CN202219987U - Wide angle revolution wiring device of bucket wheel machine - Google Patents
Wide angle revolution wiring device of bucket wheel machine Download PDFInfo
- Publication number
- CN202219987U CN202219987U CN2011203180474U CN201120318047U CN202219987U CN 202219987 U CN202219987 U CN 202219987U CN 2011203180474 U CN2011203180474 U CN 2011203180474U CN 201120318047 U CN201120318047 U CN 201120318047U CN 202219987 U CN202219987 U CN 202219987U
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- cable
- bucket wheel
- wheel machine
- steel plate
- eedle threader
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- Withdrawn - After Issue
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Abstract
The utility model relates to a wide angle revolution wiring device of a bucket wheel machine. The wide angle revolution wiring device is arranged on a revolution center line on the upper segment of the column of a bucket wheel machine, is positioned above a pitching mechanism, and is welded to be hung on a column pull bar. The upper end of the wiring device is equipped with a hanging shaft, is connected on the column pull bar via a screw, and can slightly move in pendulum manner along the revolution center line of the bucket wheel machine. The center of the wiring device is an inverted-T-shaped rotating shaft which is fixed with the hanging shaft via a pressure plate and can rotate 360 degrees around the revolution center line of the bucket wheel machine. The lower end of the wiring device is an arc-back hanging rack, wherein the upper end of the hanging rack is clamped into the rotating shaft, and a cable is wound through the arc-back portion of the hanging rack in an annular manner. The arc-back portion of the hanging rack is formed to be a cylinder channel composed of two arc tile-shaped steel plates. The upper arc tile-shaped steel plate is fixed via a bolt, the cable is arranged on the lower arc tile-shaped steel plate, and the upper arc tile-shaped steel plate is covered on the cable that is arranged on the lower arc tile-shaped steel plate. According to the utility model, a cable rotating cylinder is arranged on a tail vehicle, and the cable is placed on the column via the tail vehicle and then directly enters a driver cabinet via the wiring device on the revolution center line of the column, such that the revolution angle is increased to be +\-165 degrees. Moreover, the wide angle revolution wiring device is simple in manufacturing, low in cost and convenient in mounting and dismounting, and is easy to be repaired if faults occur.
Description
Technical field
The utility model relates to a kind of bucket wheel machine, relates in particular to a kind of large-angle slewing eedle threader of bucket-wheel stacker reclaimer, belongs to bulk material pile, taking equipment field in the operation transportation.
Background technology
Bucket wheel machine is a kind of large-scale bulk cargo load transfer device that is widely used in industries such as harbour, electric power, coal, metallurgy, by the function branch stocker and reclaimer is arranged.Bucket wheel machine is pressed the form of running gear, can be divided into: crawler type, rubber-tyred and rail mounted, and wherein rail mounted is the present version of wide usefulness, the traveling gear of bucket wheel machine is along track travel, preceding jib luffing, bucket wheel takes material.
The bucket wheel machine power supply mode has two kinds of cable power supply and slide wire power supplies; The bucket wheel machine cable is divided into the power cable of the usefulness of supplying power and the communication cable of control usefulness; The use of the motion of each parts and detection fender guard all need be supplied power and driven in the utilization process of machine; And the co-ordination between each parts needs communication cable to connect and controls.Because bucket wheel machine is as heavy-duty machinery, wiring is extremely complicated, heap, get in the material process swing type mechanism drive column and before jib do rotary oscillation, unreasonable if relevant cable is arranged, be prone to breaking of cable taken place, thereby cause machine normally not use.
In traditional bucket wheel machine design, cable need be supplied power to the electric control room on top from the bottom of not turning round of bucket wheel machine, and cable needs a transition apparatus by non-rotating part through rotating part, is called the center eedle threader.This eedle threader is that cable passes from the centermost of bucket wheel reclaimer gate seat and turn table, reverses through cable and realizes that cable is by fixing to rotating transition.The tradition revolution mode of reaching the standard grade has three shortcomings: the one, and all there is central hopper at gate seat and turn table middle part that bucket-wheel stacker is got reclaimer; There is material to pass through in the hopper; Damaged by material for fear of cable, should there be water pipe precaution the cable outside of reaching the standard grade in the center, this steel pipe at hopper center; Influence the traffic potential of material greatly, be prone to take place the putty phenomenon through hopper; The 2nd, when degreeof turn was big, cable windup-degree and stretched length were all bigger, and cable is prone to produce fatigue damage; The 3rd, cable is twisting motion in steel pipe, and cable and steel pipe inwall have certain friction, and the long back of work-hours cable can wear and tear, and therefore traditional center eedle threader is reached the standard grade not ideal as the revolution of the big degreeof turn of bucket-wheel stacker reclaimer.
The utility model content
Integral pitch formula bucket wheel machine is made up of parts such as digging system (bucket wheel mechanism), pitching system (preceding jib and topside), rotary system (swing type mechanism and turn table), running gear (traveling gear and gate seat), delivery system (preceding jib belt conveyer and ground belt conveyor), equalizing gear and trailers.
Because the complex structure of bucket wheel machine, the requirement of operational coordination property is high, and its electric control system just must be arranged by reasonably optimizing.In the bucket wheel machine use; The parts such as pitching of the revolution of the walking of running truck, swing type mechanism and bucket wheel, the conveying of belt feeder, pitching system all are by motor-driven; And is furnished with corresponding brake equipment (like drg or fluid coupling); These parts all need the power power supply, and a lot of detection and fender guards such as walking detects, revolution detection, material stack height detection, preceding jib anticollision device, belt protection device also need power supply.Between each parts of bucket wheel, need connect, make it to communicate with one another, so that control and co-ordination with communication cable.
The purpose of the invention is intended to solve the problems referred to above that the tradition revolution is reached the standard grade; Especially break through the restriction that big revolution is reached the standard grade; Carry out creationary wiring reorganization based on original bucket wheel machine structure; The mode of reaching the standard grade and device thereof under a kind of big degreeof turn situation newly are provided, and concrete wiring arrangement is following:
The whole preferred slide wire power supply of bucket wheel machine picks up electric energy through the trolley system of fuselage bottom, and the moving contact by brush collector above the current colector and guide rail is directly conducted to current consumer with electric energy, thus the mobile power supply of the system of realization.The current colector of trolley system is electrically connected with running gear through cable; The line of travel controls part advances the sub control room above the trailer then; The power line of connection somersault wheel, belt feeder, swing type mechanism and pitching system that sub control room comes out upwards arrives the eedle threader on the column vertical center line through the trailer girder, and the line of process eedle threader has the power line of bucket wheel, belt feeder, swing type mechanism, pitching system and the connection between sub control room and the driver's cab.The auxiliary connection control cabin that eedle threader comes out and the connection of driver's cab directly advance driver's cab, and the power line that eedle threader comes out enters bucket wheel, belt feeder, swing type mechanism and pitching system respectively supplies power to it, the into driver's cab and the connection of these parts is returned again.
Above-mentioned eedle threader is a cable hanging unit, is mounted on the center of gyration line of bucket wheel machine column epimere, is positioned at the top of luffing mechanism, is suspended on the column pull bar through welding.This eedle threader upper end is a hanging axis, is connected on the column pull bar with screw rod, can do pendular movement by a small margin along the center of gyration line of bucket wheel machine; The centre is the rotating shaft of ⊥ font, fixes through pressing plate and hanging axis, and it can be around the center of gyration line 360
of bucket wheel machine.Rotation; The lower end is hunchbacked type suspension bracket, and the suspension bracket upper end snaps in the rotating shaft, and the cable annular is through the hunchbacked position of suspension bracket; Cylinder channel is formed by watt shape steel plate of two arcs in the hunchbacked position of suspension bracket, and upper and lower watt of shape steel plate is with bolt, and cable is taken and is placed on the following watt of shape steel plate, and Shang watt shape steel plate overlays on to be taken on the cable that is placed on following watt of shape steel plate.The cambered top end of following watt of shape steel plate embeds pulley of installation and constitutes the cable saddle jointly, and cable is taken and is placed on the following watt of shape steel plate, can guide cable and spur more smoothly, to adapt to the bucket wheel machine length requirement to cable in service, avoids cable to be broken.Shang watt shape steel plate overlays on to be taken on the cable that is placed on following watt of shape steel plate, and the flexible pad of inwall makes it not weighed wounded when guaranteeing that cable is clamped by upper and lower watt of shape steel plate.This eedle threader is positioned at the top of luffing mechanism, establishes left and right railing on the platform of luffing mechanism, is in when making cable through cable hanging unit between the left and right railing, gets into driver's cab downwards.Through dynamic line of the cable of this eedle threader and connection, preferred flat formula cable, bucket wheel machine degreeof turn can reach ± 165
.。
As adopt cable drum when power supply, and above-mentioned cable is preferentially selected flat cable for use, and it is smooth that this helps the cable drum line, also helps cable and utilize pulley guiding tractive when reaching the standard grade suspension gear better.
The eedle threader of use the invention is not limited to the bucket wheel machine of fixed type list trailer or trailer configuration form; The mode of reaching the standard grade can be preferably with SIMATIC S7-300 Programmable Logic Controller; Adopt PROFIBUS-DP (each actuating unit on the controlling machine of distributed I/O), the bus Control Network is simple, system optimization; Antijamming capability is strong, saves a large amount of control cable and erected cost.
Need to prove; The basis of the invention bucket wheel machine wiring is the layout structure that upper and lower two electric operation rooms vertically are set before having changed; Traditional way be go up the electric operation room be installed in bucket wheel jib bonded assembly support on; Set the electric operation room in the bottom of stacker-reclaimer; Between last electric operation room and following electric operation room, the hopper of carrying bulk cargo with belt transporter downwards is installed also, thick cable vertically runs in the guide the hollow part of the hopper between the upper and lower electric operation room from top to bottom, heap get in the bulk cargo process cable along with on the wraparound of electric operation room change the line of centers rotation.The utility model then will vertically be provided with and be analogous to instead and be horizontally disposed with, form an angle up and down (≤45
.) layout type, bucket wheel machine is provided with two control housings, one is to be placed on the trailer as sub control room, another be exactly driver's cab as main control room, be welded on the side of column.Sub control room on the trailer is mainly used in the control crawler body, comprises frequency converter, walking detecting device, walk limit switch, the rail clamping device etc. of controlling running gear; The control housing of driver's cab is that main control room is mainly used in parts such as control swing type mechanism, belt feeder, bucket wheel, pitching system.Because the platform of trailer is overhead near, the control line of crawler body is a lot, and a sub control room is set on trailer; A communication cable is set between sub control room and main control room; Be used for the communication of main control room and sub control room, can practice thrift the cable of complete machine, make things convenient for the layout of circuit.
The key of the invention has been to change the mode of reaching the standard grade in traditional center; Cable does not pass from the centermost of gate seat and turn table; The cable rotating cylinder is arranged on the trailer, and to column, the eedle threader on the column revolving line of centers directly gets into electric control room to cable through trailer.Like this; Cable has been avoided the center steering that gets into the top driver's cab from the bottom door holder structure through the machine center hopper place way of reaching the standard grade fully; Hard ore that can not fallen because passing hopper or assorted material injure by a crashing object, scratch; So that cause serious electric leakage accident, threaten the personal safety of operating personal, increase a large amount of maintenance costs.After the utility model is installed new eedle threader; The line that sub control room comes out through the trailer girder upwards; After arriving cable hanging unit, need not stay certain swing or pulling amplitude, just can adapt to bucket wheel machine ± 165
through the cable length of pulley saddle.Large-angle slewing reach the standard grade; Cable is when bucket wheel machine revolution operation; Do not turn round or slightly swing, also without central hopper, the efficient that makes bucket wheel machine under the large-angle slewing situation, improve heap, get material; Also eliminated material to the damage of cable and the electric leakage, the short circuit accident that take place are more safe and reliable.
The invention also is different from suspension type slip dolly and reaches the standard grade and reach the standard grade with drag chain; The former is fixed on cable on the autocratic coaster, and coaster moves along the round circular orbit that is curved by shaped steel or profiled rail, and cable is made the circumference ring-type under the coaster traction flexible; Realize turning round and reach the standard grade; It is fixed that the latter is that the outer ring that pushes away chain apparatus is installed in gate seat, and the inner ring guide groove links to each other with turn table through mounting bracket, and guide groove drive drag chain is made gyroscopic movement with turn table.These two kinds of loading methods all are limited to revolution reaches the standard grade, and drag chain, coaster, cable are had relatively high expectations, and cost of manufacture is high, it is big to take volume, and structure is complicated, is not the optimal inlet wire mode of bucket wheel machine.
In addition, need use cable drum with cable power supply in the past, power cable one end is connected with the consumer of bucket wheel machine, and the other end is connected with the field power supply case; Control cable one end is connected with the control circuit of bucket wheel machine, and the other end is connected with on-the-spot terminal box.The invention changes cable power supply into slide wire power supply; Also reduced the original cable line mixed state that interweaves; Can avoid each parts and cable in the operational process touching, scrape slottingly, and reduce that the cable that brings is thus broken, on fire, safety misadventure and maintenance cost that short circuit causes.
Can know to sum up that the beneficial effect of the invention has: the one, this wire laying mode improved the reliability and the safety of bucket wheel machine power supply, reduced short circuit, on fire, the generation of various electrical hazards such as breaking, and avoided personal injury and property damage; The 2nd, the eedle threader of this version is made simple, and is with low cost, and easy installation and removal does not need part body is disintegrated, and easy care breaks down; The 3rd, thread-changing is convenient, and is good to cable protection, the tenure of use of having improved cable; The 4th, change cable louding, degreeof turn is increased, and stable, be most preferred version and routing path in the various modes of reaching the standard grade.
Description of drawings
Fig. 1 is an integral pitch formula bucket wheel machine structural representation.
Fig. 2 is the eedle threader suspension scheme drawing of the utility model.
Fig. 3 is the eedle threader structural representation of the utility model.
Among Fig. 1,1 bucket wheel mechanism; Jib before 2; 3 jib belt conveyers; 4 driver's cabs; 5 upper junction members; 6 luffing mechanisms; 7 walking carriages; 8 gate seats; 9 swing type mechanisms; 10 trailers; 11 is electric; 12 lubricating systems; 13 water spray dust prevention systems; 14 turn tables; 15 center eedle threaders; 16 magazine attachments; 17 cable drums; 18 car bumpers.
Among Fig. 2,31 center of gyration lines; 22 pitching pull bars; 23 pitching platforms; 24 eedle threaders; 25 column epimeres; 26 central hoppers; 27 column hypomeres; 9 swing type mechanisms; 29 railings.
Among Fig. 3,31 center of gyration lines; 32 column pull bars; 33 screw rods; 34 hanging axises; 35 pressing plates; 36 rotating shafts; 37 suspension brackets upper end; 38 bolts; 39 suspension brackets back of a bow position; 310 on watt shape steel plates; 311 times watts of shape steel plates; 312 lashing wires; The line that 313 sub control rooms come out; The line that 314 eedle threaders come out; 315 pulleys.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail; Embodiment is intended to explain the utility model rather than to the further qualification of the utility model; As the design that does not break away from the utility model is spiritual; Various distortion, improvement, retouching that those of ordinary skills make the utility model scheme all fall into the scope that the utility model claims are confirmed.
Below be merely the embodiment of wherein a kind of demonstration; Like Fig. 1, Fig. 2, shown in Figure 3; The bucket wheel machine of a kind of fixed type list trailer or trailer configuration form is made up of parts such as bucket wheel mechanism (1), preceding jib (2), jib belt conveyer (3), driver's cab (4), upper junction member (5), luffing mechanism (6), walking carriage (7), gate seat (8), swing type mechanism (9), trailer (10), electric (11), lubricating system (12), water spray dust prevention system (13), turn table (14), eedle threader (24), magazine attachment (16), cable drum (17), car bumper (8), columns.Wherein, luffing mechanism (6) comprises the left and right railing (29) on pitching pull bar (22), pitching platform (23) and the pitching platform; Magazine attachment (16) comprises central hopper (26) that is on the center of gyration line and the arm that connects central hopper and column; Column is hunchbacked type, is made up of column epimere (25), column hypomere (27), places on the platform of swing type mechanism (9).
Bucket wheel machine uses SIMATIC S7-300 Programmable Logic Controller, adopt PROFIBUS-DP (the total line control of distributed I/O), form an angle up and down (≤45
.) arrange two control housings, one is placed on trailer (10) and goes up as sub control room, another be driver's cab (4) as main control room, be welded on the side of column; The frequency converter of sub control room control running gear, walking detecting device, walking limit switch, rail clamping device etc., driver's cab (4) control swing type mechanism, belt feeder, bucket wheel, pitching system etc.; Between sub control room and driver's cab (4), a communication cable is set, is used for the communication of driver's cab (4) and sub control room, and the control electricity is pulled with communication cable and all selected flat cable for use.
Eedle threader (24) is not as the design of traditional bucket wheel machine as cable hanging unit, is installed in the centermost of gate seat (8) and swing type mechanism (9), and passes central hopper (26); Neither be installed in below the support in electric operation room, make cable pass central hopper (26) again and arrive electric operation room down.But; Be installed on the center of gyration line (31) of bucket wheel machine column epimere (25); Can be to be welded on the column pull bar (32), be positioned at the top of pitching platform (23), establish left and right railing (29) on the pitching platform (23); Be between the left and right railing (29) when making cable pass through eedle threader (24), get into driver's cab (4) downwards.This eedle threader (24) upper end is hanging axis (34), is connected on the column pull bar (32) with screw rod (33), can do pendular movement by a small margin along center of gyration line (31); The centre is ⊥ font rotating shaft (36), and is fixing through pressing plate (35) and hanging axis (34), but line of centers (31) 360 <sup are changeed in its wraparound >.</sup>Rotation, but not along the slip of falling the groove of column pull bar (32); The lower end is hunchbacked type suspension bracket; Suspension bracket upper end (37) snaps in the rotating shaft (36); The line that sub control room comes out (313) annular is through the hunchbacked position (39) of suspension bracket; Right ends can use bolt (38) fixing, and when this sample machine was done gyroscopic movement, rotating shaft (36) can not drive the cable hanger revolution.Cylinder channel is formed by watt shape steel plate of two arcs in the hunchbacked position (39) of suspension bracket; Upper and lower watt of shape steel plate is fixing with bolt (38); The cambered top end of following watt of shape steel plate (311) embeds peace changes a pulley (315) jointly as the cable saddle, and cable is taken and is placed on the following watt of shape steel plate (311), and pulley (315) can be guided cable more smoothly and suitably spurred; To adapt to the bucket wheel machine length requirement to cable in service, avoid cable to be broken.Shang watt shape steel plate (310) overlays on to be taken on the cable that is placed on following watt of shape steel plate (311), and inwall can flexiblely fill up, and makes it not weighed wounded when guaranteeing that cable is clamped by upper and lower watt of shape steel plate.After having adjusted the required length of cable of bucket wheel machine running, line that sub control room comes out (313) and the line (314) that comes out through eedle threader can use lashing wire (312) to band together, and avoid wire structures too loose.
Bucket wheel machine integral body is adopted slide wire power supply, picks up electric energy through the trolley system of fuselage bottom, and the moving contact by brush collector above the current colector and guide rail is directly conducted to current consumer with electric energy, thus the mobile power supply of the system of realization.The current colector of trolley system is electrically connected with running gear through cable; The line of walking carriage control parts such as (7) advances the sub control room above the trailer (10) then; The power line of the connection somersault wheel mechanism (1) that sub control room comes out, preceding jib (2), jib belt conveyer (3), swing type mechanism (9) and pitching system (6) upwards arrives the eedle threader (24) on the center of gyration line (31) of column vertical direction through trailer (10) girder, through the line of eedle threader (24) power line of bucket wheel mechanism (1), preceding jib (2), jib belt conveyer (3), swing type mechanism (9) and pitching system (6) and the connection between sub control room and the driver's cab (4) are arranged.The connection of auxiliary connection control cabin that eedle threader (24) comes out and driver's cab (4) directly advances driver's cab (4); The power line that eedle threader (24) comes out enters bucket wheel mechanism (1), preceding jib (2), jib belt conveyer (3), swing type mechanism (9) and pitching system (6) respectively to its power supply, and the connection of these parts into driver's cab (4) of returning again.
After above-mentioned optimization wiring; When adopting the power supply of cable rotating cylinder; The cable rotating cylinder is arranged on the trailer (10), and to column epimere (25), the eedle threader (24) on column revolving line of centers (31) directly gets into driver's cab (4) to cable through trailer (10); This mode of reaching the standard grade need not stayed certain swing or pulling amplitude through the cable length of pulley (315) saddle, just can adapt to bucket wheel machine ± 165
.Large-angle slewing reach the standard grade; Cable is when bucket wheel machine revolution operation; Do not turn round or slightly swing, also without central hopper (26), the efficient that makes bucket wheel machine under the large-angle slewing situation, improve heap, get material; Also eliminated material to the damage of cable and the electric leakage, the short circuit accident that take place are more safe and reliable.
Claims (6)
1. a bucket wheel machine large-angle slewing eedle threader is characterized in that the eedle threader upper end for hanging axis, is connected on the column pull bar with screw rod, can do pendular movement by a small margin along the center of gyration line of bucket wheel machine; The centre is the rotating shaft of ⊥ font, fixes through pressing plate and hanging axis, and it can be around the center of gyration line 360
of bucket wheel machine.Rotation; The lower end is hunchbacked type suspension bracket, and the suspension bracket upper end snaps in the rotating shaft, and the cable annular is through the hunchbacked position of suspension bracket; Cylinder channel is formed by watt shape steel plate of two arcs in the hunchbacked position of suspension bracket, and upper and lower watt of shape steel plate is with bolt, and cable is taken and is placed on the following watt of shape steel plate, and Shang watt shape steel plate overlays on to be taken on the cable that is placed on following watt of shape steel plate.
2. a kind of bucket wheel machine large-angle slewing eedle threader according to claim 1 is characterized in that described eedle threader is installed on the center of gyration line of bucket wheel machine column epimere, is positioned at the top of luffing mechanism, is suspended on the column pull bar through welding.
3. a kind of bucket wheel machine large-angle slewing eedle threader according to claim 2; The pulley of cambered top end embedding installation that it is characterized in that following watt of shape steel plate of described eedle threader constitutes the cable saddle jointly; Cable is taken and is placed on the following watt of shape steel plate, can guide cable and spur more smoothly.
4. a kind of bucket wheel machine large-angle slewing eedle threader according to claim 3; It is characterized in that described eedle threader on watt shape steel plate overlays on takes on the cable that is placed on following watt of shape steel plate; The flexible pad of inwall makes it not weighed wounded when guaranteeing that cable is clamped by upper and lower watt of shape steel plate.
5. a kind of bucket wheel machine large-angle slewing eedle threader according to claim 4; It is characterized in that described eedle threader is positioned at the top of luffing mechanism; Establish left and right railing on the platform of luffing mechanism; Be in when making cable between the left and right railing, get into driver's cab downwards through cable hanging unit.
6. according to each described a kind of bucket wheel machine large-angle slewing eedle threader in the claim 1 to 5; It is characterized in that through dynamic line of the cable of described eedle threader and connection; Preferred flat formula cable, bucket wheel machine degreeof turn can reach ± 165
.。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203180474U CN202219987U (en) | 2011-08-29 | 2011-08-29 | Wide angle revolution wiring device of bucket wheel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203180474U CN202219987U (en) | 2011-08-29 | 2011-08-29 | Wide angle revolution wiring device of bucket wheel machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202219987U true CN202219987U (en) | 2012-05-16 |
Family
ID=46042017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203180474U Withdrawn - After Issue CN202219987U (en) | 2011-08-29 | 2011-08-29 | Wide angle revolution wiring device of bucket wheel machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202219987U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431810A (en) * | 2011-08-29 | 2012-05-02 | 湖南长重机器股份有限公司 | Novel electrifying way and device for bucket wheel machine |
| CN105174150A (en) * | 2015-09-11 | 2015-12-23 | 唐山港集团股份有限公司 | Tool for loading cold coils to block rods in cabin by use of forklift |
| CN109160303A (en) * | 2018-09-20 | 2019-01-08 | 北京国电天达科技发展有限公司 | A kind of comprehensive combination bucket-wheel stacker reclaimer and vertical-lift method |
-
2011
- 2011-08-29 CN CN2011203180474U patent/CN202219987U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431810A (en) * | 2011-08-29 | 2012-05-02 | 湖南长重机器股份有限公司 | Novel electrifying way and device for bucket wheel machine |
| CN103224143A (en) * | 2011-08-29 | 2013-07-31 | 湖南长重机器股份有限公司 | High-angle rotation wire feeding device of bucket wheel machine |
| CN102431810B (en) * | 2011-08-29 | 2013-09-04 | 湖南长重机器股份有限公司 | Novel electrifying way and device for bucket wheel machine |
| CN103224143B (en) * | 2011-08-29 | 2015-09-16 | 湖南长重机器股份有限公司 | A kind of wide angle revolution wiring device of bucket wheel machine |
| CN105174150A (en) * | 2015-09-11 | 2015-12-23 | 唐山港集团股份有限公司 | Tool for loading cold coils to block rods in cabin by use of forklift |
| CN109160303A (en) * | 2018-09-20 | 2019-01-08 | 北京国电天达科技发展有限公司 | A kind of comprehensive combination bucket-wheel stacker reclaimer and vertical-lift method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120516 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |