CN214535028U

CN214535028U - Hot bent pipe with strong plasticity

Info

Publication number: CN214535028U
Application number: CN202120253562.2U
Authority: CN
Inventors: 杜振民; 杨波; 姜志超; 孙建鹏; 张继伟
Original assignee: Yantai Jisen Metallurgy Equipment Co ltd
Current assignee: Yantai Jisen Metallurgy Equipment Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-29
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to the technical field of hot bent pipes, in particular to a hot bent pipe with strong plasticity, which comprises a plastic shell, wherein one end of the plastic shell is sheathed with a connecting pipe, the surface of the outer wall of the circumference of one end of the plastic shell, which is spliced with the connecting pipe, is symmetrically provided with connecting rods, and the two ends of the connecting pipe are both provided with a first chute and a second chute which are matched with the connecting rods, the utility model utilizes the structures with strong plasticity, such as rubber pipes, spring pieces, corrugated pipes, and the like to utilize the materials which have resilience and can also generate deformation simultaneously to improve the integral plasticity during the process of bending the pipeline, thereby facilitating the bending of the pipeline, and further utilizing the second chute to clamp the connecting rods inside the connecting pipe to fix the connecting pipe and the plastic shell, thereby being convenient for install and dismantle between two pipelines, convenient to use.

Description

Hot bent pipe with strong plasticity

Technical Field

The utility model relates to a hot return bend technical field specifically is a hot return bend that plasticity is strong.

Background

The hot bending pipe, generally refers to a product obtained after a pipeline is bent by adopting a hot-pushing process, and due to poor plasticity of the pipeline, the outer side of the pipeline is pulled and the inner side is pressed in the bending process of the pipeline, so that when the outer wall of the pipeline is bent, the pipeline on the outer side is damaged, and the pipeline cannot be restored to the original model. In view of this, we propose a hot bend tube with strong plasticity.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above insufficiency, the utility model provides a hot bending pipe with strong plasticity.

The technical scheme of the utility model is that:

a hot bending pipe with strong plasticity comprises a plastic shell, wherein one end of the plastic shell is sleeved with a connecting pipe, the circumferential outer wall surface of one end of the plastic shell, which is spliced with the connecting pipe, is symmetrically provided with connecting rods, the two ends of the connecting pipe are both provided with a first chute and a second chute which are matched with the connecting rod, the second sliding chute is positioned at one end of the first sliding chute, a corrugated pipe is arranged in the plastic shell, the outer wall of the corrugated pipe is tightly attached to the inner wall of the plastic shell, a first straight pipe and a second straight pipe are arranged inside the corrugated pipe, the first straight pipe and the second straight pipe are connected through a spring piece, the outer walls of the first straight pipe and the second straight pipe are tightly attached to the inner wall of the corrugated pipe, and a rubber pipe is arranged at the inner central position of the plastic shell and at the inner positions of the first straight pipe and the second straight pipe.

As a preferable technical scheme, the second sliding groove is arc-shaped, one end of the first sliding groove, which is far away from the second sliding groove, is communicated with the outside, and the second sliding groove is communicated with the inside of the first sliding groove.

As a preferred technical scheme, the connecting rod is connected with the first sliding groove and the second sliding groove in a sliding manner.

As a preferable technical scheme, two ends of the spring piece are respectively and tightly welded with the first straight pipe and the second straight pipe.

According to a preferable technical scheme, the circumferential radiuses of the first straight pipe and the second straight pipe are the same, sealing strips are arranged in gaps between the first straight pipe and the rubber pipe and between the second straight pipe and the rubber pipe, and the size of each sealing strip is matched with the size of the gap between the first straight pipe and the rubber pipe.

As a preferable technical scheme, the inner wall and the outer wall of one end of the first straight pipe and the second straight pipe, which are far away from the spring piece, are respectively and fixedly connected with the two ends of the rubber pipe and the corrugated pipe, and the outer walls of the two ends of the corrugated pipe are respectively and fixedly connected with the two ends of the plastic shell.

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

1. the utility model discloses a structure that plasticity is stronger such as rubber tube, spring leaf and bellows is carrying out the in-process of bending to the pipeline, still can produce the material of deformation when utilizing rubber and spring etc. to have the resilience force for holistic plasticity mentions the improvement, and then is convenient for carry out the bending to the pipeline.

2. The utility model discloses a connecting rod is inside the first spout and the inside removal of second spout of seting up in the connecting pipe, recycles the second spout with the connecting rod card inside the connecting pipe for connecting pipe and plasticity shell are fixed, thereby are convenient for install and dismantle convenient to use between two pipelines.

Drawings

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

FIG. 2 is a schematic view of the whole structure of the utility model after being cut;

fig. 3 is a schematic view of a part of the structure of the present invention.

In the figure:

a plastic housing 1; a connecting pipe 2; a first chute 21; a second chute 22; a connecting rod 3; a bellows 4; a first straight pipe 5; a second straight pipe 6; a spring plate 7; a rubber tube 8.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a hot bending pipe with strong plasticity comprises a plastic shell 1, one end of the plastic shell 1 is sleeved with a connecting pipe 2, the connecting rods 3 are symmetrically arranged on the circumferential outer wall surface of one end of the plastic shell 1, which is inserted with the connecting pipe 2, the two ends of the connecting pipe 2 are both provided with a first chute 21 and a second chute 22 which are matched with the connecting rods 3, the second chute 22 is positioned at one end of the first chute 21, the corrugated pipe 4 is arranged in the plastic shell 1, the outer wall of the corrugated pipe 4 is tightly attached to the inner wall of the plastic shell 1, the first straight pipe 5 and the second straight pipe 6 are arranged in the corrugated pipe 4, the first straight pipe 5 and the second straight pipe 6 are connected through the spring leaf 7, the outer walls of the first straight pipe 5 and the second straight pipe 6 are tightly attached to the inner wall of the corrugated pipe 4, a rubber tube 8 is arranged at the inner center of the plastic shell 1 and at the inner positions of the first straight tube 5 and the second straight tube 6.

Preferably, the second sliding groove 22 is arc-shaped, one end of the first sliding groove 21, which is far away from the second sliding groove 22, is communicated with the outside, and the second sliding groove 22 is communicated with the inside of the first sliding groove 21, so that the connecting rod 3 can move inside the second sliding groove 22 when rotating at the end position of the first sliding groove 21, thereby clamping the connecting rod 3 inside the second sliding groove 22, and fixing the plastic housing 1 and the connecting pipe 2.

Preferably, the connecting rod 3 is slidably connected to both the first sliding groove 21 and the second sliding groove 22, so that the connecting rod 3 can move inside the first sliding groove 21 and the second sliding groove 22.

As the preferred of this embodiment, the both ends of spring leaf 7 closely weld with first straight tube 5 and second straight tube 6 respectively, and the first straight tube 5 of being convenient for and second straight tube 6 accessible spring leaf 7 carry out certain deformation, and make a round trip to crooked time spring leaf 7 can utilize the resilience force to withdraw, can't adjust after preventing to deform.

Preferably, in the present embodiment, the circumferential radii of the first straight tube 5 and the second straight tube 6 are the same, a sealing strip is disposed in a gap between the first straight tube 5 and the rubber tube 8 and between the second straight tube 6 and the rubber tube 5, and the size of the sealing strip is adapted to the size of the gap between the first straight tube 5 and the rubber tube 8, so as to improve the sealing performance of the gap between the rubber tube 8 and the first straight tube 5 and the second straight tube 6.

Preferably, the inner wall and the outer wall of one end of the first straight pipe 5 and the second straight pipe 6, which are far away from the spring plate 7, are fixedly connected with the two ends of the rubber pipe 8 and the corrugated pipe 4 respectively, and the outer walls of the two ends of the corrugated pipe 4 are fixedly connected with the two ends of the plastic shell 1 respectively, so that the overall structure is compact, and when the plastic shell 1 is bent, the lengths of the two ends of the overall structure are kept unchanged while the corrugated pipe 4 and the spring plate 7 are deformed.

When the hot bending pipe with strong plasticity of the utility model is used, the plasticity shell 1 and the rubber pipe 8 both have certain flexibility and can deform to a certain extent, in the process of bending the plasticity shell 1, the corrugated pipe 4 inside the plasticity shell 1 is bent and deformed along the corrugation shape, then the first straight pipe 5 and the second straight pipe 6 inside the corrugated pipe 4 are bent and deformed through the spring leaf 7, because the ends of the first straight pipe 5 and the second straight pipe 6 far away from the spring leaf 7 are respectively fixed with the two ends of the corrugated pipe 4, the end position is unchanged when the distance between the first straight pipe 5 and the second straight pipe 6 is pulled open, and further the rubber pipe 8 fixedly connected with the ends of the first straight pipe 5 and the second straight pipe 6 far away from the spring leaf 7 is stretched, thereby the whole body has certain plasticity and is convenient to bend, when connecting two return bends, fix connecting rod 3 in the one end of plasticity shell 1, then remove through connecting rod 3 inside the first spout 21 that sets up on connecting pipe 2, remove to the one end position department that connecting pipe 2 tip was kept away from to first spout 21 when connecting rod 3, rotate plasticity shell 1, thereby make whole rotate, at pivoted in-process connecting rod 3 at the inside removal of second spout 22, and then remove connecting rod 3 to keeping away from the communicating position department of first spout 21 and second spout 22, inner wall through second spout 22 tightly blocks connecting rod 3, thereby fix plasticity shell 1 and connecting pipe 2, and then be convenient for installation and dismantlement.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hot bent pipe that plasticity is strong, includes plasticity shell (1), its characterized in that: one end of the plastic shell (1) is sleeved with a connecting pipe (2), the plastic shell (1) and the connecting pipe (2) are symmetrically provided with a connecting rod (3) at the surface of the outer wall of the circumference of the end which is spliced with each other, the two ends of the connecting pipe (2) are both provided with a first sliding chute (21) and a second sliding chute (22) which are matched with the connecting rod (3), the second sliding chute (22) is positioned at one end of the first sliding chute (21), the plastic shell (1) is internally provided with a corrugated pipe (4), the outer wall of the corrugated pipe (4) is tightly attached to the inner wall of the plastic shell (1), the corrugated pipe (4) is internally provided with a first straight pipe (5) and a second straight pipe (6), the first straight pipe (5) and the second straight pipe (6) are connected through a spring leaf (7), the outer walls of the first straight pipe (5) and the second straight pipe (6) are tightly attached to the inner wall of the corrugated pipe (4), the plastic shell (1) is characterized in that a rubber pipe (8) is arranged at the inner center of the plastic shell and is positioned inside the first straight pipe (5) and the second straight pipe (6).

2. A highly moldable hot-bent pipe according to claim 1, wherein: the second sliding groove (22) is arc-shaped, one end, far away from the second sliding groove (22), of the first sliding groove (21) is communicated with the outside, and the second sliding groove (22) is communicated with the inside of the first sliding groove (21).

3. A highly moldable hot-bent pipe according to claim 1, wherein: the connecting rod (3) is connected with the first sliding groove (21) and the second sliding groove (22) in a sliding mode.

4. A highly moldable hot-bent pipe according to claim 1, wherein: two ends of the spring piece (7) are respectively and tightly welded with the first straight pipe (5) and the second straight pipe (6).

5. A highly moldable hot-bent pipe according to claim 1, wherein: the circumference radius of the first straight pipe (5) is the same as that of the second straight pipe (6), a sealing strip is arranged in a gap between the first straight pipe (5) and the second straight pipe (6) and the rubber pipe (8), and the size of the sealing strip is matched with that of the gap between the first straight pipe (5) and the second straight pipe (6) and the rubber pipe (8).

6. A highly moldable hot-bent pipe according to claim 1, wherein: the inner wall and the outer wall of one end, far away from the spring piece (7), of the first straight pipe (5) and the second straight pipe (6) are fixedly connected with the two ends of the rubber pipe (8) and the corrugated pipe (4) respectively, and the outer walls of the two ends of the corrugated pipe (4) are fixedly connected with the two ends of the plastic shell (1) respectively.