CN213006558U - Self-rolling pipeline film coating machine - Google Patents

Abstract

The utility model provides a from rolling pipeline coating machine which characterized in that: comprises a pipeline clamping mechanism and a film roll winding mechanism; the pipeline clamping mechanism is of a half-split structure so as to realize surrounding clamping of the pipeline, and the film roll winding mechanism is arranged on the inner side of the pipeline clamping mechanism and can rotate along the circumferential direction of the pipeline so as to realize film wrapping and wrapping of the pipeline; the pipeline clamping mechanism is in rolling connection with the pipeline. The method has the advantages of no need of manual direct operation, high efficiency and low cost.

Description

Self-rolling pipeline film coating machine

Technical Field

The application relates to the technical field of the outside protective layer secondary parcel of pipeline, and is specific relates to a from rolling pipeline coating machine.

Background

The external protective layer of the oil and gas pipeline used for a long time can be naturally aged, and once the protective layer is aged, a new protective layer needs to be replaced; however, since the pipeline is already in use, the pipeline coating can be completed only by manual operation, namely, the aged and skinned protective layer is removed firstly by workers, and then a new protective film is wound on the outer side wall of the pipeline, but the pure manual coating mode inevitably causes low efficiency, severe working environment (large wind and sand, high temperature) and high working cost.

Disclosure of Invention

In order to solve the technical problem, the technical scheme adopted by the application is as follows: the automatic rolling pipeline film coating machine does not need manual direct operation, and is high in efficiency and low in cost.

In order to solve the technical problem, the technical scheme adopted by the application is as follows: a self-rolling pipeline film coating machine comprises a pipeline clamping mechanism and a film roll winding mechanism; the pipeline clamping mechanism is of a half-split structure so as to realize surrounding clamping of the pipeline, and the film roll winding mechanism is arranged on the inner side of the pipeline clamping mechanism and can rotate along the circumferential direction of the pipeline so as to realize film wrapping and wrapping of the pipeline; the pipeline clamping mechanism is in rolling connection with the pipeline.

Adopt above-mentioned structure, do not need manual work, only need open the clamping device of half minute structure, the pipeline outer wall is located to the cover, then the reassembling, press from both sides tight pipeline, roll up winding mechanism circumference rotation through the membrane and promote the membrane cladding on the pipeline lateral wall, then set up outside pushing mechanism simultaneously and promote whole pipeline coating machine along pipeline axial displacement to realized the secondary coating action to the pipeline, do not need manual work, efficient, with low costs, easy operation is quick.

Preferably, the pipeline clamping mechanism comprises a first supporting plate and a second supporting plate, the two first supporting plates are respectively distributed on one side along the axial direction, the two second supporting plates are respectively distributed on the other side along the axial line, and the two first supporting plates and the two second supporting plates are respectively assembled to form two complete supporting plates for clamping the pipeline; the supporting plates on the same side are connected through a first positioning bolt extending axially, and the first supporting plate and the second supporting plate which are assembled with each other are fixedly assembled through a mounting plate; the pipeline clamping mechanism further comprises a pipeline pressing mechanism arranged on the outer side surface of a complete supporting plate formed by assembling the first supporting plate and the second supporting plate, the pipeline pressing mechanism comprises at least two pressing wheels distributed along the circumferential direction of the complete supporting plate, and the pressing wheels can stretch out and draw back along the radial direction of the supporting plate to realize the pressing of the pipeline. Adopt this structure, part first backup pad and second backup pad earlier, the registrate is on the pipeline, then closed first backup pad and second backup pad group become complete backup pad, then realize embracing the pipeline through adjusting the pinch roller, this structure is very much can be applied to pipeline secondary diolame in the use (long-time use, have the unable normal use of protection film, need diolame protection pipeline again), because the pipeline is closed loop, this application effectively solves technical problem through adopting split type structure.

Preferably, the number of the pressing wheels is four, the pressing wheels are uniformly distributed along the circumferential direction of the complete supporting plate, and the pressing wheels can be in rolling connection with the pipeline; by adopting the structure, the clamping device can ensure that the pinch roller and the pipeline are tightly embraced, and meanwhile, the rolling connection can also not hinder the whole mechanism from running along the axial direction of the pipeline.

Preferably, the number of the first positioning bolts is four, and the first positioning bolts are circumferentially and uniformly distributed between the first supporting plate and the second supporting plate so as to realize the connection of the two complete supporting plates in the axial direction.

Further preferably, the first positioning bolt is of a screw rod structure and can stretch and retract along the axial direction; the length of the whole pipeline film coating machine can be adjusted by the structure, so that the pipeline film coating machine can be better attached to a pipeline needing film coating correspondingly.

Preferably, the film roll winding mechanism comprises a track disc positioned on the inner side of one of the two complete supporting plates, the track disc is formed by assembling a first track half disc and a second track half disc respectively, and a film roll machine is arranged on the track disc; the inner side of the other one of the two complete supporting plates is provided with a gear disc, and the gear disc is formed by assembling a first gear half disc and a second gear half disc; the track disc is connected with the gear disc through a second positioning bolt extending axially; the gear disc is meshed with the pinion disc, and the pinion disc is driven to rotate circumferentially by the driving motor. The setting of this structure can be so that the membrane is rolled up winding mechanism and is rolled up winding mechanism along pipeline circumference rotary motion under driving motor's drive to the cladding of membrane is easily realized unreeling.

Preferably, the film rolling machine is arranged on the film rolling support, the film rolling support and the axis of the pipeline form an angle of 35-45 degrees, and the film rolling support and the horizontal central axis of the pipeline form an elevation angle of 1-1.5 degrees; by adopting the structure, good coating can be realized, and the defects of bag leakage or transition coating can not occur.

Preferably, a first roller wheel disc is arranged between the gear disc and the adjacent complete supporting plate, the first roller wheel disc is fixed on the complete supporting plate, and the extending end of a second positioning bolt connected with the gear disc is in rolling connection with the second roller wheel disc so as to realize support and accurate circumferential guiding of the gear disc; by adopting the structure, in the rotating process of the track disc, the track disc can be well supported, and the phenomenon that the rotation is not smooth or the track disc is blocked is prevented.

Preferably, a second roller wheel disc is arranged between the track disc and the adjacent complete supporting plate, the second roller wheel disc is fixed on the complete supporting plate, and the extending end of a second positioning bolt connected with the track disc is in rolling connection with the second roller wheel disc so as to realize the support and accurate circumferential guiding of the track disc; by adopting the structure, in the rotating process of the track disc, the track disc can be well supported, and the phenomenon of unsmooth rotation or jamming is prevented.

Drawings

Fig. 1 is a schematic view of a first angle structure of a self-rolling pipeline coating machine according to the present application.

Fig. 2 is a second angle schematic diagram of the self-rolling pipeline coating machine of the present application.

Fig. 3 is a third angle schematic view of the self-rolling pipeline coating machine of the present application.

Fig. 4 is a fourth angle schematic diagram of the self-rolling pipeline coating machine of the present application.

As shown in the attached drawings: 1. the device comprises a pipeline clamping mechanism, 1.1, a first supporting plate, 1.2, a second supporting plate, 1.3, a first positioning bolt (a first positioning bolt), 1.4, a pipeline pressing mechanism, 1.4, a pressing wheel, a supporting plate, 2, a film roll winding mechanism, 2.1, a track disc, 2.1, a first track half disc, 2.1b, a second track half disc, 2.2, a gear disc, 2.2, a first gear half disc, 2.2b, a second gear half disc, 2.3, a second positioning bolt (a second positioning bolt), 4, a film roll machine, 4.1, a film roll support, 5, a small gear disc, 5.1, a gear driving motor, 6, a first roller disc, 7, a second roller disc, 8, a step groove and a rolling wheel 9.

Detailed Description

The drawings and the following description depict specific embodiments of the application to teach those skilled in the art how to make and use the best mode of the application. For the purpose of teaching inventive principles, some conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.

The automatic rolling pipeline film coating machine as shown in the attached figures 1-4 comprises a pipeline clamping mechanism 1 and a film roll winding mechanism 2; the pipeline clamping mechanism is of a half-split structure so as to realize surrounding clamping of the pipeline, and the film roll winding mechanism is arranged on the inner side of the pipeline clamping mechanism and can rotate along the circumferential direction of the pipeline so as to realize film wrapping and wrapping of the pipeline; the pipeline clamping mechanism is in rolling connection with the pipeline.

Adopt above-mentioned structure, do not need manual work, only need open the clamping device of half minute structure, the pipeline outer wall is located to the cover, then the tight pipeline of reassembling clamp, roll up winding mechanism circumference rotation through the membrane and with the membrane cladding on the pipeline lateral wall, then pushing mechanism promotes whole pipeline coating machine along pipeline axial displacement simultaneously to realized the secondary coating action to the pipeline, do not need manual work, efficient, with low costs, easy operation is quick.

Specifically, as shown in fig. 2, the pipe clamping mechanism 1 includes two first support plates 1.1 and two second support plates 1.2, the two first support plates are respectively axially distributed on one side, the two second support plates are respectively axially distributed on the other side, and the two first support plates are respectively assembled with the two second support plates to form two complete support plates a for clamping the pipe; the supporting plates on the same side are connected through a first positioning bolt 1.3 which extends axially, and the first supporting plate and the second supporting plate which are assembled with each other are fixedly assembled through a mounting plate b; the pipeline clamping mechanism further comprises a pipeline pressing mechanism 1.4 arranged on the outer side surface of a complete supporting plate formed by assembling the first supporting plate and the second supporting plate, the pipeline pressing mechanism specifically comprises at least two pressing wheels 1.4a distributed along the circumferential direction of the complete plate, and the pressing wheels can stretch along the radial direction of the supporting plates to realize the pressing of the pipeline. Adopt this structure, part first backup pad and second backup pad earlier, the registrate is on the pipeline, then closed first backup pad and second backup pad group become complete backup pad, then realize embracing the pipeline through adjusting the pinch roller, this structure is very much can be applied to pipeline secondary diolame in the use (long-time use, have the unable normal use of protection film, need diolame protection pipeline again), because the pipeline is closed loop, this application is through adopting split type structure (half minute structure) effectively to solve technical problem.

Specifically, as shown in fig. 2-3, four first positioning pins 1.3 extend along the axial parallel direction, and the four first positioning pins 1.3 are respectively and uniformly arranged on the complete support plate a in the circumferential direction, wherein two first support plates 1.1 and two second support plates 1.2 are respectively arranged on the complete support plate a; thereby realizing the fastening and the connection of the whole supporting plate; in addition, pinch roller 1.4a of this application also can set to four, all along the circumference evenly distributed of complete backup pad, and four pinch rollers can roll along the pipeline, and the pinch roller is fixed in the backup pad through the support simultaneously, and is provided with the swivel bolt on the support, can drive the pinch roller along the radial movement (radially outwards, perhaps radially inwards) of backup pad, realize compressing tightly or relaxing the pipeline.

Specifically, the first positioning bolt is of a screw rod structure and can stretch out and draw back along the axial parallel direction; namely, the axial distance between two opposite complete supporting plates is adjusted by rotating the threads on the screw rod, and the two supporting plates are connected in the axial direction; the length of the whole pipeline film coating machine can be adjusted by the structure, so that the pipeline film coating machine can be better attached to a pipeline needing film coating correspondingly.

As shown in fig. 2-3, the film roll winding mechanism 2 of the present application includes a track disc 2.1 located inside one of two complete support plates, the track disc is formed by assembling a first track half disc 2.1a and a second track half disc 2.1b, and the track disc is provided with a film roll machine 4; the inner side of the other one of the two complete supporting plates is provided with a gear disc 2.2, and the gear disc is formed by assembling a first gear half disc 2.2a and a second gear half disc 2.2 b; the track disc is connected with the gear disc through a second positioning bolt 2.3 extending in parallel in the axial direction; the gear disc 2.2 is meshed with the pinion disc 5, and the pinion disc is driven to rotate circumferentially by a gear driving motor 5.1. The setting of this structure can be so that the membrane is rolled up winding mechanism and is rolled up winding mechanism along pipeline circumference rotary motion under driving motor's drive to the cladding of membrane is easily realized unreeling. Specifically, second gim peg 2.3 be provided with four, all extend along the axial direction parallel, and along the circumference evenly distributed of complete backup pad, all set up two on each gear half-disk or the track half-disk, realize the connection to track dish and gear dish axial direction parallel.

The application half minute structure, wherein two mutual matched stack half structures that involve all can realize connecting through the mounting panel, specifically all set up a mounting panel on every half mechanism part, set up a mounting panel on another corresponding half mechanism part that needs the matched stack, then pass the mounting hole realization matched stack of mounting panel through screw nut etc..

The film rolling machine 4 comprises a film rolling support 4.1, wherein the film rolling support forms an angle of 35-45 degrees with the axis of the pipeline and forms an elevation angle of 1-1.5 degrees with the horizontal central axis of the pipeline; by adopting the structure, good coating can be realized, and the defects of bag leakage or transition coating can not occur.

As shown in fig. 1-4, a first roller wheel disk 6 is disposed between the gear disk 2.2 and the adjacent complete support plate, the first roller wheel disk is fixed on the complete support plate, the extending end of the second positioning bolt connected with the gear disk is connected with the second roller wheel disk in a rolling manner to support the track disk, and specifically, the outer diameter of the first roller wheel disk is in rolling fit with the outer wall of the extending end of the second positioning bolt to support the gear disk and realize accurate circumferential guiding; by adopting the structure, in the rotating process of the track disc, the track disc can be well supported, and the phenomenon that the rotation is not smooth or the track disc is blocked is prevented.

As shown in fig. 1-4, a second roller disc 7 is disposed between the track disc and the adjacent complete support plate, the second roller disc is fixed on the complete support plate, and the extending end of a second positioning bolt connected with the track disc is in rolling connection with the second roller disc to support the track disc; specifically, the outer diameter of the second roller wheel disc is in rolling fit with the outer wall of the extending end of the second positioning bolt, so that the gear wheel disc is supported and precisely guided in the circumferential direction; by adopting the structure, in the rotating process of the track disc, the track disc can be well supported, and the phenomenon that the rotation is not smooth or the track disc is blocked is prevented.

The first roller disc and the second roller disc are of half-divided structures, so that the first roller disc and the second roller disc are wrapped on the outer wall of a closed pipeline in an opening state, and then the whole half-divided structures are connected through the mounting plate and the bolts to form a complete structure.

Specifically, as shown in fig. 4, a rolling wheel 9 may be disposed at an extending end of the first positioning bolt, a step groove 8 may be disposed on the first roller disc 6, the step groove is circumferentially disposed along a circumference of the first roller disc, and the rolling wheel and the step groove are in rolling fit to support the gear disc or the track disc; the structure, the corresponding second positioning bolt and the corresponding second roller disc are also correspondingly arranged.

A film roll support is installed on one side of the track disc, after a film roll is installed on the film roll support, in the working process, a film is wound on the pipeline for 1-2 circles manually, a driving motor is started to drive a small gear and a small gear to drive a large gear disc, so that the circumferential rotation of a film roll winding mechanism is achieved, and the automatic film coating action of the pipeline can be achieved.

Before the film roll winding mechanism works, the corresponding parts of the two half parts are separated and then sleeved on the pipeline to enable the pipeline to be in the middle position, the two half parts are closed, a complete structure is formed by fastening a fixing plate and a bolt and sleeved on the outer wall of the pipeline, then the adjustment pinch roller (set up the support on the pinch roller, leg joint bolt, the bolt can be along fixing the screw mounting radial rotation in the backup pad, realize radial movement), make the pinch roller cohesion pipeline gradually and make pipeline axis and coiler the central axis coincide, start driving motor 5.1 and drive the pinion disc and rotate, meshing must drive toothed disc (gear wheel) rotation between pinion disc and the toothed disc, the gear wheel passes through second positioning bolt and drives the track dish rotation, the membrane book machine then can be rotatory around the pipeline along with the rotation of track dish, thereby go on the pipeline protection film winding pipeline.

The height of the pinch roller of the pipeline film coating machine is adjustable, and the device can adapt to various pipeline operations of phi 60 to phi 220.

The utility model provides a draw gear can also be connected to one end from rolling pipeline coating machine because pinch roller and pipeline are roll connection, must can be along with pipeline outer wall axial displacement under draw gear's the drive to can also realize limit circumferential direction, limit axial displacement, better realization is to the winding parcel of the protection film of pipeline.

The traction device can be a tractor, and other traction devices can be used for realizing that the self-rolling pipeline coating machine axial movement driving device can adapt to the application.

Claims (9)

1. The utility model provides a from rolling pipeline coating machine which characterized in that: comprises a pipeline clamping mechanism and a film roll winding mechanism; the pipeline clamping mechanism is of a half-split structure so as to realize surrounding clamping of the pipeline, and the film roll winding mechanism is arranged on the inner side of the pipeline clamping mechanism and can rotate along the circumferential direction of the pipeline so as to realize film wrapping and wrapping of the pipeline; the pipeline clamping mechanism is in rolling connection with the pipeline.

2. The self-rolling pipeline coating machine of claim 1, wherein: the pipeline clamping mechanism comprises a first supporting plate and a second supporting plate, the number of the first supporting plates is two, the first supporting plates are respectively distributed on one side along the axial direction, the number of the second supporting plates is two, the second supporting plates are respectively distributed on the other side along the axial line, and the two first supporting plates and the two second supporting plates are respectively assembled to form two complete supporting plates for clamping a pipeline; the supporting plates on the same side are connected through a first positioning bolt extending axially, and the first supporting plate and the second supporting plate which are assembled with each other are fixedly assembled through a mounting plate; the pipeline clamping mechanism further comprises a pipeline pressing mechanism arranged on the outer side surface of a complete supporting plate formed by assembling the first supporting plate and the second supporting plate, the pipeline pressing mechanism comprises at least two pressing wheels distributed along the circumferential direction of the complete supporting plate, and the pressing wheels can stretch out and draw back along the radial direction of the supporting plate to realize the pressing of the pipeline.

3. The self-rolling pipeline coating machine of claim 2, wherein: the four pinch rollers are uniformly distributed along the circumferential direction of the complete supporting plate, and the pinch rollers can be connected with the pipeline in a rolling manner.

4. The self-rolling pipeline coating machine of claim 2, wherein: the first positioning bolts are four and are circumferentially and uniformly distributed between the first supporting plate and the second supporting plate so as to realize the connection of the two complete supporting plates in the axial direction.

5. The self-rolling pipeline coating machine of claim 2, wherein: the first positioning bolt is of a screw rod structure and can stretch out and draw back along the axial direction.

6. The self-rolling pipeline coating machine of claim 2, wherein: the film roll winding mechanism comprises a track disc positioned on the inner side of one of the two complete supporting plates, the track disc is formed by assembling a first track half disc and a second track half disc respectively, and a film roll machine is arranged on the track disc; the inner side of the other one of the two complete supporting plates is provided with a gear disc, and the gear disc is formed by assembling a first gear half disc and a second gear half disc; the track disc is connected with the gear disc through a second positioning bolt extending axially; the gear disc is meshed with the pinion disc, and the pinion disc is driven to rotate circumferentially by the driving motor.

7. The self-rolling pipeline coating machine of claim 6, wherein: the film rolling machine comprises a film rolling support, wherein the film rolling support forms an angle of 35-45 degrees with the axis of the pipeline and forms an elevation angle of 1-1.5 degrees with the horizontal central axis of the pipeline.

8. The self-rolling pipeline coating machine of claim 6, wherein: and a first roller wheel disc is arranged between the gear disc and the adjacent complete supporting plate, the first roller wheel disc is fixed on the complete supporting plate, and the extending end of a second positioning bolt connected with the gear disc is in rolling connection with the second roller wheel disc so as to realize the support and circumferential guide of the gear disc.

9. The self-rolling pipeline coating machine of claim 6, wherein: and a second roller wheel disc is arranged between the track disc and the adjacent complete supporting plate, the second roller wheel disc is fixed on the complete supporting plate, and the extending end of a second positioning bolt connected with the track disc is in rolling connection with the second roller wheel disc so as to realize the support and circumferential guide of the track disc.

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