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CN110733833B - Outdoor heavy-load automatic elevator - Google Patents

Outdoor heavy-load automatic elevator Download PDF

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Publication number
CN110733833B
CN110733833B CN201910882989.6A CN201910882989A CN110733833B CN 110733833 B CN110733833 B CN 110733833B CN 201910882989 A CN201910882989 A CN 201910882989A CN 110733833 B CN110733833 B CN 110733833B
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CN
China
Prior art keywords
supporting
driving
rotating shaft
belt
heavy
Prior art date
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.)
Active
Application number
CN201910882989.6A
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Chinese (zh)
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CN110733833A (en
Inventor
朱国建
金婷
田茂军
吴志明
谢飞
尚庆阳
俞兴钢
黄旭斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Witte Elevator Co ltd
Original Assignee
Zhejiang Weite Elevator Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Weite Elevator Co ltd filed Critical Zhejiang Weite Elevator Co ltd
Priority to CN201910882989.6A priority Critical patent/CN110733833B/en
Publication of CN110733833A publication Critical patent/CN110733833A/en
Application granted granted Critical
Publication of CN110733833B publication Critical patent/CN110733833B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/60Arrangements for supporting or guiding belts, e.g. by fluid jets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/02Belt- or chain-engaging elements
    • B65G23/04Drums, rollers, or wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/22Arrangements or mountings of driving motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/24Gearing between driving motor and belt- or chain-engaging elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G39/00Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/02Adaptations of individual rollers and supports therefor
    • B65G39/09Arrangements of bearing or sealing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/006Applications of loading and unloading equipment for lifts associated with buildings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02Articles
    • B65G2201/0214Articles of special size, shape or weigh
    • B65G2201/0223Heavy

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

The invention relates to the technical field of elevators, in particular to an outdoor heavy-load automatic elevator. The utility model provides an outdoor heavy load escalator, includes car body, car body on be provided with four risers, wherein rotate between two risers and be connected with initiative pivot, rotate between two other risers and be connected with driven spindle, the initiative pivot pass through the drive arrangement drive, initiative pivot and driven spindle between be connected with outer conveyer belt, initiative pivot and driven spindle on all be provided with and be used for driving outer conveyer belt and send the drive wheel that removes, initiative pivot and driven spindle between rotate and be connected with outer conveyer belt sliding connection's interior support band, interior support band be located the inboard of outer conveyer belt, the width of interior support band be less than the width that outer conveyer belt sent, the riser on be provided with upper support board and the bottom suspension fagging that is used for supporting interior support band. The invention can facilitate the movement of heavy objects into or out of the car.

Description

Outdoor heavy-load automatic elevator
Technical Field
The invention relates to the technical field of elevators, in particular to an outdoor heavy-load automatic elevator.
Background
Along with the wide application of elevators in people's lives, the elevator brings unprecedented convenience to people, and especially the use of heavy-duty elevators not only reduces the use amount of manpower, but also greatly reduces the complexity and danger of heavy equipment cargo transportation.
However, most of the existing heavy-duty elevators have single functions, only have lifting and transporting functions, and consume large manpower when heavy objects enter or move out of the car, so that the requirements of the existing markets cannot be met.
For example, Chinese patent publication numbers are: CN209143458U, a double-buffering heavy-duty elevator announced in 2019, 7, 23 and 23, which buffers the vibration caused by a heavy object through a buffer part and a traction part, reduces the damage and looseness to the main parts of the elevator, prolongs the service life of each part, reduces the maintenance cost and improves the safety performance of the elevator; the car and the car frame can be better protected by the upper buffer part, the lower buffer part and the side buffer parts, so that rigid damage of heavy objects is prevented; deformation of the balance base and the side wall of the lift car under load can be better avoided through the traction piece, and deformation of the lift car and the balance base is offset through clearance displacement of the balance base and the side wall of the lift car; can be fast convenient realization installation through spiro union portion and fixed plate, but need consume great manpower when the heavy object gets into or shifts out the car, can't satisfy the demand in current market.
Disclosure of Invention
The invention mainly aims at the problems that the existing heavy-duty elevator has single function, only has the function of lifting transportation, consumes larger manpower when heavy objects enter or move out of a car and cannot meet the requirements of the existing market, and provides the outdoor heavy-duty automatic elevator which can facilitate the heavy objects to enter or move out of the car.
The purpose of the invention is mainly realized by the following scheme: the utility model provides an outdoor heavy load escalator, includes car body, car body on be provided with four risers, wherein rotate between two risers and be connected with initiative pivot, rotate between two other risers and be connected with driven spindle, the initiative pivot pass through the drive arrangement drive, initiative pivot and driven spindle between be connected with outer conveyer belt, initiative pivot and driven spindle on all be provided with and be used for driving outer conveyer belt and send the drive wheel that removes, initiative pivot and driven spindle between rotate and be connected with outer conveyer belt sliding connection's interior support band, interior support band be located the inboard of outer conveyer belt, the width of interior support band be less than the width that outer conveyer belt sent, the riser on be provided with upper support board and the bottom suspension fagging that is used for supporting interior support band. The lift car body is provided with four vertical plates, wherein a driving rotating shaft is rotatably connected between two vertical plates, a driven rotating shaft is rotatably connected between the other two vertical plates, the vertical plates are fixed on the inner bottom surface of the lift car body, the driving rotating shaft is driven by a driving device, the driving device can drive the driving rotating shaft to rotate when being started, an outer conveying belt is connected between the driving rotating shaft and the driven rotating shaft, driving wheels for driving the outer conveying belt to move are arranged on the driving rotating shaft and the driven rotating shaft, the outer conveying belt can be driven by the driving wheels to move when the driving rotating shaft rotates, the driving wheels can drive the outer conveying belt to move by friction force, the driving wheels can also be set as gears, tooth sockets matched with each other are arranged on the outer conveying belt, so that the outer conveying belt is driven to move more stably, an inner supporting belt in sliding connection with the outer conveying belt is rotatably connected between the driving rotating shaft and the driven rotating shaft, the inner supporting belt is positioned on the inner side of the outer conveying belt, the width of the inner supporting belt is smaller than that of the outer conveying belt, lubricating oil is added between the outer conveying belt and the inner supporting belt to reduce friction force between the outer conveying belt and the inner supporting belt, an upper supporting plate and a lower supporting plate which are used for supporting the inner supporting belt are arranged on a vertical plate, when the elevator car is used in a concrete mode, a heavy object can be carried to the outer conveying belt partially firstly, then a driving device is started, the outer conveying belt can drive the heavy object to move together, therefore, the heavy object can conveniently enter the inside of the elevator car, when the heavy object moves along with the outer conveying belt, the inner supporting belt is immobile, the outer conveying belt and the heavy object can be stably and effectively supported through the upper supporting plate and the inner supporting belt, compared with the existing mode that the conveying belt is supported through a plurality of rollers, an unsupported place always exists between two adjacent rollers, the design of the upper supporting plate and the inner supporting belt can comprehensively and effectively support the outer conveying belt, the service life is prolonged.
Preferably, the driving device comprises a driving motor, an output shaft of the driving motor is connected with a driving pulley, a driven pulley is arranged on the driving rotating shaft, and the driving pulley and the driven pulley are connected through a belt. The driving device comprises a driving motor, a driving belt pulley is connected to an output shaft of the driving motor, a driven belt pulley is arranged on the driving rotating shaft, the driving belt pulley and the driven belt pulley are connected through a belt, the driving belt pulley can be driven to rotate when the driving motor is started, the driving belt pulley can drive the driven belt pulley to rotate through the belt, and therefore the driving rotating shaft is driven to rotate simultaneously through the driven belt pulley, and the operation is simple.
Preferably, the driving rotating shaft and the driven rotating shaft are both provided with bearings which are used for being rotatably connected with the inner supporting belt. The driving rotating shaft and the driven rotating shaft are respectively provided with a bearing which is used for being rotatably connected with the inner supporting belt, the arrangement of the bearings reduces the friction loss between the driving rotating shaft and the inner supporting belt when the driving rotating shaft and the driven rotating shaft rotate, and the service life is prolonged.
Preferably, a supporting device for supporting the upper supporting plate is arranged between the upper supporting plate and the lower supporting plate. Go up and be provided with the strutting arrangement who is used for supporting the backup pad between backup pad and the bottom suspension fagging, because go up the backup pad and receive the main gravity of heavy object, strutting arrangement's design can play the supporting role to last backup pad to the life of going up the backup pad has been improved.
Preferably, the supporting device comprises a lower supporting column and an upper supporting column, a threaded hole is formed in the lower supporting column, and a threaded rod in threaded connection with the threaded hole is arranged on the upper supporting column. The supporting device comprises a lower supporting column and an upper supporting column, the lower supporting column is connected with the lower supporting plate, the upper supporting column is connected with the upper supporting plate, a threaded hole is formed in the lower supporting column, a threaded rod connected with the threaded hole in a threaded manner is arranged on the upper supporting column, when the upper supporting column is rotated, the threaded rod can rotate in the threaded hole and drive the upper supporting column to move along the axial direction of the threaded rod, and therefore the supporting force of the supporting device on the upper supporting plate can be adjusted.
Preferably, one end of the upper support column, which is far away from the lower support column, is provided with an elastic pad. The one end of going up the support column and keeping away from the lower support column is provided with the cushion, and the cushion can support in the backup pad to can extrude the cushion when the backup pad pressurized, the cushion can play effectual elastic buffer effect again on the basis that does not influence strutting arrangement's supporting role, has guaranteed the stability of whole device when the operation.
Preferably, the number of the supporting devices is three. The quantity of strutting arrangement is three, and wherein two strutting arrangement are located the both ends of backup pad respectively, and last strutting arrangement is located the middle part of backup pad to can play even effectual supporting role, make holistic stability high.
Therefore, the outdoor heavy-load automatic elevator has the following advantages: the invention has simple operation, is convenient for moving heavy objects into or out of the lift car, can play a comprehensive and effective supporting role for the outer conveying belt by the design of the upper supporting plate and the inner supporting belt, and can play a supporting role for the upper supporting plate by the design of the supporting device, thereby prolonging the service life.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a plan view of fig. 1 with the car body removed.
Fig. 3 is a front view of fig. 2.
Fig. 4 is a schematic structural view of the support device of the present invention.
FIG. 5 is a schematic view showing a coupling structure of an inner support band, a bearing and a driven rotation shaft according to the present invention.
Illustration of the drawings: 1-a car body, 2-a vertical plate, 3-a driving motor, 4-a driving wheel, 5-a driven rotating shaft, 6-an outer conveying belt, 7-an upper supporting plate, 8-a driving belt pulley, 9-a driving rotating shaft, 10-a driven belt pulley, 11-a supporting device, 12-a lower supporting plate, 13-an inner supporting plate, 14-a belt, 15-an elastic cushion, 16-an upper supporting column, 17-a threaded rod, 18-a threaded hole, 19-a lower supporting column and 20-a bearing.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1:
as shown in fig. 1, 2 and 3, an outdoor heavy-load automatic elevator comprises a car body 1, four vertical plates 2 are arranged on the car body 1, a driving rotating shaft 9 is rotatably connected between two vertical plates 2, a driven rotating shaft 5 is rotatably connected between the other two vertical plates 2, the vertical plates 2 are fixed on the bottom surface inside the car body 1, the driving rotating shaft 9 is driven by a driving device, the driving rotating shaft 9 can be driven to rotate by the driving device when the driving device is started, an outer conveying belt 6 is connected between the driving rotating shaft 9 and the driven rotating shaft 5, driving wheels 4 for driving the outer conveying belt 6 to move are arranged on the driving rotating shaft 9 and the driven rotating shaft 5, the outer conveying belt 6 can be driven to move by the driving wheels 4 when the driving rotating shaft 9 rotates, the driving wheels 4 can drive the outer conveying belt 6 to move by friction force, the driving wheels 4 can also be set as gears, and tooth sockets matched with each other are arranged on the outer conveying belt 6, thereby more stably driving the outer conveyer belt 6 to move, an inner supporting belt 13 connected with the outer conveyer belt 6 in a sliding manner is rotatably connected between the driving rotating shaft 9 and the driven rotating shaft 5, the inner supporting belt 13 is positioned at the inner side of the outer conveyer belt 6, the width of the inner supporting belt 13 is smaller than that of the outer conveyer belt 6, lubricating oil is added between the outer conveyer belt 6 and the inner supporting belt 13 to reduce the friction force between the outer conveyer belt 6 and the inner supporting belt 13, an upper supporting plate 7 and a lower supporting plate 12 for supporting the inner supporting belt 13 are arranged on the vertical plate 2, when in specific use, a heavy object can be firstly partially carried to the outer conveyer belt 6, then a driving device is started, so that the outer conveyer belt 6 drives the heavy object to move together, thereby facilitating the heavy object to enter the car, when the heavy object moves together with the outer conveyer belt 6, the inner supporting belt 13 is immobile, and can play a stable and effective supporting role on the outer conveyer belt 6 and the heavy object through the upper supporting plate 7 and the inner supporting belt 13, compared with the prior art that the conveying belt is supported by a plurality of rollers, the place which can not be supported always exists between two adjacent rollers, the design of the upper supporting plate 7 and the inner supporting belt 13 can comprehensively and effectively support the outer conveying belt 6, and the service life is prolonged.
Drive arrangement includes driving motor 3, driving motor 3's output shaft department is connected with driving pulley 8, be provided with driven pulley 10 on the initiative pivot 9, be connected through belt 14 between driving pulley 8 and the driven pulley 10, can drive driving pulley 8 when driving motor 3 starts and rotate, driving pulley 8 can drive driven pulley 10 through belt 14 and rotate, thereby it is rotatory simultaneously to drive initiative pivot 9 through driven pulley 10, easy operation.
As shown in fig. 5, bearings 20 for rotationally connecting with the inner support belts 13 are respectively arranged on the driving rotating shaft 9 and the driven rotating shaft 5, and the arrangement of the bearings 20 reduces the friction loss between the driving rotating shaft 9 and the inner support belts 13 when the driven rotating shaft 5 rotates, thereby prolonging the service life.
A supporting device 11 for supporting the upper supporting plate 7 is arranged between the upper supporting plate 7 and the lower supporting plate 12, and the supporting device 11 can support the upper supporting plate 7 due to the main gravity of the heavy object on the upper supporting plate 7, so that the service life of the upper supporting plate 7 is prolonged; as shown in fig. 4, the supporting device 11 includes a lower supporting column 19 and an upper supporting column 16, the lower supporting column 19 is connected to the lower supporting plate 12, the upper supporting column 16 is connected to the upper supporting plate 7, a threaded hole 18 is formed in the lower supporting column 19, a threaded rod 17 in threaded connection with the threaded hole 18 is formed in the upper supporting column 16, when the upper supporting column 16 is rotated, the threaded rod 17 rotates in the threaded hole 18 and drives the upper supporting column 16 to move along the axial direction of the threaded rod 17, so that the supporting force of the supporting device 11 on the upper supporting plate 7 can be adjusted; the one end of going away from bottom suspension dagger 19 of going up support column 16 is provided with cushion 15, and cushion 15 can support on backup pad 7 to can extrude cushion 15 when backup pad 7 pressurized, cushion 15 can play effectual elastic buffer effect again on the basis that does not influence the supporting role of strutting arrangement 11, has guaranteed the stability of whole device when the operation.
The quantity of strutting arrangement 11 is three, and wherein two strutting arrangement 11 are located the both ends of backup pad 7 respectively, and last strutting arrangement 11 is located the middle part of backup pad 7 to can play even effectual supporting role, make holistic stability high.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Claims (7)

1. An outdoor heavy-load automatic elevator comprises a car body and is characterized in that four vertical plates are arranged on the car body, a driving rotating shaft is rotatably connected between two vertical plates, a driven rotating shaft is rotatably connected between the other two vertical plates, the driving rotating shaft is driven by a driving device, an outer conveying belt is connected between the driving rotating shaft and the driven rotating shaft, driving wheels for driving the outer conveying belt to move are arranged on the driving rotating shaft and the driven rotating shaft respectively, an inner supporting belt which is in sliding connection with the outer conveying belt is rotatably connected between the driving rotating shaft and the driven rotating shaft, the inner supporting belt is positioned on the inner side of the outer conveying belt, the width of the inner supporting belt is smaller than that of the outer conveying belt, and an upper supporting plate and a lower supporting plate which are used for supporting the inner supporting belt are arranged on the vertical plates; during the specific use, carry the outer conveyer belt with the first part of heavy object on, then start drive arrangement, thereby can make outer conveyer belt drive the heavy object and remove together, thereby be convenient for inside the heavy object gets into the car, when the heavy object is moving together along with outer conveyer belt, interior supporting band is motionless, can play stable effectual supporting role to outer conveyer belt and heavy object through last backup pad and interior supporting band, the design of going up backup pad and interior supporting band can play comprehensive effective supporting role to outer conveyer belt, service life is improved.
2. The outdoor heavy-duty automatic elevator according to claim 1, characterized in that said driving device comprises a driving motor, an output shaft of said driving motor is connected with a driving pulley, a driven pulley is arranged on said driving shaft, and said driving pulley and said driven pulley are connected by a belt.
3. An outdoor heavy load automatic elevator according to claim 1, characterized in that the driving rotating shaft and the driven rotating shaft are provided with bearings for rotatably connecting with the inner support belt.
4. An outdoor heavy load automatic elevator according to claim 1, 2 or 3, characterized in that a supporting device for supporting the upper supporting plate is arranged between the upper supporting plate and the lower supporting plate.
5. The outdoor heavy-duty automatic elevator according to claim 4, characterized in that said supporting device comprises a lower supporting column and an upper supporting column, said lower supporting column is provided with a threaded hole, and said upper supporting column is provided with a threaded rod in threaded connection with the threaded hole.
6. An outdoor heavy load automatic elevator according to claim 5, characterized in that the end of the upper support column far from the lower support column is provided with an elastic cushion.
7. An outdoor heavy-duty escalator as claimed in claim 4, wherein said support means are three in number.
CN201910882989.6A 2019-09-18 2019-09-18 Outdoor heavy-load automatic elevator Active CN110733833B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910882989.6A CN110733833B (en) 2019-09-18 2019-09-18 Outdoor heavy-load automatic elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910882989.6A CN110733833B (en) 2019-09-18 2019-09-18 Outdoor heavy-load automatic elevator

Publications (2)

Publication Number Publication Date
CN110733833A CN110733833A (en) 2020-01-31
CN110733833B true CN110733833B (en) 2021-07-20

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203624779U (en) * 2014-01-03 2014-06-04 浙江西沃电梯有限公司 Lift car allowing automatic loading and unloading
CN206927167U (en) * 2017-05-04 2018-01-26 重庆辰央农业科技有限公司 A kind of conveying device suitable for stalk automatic transport
CN107698129A (en) * 2017-11-09 2018-02-16 韩文雅 A kind of sludge dewatering mechanism in mud dehydration plant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935762Y2 (en) * 1976-12-09 1984-10-03 林電工株式会社 Conveyor device for transferring objects to be measured in area meters
CH701358A1 (en) * 2009-06-25 2010-12-31 Wrh Walter Reist Holding Ag Conveyor and supporting.
CN205771689U (en) * 2016-05-30 2016-12-07 南昌鼎锋矿山设备有限公司 A kind of mining machinery transporter
CN106586399B (en) * 2016-12-19 2019-01-15 合肥迅达电器有限公司 A kind of building site dregs feeder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203624779U (en) * 2014-01-03 2014-06-04 浙江西沃电梯有限公司 Lift car allowing automatic loading and unloading
CN206927167U (en) * 2017-05-04 2018-01-26 重庆辰央农业科技有限公司 A kind of conveying device suitable for stalk automatic transport
CN107698129A (en) * 2017-11-09 2018-02-16 韩文雅 A kind of sludge dewatering mechanism in mud dehydration plant

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Inventor after: Zhu Guojian

Inventor after: Jin Ting

Inventor after: Tian Maojun

Inventor after: Wu Zhiming

Inventor after: Xie Fei

Inventor after: Shang Qingyang

Inventor after: Yu Xinggang

Inventor after: Huang Xubin

Inventor after: Wu Yanliang

Inventor before: Zhu Guojian

Inventor before: Jin Ting

Inventor before: Tian Maojun

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Inventor before: Shang Qingyang

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Inventor before: Huang Xubin

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Effective date of registration: 20240420

Address after: No. 888, Shuanglin Road, Fotang Town, Yiwu City, Jinhua, Zhejiang Province 322000

Patentee after: Witte Elevator Co.,Ltd.

Country or region after: China

Address before: 322000 333 Tashan Road, Fotang Town, Yiwu City, Jinhua City, Zhejiang Province

Patentee before: ZHEJIANG WEITE ELEVATOR CO.,LTD.

Country or region before: China

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