CN115140508A - 6kV switch transfer car (buggy) convenient to counterpoint - Google Patents
6kV switch transfer car (buggy) convenient to counterpoint Download PDFInfo
- Publication number
- CN115140508A CN115140508A CN202210557240.6A CN202210557240A CN115140508A CN 115140508 A CN115140508 A CN 115140508A CN 202210557240 A CN202210557240 A CN 202210557240A CN 115140508 A CN115140508 A CN 115140508A
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- transfer trolley
- fixed mounting
- limiting plate
- plate
- align
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- 238000013016 damping Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
Abstract
The invention discloses a 6kV switch transfer trolley convenient to align, and relates to the technical field of switch transfer trolleys. This application can make the actuating arm rotate through starting servo motor to make the actuating arm drive the driven arm, then make the limiting plate rotate to the horizontality, utilize the limiting plate can carry on spacingly to the transfer car (buggy) when counterpointing the propulsion, can make smooth the counterpoint of transfer car (buggy), the direction of avoiding the universal wheel is difficult to be rectilinear movement, utilize the mutual contact between swivel sleeve and the transfer car (buggy), can avoid the transfer car (buggy) and the inboard friction that produces of limiting plate and lead to appearing wearing and tearing between transfer car (buggy) and the limiting plate.
Description
Technical Field
The application relates to the technical field of switch transfer trucks, in particular to a 6kV switch transfer truck convenient to align.
Background
The invention discloses a transfer vehicle, which is characterized in that a trolley for transferring articles is named as a trolley, a high-voltage cabinet needs to be butted when the transfer vehicle is aligned, a left front corner and a right front corner of the original transfer vehicle are embedded into the high-voltage switch cabinet to be adjusted vertically and horizontally into a measurement standard, but an electric power safety accident is easy to occur when the transfer vehicle is aligned and measured, and certain potential safety hazards exist.
Disclosure of Invention
In view of the above problems, the present application proposes a 6kV switch transfer trolley that is convenient to align, so as to improve the above problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: the 6kV switch transfer trolley convenient to align comprises a supporting leg, wherein a first connecting rod is fixedly mounted on the back of the supporting leg, a mounting plate is fixedly mounted at the other end of the first connecting rod, supporting columns are fixedly mounted on the left side and the right side of the front face of the mounting plate, a limiting block is fixedly mounted at the other end of each supporting column, a limiting spring is arranged on the outer surface of each limiting block, a damping sleeve is sleeved on the outer surface of each limiting block, a centering plate is movably mounted on the outer surface of each limiting spring and made of rubber, a miniature hydraulic machine is fixedly mounted on the side face of the supporting leg, a second connecting rod is fixedly connected to the side face of an output shaft of the miniature hydraulic machine, a fixing column is fixedly mounted at the other end of the second connecting rod, and a supporting pad is fixedly mounted at the bottom end of the output shaft of the fixing column and the bottom end of the output shaft of the second connecting rod.
Optionally, the left side the front fixed mounting of supporting leg has servo motor, the fixed actuating arm that has cup jointed on servo motor's the output shaft, the inboard fixed mounting of supporting leg has first pivot, the fixed cover of surface of first pivot has connect the driven arm, the fixed limit plate that has cup jointed in the middle part of first pivot surface.
Optionally, a fixed plate is fixedly mounted on the inner side of the limiting plate, a second rotating shaft is fixedly mounted on the inner side of the fixed plate, a rotating groove is formed in the outer surface of the second rotating shaft, a rotating sleeve is movably mounted in the rotating groove formed in the outer surface of the second rotating shaft, and a transfer trolley is arranged on the inner side of the limiting plate.
Optionally, universal wheels are mounted at the bottoms of the transfer trolley and the supporting legs, radiation lamps are mounted on the front side and the rear side of the right surface of the transfer trolley, the radiation lamps are connected with a battery box, the battery box is fixedly mounted on the surface of the transfer trolley, a high-voltage cabinet is arranged on the right side of the limiting plate, and positioning cross stars are arranged on the front side and the rear side of the left surface of the high-voltage cabinet.
Optionally, a bearing block is fixedly mounted on the inner side of the supporting leg on the right side, a limiting groove is formed in the middle of the bearing block, and the limiting groove formed in the middle of the bearing block is matched with the limiting plate.
Optionally, the diameter of the limiting block is larger than that of the supporting column, the limiting spring is located on the rear side of the righting plate, and the limiting spring is in movable contact with the righting plate.
Optionally, the driving arm driving portion is cylindrical, the driven arm middle portion is provided with a driving groove, and the driving groove edge formed in the driven arm middle portion is arc-shaped.
Optionally, when the support pad is in contact with the ground, the universal wheel at the bottom of the support leg is in a suspended state, the universal wheel mounted at the bottom of the support leg is located inside the rectangular frame formed by connecting the second connecting rods, and the universal wheel does not contact the rectangular frame formed by connecting the second connecting rods when rotating.
The application provides a pair of 6kV switch transfer car (buggy) convenient to counterpoint possesses following beneficial effect:
1. this application can play limiting displacement to righting the board through spacing spring, thereby make righting the board as the alignment benchmark, can ensure that the automobile body of transfer car (buggy) is the horizontality, simultaneously can make transfer car (buggy) and righting when the board contact through mutually supporting between this spacing spring and the damping sleeve, utilize the damping sleeve to carry out the energy-absorbing to the impact force, thereby reduce the striking dynamics between transfer car (buggy) and the board of rightting, then reduce the loss between transfer car (buggy) and the board of righting, need start miniature hydraulic press and make the fixed column descend after the completion of counterpointing, thereby make the supporting pad fall to the ground, the universal wheel of supporting leg bottom is suspended in midair at this moment, can avoid the supporting leg to drive the board of righting and remove, lead to the problem that the skew appears in the counterpoint direction.
2. This application respectively installs two sets of high accuracy ray lamps additional through starting in transfer car both sides to make the cross mark in the high-voltage board both sides, when the ray lamp makes the cross mark coincidence with the high-voltage board both sides, the transfer car can reach the position of formulating that can push the high-voltage board and accomplish the counterpoint.
3. This application can make the actuating arm rotate through starting servo motor, thereby make the actuating arm drive the driven arm, then make the limiting plate rotate to the horizontality, utilize the limiting plate can carry on spacingly to the transfer car when counterpointing and impel the transfer car, can make the smooth counterpoint of transfer car, the direction of avoiding the universal wheel is difficult to be rectilinear movement, utilize and contact each other between swivel sleeve and the transfer car, can avoid the inboard friction that produces of transfer car and limiting plate and lead to appearing wearing and tearing between transfer car and the limiting plate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 shows a side view schematic of the present application;
FIG. 2 shows a perspective view of the present application at a second connecting rod;
FIG. 3 shows a schematic view of a three-dimensional explosive structure at a rotating sleeve according to the present application;
FIG. 4 shows a schematic perspective view of a centralizing plate according to the present application;
figure 5 shows a perspective view of the present application at the drive arm;
fig. 6 shows a perspective view of the slave arm according to the present application.
In the figure: 1. supporting legs; 2. a first connecting rod; 3. mounting a plate; 4. a support pillar; 5. a limiting block; 6. A limiting spring; 7. a damping sleeve; 8. a righting plate; 9. a micro hydraulic press; 10. a support pad; 11. a second connecting rod; 12. fixing a column; 13. a servo motor; 14. a drive arm; 15. a first rotating shaft; 16. a driven arm; 17. a limiting plate; 18. a fixing plate; 19. a second rotating shaft; 20. a rotating sleeve; 21. a transfer trolley; 22. A universal wheel; 23. a ray lamp; 24. a battery case; 25. a high-voltage cabinet; 26. and a bearing block.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: a6 kV switch transfer trolley convenient for alignment comprises a supporting leg 1, a first connecting rod 2 is fixedly installed on the back of the supporting leg 1, a mounting plate 3 is fixedly installed at the other end of the first connecting rod 2, supporting columns 4 are fixedly installed on the left side and the right side of the front face of the mounting plate 3, limiting blocks 5 are fixedly installed at the other ends of the supporting columns 4, the diameters of the limiting blocks 5 are larger than those of the supporting columns 4, the limiting blocks 5 can limit a centering plate 8, the centering plate 8 is prevented from being separated from the outer surface of the supporting columns 4, the supporting columns 4 can support limiting springs 6, so that the limiting springs 6 are prevented from being bent when being compressed and deformed, the limiting springs 6 are located on the rear side of the centering plate 8, the limiting springs 6 are in movable contact with the centering plate 8, the limiting springs 6 are arranged on the outer surface of the limiting blocks 5, damping sleeves 7 are fixedly sleeved on the outer surface of the limiting blocks 5, the damping sleeve 7 can absorb energy to the impact force of the transfer trolley 21 on the righting plate 8, so that a buffering effect is achieved, the righting plate 8 is movably installed on the outer surface of the limiting spring 6, the righting plate 8 is made of rubber, the miniature hydraulic machine 9 is fixedly installed on the side surface of the supporting leg 1, the side surface of the output shaft of the miniature hydraulic machine 9 is fixedly connected with the second connecting rod 11, the other end of the second connecting rod 11 is fixedly provided with a fixed column 12, the universal wheel 22 can be suspended through the fixed column 12 in a supported mode, so that the limiting plate 17 is fixed, the situation that the guiding direction of the limiting plate 17 deviates due to the movement of the universal wheel 22 is avoided, so that the locking effect is achieved indirectly, the supporting pads 10 are fixedly installed at the bottom ends of the output shafts of the fixed column 12 and the second connecting rod 11, and when the supporting pads 10 are in contact with the ground, the universal wheels 22 at the bottoms of the supporting legs 1 are in a suspended state, the universal wheel 22 of supporting leg 1 bottom installation is located inside the rectangle frame that second connecting rod 11 connects into, and the rectangle frame contactless that connects into with second connecting rod 11 when universal wheel 22 rotates can be avoided rotating and when removing at universal wheel 22, and second connecting rod 11 causes the hindrance to universal wheel 22.
Referring to fig. 2, 5 and 6, a servo motor 13 is fixedly installed on the front surface of the left-side support leg 1, a driving arm 14 is fixedly sleeved on an output shaft of the servo motor 13, a driving position of the driving arm 14 is cylindrical, a driving groove is formed in the middle of the driven arm 16, an edge of the driving groove formed in the middle of the driven arm 16 is arc-shaped, friction between the driving arm 14 and the driven arm 16 can be reduced, so that the driving arm 14 is more stable in a driving process, and a phenomenon that the driving arm 14 is stuck when the driving arm is driven to the edge of the driving groove in the middle of the driven arm 16 can be avoided, a first rotating shaft 15 is fixedly installed on the inner side of the support leg 1, the driven arm 16 is fixedly sleeved on the outer surface of the first rotating shaft 15, a limiting plate 17 is fixedly sleeved on the middle of the outer surface of the first rotating shaft 15, the limiting plate 17 is fixedly sleeved on the outer surface of the first rotating shaft 15, the driving arm 14 can be rotated by starting the servo motor 13, so that the driving arm 14 drives the driven arm 16, the limiting plate 17 to be horizontal, the limiting plate 17 can be limited when the limiting plate 21 is in a positioning propulsion state, so that the limiting plate 17 can be positioned, and a stopping phenomenon can be avoided, and a vertical stopping phenomenon can be caused.
Referring to fig. 3 and 4, a fixed plate 18 is fixedly installed on the inner side of the limit plate 17, a second rotating shaft 19 is fixedly installed on the inner side of the fixed plate 18, a rotating groove is formed in the outer surface of the second rotating shaft 19, a rotating sleeve 20 is movably installed in the rotating groove formed in the outer surface of the second rotating shaft 19, sliding friction between the transfer vehicle 21 and the limit plate 17 can be changed into rolling friction through the rotating sleeve 20, so that friction between the limit plate 17 and the rotating sleeve 20 is reduced, friction loss between the limit plate 17 and the rotating sleeve 20 is further reduced, and the transfer vehicle 21 is arranged on the inner side of the limit plate 17.
Referring to fig. 1 and 2, universal wheels 22 are respectively installed at the bottoms of a transfer vehicle 21 and supporting legs 1, a limiting plate 17 can be moved by the aid of the universal wheels 22, the limiting plate 17 can be conveniently moved, ray lamps 23 are respectively installed on the front side and the rear side of the right surface of the transfer vehicle 21, the ray lamps 23 are connected with a battery box 24, the battery box 24 is fixedly installed on the surface of the transfer vehicle 21, a high-voltage cabinet 25 is arranged on the right side of the limiting plate 17, positioning cross stars are respectively arranged on the front side and the rear side of the left surface of the high-voltage cabinet 25, cross marks are made on the two sides of the high-voltage cabinet 25 by starting the two groups of high-precision ray lamps 23 respectively installed on the two sides of the transfer vehicle 21, and when the cross marks are made on the two sides of the ray lamps 23 and the high-voltage cabinet 25, the transfer vehicle 21 reaches a set position where the high-voltage cabinet 25 can be pushed to complete alignment.
Please refer to fig. 5, the inner side of the right supporting leg 1 is fixedly mounted with a bearing block 26, a limiting groove is provided in the middle of the bearing block 26, the limiting groove provided in the middle of the bearing block 26 is adapted to the limiting plate 17, the limiting plate 17 can be supported by the bearing block 26 in a horizontal state, so that the limiting plate 17 can be more stable than the limiting plate 17.
To sum up, when the 6kV switch transfer trolley convenient for alignment is used, firstly, a user needs to make cross marks on two sides of a radiation lamp 23 and two sides of a high-voltage cabinet 25 to coincide to determine an alignment reference, then the centralizing plate 8 is moved to the transfer trolley 21 and is in mutual contact with the transfer trolley 21, attention needs to be paid to ensure that the centralizing plate 8 is in a horizontal state, then a micro hydraulic machine 9 is started to enable a fixed column 12 to descend, so that a supporting pad 10 lands, a universal wheel 22 at the bottom of the supporting leg 1 is suspended in midair, so that the problem that the supporting leg 1 drives the centralizing plate 8 to move to cause deviation of an alignment direction can be avoided, at the moment, other transfer trolleys 21 can be pushed, so that the transfer trolley 21 is in contact with the centralizing plate 8, the vehicle body of the transfer trolley 21 can be centered by using the centralizing plate 8, meanwhile, when the transfer trolley 21 is in contact with the centralizing plate 8 by mutual cooperation between a limiting spring 6 and a damping sleeve 7, the impact force is utilized to smoothly reduced, so that a driven arm of the transfer trolley 21 is in a horizontal state, and then the servo motor is started to drive a limiting plate 17 to drive the transfer trolley to rotate the transfer trolley 21 to drive the transfer trolley to rotate in a horizontal state, so that a limiting plate 17 is driven arm to drive a limiting plate 17.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (8)
1. The utility model provides a 6kV switch transfer car (buggy) convenient to counterpoint, includes supporting leg (1), its characterized in that: the back fixed mounting of supporting leg (1) has head rod (2), the other end fixed mounting of head rod (2) has mounting panel (3), equal fixed mounting in the positive left and right sides of mounting panel (3) has support column (4), the other end fixed mounting of support column (4) has stopper (5), the surface of stopper (5) is provided with spacing spring (6), damping sleeve (7) have been cup jointed to the surface fixed mounting of stopper (5), the surface movable mounting of spacing spring (6) has righting board (8), righting board (8) are made by rubber, the equal fixed mounting in side of supporting leg (1) has miniature hydraulic press (9), the side fixedly connected with second connecting rod (11) of miniature hydraulic press (9) output shaft, the other end fixed mounting of second connecting rod (11) has fixed column (12), fixed column (12) and the equal fixed mounting in bottom of second connecting rod (11) output shaft have supporting pad (10).
2. The 6kV switch transfer trolley convenient to align is characterized in that: left side the positive fixed mounting of supporting leg (1) has servo motor (13), fixed cover on the output shaft of servo motor (13) has connect actuating arm (14), the inboard fixed mounting of supporting leg (1) has first pivot (15), the fixed cover in surface of first pivot (15) has connect driven arm (16), limiting plate (17) have been cup jointed to the middle part of first pivot (15) surface fixedly.
3. The 6kV switch transfer trolley convenient to align as claimed in claim 2, wherein: the inner side of the limiting plate (17) is fixedly provided with a fixing plate (18), the inner side of the fixing plate (18) is fixedly provided with a second rotating shaft (19), the outer surface of the second rotating shaft (19) is provided with a rotating groove, a rotating sleeve (20) is movably arranged in the rotating groove formed in the outer surface of the second rotating shaft (19), and the inner side of the limiting plate (17) is provided with a transfer trolley (21).
4. The 6kV switch transfer trolley convenient to align of claim 3, wherein: the trolley is characterized in that universal wheels (22) are mounted at the bottoms of the transfer trolley (21) and the supporting legs (1), radiation lamps (23) are mounted on the front side and the rear side of the right surface of the transfer trolley (21), the radiation lamps (23) are connected with a battery box (24), the battery box (24) is fixedly mounted on the surface of the transfer trolley (21), a high-voltage cabinet (25) is arranged on the right side of the limiting plate (17), and positioning cross stars are arranged on the front side and the rear side of the left surface of the high-voltage cabinet (25).
5. The 6kV switch transfer trolley convenient to align as claimed in claim 2, wherein: the right side inboard fixed mounting of supporting leg (1) has carrier block (26), the spacing groove has been seted up at the middle part of carrier block (26), the spacing groove and limiting plate (17) looks adaptation that carrier block (26) middle part was seted up.
6. The 6kV switch transfer trolley convenient to align as claimed in claim 1, wherein: the diameter of the limiting block (5) is larger than that of the supporting column (4), the limiting spring (6) is located on the rear side of the righting plate (8), and the limiting spring (6) is in movable contact with the righting plate (8).
7. The 6kV switch transfer trolley convenient to align as claimed in claim 2, wherein: the driving part of the driving arm (14) is cylindrical, the middle part of the driven arm (16) is provided with a driving groove, and the corner of the driving groove formed in the middle part of the driven arm (16) is arc-shaped.
8. The 6kV switch transfer trolley convenient to align of claim 4, wherein: when the supporting pad (10) is in contact with the ground, the universal wheels (22) at the bottoms of the supporting legs (1) are in a suspended state, the universal wheels (22) installed at the bottoms of the supporting legs (1) are located inside the rectangular frame formed by connecting the second connecting rods (11), and the universal wheels (22) are not in contact with the rectangular frame formed by connecting the second connecting rods (11) when rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210557240.6A CN115140508B (en) | 2022-05-20 | 2022-05-20 | 6kV switch transfer car (buggy) convenient to counterpoint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210557240.6A CN115140508B (en) | 2022-05-20 | 2022-05-20 | 6kV switch transfer car (buggy) convenient to counterpoint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115140508A true CN115140508A (en) | 2022-10-04 |
| CN115140508B CN115140508B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210557240.6A Active CN115140508B (en) | 2022-05-20 | 2022-05-20 | 6kV switch transfer car (buggy) convenient to counterpoint |
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Citations (7)
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| CN202159914U (en) * | 2011-08-01 | 2012-03-07 | 常熟开关制造有限公司(原常熟开关厂） | Limiting structure for switch cabinet circuit breaker handcart |
| CN203903165U (en) * | 2014-06-20 | 2014-10-29 | 中国西电电气股份有限公司 | Transferring and storing device for electrostatic plate framework of transformer |
| CN104309636A (en) * | 2014-08-18 | 2015-01-28 | 青岛四方车辆研究所有限公司 | Self-adjusting supporting head |
| CN104362527A (en) * | 2014-09-30 | 2015-02-18 | 国家电网公司 | Transit system for 10 kV switch trolley |
| CN210591972U (en) * | 2019-04-18 | 2020-05-22 | 江苏弘历电气有限公司 | Production warehouse transportation transfer car (buggy) for cubical switchboard |
| CN112678534A (en) * | 2021-01-14 | 2021-04-20 | 南京罗朗智合电子科技有限公司 | Assembled pneumatic pipeline conveying robot and conveying method thereof |
| CN215535964U (en) * | 2021-09-02 | 2022-01-18 | 黄惠香 | Transfer trolley capable of automatically moving along with sickbed |
-
2022
- 2022-05-20 CN CN202210557240.6A patent/CN115140508B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202159914U (en) * | 2011-08-01 | 2012-03-07 | 常熟开关制造有限公司(原常熟开关厂） | Limiting structure for switch cabinet circuit breaker handcart |
| CN203903165U (en) * | 2014-06-20 | 2014-10-29 | 中国西电电气股份有限公司 | Transferring and storing device for electrostatic plate framework of transformer |
| CN104309636A (en) * | 2014-08-18 | 2015-01-28 | 青岛四方车辆研究所有限公司 | Self-adjusting supporting head |
| US20160280521A1 (en) * | 2014-08-18 | 2016-09-29 | Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | Self-adjusting supporting head |
| CN104362527A (en) * | 2014-09-30 | 2015-02-18 | 国家电网公司 | Transit system for 10 kV switch trolley |
| CN210591972U (en) * | 2019-04-18 | 2020-05-22 | 江苏弘历电气有限公司 | Production warehouse transportation transfer car (buggy) for cubical switchboard |
| CN112678534A (en) * | 2021-01-14 | 2021-04-20 | 南京罗朗智合电子科技有限公司 | Assembled pneumatic pipeline conveying robot and conveying method thereof |
| CN215535964U (en) * | 2021-09-02 | 2022-01-18 | 黄惠香 | Transfer trolley capable of automatically moving along with sickbed |
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| Publication number | Publication date |
|---|---|
| CN115140508B (en) | 2023-11-03 |
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