CN218396796U

CN218396796U - Pressure pipeline field welding supporting equipment

Info

Publication number: CN218396796U
Application number: CN202222806112.9U
Authority: CN
Inventors: 沈思; 刘兵
Original assignee: Shenlan Engineering Technology Shandong Co ltd
Current assignee: Shenlan Engineering Technology Shandong Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-31
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a pipeline under pressure field weld supports equipment which characterized in that: the supporting body comprises supporting base plates (1), pressure-bearing panels (3) and two parallel supporting columns, wherein the supporting columns of the two supporting bodies are hinged at the crossing points, the supporting base plates (1) are hinged at the bottoms of the supporting columns respectively, and the pressure-bearing panels (3) are hinged at the inner sides of the upper parts of the supporting columns. The utility model discloses it is convenient to the adjustment of the pipeline under pressure of different pipe diameters, and the adaptability to welding maintenance site environment is stronger.

Description

Pressure pipeline field welding supporting equipment

Technical Field

A pressure pipeline on-site welding supporting device belongs to the technical field of pipeline maintenance equipment.

Background

Pressure pipes are understood in the general sense to be all pipes which are subjected to an internal or external pressure, irrespective of the medium in the pipe. A professional pressure pipeline refers to a tubular device for transporting gas or liquid by using a certain pressure, and the range of the device is defined as a pipeline with the maximum working pressure of more than or equal to 0.1MPa (gauge pressure), gas, liquefied gas, vapor medium or flammable, explosive, toxic, corrosive liquid medium with the maximum working temperature of more than or equal to the standard boiling point, and the nominal diameter of the pipeline is more than 50 mm. That is, the term "pressure pipeline" means a pipeline which is subjected to pressure inside or outside the pipeline and in which the medium to be conveyed is "gas, liquefied gas and vapor" or "liquid which may cause explosion, poisoning or corrosion".

After the pressure pipeline is used, the problem that a certain section of pipeline needs to be replaced or prolonged is often encountered, and welding work needs to be carried out on site. The assistance of the welding support equipment is required when performing the welding work. Chinese patent CN213257994U a pipeline under pressure welding support device, including bottom plate a, the right flank of bottom plate a and the left flank laminating of bottom plate b, spout a has all been seted up to bottom plate a and the upper surface of bottom plate b, the upper surface of spout an inner wall respectively with two slider a's lower surface sliding connection, through setting up bottom plate a, bottom plate b, slider a, electric putter a and electric putter b, people stimulate bottom plate a and bottom plate to the pipeline under pressure body department that needs the welding, people promote two slider a and are close to each other, make the surface laminating pipeline under pressure body's of the upper surface of fixed plate surface, fix slider a through the screw rod, two electric putter a and two electric putter b drive four fixed plate upward movement and support the both sides that need welded pipeline under pressure body, people can weld the pipeline under pressure body through the space between connecting plate a and the connecting plate b, labour saving and time saving. Although the supporting device can adjust the height and the supported pipe diameter, the working space required by the supporting device is larger, and the supporting device can be used only on a flat ground and is not suitable for a complex field welding construction environment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art and provides pressure pipeline on-site welding supporting equipment with stronger environmental adaptability.

The utility model provides a technical scheme that its technical problem adopted is: this pressure pipeline field welding supports equipment, its characterized in that:

the supporting bodies respectively comprise a supporting bottom plate, a pressure-bearing panel and two parallel supporting upright columns, the supporting upright columns of the two supporting bodies are hinged at the intersection point, the supporting bottom plate is hinged at the bottom of the respective supporting upright column, and the pressure-bearing panel is hinged on the inner side of the upper part of the supporting upright column.

The utility model discloses a pressure conduit that adapts to different pipe diameters opens and shuts of support post of cross arrangement, adjusts convenience, rapidly. Pipeline under pressure is in the pot hole or the irrigation canals and ditches of just digging often when maintaining the welding, the utility model discloses a supporting baseplate is articulated with the support post, can conveniently adjust the direction of bottom surface, can support in the side or the bottom surface of excavation irrigation canals and ditches. The requirement on the flatness of the cushion block for adjusting the height is lower, and stones or soil can be randomly selected for use in a maintenance site. The utility model discloses it is convenient to the adjustment of the pipeline under pressure of different pipe diameters, and the adaptability to welding maintenance site environment is stronger.

Preferably, the support column comprises two pairs of main support columns and auxiliary support columns which are symmetrically arranged, and the lower ends of the main support columns are hinged with the support bottom plate;

the crossing point of each main support column is connected through the pivot, the lower extreme of vice support column is connected and is fixed with the sleeve pipe, and the sleeve pipe movable sleeve is established in the pivot, and the bearing panel articulates the inboard on main support column and vice support column upper portion.

Preferably, the top ends of the main support column and the auxiliary support column on the same side are fixedly connected through an upper connecting rod, and the upper connecting rod is arranged in parallel with the rotating shaft.

The main supporting upright post and the auxiliary supporting post are fixedly connected through the upper connecting rod, so that the structural strength is improved.

The structure strength is enhanced by using a plurality of main supporting upright columns and auxiliary supporting columns as supporting structures; the auxiliary support column is movably sleeved on the rotating shaft through the sleeve, and the movement is convenient.

Preferably, the lower parts of the two auxiliary support columns are fixedly connected through a lower connecting rod, and the lower connecting rod is arranged in parallel with the rotating shaft. The lower parts of the two auxiliary supporting columns are fixedly connected through the lower connecting rod, so that the structural strength is improved.

The main supporting upright post and the auxiliary supporting post on the two sides of the utility model can realize the synchronous rotation of the two sides after being connected and fixed by the upper connecting rod and the lower connecting rod; after the pressure-bearing panel is supported by the respective main supporting upright column and the auxiliary supporting column, the butted pressure-bearing pipelines can be ensured to be kept on the same axis, and the butting accuracy is ensured.

Preferably, the support bottom plate is provided with a bottom plate hinged pile protruding out of the upper surface of the support bottom plate; the supporting bottom plate is hinged at the lower end of the main supporting upright post through a bottom plate hinged pile. Articulated through convex articulated stake of bottom plate, can increase the activity angle of supporting the bottom plate, environmental suitability is better.

Preferably, the support equipment for the on-site welding of the pressure pipeline is characterized in that the inner sides of the main support upright column and the auxiliary support column are provided with pressure-bearing panel hinged piles; the main supporting upright post and the auxiliary supporting post are hinged to the pressure-bearing panel through the pressure-bearing panel hinged piles. Articulated through the articulated stake of convex pressure-bearing panel, can increase the activity angle of pressure-bearing panel, it is better to the adaptability of pipe diameter.

Preferably, the anti-skid ground nails are distributed on the ground of the supporting bottom plate. The antiskid ground nail can effectively prevent the sliding in use, and the use safety is improved.

Preferably, the pressure-bearing panel is a transverse arc surface. The pressure-bearing panel of cambered surface and pipeline under pressure are laminated more, support more firm.

Compared with the prior art, the utility model discloses a beneficial effect that pipeline under pressure field weld supports equipment has is: the utility model discloses a pressure pipeline that adapts to different pipe diameters opens and shuts of the support post of cross arrangement, adjusts convenience, rapidly. The utility model discloses a supporting baseplate is articulated with the support post, can conveniently adjust the direction of bottom surface, can support in the side or the bottom surface of excavation irrigation canals and ditches. The requirement on the flatness of the cushion block for adjusting the height is lower, and stones or soil can be randomly selected for use in a maintenance site. The utility model uses a plurality of main supporting columns and auxiliary supporting columns as supporting structures to enhance the structural strength; the auxiliary support column is movably sleeved on the rotating shaft through the sleeve, and the movement is convenient. The utility model discloses it is convenient to the adjustment of the pipeline under pressure of different pipe diameters, and the adaptability to welding maintenance site environment is stronger.

Drawings

Fig. 1 is a schematic diagram of the utility model discloses a pipeline under pressure field welding supports equipment.

Fig. 2 is a front view of the support body of the support device for field welding of pressure pipes according to the present invention.

Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 2.

The support structure comprises a support base plate 1, a support base plate 2, a main support upright post 3, a pressure-bearing panel 4, a sleeve 5, an upper connecting rod 6, an auxiliary support column 7, a lower connecting rod 8, a base plate hinge pile 9 and a pressure-bearing panel hinge pile.

Detailed Description

Fig. 1 to 3 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 3.

With reference to the attached figures 1 to 3: the utility model discloses a pipeline under pressure field welding support equipment, including two supporter crossing arrangement, the supporter includes supporting baseplate 1, pressure-bearing panel 3 and two parallel support posts respectively, the support post of two supporters is articulated in the cross point department, can adapt to the pipeline under pressure of different pipe diameters through opening and shutting; the supporting bottom plates 1 are hinged at the bottoms of the respective supporting upright columns, and the pressure-bearing panels 3 are hinged at the inner sides of the upper parts of the supporting upright columns, so that the supporting angle can be conveniently adjusted according to the environmental requirements; the support upright comprises two pairs of main support uprights 2 and auxiliary support columns 6 which are symmetrically arranged, and the lower ends of the main support uprights 2 are hinged with a support base plate 1; the cross points of the main supporting columns 2 are connected through a rotating shaft, the lower ends of the auxiliary supporting columns 6 are fixedly connected with a sleeve 4, the sleeve 4 is movably sleeved on the rotating shaft, the pressure bearing panel 3 is hinged on the inner sides of the upper portions of the main supporting columns 2 and the upper portions of the auxiliary supporting columns 6, and the structural strength and the pressure bearing capacity are improved through multi-point support. The top ends of the main supporting upright column 2 and the auxiliary supporting column 6 on the same side are fixedly connected through an upper connecting rod 5, and the upper connecting rod 5 is arranged in parallel with the rotating shaft; the lower parts of the two auxiliary supporting columns 6 are fixedly connected through the lower connecting rod 7, the lower connecting rod 7 is arranged in parallel with the rotating shaft, and the structural strength and the pressure bearing capacity are further improved through the upper connecting rod 5 and the lower connecting rod 7.

The supporting bottom plate 1 is provided with a bottom plate hinged pile 8 protruding out of the upper surface of the supporting bottom plate 1; supporting baseplate 1 articulates the lower extreme at main support post 2 through articulated stake 8 of bottom plate, articulates through articulated stake 8 of convex bottom plate, can increase supporting baseplate 1's angle of activity, and environmental suitability is better. The inner sides of the main supporting upright column 2 and the auxiliary supporting column 6 are provided with pressure-bearing panel hinged piles 9; main tributary support column 2 and vice support column 6 are all articulated pressure-bearing panel 3 through the articulated stake 9 of pressure-bearing panel, and are articulated through the articulated stake 9 of convex pressure-bearing panel, can increase pressure-bearing panel 3's activity angle, and are better to the adaptability of pipe diameter. The subaerial anti-skidding ground nail that distributes of supporting baseplate 1, anti-skidding ground nail can effectually prevent to take place to slide when using, increases the security of using. The pressure-bearing panel 3 is a transverse cambered surface, and the pressure-bearing panel 3 with the cambered surface is more attached to a pressure pipeline and is more stable in support.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a pipeline under pressure field weld supports equipment which characterized in that:

the supporting body comprises supporting base plates (1), pressure-bearing panels (3) and two parallel supporting columns, wherein the supporting columns of the two supporting bodies are hinged at the crossing points, the supporting base plates (1) are hinged at the bottoms of the supporting columns respectively, and the pressure-bearing panels (3) are hinged at the inner sides of the upper parts of the supporting columns.

2. The pressure pipe on-site welding support apparatus according to claim 1, wherein:

the supporting upright posts comprise two pairs of main supporting upright posts (2) and auxiliary supporting posts (6) which are symmetrically arranged, and the lower ends of the main supporting upright posts (2) are hinged with the supporting base plate (1);

the intersection points of the main supporting columns (2) are connected through a rotating shaft, the lower ends of the auxiliary supporting columns (6) are fixedly connected with sleeves (4), the sleeves (4) are movably sleeved on the rotating shaft, and the pressure-bearing panels (3) are hinged on the inner sides of the upper portions of the main supporting columns (2) and the upper portions of the auxiliary supporting columns (6).

3. The pressure pipe on-site welding support apparatus according to claim 2, wherein:

the top ends of the main supporting upright post (2) and the auxiliary supporting post (6) at the same side are fixedly connected through an upper connecting rod (5), and the upper connecting rod (5) and the rotating shaft are arranged in parallel.

4. The pressure pipe in-situ welding support apparatus according to claim 2, wherein:

the lower parts of the two auxiliary supporting columns (6) are fixedly connected through a lower connecting rod (7), and the lower connecting rod (7) is parallel to the rotating shaft.

5. The pressure pipe on-site welding support apparatus according to claim 2, wherein:

the supporting bottom plate (1) is provided with a bottom plate hinged pile (8) protruding out of the upper surface of the supporting bottom plate (1); the supporting bottom plate (1) is hinged at the lower end of the main supporting upright post (2) through a bottom plate hinged pile (8).

6. The pressure pipe in-situ welding support apparatus according to claim 2, wherein:

the inner sides of the main supporting upright post (2) and the auxiliary supporting post (6) are provided with pressure-bearing panel hinged piles (9); the main supporting upright column (2) and the auxiliary supporting column (6) are hinged with the pressure-bearing panel (3) through the pressure-bearing panel hinged pile (9).

7. The pressure pipe on-site welding support apparatus according to claim 1, wherein:

the ground of the supporting bottom plate (1) is distributed with anti-skid ground nails.

8. The pressure pipe on-site welding support apparatus according to claim 1, wherein:

the pressure-bearing panel (3) is a transverse cambered surface.