CN212311323U

CN212311323U - Portable petrochemical pipeline welding jig

Info

Publication number: CN212311323U
Application number: CN202021012017.6U
Authority: CN
Inventors: 宁爱民; 邱焕利; 邱杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-08
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to the technical field of petrochemical industry, in particular to a portable petrochemical engineering pipeline welding clamp, which comprises a cross rod, connecting rods are welded at the tops of two ends of the cross rod, a screw rod is rotatably installed between the connecting rods, clamps are screwed on the threaded rod at intervals, each clamp comprises an arc-shaped lower pressing block, an upper threaded pipe, a lower threaded pipe, a connecting bolt, a stud and a fastening nut, the upper threaded pipe is welded on the upper pressing block, the lower threaded pipe is welded on the lower pressing block, the connecting bolt is screwed in the upper threaded pipe and the lower threaded pipe, a jack is horizontally arranged at the bottom end of the lower pressing block, the stud is horizontally inserted in the jack, the fastening nut is screwed at two ends of the stud, a screw hole is arranged at the bottom end of the lower pressing block, the threaded rod is screwed in the screw hole, and quick installation and disassembly are carried out through the, more flexible and convenient to carry.

Description

Portable petrochemical pipeline welding jig

Technical Field

The utility model relates to a petrochemical technical field especially relates to a portable petrochemical pipeline welding jig.

Background

The petrochemical engineering pipeline is widely applied to various industries such as various industrial and mining enterprises, public institutions and the like, is distributed in various regions of cities and villages, has more petrochemical engineering pipelines, most complicated production and manufacturing environment state changes, more types of conveyed media and harsher pressure pipelines.

In order to ensure the welding size of the pipeline, improve the assembly precision and efficiency and prevent welding deformation, a welding fixture is mostly adopted during pipeline welding, but the existing welding fixture, especially the welding fixture for petrochemical pipelines, is large in size and inconvenient to move.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the welding clamp for petrochemical pipelines in the prior art is large in size and inconvenient to move, and providing a portable petrochemical pipeline welding clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable petrochemical engineering pipeline welding jig, includes the horizontal pole, the welding of horizontal pole both ends top has the connecting rod, rotatable threaded rod of installing between the connecting rod, interval spiro union has anchor clamps on the threaded rod, anchor clamps include curved lower briquetting, go up the briquetting, go up screwed pipe, connecting bolt, double-screw bolt and fastening nut down, it welds to go up the screwed pipe on going up the briquetting, the screwed pipe welding is in down on the briquetting, it connects the bolt spiro union go up screwed pipe and screwed pipe down in, the jack has been seted up to briquetting bottom level down, double-screw bolt horizontal cartridge is in the jack, the fastening nut spiro union is in the double-screw bolt both ends, the screw has been seted up to briquetting bottom down, the threaded rod spiro union is in the screw.

Preferably, the bottoms of the two ends of the cross rod are hinged with movable rods, the bottom ends of the movable rods are hinged to the upper surface of the antiskid plate, and the middle parts of the movable rods are movably connected with the cross rod through telescopic structures.

Preferably, extending structure includes first lead screw, internal thread pipe and second lead screw, first lead screw one end articulates the horizontal pole bottom, first lead screw other end spiro union in the internal thread is intraductal, second lead screw one end spiro union in on the movable rod, second lead screw other end spiro union in the internal thread is intraductal.

Preferably, a rotating handle is mounted at one end of the threaded rod.

The utility model provides a pair of portable petrochemical engineering pipeline welding jig, beneficial effect lies in: this portable petrochemical pipeline welding jig connects two anchor clamps spiro union on the threaded rod, can reduce its occupation space with two anchor clamps together through the rotating threaded rod when anchor clamps do not use, and convenient to accomodate and carry, in addition, anchor clamps can carry out quick installation and dismantlement through connecting bolt and double-screw bolt, and more nimble convenience when carrying.

Drawings

Fig. 1 is the utility model provides a portable petrochemical engineering pipeline welding jig's schematic structure.

Fig. 2 is the utility model provides a portable petrochemical engineering pipeline welding jig's anchor clamps's schematic structure diagram.

Fig. 3 is the utility model provides a portable petrochemical engineering pipeline welding jig's extending structure's schematic structure.

In the figure: the anti-skidding device comprises a cross rod 1, a movable rod 2, an anti-skidding plate 3, a telescopic structure 4, a first lead screw 401, an internal threaded pipe 402, a second lead screw 403, a connecting rod 5, a threaded rod 6, a clamp 7, a lower pressing block 701, an upper pressing block 702, an upper threaded pipe 703, a lower threaded pipe 704, a connecting bolt 705, an inserting hole 706, a stud 707, a fastening nut 708, a screw hole 709 and a rotating handle 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.

Example 1

Referring to fig. 1-2, a portable petrochemical engineering pipeline welding fixture comprises a cross bar 1, connecting rods 5 are welded on the tops of two ends of the cross bar 1, a threaded rod 6 is rotatably installed between the connecting rods 5, a rotating handle 8 is installed on one end of the threaded rod 6, clamps 7 are screwed on the threaded rod 6 at intervals, each clamp 7 comprises an arc-shaped lower pressing block 701, an upper pressing block 702, an upper threaded pipe 703, a lower threaded pipe 704, a connecting bolt 705, a stud 707 and a fastening nut 708, the upper threaded pipe 703 is welded on the upper pressing block 702, the lower threaded pipe 704 is welded on the lower pressing block 701, the connecting bolt 705 is screwed in the upper threaded pipe 703 and the lower threaded pipe 704, a jack 706 is horizontally arranged at the bottom end of the lower pressing block 701, the stud 707 is horizontally inserted in the jack 706, the fastening nut 708 is screwed at two ends of the stud 707, a screw hole 709 is arranged at the bottom. Two anchor clamps 7 spiro union are on threaded rod 6, can reduce its occupation space with two anchor clamps 7 together through rotating threaded rod 6 when anchor clamps 7 do not use, and convenient to accomodate and carry, in addition, anchor clamps 7 can carry out quick installation and dismantlement through connecting bolt 705 and double-screw bolt 707, and more nimble convenience when carrying.

Example 2

On the basis of the above embodiment 1, in this embodiment, as shown in fig. 1 to 3, the bottom of each of two ends of the cross bar 1 is hinged with a movable rod 2, the bottom end of each of the movable rods 2 is hinged on the upper surface of the corresponding antiskid plate 3, the middle part of each of the movable rods 2 is movably connected with the cross bar 1 through a telescopic structure 4, each of the telescopic structures 4 comprises a first lead screw 401, an internal threaded pipe 402 and a second lead screw 403, one end of each of the first lead screws 401 is hinged on the bottom of the corresponding cross bar 1, the other end of each of the first lead screws 401 is screwed into the corresponding internal threaded pipe 402, one end of each of the second lead screws 403 is. The height of the cross rod 1 can be adjusted through the structure of the telescopic structure 4, and the clamp is stronger in adaptability in use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The portable petrochemical engineering pipeline welding clamp is characterized by comprising a cross rod (1), connecting rods (5) are welded at the tops of two ends of the cross rod (1), a threaded rod (6) is rotatably installed between the connecting rods (5), clamps (7) are screwed on the threaded rod (6) at intervals, each clamp (7) comprises an arc-shaped lower pressing block (701), an upper pressing block (702), an upper threaded pipe (703), a lower threaded pipe (704), a connecting bolt (705), a stud (707) and a fastening nut (708), the upper threaded pipe (703) is welded on the upper pressing block (702), the lower threaded pipe (704) is welded on the lower pressing block (701), the connecting bolt (705) is screwed in the upper threaded pipe (704) and the lower threaded pipe (704), a jack (706) is horizontally formed in the bottom end of the lower pressing block (701), and the stud (707) is horizontally inserted into the jack (706), the fastening nut (708) is in threaded connection with two ends of the stud (707), a screw hole (709) is formed in the bottom end of the lower pressing block (701), and the threaded rod (6) is in threaded connection with the screw hole (709).

2. The portable petrochemical engineering pipeline welding clamp according to claim 1, wherein the bottoms of the two ends of the cross rod (1) are hinged with movable rods (2), the bottom ends of the movable rods (2) are hinged on the upper surface of the antiskid plate (3), and the middle of each movable rod (2) is movably connected with the cross rod (1) through a telescopic structure (4).

3. The portable petrochemical engineering pipeline welding clamp according to claim 2, wherein the telescopic structure (4) comprises a first lead screw (401), an internal threaded pipe (402) and a second lead screw (403), one end of the first lead screw (401) is hinged to the bottom of the cross rod (1), the other end of the first lead screw (401) is screwed in the internal threaded pipe (402), one end of the second lead screw (403) is screwed on the movable rod (2), and the other end of the second lead screw (403) is screwed in the internal threaded pipe (402).

4. The portable petrochemical pipeline welding jig according to claim 1, wherein a rotating handle (8) is installed on one end of the threaded rod (6).