CN201686455U - Long-journey heavy-load hoister for conveying dual-row trays - Google Patents
Long-journey heavy-load hoister for conveying dual-row trays Download PDFInfo
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- CN201686455U CN201686455U CN2010201800942U CN201020180094U CN201686455U CN 201686455 U CN201686455 U CN 201686455U CN 2010201800942 U CN2010201800942 U CN 2010201800942U CN 201020180094 U CN201020180094 U CN 201020180094U CN 201686455 U CN201686455 U CN 201686455U
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- roller
- underloading
- chain
- loading platform
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Abstract
The utility model provides a long-journey heavy-load hoister for conveying dual-row trays, belonging to the technical field of strip coil conveying. The hoister comprises a mainbody frame, two main transmission systems, two loading platforms, a positioning system, a safety device and an auxiliary device, wherein the two main transmission systems are arranged on top of the mainbody frame and are connected with the loading platforms by chains; the positioning system is arranged on the mainbody frame; eight buffers of the safety device are arranged at the bottom of the mainbody frame and are assembled on the foundation by anchor bolts; and counterweight box components of the auxiliary device are arranged at two sides of the mainbody frame and are connected with the main transmission systems and the loading platforms by chains. The hoister has the advantages that the counterweight box components and the hoisting trolley are connected with each other by lifting chains, and the gravity moment of the trolley is lifted by the counterweight box in a balanced way, thus greatly reducing the load of the driving motor. The hoister is applied to the conveying of coiled materials formed by rolling hot-rolled strip steel, cold-rolling strip steel and non-ferrous metal strip materials, and is especially suitable for the situation with changed conveying height.
Description
Technical field
The utility model belongs to roll coil of strip transportation technology field, and a kind of long travel heavy duty gig that is used for the double-row type pallet traffic particularly is provided; Be to be the special-purpose heavily loaded lifting means of the supporting design-calculated of double-row type pallet traffic line.Can satisfy roll coil of strip lane of traffic shipping height and change that () transportation request as needs across road etc. in particular cases can be realized automatic transport, the automatic lifting of the roll coil of strip and empty pallet simultaneously by automatic guidance.
Background technology
Double-row type pallet traffic line is existing the application on ferrous meatal roll coil of strip industry, and heavily loaded lifting means wherein mostly is the hydraulic-driven up-down mode, needs subsidiary Hydraulic Station, complex structure, and lifting travel is short, speed is slow.Need the jaywalk equal altitudes to change under the bigger situation in roll coil of strip lane of traffic, be subjected to the restriction of hoisting depth easily and influence rhythm of production, be easy to generate the phenomenon that the roll coil of strip is piled up, can't satisfy the transportation request of roll coil of strip quick and stable.
Summary of the invention
The purpose of this utility model is, a kind of long travel heavy duty gig that is used for the double-row type pallet traffic is provided, can distinguish lifting weight tray and empty pallet, have that rising or falling speed is fast, stroke is long, simple in structure, reliable operation, characteristics such as easy to maintenance, make the pallet traffic line can satisfy multiple transportation route requirement, realized steady failure-free transportation purpose.
The utility model comprises main body frame, two main transmission (heavy duty and underloading), two loading platform, position fixing system, safety device and auxiliary device; Two main transmissions are installed in the top of main body frame, connect loading platform by chain, and position fixing system is installed on the main body frame, and 8 energy dispersers of safety device are positioned at the main body frame bottom, are installed on the basis by holding-down bolt; The weight box assembly of auxiliary device is positioned at the main body frame both sides, is connected by chain and the main transmission loading platform of unifying.
Main body frame is a steel structure, supports or the connection miscellaneous part.
Two main transmissions comprise heavily loaded drive wheel assemblies, heavily loaded flower wheel assembly, heavily loaded CD-ROM drive motor, heavily loaded reductor, underloading drive wheel assemblies, underloading flower wheel assembly, underloading CD-ROM drive motor, underloading reductor, promote chain; 2 heavily loaded CD-ROM drive motor of heavy-duty drive system connect 2 reductors respectively by coupler, are symmetric arrangement; 2 reductors connect the both sides of drive wheel assemblies respectively; The flower wheel assembly connects drive wheel assemblies by sprocket wheel and chain; The underloading CD-ROM drive motor of underloading driving system connects reductor by coupler; Reductor connects drive wheel assemblies; The flower wheel assembly connects drive wheel assemblies by sprocket wheel and chain.
4 sprocket wheels are installed on the main shaft of drive wheel assemblies, are symmetric arrangement; 2 bearing seats are installed in the sprocket wheel both sides respectively; Main shaft is connected with reductor by coupler; The axle of flower wheel assembly is gone up 2 sprocket wheels is installed; 2 bearing seats are installed in the sprocket wheel both sides respectively; 2 outside sprocket wheels on the driving wheel main shaft connect weight box assembly and loading platform respectively by connecting chain; 2 inboard sprocket wheels are connected with 2 sprocket wheels on the follower shaft by chain, and chain two connects weight box assembly and loading platform respectively.
Two loading platforms comprise heavily loaded loading platform, underloading loading platform, and one is 50 tons of heavily loaded loading platforms, and another is 10 tons of underloading loading platforms; On the heavy duty loading platform heavy haul transport roller-way is installed; Pallet and coil of strip walking are on the heavy haul transport roller-way.The underloading conveyor roller is installed on the underloading loading platform; The pallet walking is on the underloading conveyor roller.
7 groups of roller parts are installed on the roller-way bearing of heavy haul transport roller-way; 2 bearing seats, 1 sprocket wheel and 2 rollers, position roll subassembly are installed on the roller; One of them roller connection gear motor connects other 6 rollers by chain; 2 rollers are symmetrically distributed in the roller both sides, and side guidance is arranged on the roller, are used to support and guide the double track of tray bottom.
7 groups of roller parts are installed on the roller-way bearing of underloading conveyor roller; 2 bearing seats, 1 sprocket wheel and 2 rollers, position roll subassembly are installed on the roller; One of them roller connection gear motor, connect other 6 rollers by chain: 2 rollers are symmetrically distributed in the roller both sides, and side guidance is arranged on the roller, are used to support and guide the double track of tray bottom.
Heavy duty loading platform both sides are equipped with guide piece respectively, are horizontal distribution.Underloading loading platform one side is equipped with guide piece, is vertical distribution.
Position fixing system is made up of PLC, frequency converter, motor and motor encoder, position feedback coder; PLC is as master controller, by total line control frequency converter; Frequency converter connects coder as the lifting motor actuator; Coder is installed on the motor, constitutes the speed closed loop feedback.
Send action command by PLC, frequency converter, motor encoder, position feedback coder constitute speed ring and position ring double loop system.By using the SEW61B Series Frequency Converter, such driving system structure is operated under CFC (Current Vector Control) pattern, the static torque control the when low-speed performance of assurance motor and stop.Its control principle comprises the rise location and two parts in location that descend.
Position closed loop control automatic deceleration is arranged, and low speed is by being parked on the locating surface of top when gig rises near the top.After lifting motor static torque reaches setting value, motor brake sticking brake, parking.Position closed loop control automatic deceleration is arranged, and low speed is by being parked on the locating surface of bottom when gig descends near the bottom.After lifting motor static torque reaches setting value (the gig chain is loosened), motor brake sticking brake, parking.
Safety device comprises 8 energy dispersers, and 8 energy dispersers all are positioned at the main body frame bottom.When loading platform drops to the bottom, rest on the energy disperser.
Auxiliary device comprises weight box assembly, dolly riser guide, adjusts pin hoof, maintenance platform, maintenance cat ladder, and the weight box assembly is positioned at the main body frame both sides; Weight box assembly one side connects chain, and opposite side is equipped with guide piece; The dolly riser guide is installed on the main body frame, is connected with guide piece.
Characteristics of the present utility model are by promoting chain weight box assembly and lifting truck to be coupled together, and by the gravitational moment of weight box balanced hoisting dolly, thereby reduce the load of drive motor greatly.Make the gravity loading that could promote by hydraulic efficiency pressure system originally, now just can direct drive with motor and speed reducer, the lifting purpose of realization lifting truck.
Main points of the present utility model also have been a cover perfect control system, with guarantee gig bear under the situation of heavy load can be safely, stablize, realize apace elevating function.Control system is made up of PLC, frequency converter, motor and motor encoder, position feedback coder.PLC is as master controller, by total line control frequency converter; Frequency converter connects coder as the lifting motor actuator; Coder is installed on the motor, constitutes the speed closed loop feedback.
Send action command by PLC, frequency converter, motor encoder, position feedback coder constitute speed ring and position ring double loop system.By using the SEW61B Series Frequency Converter, such driving system structure is operated under CFC (Current Vector Control) pattern, the static torque control the when low-speed performance of assurance motor and stop.Its control principle comprises the rise location and two parts in location that descend.
Concrete position fixing process is:
(1) rising location: position closed loop control automatic deceleration is arranged, and low speed is by being parked on the locating surface of top when gig rises near the top.After lifting motor static torque reaches setting value, motor brake sticking brake, parking.
(2) decline location: position closed loop control automatic deceleration is arranged, and low speed is by being parked on the locating surface of bottom when gig descends near the bottom.After lifting motor static torque reaches setting value (the gig chain is loosened), motor brake sticking brake, parking.
Advantage of the present utility model is, by linked transmission, can be to 40 tons coils of hot-rolled steel realization long travel (greater than 6 meters), quick (greater than 13 meters/minute) elevating function of weighing, the labyrinth of having cancelled hydraulic efficiency pressure system simultaneously and having brought, make gig simple in structure, be convenient to safeguard.
The utility model is applied to the transportation of hot-strip, cold-strip steel, the non-metals band coiled material after rolling, is particularly useful for the situation that shipping height changes.
Description of drawings
Fig. 1 is a front view of the present utility model.Wherein, heavily loaded loading platform 10, underloading loading platform 11, energy disperser 12, weight box assembly 13.
Fig. 2 is a lateral plan of the present utility model.Wherein: main body frame 1, heavily loaded CD-ROM drive motor 4, heavily loaded reductor 5, lifting chain 14, dolly riser guide 15, adjustment pin hoof 16.
Fig. 3 is a birds-eye view of the present utility model.Wherein: heavily loaded drive wheel assemblies 2, heavily loaded flower wheel assembly 3, underloading drive wheel assemblies 6, underloading flower wheel assembly 7, underloading CD-ROM drive motor 8, underloading reductor 9, maintenance platform 17, maintenance cat ladder 18.
The specific embodiment
The utility model comprises main body frame, two main transmission (heavy duty and underloading), two loading platform, position fixing system, safety device and auxiliary device; Two main transmissions are installed in the top of main body frame, connect loading platform by chain, and position fixing system is installed on the main body frame, and 8 energy dispersers of safety device are positioned at the main body frame bottom, are installed on the basis by holding-down bolt; The weight box assembly of auxiliary device is positioned at the main body frame both sides, is connected by chain and the main transmission loading platform of unifying.
Two main transmissions comprise heavily loaded drive wheel assemblies 2, heavily loaded flower wheel assembly 3, heavily loaded CD-ROM drive motor 4, heavily loaded reductor 5, underloading drive wheel assemblies 6, underloading flower wheel assembly 7, underloading CD-ROM drive motor 8, underloading reductor 9, promote chain 14; 2 heavily loaded CD-ROM drive motor of heavy-duty drive system connect 2 reductors respectively by coupler, are symmetric arrangement; 2 reductors connect the both sides of drive wheel assemblies respectively; The flower wheel assembly connects drive wheel assemblies by sprocket wheel and chain; The underloading CD-ROM drive motor of underloading driving system connects reductor by coupler; Reductor connects drive wheel assemblies; The flower wheel assembly connects drive wheel assemblies by sprocket wheel and chain.
4 sprocket wheels are installed on the main shaft of drive wheel assemblies, are symmetric arrangement; 2 bearing seats are installed in the sprocket wheel both sides respectively; Main shaft is connected with reductor by coupler; The axle of flower wheel assembly is gone up 2 sprocket wheels is installed; 2 bearing seats are installed in the sprocket wheel both sides respectively; 2 outside sprocket wheels on the driving wheel main shaft connect weight box assembly and loading platform respectively by connecting chain; 2 inboard sprocket wheels are connected with 2 sprocket wheels on the follower shaft by chain, and chain two connects weight box assembly and loading platform respectively.
Two loading platforms comprise that heavily loaded loading platform 10,11, one of underloading loading platforms are 50 tons of heavily loaded loading platforms, and another is 10 tons of underloading loading platforms; On the heavy duty loading platform heavy haul transport roller-way is installed; Pallet and coil of strip walking are on the heavy haul transport roller-way.The underloading conveyor roller is installed on the underloading loading platform; The pallet walking is on the underloading conveyor roller.
7 groups of roller parts are installed on the roller-way bearing of heavy haul transport roller-way; 2 bearing seats, 1 sprocket wheel and 2 rollers, position roll subassembly are installed on the roller; One of them roller connection gear motor connects other 6 rollers by chain; 2 rollers are symmetrically distributed in the roller both sides, and side guidance is arranged on the roller, are used to support and guide the double track of tray bottom.
7 groups of roller parts are installed on the roller-way bearing of underloading conveyor roller; 2 bearing seats, 1 sprocket wheel and 2 rollers, position roll subassembly are installed on the roller; One of them roller connection gear motor connects other 6 rollers by chain; 2 rollers are symmetrically distributed in the roller both sides, and side guidance is arranged on the roller, are used to support and guide the double track of tray bottom.
Heavy duty loading platform both sides are equipped with guide piece respectively, are horizontal distribution.Underloading loading platform one side is equipped with guide piece, is vertical distribution.
Position fixing system is made up of PLC, frequency converter, motor and motor encoder, position feedback coder; PLC is as master controller, by total line control frequency converter; Frequency converter connects coder as the lifting motor actuator; Coder is installed on the motor, constitutes the speed closed loop feedback.
Send action command by PLC, frequency converter, motor encoder, position feedback coder constitute speed ring and position ring double loop system.By using the SEW61B Series Frequency Converter, such driving system structure is operated under CFC (Current Vector Control) pattern, the static torque control the when low-speed performance of assurance motor and stop.Its control principle comprises the rise location and two parts in location that descend.
Position closed loop control automatic deceleration is arranged, and low speed is by being parked on the locating surface of top when gig rises near the top.After lifting motor static torque reaches setting value, motor brake sticking brake, parking.Position closed loop control automatic deceleration is arranged, and low speed is by being parked on the locating surface of bottom when gig descends near the bottom.After lifting motor static torque reaches setting value (the gig chain is loosened), motor brake sticking brake, parking.
Safety device comprises 8 energy dispersers, and 8 energy dispersers all are positioned at the main body frame bottom.When loading platform drops to the bottom, rest on the energy disperser.
Auxiliary device comprises weight box assembly 13, dolly riser guide 15, adjustment pin hoof 16, maintenance platform 17, maintenance cat ladder 18, and the weight box assembly is positioned at the main body frame both sides; Weight box assembly one side connects chain, and opposite side is equipped with guide piece; The dolly riser guide is installed on the main body frame, is connected with guide piece.
The heavy-duty drive system of gig by heavily loaded CD-ROM drive motor 4 and heavily loaded reductor 5 as driver train; Heavy duty drive wheel assemblies 2 connects heavily loaded flower wheel assembly 3 by promoting chain 14, promotes chain 14 1 sides and connects weight box assembly 13, and opposite side connects heavily loaded loading platform 10, forms operating mechanism; Forming control systems such as energy disperser 12, photoelectric switch, coder; Main body frame 1 connects into an integral body with each mechanism, realizes the function of lifting and delivery tray and coil of strip.
The underloading driving system of gig by underloading CD-ROM drive motor 8, underloading reductor 9 as driver train; Underloading drive wheel assemblies 6 connects underloading flower wheel assembly 7 by promoting chain 14, promotes chain 14 1 sides and connects weight box assembly 13, and opposite side connects underloading loading platform 11, forms operating mechanism; Forming control systems such as energy disperser 12, photoelectric switch, coder; Main body frame 1 connects into an integral body with each mechanism, realization lifting and conveying empty pallet function.
Shown in Fig. 1～3, gig partly is made up of main body frame, two main transmission (heavy duty and underloading), two loading platform, position fixing system, safety device and auxiliary device etc.The loading platform of two self-movements is respectively heavily loaded loading platform and underloading loading platform.
Gig with CD-ROM drive motor and reductor as driver train; Drive wheel assemblies connects the flower wheel assembly by promoting chain, promotes chain one side and connects the weight box assembly, and opposite side connects lift cart, forms operating mechanism; Forming control systems such as energy disperser, photoelectric switch, coder; Steel structure support connects into an integral body with each several part, realizes promoting and carrying the function of coil of strip and pallet.
Position closed loop control automatic deceleration is arranged, and low speed is by being parked on the locating surface of top when gig rises near the top.After lifting motor static torque reaches setting value, motor brake sticking brake, parking.
Position closed loop control automatic deceleration is arranged, and low speed is by being parked on the locating surface of bottom when gig descends near the bottom.After lifting motor static torque reaches setting value (the gig chain is loosened), motor brake sticking brake, parking.
Claims (9)
1. a long travel heavy duty gig that is used for the double-row type pallet traffic is characterized in that, comprises main body frame, two main transmission, two loading platform, position fixing system, safety device and auxiliary device; Two main transmissions are installed in the top of main body frame, connect loading platform by chain, and position fixing system is installed on the main body frame, and 8 energy dispersers of safety device are positioned at the main body frame bottom, are installed on the basis by holding-down bolt; The weight box assembly of auxiliary device is positioned at the main body frame both sides, is connected by chain and the main transmission loading platform of unifying.
2. gig according to claim 1, it is characterized in that two main transmissions comprise heavily loaded drive wheel assemblies (2), heavily loaded flower wheel assembly (3), heavily loaded CD-ROM drive motor (4), heavily loaded reductor (5), underloading drive wheel assemblies (6), underloading flower wheel assembly (7), underloading CD-ROM drive motor (8), underloading reductor (9), promote chain (14); 2 heavily loaded CD-ROM drive motor of heavy-duty drive system connect 2 reductors respectively by coupler, are symmetric arrangement; 2 reductors connect the both sides of drive wheel assemblies respectively; The flower wheel assembly connects drive wheel assemblies by sprocket wheel and chain; The underloading CD-ROM drive motor of underloading driving system connects reductor by coupler; Reductor connects drive wheel assemblies; The flower wheel assembly connects drive wheel assemblies by sprocket wheel and chain.
3. gig according to claim 2 is characterized in that, 4 sprocket wheels are installed on the main shaft of drive wheel assemblies, is symmetric arrangement; 2 bearing seats are installed in the sprocket wheel both sides respectively; Main shaft is connected with reductor by coupler; The axle of flower wheel assembly is gone up 2 sprocket wheels is installed; 2 bearing seats are installed in the sprocket wheel both sides respectively; 2 outside sprocket wheels on the driving wheel main shaft connect weight box assembly and loading platform respectively by connecting chain; 2 inboard sprocket wheels are connected with 2 sprocket wheels on the follower shaft by chain, and chain two connects weight box assembly and loading platform respectively.
4. gig according to claim 1 is characterized in that, two loading platforms comprise heavily loaded loading platform (10), underloading loading platform (11), and one is 50 tons of heavily loaded loading platforms, and another is 10 tons of underloading loading platforms; On the heavy duty loading platform heavy haul transport roller-way is installed; The underloading conveyor roller is installed on the underloading loading platform.
5. gig according to claim 4 is characterized in that, 7 groups of roller parts are installed on the roller-way bearing of heavy haul transport roller-way; 2 bearing seats, 1 sprocket wheel and 2 rollers, position roll subassembly are installed on the roller; One of them roller connection gear motor connects other 6 rollers by chain; 2 rollers are symmetrically distributed in the roller both sides, and side guidance is arranged on the roller.
6. gig according to claim 4 is characterized in that, 7 groups of roller parts are installed on the roller-way bearing of underloading conveyor roller; 2 bearing seats, 1 sprocket wheel and 2 rollers, position roll subassembly are installed on the roller; One of them roller connection gear motor connects other 6 rollers by chain; 2 rollers are symmetrically distributed in the roller both sides, and side guidance is arranged on the roller.
7. gig according to claim 4 is characterized in that, heavily loaded loading platform both sides are equipped with guide piece respectively, are horizontal distribution.Underloading loading platform one side is equipped with guide piece, is vertical distribution.
8. gig according to claim 1 is characterized in that, position fixing system is made up of PLC, frequency converter, motor and motor encoder, position feedback coder; PLC is as master controller; Frequency converter connects coder as the lifting motor actuator; Coder is installed on the motor, constitutes the speed closed loop feedback.
9. gig according to claim 1 is characterized in that, auxiliary device comprises weight box assembly (13), dolly riser guide (15), adjustment pin hoof (16), maintenance platform (17), maintenance cat ladder (18), and the weight box assembly is positioned at the main body frame both sides; Weight box assembly one side connects chain, and opposite side is equipped with guide piece; The dolly riser guide is installed on the main body frame, is connected with guide piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201800942U CN201686455U (en) | 2010-04-29 | 2010-04-29 | Long-journey heavy-load hoister for conveying dual-row trays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201800942U CN201686455U (en) | 2010-04-29 | 2010-04-29 | Long-journey heavy-load hoister for conveying dual-row trays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201686455U true CN201686455U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201800942U Expired - Lifetime CN201686455U (en) | 2010-04-29 | 2010-04-29 | Long-journey heavy-load hoister for conveying dual-row trays |
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| CN (1) | CN201686455U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303847A (en) * | 2013-06-27 | 2013-09-18 | 长城汽车股份有限公司 | Hoisting equipment for large welding workpiece |
| CN104229674A (en) * | 2014-09-04 | 2014-12-24 | 苏州美罗升降机械有限公司 | Lifter |
| CN108163780A (en) * | 2018-02-11 | 2018-06-15 | 中国重型机械研究院股份公司 | A kind of strand automatic lifting roller way system and its application process |
| CN110386575A (en) * | 2019-08-20 | 2019-10-29 | 有利华建筑预制件（深圳）有限公司 | Automatic lift truck |
| CN110436373A (en) * | 2019-07-29 | 2019-11-12 | 钱海燕 | A kind of elevator of weaving loom |
-
2010
- 2010-04-29 CN CN2010201800942U patent/CN201686455U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303847A (en) * | 2013-06-27 | 2013-09-18 | 长城汽车股份有限公司 | Hoisting equipment for large welding workpiece |
| CN103303847B (en) * | 2013-06-27 | 2015-12-02 | 长城汽车股份有限公司 | A kind of large-scale workpiece that is welded hangs the equipment of liter |
| CN104229674A (en) * | 2014-09-04 | 2014-12-24 | 苏州美罗升降机械有限公司 | Lifter |
| CN108163780A (en) * | 2018-02-11 | 2018-06-15 | 中国重型机械研究院股份公司 | A kind of strand automatic lifting roller way system and its application process |
| CN108163780B (en) * | 2018-02-11 | 2023-09-29 | 中国重型机械研究院股份公司 | Automatic lifting roller way system for casting blank and application method thereof |
| CN110436373A (en) * | 2019-07-29 | 2019-11-12 | 钱海燕 | A kind of elevator of weaving loom |
| CN110386575A (en) * | 2019-08-20 | 2019-10-29 | 有利华建筑预制件（深圳）有限公司 | Automatic lift truck |
| CN110386575B (en) * | 2019-08-20 | 2024-02-23 | 有利华建筑预制件（深圳）有限公司 | Automatic lifting carrier |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20101229 |