CN111015343A

CN111015343A - Petroleum pipeline's level and smooth cutting equipment

Info

Publication number: CN111015343A
Application number: CN201911334378.4A
Authority: CN
Inventors: 朱文科
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-04-17

Abstract

The invention discloses a leveling and cutting device for a petroleum pipeline, which structurally comprises an upper clamping seat and a lower clamping seat, wherein the upper clamping seat and the lower clamping seat have the same structure and are buckled and connected with each other, and the upper clamping seat consists of a power supply connector, a handle, an arc-shaped sliding rail, a rotating device, a cutting device, an annular channel and an arc-shaped gear ring, and has the beneficial effects that: the invention is provided with an upper clamping seat and a lower clamping seat, wherein the inner sides of the two clamping seats are provided with first electromagnets, the first electromagnets generate magnetism when being electrified so as to firmly suck a pipeline, a convex shaft on the upper clamping seat is matched with a groove of the lower clamping seat, when a power supply connector is electrified, the second electromagnets and the third electromagnets are electrified so as to generate magnetism with opposite polarities, and the second electromagnets and the third electromagnets are mutually sucked so that the upper clamping seat and the lower clamping seat are firmly buckled on the pipeline, and the shaking phenomenon is prevented when cutting; be equipped with arc slide rail and arc ring gear on two cassettes, dual orbital motion can make the steady operation of circulator, prevents that the pipeline face from just askew phenomenon appearing, guarantees the planarization of pipeline terminal surface.

Description

Petroleum pipeline's level and smooth cutting equipment

Technical Field

The invention relates to leveling and cutting equipment for a petroleum pipeline, and belongs to the technical field of leveling and cutting equipment for pipelines.

Background

China's oil pipeline construction will meet new climax, oil pipeline has become one of the main transport means of oil at present, and still have considerable development potential in the future, oil pipeline's tubular product generally is the steel pipe, use connecting device such as welding and flange to connect into long distance pipeline, at the connection process, need cut the pipeline of specification, cut into the size that accords with the on-the-spot demand, at the in-process that cuts, port unevenness can often appear, the terminal surface of two pipelines when connecting, what the gap appears, still need polish again, troublesome poeration.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide leveling and cutting equipment for a petroleum pipeline, so as to solve the problems.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a level and smooth cutting equipment of petroleum pipeline, its structure includes cassette, lower cassette and constitutes, go up the cassette and be unanimous with the structure of lower cassette and both lock joint mutually, it comprises power connection, handle, arc slide rail, rotary device, cutting device, ring road, arc ring gear to go up the cassette, the handle passes through the bolt and is connected with the topside threaded connection of last cassette, go up and be connected with power connection on the cassette, arc slide rail and arc ring gear are installed in proper order to the outside-in on the top surface of going up the cassette, cutting device meshes and cooperatees with the arc slide rail with the arc ring gear mutually, go up and install the ring road on the inboard of cassette.

Preferably, the cutting device consists of a rotator, a chain, a cutting wheel and a sliding block, the bottom of the rotator is matched with the arc-shaped sliding rail through the sliding block, the cutting wheel is installed on one side close to the annular channel, and the cutting wheel is connected with the rotator through the chain.

Preferably, the rotating device consists of a walking device and a gear, and the walking device is meshed with the arc-shaped gear ring through the gear.

Preferably, the walking device is fixedly connected with the bottom of the rotator, and the walking device is positioned on the inner side of the sliding block.

Preferably, a first electromagnet is arranged on the outer side of the annular channel, is of an arc-shaped structure and is electrically connected with the power supply connector.

Preferably, protruding shafts are arranged on two end faces of the upper clamping seat, and second electromagnets are connected to the protruding shafts.

Preferably, grooves are formed in both end faces of the lower clamping base, and third electromagnets are mounted in the grooves.

Preferably, the upper clamping seat and the lower clamping seat are buckled and connected through a convex shaft and a groove to form a circle.

Preferably, the second electromagnet and the third electromagnet are opposite in magnetism, and both of the second electromagnet and the third electromagnet are electrically connected with the power supply connector.

Advantageous effects

The invention relates to a leveling and cutting device for a petroleum pipeline, which has the following effects:

the invention is provided with an upper clamping seat and a lower clamping seat, wherein the inner sides of the two clamping seats are provided with first electromagnets, the first electromagnets generate magnetism when being electrified so as to firmly suck a pipeline, a convex shaft on the upper clamping seat is matched with a groove of the lower clamping seat, when a power supply connector is electrified, the second electromagnets and the third electromagnets are electrified so as to generate magnetism with opposite polarities, and the second electromagnets and the third electromagnets are mutually sucked so that the upper clamping seat and the lower clamping seat are firmly buckled on the pipeline, and the shaking phenomenon is prevented when cutting;

the arc-shaped slide rails and the arc-shaped gear ring-are arranged on the two clamping seats, and the double-track operation can ensure that the rotator can stably operate, prevent the pipeline surface from being inclined and ensure the smoothness of the end surface of the pipeline.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic top view of a leveling and cutting apparatus for a petroleum pipeline according to the present invention;

FIG. 2 is a schematic sectional front view of a leveling and cutting apparatus for a petroleum pipeline according to the present invention;

FIG. 3 is a schematic cross-sectional view of the front surface of the upper clamping base according to the present invention;

fig. 4 is a schematic cross-sectional view of a front surface of a lower clamping seat according to the present invention.

In the figure: the device comprises an upper clamping seat-1, a lower clamping seat-2, a power supply connector-3, a handle-4, an arc-shaped slide rail-5, a rotating device-7, a cutting device-8, an annular track-9, an arc-shaped gear ring-10, a rotator-81, a chain-82, a cutting wheel-83, a sliding block-84, a walking device-71, a gear-72, a first electromagnet-12, a convex shaft-13, a second electromagnet-14, a groove-15 and a third electromagnet-16.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution of a leveling and cutting apparatus for a petroleum pipeline: the structure of the cutting device comprises an upper clamping seat 1 and a lower clamping seat 2, the upper clamping seat 1 and the lower clamping seat 2 have the same structure and are buckled and connected with each other, the upper clamping seat 1 comprises a power supply connector 3, a handle 4, an arc-shaped slide rail 5, a rotating device 7, a cutting device 8, an annular rail 9 and an arc-shaped gear ring 10, the handle 4 is in threaded connection with the top edge of the upper clamping seat 1 through bolts, the power supply connector 3 is connected onto the upper clamping seat 1, the arc-shaped slide rail 5 and the arc-shaped gear ring 10 are sequentially installed on the top surface of the upper clamping seat 1 from outside to inside, the cutting device 8 is meshed with the arc-shaped gear ring 10 and matched with the arc-shaped slide rail 5, the annular rail 9 is installed on the inner side of the upper clamping seat 1, the cutting device 8 comprises a rotator 81, a chain 82, a cutting wheel 83 and a sliding block 84, the bottom of the rotator 81 is matched with the arc-, cutting wheel 83 is connected with circulator 81 through chain 82, rotary device 7 comprises walking ware 71 and gear 72, walking ware 71 meshes with arc ring gear 10 through gear 72 mutually, walking ware 71 and circulator 81's bottom fixed connection, walking ware 71 is located the inboard of slider 84, establish first electro-magnet 12 on the outside of roundabout 9, first electro-magnet 12 is arc column structure and is connected with power connection 3 electricity.

Going up cassette 1 and lower cassette 2 lock on the pipeline that needs the cutting, go up the circular track 9 that forms between cassette 1 and the lower cassette 2 and laminate mutually with the pipeline, at this moment, power connection 3 connects external power source, the pipeline is inhaled to first electro-magnet 12 circular track on 9 circular track electrification production magnetism, the completion goes up the lock between cassette 1 and the lower cassette 2, circulator 81 makes cutting wheel 83 high-speed rotatory, the walking ware 71 drive gear 72 of circulator 81 bottom meshes with arc ring gear 10 mutually, thereby make circulator 81 carry out stable rotation at arc slide rail 5 and arc ring gear 10, dual orbital motion, can make the steady operation of circulator 81, prevent pipeline face and askew phenomenon, guarantee the planarization of pipeline terminal surface.

Example 2

As shown in fig. 3 and 4, on the basis of embodiment 1, the upper clamping base 1 further includes two end surfaces provided with protruding shafts 13, the protruding shafts 13 are connected with second electromagnets 14, two end surfaces of the lower clamping base 2 are provided with grooves 15, the grooves 15 are internally provided with third electromagnets 16, and the upper clamping base 1 and the lower clamping base 2 are buckled and connected through the protruding shafts 13 and the grooves 15 to form a circle.

Go up and link together through the lock between cassette 1 and the lower cassette 2, go up protruding axle 13 on the cassette 1 and cooperate with the recess 15 of lower cassette 2, when power connection 3 circular telegram, second electro-magnet 14 and the circular telegram of third electro-magnet 16 produce the opposite magnetism of polarity, and both hold each other, make the lock that goes up cassette 1 and lower cassette 2 firmly on the pipeline, appear when preventing to cut and rock the phenomenon.

The foregoing merely illustrates the principles and preferred embodiments of the invention and many variations and modifications may be made by those skilled in the art in light of the foregoing disclosure, which are intended to be within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a level cutting equipment of petroleum pipeline which characterized in that: the structure of the clamping device comprises an upper clamping seat (1) and a lower clamping seat (2), the upper clamping seat (1) and the lower clamping seat (2) are consistent in structure and are in buckled connection, the upper clamping seat (1) is composed of a power supply connector (3), a handle (4), an arc-shaped sliding rail (5), a rotating device (7), a cutting device (8), an annular channel (9) and an arc-shaped gear ring (10), the handle (4) is in threaded connection with the top side of the upper clamping seat (1) through a bolt, the upper clamping seat (1) is connected with the power supply connector (3), the arc-shaped sliding rail (5) and the arc-shaped gear ring (10) are sequentially installed on the top surface of the upper clamping seat (1) from outside to inside, the cutting device (8) is meshed with the arc-shaped gear ring (10) and is matched with the arc-shaped sliding rail (5), and the annular channel (9).

2. A flat cutting apparatus for petroleum pipelines, as claimed in claim 1, wherein: the cutting device (8) is composed of a rotator (81), a chain (82), a cutting wheel (83) and a sliding block (84), the bottom of the rotator (81) is matched with the arc-shaped sliding rail (5) through the sliding block (84), the cutting wheel (83) is installed on one side close to the annular rail (9), and the cutting wheel (83) is connected with the rotator (81) through the chain (82).

3. A flat cutting apparatus for petroleum pipelines, as claimed in claim 1, wherein: the rotating device (7) is composed of a walking device (71) and a gear (72), and the walking device (71) is meshed with the arc-shaped gear ring (10) through the gear (72).

4. A flat cutting apparatus for petroleum pipelines as claimed in claim 3, wherein: the walking device (71) is fixedly connected with the bottom of the rotator (81), and the walking device (71) is positioned on the inner side of the sliding block (84).

5. A flat cutting apparatus for petroleum pipelines, as claimed in claim 1, wherein: and a first electromagnet (12) is arranged on the outer side of the annular channel (9), and the first electromagnet (12) is of an arc-shaped structure and is electrically connected with the power supply connector (3).

6. A flat cutting apparatus for petroleum pipelines, as claimed in claim 1, wherein: protruding shafts (13) are arranged on two end faces of the upper clamping seat (1), and second electromagnets (14) are connected to the protruding shafts (13).

7. A flat cutting apparatus for petroleum pipelines, as claimed in claim 1, wherein: grooves (15) are formed in two end faces of the lower clamping seat (2), and third electromagnets (16) are mounted inside the grooves (15).

8. The apparatus of claim 6, wherein: the upper clamping seat (1) and the lower clamping seat (2) are buckled and connected through the convex shaft (13) and the groove (15) to form a circle.