CN114056788A - Aluminium system pole hoist and mount storage device - Google Patents
Aluminium system pole hoist and mount storage device Download PDFInfo
- Publication number
- CN114056788A CN114056788A CN202111330512.0A CN202111330512A CN114056788A CN 114056788 A CN114056788 A CN 114056788A CN 202111330512 A CN202111330512 A CN 202111330512A CN 114056788 A CN114056788 A CN 114056788A
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- Prior art keywords
- hoist
- frame
- group
- hoisting
- wheel
- 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.)
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Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 53
- 239000004411 aluminium Substances 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000032258 transport Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/004—Contents retaining means
- B65D90/0073—Storage racks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/02—Large containers rigid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention relates to an aluminum round bar hoisting and storing device. The technical scheme is as follows: including being used for separating the storage frame group who stores aluminium system pole, storage frame group both sides are provided with the track, track upside sliding connection has translation mechanism, translation mechanism upper portion is fixed with the support frame, support frame upper portion is provided with elevating system, elevating system includes hoist wheel and direction wheelset, hoist wheel one side is connected with two sets of hoist and mount ropes groups that are used for the hoist and mount to tie up aluminium system pole. The invention has the beneficial effects that: through storing the aluminium system pole of frame group separation storage, support through backing plate and cushion and prevent damage, translation mechanism accomplishes the transportation translation along rail running, support column laminating storage frame group reduces occupation space, accomplishes aluminium system pole hoist and mount through elevating system and hoist rope group and transports, the support column is convenient for the vehicle shipment to the traction frame extension dodge, the guide wheel group ensures that hoist rope group reliably realizes the aluminium bar and transports with the leading wheel cooperation, reduces allotment pressure in the factory building.
Description
Technical Field
The invention belongs to the technical field of aluminum processing auxiliary equipment, and relates to an aluminum round bar hoisting and storing device.
Background
The aluminium bar in the course of working is managed to current aluminium industry stores, is mostly simply piling up in the factory building, and the scene is comparatively chaotic unordered, is unfavorable for the factory management to the aluminium bar is transported and is adopted the interior overhead traveling crane line of factory building to hang and hoist the transportation, and it is busy to produce busy hour overhead traveling crane, allotment in the factory building is comparatively nervous, and production efficiency is lower.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide an aluminum round bar hoisting and storing device, the aluminum round bars are stored in a separated mode through a storage rack set, the aluminum round bars are supported and prevented from being damaged through a backing plate and a cushion block, a translation mechanism runs along a track to complete transferring and translation, a support column is attached to the storage rack set to reduce occupied space, hoisting and transferring of the aluminum round bars are completed through a lifting mechanism and a hoisting rope set, a traction frame extends to avoid the support column, vehicle loading and transporting are facilitated, a guide wheel set is matched with a guide wheel to guarantee that the hoisting rope set is reliable, transferring of the aluminum round bars is achieved, allocation pressure in a factory building is reduced, production efficiency is improved, and the problems in the background technology are effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: the technical scheme includes that the device comprises a storage rack group for separating and storing aluminum round bars, wherein rails are arranged on two sides of the storage rack group, a translation mechanism is connected to the upper sides of the rails in a sliding manner, a support frame is fixed to the upper portion of the translation mechanism, and a lifting mechanism is arranged on the upper portion of the support frame;
elevating system includes hoist wheel and leading wheel group, hoist wheel one side is connected with two sets of hoist and mount rope groups that are used for the hoist and mount to tie up aluminium system pole, support frame one side is provided with two outside extension's direction traction frame, the traction frame front end rotates and is connected with the leading wheel, the leading wheel sets up towards the leading wheel group, direction traction frame and leading wheel are used for guiding hoist and mount rope group.
As a preferred technical scheme of the invention, the storage rack group comprises an underframe, a plurality of separation racks are uniformly distributed on the upper side of the underframe, backing plates are arranged on the side surfaces of the separation racks, and cushion blocks are uniformly distributed on the lower sides of the separation racks.
As a preferred technical scheme of the invention, the translation mechanism comprises two carriages, the carriages are in sliding connection with the track through roller wheel sets, translation motors are arranged at the upper parts of the carriages and are connected with the roller wheel sets through transmission chains, support columns are fixed at the upper parts of the translation mechanisms, and the upper parts of the support columns are fixedly connected with the support frame.
As a preferred technical scheme of the invention, the traction frame is positioned on the upper side of the support frame and is welded, the upper side of the traction frame is provided with the reinforcing frame, and the front end of the traction frame rotates the guide wheel through the bearing.
As a preferable technical scheme, the lifting mechanism further comprises a lifting seat, the lifting seat is fixedly connected with the upper side of the supporting frame, a hoisting motor is arranged on one side of the lifting seat, and a hoisting wheel is rotatably connected to one side of the hoisting motor.
As a preferred technical scheme of the invention, the hoisting rope group comprises two main ropes, the lower ends of the main ropes are connected with the branch ropes, and the lower ends of the branch ropes are fixed with hoisting pieces.
As a preferred technical scheme of the invention, the base plate and the cushion block are made of insulating rubber.
As a preferable technical scheme of the invention, the spacing and the height of the separation frame can be adjusted according to actual conditions.
Compared with the prior art, the invention has the beneficial effects that: the utility model provides an aluminium system pole hoist and mount storage device, the device is separated through storing frame group and is stored aluminium system pole, support through backing plate and cushion and prevent the damage, translation mechanism accomplishes the transportation translation along the rail motion, support column laminating is stored frame group and is reduced occupation space, accomplish aluminium system pole hoist and mount through elevating system and hoist rope group and transport, the support column is dodged in the traction frame extension, the vehicle shipment of being convenient for, the guide wheel group is reliable with the cooperation guarantee hoist and mount rope group of leading wheel, realize aluminium system pole and transport, the allotment pressure in the reduction factory building, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a storage rack assembly according to the present invention;
FIG. 3 is a schematic view of the translation mechanism and the traction frame of the present invention;
FIG. 4 is a partial view of the lift mechanism of the present invention;
fig. 5 is a partial view of the structure of the hoisting rope group of the invention.
In the figure:
1. a storage rack set; 101. a chassis; 102. a spacer; 103. a base plate; 104. cushion blocks;
2. a track; 3. aluminum round bars;
4. a translation mechanism; 401. a carriage; 402. a translation motor; 403. a drive chain; 404. a support pillar;
5. a support frame; 6. a traction frame; 601. a guide wheel;
7. a lifting mechanism; 701. a lifting seat; 702. a hoisting motor; 703. a hoisting wheel; 704. a guide wheel set;
8. hoisting the rope group; 801. a main rope; 802. rope splitting; 803. and (5) hoisting the sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments (for convenience of description and understanding, the upper side of fig. 1 is described as the upper side below). All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, the aluminum round bar hoisting and storing device adopts the technical scheme that the device comprises a storage rack set 1 for separately storing aluminum round bars 3, rails 2 are arranged on two sides of the storage rack set 1, a translation mechanism 4 is slidably connected to the upper sides of the rails 2, a support frame 5 is fixed on the upper portion of the translation mechanism 4, a lifting mechanism 7 is arranged on the upper portion of the support frame 5, the lifting mechanism 7 comprises a hoisting wheel 703 and a guide wheel set 704, two hoisting rope sets 8 for hoisting and binding the aluminum round bars 3 are connected to one side of the hoisting wheel 703, two guide traction frames 6 extending outwards are arranged on one side of the support frame 5, a guide wheel 601 is rotatably connected to the front end of each traction frame 6, the guide wheel 601 is arranged towards the guide wheel set 704, and the guide traction frames 6 and the guide wheels 601 are used for guiding the hoisting rope sets 8, the device separates through storing frame group 1 and stores aluminium system pole 3, and translation mechanism 4 accomplishes the translation of transporting along track 2 operation, accomplishes 3 hoists of aluminium system pole through elevating system 7 and hoist and mount rope group 8 and transports.
Further, the storage rack group 1 comprises a bottom rack 101, a plurality of separation racks 102 are uniformly distributed on the upper side of the bottom rack 101, base plates 103 are arranged on the side surfaces of the separation racks 102, cushion blocks 104 are uniformly distributed on the lower side of the separation racks 102, the base plates 103 and the cushion blocks 104 are made of insulating rubber, the aluminum round rods 3 are separated by the separation racks 102 and stored, and the aluminum round rods are supported by the cushion blocks 103 and the cushion blocks 104 to prevent damage.
Further, translation mechanism 4 includes two balladeur trains 401, balladeur train 401 is through roller set and track 2 sliding connection, balladeur train 401 upper portion is provided with translation motor 402, translation motor 402 passes through driving chain 403 and connects the roller set, translation mechanism 4 upper portion is fixed with support column 404, support column 404 upper portion and support frame 5 fixed connection, translation motor 402 drive balladeur train 401 and support column 404 remove, accomplish the hoist and mount and transport.
Further, traction frame 6 is located 5 upside welded connections of support frame, 6 upsides of traction frame are provided with the enhancement frame, 6 front ends of traction frame pass through the bearing and rotate leading wheel 601, elevating system 7 still includes lift seat 701, lift seat 701 is located 5 upside fixed connection of support frame, lift seat 701 one side is provided with hoist motor 702, hoist motor 702 rotates one side and connects hoist wheel 703, hoist rope group 8 includes two main ropes 801, main rope 801 lower extreme is connected with branch rope 802, divide rope 802 lower extreme to be fixed with hoist and mount piece 803, tie up 3 lower parts of aluminium system pole through hoist and mount piece 803 and accomplish the hoist and mount, traction frame 6 extends the support column and dodges 404, the vehicle shipment of being convenient for, guide wheel group 704 and leading wheel 601 cooperation guarantee hoist and mount rope group 8 reliable.
When in use: when the aluminum bars are stored, a worker controls the translation mechanism 4 to move through the control part, moves the translation mechanism 4 to an idle site on one side of the storage rack group 1, operates the lifting mechanism 7 to enable the hoisting rope group 8 to descend, fixes the aluminum round bars 3 through the hoisting sheets 803 for bundling and hoisting, and coordinates the translation mechanism 4 and the lifting mechanism 7 to hoist the aluminum round bars 3 to the separating racks 102 of the storage rack groups 1 directly to finish the storage of the aluminum bars; when carrying out the aluminium bar ejection of compact, reverse hoist each aluminium system pole 3 in proper order and carry out the loading and transport to idle place.
Example 2
The difference from the embodiment 1 is that the spacing and the height of the separating frame 102 can be adjusted according to actual conditions, so that the device can load aluminum bars with different sizes to adapt to different production requirements.
The manner of circuit control not described in detail herein is prior art.
According to the device, the storage rack group is used for separately storing the aluminum round bars, the backing plate and the cushion block are used for supporting and preventing damage, the translation mechanism runs along the rail to complete transferring translation, the support columns are attached to the storage rack group to reduce occupied space, the lifting mechanism and the lifting rope group are used for completing lifting and transferring of the aluminum round bars, the traction frame extends to avoid the support columns, the vehicle is convenient to transport, the guide wheel group and the guide wheel are matched to ensure that the lifting rope group is reliable, transferring of the aluminum round bars is achieved, blending pressure in a factory is reduced, and production efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an aluminium system pole hoist and mount storage device, is including being used for separating storage frame group (1) of storing aluminium system pole (3), its characterized in that: tracks (2) are arranged on two sides of the storage rack group (1), a translation mechanism (4) is connected to the upper sides of the tracks (2) in a sliding mode, a support frame (5) is fixed to the upper portion of the translation mechanism (4), and a lifting mechanism (7) is arranged on the upper portion of the support frame (5);
elevating system (7) are including hoist wheel (703) and direction wheelset (704), hoist wheel (703) one side is connected with two sets of hoist and mount rope group (8) that are used for the hoist and mount to tie up aluminium system pole (3), support frame (5) one side is provided with two outside extension direction traction frame (6), traction frame (6) front end rotates and is connected with leading wheel (601), leading wheel (601) set up towards direction wheelset (704), direction traction frame (6) and leading wheel (601) are used for guiding hoist and mount rope group (8).
2. The aluminum round bar hoisting and storing device of claim 1, wherein: the storage rack set (1) comprises an underframe (101), a plurality of separation racks (102) are uniformly distributed on the upper side of the underframe (101), base plates (103) are arranged on the side surfaces of the separation racks (102), and cushion blocks (104) are uniformly distributed on the lower sides of the separation racks (102).
3. The aluminum round bar hoisting and storing device of claim 1, wherein: translation mechanism (4) include two balladeur trains (401), balladeur train (401) are through roller set and track (2) sliding connection, balladeur train (401) upper portion is provided with translation motor (402), roller set is connected through driving chain (403) in translation motor (402), translation mechanism (4) upper portion is fixed with support column (404), support column (404) upper portion and support frame (5) fixed connection.
4. The aluminum round bar hoisting and storing device of claim 1, wherein: traction frame (6) are located support frame (5) upside welded connection, traction frame (6) upside is provided with the reinforcement frame, traction frame (6) front end passes through bearing rotation leading wheel (601).
5. The aluminum round bar hoisting and storing device of claim 1, wherein: the lifting mechanism (7) further comprises a lifting seat (701), the lifting seat (701) is located on the upper side of the support frame (5) and fixedly connected with the upper side of the support frame, a winding motor (702) is arranged on one side of the lifting seat (701), and a winding wheel (703) is rotatably connected on one side of the winding motor (702).
6. The aluminum round bar hoisting and storing device of claim 1, wherein: the hoisting rope group (8) comprises two main ropes (801), the lower ends of the main ropes (801) are connected with rope dividing pieces (802), and hoisting pieces (803) are fixed at the lower ends of the rope dividing pieces (802).
7. The aluminum round bar hoisting and storing device of claim 2, wherein: the backing plate (103) and the cushion block (104) are made of insulating rubber.
8. The aluminum round bar hoisting and storing device of claim 2, wherein: the spacing and the height of the separating frames (102) can be adjusted according to actual conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111330512.0A CN114056788A (en) | 2021-11-11 | 2021-11-11 | Aluminium system pole hoist and mount storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111330512.0A CN114056788A (en) | 2021-11-11 | 2021-11-11 | Aluminium system pole hoist and mount storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114056788A true CN114056788A (en) | 2022-02-18 |
Family
ID=80274884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111330512.0A Pending CN114056788A (en) | 2021-11-11 | 2021-11-11 | Aluminium system pole hoist and mount storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114056788A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7985891A (en) * | 1990-05-21 | 1991-12-10 | Willem Van Der Horst | A storage facility |
| DE4337527A1 (en) * | 1992-11-05 | 1994-05-11 | Moritz Schrammel | Motorised saddle to help disabled people to climb in and out of bath - Has crane to lift saddle and running on horizontal rails pivoted at one end to bathroom wall |
| CN105346845A (en) * | 2015-12-10 | 2016-02-24 | 贵州正合博莱金属制品有限公司 | Aluminum-bar transfer frame |
| CN205441358U (en) * | 2016-03-24 | 2016-08-10 | 克诺尔南口供风设备(北京)有限公司 | Transfer device of air compressor machine radiator |
| CN206634489U (en) * | 2017-04-04 | 2017-11-14 | 承递自动化设备（昆山）有限公司 | A kind of feed drive side plate transfer carriage |
| CN110332852A (en) * | 2019-07-19 | 2019-10-15 | 北京航天发射技术研究所 | Buffer unit and buffer control method for rocket flexible cable Erecting System |
| CN111319021A (en) * | 2020-04-10 | 2020-06-23 | 江苏新鼎新材料有限公司 | Arrangement underframe assembly for metal plate |
| CN211055613U (en) * | 2019-11-12 | 2020-07-21 | 山东厚丰汽车散热器有限公司 | Automobile cooling module storage turnover transportation device |
| CN211495800U (en) * | 2019-11-21 | 2020-09-15 | 辽宁忠旺机械设备制造有限公司 | Automatic conveying production line for round aluminum rods |
| CN213085275U (en) * | 2020-06-05 | 2021-04-30 | 兴平西铁养路机械有限公司 | Subway removes lifting device |
| CN112938774A (en) * | 2021-01-20 | 2021-06-11 | 东南大学 | Integral hoisting system and hoisting method for assembly type component |
| CN214217894U (en) * | 2020-12-04 | 2021-09-17 | 洛阳汇通石化工程有限公司 | Hoisting device for large tank |
-
2021
- 2021-11-11 CN CN202111330512.0A patent/CN114056788A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7985891A (en) * | 1990-05-21 | 1991-12-10 | Willem Van Der Horst | A storage facility |
| DE4337527A1 (en) * | 1992-11-05 | 1994-05-11 | Moritz Schrammel | Motorised saddle to help disabled people to climb in and out of bath - Has crane to lift saddle and running on horizontal rails pivoted at one end to bathroom wall |
| CN105346845A (en) * | 2015-12-10 | 2016-02-24 | 贵州正合博莱金属制品有限公司 | Aluminum-bar transfer frame |
| CN205441358U (en) * | 2016-03-24 | 2016-08-10 | 克诺尔南口供风设备(北京)有限公司 | Transfer device of air compressor machine radiator |
| CN206634489U (en) * | 2017-04-04 | 2017-11-14 | 承递自动化设备（昆山）有限公司 | A kind of feed drive side plate transfer carriage |
| CN110332852A (en) * | 2019-07-19 | 2019-10-15 | 北京航天发射技术研究所 | Buffer unit and buffer control method for rocket flexible cable Erecting System |
| CN211055613U (en) * | 2019-11-12 | 2020-07-21 | 山东厚丰汽车散热器有限公司 | Automobile cooling module storage turnover transportation device |
| CN211495800U (en) * | 2019-11-21 | 2020-09-15 | 辽宁忠旺机械设备制造有限公司 | Automatic conveying production line for round aluminum rods |
| CN111319021A (en) * | 2020-04-10 | 2020-06-23 | 江苏新鼎新材料有限公司 | Arrangement underframe assembly for metal plate |
| CN213085275U (en) * | 2020-06-05 | 2021-04-30 | 兴平西铁养路机械有限公司 | Subway removes lifting device |
| CN214217894U (en) * | 2020-12-04 | 2021-09-17 | 洛阳汇通石化工程有限公司 | Hoisting device for large tank |
| CN112938774A (en) * | 2021-01-20 | 2021-06-11 | 东南大学 | Integral hoisting system and hoisting method for assembly type component |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220218 |
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| RJ01 | Rejection of invention patent application after publication |