CN203045293U - Assembly line structure for producing hydraulic support stand column - Google Patents

Assembly line structure for producing hydraulic support stand column Download PDF

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Publication number
CN203045293U
CN203045293U CN 201220707423 CN201220707423U CN203045293U CN 203045293 U CN203045293 U CN 203045293U CN 201220707423 CN201220707423 CN 201220707423 CN 201220707423 U CN201220707423 U CN 201220707423U CN 203045293 U CN203045293 U CN 203045293U
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CN
China
Prior art keywords
streamline
cylinder
station
hydraulic support
assembly line
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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.)
Expired - Fee Related
Application number
CN 201220707423
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Chinese (zh)
Inventor
张晓峰
李玉岭
李利军
李春英
张晓莉
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.)
ZHONGMEI (HANDAN) COAL MINE MACHINERY CO Ltd
Original Assignee
ZHONGMEI (HANDAN) COAL MINE MACHINERY CO Ltd
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Filing date
Publication date
Application filed by ZHONGMEI (HANDAN) COAL MINE MACHINERY CO Ltd filed Critical ZHONGMEI (HANDAN) COAL MINE MACHINERY CO Ltd
Priority to CN 201220707423 priority Critical patent/CN203045293U/en
Application granted granted Critical
Publication of CN203045293U publication Critical patent/CN203045293U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an assembly line structure for producing a hydraulic support stand column. The assembly line structure for producing the hydraulic support stand column comprises a feeding station, a piston sealing part assembly station, a cylinder assembly station, a cap screwing station and a test stand. The assembly line structure for producing the hydraulic support stand column is characterized by further comprising two sections of cylinder barrel assembly lines, a plunger assembly line, a testing frame, a first cantilever crane, a second cantilever crane, a hydraulic power pack, an electric cabinet, an operational cabinet and an emulsified liquid system, wherein the hydraulic power pack is used for supplying hydraulic oil to various operating cylinders on the assembly lines, the electric cabinet is used for supplying working power for various mechanical devices on the assembly lines, the operational cabinet is used for supplying motion control, state display and image-text output of tested records to the test stand, and the emulsified liquid system is used for supplying emulsified liquid pressure working media to the tested hydraulic support stand column and an external loaded oil cylinder. The test stand is an on-line hydraulic cylinder test stand and electrically connected with the operational cabinet. The assembly line structure for producing the hydraulic support stand column has the advantages that synchronous conduction of assembly and all test detection items of the hydraulic support stand column can be achieved, the integral process is achieved in the assembly lines, integral assembly efficiency is high, operations are convenient and reliable, safe performance is high, lifting traffic amount is reduced, and a production rate is high.

Description

A kind of assembly line structure of producing hydraulic support column
Technical field
The utility model relates to a kind of assembly line structure, and particularly a kind of assembly line structure of producing hydraulic support column is applicable to online assembling and detects hydraulic support column.
Background technology
Hydraulic support column is the hydraulic support core component of (comprising comprehensive mining hydraulic bracket, light caving coal prop, simple rack, sliding type cap for supporting mine roof, cantilever support), and it is the dynamic transfer system that hydraulic support carries supporting roof, moves frame, passes scratch board conveyor and coal-winning machine.At present, when producing hydraulic support column, traditional existing shortcoming of assembling mode is:
The overall package of hydraulic support column is not the form of streamline, but adopts the several easy frock of disperseing to finish the assembling of hydraulic support column.Its assembling process at first is to press-fit the post of will living on the platform and be pressed in the cylinder body homemade, that have even be pressed in the cylinder body with the sledgehammer post of will living, to form column, to hang on the workbench of holding up easily through the column that the front operation is formed with overhead traveling crane then, column is vertically holded up and locked, hang with overhead traveling crane and twist cap, lengthen the arm of force by the fairlead of manually tightening column with the spanner of twisting cap, the hydraulic support column assembling is finished; Then, after having assembled a collection of hydraulic support column, the performance of dedicated experiments hydraulic support column when carrying out special performance test, need be hung the hydraulic support column that assembles on the easy testing stand with overhead traveling crane and carry out; The hydraulic support column that test is finished with overhead traveling crane hangs out and sprays lacquer at last.As seen, the overall package mode of this hydraulic support column, packaging efficiency is very low, and finish in the hydraulic support column assembling, when beginning the performance of dedicated experiments hydraulic support column, because testing stand is simple and crude, the part test project be can not be completed usually, also need all forwarding on the other testing stand again, just can finish all experimental projects, it is very inconvenient to operate; Working strength of workers is big, security is very poor, workman's safety does not ensure.
The utility model content
The purpose of this utility model is: design a kind of assembly line structure of producing hydraulic support column, this assembly line structure can realize that the assembling of hydraulic support column and Total Test test item carry out synchronously, whole process is all finished at streamline, overall package efficient height, convenient and reliable operation, security performance height, personal safety to the workman is secure, and reduced working strength of workers greatly, reduced the lifting freight volume, improved productivity ratio.
The purpose of this utility model can realize by following technical proposals:
A kind of assembly line structure of producing hydraulic support column, comprise the material loading station, the piston seal assembly station, dress cylinder station, twist cap station and testing stand, it is characterized in that: also comprise two sections cylinder barrel streamlines, post streamline alive, test stand, cantilever hangs I, cantilever hangs II, for each operating cylinder on the assembly line provides the hydraulic power unit of hydraulic oil, for each plant equipment on the assembly line provides the electric cabinet of working power, for providing action control and state thereof, testing stand shows, the operation cabinet of the picture and text output of test record and the emulsion system that emulsion pressure working media is provided for detected hydraulic support column and outer loading oil cylinder, the material loading station is across the front portion at left side section cylinder barrel streamline and the post streamline of living, the piston seal assembly station is arranged on the rear portion of post streamline alive, dress cylinder machine is arranged on the dress cylinder station, dress cylinder machine is across between left side section cylinder barrel streamline and right section cylinder barrel streamline, and be positioned at the rear position of post streamline alive, twisting the cap station is arranged between dress cylinder station and the testing stand, twist on the cap station stubborn cap machine is arranged, testing stand is across the back-end location that is arranged on right section cylinder barrel streamline, the right side of testing stand is provided with test stand, cantilever hangs that I is arranged on left side section cylinder barrel streamline and the anterior position between the post streamline of living, and cantilever hangs II and is arranged between right section cylinder barrel streamline and the stubborn cap station; Described testing stand is online hydraulic cylinder table apparatus, and it is electrically connected with the operation cabinet.
Every section cylinder barrel streamline described in the utility model and the post streamline of living constitute by internal frame I and outrigger I, in the internal frame I oil cylinder that moves ahead is housed, the tailpiece of the piston rod of oil cylinder of moving ahead is fixed on the interior muscle of internal frame I, the cylinder barrel end of oil cylinder of moving ahead is fixed on the fixed mount, be provided with vertical straight pin in the lower end of outrigger I, the below of outrigger I is equipped with riser, described riser is by last oil-lifting jar, support A, long wedge constitutes, the cylinder barrel end of last oil-lifting jar is fixed on the hold-down support, the tailpiece of the piston rod of last oil-lifting jar is fixed on the support A, is welded with long wedge at support A; Described test stand is made of internal frame II and outrigger II, in the internal frame II oil cylinder that moves ahead is housed, and the tailpiece of the piston rod of the oil cylinder that moves ahead is fixed on the interior muscle of internal frame II, and the cylinder barrel end of the oil cylinder that moves ahead is fixed on another fixed mount.
Testing stand described in the utility model is by preceding main load bearing seat, article two, girder, afterbody connects, trave lling girder, leading truck, insert-pull pin mechanism, lift cart and support constitute, preceding main load bearing seat and two girders are body structure, article two, a girder left side, the right side be arranged in parallel, and by sole plate supports, preceding main load bearing seat is installed in the front end of two girders, article two, the rear end of girder is connected by the afterbody connection, article two, be arranged with some locating holes on the girder, drive unit is arranged on the trave lling girder, trave lling girder and leading truck all are sitting on two girders, and it is mobile at two girders, insert-pull pin mechanism is installed in the anterior left side of trave lling girder, right two side positions, when trave lling girder when two girders move to location, suitable position, the straight pin of trave lling girder by insert-pull pin mechanism is fixed on that certain is to the locating hole place of symmetry on two girders, and lift cart is arranged on two middle parts between the girder.
Be pasted with the anti-collision building rubber compound on the face on the outrigger I top of the utility model post streamline alive.
It is that maximum hoisting weight is that 1 ton cantilever hangs that cantilever of the present utility model hangs I, and its maximum operation radius is 50m; It is that maximum hoisting weight is that 2 tons cantilever hangs that cantilever hangs II, and its maximum operation radius is 50m.
The utility model has the advantages that: 1) this assembly line structure can realize that the assembling of hydraulic support column and Total Test test item carry out synchronously, whole process is all finished at streamline, not not down, and whole operation is by hydraulic system and electric control, overall package efficient height, convenient and reliable operation, the security performance height, secure to workman's personal safety; 2) improve operating environment, reduced working strength of workers greatly, reduced the lifting freight volume, improved productivity ratio, and solved the problem that big specification column can't assemble; 3) energy-conserving and environment-protective.
Description of drawings
Fig. 1 is plan structure schematic diagram of the present utility model;
Fig. 2 is the local structure for amplifying schematic diagram of overlooking of every section cylinder barrel streamline or the post streamline of living;
Fig. 3 is that testing stand is overlooked the structure for amplifying schematic diagram;
Fig. 4 is riser master TV structure schematic diagram;
Fig. 5 adorns the cylinder machine and overlooks the structure for amplifying schematic diagram.
Among the figure: 2, cylinder body; 3, cantilever hangs the I operating radius; 11, jacking oil cylinder; 12, dress cylinder Rack Body parts; 13, cylinder barrel elevating ram; 14, cantilever hangs the II operating radius; 24, the post of living transports dolly; 25, regulate oil cylinder; 26, jacking elevating ram; 31, the post of living.
The specific embodiment
Shown in Fig. 1-5, a kind of assembly line structure of producing hydraulic support column, comprise material loading station 30, piston seal assembly station 28, dress cylinder station 8, twist cap station 22 and testing stand 15, it is characterized in that: also comprise two sections cylinder barrel streamlines 6, post streamline 29 alive, test stand 17, cantilever hangs I 1, cantilever hangs II 21, the hydraulic power unit 10 of hydraulic oil is provided for each operating cylinder on the assembly line, the electric cabinet 9 of working power is provided for each plant equipment on the assembly line, for providing action control and state thereof, testing stand 15 shows, the operation cabinet 20 of the picture and text output of test record and the emulsion system 16 that emulsion pressure working media is provided for detected hydraulic support column and outer loading oil cylinder 34, material loading station 30 is across the front portion at left side section cylinder barrel streamline 6 and the post streamline 29 of living, piston seal assembly station 28 is arranged on the rear portion of post streamline 29 alive, dress cylinder machine 27 is arranged on the dress cylinder station 8, dress cylinder machine 27 is across between left side section cylinder barrel streamline 6 and right section cylinder barrel streamline 6, and be positioned at the rear position of post streamline 29 alive, twisting cap station 22 is arranged between dress cylinder station 8 and the testing stand 15, twist on the cap station 22 stubborn cap machine 23 is arranged, testing stand 15 is across the back-end location that is arranged on right section cylinder barrel streamline 6, the right side of testing stand 15 is provided with test stand 17, cantilever hangs that I 1 is arranged on left side section cylinder barrel streamline 6 and the anterior position between the post streamline 29 of living, and cantilever hangs II 21 and is arranged between right section cylinder barrel streamline 6 and the stubborn cap station 22; Described testing stand 15 is online hydraulic cylinder table apparatus, and it is electrically connected with operation cabinet 20.
As Fig. 1,2, shown in 4, described every section cylinder barrel streamline 6 and the post streamline 29 of living constitute by internal frame I 5 and outrigger I 4, in internal frame I 5 oil cylinder 7 that moves ahead is housed, the tailpiece of the piston rod of oil cylinder 7 of moving ahead is fixed on the interior muscle 47 of internal frame I 5, the cylinder barrel end of oil cylinder 7 of moving ahead is fixed on the fixed mount, be provided with vertical straight pin 43 in the lower end of outrigger I 4, the below of outrigger I 4 is equipped with riser, described riser is by last oil-lifting jar 46, support A 45, long wedge 44 constitutes, the cylinder barrel end of last oil-lifting jar 46 is fixed on the hold-down support, the tailpiece of the piston rod of last oil-lifting jar 46 is fixed on the support A 45, is welded with long wedge 44 at support A 45; Described test stand 17 is made of internal frame II 19 and outrigger II 18, in internal frame II 19 oil cylinder that moves ahead is housed, and the tailpiece of the piston rod of the oil cylinder that moves ahead is fixed on the interior muscle of internal frame II 19, and the cylinder barrel end of the oil cylinder that moves ahead is fixed on another fixed mount.
As Fig. 1, shown in 3, described testing stand 15 is by preceding main load bearing seat 33, article two, girder 32, afterbody connects 40, trave lling girder 41, leading truck 35, insert-pull pin mechanism 38, lift cart 36 and support 37 constitute, preceding main load bearing seat 33 and two girders 32 are body structure, article two, girder 32 left sides, the right side be arranged in parallel, and by support 37 supports, preceding main load bearing seat 33 is installed in the front end of two girders 32, article two, the rear end of girder 32 is connected by afterbody connection 40, article two, be arranged with some locating holes 42 on the girder 32, drive unit 39 is arranged on the trave lling girder 41, trave lling girder 41 and leading truck 35 all are sitting on two girders 32, and it is mobile at two girders 32, insert-pull pin mechanism 38 is installed in the anterior left side of trave lling girder 41, right two side positions, when trave lling girder 41 when two girders 32 move to location, suitable position, the straight pin of trave lling girder 41 by insert-pull pin mechanism 38 is fixed on that certain is to locating hole 42 places of symmetry on two girders 32, and lift cart 36 is arranged on two middle parts between the girder 32.
As shown in Figure 1, 2, live and be pasted with the anti-collision building rubber compound on the face on outrigger I 4 tops of post streamline 29.It is that 1 ton cantilever hangs for maximum hoisting weight that cantilever hangs I 1, and its maximum operation radius is 50m; It is that 2 tons cantilever hangs for maximum hoisting weight that cantilever hangs II 21, and its maximum operation radius is 50m.
The assembly line structure of this production hydraulic support column, its operation principle is: as shown in Figure 1, hang a collection of cylinder body 2, the post 31 of living that I 1 will be assembled by cantilever, hang respectively on left side section cylinder barrel streamline 6 and the post streamline 29 of living from material loading station 30, at this moment, cylinder body 2 and the post 31 of living are all reached the standard grade.The outrigger I 4 of every section cylinder barrel streamline 6 and the post streamline 29 of living is all motionless, its internal frame I 5 moves forward (controlling oil cylinder 7 walkings that move ahead by hydraulic power unit 10, electric cabinet 9 realizes), thereby realize every section cylinder barrel streamline 6 and live post streamline 29 operation forward, the riser that is installed in outrigger I 4 belows in addition can make every section cylinder barrel streamline 6 and post streamline 29 liftings of living, thereby reaches the reliable purpose that operates steadily forward.Riser is when work, the piston rod of last oil-lifting jar 46 drives support A 45 and moves forward, owing to be provided with vertical straight pin 43 in the lower end of outrigger I 4, be with long wedge 44 to move by support A 45, tip circle pin 43 on the long wedge 44, straight pin 43 supports outrigger I 4, carries out the adjusting of outrigger I 4 height, and the vertical height of long wedge 44 is exactly the hoisting depth of outrigger I 4.The post 31 of living moves forward to when the piston seal assembly station 28 with the post streamline 29 of living, and guide ring, seal etc. is contained on the post 31 alive; Again cylinder body 2 and the post 31 of living are passed through left side section cylinder barrel streamline 6 and the post streamline 29 of living respectively, shift onto on the dress cylinder machine 27 at dress cylinder station 8 places, wherein, cylinder body 2 is pulled on the bracing frame (V-block) that the cylinder barrel elevating ram 13 of dress cylinder machine 27 connects, the post alive that the post 31 of living is pushed to dress cylinder machine 27 transports on the dolly 24, cylinder body 2 and the post 31 of living are regulated height by the adjusting oil cylinder 25 of dress cylinder machine 27, and are installed together mutually by jacking oil cylinder 11 and the jacking elevating ram 26 of dress cylinder machine 27; Cylinder barrel elevating ram 13 on the dress cylinder machine 27, each oil cylinders such as adjusting oil cylinder 25, jacking oil cylinder 11 and jacking elevating ram 26 are all by hydraulic power unit 10, electric cabinet 9 control actions.Cylinder body 2 and the post 31 of living assemble the back and constitute the cylinder column assembly, the cylinder column assembly is sent on the right section cylinder barrel streamline 6, and when being transported to the streamline rear end forward, hanging II 21 with cantilever again hangs the cylinder column assembly on the stubborn cap machine 23 of twisting cap station 22, by stubborn cap machine 23 fairlead is tightened on the cylinder column assembly, then the assembling of finished product hydraulic support column is finished; Then, again the finished product hydraulic support column that assembles being hung II 21 by cantilever adjusts back on the right section cylinder barrel streamline 6, and the internal frame I 5(that moves forward right section cylinder barrel streamline 6 controls the oil cylinder 7 walking realizations that move ahead by hydraulic power unit 10, electric cabinet 9), shift the finished product hydraulic support column measured position of testing stand 15 onto, so that its performance of online detection.Testing stand 15 is when work, and by drive unit 39 actions of hydraulic power unit 10 control lift carts 36 and trave lling girder 41, drive unit 39 and then drive trave lling girder 41 move, thereby finishes the adjustment of detected hydraulic support column testing position; Emulsion system 16 provides emulsion pressure working media for detected hydraulic support column and the outer oil cylinder 34 that loads; During the loading project, be contained in two gaps between the girder 32 with loading oil cylinder 34 outward outside detected hydraulic support column need be tested, the flange that loads oil cylinder 34 forward and backward two ends outward is connected with leading truck 35 with the preceding main load bearing seat 33 of testing stand 15 respectively; Operation cabinet 20 is electrically connected with testing stand 15, controls and the picture and text output of state demonstration, test record etc. for testing stand 15 provides action.The concrete course of action of online detection hydraulic support column performance is: at first, stroke according to detected hydraulic support column, adjust the trave lling girder 41 of testing stand 15 to suitable position, and be seated in a pair of locating hole 42 places of relevant position on two girders 32 by insert-pull pin mechanism 38 location; Then, the outrigger I 4 of right section cylinder barrel streamline 6 is recalled, detected hydraulic support column is delivered to the measured position of testing stand 15 by its internal frame I 5, lift cart 36 by testing stand 15 supports detected hydraulic support column workpiece, after lift cart 36 dropped to testing position, the post alive that will be detected hydraulic support column by emulsion system 16 stretches out, withstand trave lling girder 41 and leading truck 35, thereby the standard by hydraulic support column is carried out every performance test, if test outer loading project, then realized by outer loading oil cylinder 34; General daily productive temp is 8 minutes/part; At last, after the detection test is finished, again by the lift cart 36 of testing stand 15 jack-up again, be raised to the extreme higher position with detecting the hydraulic support column workpiece that finishes, at this moment the internal frame II 19 of the test stand 17 on testing stand 15 right sides is caught the hydraulic support column workpiece that detection finishes, the lift cart 36 of testing stand 15 of moving one's steps falls, test stand 17 is pushed ahead, taking the hydraulic support column workpiece out of assembly section sprays paint, meanwhile, another root hydraulic support column workpiece to be detected enters the measured position of testing stand 15 in an identical manner, repeats said process.The assembling and the detection that are hydraulic support column are finished simultaneously, do not descend assembly line.

Claims (5)

1. assembly line structure of producing hydraulic support column, comprise material loading station (30), piston seal assembly station (28), dress cylinder station (8), twist cap station (22) and testing stand (15), it is characterized in that: also comprise two sections cylinder barrel streamlines (6), post streamline (29) alive, test stand (17), cantilever hangs I (1), cantilever hangs II (21), for each operating cylinder on the assembly line provides the hydraulic power unit of hydraulic oil (10), for each plant equipment on the assembly line provides the electric cabinet of working power (9), for providing action control and state thereof, testing stand (15) shows, the operation cabinet (20) that the picture and text of test record are exported and the emulsion system (16) that emulsion pressure working media is provided for detected hydraulic support column and outer loading oil cylinder (34), material loading station (30) is across the front portion at left side section cylinder barrel streamline (6) and the post streamline (29) of living, piston seal assembly station (28) is arranged on the rear portion of post streamline alive (29), dress cylinder machine (27) is arranged on the dress cylinder station (8), dress cylinder machine (27) is across between left side section cylinder barrel streamline (6) and right section cylinder barrel streamline (6), and be positioned at the rear position of post streamline alive (29), twisting cap station (22) is arranged between dress cylinder station (8) and the testing stand (15), twist on the cap station (22) stubborn cap machine (23) is arranged, testing stand (15) is across the back-end location that is arranged on right section cylinder barrel streamline (6), the right side of testing stand (15) is provided with test stand (17), cantilever hangs that I (1) is arranged on left side section cylinder barrel streamline (6) and the anterior position between the post streamline (29) of living, and cantilever hangs II (21) and is arranged between right section cylinder barrel streamline (6) and the stubborn cap station (22); Described testing stand (15) is online hydraulic cylinder table apparatus, and it is electrically connected with operation cabinet (20).
2. a kind of assembly line structure of producing hydraulic support column according to claim 1, it is characterized in that: described every section cylinder barrel streamline (6) and the post streamline (29) of living constitute by internal frame I (5) and outrigger I (4), in internal frame I (5) oil cylinder that moves ahead (7) is housed, the tailpiece of the piston rod of oil cylinder (7) of moving ahead is fixed on the interior muscle (47) of internal frame I (5), the cylinder barrel end of oil cylinder (7) of moving ahead is fixed on the fixed mount, be provided with vertical straight pin (43) in the lower end of outrigger I (4), the below of outrigger I (4) is equipped with riser, described riser is by last oil-lifting jar (46), support A(45), long wedge (44) constitutes, the cylinder barrel end of last oil-lifting jar (46) is fixed on the hold-down support, the tailpiece of the piston rod of last oil-lifting jar (46) is fixed on support A(45) on, at support A(45) be welded with long wedge (44); Described test stand (17) is made of internal frame II (19) and outrigger II (18), in internal frame II (19) oil cylinder that moves ahead is housed, the tailpiece of the piston rod of oil cylinder of moving ahead is fixed on the interior muscle of internal frame II (19), and the cylinder barrel end of the oil cylinder that moves ahead is fixed on another fixed mount.
3. a kind of assembly line structure of producing hydraulic support column according to claim 1, it is characterized in that: described testing stand (15) is by preceding main load bearing seat (33), article two, girder (32), afterbody connects (40), trave lling girder (41), leading truck (35), insert-pull pin mechanism (38), lift cart (36) and support (37) constitute, preceding main load bearing seat (33) and two girders (32) are body structure, article two, girder (a 32) left side, the right side be arranged in parallel, and supported by support (37), preceding main load bearing seat (33) is installed in the front end of two girders (32), article two, the rear end of girder (32) is connected by afterbody connection (40), article two, be arranged with some locating holes (42) on the girder (32), drive unit (39) is arranged on the trave lling girder (41), trave lling girder (41) and leading truck (35) all are sitting on two girders (32), and it is mobile at two girders (32), insert-pull pin mechanism (38) is installed in the anterior left side of trave lling girder (41), right two side positions, when trave lling girder (41) when two girders (32) move to location, suitable position, the straight pin of trave lling girder (41) by insert-pull pin mechanism (38) is fixed on two girders (32) and goes up certain locating hole to symmetry (42) and locate, and lift cart (36) is arranged on the middle part between two girders (32).
4. according to claim 1 or 2 or 3 described a kind of assembly line structures of producing hydraulic support column, it is characterized in that: be pasted with the anti-collision building rubber compound on the face on outrigger I (4) top of the post streamline (29) of living.
5. according to claim 1 or 2 or 3 described a kind of assembly line structures of producing hydraulic support column, it is characterized in that: it is that 1 ton cantilever hangs for maximum hoisting weight that cantilever hangs I (1), and its maximum operation radius is 50m; It is that 2 tons cantilever hangs for maximum hoisting weight that cantilever hangs II (21), and its maximum operation radius is 50m.
CN 201220707423 2012-12-20 2012-12-20 Assembly line structure for producing hydraulic support stand column Expired - Fee Related CN203045293U (en)

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Application Number Priority Date Filing Date Title
CN 201220707423 CN203045293U (en) 2012-12-20 2012-12-20 Assembly line structure for producing hydraulic support stand column

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Application Number Priority Date Filing Date Title
CN 201220707423 CN203045293U (en) 2012-12-20 2012-12-20 Assembly line structure for producing hydraulic support stand column

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103600224A (en) * 2013-11-14 2014-02-26 中国神华能源股份有限公司 Column assembly line assembly device
CN104440016A (en) * 2014-11-22 2015-03-25 大同煤矿集团有限责任公司 Vertical cylinder detaching machine
CN111830032A (en) * 2020-06-01 2020-10-27 济南液脉智能科技有限公司 Online multi-parameter hydraulic oil intelligent sensor device based on image sensing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103600224A (en) * 2013-11-14 2014-02-26 中国神华能源股份有限公司 Column assembly line assembly device
CN104440016A (en) * 2014-11-22 2015-03-25 大同煤矿集团有限责任公司 Vertical cylinder detaching machine
CN111830032A (en) * 2020-06-01 2020-10-27 济南液脉智能科技有限公司 Online multi-parameter hydraulic oil intelligent sensor device based on image sensing
CN111830032B (en) * 2020-06-01 2023-10-13 济南液脉智能科技有限公司 Online multi-parameter hydraulic oil intelligent sensor device based on image sensing

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20131220