CN112429543A - Tippler suitable for coal grate in zero-meter layer - Google Patents
Tippler suitable for coal grate in zero-meter layer Download PDFInfo
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- CN112429543A CN112429543A CN202011328695.8A CN202011328695A CN112429543A CN 112429543 A CN112429543 A CN 112429543A CN 202011328695 A CN202011328695 A CN 202011328695A CN 112429543 A CN112429543 A CN 112429543A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
- B65G67/32—Unloading land vehicles using fixed tipping installations
- B65G67/48—Vehicle tipplers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Abstract
A tippler suitable for a coal grate in a zero-meter layer comprises a car leaning beam and a car supporting platform which are arranged in parallel, wherein two ends of the car leaning beam are fixedly connected with an end disc respectively, and two ends of the car leaning beam are fixed on a ground support through a main shaft respectively; the bottom of the car leaning beam is fixedly connected with the side part of the car supporting platform, two ends of the car supporting platform are respectively connected with the end disc, and the top of the car leaning beam is provided with a car pressing device; a car leaning plate is fixed on the car supporting platform close to the car beam, a coal conveying groove and a bearing groove are respectively arranged on the ground at the two sides of the car leaning beam, a car dumper scale is fixed in the bearing groove, and a coal grate which is flush with the ground is arranged at the top of the coal conveying groove; the end disc is in transmission fit with the power output end of the hydraulic motor through an arc-shaped rack arranged on the outer circumference of the end disc. The design not only can improve the dumping automation degree and the dumping efficiency, but also completely adopts hydraulic power to resist impact and has strong overload protection capability.
Description
Technical Field
The invention relates to a tippler suitable for a coal grate in a zero-meter layer, which is particularly suitable for loading, unloading and transferring bulk materials.
Background
With the improvement of social economy and technical capability, the labor cost is increased year by year, and the design requirement on the open wagon is higher and higher, so that the development of the railway open wagon towards heavy load and high efficiency is a necessary trend. In addition, the efficiency requirements for vehicle turnover are increasing year by year. As a professional tippler manufacturer, the tippler has to follow the development requirement of the era and has certain foresight, and the shallow-foundation tippler needs to be developed.
At the present stage, the coal grate is arranged below the tippler, if large stone waste materials are encountered, the coal grate needs to be firstly blasted and then manually moved away, so that the waste of equipment, manpower and material resources is caused, the damage of the coal grate is also caused, and the transportation cost and the accident probability are increased. The position of the coal grate of the dumper is improved, the requirement of the coal grate on zero-meter layer arrangement operation is met, large stones are left on the horizontal coal grate, the stones are convenient to clean, and the dumping automation degree and the dumping efficiency are improved; the link that the traditional work goes down to the lower surface of the tippler and cleans the blasting stone blocks is reduced, and the labor and mechanical operation cost is saved.
The coal grate tippler is suitable for tipplers with coal grates arranged in a zero meter layer, and potential users of the tippler are foreign markets with larger market demands at present. After a plurality of years, the tippler equipment with the coal grate arranged at the zero meter level gradually becomes mainstream equipment in foreign markets, and the current tippler manufacturers must redesign the tippler to meet the tipping requirement of the coal grate arranged at the zero meter level. From the actual condition in China, the full hydraulic drive tippler has wide market prospect in order to meet the needs of economic development and adapt to the arrangement of the coal grate in a zero-meter layer.
Disclosure of Invention
The invention aims to solve the problem that large stones are not easy to remove in the prior art, and provides a tippler which can directly convey the large stones and is suitable for a coal grate in a zero-meter layer.
In order to achieve the above purpose, the technical solution of the invention is as follows:
a tippler suitable for a coal grate in a zero-meter layer comprises a car leaning beam and a car supporting platform which are arranged in parallel, wherein two ends of the car leaning beam are fixedly connected with the middle of an end disc respectively, two ends of the car leaning beam are fixed on a ground support through a main shaft respectively, the two main shafts are coaxially arranged, one end of each main shaft is rotatably matched with the ground support through a bearing, and the other end of each main shaft penetrates through the end disc and then is rotatably matched with the car leaning beam through the bearing;
the bottom of the car leaning beam is fixedly connected with the side part of the car supporting platform through a connecting support, two ends of the car supporting platform are respectively connected with the end discs of the corresponding ends of the car supporting platform, and the top of the car leaning beam is provided with at least four car pressing devices; a car leaning plate is fixed on the car supporting platform close to the car beam, a coal conveying groove and a bearing groove are respectively arranged on the ground at the two sides of the car leaning beam, a car dumper scale is fixed in the bearing groove, a coal grate is arranged at the top of the coal conveying groove, and the top surface of the coal grate is flush with the ground;
and an arc-shaped rack is arranged on the outer circumference of the end disc, and the end disc is in transmission fit with the power output end of the hydraulic motor through the arc-shaped rack.
The supporting platform is provided with a plurality of wheel clamping devices, each wheel clamping device comprises a hydraulic wheel clamp and a wheel stop block, the hydraulic wheel clamps are arranged on a track close to the side of the train beam, the wheel stop blocks are fixed on the other track close to the side of the train beam, the hydraulic wheel clamps are in clamping fit with wheels on one side of the train wagon, and the wheel stop blocks are in limiting fit with wheels on the other side of the train wagon.
And six vehicle pressing devices are arranged at the top of the vehicle leaning beam.
The trolley pressing device comprises a trolley pressing support, a trolley pressing arm, a trolley pressing oil cylinder and a trolley pressing fork, the lower end of the trolley pressing support is fixed to the top of the trolley leaning beam, the lower end of the trolley pressing support is connected with the lower end of the trolley pressing arm, the top end of the trolley pressing support is connected with the upper end of the trolley pressing arm through the trolley pressing oil cylinder, the upper end of the trolley pressing arm is connected with the top of the trolley pressing fork, the trolley pressing support is respectively in rotating fit with the trolley pressing arm and the trolley pressing oil cylinder, the trolley pressing arm is in rotating fit with a piston rod of the trolley pressing oil cylinder, and the trolley pressing arm is in rotating fit with the top of the trolley pressing fork;
the train pressing fork is of an inverted V-shaped structure, two train pressing plates in compression fit with the side plates of the train wagon are arranged at the bottom of the train pressing fork, and the width of the train pressing fork far away from the side train pressing plate close to the train beam is larger than that of the train pressing fork close to the side train pressing plate close to the train beam.
The end disc is a circular metal disc with a spindle as a rotating center and an arc-shaped rack arranged on the outer circumference, an access opening of a train wagon is formed in the end disc close to the side of the train supporting platform, one end of the arc-shaped rack extends to the upper side of the train supporting platform, one end of the arc-shaped rack extends to the lower side of the coal grate, a balancing weight is fixed to the upper end of the end disc, and the balancing weight is arranged opposite to the access opening of the train wagon.
The connecting axle of end disc is connected with the support car platform through the platform hook, and the diameter in the hook hole of platform hook is greater than the diameter of connecting axle, the bottom longeron of support car platform compresses tightly the cooperation with the top of tipper balance, be provided with weighing device in the tipper balance, the top of tipper balance is close to the car roof beam side and is equipped with the slope sliding surface, the support car platform bottom is through gyro wheel and slope sliding surface sliding fit, the top of tipper balance is far close to the car roof beam side and is equipped with the supporting shoe, the briquetting of supporting shoe and support car platform bottom compresses tightly the cooperation.
A plurality of upper car-leaning cylinders are fixed in the car-leaning beam, the same number of lower car-leaning cylinders are fixed at the bottom of the car-leaning beam, piston rods of the upper car-leaning cylinders are connected with the upper end of the back plate surface of the car-leaning plate, piston rods of the lower car-leaning cylinders are connected with the lower end of the back plate surface of the car-leaning plate, the upper car-leaning cylinders and the lower car-leaning cylinders are rotatably matched with the car-leaning beam, the piston rods of the upper car-leaning cylinders and the lower car-leaning cylinders are rotatably matched with the car-leaning plate, the upper end of the side part of the car-leaning plate is connected with the car-supporting platform through a support rod, the lower end of the support rod is rotatably matched with the car-supporting platform, and the upper end of the support rod is rotatably matched with the car;
the top of the car leaning plate is provided with a guide plate vertically connected with the car leaning plate, and the guide plate is arranged above the car leaning beam.
The hydraulic motor is close to the coal conveying groove, a shell of the hydraulic motor is fixed on the torque arm, the power output end of the hydraulic motor is in transmission fit with one end of the transmission shaft, the other end of the transmission shaft is sequentially sleeved with a first bearing, a transmission gear and a second bearing, the first bearing and the second bearing are both fixed on the bearing base, the transmission shaft is in rotation fit with the bearing base through the first bearing and the second bearing, and the transmission shaft is in transmission fit with the arc-shaped rack through the transmission gear.
And a stop device is arranged under the end disc, and the top of the stop device is in limit fit with a stop block at the top of the end disc.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the tippler suitable for the coal grate in the zero-meter layer, the coal grate is arranged on the zero-meter layer of the shallow foundation, large stones can be directly removed, and the tipping automation degree and the tipping efficiency are improved; the link that blasting stones are cleaned in the underground layer below the tippler in the traditional operation is reduced, and the manual and mechanical operation cost is saved; meanwhile, the tippler and the tipper are driven by hydraulic pressure, so that the tippler has better impact resistance and overload protection capability, when the tippler is tipped, the hydraulic device not only provides a power source, but also completes the collection work of in-place signals depending on the tippler and the tippler, a position switch and a sensing assembly are not required to be additionally arranged, and the control structure of the tippler is effectively simplified. Therefore, the design not only can improve the dumping automation degree and the dumping efficiency, but also completely adopts hydraulic power to resist impact and has strong overload protection capability.
2. According to the tippler suitable for the coal grate in the zero-meter layer, the end disc is supported by the main shaft from the rotating center, so that the tippler is in a suspended state, the supporting platform falls on the tippler scale for weighing when the tippler is in a non-overturning state, and when the tippler is overturned, the connecting shaft drives the platform to overturn through the platform hook, so that the tippler has a weighing function, additional weighing is not needed, and the steps of additional weighing before and after dumping are reduced. Therefore, the design has the weighing function and effectively improves the dumping efficiency.
3. According to the tippler suitable for the coal grate in the zero-meter layer, a plurality of independent car pressing devices are designed, and car pressing operation with balanced force can be realized without a car pressing beam; meanwhile, the stable fixation of the train wagon can be realized by matching the train pressing device, the train leaning device and the wheel clamp; the hydraulic motor is arranged on the side of the coal conveying trough, and the pressing structure of the non-pressure train beam is matched, so that the rotating stroke of the end disc can be effectively increased, the train wagon can be inverted and turned, and the unloading efficiency of the wagon is improved. Therefore, the design effectively simplifies the car pressing structure of the car dumper, increases the rotating stroke of the end disc and realizes the inversion and the turnover of the train wagon.
4. The structure of the tippler scale in the tippler suitable for the coal grate in the zero-meter layer can weigh train wagons, the supporting block is matched with the pressing block to support the non-overturned supporting platform, the overall balance state of the tippler before the tippler is pressed is stabilized, the inclined sliding surface at the top of the tippler scale is matched with the roller in the tippler process, and the interference on the tipping action is avoided. Therefore, the car dumper scale not only can weigh train wagons, but also can stabilize the balance state of the car dumper.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is an inverted schematic view of fig. 2.
Fig. 4 is a schematic structural view of the wheel clamp of fig. 2.
Fig. 5 is an assembly schematic of the spindle of fig. 2.
Fig. 6 is a schematic structural diagram of the pressing device in fig. 2.
Fig. 7 is a schematic drive diagram of the hydraulic motor of fig. 2.
Fig. 8 is a schematic structural view of the pallet platform of fig. 2.
Fig. 9 is a schematic structural view of the deck plate of fig. 2.
Fig. 10 is a schematic view of the stopper device of fig. 2.
In the figure: the device comprises a leaning beam 1, a main shaft 11, a ground support 12, a coal conveying trough 13, a supporting bracket 14, a coal grate 15, a vehicle supporting platform 2, a wheel clamping device 21, a hydraulic wheel clamp 22, a wheel stop block 23, a platform hook 24, a tipper balance 25, a roller 26, a supporting block 27, a pressing block 28, an end disc 3, an arc-shaped rack 31, a balancing weight 32, a connecting shaft 33, a hook hole 34, a stop block 35, a vehicle pressing device 4, a vehicle pressing support 41, a vehicle pressing arm 42, a vehicle pressing oil cylinder 43, a vehicle pressing fork 44, a leaning plate 5, an upper leaning oil cylinder 51, a lower leaning oil cylinder 52, a support rod 53, a guide plate 54, a hydraulic motor 6, a transmission shaft 61, a first bearing 62, a transmission gear 63, a second bearing 64, a bearing base 65, a torsion arm 66 and a stop device 7.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 10, the tipper suitable for the coal grate in the zero-meter layer comprises a car leaning beam 1 and a car supporting platform 2 which are arranged in parallel, wherein two ends of the car leaning beam 1 are respectively and fixedly connected with the middle part of an end disc 3, two ends of the car leaning beam 1 are respectively fixed on a ground support 12 through a main shaft 11, the two main shafts 11 are coaxially arranged, one end of each main shaft 11 is rotatably matched with the ground support 12 through a bearing, and the other end of each main shaft 11 penetrates through the end disc 3 and then is rotatably matched with the car leaning beam 1 through the bearing;
the bottom of the car leaning beam 1 is fixedly connected with the side part of the car supporting platform 2 through a connecting support, two ends of the car supporting platform 2 are respectively connected with the end disc 3 at the corresponding end, and the top of the car leaning beam 1 is provided with at least four car pressing devices 4; a car approaching plate 5 is fixed on the side, close to the car beam 1, of the car supporting platform 2, a coal conveying groove 13 and a support groove 14 are respectively arranged on the ground on the two sides of the car approaching beam 1, a car dumper scale 25 is fixed in the support groove 14, a coal grate 15 is arranged at the top of the coal conveying groove 13, and the top surface of the coal grate 15 is flush with the ground;
an arc-shaped rack 31 is arranged on the outer circumference of the end disc 3, and the end disc 3 is in transmission fit with the power output end of the hydraulic motor 6 through the arc-shaped rack 31.
The supporting vehicle is characterized in that a plurality of wheel clamping devices 21 are arranged on the supporting vehicle platform 2, each wheel clamping device 21 comprises a hydraulic wheel clamp 22 and a wheel stop dog 23, each hydraulic wheel clamp 22 is arranged on a track close to the side of the corresponding vehicle beam 1, each wheel stop dog 23 is fixed on the other track close to the side of the corresponding vehicle beam 1, each hydraulic wheel clamp 22 is in clamping fit with a wheel on one side of a train wagon, and each wheel stop dog 23 is in limiting fit with a wheel on the other side of the train wagon.
And six vehicle pressing devices 4 are arranged at the top of the vehicle leaning beam 1.
The trolley pressing device 4 comprises a trolley pressing support 41, a trolley pressing arm 42, a trolley pressing oil cylinder 43 and a trolley pressing fork 44, the lower end of the trolley pressing support 41 is fixed at the top of the trolley beam 1, the lower end of the trolley pressing support 41 is connected with the lower end of the trolley pressing arm 42, the top end of the trolley pressing support 41 is connected with the upper end of the trolley pressing arm 42 through the trolley pressing oil cylinder 43, the upper end of the trolley pressing arm 42 is connected with the top of the trolley pressing fork 44, the trolley pressing support 41 is respectively in rotating fit with the trolley pressing arm 42 and the trolley pressing oil cylinder 43, the trolley pressing arm 4 is in rotating fit with a piston rod of the trolley pressing oil cylinder 43, and the trolley pressing arm 4 is in rotating fit with the top of the trolley pressing fork 44;
the pressing fork 44 is of an inverted V-shaped structure, two pressing plates which are in press fit with the side plates of the train wagon are arranged at the bottom of the pressing fork 44, and the width of the pressing plate far away from the beam 1 on the pressing fork 44 is larger than that of the pressing plate near the beam 1.
The end plate 3 is a circular metal plate with a spindle 11 as a rotating center and an arc-shaped rack 31 arranged on the outer circumference, an access opening of a train wagon is arranged on the side, close to the train supporting platform 2, of the end plate 3, one end of the arc-shaped rack 31 extends to the upper side of the train supporting platform 2, one end of the arc-shaped rack 31 extends to the lower side of the coal grate 15, a balancing weight 32 is fixed to the upper end of the end plate 3, and the balancing weight 32 is arranged opposite to the access opening of the train wagon.
The connecting shaft 33 of the end disc 3 is connected with the car supporting platform 2 through the platform hook 24, the diameter of a hook hole 34 of the platform hook 24 is larger than that of the connecting shaft 33, a bottom longitudinal beam of the car supporting platform 2 is in press fit with the top of the car dumper scale 25, a weighing device is arranged in the car dumper scale 25, an inclined sliding surface is arranged on the top of the car dumper scale 25 close to the car beam 1, the bottom of the car supporting platform 2 is in slide fit with the inclined sliding surface through the roller 26, a supporting block 27 is arranged on the top of the car dumper scale 25 far close to the car beam 1, and the supporting block 27 is in press fit with a pressing block 28 at the bottom of the car supporting platform 2.
A plurality of upper car-leaning cylinders 51 are fixed in the car-leaning beam 1, the same number of lower car-leaning cylinders 52 are fixed at the bottom of the car-leaning beam 1, piston rods of the upper car-leaning cylinders 51 are connected with the upper end of the back plate surface of the car-leaning plate 5, piston rods of the lower car-leaning cylinders 52 are connected with the lower end of the back plate surface of the car-leaning plate 5, the upper car-leaning cylinders 51 and the lower car-leaning cylinders 52 are in rotating fit with the car-leaning beam 1, piston rods of the upper car-leaning cylinders 51 and the lower car-leaning cylinders 52 are in rotating fit with the car-leaning plate 5, the upper end of the side part of the car-leaning plate 5 is connected with the car-supporting platform 2 through a support rod 53, the lower end of the support rod 53 is in rotating fit with the car-supporting platform 2, and the upper end of the support rod 53 is in rotating fit with the;
the top of the car leaning plate 5 is provided with a guide plate 54 vertically connected with the car leaning plate, and the guide plate 54 is arranged above the car leaning beam 1.
The hydraulic motor 6 is arranged close to the coal conveying trough 13, a shell of the hydraulic motor 6 is fixed on a torsion arm 66, a power output end of the hydraulic motor 6 is in transmission fit with one end of a transmission shaft 61, the other end of the transmission shaft 61 is sequentially sleeved with a first bearing 62, a transmission gear 63 and a second bearing 64, the first bearing 62 and the second bearing 64 are both fixed on a bearing base 65, the transmission shaft 61 is in rotation fit with the bearing base 65 through the first bearing 62 and the second bearing 64, and the transmission shaft 61 is in transmission fit with the arc-shaped rack 31 through the transmission gear 63.
A stopping device 7 is arranged under the end disc 3, and the top of the stopping device 7 is in limit fit with a stopping block 35 at the top of the end disc 3.
The principle of the invention is illustrated as follows:
six sets of car pressing devices 4 are distributed on the car dumper system, twelve car pressing points are uniformly distributed, a car pressing oil cylinder 43 in each set of car pressing device 4 is independently controlled by a hydraulic system, stable work of a single set of car pressing devices 4 can be guaranteed, and when the car pressing oil cylinder 43 works, a car pressing arm 42 is pushed to act, so that the car pressing arm presses a car.
The tippler overturning driving device is arranged at a position where lifting and maintenance are easy, so that equipment such as a hydraulic motor 6 and the like cannot be impacted by coal flow, and a dustproof and waterproof shield can be configured by being easily disassembled. The base of the turnover driving device is fixed on the ground through a pre-embedded foundation bolt, a transmission shaft 61 is sleeved at the shaft end of the hydraulic motor 6, a transmission gear 63 is arranged on the transmission shaft 61, the tooth transmission gear 63 is meshed with the arc-shaped rack 31 on the end disc 3, and the hydraulic motor 6 drives the transmission gear 63 to rotate through the transmission shaft 61, so that the end disc 3 is driven to rotate. The turnover driving device adopts the hydraulic motor as a power output device, is driven by a traditional variable frequency motor, has stable and reliable speed regulation and small impact on the turnover vehicle. The two sets of overturning driving devices adopt independent hydraulic control pipelines, each set of driving device is provided with a fault automatic protection function and a brake, the brake is safe and flexible, and heavy vehicles and empty vehicles can be stopped at any position in time.
Two ends of the trailer platform 2 are actively connected with the end plates 3 at two ends through the platform hooks 24, and before the tippler device is unloaded, the trailer platform 2 has a certain moving space (the diameter difference between the hook hole 34 and the connecting shaft 33) in the vertical direction; the trailer platform 2 is used as a bearing platform and is mainly used for bearing the unloaded train wagon. The supporting platform 2 is placed on the tippler scale 25, and the tippler scale 25 is fixed on the foundation. When a heavy vehicle enters, the movable vehicle supporting platform 2 can move downwards, and the vehicle dumper scale 25 can carry out weighing work at the moment. When the tippler is used for dumping, the supporting platform can be separated from the tippler scale 25, and the platform hook 24 can be hung on the end disc 3 to fix the supporting platform 2.
In order to meet the requirements of dumping different open wagon models, the balancing weight 32 is hung at a proper position on the end disc 3 of the dumper by using a bolt so as to adjust the overturning gravity center of the dumper and meet the dumping requirement.
The stopping device 7 is a mechanical protection device, when the braking system of the turnover driving device breaks down, the stopping device 7 can stop the tippler from continuously dumping, physical limit is realized, the tippler is prevented from exceeding a set dumping angle, and the purpose of protecting equipment is achieved.
Example 1:
a tippler suitable for a coal grate in a zero-meter layer comprises a car leaning beam 1 and a car supporting platform 2 which are arranged in parallel, wherein two ends of the car leaning beam 1 are fixedly connected with the middle of an end disc 3 respectively, two ends of the car leaning beam 1 are fixed on a ground support 12 through a main shaft 11 respectively, the two main shafts 11 are coaxially arranged, one end of each main shaft 11 is rotatably matched with the ground support 12 through a bearing, and the other end of each main shaft 11 penetrates through the end disc 3 and then is rotatably matched with the car leaning beam 1 through the bearing; the bottom of the car leaning beam 1 is fixedly connected with the side part of the car supporting platform 2 through a connecting support, two ends of the car supporting platform 2 are respectively connected with the end disc 3 at the corresponding end, and the top of the car leaning beam 1 is provided with at least four car pressing devices 4; a car approaching plate 5 is fixed on the side, close to the car beam 1, of the car supporting platform 2, a coal conveying groove 13 and a support groove 14 are respectively arranged on the ground on the two sides of the car approaching beam 1, a car dumper scale 25 is fixed in the support groove 14, a coal grate 15 is arranged at the top of the coal conveying groove 13, and the top surface of the coal grate 15 is flush with the ground; an arc-shaped rack 31 is arranged on the outer circumference of the end disc 3, and the end disc 3 is in transmission fit with the power output end of the hydraulic motor 6 through the arc-shaped rack 31; the trolley pressing device 4 comprises a trolley pressing support 41, a trolley pressing arm 42, a trolley pressing oil cylinder 43 and a trolley pressing fork 44, the lower end of the trolley pressing support 41 is fixed at the top of the trolley beam 1, the lower end of the trolley pressing support 41 is connected with the lower end of the trolley pressing arm 42, the top end of the trolley pressing support 41 is connected with the upper end of the trolley pressing arm 42 through the trolley pressing oil cylinder 43, the upper end of the trolley pressing arm 42 is connected with the top of the trolley pressing fork 44, the trolley pressing support 41 is respectively in rotating fit with the trolley pressing arm 42 and the trolley pressing oil cylinder 43, the trolley pressing arm 4 is in rotating fit with a piston rod of the trolley pressing oil cylinder 43, and the trolley pressing arm 4 is in rotating fit with the top of the trolley pressing fork 44; the pressing fork 44 is of an inverted V-shaped structure, two pressing plates which are in press fit with the side plates of the train wagon are arranged at the bottom of the pressing fork 44, and the width of the pressing plate far away from the beam 1 on the pressing fork 44 is larger than that of the pressing plate close to the beam 1; the end disc 3 is a circular metal disc with a main shaft 11 as a rotating center and an arc-shaped rack 31 arranged on the outer circumference, an access opening of a train wagon is arranged on the side of the end disc 3 close to the train supporting platform 2, one end of the arc-shaped rack 31 extends to the upper side of the train supporting platform 2, one end of the arc-shaped rack 31 extends to the lower side of the coal grate 15, a balancing weight 32 is fixed at the upper end of the end disc 3, and the balancing weight 32 is arranged opposite to the access opening of the train wagon; the connecting shaft 33 of the end disc 3 is connected with the car supporting platform 2 through the platform hook 24, the diameter of a hook hole 34 of the platform hook 24 is larger than that of the connecting shaft 33, a bottom longitudinal beam of the car supporting platform 2 is in press fit with the top of the car dumper scale 25, a weighing device is arranged in the car dumper scale 25, an inclined sliding surface is arranged on the side, close to the car beam 1, of the top of the car dumper scale 25, the bottom of the car supporting platform 2 is in slide fit with the inclined sliding surface through a roller 26, a supporting block 27 is arranged on the side, far away from the car beam 1, of the top of the car dumper scale 25, and the supporting block 27 is in press fit with a pressing block 28 at the bottom of; a plurality of upper car-leaning cylinders 51 are fixed in the car-leaning beam 1, the same number of lower car-leaning cylinders 52 are fixed at the bottom of the car-leaning beam 1, piston rods of the upper car-leaning cylinders 51 are connected with the upper end of the back plate surface of the car-leaning plate 5, piston rods of the lower car-leaning cylinders 52 are connected with the lower end of the back plate surface of the car-leaning plate 5, the upper car-leaning cylinders 51 and the lower car-leaning cylinders 52 are in rotating fit with the car-leaning beam 1, piston rods of the upper car-leaning cylinders 51 and the lower car-leaning cylinders 52 are in rotating fit with the car-leaning plate 5, the upper end of the side part of the car-leaning plate 5 is connected with the car-supporting platform 2 through a support rod 53, the lower end of the support rod 53 is in rotating fit with the car-supporting platform 2, and the upper end of the support rod 53 is in rotating fit with the; a guide plate 54 vertically connected with the top of the car leaning plate 5 is arranged at the top of the car leaning plate 5, and the guide plate 54 is arranged above the car leaning beam 1; the hydraulic motor 6 is arranged close to the coal conveying trough 13, a shell of the hydraulic motor 6 is fixed on a torsion arm 66, a power output end of the hydraulic motor 6 is in transmission fit with one end of a transmission shaft 61, the other end of the transmission shaft 61 is sequentially sleeved with a first bearing 62, a transmission gear 63 and a second bearing 64, the first bearing 62 and the second bearing 64 are both fixed on a bearing base 65, the transmission shaft 61 is in rotation fit with the bearing base 65 through the first bearing 62 and the second bearing 64, and the transmission shaft 61 is in transmission fit with the arc-shaped rack 31 through the transmission gear 63.
Example 2:
example 2 is substantially the same as example 1 except that:
the supporting vehicle is characterized in that a plurality of wheel clamping devices 21 are arranged on the supporting vehicle platform 2, each wheel clamping device 21 comprises a hydraulic wheel clamp 22 and a wheel stop dog 23, each hydraulic wheel clamp 22 is arranged on a track close to the side of the corresponding vehicle beam 1, each wheel stop dog 23 is fixed on the other track close to the side of the corresponding vehicle beam 1, each hydraulic wheel clamp 22 is in clamping fit with a wheel on one side of a train wagon, and each wheel stop dog 23 is in limiting fit with a wheel on the other side of the train wagon.
Example 3:
example 3 is substantially the same as example 2 except that:
six vehicle pressing devices 4 are arranged at the top of the vehicle leaning beam 1; a stopping device 7 is arranged under the end disc 3, and the top of the stopping device 7 is in limit fit with a stopping block 35 at the top of the end disc 3.
Claims (9)
1. The utility model provides an adaptation coal grate is at tipper on zero meter layer which characterized in that:
the tipper comprises a car leaning beam (1) and a car supporting platform (2) which are arranged in parallel, wherein two ends of the car leaning beam (1) are fixedly connected with the middle of an end disc (3) respectively, two ends of the car leaning beam (1) are fixed on a ground support (12) through a main shaft (11), the two main shafts (11) are coaxially arranged, one end of each main shaft (11) is rotatably matched with the ground support (12) through a bearing, and the other end of each main shaft (11) penetrates through the end disc (3) and then is rotatably matched with the car leaning beam (1) through the bearing;
the bottom of the car leaning beam (1) is fixedly connected with the side part of the car supporting platform (2) through a connecting support, two ends of the car supporting platform (2) are respectively connected with the end discs (3) at the corresponding ends of the car supporting platform, and the top of the car leaning beam (1) is provided with at least four car pressing devices (4); a car leaning plate (5) is fixed on the car supporting platform (2) close to the car beam (1), a coal conveying groove (13) and a bearing groove (14) are respectively arranged on the ground at the two sides of the car leaning beam (1), a car dumper scale (25) is fixed in the bearing groove (14), a coal grate (15) is arranged at the top of the coal conveying groove (13), and the top surface of the coal grate (15) is flush with the ground;
an arc-shaped rack (31) is arranged on the outer circumference of the end disc (3), and the end disc (3) is in transmission fit with the power output end of the hydraulic motor (6) through the arc-shaped rack (31).
2. The tippler adapted to the coal grate in the zero-meter layer according to claim 1, is characterized in that:
be provided with a plurality of pinch roller wares (21) on the support car platform (2), pinch roller ware (21) include that hydraulic pressure wheel presss from both sides (22) and wheel dog (23), hydraulic pressure wheel presss from both sides (22) and sets up on being close to the track by car roof beam (1) side, wheel dog (23) are fixed in another orbital being close to by car roof beam (1) side, hydraulic pressure wheel presss from both sides (22) and the tight cooperation of one side wheel clamp of train wagon, wheel dog (23) and the spacing cooperation of the opposite side wheel of train wagon.
3. The tippler adapted to the coal grate in the zero-meter layer according to claim 2, is characterized in that:
six vehicle pressing devices (4) are arranged at the top of the vehicle leaning beam (1).
4. The tippler adapted to the coal grate in the zero-meter layer as claimed in claim 1, 2 or 3, wherein:
the trolley pressing device (4) comprises a trolley pressing support (41), a trolley pressing arm (42), a trolley pressing oil cylinder (43) and a trolley pressing fork (44), the lower end of the trolley pressing support (41) is fixed to the top of the trolley beam (1), the lower end of the trolley pressing support (41) is connected with the lower end of the trolley pressing arm (42), the top end of the trolley pressing support (41) is connected with the upper end of the trolley pressing arm (42) through the trolley pressing oil cylinder (43), the upper end of the trolley pressing arm (42) is connected with the top of the trolley pressing fork (44), the trolley pressing support (41) is respectively in rotating fit with the trolley pressing arm (42) and the trolley pressing oil cylinder (43), the trolley pressing arm (4) is in rotating fit with a piston rod of the trolley pressing oil cylinder (43), and the trolley pressing arm (4) is in rotating fit with the top of the trolley pressing fork (44);
the train pressing fork (44) is of an inverted V-shaped structure, two train pressing plates in press fit with the side plates of the train wagon are arranged at the bottom of the train pressing fork (44), and the width of the train pressing plate far away from the train beam (1) on the train pressing fork (44) is larger than that of the train pressing plate close to the train beam (1).
5. The tippler adapted to the coal grate in the zero-meter layer according to claim 4, wherein:
end disc (3) are with main shaft (11) as center of rotation, the circular metal disc that the outer circumference was provided with arc rack (31), the nearly car platform (2) side of holding in the palm of end disc (3) is opened and is equipped with the discrepancy opening of train wagon, the one end of arc rack (31) extends to the top of holding in the palm car platform (2), the one end of arc rack (31) extends to the below of coal grate (15), end disc (3) upper end is fixed with balancing weight (32), balancing weight (32) set up with the discrepancy opening of train wagon relatively.
6. The tippler adapted to the coal grate in the zero-meter layer according to claim 5, wherein:
connecting axle (33) of end plate (3) are connected with supporting car platform (2) through platform hook (24), and the diameter of the hook hole (34) of platform hook (24) is greater than the diameter of connecting axle (33), the bottom longeron of supporting car platform (2) compresses tightly the cooperation with the top of tipper balance (25), be provided with weighing device in tipper balance (25), the top of tipper balance (25) is close to car roof beam (1) side and is equipped with the slope sliding surface, supporting car platform (2) bottom is through gyro wheel (26) and slope sliding surface sliding fit, the top of tipper balance (25) is far close to car roof beam (1) side and is equipped with supporting shoe (27), briquetting (28) the cooperation that compresses tightly of supporting shoe (27) and supporting car platform (2) bottom.
7. The tippler adapted to the coal grate in the zero-meter layer according to claim 6, wherein:
a plurality of upper car leaning oil cylinders (51) are fixed in the car leaning beam (1), the same number of lower car leaning oil cylinders (52) are fixed at the bottom of the car leaning beam (1), a piston rod of the upper car-leaning oil cylinder (51) is connected with the upper end of the back board surface of the car-leaning board (5), a piston rod of the lower vehicle-leaning oil cylinder (52) is connected with the lower end of the back plate surface of the vehicle-leaning plate (5), the upper car leaning oil cylinder (51) and the lower car leaning oil cylinder (52) are rotationally matched with the car leaning beam (1), piston rods of the upper car leaning oil cylinder (51) and the lower car leaning oil cylinder (52) are rotationally matched with the car leaning plate (5), the upper end of the side part of the car leaning plate (5) is connected with the car supporting platform (2) through a support rod (53), the lower end of the stay bar (53) is in rotary fit with the vehicle supporting platform (2), and the upper end of the stay bar (53) is in rotary fit with the vehicle leaning plate (5);
the top of the car leaning plate (5) is provided with a guide plate (54) vertically connected with the car leaning plate, and the guide plate (54) is arranged above the car leaning beam (1).
8. The tippler adapted to the coal grate in the zero-meter layer according to claim 7, is characterized in that:
the coal conveying device is characterized in that the hydraulic motor (6) is arranged close to the coal conveying groove (13), a shell of the hydraulic motor (6) is fixed on a torsion arm (66), the power output end of the hydraulic motor (6) is in transmission fit with one end of a transmission shaft (61), the other end of the transmission shaft (61) is sequentially sleeved with a first bearing (62), a transmission gear (63) and a second bearing (64), the first bearing (62) and the second bearing (64) are fixed on a bearing base (65), the transmission shaft (61) is in rotation fit with the bearing base (65) through the first bearing (62) and the second bearing (64), and the transmission shaft (61) is in transmission fit with the arc-shaped rack (31) through the transmission gear (63).
9. The tippler adapted to the coal grate in the zero-meter layer according to claim 8, wherein:
a stopping device (7) is arranged under the end disc (3), and the top of the stopping device (7) is in limit fit with a stopping block (35) at the top of the end disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011328695.8A CN112429543A (en) | 2020-11-24 | 2020-11-24 | Tippler suitable for coal grate in zero-meter layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011328695.8A CN112429543A (en) | 2020-11-24 | 2020-11-24 | Tippler suitable for coal grate in zero-meter layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112429543A true CN112429543A (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011328695.8A Pending CN112429543A (en) | 2020-11-24 | 2020-11-24 | Tippler suitable for coal grate in zero-meter layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112429543A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104611A (en) * | 2021-04-15 | 2021-07-13 | 刘艳艳 | Unloading device |
| CN113493122A (en) * | 2021-07-21 | 2021-10-12 | 江苏西铭节能环保科技有限公司 | Unloader for coal bunker and unloading method |
| CN113844915A (en) * | 2021-10-15 | 2021-12-28 | 国家能源费县发电有限公司 | Coal unloading dustproof device of tippler |
-
2020
- 2020-11-24 CN CN202011328695.8A patent/CN112429543A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104611A (en) * | 2021-04-15 | 2021-07-13 | 刘艳艳 | Unloading device |
| CN113493122A (en) * | 2021-07-21 | 2021-10-12 | 江苏西铭节能环保科技有限公司 | Unloader for coal bunker and unloading method |
| CN113844915A (en) * | 2021-10-15 | 2021-12-28 | 国家能源费县发电有限公司 | Coal unloading dustproof device of tippler |
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