CN110733958A - large-tonnage freight elevator - Google Patents

large-tonnage freight elevator Download PDF

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Publication number
CN110733958A
CN110733958A CN201910882032.1A CN201910882032A CN110733958A CN 110733958 A CN110733958 A CN 110733958A CN 201910882032 A CN201910882032 A CN 201910882032A CN 110733958 A CN110733958 A CN 110733958A
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CN
China
Prior art keywords
driving
rotating shaft
belt
driven
supporting
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910882032.1A
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Chinese (zh)
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CN110733958B (en
Inventor
朱国建
金婷
尚庆阳
吴志明
田茂军
俞兴钢
黄旭斌
谢飞
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
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WAITT ELEVATOR (CHINA) CO Ltd
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Priority to CN201910882032.1A priority Critical patent/CN110733958B/en
Publication of CN110733958A publication Critical patent/CN110733958A/en
Application granted granted Critical
Publication of CN110733958B publication Critical patent/CN110733958B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/006—Applications of loading and unloading equipment for lifts associated with buildings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006—Monitoring devices or performance analysers
    • B66B5/0037—Performance analysers

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention relates to the technical field of elevators, in particular to large-tonnage freight elevators, large-tonnage freight elevators, which comprise a car body and a controller, wherein 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 are arranged on the driving rotating shaft and the driven rotating shaft, an inner supporting belt is rotatably connected between the driving rotating shaft and the driven rotating shaft, an upper supporting plate and a lower supporting plate are arranged on the vertical plates, and a force measurement supporting device for supporting the upper supporting plate is arranged between the upper supporting plate and the lower supporting plate.

Description

large-tonnage freight elevator
Technical Field
The invention relates to the technical field of elevators, in particular to an large-tonnage freight elevator.
Background
Freight elevators, , typically transport freight to a designated height via a car and then return to carry the freight times.
The cargo elevator in the current market has a single function of , only has the function of lifting and transporting, needs to consume large manpower when heavy objects enter or move out of the car, and cannot meet the requirements of the current market.
For example, Chinese patent publication numbers are: CN105173979A, a large-tonnage freight elevator without counterweight announced in 12/23/2015, which comprises two oppositely arranged cages, wherein the top of each cage is symmetrically provided with 2 diversion sheaves, and a traction sheave is connected above each diversion sheave through a traction rope; a plurality of guide rails which are uniformly distributed are arranged on two sides of the car, and the guide rails positioned between the two cars are simultaneously connected with the two cars; the outer side of the lift car is also provided with a plurality of straight beams, and the bottoms of the straight beams are connected with lower beams; and a crossed inclined stay bar is arranged between every two adjacent lower beams, and an inclined stay bar is connected between the inclined stay bar and the straight beam. Although the two cars are arranged side by side, the invention can not only carry out alternate loading, but also balance the weight mutually, but also consume larger manpower when heavy objects enter or move out of the cars, and can not meet the requirements of the existing market.
Disclosure of Invention
The invention mainly aims at the problems that the existing cargo elevator has a single function of , only has a lifting transportation function, needs to consume large manpower when heavy objects enter or move out of a car, and cannot meet the requirements of the existing market, and provides large-tonnage cargo elevators which can conveniently enter or move the heavy objects out of the car and have high stability.
The elevator comprises a car body and a controller, wherein four vertical plates are arranged on the car body, a driving rotating shaft is rotatably connected between the 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, a driving wheel for driving the outer conveying belt to move is arranged on the driving rotating shaft and the driven rotating shaft, an inner supporting belt which is slidably connected with the outer conveying belt is arranged between the driving rotating shaft and the driven rotating shaft, the inner supporting belt is arranged on the inner side of the outer conveying belt, the width of the inner supporting belt is smaller than the width of the outer conveying belt, an upper supporting plate and a lower supporting plate for supporting the inner supporting belt are arranged on the vertical plate, a force measuring supporting device for supporting the upper supporting plate is arranged between the upper supporting belt and a force measuring sleeve, the upper supporting shaft of the supporting belt and the supporting shaft, when the elevator supporting belt is started, the elevator is connected with a lifting force measuring device for driving the elevator, the elevator is connected with a lifting force measuring device, the elevator is arranged on the elevator, the elevator.
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, the number of the force measurement supporting devices is three, two of the force measurement supporting devices are arranged at two ends of the lower supporting plate in the length direction, and the rest force measurement supporting devices are arranged in the middle of the lower supporting plate.
Preferably, the cross section of the lifting groove is square, and the cross section of the ejection rod is also square. The cross section of the lifting groove is square, and the cross section of the ejection rod is also square, so that the ejection rod cannot rotate and can only move along the length direction of the lifting groove.
Preferably, the upper supporting plate is welded on the vertical plate. Go up the backup pad and weld on the riser, firm in connection, long service life.
Preferably, the lower support plate is welded on the vertical plate. The lower supporting plate is welded on the vertical plate, so that the connection is firm and the service life is long.
The large-tonnage freight elevator has the advantages that the operation is simple, the heavy objects can be conveniently moved into or out of the lift car, the stability is high, the force measuring supporting device can play a supporting role of for the upper supporting plate, and the deformation of the upper supporting plate can be prevented, so that the service life is prolonged.
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 view of the force-measuring support device of the present invention.
FIG. 5 is a schematic view showing a coupling structure of the outer feed belt, the inner support belt, the bearing and the driven rotation shaft according to the present invention.
Illustration of the drawings: 1-a car body, 2-a vertical plate, 3-a force measurement supporting device, 4-a driving motor, 5-a driving wheel, 6-a driven rotating shaft, 7-an outer conveying belt, 8-an upper supporting plate, 9-a driving belt pulley, 10-a driven belt pulley, 11-a driving rotating shaft, 12-a bearing, 13-a lifting groove, 14-a lower supporting plate, 15-an inner supporting plate, 16-a belt, 17-a pressure sensor, 18-a central groove, 19-a threaded rod, 20-a fixed rod, 21-an ejector rod, 22-a threaded sleeve and 23-a lifting motor.
Detailed Description
The technical solution of the present invention is further specifically described by way of example with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, 2, 3 and 4, large-tonnage freight elevator comprises a car body 1 and a controller, four vertical plates 2 are arranged on the car body 1, a driving rotating shaft 11 is rotatably connected between two vertical plates 2, a driven rotating shaft 6 is rotatably connected between the other two vertical plates 2, the vertical plates 2 are fixed on the inner bottom surface of the car body 1, the driving rotating shaft 11 is driven by a driving device, the driving device can drive the driving rotating shaft 11 to rotate when started, an outer conveying belt 7 is connected between the driving rotating shaft 11 and the driven rotating shaft 6, driving wheels 5 for driving the outer conveying belt 7 to move are arranged on the driving rotating shaft 11 and the driven rotating shaft 6, the outer conveying belt 7 can be driven to move by the driving wheels 5 when the driving rotating shaft 11 rotates, the driving wheels 5 can drive the outer conveying belt 7 to move by friction force, the driving wheels 5 can also be set as gears, matched tooth grooves are arranged on the outer conveying belt 7, so as to more stably drive the outer conveying belt 7 to move, an inner supporting belt 15 which is slidably connected with the outer conveying belt 7, the inner supporting belt 7 is rotatably connected between the driving belt 7, the driving belt 15 and the inner supporting belt 7 to move, the inner supporting belt 7, the inner supporting belt 15, the inner supporting belt 7 is rotatably connected between the inner supporting belt 7, the inner supporting belt 15 and the inner supporting belt 7, the inner supporting belt 7 is rotatably connected between the inner supporting belt 7, the inner supporting belt 7 and the inner supporting belt 7 is rotatably connected between the inner supporting belt 7, the inner supporting belt 15 and the inner supporting belt 7, the inner supporting belt 7 supporting belt 15 and the inner supporting belt 7, the inner supporting belt 7, the inner supporting belt 7 is rotatably connected between the inner supporting belt 7, the inner supporting belt 7, the inner supporting belt 7 supporting belt 15 and the inner supporting belt 7 supporting belt is arranged when the inner supporting belt 7 supporting rod 14 and the inner supporting rod 14 and the supporting belt is connected with the supporting rod 14 and the inner supporting rod 14 and the supporting rod 14 and the supporting rod 14, the supporting rod 14 and the inner supporting rod supporting.
Drive arrangement includes driving motor 4, driving motor 4's output shaft department is connected with driving pulley 9, be provided with driven pulley 10 on the initiative pivot 11, be connected through belt 16 between driving pulley 9 and the driven pulley 10, can drive driving pulley 9 when driving motor 4 starts and rotate, driving pulley 9 can drive driven pulley 10 through the belt and rotate, thereby it is rotatory simultaneously to drive initiative pivot 11 through driven pulley 10, easy operation.
As shown in fig. 5, bearings 12 for rotationally connecting with the inner support belt 15 are respectively arranged on the driving rotating shaft 11 and the driven rotating shaft 6, and the arrangement of the bearings 12 reduces the friction loss between the driving rotating shaft 11 and the inner support belt 15 when the driven rotating shaft 6 rotates, and improves the service life.
The cross section of the lifting groove 13 is square, and the cross section of the ejection rod 21 is also square, so that the ejection rod 21 cannot rotate and can only move along the length direction of the lifting groove 13.
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. The large-tonnage freight elevator is characterized by comprising a car body and a controller, wherein four vertical plates are arranged on the car body, a driving rotating shaft is connected between the two vertical plates in a rotating manner, a driven rotating shaft is connected between the other two vertical plates in a rotating manner, 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 used for driving the outer conveying belt to move are arranged on the driving rotating shaft and the driven rotating shaft, an inner supporting belt connected with the outer conveying belt in a sliding manner is connected between the driving rotating shaft and the driven rotating shaft in a rotating manner, the inner supporting belt is located 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, an upper supporting plate and a lower supporting plate used for supporting the inner supporting belt are arranged on the vertical plates, a force measuring supporting device used for supporting the upper supporting plate is arranged between the upper supporting plate and the lower supporting plate, a fixed rod arranged on the lower supporting plate is provided with a lifting groove, a lifting rod is connected with a lifting rod, a lifting rod is connected with a lifting control sleeve, and a pressure sensor is arranged on the bottom of the lifting rod.
  2. 2. The large-tonnage freight elevator as defined in claim 1, wherein the driving device comprises a driving motor, a driving pulley is connected to the output shaft of the driving motor, a driven pulley is provided on the driving shaft, and the driving pulley and the driven pulley are connected by a belt.
  3. 3. The large tonnage freight elevator as defined in claim 1, wherein the driving shaft and the driven shaft are each provided with a bearing for rotational connection with the inner support belt.
  4. 4. kinds of large-tonnage freight elevators according to claim 1, 2 or 3, wherein the number of the load-measuring support devices is three, two of the load-measuring support devices are provided at both ends of the lower support plate in the length direction, and the remaining load-measuring support devices are provided at the middle part of the lower support plate.
  5. 5. type of large tonnage freight elevator as defined in claim 1, 2 or 3, wherein the cross section of the lifting groove is square and the cross section of the knock-out lever is also square.
  6. 6. type large tonnage freight elevator according to claim 1, 2 or 3, wherein the upper support plate is welded on the vertical plate.
  7. 7. type large tonnage freight elevator as defined in claim 1, 2 or 3, wherein the lower support plate is welded to the vertical plate.
CN201910882032.1A 2019-09-18 2019-09-18 Large-tonnage freight elevator Active CN110733958B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910882032.1A CN110733958B (en) 2019-09-18 2019-09-18 Large-tonnage freight elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910882032.1A CN110733958B (en) 2019-09-18 2019-09-18 Large-tonnage freight elevator

Publications (2)

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CN110733958A true CN110733958A (en) 2020-01-31
CN110733958B CN110733958B (en) 2021-02-09

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006125949A1 (en) * 2005-05-21 2006-11-30 Stannah Stairlifts Limited Improvements in or relating to stairlifts
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
CN204701266U (en) * 2015-06-09 2015-10-14 施婷婷 Intermittent silk-screen printing device
CN205222166U (en) * 2015-12-15 2016-05-11 黄桂燃 Device is prevented piling up in inflammables transportation automation
CN207524447U (en) * 2017-10-24 2018-06-22 中农企农业科技（深圳）有限公司 A kind of material conveyor
CN110077816A (en) * 2019-05-30 2019-08-02 福建傲农生物科技集团股份有限公司 A kind of material automation loading platform and stowage

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006125949A1 (en) * 2005-05-21 2006-11-30 Stannah Stairlifts Limited Improvements in or relating to stairlifts
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
CN204701266U (en) * 2015-06-09 2015-10-14 施婷婷 Intermittent silk-screen printing device
CN205222166U (en) * 2015-12-15 2016-05-11 黄桂燃 Device is prevented piling up in inflammables transportation automation
CN207524447U (en) * 2017-10-24 2018-06-22 中农企农业科技（深圳）有限公司 A kind of material conveyor
CN110077816A (en) * 2019-05-30 2019-08-02 福建傲农生物科技集团股份有限公司 A kind of material automation loading platform and stowage

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Effective date of registration: 20240415

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