CN216178055U

CN216178055U - Underground pipeline repairing and welding device

Info

Publication number: CN216178055U
Application number: CN202122596854.9U
Authority: CN
Inventors: 杨恺
Original assignee: Hubei Sanzhong Environmental Construction Engineering Co ltd
Current assignee: Hubei Sanzhong Environmental Construction Engineering Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-05
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the technical field of auxiliary tools for pipeline repair, in particular to a welding device for repairing underground pipelines, which comprises: the clamping buckles are arranged in two groups, each group of clamping buckles is provided with two clamping buckles, one ends of the two clamping buckles are hinged together, and the other ends of the two clamping buckles are provided with connecting pieces; the traction piece is arranged between the two groups of clamping retaining rings; the moving piece is arranged between the two groups of clamping retaining rings, and the surface of the moving piece is provided with an installation piece; the beneficial effects are that: the utility model provides a welding set is restoreed to underground piping detains two sets of centre gripping buckles establishes to fix behind the underground piping that corresponds, and two sets of underground piping dislocation are avoided to the piece that pulls between two sets of centre gripping buckles, and avoid two sets of underground piping concatenation department leaks seam, the going on of the weldment of being convenient for.

Description

Underground pipeline repairing and welding device

Technical Field

The utility model relates to the technical field of auxiliary tools for pipeline repair, in particular to a welding device for repairing underground pipelines.

Background

An underground pipe is a pipe laid underground for transporting liquids, gases or loose solids. The Chinese ancient times have adopted underground drainage pipelines fired by pottery clay. In Mingdu, Beijing is built, and a great amount of bricks and bars are adopted to build underground drainage pipelines. The width is about 1 meter and the height is about 2 meters. Modern underground pipelines are various in types, have various cross-section forms such as circular, elliptical, semi-elliptical, multi-heart-shaped, oval, rectangular (single hole, double holes and multiple holes), horseshoe-shaped and the like, and are constructed by adopting materials such as steel, cast iron, concrete, reinforced concrete, prestressed concrete, bricks, stone, asbestos cement, pottery clay, plastics, glass fiber reinforced plastics (reinforced plastics) and the like.

In the prior art, because steel pipes have enough strength and are widely introduced, when underground pipelines are welded and repaired, the welding seams are easy to deflect due to dislocation of two groups of pipelines, and therefore, the utility model provides the underground pipeline repairing and welding device for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for repairing and welding underground pipelines, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an underground piping repair welding set, underground piping repair welding set includes:

the clamping buckles are arranged in two groups, each group of clamping buckles is provided with two clamping buckles, one ends of the two clamping buckles are hinged together, and the other ends of the two clamping buckles are provided with connecting pieces;

the traction piece is arranged between the two groups of clamping retaining rings;

the moving piece is arranged between the two groups of clamping retaining rings, and the surface of the moving piece is provided with an installation piece.

Preferably, the clamping buckle is of a semicircular plate structure, the outer ring surface of the clamping buckle is provided with a guide sliding groove, and the guide sliding groove is of a semicircular ring structure with a convex-shaped port.

Preferably, the connecting piece comprises a connecting plate, the connecting plate is fixed at the other end of the clamping buckle, and the two groups of connecting plates are penetrated through by bolts.

Preferably, the traction piece comprises a swinging handle, the swinging handle is of an Contraband-shaped structure, sleeves are arranged at two ends of the swinging handle, the sleeves are sleeved at the end part of the traction column, and the other end of the traction column is fixed on the surface of the clamping retaining ring.

Preferably, the traction column is of a T-shaped cylindrical structure, a baffle ring is sleeved on the outer side of the traction column and fixed on the inner wall of the sleeve, and the caliber of an inner ring of the baffle ring is smaller than the diameter of a circular surface of a plate body at the end part of the traction column.

Preferably, the moving member includes the arm-tie and fixes the slider on the arm-tie surface, and the slider is "protruding" font cylinder structure, and slider sliding connection is in the direction spout.

Preferably, the installed part includes opening and clamping screw, and the opening is seted up on the surface of arm-tie, and the clamping screw spiro union is provided with two sets ofly on the lateral wall of arm-tie, two sets ofly clamping screw about opening symmetric distribution on the clamping screw.

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

1. the underground pipeline repairing and welding device provided by the utility model fastens and fixes the two groups of clamping buckles behind the corresponding underground pipelines, and the traction piece between the two groups of clamping buckles avoids the dislocation of the two groups of underground pipelines and the joint leakage of the two groups of underground pipelines, thereby facilitating the welding work;

2. the utility model provides a welding set is restoreed to underground piping adds between two sets of centre gripping buckles and establishes the arm-tie, passes the mouth with welder and adopts the centre gripping screw rod centre gripping, stirs the arm-tie and drives the slider and slide along the direction spout, can realize welder to the welding of two sets of underground piping concatenation departments.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the pulling plate of the present invention;

fig. 4 is a schematic view of the connection structure of the traction column and the sleeve of the utility model.

In the figure: the clamping device comprises a clamping retaining ring 1, a connecting plate 2, a damping strip 3, a traction column 4, a sleeve 5, a baffle ring 6, a swing handle 7, a sliding block 8, a pulling plate 9, a through hole 10, a clamping screw rod 11, a bolt 12 and a guide sliding groove 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an underground piping repair welding set, underground piping repair welding set includes: the clamping buckle comprises clamping buckles 1, wherein two groups of clamping buckles 1 are arranged, each group of clamping buckles 1 is provided with two, one ends of the two clamping buckles 1 are hinged together, the clamping buckles 1 are of a semicircular annular plate-shaped structure, a guide sliding chute 13 is formed in the outer ring surface of each clamping buckle 1, the guide sliding chute 13 is of a semicircular ring structure with a convex-shaped port, a connecting piece is arranged at the other end of each clamping buckle 1 and comprises a connecting plate 2, the connecting plate 2 is fixed at the other end of each clamping buckle 1, and the two groups of connecting plates 2 are penetrated through by bolts 12;

the traction piece is arranged between the two groups of clamping buckles 1 and comprises a swinging handle 7, the swinging handle 7 is of an Contraband-shaped structure, sleeves 5 are arranged at two ends of the swinging handle 7, the sleeves 5 are sleeved at the end parts of the traction columns 4, the other ends of the traction columns 4 are fixed on the surfaces of the clamping buckles 1, the traction columns 4 are of a T-shaped cylindrical structure, baffle rings 6 are sleeved on the outer sides of the traction columns 4, the baffle rings 6 are fixed on the inner walls of the sleeves 5, and the inner ring diameters of the baffle rings 6 are smaller than the diameter of the circular surface of the end plate body of the traction column 4;

the moving member, locate between two sets of centre gripping retaining rings 1, the moving member includes arm-tie 9 and fixes the slider 8 on arm-tie 9 surface, slider 8 is "protruding" font cylinder structure, slider 8 sliding connection is in direction spout 13, and the surface of moving member is provided with the installed part, the installed part includes opening 10 and clamping screw 11, opening 10 is seted up on the surface of arm-tie 9, clamping screw 11 spiro union is on the lateral wall of arm-tie 9, clamping screw 11 is provided with two sets ofly, two sets of clamping screw 11 are about opening 10 symmetric distribution.

The working principle is as follows: during the in-service use, detain two sets of centre gripping buckle 1 respectively and establish on two sets of welded underground piping that need to restore, then pass bolt 12 two sets of connecting plate 2 locking can, damping strip 3 is tightly centre gripping between centre gripping buckle 1 and underground piping this moment, and the piece of drawing between two sets of centre gripping buckles 1 this moment avoids two sets of underground piping dislocation, insert welder behind opening 10, twist soon and twist centre gripping screw 11 centre gripping welder, and make welder's soldered connection aim at the concatenation department of two sets of underground piping, stir arm-tie 9 and drive slider 8 and slide along direction spout 13 and can realize welding two sets of underground piping concatenation department, when the soldered connection reachs and draws the piece, stir swing handle 7 and drive sleeve 5 and rotate around drawing post 4, can avoid the welding point with swing handle 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an underground pipe repair welding set which characterized in that: underground piping restores welding set includes:

the clamping buckle comprises two groups of clamping buckles (1), wherein each group of clamping buckles (1) is provided with two, one ends of the two clamping buckles (1) are hinged together, and the other ends of the two clamping buckles (1) are provided with connecting pieces;

the traction piece is arranged between the two groups of clamping retaining rings (1);

the moving piece is arranged between the two groups of clamping retaining rings (1), and the surface of the moving piece is provided with an installation piece.

2. The underground pipe repair welding apparatus of claim 1, wherein: the clamping buckle (1) is of a semicircular annular plate-shaped structure, a guide sliding groove (13) is formed in the outer annular surface of the clamping buckle (1), and the guide sliding groove (13) is of a semicircular ring structure with a convex-shaped port.

3. The underground pipe repair welding apparatus of claim 2, wherein: the connecting piece comprises connecting plates (2), the connecting plates (2) are fixed at the other ends of the clamping buckles (1), and the two groups of connecting plates (2) are penetrated through by bolts (12).

4. The underground pipe repair welding apparatus of claim 1, wherein: the traction piece comprises a swinging handle (7), the swinging handle (7) is of an Contraband-shaped structure, sleeves (5) are arranged at two ends of the swinging handle (7), the sleeves (5) are sleeved at the end part of the traction column (4), and the other end of the traction column (4) is fixed on the surface of the clamping retaining ring (1).

5. The underground pipe repair welding apparatus of claim 4, wherein: the traction column (4) is of a T-shaped cylindrical structure, a baffle ring (6) is sleeved on the outer side of the traction column (4), the baffle ring (6) is fixed on the inner wall of the sleeve (5), and the caliber of an inner ring of the baffle ring (6) is smaller than the diameter of a circular surface of a plate body at the end part of the traction column (4).

6. The underground pipe repair welding apparatus of claim 1, wherein: the moving piece comprises a pulling plate (9) and a sliding block (8) fixed on the surface of the pulling plate (9), the sliding block (8) is of a convex cylinder structure, and the sliding block (8) is connected in a guide sliding groove (13) in a sliding mode.

7. The underground pipe repair welding apparatus of claim 6, wherein: the installed part includes opening (10) and clamping screw (11), and opening (10) are seted up on the surface of arm-tie (9), and clamping screw (11) spiro union is on the lateral wall of arm-tie (9), and clamping screw (11) are provided with two sets ofly, and two sets ofly clamping screw (11) are about opening (10) symmetric distribution.