CN218992644U

CN218992644U - High-toughness stainless steel U-shaped pipe

Info

Publication number: CN218992644U
Application number: CN202320037780.1U
Authority: CN
Inventors: 施建春; 姚丽君; 龚丽华; 吴忠红
Original assignee: Changzhou Zhihao Precision Tube Co ltd
Current assignee: Changzhou Zhihao Precision Tube Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-05-09
Anticipated expiration: 2033-01-07

Abstract

The utility model relates to the technical field of U-shaped pipes, in particular to a high-toughness stainless steel U-shaped pipe. The utility model comprises a U-shaped pipe body, wherein a protective shell is arranged on the arc surface of the U-shaped pipe body, a butt joint pipe is arranged at the two ends of the U-shaped pipe body, an adjusting device is arranged on the arc surface of the U-shaped pipe body and comprises an auxiliary ring, the inner wall of the auxiliary ring is in threaded connection with the arc surface of the U-shaped pipe body, a fixing ring is slidingly connected to the position of the butt joint pipe corresponding to the auxiliary ring, a plurality of fixing holes are formed in one side, far away from the auxiliary ring, of the fixing ring, fixing blocks are slidingly inserted into the inner walls of the fixing holes, the bottom ends of the fixing blocks are fixedly connected with the arc surface of the butt joint pipe, and the auxiliary ring and the fixing ring are mutually close to each other to be in threaded connection on one side. The problem of because U type pipeline shape is special, be difficult to place between the pipeline to let the inconvenient convenient butt joint of U type pipeline between with the connecting pipe is solved.

Description

High-toughness stainless steel U-shaped pipe

Technical Field

The utility model relates to the technical field of U-shaped pipes, in particular to a high-toughness stainless steel U-shaped pipe.

Background

Stainless steel is a short term for stainless acid resistant steel, and is a type of steel which is resistant to weak corrosive media such as air, steam, water and the like or has stainless property, and is commonly used in industrial production. Wherein, the U-shaped pipe is formed by adopting a straight welded pipe in a cold bending way.

The prior art such as the utility model of publication number CN215862255U discloses a corrosion-resistant stainless steel U-shaped tube, which comprises a U-shaped tube body, two support plates are arranged between the opposite surfaces of the U-shaped tube body, one side of the support plates is fixed with a rod sleeve, the other side of the support plates is fixed with a connecting rod, and the connecting rod is fixed with a stop block closely attached to the inner wall of the rod sleeve.

The inventor finds in daily life uses that because the U-shaped pipeline is special in shape, the U-shaped pipeline is not easy to place between pipelines, so that the U-shaped pipeline is inconvenient and convenient to butt with a connecting pipe.

Disclosure of Invention

The utility model aims to solve the defect that the U-shaped pipeline is inconvenient and fast to butt joint with a connecting pipe due to the fact that the U-shaped pipeline is special in shape and is not easy to place between pipelines in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high toughness stainless steel U type body, includes the U type body, the protecting crust is installed to the arc surface of U type body, the butt joint pipe is installed at the both ends of U type body, the arc surface of U type body is equipped with adjusting device, adjusting device includes the auxiliary ring, auxiliary ring inner wall and the arc surface threaded connection of U type body, the position sliding connection that the butt joint pipe corresponds the auxiliary ring has the solid fixed ring, a plurality of fixed orificess have been seted up to one side that the auxiliary ring was kept away from to the solid fixed ring, and a plurality of the inner wall slip grafting of fixed orifices has the fixed block, the bottom of fixed block and the arc surface fixed connection of butt joint pipe, auxiliary ring and solid fixed ring are close to each other and get one side threaded connection.

The effects achieved by the components are as follows: when the U-shaped pipe body and the butt joint pipe are required to be in butt joint, the U-shaped pipe body and the butt joint pipe are extruded and fixed better for convenience, at the moment, the auxiliary ring and the fixing ring are connected through threads, and the fixing block fixedly connected to the butt joint pipe and the fixing hole formed in the fixing ring are used for sliding insertion, so that the whole pipeline is limited and fixed better.

Preferably, a clamping ring is fixedly connected to one side, close to the butt joint pipe, of the U-shaped pipe body, a clamping groove is formed in the position, corresponding to the clamping ring, of the butt joint pipe, and the surface of the clamping ring is clamped with the inner wall of the clamping groove.

The effects achieved by the components are as follows: through the mutual joint between snap ring and draw-in groove to let better butt joint fixed between the whole pipeline.

Preferably, a plurality of seal grooves are formed in one side of the clamping ring, a plurality of seal blocks are fixedly connected to the clamping groove corresponding to the seal grooves, and the seal blocks are clamped with the seal grooves.

The effects achieved by the components are as follows: in order to increase the tightness between the U-shaped pipe body and the butt joint pipe, the sealing block and the sealing groove are clamped and fixed mutually by mechanical energy.

Preferably, the fixing ring and the auxiliary ring are fixedly connected with a sealing ring at one side close to each other, and the sealing ring is a rubber ring.

The effects achieved by the components are as follows: in order to reduce the collision and abrasion between pipelines, the protection is carried out by utilizing a sealing ring fixedly connected with the auxiliary ring and the fixing ring.

Preferably, the surface of protecting crust is equipped with auxiliary device, auxiliary device includes the holding ring, holding ring inner wall and the circular arc face looks butt of protecting crust, the one end of holding ring articulates there is the go-between, the surface slip of holding ring runs through there is the movable rod, the circular arc face cover of movable rod has the spring, the both ends of spring respectively with the movable rod, holding ring fixed connection.

The effects achieved by the components are as follows: in order to increase the toughness of the whole U-shaped pipe body pipeline, the U-shaped pipe body is protected by the protecting shell, the protecting shell on the arc surface of the U-shaped pipe body is fixed at the moment for convenience, the locating ring and the connecting ring are hinged with each other, the locating ring and the connecting ring are fixed and limited by the moving rod and the spring, and the locating ring and the connecting ring are in butt joint and fixed on the whole protecting shell.

Preferably, the positioning ring and the inner wall of the connecting ring are fixedly connected with friction pads, and the size of each friction pad is matched with the size of the protective shell.

The effects achieved by the components are as follows: friction can be increased by using the friction pad, so that the positioning ring and the connecting ring can be fixed on the protective shell better.

Preferably, the inner wall of the protective shell is sleeved with a protective sleeve, and the inner side of the protective sleeve is abutted against the arc surface of the U-shaped pipe body.

The effects achieved by the components are as follows: in order to avoid collision between the protective shell and the U-shaped pipe body, the protective sleeve is used for protection.

Preferably, the size of the protective sleeve is matched with the size of the protective shell, and the protective sleeve is an austenitic stainless steel sleeve.

In the utility model, when the U-shaped pipe body and the butt joint pipe are required to be butted, the U-shaped pipe body and the butt joint pipe are better extruded and fixed, at the moment, the auxiliary ring and the fixing ring are in threaded connection, the fixing block fixedly connected on the butt joint pipe and the fixing hole formed on the fixing ring are used for sliding insertion, so that the whole pipe is better limited and fixed, the whole pipe is better butted and fixed through mutual clamping between the clamping ring and the clamping groove, the sealing block and the sealing groove are used for mutual clamping and fixing by mechanical energy for improving the tightness between the U-shaped pipe body and the butt joint pipe, the sealing ring fixedly connected with the auxiliary ring and the fixing ring is used for protecting in order to reduce the collision and abrasion between the pipe, and the mutual extrusion and fixing between the fixing ring and the auxiliary ring are achieved through the operation of the adjusting device, so that the U-shaped pipe body and the butt joint pipe are better butted and fixed.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the regulating device of the present utility model;

FIG. 3 is a schematic diagram of a split structure of an adjusting device according to the present utility model;

fig. 4 is a schematic structural view of an auxiliary device of the present utility model.

Fig. 5 is a schematic partial structure of the auxiliary device of the present utility model.

Legend description: 1. a U-shaped pipe body; 2. a butt joint pipe; 3. a protective shell; 4. an adjusting device; 41. a fixing ring; 42. an auxiliary ring; 43. a clasp; 44. sealing grooves; 45. a seal ring; 46. a fixed block; 47. a clamping groove; 48. a sealing block; 49. a fixing hole; 5. an auxiliary device; 51. a positioning ring; 52. a connecting ring; 53. a friction pad; 54. a moving rod; 55. a spring; 56. and (5) a protective sleeve.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a high toughness stainless steel U type pipe, includes U type body 1, and protective housing 3 is installed to the arc surface of U type body 1, and butt joint pipe 2 is installed at the both ends of U type body 1, and the arc surface of U type body 1 is equipped with adjusting device 4, and the surface of protective housing 3 is equipped with auxiliary device 5.

The specific arrangement and function of the adjusting means 4 and the auxiliary means 5 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: the adjusting device 4 comprises an auxiliary ring 42, the inner wall of the auxiliary ring 42 is in threaded connection with the circular arc surface of the U-shaped pipe body 1, the fixing ring 41 is slidably connected to the position of the butt joint pipe 2, which corresponds to the auxiliary ring 42, a plurality of fixing holes 49 are formed in one side of the fixing ring 41 away from the auxiliary ring 42, fixing blocks 46 are slidably inserted into the inner walls of the fixing holes 49, the bottom ends of the fixing blocks 46 are fixedly connected with the circular arc surface of the butt joint pipe 2, the auxiliary ring 42 and the fixing ring 41 are in threaded connection with each other, the fixing blocks 46 fixedly connected with the fixing rings 41 on the butt joint pipe 2 are in sliding connection with the fixing holes 49 formed in the fixing ring 41 by means of the fixing blocks 46, which correspond to the fixing grooves 44, on the butt joint pipe 2, so that the whole pipe is better limited and fixed, the U-shaped pipe body 1 is fixedly connected with a clamping ring 43, the position of the butt joint pipe 2, clamping grooves 47 are formed in the position of the butt joint pipe 43, the clamping grooves 47 are clamped with the inner wall of the clamping ring 47, and the sealing rings 44 are clamped with each other by the clamping grooves 47, so that the whole pipe is better butt joint and the sealing joint between the whole pipe is better than the butt joint and the butt joint between the pipe and the pipe 2 and the sealing ring by means of the sealing ring 45, and the sealing rings 45 are in order to be in connection with the sealing ring 45.

Referring to fig. 4 and 5, in the present embodiment: the auxiliary device 5 comprises a positioning ring 51, the inner wall of the positioning ring 51 is abutted against the circular arc surface of the protective shell 3, one end of the positioning ring 51 is hinged with a connecting ring 52, the surface of the positioning ring 51 is penetrated with a moving rod 54 in a sliding manner, the connecting ring 52 is provided with an inserting hole matched with the moving rod 54, the circular arc surface of the moving rod 54 is sleeved with a spring 55, the two ends of the spring 55 are respectively fixedly connected with the moving rod 54, the positioning ring 51 and the connecting ring 52 are fixedly limited through the moving rod 54 and the spring 55, friction pads 53 are fixedly connected with the inner walls of the positioning ring 51 and the connecting ring 52, the size of the friction pads 53 is matched with the size of the protective shell 3, friction can be increased by utilizing the friction pads 53, the positioning ring 51 and the connecting ring 52 can be conveniently and well fixed to the protective shell 3, the inner wall of the protective shell 3 is sleeved with a protective sleeve 56, the inner side of the protective sleeve 56 is abutted against the circular arc surface of the U-shaped pipe body 1, the size of the protective sleeve 56 is matched with the size of the protective shell 3, and the protective sleeve 56 is an austenitic stainless steel sleeve.

Working principle: when the U-shaped pipe body 1 and the butt joint pipe 2 are required to be in butt joint, the U-shaped pipe body 1 and the butt joint pipe 2 are in butt joint for better extrusion fixation, at the moment, through threaded connection between the auxiliary ring 42 and the fixed ring 41, the fixed block 46 fixedly connected on the butt joint pipe 2 is in sliding connection with the fixed hole 49 formed in the fixed ring 41, so that the whole pipe is in better limit fixation, the whole pipe is in butt joint fixation through the mutual clamping between the clamping ring 43 and the clamping groove 47, the whole pipe is in butt joint fixation better, the sealing block 48 and the sealing groove 44 are used for mutual clamping fixation through mechanical energy between the sealing block 48 and the sealing groove 44 for increasing the tightness between the U-shaped pipe body 1 and the butt joint pipe 2, and the sealing ring 45 fixedly connected with the auxiliary ring 42 and the fixed ring 41 is used for protection in order to reduce the collision abrasion between the pipes, and the mutual extrusion fixation between the fixed ring 41 and the butt joint pipe 2 is achieved through operation of the adjusting device 4.

In order to increase the toughness of the whole U-shaped pipe body 1 pipeline, the U-shaped pipe body 1 is protected by the protective shell 3, the protective sleeve 56 is an austenitic stainless steel sleeve and has high toughness and plasticity, at the moment, in order to conveniently fix the protective shell 3 on the arc surface of the U-shaped pipe body 1, at the moment, the positioning ring 51 and the connecting ring 52 are fixedly limited by hinging the positioning ring 51 and the connecting ring 52 with each other, the positioning ring 51 and the connecting ring 52 are fixedly connected and limited by the spring 55, the whole protective shell 3 is fixedly connected by the positioning ring 51 and the connecting ring 52, friction can be increased by the friction pad 53, the positioning ring 51 and the connecting ring 52 are conveniently and well fixed to the protective shell 3, and the positioning ring 51 and the connecting ring 52 are mutually clamped and fixed on the protective shell 3 by the operation of the auxiliary device 5, so that the arc surface of the U-shaped pipe body 1 is better protected.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a high toughness stainless steel U type pipe, includes U type body (1), its characterized in that: the utility model provides a U type body (1) arc surface installs protecting crust (3), butt joint pipe (2) are installed at the both ends of U type body (1), the arc surface of U type body (1) is equipped with adjusting device (4), adjusting device (4) are including auxiliary ring (42), auxiliary ring (42) inner wall and the arc surface threaded connection of U type body (1), butt joint pipe (2) correspond auxiliary ring (42) position sliding connection has solid fixed ring (41), a plurality of fixed orifices (49) have been seted up to one side that auxiliary ring (42) were kept away from to solid fixed ring (41), a plurality of the inner wall sliding grafting of fixed orifices (49) has fixed block (46), the bottom of fixed block (46) is close to one side threaded connection with solid fixed ring (41) each other with the arc surface fixed connection of butt joint pipe (2).

2. A high toughness stainless steel U-tube according to claim 1, wherein: one side of U type body (1) is close to butt joint pipe (2) fixedly connected with snap ring (43), draw-in groove (47) have been seted up to butt joint pipe (2) position that corresponds snap ring (43), the surface of snap ring (43) and the inner wall looks joint of draw-in groove (47).

3. A high toughness stainless steel U-tube according to claim 2, wherein: a plurality of sealing grooves (44) are formed in one side of the clamping ring (43), a plurality of sealing blocks (48) are fixedly connected to the clamping groove (47) corresponding to the sealing grooves (44), and the sealing blocks (48) are clamped with the sealing grooves (44).

4. A high toughness stainless steel U-tube according to claim 1, wherein: and the sealing rings (45) are fixedly connected to one sides, close to each other, of the fixing rings (41) and the auxiliary rings (42), and the sealing rings (45) are rubber rings.

5. A high toughness stainless steel U-tube according to claim 1, wherein: the surface of protecting crust (3) is equipped with auxiliary device (5), auxiliary device (5) are including holding ring (51), holding ring (51) inner wall and the arc surface looks butt of protecting crust (3), the one end of holding ring (51) articulates there is go-between (52), the surface slip of holding ring (51) runs through there is movable rod (54), the arc surface cover of movable rod (54) has spring (55), the both ends of spring (55) respectively with movable rod (54), holding ring (51) fixed connection.

6. A high toughness stainless steel U-tube according to claim 5, wherein: the inner walls of the positioning ring (51) and the connecting ring (52) are fixedly connected with friction pads (53), and the size of each friction pad (53) is matched with the size of the protective shell (3).

7. A high toughness stainless steel U-tube according to claim 5, wherein: the inner wall of the protective shell (3) is sleeved with a protective sleeve (56), and the inner side of the protective sleeve (56) is abutted to the arc surface of the U-shaped pipe body (1).

8. A high-toughness stainless steel U-tube in accordance with claim 7 wherein: the size of the protective sleeve (56) is matched with the size of the protective shell (3), and the protective sleeve (56) is an austenitic stainless steel sleeve.