CN216097290U

CN216097290U - Welding device with double-end fixing structure for gas pipeline engineering

Info

Publication number: CN216097290U
Application number: CN202121883441.2U
Authority: CN
Inventors: 陈立军; 刘寅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-22
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the technical field of welding and fixing, in particular to a welding device with a double-end fixing structure for gas pipeline engineering, which comprises an installation box, wherein a connecting rod is movably connected inside the installation box, a circular ring plate is fixedly connected to the top end of the connecting rod, a threaded base is rotatably connected inside the circular ring plate, a threaded rod is connected inside the threaded base in a threaded manner, a fixing assembly is arranged at the bottom end of the threaded rod, a rotating worm wheel is fixedly connected to the surface of the threaded base, and an adjusting device with a synchronous rotating function is arranged on the surface of the rotating worm wheel. By arranging the adjusting device, the effect of conveniently and randomly fixing the two pipelines at the position of the circular ring plate by an operator is achieved, the purposes of saving time and labor are achieved, the effect of conveniently and continuously adjusting the synchronous position of the pipelines after being butted is achieved, the butting accuracy of the two pipelines is ensured, and the effect of conveniently and accurately welding is achieved.

Description

Welding device with double-end fixing structure for gas pipeline engineering

Technical Field

The utility model relates to the technical field of welding and fixing, in particular to a welding device with a double-end fixing structure for gas pipeline engineering.

Background

The gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from an exploitation place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The natural gas pipeline is used for conveying natural gas, and is a way for conveying a large amount of natural gas on land. Natural gas pipelines account for about half of the total pipeline length in the world. The existing welding device for the gas pipeline engineering is inconvenient for pipeline butt joint and needs to be repeatedly fixed during welding.

Through retrieval, chinese patent publication No. CN112658580A discloses a device for uniformly mixing powdered traditional Chinese medicines, which comprises an installation box, an adjusting mechanism, a first fixing mechanism, a second connecting rod, a first slider, a first annular slide rail, a second annular slide rail, and the like, and the above patents have the following disadvantages: the rotary torque needs to be sequentially adjusted in a rotating mode, time and labor are wasted, the pipeline generates tiny end deviation after butt joint due to the fact that different clamping force is easily generated in an asynchronous fixing mode, multiple times of adjustment are needed after deviation, and accordingly the welding device with the double-end fixing structure for the gas pipeline engineering is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a welding device with a double-end fixing structure for gas pipeline engineering, which solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a welding set for gas pipeline engineering with bi-polar fixed knot constructs, includes the install bin, the inside swing joint of install bin has the connecting rod, the top fixedly connected with ring board of connecting rod, the inside of ring board is rotated and is connected with the screw thread base, the inside threaded connection of screw thread base has the threaded rod, the bottom of threaded rod sets up the fixed subassembly that has the automatically regulated function, the fixed surface of screw thread base is connected with the rotation worm wheel, the surface that rotates the worm wheel sets up the adjusting device who has the synchronous rotation function.

Preferably, the adjusting device comprises a rotating worm, the surface of the rotating worm is meshed with the surface of the rotating worm wheel, a connecting rod is fixedly connected inside the rotating worm, a rotating gear is fixedly connected to the rear end of the connecting rod, a linkage rack is meshed on the surface of the rotating gear, and a shaft rod is fixedly connected inside the linkage rack.

Preferably, the surface of the circular plate is fixedly connected with a connecting seat, and the top of the installation box is fixedly connected with a fixed base.

Preferably, the inside of connecting seat rotates with the surface of connecting rod to be connected, the inside of unable adjustment base rotates with the both ends of axostylus axostyle respectively to be connected.

Preferably, the fixed subassembly is including fixed arc board, the top of fixed arc board and the bottom fixed connection of threaded rod, the bottom fixedly connected with of fixed arc board links the post, the bottom fixedly connected with center arc board of linking the post, the both sides of center arc board all rotate and are connected with the curb plate.

Preferably, a pressure spring is fixedly connected between the bottom of the fixed arc plate and the top of the side plate, and a telescopic guide rod is fixedly connected between the top of the fixed arc plate and the inner wall of the circular ring plate.

It can be seen from the above technical solutions that the welding device for gas pipeline engineering with a double-end fixing structure provided in the embodiments of the present specification has at least the following beneficial effects:

(1) the adjusting device is arranged, the effect that an operator can conveniently fix two pipelines at the position of the circular ring plate synchronously at will is achieved by utilizing the mutual operation among the structures in the adjusting device, the purpose of time saving and labor saving is further achieved, and meanwhile, the effect of linkage is still achieved after the position of the circular ring plate is changed, so that the effect that the pipelines can be conveniently and continuously adjusted in the synchronous position after being butted is achieved, the butting accuracy of the two pipelines is ensured, and the effect of convenience in welding accuracy is achieved.

(2) The fixing assembly is arranged, and the mutual operation among the structures in the fixing assembly is utilized to achieve the effect of automatically adjusting the position in contact with the pipeline for positioning, further achieve the effect of increasing the contact area when the pipelines with different diameters are fixed, and ensure the stability of clamping and fixing the pipelines.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:

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

FIG. 2 is a schematic view of the adjusting device according to the present invention;

FIG. 3 is a schematic view of a plane of depression of the annular plate according to the present invention.

In the figure: 1. installing a box; 2. a connecting rod; 3. a circular ring plate; 4. a threaded base; 5. a threaded rod; 6. a fixing assembly; 61. fixing the arc plate; 62. connecting the columns; 63. a central arc plate; 64. a side plate; 65. a pressure spring; 7. rotating the worm gear; 8. an adjustment device; 81. rotating the worm; 82. a connecting rod; 83. a rotating gear; 84. a linkage toothed bar; 85. a shaft lever; 86. a connecting seat; 87. and fixing the base.

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. 1-3, the technical solution provided by the present invention is:

the utility model provides a welding set for gas pipeline engineering with bi-polar fixed knot constructs, including install bin 1, the inside swing joint of install bin 1 has connecting rod 2, the top fixedly connected with ring board 3 of connecting rod 2, the inside rotation of ring board 3 is connected with screw base 4, the inside threaded connection of screw base 4 has threaded rod 5, the bottom of threaded rod 5 sets up fixed subassembly 6 that has the automatic regulating function, the fixed surface of screw base 4 is connected with rotates worm wheel 7, the surface that rotates worm wheel 7 sets up the adjusting device 8 that has synchronous rotation function.

In this embodiment, the adjusting device 8 includes a rotating worm 81, a surface of the rotating worm 81 is engaged with a surface of the rotating worm wheel 7, a connecting rod 82 is fixedly connected to an inside of the rotating worm 81, a rotating gear 83 is fixedly connected to a rear end of the connecting rod 82, a linkage rack 84 is engaged with a surface of the rotating gear 83, a shaft rod 85 is fixedly connected to an inside of the linkage rack 84, by arranging the adjusting device 8, the effect of facilitating operators to synchronously fix two pipelines at one circular plate 3 at will is achieved by utilizing the mutual operation among the structures in the adjusting device, the aim of saving time and labor is further achieved, and simultaneously, the linkage effect is still achieved after the position of the circular plate 3 is changed, therefore, the effect that the pipeline is convenient to continue to be synchronously adjusted after being butted is achieved, the butting accuracy of the two pipelines is guaranteed, and the effect that the welding accuracy is convenient is achieved.

Further, the surface of the circular ring plate 3 is fixedly connected with a connecting seat 86, and the top of the installation box 1 is fixedly connected with a fixed base 87.

Further, the inside of the connecting seat 86 is rotatably connected to the surface of the connecting rod 82, and the inside of the fixing base 87 is rotatably connected to both ends of the shaft 85, respectively.

It is worth noting, fixed subassembly 6 is including fixed arc board 61, the top of fixed arc board 61 and the bottom fixed connection of threaded rod 5, the bottom fixedly connected with of fixed arc board 61 links post 62, the bottom fixedly connected with center arc board 63 of even post 62, the both sides of center arc board 63 are all rotated and are connected with curb plate 64, through setting up fixed subassembly 6, utilize the inter operation between each its inside structure to reach the effect of carrying out automatically regulated to the position with pipeline contact location, further reach the effect that increases area of contact when fixing different diameter pipelines, ensured to carry out the fixed stability of centre gripping to the pipeline.

It is worth to say that, a pressure spring 65 is fixedly connected between the bottom of the fixed arc plate 61 and the top of the side plate 64, a telescopic guide rod is fixedly connected between the top of the fixed arc plate 61 and the inner wall of the circular ring plate 3, and the telescopic guide rod is arranged to limit the moving track of the fixed arc plate 61, so that the fixed arc plate can only perform linear motion, and the purpose of limiting the threaded rod 5 from rotating is further achieved.

When the welding device for the gas pipeline engineering with the double-end fixing structure is used, after two pipelines to be butt-welded are placed on the annular plate 3, an operator rotates a rotating handle at the position of the annular plate 3 at will, the rotating handle is fixedly connected with the end part of a rotating worm 81, the rotating handle drives a connecting rod 82 to rotate in a connecting seat 86 through the rotating worm 81, the rotating worm 81 drives a rotating worm wheel 7 meshed with the surface of the rotating worm to rotate, the rotating worm wheel 7 moves up and down through a threaded rod 5 which is limited to move only in a straight line and is driven by a threaded base 4 fixedly connected inside, the threaded rod 5 drives a central arc plate 63 on a connecting column 62 to be gradually contacted and fixed with the surface of the pipeline through a fixed arc plate 61, meanwhile, the connecting rod 82 drives a linkage tooth rod 84 to rotate through the rotating gear 83, and further utilizes the linkage tooth rod 84 to drive an adjusting device 8 on the annular plate 3 at the other end to operate, thereby reach and drive fixed subassembly 6 in another ring board 3 and carry out the synchronous operation and carry out the centre gripping fixedly to the pipeline to reach labour saving and time saving's effect, simultaneously when a ring board 3 remove the butt joint back in install bin 1, still can reach the effect of synchronous control center arc board 63 pressure, further reach and be convenient for carry out the purpose of accurate butt joint, the accurate nature of the welding of being convenient for to two pipelines.

The above embodiments are only for illustrating the embodiments of the present invention and not for limiting the embodiments of the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present invention, so that all equivalent technical solutions also belong to the scope of the embodiments of the present invention, and the scope of patent protection of the embodiments of the present invention should be defined by the claims.

Claims

1. The utility model provides a welding set for gas pipeline engineering with bi-polar fixed knot constructs, includes install bin (1), its characterized in that: the inside swing joint of install bin (1) has connecting rod (2), top fixedly connected with ring board (3) of connecting rod (2), the inside rotation of ring board (3) is connected with screw base (4), the inside threaded connection of screw base (4) has threaded rod (5), the bottom of threaded rod (5) sets up fixed subassembly (6) that have the automatically regulated function, the fixed surface of screw base (4) is connected with rotates worm wheel (7), the surface that rotates worm wheel (7) sets up adjusting device (8) that have synchronous rotation function.

2. The welding device for gas piping engineering having a double-end fixing structure according to claim 1, wherein: adjusting device (8) are including rotating worm (81), the surface that rotates worm (81) and the surface intermeshing that rotates worm wheel (7), the inside fixedly connected with connecting rod (82) of rotating worm (81), the rear end fixedly connected with rotating gear (83) of connecting rod (82), the surface meshing of rotating gear (83) has linkage rack bar (84), the inside fixedly connected with axostylus axostyle (85) of linkage rack bar (84).

3. The welding device for gas piping engineering having a double-end fixing structure according to claim 1, wherein: the surface of the circular plate (3) is fixedly connected with a connecting seat (86), and the top of the installation box (1) is fixedly connected with a fixed base (87).

4. The welding device for gas piping engineering having a double-end fixing structure according to claim 3, wherein: the inner part of the connecting seat (86) is rotatably connected with the surface of the connecting rod (82), and the inner part of the fixed base (87) is rotatably connected with two ends of the shaft lever (85) respectively.

5. The welding device for gas piping engineering having a double-end fixing structure according to claim 1, wherein: fixed subassembly (6) are including fixed arc board (61), the top of fixed arc board (61) and the bottom fixed connection of threaded rod (5), the bottom fixedly connected with of fixed arc board (61) links post (62), the bottom fixedly connected with center arc board (63) of post (62) even, the both sides of center arc board (63) all rotate and are connected with curb plate (64).

6. The welding device for gas piping engineering having a double-end fixing structure according to claim 5, wherein: and a pressure spring (65) is fixedly connected between the bottom of the fixed arc plate (61) and the top of the side plate (64), and a telescopic guide rod is fixedly connected between the top of the fixed arc plate (61) and the inner wall of the circular plate (3).