipe for facilitating assembly as defined in claim 3, wherein: the annular bulge (11) is matched with the annular groove (12), and the first gasket (9), the second gasket (10) and the annular bulge (11) are all made of rubber materials.

5. A welded pipe for facilitating assembly according to claim 1, wherein: the two sides of the upper connecting piece (2) are fixedly connected with a first connecting plate (13), and the two sides of the lower connecting piece (3) are fixedly connected with a second connecting plate (14).

6. A welded pipe for facilitating assembly as defined in claim 5, wherein: the middle part of the first connecting plate (13) is provided with a through hole (15), the bottom of the second connecting plate (14) is provided with a screw hole (16), and the through hole (15) is matched with the screw hole (16).

7. A welded pipe for facilitating assembly as defined in claim 5, wherein: the upper connecting piece (2), the lower connecting piece (3), the first connecting plate (13) and the second connecting plate (14) are all made of stainless steel materials.

8. A welded pipe for facilitating assembly as defined in claim 5, wherein: the length of the limiting slide block (6) is half of the pipe wall thickness of the welded pipe main body (1), and the top of the second connecting plate (14) is obliquely arranged.