CN215551024U

CN215551024U - PPR pipe butt fusion auxiliary device

Info

Publication number: CN215551024U
Application number: CN202121573543.4U
Authority: CN
Inventors: 樊娟; 吴钰博; 林钰浩
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-18
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a PPR pipe welding auxiliary device, which comprises a workbench, wherein a positioning mechanism for fixing a PPR pipe, a feeding mechanism for feeding a welding port of a part to be welded and a welding mechanism arranged between the positioning mechanism and the feeding mechanism are arranged on the workbench along the length direction; the bottom of the feeding mechanism is connected with the workbench in a sliding manner along the length direction of the workbench, and the welding mechanism is connected with the workbench in a sliding manner along the direction vertical to the length direction of the workbench; the welding mechanism comprises a sliding table, a plurality of welding joints are arranged on the sliding table side by side, and the welding joints are uniformly distributed along the sliding direction of the sliding table; along the sliding direction of the sliding table, the diameter of the welding joint is gradually increased; the PPR pipeline fixing and welding device can assist in fixing and welding of the PPR pipeline and conveying of the interface of a part to be welded, is simple and convenient to operate, good in safety, stable in structure and capable of guaranteeing welding quality; to the PPR pipe of different diameters, the homoenergetic is effectual fixed, promotes auxiliary device's commonality, satisfies different specification PPR pipe butt fusion demands.

Description

PPR pipe butt fusion auxiliary device

Technical Field

The utility model relates to the technical field of pipeline construction, in particular to a PPR pipe welding auxiliary device.

Background

The PPR pipe is used as a high-performance pipe and widely applied to various fields of building pipeline construction, and the PPR pipe is connected with pipeline parts in a welding mode; in the welding process, the existing mode is that after the PPR pipeline interface is welded, the pipeline is manually drawn out, then the interface of the component to be connected is placed into the welding part of the pipeline, and the connection can be completed after cooling, so that the existing mode has high requirements on personnel and has safety risk; in the butt joint process of the pipelines, relative rotation cannot be generated, the pipelines can be scrapped due to misoperation, and the construction cost is increased.

SUMMERY OF THE UTILITY MODEL

The technical purpose is as follows: the utility model discloses a PPR pipe welding auxiliary device which is simple and convenient to operate, high in safety and capable of assisting in welding pipelines, and aims to overcome the defects that safety risks exist and products are easy to scrap when an existing PPR pipe welding process is operated by personnel.

The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:

a PPR pipe welding auxiliary device comprises a workbench, wherein a positioning mechanism for fixing a PPR pipe, a feeding mechanism for feeding a welding port of a part to be welded and a welding mechanism arranged between the positioning mechanism and the feeding mechanism are arranged on the workbench along the length direction; the bottom of the feeding mechanism is connected with the workbench in a sliding manner along the length direction of the workbench, and the welding mechanism is connected with the workbench in a sliding manner along the direction vertical to the length direction of the workbench;

the welding mechanism comprises a sliding table, a plurality of welding joints are arranged on the sliding table side by side, and the welding joints are uniformly distributed along the sliding direction of the sliding table; the diameter of the welding joint is gradually increased along the sliding direction of the sliding table.

Preferably, the positioning mechanism of the utility model comprises a pair of supporting seats arranged side by side along the length direction of the workbench, each supporting seat is provided with a pipe clamp for fixing the PPR pipeline, and the PPR pipeline is fixed after the PPR pipeline is installed in place.

Preferably, the pipe clamp comprises a clamping portion and a lifting portion, the lifting portion is arranged at two ends of the clamping portion, the lifting portion is vertically arranged, the bottom of the lifting portion penetrates through the clamping portion and then is in threaded connection with the supporting seat, and a threaded hole for enabling the lifting portion to move up and down is formed in the supporting seat.

Preferably, the upper surface of the support base of the utility model is provided with an arc-shaped groove for matching with the outer wall of the PPR pipe.

Preferably, the feeding mechanism of the utility model comprises a sliding base, wherein two support plates are arranged on the sliding base side by side, the plate surfaces of the support plates are vertical to the length direction of the workbench, and clamping grooves for placing the parts to be welded are arranged on the support plates.

Preferably, the bottom of the support plate is provided with a lifting rod for driving the support plate to ascend or descend so as to enable a fusion port of a component to be fused to be concentric with the PPR pipe, and the lifting rod is uniformly arranged along the length direction of the support plate; the bottom of the lifting rod is in threaded connection with the sliding base, and the top of the lifting rod is in rotary connection with the supporting plate in the axis direction of the rod body.

Preferably, the sliding table is provided with heating sheets for heating the welding joints, each welding joint corresponds to one heating sheet, bottom interfaces of all the heating sheets are located at the bottom of the sliding table, and the workbench is provided with joints communicated with the heating sheets at the welding station.

Has the advantages that: the PPR pipe welding auxiliary device provided by the utility model has the following beneficial effects:

1. the utility model is provided with the positioning mechanism, the feeding mechanism and the welding mechanism, can assist in fixing and welding pipelines and conveying interfaces of parts to be welded, has simple and convenient operation, good safety and stable structure, and ensures the welding quality.

2. According to the PPR pipeline fixing device, the pipe clamp is arranged on the supporting seat to fix the PPR pipeline, the lifting part of the pipe clamp drives the clamping part to move up and down, the PPR pipelines with different diameters can be effectively fixed, the universality of the auxiliary device is improved, and the welding requirements of the PPR pipelines with different specifications are met.

3. The lifting rod is arranged at the bottom of the supporting plate, and the supporting plate is driven by the lifting rod to lift on the sliding base, so that the interface of the part to be welded and the welding joint are concentric, the butt joint is convenient, the welding process is simplified, and the quality is ensured.

4. According to the utility model, each welding joint corresponds to one heating sheet, the bottom interfaces of all the heating sheets are positioned at the bottom of the sliding table, the joints communicated with the heating sheets are arranged at the welding station on the working table, and only the welding joints at the welding station are heated during welding, so that unnecessary energy loss is reduced, and the cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a top view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a block diagram of the pipe clamp of the present invention;

FIG. 4 is a view of the construction of the support plate of the present invention;

the device comprises a workbench 1, a sliding table 2, a welding joint 3, a supporting seat 4, a pipe clamp 5, a clamping part 6, a lifting part 7, a sliding base 8, a supporting plate 9, a clamping groove 10 and a lifting rod 11.

Detailed Description

The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the utility model to the described embodiment.

As shown in fig. 1 and 2, the PPR pipe welding auxiliary device disclosed by the present invention comprises a work table 1, a positioning mechanism for fixing the PPR pipe, a feeding mechanism for feeding the welding port of the component to be welded, and a welding mechanism arranged between the positioning mechanism and the feeding mechanism, wherein the work table is provided with the positioning mechanism along the length direction; the bottom of the feeding mechanism is connected with the workbench in a sliding manner along the length direction of the workbench, and the welding mechanism is connected with the workbench in a sliding manner along the direction vertical to the length direction of the workbench;

the welding mechanism comprises a sliding table 2, a plurality of welding joints 3 are arranged on the sliding table 3 side by side, and the welding joints 3 are uniformly distributed along the sliding direction of the sliding table 2; the diameter of the fusion joint 3 is gradually increased along the sliding direction of the sliding table 2, and can be set according to the pipe diameter of a conventional PPR pipe, so that fusion requirements of various sizes are met; the sliding table 2 is provided with heating sheets for heating the welding joints, each welding joint corresponds to one heating sheet, bottom interfaces of all the heating sheets are positioned at the bottom of the sliding table, and joints for communicating with the heating sheets are arranged at welding stations on the workbench; in the welding process, only the welding joint needing welding is heated, the idle welding joint is not heated, the loss is reduced, and the cost is saved.

The positioning mechanism comprises a pair of supporting seats 4 which are arranged side by side along the length direction of the workbench, the upper surfaces of the supporting seats 4 are provided with arc-shaped grooves which are matched with the outer wall of a PPR pipe, each supporting seat is provided with a pipe clamp 5 for fixing the PPR pipeline, and the PPR pipeline is fixed after the PPR pipeline is installed in place.

As shown in fig. 3, the pipe clamp 5 of the present invention includes a clamping portion 6 and a lifting portion 7, the lifting portion 7 is disposed at two ends of the clamping portion 6, the lifting portion 7 is vertically disposed, the bottom portion of the lifting portion is threaded with the support 4 after passing through the clamping portion, and the support 4 is provided with a threaded hole for the lifting portion to move up and down; after the installation of PPR pipe targets in place, 7 downward rotations of lift portion drive 6 downstream of block portion, and the lower surface of block portion 6 contacts with the outer wall of PPR pipe, fixes, and in the butt fusion in-process, guarantee that PPR pipe can not produce and move or rotate relatively.

As shown in fig. 2 and 4, the feeding mechanism of the present invention includes a sliding base 8, two support plates are arranged side by side on the sliding base 8, the surface of the support plate 9 is perpendicular to the length direction of the workbench 1, and a slot 10 for placing the component to be welded is arranged on the support plate 9; the bottom of the supporting plate 9 is provided with a lifting rod 11 which is used for driving the supporting plate 9 to ascend or descend so as to enable a welding port of a component to be welded to be concentric with the PPR pipe, and the lifting rod 11 is uniformly arranged along the length direction of the supporting plate; the bottom of the lifting rod 11 is in threaded connection with the sliding base 8, and the top of the lifting rod is in rotary connection with the supporting plate in the axial direction of the rod body; the parts to different diameters are welded, the height of the supporting plate is adjusted by rotating the lifting rod, the interface of the parts is concentric with the welding joint, and the parts are convenient to butt with the PPR pipe in the welding process.

When the PPR pipe welding auxiliary device is used, the corresponding welding joint is selected according to the size of the PPR pipe, the sliding table 2 is pulled, the corresponding welding joint is adjusted to be positioned at a welding station, and the heating sheet is communicated with the joint on the working table so as to heat the welding joint; then the PPR pipeline is placed on a positioning mechanism, and the pipe and/or the pipe fitting are fixed on a feeding mechanism; the end part of the PPR pipe is inserted into the fusion joint, after the specified depth is reached, the pipe clamp 5 is locked, the PPR pipe is fixed, the end part of the pipe fitting is also placed into the fusion joint, then the fusion joint is heated, after the specified heating time is reached, the PPR pipe and the pipe fitting are moved outwards, the sliding table is pulled, and a butt joint area of the PPR pipe and the pipe fitting is reserved; controlling the feeding mechanism to move forwards, and enabling the end part of the pipe fitting to enter the PPR pipe to complete butt joint; when carrying out the butt joint of PPR pipe of different pipe diameters, can adjust the height of backup pad, make pipe fitting, PPR pipe and butt fusion connect concentric, make things convenient for the butt fusion.

Also can be directly set up the welded joint to with PPR pipe diameter center assorted height, just so need not the height of adjustment backup pad, can directly use.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.

Claims

1. The PPR pipe welding auxiliary device is characterized by comprising a workbench (1), wherein a positioning mechanism for fixing a PPR pipe, a feeding mechanism for feeding a welding port of a part to be welded and a welding mechanism arranged between the positioning mechanism and the feeding mechanism are arranged on the workbench along the length direction; the bottom of the feeding mechanism is connected with the workbench in a sliding manner along the length direction of the workbench, and the welding mechanism is connected with the workbench in a sliding manner along the direction vertical to the length direction of the workbench;

the welding mechanism comprises a sliding table (2), a plurality of welding joints (3) are arranged on the sliding table (2) side by side, and the welding joints (3) are uniformly distributed along the sliding direction of the sliding table (2); the diameter of the welding joint (3) is gradually increased along the sliding direction of the sliding table (2).

2. The PPR pipe fusion auxiliary device according to claim 1, wherein the positioning mechanism comprises a pair of supporting seats (4) arranged side by side along the length direction of the workbench, each supporting seat is provided with a pipe clamp (5) for fixing the PPR pipeline, and the PPR pipeline is fixed after the PPR pipeline is installed in place.

3. The PPR pipe welding auxiliary device according to claim 2, wherein the pipe clamp (5) comprises a clamping portion (6) and a lifting portion (7), the lifting portion (7) is arranged at two ends of the clamping portion (6), the lifting portion (7) is vertically arranged, the bottom portion of the lifting portion penetrates through the clamping portion and then is in threaded connection with the supporting seat (4), and a threaded hole for the lifting portion to move up and down is arranged on the supporting seat (4).

4. The PPR pipe fusion auxiliary device as claimed in claim 2, wherein the upper surface of the supporting seat (4) is provided with an arc-shaped groove for matching with the outer wall of the PPR pipe.

5. The PPR pipe welding auxiliary device according to claim 1, wherein the feeding mechanism comprises a sliding base (8), two support plates are arranged on the sliding base (8) side by side, the surface of each support plate (9) is perpendicular to the length direction of the workbench (1), and a clamping groove (10) for placing a part to be welded is arranged on each support plate (9).

6. The PPR pipe welding auxiliary device according to claim 5, wherein the bottom of the supporting plate (9) is provided with a lifting rod (11) for driving the supporting plate (9) to ascend or descend so that the welding interface of the part to be welded is concentric with the PPR pipe, and the lifting rod (11) is uniformly arranged along the length direction of the supporting plate; the bottom of the lifting rod (11) is in threaded connection with the sliding base (8), and the top of the lifting rod is in rotary connection with the supporting plate in the axial direction of the rod body.

7. The PPR pipe welding auxiliary device according to claim 1, wherein the sliding table (2) is provided with heating sheets for heating welding joints, each welding joint corresponds to one heating sheet, the bottom interfaces of all the heating sheets are located at the bottom of the sliding table, and the workbench is provided with joints for communicating with the heating sheets at the welding station.