CN111532974A - Graphite electrode lifting device - Google Patents
Graphite electrode lifting device Download PDFInfo
- Publication number
- CN111532974A CN111532974A CN202010377715.4A CN202010377715A CN111532974A CN 111532974 A CN111532974 A CN 111532974A CN 202010377715 A CN202010377715 A CN 202010377715A CN 111532974 A CN111532974 A CN 111532974A
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- China
- Prior art keywords
- supporting plate
- graphite electrode
- lifting device
- plate
- front supporting
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/445—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Details (AREA)
- Discharge Heating (AREA)
Abstract
The invention discloses a graphite electrode lifting device, which comprises a suspension plate, a lifting device and a clamping plate, wherein the lifting device comprises a mounting seat, the mounting seat is connected with the suspension plate through a first auxiliary stay cord, the suspension plate is connected with a lifter through a main stay cord, a transmission box in the middle of the upper side of the mounting seat is rotatably connected with a threaded rod, a plurality of lifting devices are uniformly distributed on the lower side of the mounting seat, each lifting device comprises a front supporting plate and a rear supporting plate, the front supporting plates and the rear supporting plates are alternately distributed, racks meshed with a trigger gear are arranged on the back sides of the front supporting plates and the rear supporting plates, a motor is used for driving the threaded rod to drive the clamping plate to clamp a graphite electrode, the graphite electrode is conveniently lifted and suspended, the trigger gear is driven to rotate by the weight of the graphite electrode, the front supporting plate and the rear supporting plate are driven to slide, the lower side of the graphite electrode is dragged, the supporting plate applies uniform clamping force to the graphite electrode, and, the safety of the graphite electrode lifting process is improved.
Description
Technical Field
The invention relates to the technical field of graphite electrode processing equipment, in particular to a graphite electrode lifting device.
Background
The graphite electrode is a high-temperature-resistant graphite conductive material which is prepared by using petroleum coke and asphalt coke as aggregates and coal pitch as an adhesive through a series of processing steps of raw material calcination, crushing and grinding, batching, kneading, molding, roasting, impregnation, graphitization and the like.
However, traditional elevating gear still exists inadequately, set up centre gripping fixing device in elevating gear, utilize the fixed graphite electrode of centre gripping fixing device, although it is fixed convenient, high efficiency, but cause the graphite electrode atress inhomogeneous easily, damage the graphite electrode, and need go on further inspection in order to avoid the electrode of being inferior quality to get into process on next step to the graphite electrode surface, because the electrode is motionless relatively in elevating gear's position, it takes off the electrode from elevating gear to use the face inspection to need to be followed usually, in order to overcome elevating gear centre gripping fixing device prior art not enough, make the graphite electrode be applicable to more and go up and down hoist and mount the graphite electrode, need advance further improvement to current elevating gear.
Disclosure of Invention
The invention provides a technical scheme that: a graphite electrode lifting device comprises a suspension plate, a mounting seat, a transmission case, first sliding rods, a threaded rod, a lifting device and a guide post, wherein the mounting seat is fixed below the transmission case, the suspension plate is respectively connected with a lifter and the transmission case through a main pull rope and a first auxiliary pull rope, a screw rod and the first sliding rods are arranged in parallel and penetrate through the transmission case, two first sliding rods are distributed at two sides of the threaded rod, a plurality of lifting devices are uniformly distributed below the mounting seat, the lifting device comprises a front supporting plate and a rear supporting plate which are arranged at two sides of the mounting seat and are both arc-shaped, the left end of the front supporting plate and the right end of the rear supporting plate are respectively erected with a section which is sleeved on the second sliding rod and are in sliding connection with the second sliding rod, the second sliding rod is arc-shaped, arc-shaped sliding rails matched with the supporting plate are also arranged at two sides of the mounting seat, a spring is sleeved on the second sliding, the spring replies when the layer board upwards slides, and preceding layer board and back layer board inboard are provided with the protection pad, and the outside is provided with and triggers gear engagement's rack, triggers gear and mount pad and rotates to be connected, and is provided with the winding drum in the pivot at trigger gear place, and the winding drum is gone up the rolling and is had the supplementary stay cord of second, and the supplementary stay cord other end of second is fixed on the hang plate.
Furthermore, the screw threads of the threaded rods on the left side and the right side of the transmission box are opposite in rotating direction, a rolling bearing is arranged in the transmission box, and a motor fixed above the transmission box drives the screw rod to rotate through the rolling bearing and a gear.
Furthermore, this graphite electrode elevating gear still includes the splint, and the splint upper end is connected with threaded rod and two first slide bars respectively, and one side that two splint are relative is equipped with the guide post.
The method for lifting the graphite electrode by adopting the lifting device comprises the following steps: a motor is used for driving a threaded rod to rotate, the threaded rod drives the clamping plates to move oppositely until the two clamping plates clamp the graphite electrode, the guide post is inserted into an inner cavity of the graphite electrode, the front supporting plate and the rear supporting plate are attached to the two sides of the graphite electrode, and the elevator drives the suspension plate to move upwards; in the process that the lifting plate is driven to move upwards by the elevator, the second auxiliary pull rope pulls the winding cylinder to drive the trigger gear to rotate, and the trigger gear drives the front supporting plate and the rear supporting plate to slide downwards to clamp the graphite electrode; after the elevator finishes working and puts down the graphite electrode, the second auxiliary stay cord is in a loose state, the spring resets and pushes the front supporting plate and the rear supporting plate to slide upwards along the guide rail on the mounting seat, and the motor rotates reversely to drive the threaded rod to rotate and the two clamping plates move back to loosen the graphite electrode.
Further, this graphite electrode elevating gear still includes splint, the splint upper end is connected with threaded rod and two first slide bars respectively, the relative one side of two splint lower extremes is equipped with the installation piece, bracing piece and mounting panel fixed connection are passed through to installation piece top, the cambered surface that the second gyro wheel that mounting panel top intermediate position was fixed with the rotation motor and was located the rotation motor top formed, the second gyro wheel is connected with rotation motor drive, the inboard top edge of mounting panel is provided with the second guider of downward sloping, the one end and the installation piece of two pendulum rods rotate to be connected, the intermediate position passes through the telescopic link and is connected with mounting panel below both ends are articulated respectively, the other end and notch plate fixed connection, the notch plate opening inwards and open-ended edge are provided with the first deflector that leans out, two rows of first gyro wheels about notch plate inside is provided with.
Compared with the prior art, the invention has the beneficial effects that: the invention utilizes the motor to drive the threaded rod to rotate, so that the clamping plate clamps the graphite electrode, the graphite electrode is convenient to lift and suspend, then the interaction of the pulling force and the gravity is utilized to drive the trigger gear to rotate to push the front supporting plate and the rear supporting plate out, the front supporting plate and the rear supporting plate which are evenly distributed at intervals are utilized to apply even force to the side surface of the graphite electrode, so that the graphite electrode is evenly stressed, the damage of the graphite electrode caused by uneven stress due to uneven lifting of the lifter is avoided, and the safety of the lifting process of the graphite electrode is improved. The graphite electrode is driven to rotate, so that the adjustment of the lifting process of the graphite electrode is realized, and the surface condition of the electrode can be conveniently checked by workers.
Drawings
Fig. 1 is a front view of a main body of a lifting device according to a first embodiment of the present invention;
FIG. 2 is a structural diagram of the part A-A before the graphite electrode is hoisted;
FIG. 3 is a structural diagram of the part A-A after the graphite electrode is hoisted in the invention;
FIG. 4 is a partial enlarged view of the area B in FIG. 1 according to the present invention;
FIG. 5 is a schematic structural view of a lifting device according to a second embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5C according to the present invention;
FIG. 7 is a schematic view of the mounting block structure of the elevator apparatus of the present invention.
Reference numbers in the figures: 1, suspending a plate; 2, mounting a base; 3, a transmission case; 4, a motor; 5, a main pull rope; 6 a first auxiliary rope; 7 a first slide bar; 8, clamping plates; 9 a guide post; 10 a second auxiliary rope; 11 a threaded rod; 12 triggering the gear; 13 winding the roll; 14 a rear fascia; 15 a front fascia; 16 a protective pad; 17 a second slide bar; 18 springs; 19 a graphite electrode; 20 mounting blocks; 21 a concave plate; 22 a first roller; 2201 a first guide; 23 oscillating bar; 24 support rods; 25, mounting a plate; 2501 a second guide; 26 rotating the motor; 27 a second roller; 28 telescoping the pole.
Detailed Description
Example 1: referring to fig. 1-4, a graphite electrode lifting device comprises a suspension plate 1, a mounting seat 2, a transmission case 3, a first sliding rod 7, a threaded rod 11, a lifting device and a guide post 9, wherein the mounting seat 2 is fixed below the transmission case 3, the suspension plate 1 is connected with a lifter through a main pull rope 5 and is connected with the transmission case 3 through a first auxiliary pull rope 6, a spiral rod 11 and the first sliding rod 7 are arranged in parallel and penetrate through the transmission case 3, the two first sliding rods 7 are distributed at two sides of the threaded rod 11, a plurality of lifting devices are uniformly distributed below the mounting seat 2, each lifting device comprises a front supporting plate 15 and a rear supporting plate 14 which are arranged at two sides of the mounting seat 2 and are in arc shapes, the left end of the front supporting plate 15 and the right end of the rear supporting plate 14 are respectively erected to be sleeved on the second sliding rod 17 in a sliding connection manner, the second sliding rod 17 is in an arc-shaped structure, arc-shaped slide rails matched with the supporting plates are further arranged at two sides of the, the second sliding rod 17 is sleeved with a spring 18, the spring contracts when the supporting plate slides downwards, the spring returns when the supporting plate slides upwards, the inner sides of the front supporting plate 15 and the rear supporting plate 14 are provided with protective pads 16, the outer side of the front supporting plate is provided with a rack meshed with the trigger gear 12, the trigger gear 12 is rotatably connected with the mounting seat 2, a winding drum 13 is arranged on a rotating shaft where the trigger gear 12 is located, a second auxiliary pull rope 10 is wound on the winding drum 13, and the other end of the second auxiliary pull rope 10 is fixed on the suspension plate 1.
The screw threads of the threaded rods 11 on the left side and the right side of the transmission case 3 are opposite in rotating direction, a rolling bearing is arranged in the transmission case 3, and a motor 4 fixed above the transmission case drives the screw rods to rotate through the rolling bearing and a gear.
The graphite electrode lifting device further comprises a clamping plate 8, the upper end of the clamping plate 8 is connected with a threaded rod 11 and two first sliding rods 7 respectively, and a guide post 9 is arranged on one side, opposite to the two clamping plates 8.
The method for lifting the graphite electrode by adopting the lifting device comprises the following steps: the motor 4 is used for driving the threaded rod 11 to rotate, the threaded rod 11 drives the clamping plates 8 to move oppositely until the two clamping plates 8 clamp the graphite electrode 19, the guide post 9 is inserted into an inner cavity of the graphite electrode 19, the front supporting plate and the rear supporting plate are attached to the two sides of the graphite electrode, and the elevator drives the suspension plate 1 to move upwards;
in the process that the lifting machine drives the suspension plate 1 to move upwards, the second auxiliary pull rope 10 pulls the winding drum 13 to drive the trigger gear 12 to rotate, and the trigger gear 12 drives the front supporting plate 15 and the rear supporting plate 14 to slide downwards to clamp the graphite electrode 19;
after the elevator finishes working and puts down the graphite electrode, the second auxiliary stay cord is in a loose state, the spring 18 resets and pushes the front supporting plate 15 and the rear supporting plate 14 to slide upwards along the guide rail on the mounting seat, and the motor rotates reversely to drive the threaded rod to rotate and the two clamping plates move back to loosen the graphite electrode 19.
Example 2: referring to fig. 5-7, based on embodiment 1, the guide post 9 in embodiment 1 is replaced by a mounting block 20, the mounting block 20 is disposed on one side of the lower end of the clamping plate 8 opposite to the two clamping plates 8, the mounting block 20 is fixedly connected to a mounting plate 25 through a support rod 24, an arc surface formed by a rotating motor 26 and a second roller 27 located above the rotating motor 26 is fixed to the middle position above the mounting plate 25, the second roller 27 is in transmission connection with the rotating motor 26, a second guide device 2501 inclined downward is disposed on the upper edge of the inner side of the mounting plate, one end of each of two swing rods 23 is rotatably connected to the mounting block 20, the middle position is respectively hinged to the two ends below the mounting plate 12 through a telescopic rod 28, the other end is fixedly connected to the concave plate 21, the opening of the concave plate 21 faces inward, the edge of the opening is provided with a first guide plate 2201 inclined outward, and two rows of first rollers.
The method for lifting the graphite electrode by adopting the lifting device comprises the following steps: the motor 4 drives the threaded rod 11 to rotate, further drives the clamping plates 8 to move oppositely and adjust to proper positions, the clamping device 9 on the mounting block 20 clamps the graphite electrodes under the guidance of the first guiding device 2201 and the second guiding device 2501, the second roller 27 and the two rows of first rollers 22 are respectively contacted with the graphite electrodes 19, the telescopic rod 28 extends to rotate the concave plate 21 below the central axis of the graphite electrodes 190, the graphite electrodes 19 are stably supported by the uniformly distributed first rollers 22 and second rollers 27, the front supporting plate and the rear supporting plate are attached to two sides of the graphite electrodes, then the second auxiliary pull rope 10 pulls the winding drum 13 to drive the trigger gear 12 to rotate, the trigger gear 12 drives the front supporting plate 15 and the rear supporting plate 14 to slide downwards to clamp the graphite electrodes 19, drives the trigger gear to rotate to push the front supporting plate and the rear supporting plate out, and utilizes the front supporting plate and the rear supporting plate which are uniformly distributed at intervals to apply uniform force to the side faces of the graphite electrodes, make the graphite electrode atress even, avoid the lift uneven smooth uneven atress that causes of causing of receiving force to arouse the graphite electrode to be damaged, the security of graphite electrode at the removal in-process has been promoted, through contracting telescopic link 28, make the pendulum rod 23 swing, can drive concave plate 21 and remove, adjustment concave plate 21 is used in the position of graphite electrode 19, the adjustment stress point, later open rotation motor 26, utilize rotation motor 26 drive second gyro wheel 27 to rotate, drive graphite electrode 19 and rotate, conveniently adjust or inspect graphite electrode 19.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (3)
1. A method for lifting a graphite electrode by adopting a lifting device comprises the following steps: the method is characterized in that: a motor is used for driving a threaded rod to rotate, the threaded rod drives the clamping plates to move oppositely until the two clamping plates clamp the graphite electrode, the guide post is inserted into an inner cavity of the graphite electrode, the front supporting plate and the rear supporting plate are attached to the two sides of the graphite electrode, and the elevator drives the suspension plate to move upwards; in the process that the lifting plate is driven to move upwards by the elevator, the second auxiliary pull rope pulls the winding cylinder to drive the trigger gear to rotate, and the trigger gear drives the front supporting plate and the rear supporting plate to slide downwards to clamp the graphite electrode; after the lift accomplished work and put down graphite electrode, the supplementary stay cord of second is in lax state, and spring reset promotes preceding layer board, back layer board and upwards slides along the guide rail on the mount pad, and the motor reversal drives the threaded rod and rotates and two splint back of the body movements of the back of the body loosen graphite electrode, elevating gear's concrete structure is: the lifting device comprises a front supporting plate and a rear supporting plate which are arranged at two sides of the mounting seat and are in arc shapes, the left end of the front supporting plate and the right end of the rear supporting plate are respectively erected with a section of the front supporting plate which is sleeved on and slidably connected with a second sliding rod, the second sliding rod is in an arc-shaped structure, arc-shaped sliding rails matched with the supporting plate are also arranged at two sides of the mounting seat, a spring is sleeved on the second sliding rod 17, when the supporting plate slides downwards, the spring contracts, and the supporting plate returns when the supporting plate slides upwards, the inner sides of the front supporting plate and the rear supporting plate are provided with protective pads, the outer sides of the front supporting plate and the rear supporting plate are provided with racks meshed with the trigger gears, the trigger gears are rotatably connected with the mounting seats, winding drums are arranged on rotating shafts where the trigger gears are located, second auxiliary pull ropes are wound on the winding drums, and the other ends of the second auxiliary pull ropes are fixed on the suspension plates.
2. The method of claim 1, wherein the graphite electrode is lifted by a lifting device, the method comprising: the screw threads of the threaded rods on the left side and the right side of the transmission box are opposite in rotating direction, a rolling bearing is arranged in the transmission box, and a motor fixed above the transmission box drives the screw rods to rotate through the rolling bearing and a gear.
3. The method of claim 1, wherein the graphite electrode is lifted by a lifting device, the method comprising: the graphite electrode lifting device further comprises clamping plates, the upper ends of the clamping plates are respectively connected with the threaded rods and the two first sliding rods, and guide columns are arranged on one sides, opposite to the two clamping plates, of the two clamping plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010377715.4A CN111532974B (en) | 2020-05-07 | 2020-05-07 | Graphite electrode lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010377715.4A CN111532974B (en) | 2020-05-07 | 2020-05-07 | Graphite electrode lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111532974A true CN111532974A (en) | 2020-08-14 |
| CN111532974B CN111532974B (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010377715.4A Active CN111532974B (en) | 2020-05-07 | 2020-05-07 | Graphite electrode lifting device |
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| Country | Link |
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| CN (1) | CN111532974B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695117A (en) * | 2021-09-08 | 2021-11-26 | 湖州洛博特机械科技有限公司 | Accessory inlet and outlet control method suitable for large-sized workpiece spraying |
| CN113713998A (en) * | 2021-09-08 | 2021-11-30 | 湖州洛博特机械科技有限公司 | Intelligent conveying system for spraying large-sized workpiece |
| CN113731678A (en) * | 2021-09-08 | 2021-12-03 | 湖州洛博特机械科技有限公司 | Workpiece pose detection system and method |
| CN114104957A (en) * | 2021-10-14 | 2022-03-01 | 中国核电工程有限公司 | Multi-barrel lifting appliance |
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| CN101734548A (en) * | 2010-01-12 | 2010-06-16 | 广东三和管桩有限公司 | Fixture for lifting tubular pipes |
| KR20140094826A (en) * | 2013-01-23 | 2014-07-31 | 주식회사 이이더불유코리아 | Lifting crane for the pipe |
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| CN109775550A (en) * | 2018-12-30 | 2019-05-21 | 广州天聪自动化设备有限公司 | A kind of intelligent electric suspension centre |
| CN110027981A (en) * | 2019-05-17 | 2019-07-19 | 广西中久电力科技有限责任公司 | One kind using hanging apparatus for electric pole production |
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2020
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Patent Citations (5)
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|---|---|---|---|---|
| CN101734548A (en) * | 2010-01-12 | 2010-06-16 | 广东三和管桩有限公司 | Fixture for lifting tubular pipes |
| KR20140094826A (en) * | 2013-01-23 | 2014-07-31 | 주식회사 이이더불유코리아 | Lifting crane for the pipe |
| CN206142664U (en) * | 2016-11-11 | 2017-05-03 | 四川多联实业有限公司 | Be suitable for pipe fitting stone tongs of different specifications |
| CN109775550A (en) * | 2018-12-30 | 2019-05-21 | 广州天聪自动化设备有限公司 | A kind of intelligent electric suspension centre |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695117A (en) * | 2021-09-08 | 2021-11-26 | 湖州洛博特机械科技有限公司 | Accessory inlet and outlet control method suitable for large-sized workpiece spraying |
| CN113713998A (en) * | 2021-09-08 | 2021-11-30 | 湖州洛博特机械科技有限公司 | Intelligent conveying system for spraying large-sized workpiece |
| CN113731678A (en) * | 2021-09-08 | 2021-12-03 | 湖州洛博特机械科技有限公司 | Workpiece pose detection system and method |
| CN114104957A (en) * | 2021-10-14 | 2022-03-01 | 中国核电工程有限公司 | Multi-barrel lifting appliance |
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| Publication number | Publication date |
|---|---|
| CN111532974B (en) | 2021-11-23 |
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