CN107010371A - Petroleum pipeline mobile system for manufacturing shop - Google Patents

Petroleum pipeline mobile system for manufacturing shop Download PDF

Info

Publication number
CN107010371A
CN107010371A CN201710310511.7A CN201710310511A CN107010371A CN 107010371 A CN107010371 A CN 107010371A CN 201710310511 A CN201710310511 A CN 201710310511A CN 107010371 A CN107010371 A CN 107010371A
Authority
CN
China
Prior art keywords
briquetting
transfer blade
locating piece
mounting groove
axis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710310511.7A
Other languages
Chinese (zh)
Inventor
贺昶明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Damo Petroleum Technology Co Ltd
Original Assignee
Chengdu Damo Petroleum Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Damo Petroleum Technology Co Ltd filed Critical Chengdu Damo Petroleum Technology Co Ltd
Priority to CN201710310511.7A priority Critical patent/CN107010371A/en
Publication of CN107010371A publication Critical patent/CN107010371A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G35/00Mechanical conveyors not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supports For Pipes And Cables (AREA)

Abstract

The invention discloses the petroleum pipeline mobile system for manufacturing shop, including transfer blade and for transmitting the conveying track of transfer blade, fixation kit is provided with transfer blade, the fixation kit includes locating piece, briquetting and drive device, one end of the locating piece and the upper surface of transfer blade are connected, and one end away from transfer blade is provided with locating slot on locating piece;The briquetting is located at the side away from transfer blade on locating piece, and a side of briquetting and a side of locating piece are hinged, and one end of locating piece is provided with mounting groove in briquetting, the drive device driving briquetting is rotated around hinge axes.Start drive device, briquetting is rotated around hinge axes, until the cell wall of mounting groove and the wall contacts of pipeline and compression on briquetting.Large-scale pipeline can be fastened in transportation, it is to avoid large-scale pipeline is rocked because of transport generation, and then produce the situation of noise and occurred, the infringement of shop worker's hearing is reduced in the form of reducing noise.

Description

Petroleum pipeline mobile system for manufacturing shop
Technical field
The present invention relates to a kind of pipeline transfer device, and in particular to the petroleum pipeline mobile system for manufacturing shop.
Background technology
During oil excavation, purification, transport etc., an essential part is pipeline.The whole production and transport of oil During, commonly used large-scale pipeline.Though the manufacture craft of large-scale pipeline and the manufacture craft difference of small pipeline are little, By large-scale pipeline from a station be transferred to another station when, due to the reason such as its quality is big, volume is big, it shifts non- It is often troublesome.Traditional branch mode is that the pipeline that a procedure of processing is completed from workbench is moved directly into movable plate On, then be fixed with rope base part, next station is then transported it into by track, and for the ease of so fortune It is defeated, generally the multiple stations for processing large-scale pipeline are arranged in order along the axis of track.
But in traditional large-scale pipeline transfer, because pipeline fixes not tight, pipeline can produce collision in transportation, And then increasing the noise of manufacturing shop, the hearing to shop worker causes damage.
The content of the invention
Present invention aims at the petroleum pipeline mobile system provided for manufacturing shop, solve traditional large-scale pipeline and turn In shifting, because pipeline fixes not tight, pipeline can produce collision in transportation, and then increase the noise of manufacturing shop, to car Between the hearing of workman the problem of cause damage.Therefore the present invention designs the petroleum pipeline mobile system for manufacturing shop, Large-scale pipeline can be fastened in transportation, it is to avoid large-scale pipeline is rocked because of transport generation, and then produce the situation of noise and occurred, with The form of noise is reduced to reduce the infringement of shop worker's hearing.
The present invention is achieved through the following technical solutions:
For the petroleum pipeline mobile system of manufacturing shop, including transfer blade and the conveying track for transmitting transfer blade, Fixation kit is provided with transfer blade, the fixation kit includes locating piece, briquetting and drive device, the one of the locating piece End is connected with the upper surface of transfer blade, and one end away from transfer blade is provided with locating slot on locating piece;
The briquetting is located at the side away from transfer blade on locating piece, and a side of briquetting and a side of locating piece are cut with scissors Connect, one end of locating piece is provided with mounting groove in briquetting, the locating slot and mounting groove are groove, and its cross section is Arc, while its axis is parallel with hinge axes;
The drive device driving briquetting is rotated around hinge axes, and the axis of locating slot and mounting groove can be made to weigh each other Close.Drive device can use hydraulic cylinder, pneumatic cylinder, linkage or gear train.In the present invention, the preferred air pressure of drive device Cylinder, one end of the pneumatic cylinder and the upper surface of transfer blade are hinged, its other end and briquetting it is side walls hinged.Simultaneously by locating slot It is arranged to consistent with large-scale pipeline external diameter with the internal diameter of mounting groove.
Large-scale pipeline is completed on a process equipment after processing, is pushed it between locating piece and briquetting, and make pipeline In locating slot, then start drive device, briquetting is rotated around hinge axes, until the cell wall of the mounting groove on briquetting With the wall contacts and compression of pipeline;Then transfer blade is moved along the direction of transport guide rails, until next station, then will Pipeline is pushed on the workbench of next station.Large-scale pipeline can be fastened in transportation, it is to avoid large-scale pipeline is produced because of transport Life is rocked, and then produces the situation appearance of noise, and the infringement of shop worker's hearing is reduced in the form of reducing noise, is protected Workman's is healthy.
Further, some preloading springs, same contour of the preloading spring along mounting groove are provided with mounting groove It is evenly provided in mounting groove, and one end of preloading spring and the cell wall of mounting groove are connected, the other end of preloading spring is referred both to To the axis of mounting groove.Under briquetting during pressure pipeline, one end away from mounting groove contacts and is in pipe side wall on preloading spring Compressive state.Preloading spring is in compressive state, makes pipeline in whole transfer process by the pretension for coming from preloading spring Power, further restriction conduit vibration, it is to avoid produce noise.
Further, mounting groove axis one end is pointed on preloading spring and is provided with and agree with plate, it is described to agree with plate benging Into arc plate, and its arcuate surface is connected with preloading spring, axis of its inner concave towards mounting groove.Agree with the indent radius surface on plate It is consistent with the external diameter of pipeline, to increase the contact surface for agreeing with plate and pipeline.
Side elastic rubber layer is provided with the inner concave for agree with plate, away from the one end for agreeing with plate on elastic rubber layer It is provided with non-slip texture.The outer wall to pipeline of elastic rubber layer plays a protective role, it is to avoid pressure is excessive in pipeline outer wall production Raw impression;Non-slip texture then avoids pipeline and moved along oneself axis.
Further, bar-shaped trough, the axis of the bar-shaped trough and the axis of locating slot are provided with transfer blade upper surface It is vertical and parallel to the upper surface of transfer blade, the end-enclosed vertical with its axis on bar-shaped trough;
One end of transfer blade is provided with bar blocks on locating piece, the bar blocks are located in bar-shaped trough, and in bar Buffer spring is provided between shape block and the blind end of bar-shaped trough, the diameter parallel of the buffer spring is in the axle of bar-shaped trough Line.
Because large-scale pipeline quality is big, its transfer beginning and at the end of have very big inertia, the unexpected shifting of pipeline Dynamic and stopping suddenly can produce larger stress to the device of fixed -piping, influence the service life of associated anchor.If Put after buffer spring, when pipeline starts transfer, the buffer spring close to direction of advance is stretched, the buffering elastic away from direction of advance Spring compresses, and after pipeline translational speed stabilization, buffer spring returns to normal;When tube contacts are shifted, close to advance Direction buffer spring compression, away from direction of advance buffer spring stretch, then as pipeline it is static after, buffer spring recover Normality;Buffer spring avoid pipeline the beginning of transfer and at the end of to fixing device produce excessive stresses.
Further, ball set, the ball set bag are evenly arranged with along the contour of locating slot on the cell wall of locating slot Include several balls arranged along locating slot axis.The setting of ball is beneficial to move pipeline between workbench and locating slot It is dynamic.
The present invention compared with prior art, has the following advantages and advantages:
1st, the present invention is used for the petroleum pipeline mobile system of manufacturing shop, and large-scale pipeline completes to add on a process equipment After work, push it between locating piece and briquetting, and make pipeline be located at locating slot in, then start drive device, make briquetting around Hinge axes rotation, until the cell wall of mounting groove and the wall contacts of pipeline and compression on briquetting;Then by transfer blade edge The direction movement of transport guide rails, until next station, then pipeline is pushed on the workbench of next station;Transporting Cheng Zhongneng fastens large-scale pipeline, it is to avoid large-scale pipeline is rocked because of transport generation, and then produces the situation appearance of noise, is made an uproar with reducing The form of sound reduces the infringement of shop worker's hearing, protects workman's healthy;
2nd, the present invention is used for the petroleum pipeline mobile system of manufacturing shop, and side bullet is provided with the inner concave for agree with plate Property rubber layer, the one end for agreeing with plate is provided with non-slip texture on elastic rubber layer;Elastic rubber layer to the outer of pipeline Wall plays a protective role, it is to avoid pressure is excessive to produce impression in pipeline outer wall;Non-slip texture then avoids pipeline along oneself axis It is mobile;
3rd, the present invention is used for the petroleum pipeline mobile system of manufacturing shop, sets after buffer spring, and transfer is started in pipeline When, the buffer spring close to direction of advance is stretched, and the buffer spring away from direction of advance compresses, then as pipeline translational speed After stable, buffer spring returns to normal;When tube contacts are shifted, the buffer spring close to direction of advance compresses, away from advance Direction buffer spring stretching, then as pipeline it is static after, buffer spring returns to normal;Buffer spring avoids pipeline and turned The beginning of shifting and at the end of to fixing device produce excessive stresses.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the invention;
Fig. 2 is the half sectional view of main view of the present invention.
Mark and corresponding parts title in accompanying drawing:
1- transfer blades, 2- conveying tracks, 3- locating pieces, 4- briquettings, 5- locating slots, 6- mounting grooves, 7- preloading springs, 8- contracts Plywood, 9- balls, 10- bar-shaped troughs, 11- bar blocks, 12- buffer springs.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make For limitation of the invention.
Embodiment 1
As Figure 1-Figure 2, the present invention is used for the petroleum pipeline mobile system of manufacturing shop, including transfer blade 1 and is used for The conveying track 2 of transfer blade 1 is transmitted, fixation kit is provided with transfer blade 1, the fixation kit includes locating piece 3, briquetting 4 and drive device, one end of the locating piece 3 is connected with the upper surface of transfer blade 1, on locating piece 3 away from transfer blade 1 one End is provided with locating slot 5;
The briquetting 4 is located at the side away from transfer blade 1 on locating piece 3, and a side of briquetting 4 and the one of locating piece 3 Side is hinged, and one end of locating piece 3 is provided with mounting groove 6 in briquetting 4, the locating slot 5 and mounting groove 6 are groove, Its cross section is arc, while its axis is parallel with hinge axes;
Drive device driving briquetting 4 is rotated around hinge axes, and can make locating slot 5 and mounting groove 6 axis that This is overlapped.Drive device can use hydraulic cylinder, pneumatic cylinder, linkage or gear train.In the present invention, drive device is preferred Pneumatic cylinder, one end and the upper surface of transfer blade 1 of the pneumatic cylinder are hinged, and its other end is side walls hinged with briquetting 4.Simultaneously will Locating slot 5 is arranged to consistent with large-scale pipeline external diameter with the internal diameter of mounting groove 6.
Large-scale pipeline is completed on a process equipment after processing, is pushed it between locating piece 3 and briquetting 4, and make pipe Road is located in locating slot 5, then starts drive device, briquetting 4 is rotated around hinge axes, until the mounting groove 6 on briquetting 4 Cell wall and pipeline wall contacts and compression;Then the direction by transfer blade 1 along transport guide rails 2 is moved, until next Station, then pipeline is pushed on the workbench of next station.Large-scale pipeline can be fastened in transportation, it is to avoid large-scale pipeline Because transport generation is rocked, and then the situation appearance of noise is produced, the damage of shop worker's hearing is reduced in the form of reducing noise Evil, protects workman's healthy.
Embodiment 2
The present invention is that on the basis of embodiment 1, the present invention is further illustrated.
As Figure 1-Figure 2, the present invention is used for the petroleum pipeline mobile system of manufacturing shop, is provided with mounting groove 6 Some preloading springs 7, the preloading spring 7 is evenly provided in mounting groove 6 along the same contour of mounting groove 6, and pretension bullet One end of spring 7 is connected with the cell wall of mounting groove 6, and the other end of preloading spring 7 is directed to the axis of mounting groove 6.4 times pressure pipes of briquetting During road, one end away from mounting groove 6 contacts with pipe side wall and is in compressive state on preloading spring 7.Preloading spring 7 is in pressure Contracting state, makes pipeline in whole transfer process by the pretightning force for coming from preloading spring 7, further restriction conduit is vibrated, Avoid producing noise.
Further, the axis one end of mounting groove 6 is pointed on preloading spring 7 and is provided with and agree with plate 8, it is described to agree with plate 8 Arc plate is bent to, and its arcuate surface is connected with preloading spring 7, axis of its inner concave towards mounting groove 6.Agree with interior on plate 8 Concave is consistent with the external diameter of pipeline, to increase the contact surface for agreeing with plate 8 and pipeline.
Side elastic rubber layer is provided with the inner concave for agreeing with plate 8, it is remote on elastic rubber layer to agree with the one of plate 8 End is provided with non-slip texture.The outer wall to pipeline of elastic rubber layer plays a protective role, it is to avoid pressure is excessive in pipeline outer wall Produce impression;Non-slip texture then avoids pipeline and moved along oneself axis.
Embodiment 3
The present invention is that on the basis of embodiment 1, the present invention is further illustrated.
As Figure 1-Figure 2, the present invention is used for the petroleum pipeline mobile system of manufacturing shop, on the upper surface of transfer blade 1 Bar-shaped trough 10 is provided with, the axis of the bar-shaped trough 10 is vertical with the axis of locating slot 5 and parallel to the upper surface of transfer blade 1, The end-enclosed vertical with its axis on bar-shaped trough 10;
One end of transfer blade 1 is provided with bar blocks 11 on locating piece 3, the bar blocks 11 are located at bar-shaped trough 10 In, and it is provided between the blind end of bar blocks 11 and bar-shaped trough 10 buffer spring 12, the axis of the buffer spring 12 Parallel to the axis of bar-shaped trough 10.
Because large-scale pipeline quality is big, its transfer beginning and at the end of have very big inertia, the unexpected shifting of pipeline Dynamic and stopping suddenly can produce larger stress to the device of fixed -piping, influence the service life of associated anchor.If Put after buffer spring 12, when pipeline starts transfer, the buffer spring 12 close to direction of advance is stretched, slow away from direction of advance Rush spring 12 to compress, after pipeline translational speed stabilization, buffer spring 12 returns to normal;When tube contacts are shifted, Compressed close to the buffer spring 12 of direction of advance, the buffer spring 12 away from direction of advance is stretched, then as pipeline it is static after, Buffer spring 12 returns to normal;Buffer spring 12 avoid pipeline the beginning of transfer and at the end of fixing device was produced Big stress.
Further, ball set, the ball set are evenly arranged with along the contour of locating slot 5 on the cell wall of locating slot 5 The ball 9 arranged along the axis of locating slot 5 including several.The setting of ball 9 be beneficial to by pipeline workbench and locating slot 5 it Between move.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included Within protection scope of the present invention.

Claims (7)

1. for the petroleum pipeline mobile system of manufacturing shop, including transfer blade (1) and the transport rail for transmitting transfer blade (1) Road (2), it is characterised in that:Fixation kit is provided with transfer blade (1), the fixation kit includes locating piece (3), briquetting (4) and drive device, one end of the locating piece (3) is connected with the upper surface of transfer blade (1), away from turning on locating piece (3) The one end for moving plate (1) is provided with locating slot (5);
The briquetting (4) is located at the side away from transfer blade (1) on locating piece (3), and a side and the locating piece of briquetting (4) (3) a side is hinged, and one end of locating piece (3) is provided with mounting groove (6), the locating slot (5) and peace in briquetting (4) Tankage (6) is groove, and its cross section is arc, while its axis is parallel with hinge axes,
The drive device driving briquetting (4) rotates around hinge axes, and can make the axis of locating slot (5) and mounting groove (6) Coincide with one another.
2. the petroleum pipeline mobile system according to claim 1 for manufacturing shop, it is characterised in that:In mounting groove (6) some preloading springs (7) are provided with, same contour of the preloading spring (7) along mounting groove (6) is evenly provided on peace In tankage (6), and one end of preloading spring (7) is connected with the cell wall of mounting groove (6), and the other end of preloading spring (7) is directed to The axis of mounting groove (6).
3. the petroleum pipeline mobile system according to claim 2 for manufacturing shop, it is characterised in that:In preloading spring (7) mounting groove (6) axis one end is pointed on and is provided with and agrees with plate (8), the plate (8) that agrees with bends to arc plate, and its evagination Face is connected with preloading spring (7), axis of its inner concave towards mounting groove (6).
4. the petroleum pipeline mobile system according to claim 3 for manufacturing shop, it is characterised in that:Agreeing with plate (8) side elastic rubber layer is provided with inner concave, remote one end for agreeing with plate (8) is provided with anti-skidding on elastic rubber layer Lines.
5. the petroleum pipeline mobile system according to claim 1 for manufacturing shop, it is characterised in that:In transfer blade (1) be provided with bar-shaped trough (10) on upper surface, the axis of the bar-shaped trough (10) it is vertical with the axis of locating slot (5) and parallel to The end-enclosed vertical with its axis on the upper surface of transfer blade (1), bar-shaped trough (10);
One end of transfer blade (1) is provided with bar blocks (11) on locating piece (3), the bar blocks (11) are located at bar-shaped trough (10) in, and buffer spring (12), the buffering elastic are provided between the blind end of bar blocks (11) and bar-shaped trough (10) The diameter parallel of spring (12) is in the axis of bar-shaped trough (10).
6. the petroleum pipeline mobile system according to claim 1 for manufacturing shop, it is characterised in that:In locating slot (5) ball set is evenly arranged with along the contour of locating slot (5) on cell wall, the ball set includes several along locating slot (5) The ball (9) that axis is arranged.
7. the petroleum pipeline mobile system according to claim 1 for manufacturing shop, it is characterised in that:The driving dress Pneumatic cylinder is set to, its one end and the upper surface of transfer blade (1) are hinged, its other end is side walls hinged with briquetting (4).
CN201710310511.7A 2017-05-05 2017-05-05 Petroleum pipeline mobile system for manufacturing shop Withdrawn CN107010371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710310511.7A CN107010371A (en) 2017-05-05 2017-05-05 Petroleum pipeline mobile system for manufacturing shop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710310511.7A CN107010371A (en) 2017-05-05 2017-05-05 Petroleum pipeline mobile system for manufacturing shop

Publications (1)

Publication Number Publication Date
CN107010371A true CN107010371A (en) 2017-08-04

Family

ID=59448902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710310511.7A Withdrawn CN107010371A (en) 2017-05-05 2017-05-05 Petroleum pipeline mobile system for manufacturing shop

Country Status (1)

Country Link
CN (1) CN107010371A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109018900A (en) * 2018-08-31 2018-12-18 胡坤红 A kind of fixation device for oil pipeline transport

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2058132U (en) * 1989-08-24 1990-06-13 陈石 Universal three-jaw pipe tongs
JPH11255117A (en) * 1998-03-13 1999-09-21 Kubota Corp Pipe carrying device
CN103574170A (en) * 2013-11-12 2014-02-12 成都科盛石油科技有限公司 Adjustable pipeline support
CN105202269A (en) * 2015-10-25 2015-12-30 杨忠桃 Damping base for carrying petroleum pipeline
CN205534597U (en) * 2016-01-27 2016-08-31 陈菊芳 Pipeline supports fastener
CN205819279U (en) * 2016-06-06 2016-12-21 成都大漠石油技术有限公司 Petroleum pipeline travel mechanism
CN206798504U (en) * 2017-05-05 2017-12-26 成都大漠石油技术有限公司 Large-scale petroleum pipeline transfer device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2058132U (en) * 1989-08-24 1990-06-13 陈石 Universal three-jaw pipe tongs
JPH11255117A (en) * 1998-03-13 1999-09-21 Kubota Corp Pipe carrying device
CN103574170A (en) * 2013-11-12 2014-02-12 成都科盛石油科技有限公司 Adjustable pipeline support
CN105202269A (en) * 2015-10-25 2015-12-30 杨忠桃 Damping base for carrying petroleum pipeline
CN205534597U (en) * 2016-01-27 2016-08-31 陈菊芳 Pipeline supports fastener
CN205819279U (en) * 2016-06-06 2016-12-21 成都大漠石油技术有限公司 Petroleum pipeline travel mechanism
CN206798504U (en) * 2017-05-05 2017-12-26 成都大漠石油技术有限公司 Large-scale petroleum pipeline transfer device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109018900A (en) * 2018-08-31 2018-12-18 胡坤红 A kind of fixation device for oil pipeline transport

Similar Documents

Publication Publication Date Title
CN202985151U (en) Tool for processing thin-wall ring-shaped work pieces
CN112377718B (en) Trenchless pipeline repairing system and method thereof
CN107010371A (en) Petroleum pipeline mobile system for manufacturing shop
CN206798504U (en) Large-scale petroleum pipeline transfer device
CN202338990U (en) Automobile air conditioning pipeline buffering support
DE602006000624D1 (en) Improved pneumatic tire mounting and vulcanizing machine
CN202118165U (en) Spherical hinge type rubber elastic element
CN101596786A (en) A kind of ball hinged rubber elastic element assembling mode and product
CN107052846A (en) Part fixture for processing based on cam
CN100361805C (en) Intermediate frequency heating pipe plastic liner device
CN204079115U (en) A kind of inflatable rolling cover for BOPP film splitter
US8240584B2 (en) Hose frame assembly
CN206378117U (en) A kind of plate measured length encoder measurement apparatus that there is buffering to be self-regulated
CN203317198U (en) Adjustable honing rod
CN110039108B (en) Steel pipe fixing device that steel pipe cutting equipment used
CN204433610U (en) The Power Drive Unit of belt conveyer
CN208883207U (en) Gas expansion shaft quick installation mechanism
CN202645698U (en) Exhaust pipe support
CN202156802U (en) Winding inflatable shaft of rubber belt separator
CN209009304U (en) A kind of sound equipment security protection transport device
CN203650037U (en) Fixing device for easily-damaged workpiece
CN108527467A (en) A kind of foam cutter device
CN105292954B (en) One kind rotates hold-down gear
CN205256342U (en) Track traffic locomotive connects airtight formula hook and delays
CN208165956U (en) Belt conveyor hairbrush sweeper

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20170804