CN218935633U

CN218935633U - Welded corrugated pipe

Info

Publication number: CN218935633U
Application number: CN202223176720.2U
Authority: CN
Inventors: 赵素芝
Original assignee: Shenyang Jingchen Juhui Technology Development Co ltd
Current assignee: Shenyang Jingchen Juhui Technology Development Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-28
Anticipated expiration: 2032-11-29

Abstract

The utility model belongs to the technical field of corrugated pipes, and particularly relates to a welded corrugated pipe, which comprises a first welded corrugated pipe, a connecting cylinder and a second welded corrugated pipe, wherein the first welded corrugated pipe is provided with a clamping mechanism, the clamping mechanism comprises a sliding groove and a limiting block, the inner wall of the first welded corrugated pipe is provided with the sliding groove, and the sliding groove is connected with the limiting block arranged on the connecting cylinder at the end part of the second welded corrugated pipe in a matching way. According to the utility model, the connecting cylinder is connected with the first welded type corrugated pipe through the clamping connection of the limiting block and the sliding groove, one end of the connecting cylinder is connected with the second welded type corrugated pipe in a threaded connection mode, the two corrugated pipes are connected and attached together, and at the moment, the two welded type corrugated pipes are positioned at the same horizontal position, and the two welded type corrugated pipes do not need to be adjusted, so that the connecting speed of the welded type corrugated pipes is improved.

Description

Welded corrugated pipe

Technical Field

The utility model belongs to the technical field of corrugated pipes, and particularly relates to a welded corrugated pipe.

Background

Corrugated metal sheets with corrugations are commonly referred to as welded corrugated tubes, which are formed by alternately welding inner and outer diameters.

In the use process of the existing welded corrugated pipe, one end of the right welded corrugated pipe is required to be inserted into the left pipe in the connecting process, after the two welded corrugated pipes are firmly sleeved, the two welded corrugated pipes are fixed together in a welding mode, the welded corrugated pipes need to be moved in the sleeving process, and due to the fact that the welded corrugated pipes are long in self and heavy in mass, deviation can occur in the sleeving process of the two welded corrugated pipes, the two corrugated pipes are not located on the same horizontal line, and repeated adjustment is required to be carried out on the positions of the welded corrugated pipes, so that the connecting speed of the welded corrugated pipes is reduced.

Disclosure of Invention

The utility model aims to solve the problem that after the two welded corrugated pipes are sleeved, the positions of the welded corrugated pipes need to be adjusted repeatedly, so that the two welded corrugated pipes are positioned at the same horizontal position, and the connection speed of the welded corrugated pipes is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a welding formula bellows, includes first welding formula bellows, connecting cylinder and second welding formula bellows, first welding formula bellows is equipped with joint mechanism, joint mechanism includes spout and stopper, the inner wall processing of first welding formula bellows has the spout, the spout is mated with the stopper that sets up on the connecting cylinder of second welding formula bellows tip and is connected.

Preferably, the number of the sliding grooves is 2-4 uniformly distributed along the circumferential direction of the inner wall of the first welded corrugated pipe, and the sliding grooves comprise longitudinal groove sections and transverse groove sections which are connected.

Preferably, the number of the limiting blocks is consistent with that of the sliding grooves, and the limiting blocks are cylindrical or T-shaped cylinders.

Preferably, the outer wall of the first welded corrugated pipe and/or the second welded corrugated pipe is welded with a hollow diaphragm.

Preferably, the hollow membrane is of a sheet metal structure in a shape like a Chinese character 'ji', and the overall thickness of the structure is 2.0-4.5 mm.

Preferably, the inner wall of the second welded corrugated pipe is provided with fine-tooth internal threads in matched connection with the external diameter threads of the connecting cylinder.

Preferably, the hollow membrane is arranged with 1-2 channels along the length direction on the outer wall of the end part of the corrugated pipe, and the distance is 1-2 times of the width of the hollow membrane.

Compared with the prior art, the utility model has the beneficial effects that: through stopper and spout joint, link together connecting cylinder and first welded bellows, the one end of connecting cylinder is connected with the welded bellows of second through threaded connection's mode, and two bellows link the laminating together, and two welded bellows are in same horizontal position this moment, do not need to adjust two welded bellows to the connecting speed of welded bellows has been promoted.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a connection structure of the portion A in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the portion B in FIG. 1;

fig. 4 is a schematic diagram of a connection structure of the portion C in fig. 1.

In the figure: 1. the device comprises a first welded corrugated pipe, 2, a clamping mechanism, 201, a chute, 202, a limiting block, 3, a connecting cylinder, 4, a hollow diaphragm, 5, a second welded corrugated pipe, 6 and internal threads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

See fig. 1-4: the utility model discloses a structural schematic diagram of an embodiment of a welded corrugated pipe, which comprises a first welded corrugated pipe 1, a connecting cylinder 3 and a second welded corrugated pipe 5, wherein the first welded corrugated pipe 1 is provided with a clamping mechanism 2, the second welded corrugated pipe 5 is fixed by the clamping mechanism 2 in the first welded corrugated pipe 1, the clamping mechanism 2 comprises a sliding groove 201 and a limiting block 202, the sliding groove 201 is machined in the inner wall of the first welded corrugated pipe 1, and the sliding groove 201 is connected with the limiting block 202 on the connecting cylinder 3 arranged at the end part of the second welded corrugated pipe 5 in a matching way. The outer wall welding of first welded bellows 1 has cavity diaphragm 4, and the cavity diaphragm is several font sheet metal construction, and the structure overall thickness is 3.5mm. The outer wall of the end part of the corrugated pipe is provided with 2 channels at intervals along the length direction, the distance is 2 times of the width of the hollow membrane, and the hollow membrane 4 can strengthen the outer walls of the first welded corrugated pipe 1 and the second welded corrugated pipe 5.

The inner wall of the hollow membrane 4 positioned on the right side is welded with the outer wall of the second welded type corrugated pipe 5, and the inner wall of the second welded type corrugated pipe 5 is provided with a fine tooth internal thread 6 which is in threaded matching connection with the outer diameter of the connecting cylinder 3.

The number of the sliding grooves 201 is 2 uniformly distributed along the circumferential direction of the inner wall of the first welded type corrugated pipe 1, and the sliding grooves comprise longitudinal groove sections and transverse groove sections which are connected. The number of the limiting blocks 202 is consistent with that of the sliding grooves 201, and the limiting blocks can be cylindrical or T-shaped.

The working principle of the embodiment of the utility model is as follows: after the connecting cylinder 3 and the second welded type corrugated pipe 5 are fixed through threads, the sliding chute of the first welded type corrugated pipe 1 and the limiting block on the outer wall of the connecting cylinder 3 are screwed in place, at the moment, the limiting block 202 is in sliding clamping connection with the inner wall of the sliding chute 201, the first welded type corrugated pipe 1 and the second welded type corrugated pipe 5 are fixed together through the connecting cylinder 3, at the moment, one end of the first welded type corrugated pipe 1 is attached to one end of the second welded type corrugated pipe 5, at the moment, the two welded type corrugated pipes are located at the same horizontal position, adjustment of the two welded type corrugated pipes is not needed, and therefore the connecting speed of the welded type corrugated pipes is improved.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. A welded bellows, characterized in that: including first welded bellows (1), connecting cylinder (3) and second welded bellows (5), first welded bellows (1) is equipped with joint mechanism (2), joint mechanism (2) are including spout (201) and stopper (202), the inner wall processing of first welded bellows (1) has spout (201), spout (201) are mated with stopper (202) on connecting cylinder (3) of setting up in second welded bellows (5) tip and are connected.

2. A welded bellows according to claim 1, wherein: the sliding grooves (201) are uniformly distributed 2-4 along the circumferential direction of the inner wall of the first welded corrugated pipe (1), and comprise longitudinal groove sections and transverse groove sections which are connected.

3. A welded bellows according to claim 1, wherein: the number of the limiting blocks (202) is consistent with that of the sliding grooves (201), and the limiting blocks (202) are cylindrical or T-shaped cylinders.

4. A welded bellows according to claim 3, wherein: the outer wall of the first welded corrugated pipe (1) and/or the outer wall of the second welded corrugated pipe (5) are welded with hollow diaphragms (4).

5. A welded bellows according to claim 4, wherein: the hollow membrane (4) is of a sheet metal structure in a shape like a Chinese character 'ji', and the overall thickness of the structure is 2.0-4.5 mm.

6. A welded bellows according to claim 1, wherein: the inner wall of the second welded corrugated pipe (5) is provided with a fine tooth internal thread (6) which is in threaded matching connection with the outer diameter of the connecting cylinder (3).

7. A welded bellows according to claim 4, wherein: the hollow membrane (4) is arranged on the outer wall of the end part of the corrugated pipe at intervals of 1-2 channels along the length direction, and the interval is 1-2 times of the width of the hollow membrane (4).