CN108750668A - A kind of door of elevator production line feeding and conveying device - Google Patents

A kind of door of elevator production line feeding and conveying device Download PDF

Info

Publication number
CN108750668A
CN108750668A CN201810813180.3A CN201810813180A CN108750668A CN 108750668 A CN108750668 A CN 108750668A CN 201810813180 A CN201810813180 A CN 201810813180A CN 108750668 A CN108750668 A CN 108750668A
Authority
CN
China
Prior art keywords
door
elevator
production line
pneumatic cylinder
conveying device
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.)
Pending
Application number
CN201810813180.3A
Other languages
Chinese (zh)
Inventor
沈辉
钮树强
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.)
Huzhou Zhi Hui Import And Export Trade Co Ltd
Original Assignee
Huzhou Zhi Hui Import And Export Trade 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 Huzhou Zhi Hui Import And Export Trade Co Ltd filed Critical Huzhou Zhi Hui Import And Export Trade Co Ltd
Priority to CN201810813180.3A priority Critical patent/CN108750668A/en
Publication of CN108750668A publication Critical patent/CN108750668A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • B65G47/92Devices for picking-up and depositing articles or materials incorporating electrostatic or magnetic grippers
    • 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
    • B65G13/00Roller-ways
    • 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
    • B65G13/00Roller-ways
    • B65G13/02Roller-ways having driven rollers
    • B65G13/06Roller driving means
    • B65G13/07Roller driving means having endless driving 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
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22Devices influencing the relative position or the attitude of articles during transit by conveyors
    • 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
    • B65G2201/022Flat

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention discloses a kind of door of elevator production line feeding and conveying devices, including apparatus main body, the lower section of described device body interior is disposed with the first pneumatic cylinder and transport mechanism from left to right, it is provided with placement plate above first pneumatic cylinder, and transport trolleys are provided with above placement plate, electromagnetism sliding rail is provided with above described device main body.Door of elevator can be transported to by the first pneumatic cylinder of setting, transport trolleys, electromagnetism sliding rail and electromagnetism sliding block above transport mechanism by the present invention, eliminate artificial movement, save the time, it improves work efficiency, door of elevator is moved to by designated position by transport mechanism again, door of elevator is possible to will produce offset in transportational process, and the baffle of setting can prevent door of elevator from generating offset on the transfer mechanism, subsequent production process is facilitated to be processed door of elevator.

Description

A kind of door of elevator production line feeding and conveying device
Technical field
The present invention relates to feeding and conveying device field, specially a kind of door of elevator production line feeding and conveying device.
Background technology
Elevator is a kind of using motor as the vertical conveyor of power, and box-like gondola is housed, for tier building multiply people or Carrying cargo.Also step, step plate are commonly called as escalator or moving sidewalk mounted in continuous operation on crawler belt, serve Provide the fixed type lifting equipment of floor, vertical lift elevator tool there are one car, operate at least two row it is vertical or tilt Between rigid guideway of the angle less than 15 °.Car size and structure type come in and go out convenient for passenger or handling goods, though traditionally its How is type of drive, using elevator as the general name of vertical transportation means of transport in building, in recent years, with the propulsion of urbanization And the raising of Living consumption, elevator have become vertical transportation instrument indispensable in common people's production, life, existing electricity Terraced door-plate is mostly typically to be formed with the sheet metal of 1.5 millimeters thicks or stainless steel plate flanging, and centre can add reinforcing rib.
Feeding is carried out usually using artificial when existing production door of elevator, door-plate needs artificial movement when moving, takes Effort, and working efficiency is reduced, and it is not provided with fixed form on transport device in conveying, defeated to door of elevator progress It is easy that door of elevator is made to generate offset when sending, influences subsequent production process.
Invention content
The purpose of the present invention is to provide a kind of door of elevator production line feeding and conveying devices, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions:A kind of door of elevator production line feeding and conveying device, Including apparatus main body, the lower section of described device body interior is disposed with the first pneumatic cylinder and transport mechanism, institute from left to right It states and is provided with placement plate above the first pneumatic cylinder, and be provided with transport trolleys above placement plate, described device main body Top is provided with electromagnetism sliding rail, and electromagnetism sliding rail is internally provided with the electromagnetism sliding block extended to below electromagnetism sliding rail, the electricity The bottom of magnetic slider is connected with mounting plate, and the bottom of mounting plate 7 is equipped with the second pneumatic cylinder, and the output of the second pneumatic cylinder End is connected with lifting electromagnet, and the transport mechanism includes driving wheel, driven wheel, guide roller, belt and motor, the conveyer Supporting rack is provided with above structure, the both ends of support frame as described above are equipped with fixed link, and baffle is provided with above fixed link, institute The bottom for stating baffle is provided with fixed mechanism.
Preferably, the placement plate is internally provided with groove, and the bottom of transport trolleys be provided with it is mutual with groove The protrusion of cooperation, described and transport trolleys are connect with placement plate by protrusion and groove.
Preferably, the side of the transport mechanism is provided with motor, and the output end of motor is connected with driving wheel, the biography It send the one end of mechanism far from driving wheel to be provided with driven wheel, and is provided with multigroup guide roller between driving wheel and driven wheel, it is described Driving wheel, driven wheel and guide roller are connected by belt.
Preferably, the fixed mechanism includes geometrical clamp, connecting plate and rotary shaft, and the number of geometrical clamp is two groups, institute It is arc-shaped to state geometrical clamp, geometrical clamp is used in conjunction with each other described in two groups, and the bottom of geometrical clamp is all provided with connecting plate.
Preferably, the inside of the connecting plate is all provided with threaded hole, and connecting plate described in two groups is connected by screw thread and bolt It connects.
Preferably, the number of the fixed mechanism is two groups, and is distributed in the both ends of baffle bottom, the fixed mechanism with Baffle is by rotating axis connection.
Compared with prior art, the beneficial effects of the invention are as follows:This kind of door of elevator produces feeding and conveying device, by setting Door of elevator can be transported to above transport mechanism by the first pneumatic cylinder, transport trolleys, electromagnetism sliding rail and the electromagnetism sliding block set, Artificial movement is eliminated, the time is saved, is improved work efficiency, then by transport mechanism, motor drives driving wheel, driven wheel Door of elevator is moved to designated position with guide roller, door of elevator is possible to will produce offset in transportational process, setting Baffle can prevent door of elevator from generating offset on the transfer mechanism, and subsequent production process is facilitated to add door of elevator Work, fixed mechanism are used in conjunction with each other by two groups of fixed frames, to which baffle to be fixed on to the top of fixed link, pass through connecting plate It is fixed with bolt.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the transport mechanism vertical view of the present invention;
Fig. 3 is the fixed mechanism structural schematic diagram of the present invention.
In figure:1, apparatus main body;2, the first pneumatic cylinder;3, transport mechanism;301, driving wheel;302, driven wheel;303, it leads To roller;304, belt;305 motors,;4, electromagnetism sliding rail;5, electromagnetism sliding block;6, the second pneumatic cylinder;7, mounting plate;8, lifting electromagnetism Iron;9, transport trolleys;10, placement plate;11, supporting rack;12, baffle;13, fixed link;14, fixed mechanism;1401, fixed Folder;1402, connecting plate;1403, rotary shaft.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the invention:A kind of door of elevator production line feeding and conveying device, packet Apparatus main body 1 is included, the lower section inside apparatus main body 1 is disposed with the first pneumatic cylinder 2 and transport mechanism 3 from left to right, and first Pneumatic cylinder 2(Model DA)Top be provided with placement plate 10, and the top of placement plate 10 is provided with transport trolleys 9, device master The top of body 1 is provided with electromagnetism sliding rail 4(Model ECP-RN-SI-104W-092H-1600L-5B), and the inside of electromagnetism sliding rail 4 It is provided with the electromagnetism sliding block 5 for extending to 4 lower section of electromagnetism sliding rail, the bottom of electromagnetism sliding block 5 is connected with mounting plate 7, and mounting plate 7 Bottom the second pneumatic cylinder 6 is installed(Model DA), and the output end of the second pneumatic cylinder 6 is connected with lifting electromagnet 8(MW5- 120L), transport mechanism 3 includes driving wheel 301, driven wheel 302, guide roller 303, belt 304 and motor 305(90YYJT), pass The top of mechanism 3 is sent to be provided with supporting rack 11, the both ends of supporting rack 11 are equipped with fixed link 13, and the top setting of fixed link 13 There are baffle 12, the bottom of baffle 12 to be provided with fixed mechanism 14.
In this embodiment:Placement plate 10 is internally provided with groove, and the bottom of transport trolleys 9 is provided with and groove phase The protrusion mutually coordinated, and transport trolleys 9 are connect with placement plate 10 by protrusion and groove, are readily transported trolley 9 and are consolidated It is fixed, and prevent the first pneumatic cylinder 2 when pushing transport trolleys 9, trolley 9 deviates, and the side of transport mechanism 3 is provided with motor 305, and the output end of motor 305 is connected with driving wheel 301, the one end of transport mechanism 3 far from driving wheel 301 is provided with driven wheel 302, and multigroup guide roller 303 is provided between driving wheel 301 and driven wheel 302, driving wheel 301, driven wheel 302 and guide roller 303 are connected by belt 304, and convenient for being conveyed to door of elevator, fixed mechanism 14 includes geometrical clamp 1401, connecting plate 1402 With rotary shaft 1403, and the number of geometrical clamp 1401 is two groups, and geometrical clamp is arc-shaped, and the mutual cooperation of two groups of geometrical clamps 1401 makes With, and the bottom of geometrical clamp 1401 is all provided with connecting plate 1402, fixed form is simple, and convenient for adjusting, connecting plate 1402 Inside is all provided with threaded hole, and two groups of connecting plates 1402 are by screw thread and are bolted, convenient for fixation, the number of fixed mechanism 14 Mesh is two groups, and is distributed in the both ends of 12 bottom of baffle, and fixed mechanism 14 is flexibly connected with baffle 12 by rotary shaft 1403, just In disassembly and installation.
Operation principle:After apparatus main body 1 is placed into designated position, door of elevator is transported by transport trolleys 9 The top of placement plate 10, after the protrusion of 9 bottom of transport trolleys is aligned with the groove inside placement plate 10, the first pneumatic cylinder 2 After transport trolleys 9 are boosted, the second pneumatic cylinder 6 is being moved to by the upper of door of elevator by electromagnetism sliding rail 4 and electromagnetism sliding block 5 Side connects the power supply of 7 bottom lifting electromagnet 8 of mounting plate, and lifting electromagnet 8 is made to generate magnetic force, will be risen by the second pneumatic cylinder 6 Weight electromagnet 8 pushes to the top of door of elevator, is picked up door of elevator using magnetic force, then by electromagnetism sliding rail 4 and electromagnetism sliding block 5 Door of elevator is transported to the top of transport mechanism 3, door of elevator will be placed on guide roller 303 using the second pneumatic cylinder 6 Side, after 8 deenergization of lifting electromagnet, door of elevator falls off from 8 bottom of lifting electromagnet, falls on guide roller 303, then profit It drives driving wheel 301 to rotate with motor 305, then drives guide roller 303 and driven wheel 301 to be rotated by belt 304, thus will Door of elevator is transported to designated position, and door of elevator run-off the straight in transmit process in order to prevent influences transmission effect, passes through The fixed link 13 and baffle 12 that the top of supporting rack 11 is arranged can allow door of elevator not run-off the straight in transportational process, and and baffle 12 fixed links 13 are connected by fixed mechanism 14, when needing the door of elevator to transmitting different in width, by by connecting plate Bolt on 1402, which is unscrewed, again to be unclamped two groups of geometrical clamps 1401 from supporting rack by rotary shaft 1403, further according to elevator door Board size adjusts two groups of 12 middle wares of baffle away to facilitate the door of elevator of transmission different in width.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (6)

1. a kind of door of elevator production line feeding and conveying device, including apparatus main body(1), it is characterised in that:Described device main body (1)Internal lower section is disposed with the first pneumatic cylinder from left to right(2)And transport mechanism(3), first pneumatic cylinder(2)'s Top is provided with placement plate(10), and placement plate(10)Top be provided with transport trolleys(9), described device main body(1)'s Top is provided with electromagnetism sliding rail(4), and electromagnetism sliding rail(4)Be internally provided with and extend to electromagnetism sliding rail(4)The electromagnetism of lower section is slided Block(5), the electromagnetism sliding block(5)Bottom be connected with mounting plate(7), and mounting plate(7)Bottom the second pneumatic cylinder is installed (6), and the second pneumatic cylinder(6)Output end be connected with lifting electromagnet(8), the transport mechanism(3)Including driving wheel (301), driven wheel(302), guide roller(303), belt(304)And motor(305), the transport mechanism(3)Top setting There is supporting rack(11), support frame as described above(11)Both ends fixed link is installed(13), and fixed link(13)Top be provided with gear Plate(12), the baffle(12)Bottom be provided with fixed mechanism(14).
2. a kind of door of elevator production line feeding and conveying device according to claim 1, it is characterised in that:The placement plate (10)Be internally provided with groove, and transport trolleys(9)Bottom be provided with and the mutually matched protrusion of groove, it is described and transport Defeated trolley(9)With placement plate(10)It is connected with groove by protrusion.
3. a kind of door of elevator production line feeding and conveying device according to claim 1, it is characterised in that:The conveyer Structure(3)Side be provided with motor(305), and motor(305)Output end be connected with driving wheel(301), the transport mechanism (3)Far from driving wheel(301)One end be provided with driven wheel(302), and driving wheel(301)And driven wheel(302)Between be arranged There is multigroup guide roller(303), the driving wheel(301), driven wheel(302)And guide roller(303)Pass through belt(304)Connection.
4. a kind of door of elevator production line feeding and conveying device according to claim 1, it is characterised in that:The fixed machine Structure(14)Including geometrical clamp(1401), connecting plate(1402)And rotary shaft(1403), and geometrical clamp(1401)Number be two groups, The geometrical clamp is arc-shaped, geometrical clamp described in two groups(1401)It is used in conjunction with each other, and geometrical clamp(1401)Bottom be all arranged There is connecting plate(1402).
5. a kind of door of elevator production line feeding and conveying device according to claim 4, it is characterised in that:Connect described in two groups Fishplate bar(1402)Inside be all provided with threaded hole, connecting plate described in two groups(1402)By screw thread and it is bolted.
6. a kind of door of elevator production line feeding and conveying device according to claim 1, it is characterised in that:The fixed machine Structure(14)Number be two groups, and be distributed in baffle(12)The both ends of bottom, the fixed mechanism(14)With baffle(12)Pass through Rotary shaft(1403)Connection.
CN201810813180.3A 2018-07-23 2018-07-23 A kind of door of elevator production line feeding and conveying device Pending CN108750668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810813180.3A CN108750668A (en) 2018-07-23 2018-07-23 A kind of door of elevator production line feeding and conveying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810813180.3A CN108750668A (en) 2018-07-23 2018-07-23 A kind of door of elevator production line feeding and conveying device

Publications (1)

Publication Number Publication Date
CN108750668A true CN108750668A (en) 2018-11-06

Family

ID=63971156

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810813180.3A Pending CN108750668A (en) 2018-07-23 2018-07-23 A kind of door of elevator production line feeding and conveying device

Country Status (1)

Country Link
CN (1) CN108750668A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110015550A (en) * 2019-02-25 2019-07-16 平湖市南鑫箱包有限公司 A kind of positioning transporting device of luggage
CN110562757A (en) * 2019-09-10 2019-12-13 北京华海基业机械设备有限公司 Forging ring feed mechanism
CN112722847A (en) * 2020-12-22 2021-04-30 布莱凯特设备(苏州)有限公司 Automatic plate feeding system
CN112850176A (en) * 2020-12-31 2021-05-28 布莱凯特设备(苏州)有限公司 Conveying structure for automatic blade plate stacking device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202398954U (en) * 2012-01-13 2012-08-29 中国国际海运集装箱(集团)股份有限公司 Assembly welding device for container door plate structure
CN202967547U (en) * 2012-12-17 2013-06-05 东旭集团有限公司 Locating device of movable car
CN205418791U (en) * 2016-03-21 2016-08-03 浙江巨隆化肥有限公司 Automatic flat conveyor shakes
CN107160180A (en) * 2017-07-26 2017-09-15 西莱特电梯(中国)有限公司 A kind of door of elevator automatic assembly line
CN107521975A (en) * 2017-09-19 2017-12-29 苏州天宇润电梯部件有限公司 A kind of door of elevator production line feeding and conveying device
CN206955130U (en) * 2017-07-26 2018-02-02 西莱特电梯(中国)有限公司 A kind of device for discharging for door of elevator production line
CN207148500U (en) * 2017-04-28 2018-03-27 魏志凌 A kind of camera lens support
CN208544840U (en) * 2018-07-23 2019-02-26 湖州知辉进出口贸易有限公司 A kind of door of elevator production line feeding and conveying device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202398954U (en) * 2012-01-13 2012-08-29 中国国际海运集装箱(集团)股份有限公司 Assembly welding device for container door plate structure
CN202967547U (en) * 2012-12-17 2013-06-05 东旭集团有限公司 Locating device of movable car
CN205418791U (en) * 2016-03-21 2016-08-03 浙江巨隆化肥有限公司 Automatic flat conveyor shakes
CN207148500U (en) * 2017-04-28 2018-03-27 魏志凌 A kind of camera lens support
CN107160180A (en) * 2017-07-26 2017-09-15 西莱特电梯(中国)有限公司 A kind of door of elevator automatic assembly line
CN206955130U (en) * 2017-07-26 2018-02-02 西莱特电梯(中国)有限公司 A kind of device for discharging for door of elevator production line
CN107521975A (en) * 2017-09-19 2017-12-29 苏州天宇润电梯部件有限公司 A kind of door of elevator production line feeding and conveying device
CN208544840U (en) * 2018-07-23 2019-02-26 湖州知辉进出口贸易有限公司 A kind of door of elevator production line feeding and conveying device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110015550A (en) * 2019-02-25 2019-07-16 平湖市南鑫箱包有限公司 A kind of positioning transporting device of luggage
CN110562757A (en) * 2019-09-10 2019-12-13 北京华海基业机械设备有限公司 Forging ring feed mechanism
CN112722847A (en) * 2020-12-22 2021-04-30 布莱凯特设备(苏州)有限公司 Automatic plate feeding system
CN112850176A (en) * 2020-12-31 2021-05-28 布莱凯特设备(苏州)有限公司 Conveying structure for automatic blade plate stacking device

Similar Documents

Publication Publication Date Title
CN108750668A (en) A kind of door of elevator production line feeding and conveying device
CN104355122B (en) Conveyor of lifting roller machine
CN208544840U (en) A kind of door of elevator production line feeding and conveying device
CN110668085A (en) Material moving and conveying system
CN206088060U (en) Full automatic lifting moves machine of carrying
CN207988606U (en) The lifting-oscillating overstory parking platform device of Non-avoiding type stereoscopic parking space
CN212711318U (en) Insulation board production line
CN111942998A (en) Relay type lifting method and system applied to high-rise building
CN209321093U (en) A kind of transportation robot of climbing stairs
CN208979780U (en) Glass bag tipper
CN216613825U (en) Rolling mill presses pneumatic cylinder on and changes device
CN213084432U (en) Conveying device convenient to arrange and used for producing prefabricated parts
CN114030892A (en) Automatic pile up conveyor
CN210393459U (en) Novel hang dolly
CN212862870U (en) Conveying system
CN108118926A (en) Lifting-oscillating overstory parking platform device and the Transport Vehicle method using the device
CN210655993U (en) Big and small scroll separation lift
CN113602740A (en) Axle conveying line
CN203624867U (en) Vertical lifting type two-station ground crane
CN204660673U (en) Shaped steel Finished Product Transport System
CN216188638U (en) Monorail crane transportation device
CN206543829U (en) Mobile die-filling platform
CN216807290U (en) Automatic pile up conveyor
CN205932323U (en) Elevator cabin door 90 degree rotary machine
CN219136117U (en) Triaxial cargo conveying equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination