CN214558420U

CN214558420U - Welding device for offshore oil conveying pipeline

Info

Publication number: CN214558420U
Application number: CN202120530938.XU
Authority: CN
Inventors: 朱志祥; 谭士阳; 薄振东; 修恒涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-14
Filing date: 2021-03-14
Publication date: 2021-11-02
Anticipated expiration: 2031-03-14

Abstract

The utility model discloses a marine oil is welding set for pipeline relates to petroleum pipeline welding technical field, including base, block mechanism and moving mechanism, with the bottom of base is provided with a plurality of wheels, the top one end of base is provided with the movable plate. The utility model discloses a set up the fixing base, remove the arc, remove the seat, the activity groove, coupling spring and bolt, the realization is placed two petroleum pipeline respectively and is removed one side of arc on the fixing base top, then rotate the first in command, make and remove the seat and remove along the activity inslot wall, thereby make fixed arc promote another and remove the arc and remove to the one end of fixing base, meanwhile make and remove arc extrusion coupling spring atress shrink, the realization is fixed to petroleum pipeline's quick centre gripping, the bolt rotates, when making the bolt remove along the fixed slot inner wall, the block rubber on bolt top is fixed to the lead screw block joint, avoid the lead screw to rotate, guarantee that petroleum pipeline is stabilized the centre gripping.

Description

Welding device for offshore oil conveying pipeline

Technical Field

The utility model relates to a petroleum pipeline welding technology field specifically is a marine oil is welding set for pipeline.

Background

In the process of petroleum exploitation, an oil pipeline system is needed, namely, the pipeline system for conveying petroleum and petroleum products is mainly composed of an oil pipeline, an oil station and other auxiliary related equipment, is one of main equipment in the petroleum storage and transportation industry, and is also the most main conveying equipment for crude oil and petroleum products; the oil pipeline (also called pipeline, pipeline) is composed of oil pipe and its accessories, and according to the requirements of technological process, it is equipped with correspondent oil pump unit, and designed and installed into a complete pipeline system for completing the tasks of oil receiving, unloading and transferring

Among the prior art marine oil pipeline is troublesome when butt joint petroleum pipeline before the welding, also is not very ideal to pipeline's fixed effect, and very big influence is to the stable welding of pipeline, reduces work efficiency to prior art need disassemble fixed clamping device and remove to next welding end after once welding is accomplished, and is more troublesome, influences the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve among the prior art marine oil pipeline troublesome when butt joint petroleum pipeline before the welding, also not very ideal to pipeline's fixed effect, very big influence to the stable welding of pipeline, reduce work efficiency to prior art need disassemble fixed clamping device and remove to next welding end after once welding is accomplished, troublesome relatively, influence the problem of use, provide a marine oil pipeline and use welding set.

In order to achieve the above object, the utility model provides a following technical scheme: a welding device for an offshore oil conveying pipeline comprises a base, a clamping mechanism and a moving mechanism, wherein a plurality of wheels are arranged at the bottom end of the base, and a moving plate is arranged at one end of the top end of the base;

wherein, the clamping mechanism comprises a fixed seat positioned at the top ends of a base and a movable plate, movable grooves are respectively arranged at one side of the top ends of the base and the movable plate, which is positioned at the fixed seat, a movable seat is arranged inside the movable grooves, two sides of the bottom end of the movable seat are provided with limit blocks, fixed arc-shaped plates are symmetrically arranged at the top ends of the fixed seat and the movable seat, one side of the outer wall of each fixed arc-shaped plate is provided with a plurality of spring grooves, a plurality of connecting springs are arranged inside the spring grooves, one end of each connecting spring is positioned at one side of the fixed arc-shaped plate and is provided with a movable arc-shaped plate, a plurality of mounting grooves are arranged inside the movable arc-shaped plates, rollers are arranged inside the mounting grooves, a screw rod groove is arranged inside the movable seat, a screw rod is arranged inside the screw rod groove, one end of the screw rod is provided with a first handle, one side of the inner wall of the screw rod groove is provided with a fixed groove which penetrates through the outer wall of the movable seat, and bolts are arranged in the fixing grooves.

As a further aspect of the present invention: the moving mechanism is including the top groove that is located the inside bottom of movable plate, the inside in top groove is provided with the gear, the one end of gear is provided with the connecting axle, the other end of connecting axle is located outer wall one side of movable plate and is provided with the second handle, the both sides that the bottom of movable plate is located the top groove are provided with T type rail, the below that the top of base is located the top groove is provided with the kerve, the inside bottom of kerve is provided with the rack, the both sides that the top of base is located the kerve are provided with T type groove.

As a further aspect of the present invention: the outer wall of the T-shaped rail is matched with the inner wall of the T-shaped groove, and the outer wall of the gear is meshed and connected with the top end of the rack.

As a further aspect of the present invention: one end of the gear is rotatably connected with the inner wall of the top groove through a short shaft and a bearing, and friction damping is arranged at the joint of the outer wall of the connecting shaft and the moving plate.

As a further aspect of the present invention: the inner wall of the movable groove is matched with the outer walls of the two sides of the movable seat, the top end of the bolt is provided with a rubber block, and the outer wall of the bolt is meshed and connected with the inner wall of the fixed groove.

As a further aspect of the present invention: the inner wall of the screw rod groove is meshed with the outer wall of the screw rod, and the other end of the screw rod is rotatably connected with the outer wall of the fixed seat through a bearing.

As a further aspect of the present invention: the two ends of the roller are rotatably connected with the inner walls of the two ends of the mounting groove through short shafts and bearings, one end of the connecting spring is fixedly connected with one end of the spring groove, and the other end of the connecting spring is fixedly connected with the outer wall of the movable arc-shaped plate.

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

1. by arranging the fixed seat, the movable arc-shaped plate, the movable seat, the movable groove, the connecting spring and the bolt, two petroleum pipelines are respectively placed on one side of the movable arc-shaped plate at the top end of the fixed seat, then the first handle is rotated to enable the movable seat to move along the inner wall of the movable groove, so that the fixed arc-shaped plate pushes the other movable arc-shaped plate to move towards one end of the fixed seat, meanwhile, the movable arc-shaped plate extrudes the connecting spring to be stressed and contracted, the petroleum pipelines are rapidly clamped and fixed, the bolt is rotated to enable the bolt to move along the inner wall of the fixed groove, meanwhile, the rubber block at the top end of the bolt is used for clamping and fixing the screw rod, the screw rod is prevented from rotating, and the petroleum pipelines are guaranteed to be stably clamped;

2. through setting up removal arc, movable plate, wheel, mounting groove and cylinder, the realization utilizes external equipment to fix a petroleum pipeline, promotes the base, makes the base remove under the support of wheel to make the removal arc pass through the cylinder and remove along the petroleum pipeline outer wall, make the removal arc on base top be located next and treat the welding end, will treat the next petroleum pipeline block that welds again and fix the removal arc inner wall on movable plate top and weld.

Drawings

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

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is an enlarged view of the point B of the present invention;

fig. 4 is a schematic view of the movable seat structure of the present invention.

In the figure: 1. a base; 2. a wheel; 3. fixing the arc-shaped plate; 4. moving the arc-shaped plate; 5. a screw rod; 6. a fixed seat; 7. a movable seat; 8. a first handle; 9. a top groove; 10. a gear; 11. a T-shaped rail; 12. a bottom groove; 13. a rack; 14. a T-shaped groove; 15. moving the plate; 16. a screw rod groove; 17. fixing grooves; 18. a bolt; 19. a spring slot; 20. a connecting spring; 21. mounting grooves; 22. a drum; 23. a limiting block; 24. a movable groove; 25. a second handle; 26. and (7) connecting the shafts.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1 to 4, in an embodiment of the present invention, a welding device for an offshore oil transportation pipeline includes a base 1, a clamping mechanism and a moving mechanism, wherein a plurality of wheels 2 are disposed at a bottom end of the base 1, and a moving plate 15 is disposed at one end of a top end of the base 1;

wherein, the clamping mechanism comprises a fixed seat 6 positioned at the top ends of a base 1 and a movable plate 15, movable grooves 24 are respectively arranged at one sides of the top ends of the base 1 and the movable plate 15, which are positioned at the fixed seat 6, a movable seat 7 is arranged inside the movable grooves 24, limiting blocks 23 are arranged at two sides of the bottom end of the movable seat 7, fixed arc-shaped plates 3 are symmetrically arranged at the top ends of the fixed seat 6 and the movable seat 7, a plurality of spring grooves 19 are arranged at one side of the outer wall of each fixed arc-shaped plate 3, connecting springs 20 are arranged inside the spring grooves 19, a movable arc-shaped plate 4 is arranged at one side of the fixed arc-shaped plate 3 at one end of each connecting spring 20, a plurality of mounting grooves 21 are arranged inside the movable arc-shaped plates 4, rollers 22 are arranged inside the mounting grooves 21, a lead screw groove 16 is arranged inside the movable seat 7, a lead screw 5 is arranged inside the lead screw groove 16, and a first handle 8 is arranged at one end of the lead screw 5, a fixing groove 17 penetrating to the outer wall of the moving seat 7 is formed on one side of the inner wall of the screw groove 16, and a bolt 18 is arranged inside the fixing groove 17.

Please refer to fig. 1, the moving mechanism includes a top groove 9 located at the bottom end inside the moving plate 15, a gear 10 is disposed inside the top groove 9, one end of the gear 10 is provided with a connecting shaft 26, the other end of the connecting shaft 26 is provided with a second handle 25 located at one side of the outer wall of the moving plate 15, the bottom end of the moving plate 15 is provided with T-shaped rails 11 located at two sides of the top groove 9, the top end of the base 1 is provided with a bottom groove 12 located below the top groove 9, the bottom end inside the bottom groove 12 is provided with a rack 13, and the top end of the base 1 is provided with T-shaped grooves 14 located at two sides of the bottom groove 12, so as to facilitate moving and adjusting, and enable two conveying pipelines to be butted.

Please refer to fig. 1, the outer wall of the T-shaped rail 11 is engaged with the inner wall of the T-shaped groove 14, and the outer wall of the gear 10 is engaged with the top end of the rack 13, so that the gear 10 rotates to move the moving plate 15 along the top end of the base 1.

Please refer to fig. 1, one end of the gear 10 is rotatably connected to the inner wall of the top slot 9 through a short shaft and a bearing, and a friction damper is disposed at a connection position between the outer wall of the connecting shaft 26 and the moving plate 15, so as to support the gear 10 to rotate.

Please refer to fig. 1, the inner wall of the movable slot 24 is engaged with the outer walls of the two sides of the movable seat 7, so as to facilitate the movement of the movable seat 7 in the movable slot 24, the top end of the bolt 18 is provided with a rubber block, and the outer wall of the bolt 18 is engaged with the inner wall of the fixed slot 17, so as to facilitate the fastening and fixing of the screw rod 5.

Please refer to fig. 1, the inner wall of the screw groove 16 is engaged with the outer wall of the screw 5, and the other end of the screw 5 is rotatably connected with the outer wall of the fixing base 6 through a bearing, so as to support the screw 5 to rotate.

Please refer to fig. 3, two ends of the roller 22 are rotatably connected to inner walls of two ends of the mounting groove 21 through a short shaft and a bearing, so as to support the roller 22 to rotate, one end of the connecting spring 20 is fixedly connected to one end of the spring groove 19, and the other end of the connecting spring 20 is fixedly connected to an outer wall of the movable arc-shaped plate 4, so as to limit the movable arc-shaped plate 4.

The utility model discloses a theory of operation is: when the device for welding the marine oil conveying pipeline is used, two oil pipelines are respectively placed on one side of a movable arc-shaped plate 4 at the top end of a fixed seat 6, then a first handle 8 is rotated, the first handle 8 drives a screw rod 5 to work and rotate, and a movable seat 7 moves along the inner wall of a movable groove 24, so that the fixed arc-shaped plate 3 pushes another movable arc-shaped plate 4 to move towards one end of the fixed seat 6, meanwhile, the movable arc-shaped plate 4 extrudes a connecting spring 20 to shrink under stress, quick clamping and fixing of the oil pipelines are realized, a bolt 18 is rotated, when the bolt 18 moves along the inner wall of a fixed groove 17, a rubber block at the top end of the bolt 18 is clamped and fixed on the screw rod 5, the rotation of the screw rod 5 is avoided, the oil pipelines are ensured to be stably clamped, then a second handle 25 is rotated, the connecting shaft drives a connecting shaft 26 to work and rotate, a gear 10 rolls along the outer wall of a rack 13, and accordingly, the movable plate 15 pushes one end of one oil pipeline to be welded towards the other oil pipeline to be welded One end removes, treat the one end alignment of welded and connect the back and weld when two petroleum pipeline, the back that finishes welding, utilize external equipment to fix a petroleum pipeline, promote base 1, make base 1 remove under the support of wheel 2, thereby make and remove arc 4 and remove along the petroleum pipeline outer wall through cylinder 22, make the removal arc 4 on base 1 top be located next and treat the welding end, treat the next petroleum pipeline block of welding again and fix the removal arc inner wall on movable plate 15 top and weld.

The above-mentioned, 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. A welding device for an offshore oil conveying pipeline comprises a base (1), a clamping mechanism and a moving mechanism, and is characterized in that a plurality of wheels (2) are arranged at the bottom end of the base (1), and a moving plate (15) is arranged at one end of the top end of the base (1);

wherein, the clamping mechanism comprises a fixed seat (6) positioned at the top ends of a base (1) and a movable plate (15), movable grooves (24) are respectively arranged at one sides of the top ends of the base (1) and the movable plate (15) positioned at the fixed seat (6), a movable seat (7) is arranged inside the movable grooves (24), limit blocks (23) are arranged at two sides of the bottom end of the movable seat (7), fixed arc-shaped plates (3) are symmetrically arranged at the top ends of the fixed seat (6) and the movable seat (7), a plurality of spring grooves (19) are arranged at one side of the outer wall of each fixed arc-shaped plate (3), connecting springs (20) are arranged inside the spring grooves (19), a movable arc-shaped plate (4) is arranged at one side of one end of each connecting spring (20) positioned at the corresponding fixed arc-shaped plate (3), a plurality of mounting grooves (21) are arranged inside the movable arc-shaped plates (4), the inside of mounting groove (21) is provided with cylinder (22), the inside of removing seat (7) is provided with lead screw groove (16), the inside of lead screw groove (16) is provided with lead screw (5), the one end of lead screw (5) is provided with the first in command (8), inner wall one side of lead screw groove (16) is provided with fixed slot (17) that run through to removing seat (7) outer wall, the inside of fixed slot (17) is provided with bolt (18).

2. The welding device for the offshore oil transfer pipeline according to claim 1, wherein the moving mechanism comprises a top groove (9) located at the bottom end inside the moving plate (15), a gear (10) is arranged inside the top groove (9), a connecting shaft (26) is arranged at one end of the gear (10), a second handle (25) is arranged at the other end of the connecting shaft (26) located on one side of the outer wall of the moving plate (15), T-shaped rails (11) are arranged on two sides of the top groove (9) located at the bottom end of the moving plate (15), a bottom groove (12) is arranged below the top groove (9) located at the top end of the base (1), a rack (13) is arranged at the bottom end inside the bottom groove (12), and T-shaped grooves (14) are arranged on two sides of the bottom groove (12) located at the top end of the base (1).

3. The welding device for the offshore oil transportation pipeline according to claim 2, wherein the outer wall of the T-shaped rail (11) is matched with the inner wall of the T-shaped groove (14), and the outer wall of the gear (10) is meshed and connected with the top end of the rack (13).

4. The welding device for the offshore oil transfer pipe according to claim 2, wherein one end of the gear (10) is rotatably connected with the inner wall of the top groove (9) through a short shaft and a bearing, and a friction damper is arranged at the joint of the outer wall of the connecting shaft (26) and the moving plate (15).

5. The welding device for the offshore oil transfer pipe according to claim 1, wherein the inner wall of the movable groove (24) is engaged with the outer walls of both sides of the movable base (7), the top end of the bolt (18) is provided with a rubber block, and the outer wall of the bolt (18) is engaged with the inner wall of the fixed groove (17).

6. The welding device for the offshore oil transportation pipeline according to claim 1, wherein the inner wall of the screw rod groove (16) is engaged with the outer wall of the screw rod (5), and the other end of the screw rod (5) is rotatably connected with the outer wall of the fixed seat (6) through a bearing.

7. The welding device for the offshore oil transfer pipe according to claim 1, wherein both ends of the roller (22) are rotatably connected with the inner walls of both ends of the mounting groove (21) through a short shaft and a bearing, one end of the connecting spring (20) is fixedly connected with one end of the spring groove (19), and the other end of the connecting spring (20) is fixedly connected with the outer wall of the movable arc-shaped plate (4).