CN211332035U

CN211332035U - Fixing device for pipeline welding

Info

Publication number: CN211332035U
Application number: CN201922466380.9U
Authority: CN
Inventors: 冯消冰; 潘际銮; 高力生; 张�浩
Original assignee: Jiangsu Boqing Automation Technology Co ltd
Current assignee: Jiangsu Boqing Automation Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-25
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a fixing device for pipeline welding, which comprises a base, an adjusting plate, a clamping block, a turntable, a threaded rod, an adjusting block, a nut, a first slide rail, a first slide block, a connecting rod and a V-shaped rod, wherein the turntable is connected on the base, the bottom end of the adjusting block is fixedly connected with the first slide block, the first slide rail is arranged at the position corresponding to the first slide block of the turntable, the first sliding block is connected with the first sliding rail in a sliding manner, the nut is fixedly embedded in the adjusting block, the threaded rod is rotatably connected in the nut, two ends of the adjusting block are respectively hinged with one end of a connecting rod through a lifting lug and a pin shaft, the other ends of the two connecting rods are respectively rotatably connected with corresponding V-shaped rods, the V-shaped rods are rotatably connected with the rotating disc through rotating shafts, and the adjusting block can be driven to move on the rotating disc through rotating the threaded rod, then the connecting rod and the V-shaped rod are matched with each other to enable the two clamping blocks to move oppositely to fix the pipelines with different diameters.

Description

Fixing device for pipeline welding

Technical Field

The utility model relates to a pipeline welding equipment technical field specifically is a be used for pipeline welded fixing device.

Background

A pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like; generally, after being pressurized by a blower, a compressor, a pump, a boiler and the like, fluid flows from a high-pressure part to a low-pressure part of a pipeline, and can also be conveyed by utilizing the pressure or gravity of the fluid; the pipeline has wide application range, and is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transmission, agricultural irrigation, hydraulic engineering and various industrial devices;

in daily welding work, the pipelines are often welded and fixed with each other, so a pipeline welding fixing device is needed to weld the pipelines after the pipelines are fixed, the operation of the pipelines is inconvenient in practical situations for pipelines with short length, and operators are needed to rotate the pipelines while welding so as to ensure that the joints of the pipelines and the pipelines are fully welded;

the traditional fixing device for pipeline welding has the following defects: 1. the fixing of pipelines with different diameters cannot be adapted; 2. the welding and rotating can not be carried out at the same time, and the sufficient welding of the connecting part of the pipeline and the pipeline can not be ensured;

in summary, the present application provides a fixing device for welding pipes to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be used for pipeline welded fixing device to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for pipeline welding comprises a base, an adjusting plate, a clamping block, a rotary table, a threaded rod, an adjusting block, a nut, a first slide rail, a first slide block, a connecting rod and a V-shaped rod, the turntable is connected on the base, the bottom end of the adjusting block is fixedly connected with a first slide block, a first slide rail is arranged at the position of the first slide block corresponding to the turntable, the first sliding block is connected with the first sliding rail in a sliding manner, the nut is fixedly embedded in the adjusting part, the threaded rod is rotationally connected in the nut, two ends of the adjusting block are hinged with one end of a connecting rod through a lifting lug and a pin shaft, the other ends of the two connecting rods are respectively and rotatably connected with corresponding V-shaped rods, the V-shaped rods are rotatably connected with a turntable through rotating shafts, and the V-shaped rods are hinged with adjusting plates through lifting lugs and hinge pins, and the opposite ends of the two adjusting plates are fixedly connected with clamping blocks.

Preferably, still include rotary column, worm, turbine, annular spout and annular draw runner, the bottom fixedly connected with annular draw runner of carousel, the annular spout is seted up on the base, just annular draw runner sliding connection is in annular spout, the one end and the carousel fixed connection of rotary column, just the other end of rotary column passes the below that the base is located the base and fixedly connected with turbine, the worm passes through the mount pad and rotates to be connected in the bottom of base, just turbine and worm phase-match.

Preferably, still include second slide rail and second slider, the equal fixedly connected with second slider in bottom of regulating plate, the second slide rail is installed to the position of the second slider that the carousel corresponds, just second slider sliding connection is in the second slide rail.

Preferably, one end of the threaded rod is fixedly connected with a handle.

Preferably, the two clamping blocks are both arc-shaped structures.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model can drive the adjusting block to move on the turntable by rotating the threaded rod through setting the mutual matching of the base, the adjusting plate, the clamping blocks, the turntable, the threaded rod, the adjusting block, the nut, the first slide rail, the first slide block, the connecting rod and the V-shaped rod, and then the two clamping blocks move oppositely to fix the pipelines with different diameters through the mutual matching of the connecting rod and the V-shaped rod; 2. the utility model discloses a setting up mutually supporting of rotary column, worm, turbine, annular spout and annular draw runner, can drive the turbine through rotating the worm and rotate, drive the rotary column through the turbine and rotate, so the carousel rotates the regulation, so the carousel can rotate wantonly, the operating personnel of being convenient for to the rapid adjustment of welding position.

Drawings

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

fig. 2 is a schematic top view of the turntable of the present invention;

fig. 3 is an enlarged schematic structural view of a region a in fig. 2 according to the present invention.

Reference numerals: 1. a base; 2. an adjusting plate; 3. a clamping block; 4. a turntable; 5. a threaded rod; 6. an adjusting block; 7. a nut; 8. a first slide rail; 9. a first slider; 10. a connecting rod; 11. a V-shaped rod; 12. a handle; 13. a rotating shaft; 14. a second slide rail; 15. a second slider; 16. an annular chute; 17. an annular slide bar; 18. turning the column; 19. a worm; 20. a turbine.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fixing device for pipeline welding comprises a base 1, an adjusting plate 2, a clamping block 3, a rotary plate 4, a threaded rod 5, an adjusting block 6, a nut 7, a first slide rail 8, a first slide block 9, a connecting rod 10 and a V-shaped rod 11, wherein the rotary plate 4 is connected to the base 1, the bottom end of the adjusting block 6 is fixedly connected with the first slide block 9, the first slide rail 8 is installed at the position of the first slide block 9 corresponding to the rotary plate 4, the first slide block 9 is connected to the first slide rail 8 in a sliding mode, the nut 7 is fixedly embedded in an adjusting mode, the threaded rod 5 is rotatably connected to the nut 7, and the threaded rod 5 is rotated to drive the nut 7 to work; two ends of the adjusting block 6 are hinged with one end of a connecting rod 10 through a lifting lug and a pin shaft, the other ends of the two connecting rods 10 are respectively in rotary connection with corresponding V-shaped rods 11, the V-shaped rods 11 are in rotary connection with the rotary table 4 through a rotary shaft 13, the V-shaped rods 11 are hinged with an adjusting plate 2 through the lifting lugs and the pin shaft, and the adjusting plate 2 is driven to move through the V-shaped rods 11; the opposite ends of the two adjusting plates 2 are fixedly connected with clamping blocks 3, and pipelines to be welded are fixed through the clamping blocks 3;

the rotary table is characterized by further comprising a rotary column 18, a worm 19, a worm wheel 20, an annular sliding groove 16 and an annular sliding strip 17, wherein the annular sliding strip 17 is fixedly connected to the bottom end of the rotary table 4, the annular sliding groove 16 is formed in the base 1, the annular sliding strip 17 is connected to the annular sliding groove 16 in a sliding mode, one end of the rotary column 18 is fixedly connected with the rotary table 4, the other end of the rotary column 18 penetrates through the base 1 and is located below the base 1, the worm wheel 20 is fixedly connected to the other end of the rotary column 18, the worm 19 is rotatably connected to the bottom end of the base 1 through a mounting seat, the worm wheel 20 is matched with the worm wheel 19, and the worm wheel 20 is driven to rotate through rotation of the worm wheel 19, so that the rotary column;

the adjusting plate 2 is characterized by further comprising a second slide rail 14 and a second slide block 15, the bottom end of the adjusting plate 2 is fixedly connected with the second slide block 15, the second slide rail 14 is installed at a position, corresponding to the second slide block 15, of the rotary table 4, the second slide block 15 is connected to the second slide rail 14 in a sliding mode, and when the adjusting plate 2 moves, the second slide block 15 slides in the second sliding groove, so that the adjusting plate 2 moves more stably;

one end of the threaded rod 5 is fixedly connected with a handle 12, and the threaded rod 5 is driven to rotate by rotating the handle 12;

the two clamping blocks 3 are both arc-shaped structures, so that the clamping blocks are matched with the outer ends of the pipelines;

the working process is as follows: when the pipeline welding machine is used, firstly, a pipeline to be welded is placed between two clamping blocks 3 on a rotary table 4, then a handle 12 is rotated to drive a threaded rod 5 to rotate, the threaded rod 5 drives a nut 7 to work, then the nut 7 drives an adjusting block 6 to upwards slide on a first slide rail 8 through a first slide block 9, so that the adjusting block 6 drives one end of a V-shaped rod 11 to upwards move through a connecting rod 10, the other ends of the two V-shaped rods 11 drive two corresponding adjusting plates 2 to oppositely move through the action of a rotating shaft 13, meanwhile, the adjusting plates 2 slide on a second slide rail 14 through a second slide block 15, so that the two clamping blocks 3 fix the pipeline, after the pipeline is fixed, the pipeline can be welded, then a worm 19 is rotated, a worm wheel 20 is driven to rotate through the worm 19, the worm wheel 20 drives a rotary column 18 to rotate, the rotary column 18 drives the rotary table 4 to slide in an annular slide, so, alright treat that welded pipeline carries out turned angle's regulation, operating personnel welded in-process, carousel 4 accessible rotary column 18 rotates, the quick adjustment welding position of being convenient for.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing device for pipeline welding which characterized in that: comprises a base (1), an adjusting plate (2), a clamping block (3), a rotary table (4), a threaded rod (5), an adjusting block (6), a nut (7), a first slide rail (8), a first slide block (9), a connecting rod (10) and a V-shaped rod (11), wherein the rotary table (4) is connected on the base (1), the bottom end of the adjusting block (6) is fixedly connected with the first slide block (9), the first slide rail (8) is installed at the position of the first slide block (9) corresponding to the rotary table (4), the first slide block (9) is connected with the first slide rail (8) in a sliding way, the nut (7) is fixedly embedded in the adjusting, the threaded rod (5) is rotatably connected in the nut (7), the two ends of the adjusting block (6) are hinged with one end of the connecting rod (10) through a lifting lug and a pin shaft, the other ends of the two connecting rods (10) are equally divided into rotary connection with the corresponding V-shaped rods, v-arrangement pole (11) rotate through pivot (13) and connect in carousel (4), just V-arrangement pole (11) all articulate through lug and round pin axle has regulating plate (2), two the equal fixedly connected with clamp splice (3) of the end in opposite directions of regulating plate (2).

2. A fixture for pipe welding according to claim 1, wherein: still include rotary column (18), worm (19), turbine (20), annular spout (16) and annular draw runner (17), the bottom fixedly connected with annular draw runner (17) of carousel (4), set up on base (1) annular spout (16), just annular draw runner (17) sliding connection is in annular spout (16), the one end and carousel (4) fixed connection of rotary column (18), just the other end of rotary column (18) passes below and fixedly connected with turbine (20) that base (1) is located base (1), worm (19) rotate through the mount pad and connect in the bottom of base (1), just turbine (20) and worm (19) phase-match.

3. A fixture for pipe welding according to claim 1, wherein: still include second slide rail (14) and second slider (15), the equal fixedly connected with second slider (15) in bottom of regulating plate (2), second slide rail (14) are installed to the position of second slider (15) that carousel (4) correspond, just second slider (15) sliding connection is in second slide rail (14).

4. A fixture for pipe welding according to claim 1, wherein: one end of the threaded rod (5) is fixedly connected with a handle (12).

5. A fixture for pipe welding according to claim 1, wherein: the two clamping blocks (3) are both arc-shaped structures.