CN110626985B - Automatic climbing travelling trolley and climbing assembly - Google Patents
Automatic climbing travelling trolley and climbing assembly Download PDFInfo
- Publication number
- CN110626985B CN110626985B CN201910986136.7A CN201910986136A CN110626985B CN 110626985 B CN110626985 B CN 110626985B CN 201910986136 A CN201910986136 A CN 201910986136A CN 110626985 B CN110626985 B CN 110626985B
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- shaft
- spline
- driving
- climbing
- spline shaft
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- 230000009194 climbing Effects 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Rehabilitation Tools (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention discloses an automatic climbing travelling trolley which comprises a frame, wheels and a lifting device, wherein a spline shaft in the lifting device is provided with a limiting part which is axially limited in a nut sleeve, so that the nut sleeve can push out or pull inwards a spline axially. When the spline shaft extends outwards, the spline shaft can be matched with a device for lifting the travelling trolley, such as a lifting upright post in the climbing assembly. After being matched with the lifting upright post, the driving shaft is driven to rotate by the lifting motor, so that the spline shaft is driven to rotate. The spline shaft is matched with the nut sleeve through a bearing, and the rotation of the spline shaft and the nut sleeve cannot interfere. Therefore, the lifting state of the travelling trolley can be achieved by the rotation of the spline shaft and the cooperation of the stand column.
Description
Technical Field
The invention discloses an automatic climbing travelling trolley, belonging to the technical field of travelling trolleys in storage shelves.
The invention relates to a climbing assembly, belonging to the technical field of warehousing systems.
Background
In the existing warehouse system, a common travelling trolley moves on a goods shelf rail and is used for taking and placing goods. The travelling trolley can only travel on the goods shelf rail in a plane in a straight line or travel on the rail crossing in a straight line after steering. For lifting or lowering of the cargo on several levels of rails, a lifting platform for the cargo is often used. After the travelling trolley conveys the goods to the lifting platform, the lifting platform conveys the goods to the goods shelves with different heights or the travelling trolley of the goods shelves with different heights through lifting. In this kind of scheme, the shortcoming that exists is mainly because every layer all needs to set up the travelling car, still needs to set up the lifting platform of automatic rising simultaneously, causes the cost requirement higher of establishing to warehouse system.
Therefore, a new solution is needed to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to: the invention provides an automatic climbing travelling trolley, which solves the problem of how to climb or descend on shelves with different heights.
The invention also provides a climbing assembly, which solves the problem that a walking trolley climbs or descends on shelves with different heights without other lifting platforms.
The technical scheme is as follows: in order to achieve the purpose, the automatic climbing travelling trolley can adopt the following technical scheme:
an automatic climbing travelling trolley comprises a frame and driving wheels positioned at two sides of the frame; the frame is provided with two lifting devices, each lifting device comprises a screw motor, a screw speed reducer connected with the screw motor and a screw rod arranged in the screw speed reducer, two ends of the screw rod extend out from two sides of the screw speed reducer, a screw nut sleeve surrounding the outer side of the screw nut and fixed with the screw nut, and a spline shaft with one end positioned in the screw nut sleeve and the other end coaxial with the screw rod and extending outwards are respectively arranged on the two ends; a bearing matched with the spline shaft is arranged in the nut sleeve, and the spline shaft rotates relative to the nut sleeve through the bearing; one end of the spline shaft, which is positioned in the nut sleeve, is provided with a limiting part which is limited in front of the nut and the bearing; a driven gear is fixed on the spline shaft;
the lifting device also comprises a lifting motor, a driving shaft driven by the lifting motor and a driving gear positioned on the driving shaft, and the driving gear is meshed with the driven gear; when the lifting motor drives the driving shaft and the driving gear to rotate, the driving gear drives the driven gear and the spline shaft to rotate.
The beneficial effects are that: in the lifting device of the automatic climbing travelling trolley, the spline shaft is provided with the limiting part which is axially limited in the nut sleeve, so that the nut sleeve can push the spline axially outwards or pull the spline inwards. When the spline shaft extends outwards, the spline shaft can be matched with a device for lifting the travelling trolley, such as a lifting upright post in the invention. Meanwhile, after being matched with the lifting upright post, the driving shaft is driven to rotate by the lifting motor, so that the spline shaft is driven to rotate. The spline shaft is matched with the nut sleeve through a bearing, and the rotation of the spline shaft and the nut sleeve cannot interfere. Therefore, the lifting state of the travelling trolley can be achieved by the rotation of the spline shaft and the cooperation of the stand column.
Further, the screw rod is a positive and negative screw rod; when the screw rod rotates, the nuts at the two sides simultaneously move outwards or simultaneously move inwards.
Further, the spline shaft is provided with a spline female wrapping the spline shaft at the periphery, and the driven gear is arranged around the spline female and fixed on the spline female.
Further, the lifting device also comprises a base arranged on the frame, two ends of the base are provided with supports for bearing the spline nuts, the supports are matched with the spline nuts through bearings, and the spline nuts rotate relative to the supports; the base is also provided with two shaft seats extending upwards, the driving shaft is accommodated in the shaft seats, the driving shaft is positioned above the screw rod, two end parts of the driving shaft extend out of the shaft seats, and the driving gear is positioned outside the shaft seats.
Further, the automatic lifting device is also provided with a lifting motor reducer matched with the lifting motor, the lifting motor and the lifting motor reducer are also installed on the base, the driving shaft is also provided with a power gear, an output gear is arranged on an output shaft of the lifting motor reducer, the output gear is connected with the power gear through a synchronous belt, and the power gear and the driving shaft are driven to rotate through the synchronous belt when the output gear rotates.
Further, the guide rod is further included, two ends of the guide rod respectively penetrate through the two nut sleeves, accommodating holes matched with the guide rod are formed in the support, and two ends of the guide rod are inserted into the corresponding accommodating holes.
Further, the driving wheels are located on two sides of the middle of the frame, driving wheels are driven by driving wheel driving motors to drive the driving wheels to rotate, driven wheels are further arranged on the lower portion of the front end and the lower portion of the rear end of the frame, and at least one driven wheel is a universal wheel.
The climbing assembly with the automatic climbing travelling trolley adopts the following technical scheme:
the climbing assembly further comprises four lifting upright posts, wherein each lifting upright post comprises an upright guide rail, a coiled steel sliding seat arranged on the upright guide rail, a supporting piece positioned above the upright guide rail and a steel belt; each steel rolling slide seat corresponds to a spline shaft of the automatic climbing travelling trolley;
the steel rolling slide seat comprises a seat body, a guide wheel which is arranged on the seat body and matched with the vertical guide rail, a rolling shaft sleeve which is arranged on the seat body, and a reel which surrounds the rolling shaft sleeve and is fixed with the rolling shaft sleeve; one end of the steel belt is fixed on the supporting piece, the other end of the steel belt is fixed on the reel, and the steel belt winds around the reel along with the rotation of the reel;
when the front end of the spline shaft of the automatic climbing travelling trolley is inserted into the winding shaft sleeve under the drive of the nut, the driving gear drives the driven gear and the spline shaft to rotate, and the spline shaft simultaneously drives the winding shaft sleeve and the winding disc to rotate so that the steel belt continuously winds on the winding disc, and at the moment, the automatic climbing travelling trolley climbs upwards; the driving gear drives the driven gear and the spline shaft to rotate in the opposite direction, and the automatic climbing travelling trolley descends at the moment.
The beneficial effects are that: the lifting upright post in the climbing assembly is used for being matched with the travelling trolley, when the spline shaft of the travelling trolley is pushed out through the nut sleeve, the spline shaft can be matched with the scroll sleeve, and then the scroll sleeve and the steel belt are wound through rotation of the spline shaft to enable the scroll sleeve to ascend, so that the travelling trolley ascends along with the winding of the steel belt. When the spline shaft rotates reversely, the steel belt wound on the winding shaft sleeve is loosened from the winding shaft sleeve, and the winding shaft sleeve and the travelling trolley descend together. When the travelling trolley needs to be separated from the winding shaft sleeve, the spline shaft is pulled inwards through the nut sleeve, and the spline shaft and the winding shaft sleeve can be separated. The climbing assembly is applied to storage shelves, the travelling trolley can play a role of lifting a platform at the same time when carrying goods, and the travelling trolley can be directly lifted or lowered to a designated shelf position, namely, the goods can be taken and placed. Therefore, the lifting platform can be omitted, and each layer of goods shelves are required to be provided with the travelling trolley, so that the cost of the whole storage goods shelf can be reduced.
Further, an interference lug protruding inwards is arranged in the roller sleeve, the front end of the spline shaft is a flat shaft end, and when the shaft end is inserted into the roller sleeve, the shaft end rotates to interfere with the interference lug, namely, the roller sleeve is driven to rotate together by abutting against the interference lug.
Further, the upright guide rail extends from bottom to top, two sides of the upright guide rail are respectively bent outwards to form side plates, the guide wheels on the base body comprise front guide wheels positioned in front of the side plates and rear guide wheels positioned behind the side plates, and the side plates are clamped between the front guide wheels and the rear guide wheels.
Drawings
Figure 1 is a perspective view of a climbing assembly of the present invention.
Fig. 2 is a perspective view of the self-climbing travelling car of the present invention.
Fig. 3 is a side view of the self-climbing travelling car of the present invention.
Fig. 4 is a perspective view of a lifting device in the self-climbing travelling car.
Fig. 5 is a perspective view of the lifting device after the assembly of the screw, the screw motor and the screw speed reducer.
Fig. 6 is a schematic cross-sectional view of the lifting device at the position of the screw, spline shaft.
Fig. 7 is a perspective view of a lifting column in a climbing assembly.
Fig. 8 is a perspective view of a coil steel carriage in the lifting column.
Detailed Description
Referring to fig. 1 to 5, the present embodiment discloses an automatic climbing travelling trolley 10, which includes a frame 100 and driving wheels 101 located at two sides of the frame 100. The driving wheels 101 are located at two sides of the middle of the frame 100, and driving wheel driving motors (not numbered) are provided to drive the driving wheels 101 to rotate. The front end lower part and the rear end lower part of the frame 100 are also provided with driven wheels 102, wherein at least one driven wheel 102 is a universal wheel so as to facilitate the steering of the travelling trolley when travelling on a track. The driving wheel 101 is formed by the power of the travelling trolley in the prior art, which is not an innovation point of the present invention and will not be described herein.
The frame 100 is formed by welding an aluminum square tube and a round tube, and is intended to reduce the weight of the frame. The frame 100 is provided with two lifting devices 200, and each lifting device 200 comprises a base 201, a screw motor 202, a screw speed reducer 203 connected with the screw motor 202 and a screw 204 arranged in the screw speed reducer 203, which are arranged on the frame 100. Two ends of the screw rod 204 extend from two sides of the screw rod speed reducer 203, and are respectively provided with a screw nut 205, a screw nut sleeve 206 surrounding the outer side of the screw nut 205 and fixed with the screw nut 205, and a spline shaft 207 with one end positioned in the screw nut sleeve 206 and the other end coaxial with the screw rod 204 and extending outwards. A bearing 208 is provided in the nut housing 206 to engage with the spline shaft 207. Spline shaft 207 rotates relative to nut sleeve 206 via bearings 208. One end of the spline shaft 207 located inside the nut housing 206 is provided with a limiting portion 209 which is limited in front of the nut 205 and the bearing 208. A driven gear 210 is fixed to the spline shaft 208. The spline shaft 207 has a spline female 211 around the periphery thereof, and the driven gear 210 is disposed around the spline female 211 and fixed to the spline female 211. The lifting device 200 further comprises a lifting motor 212, a driving shaft 213 driven by the lifting motor 212, and a driving gear 214 located on the driving shaft 213. The driving gear 214 is meshed with the driven gear 210. When the lifting motor 211 drives the driving shaft 213 and the driving gear 214 to rotate, the driving gear 214 drives the driven gear 210 and the spline shaft 207 to rotate. In this embodiment, the screw 204 is a positive and negative screw. The advantage of the positive and negative lead screw is that when the lead screw 204 is rotated, the nuts 205 on both sides are simultaneously moved outwards or simultaneously moved inwards.
And the two ends of the base 201 are provided with supports 215 for bearing the spline nuts 211. The support 215 is engaged with the spline master 211 by a bearing 216, i.e., the spline master 211 rotates relative to the support 215. The base 201 is further provided with two shaft seats 217 extending upwards, and the driving shaft 213 is accommodated in the shaft seats 217. The driving shaft 213 is located above the screw 204. And both ends of the driving shaft 213 extend from the shaft seat 217. The driving gear 214 is located outside the axle seat 217. The lifting device 200 further has a lifting motor reducer 218 engaged with the lifting motor 212, and the lifting motor 212 and the lifting motor reducer 218 are also mounted on the base 201. The driving shaft 213 is also provided with a power gear 219. And an output gear 220 is provided on the output shaft of the elevator motor reducer 218. The output gear 220 is connected with the power gear 219 through a synchronous belt 221. When the output gear 220 rotates, the power gear 219 and the driving shaft 213 are driven to rotate by the timing belt 221. To stabilize the movement of the nut 206 in the axial direction, a guide bar 222 is also provided on the nut 206. The guide bar 222 passes through the two nut sleeves 206 at both ends, respectively. The support 215 is provided with receiving holes 223 which are matched with the guide rods 222, and two ends of the guide rods 222 are inserted into the corresponding receiving holes 223.
While corresponding to the traveling carriage, embodiments of a climbing assembly for an automatic climbing traveling carriage are also provided in the present invention, the climbing assembly comprising four lifting columns 300, i.e., corresponding to the four spline shafts 208 on the traveling carriage. Each lifting column 300 includes an upright rail 301, a coil steel slider 302 mounted on the upright rail 301, a support 303 located above the upright rail 301, and a steel strip 304. Each coil slide 302 corresponds to one spline shaft 208 of the self-climbing travelling trolley. The coil steel slider 302 includes a base body 305, guide wheels mounted on the base body 305 and cooperating with the upright guide rail 301, a spool cover 307 mounted on the base body 305, and a spool 308 surrounding the spool cover 307 and fixed with the spool cover 307. One end of the steel strip 304 is fixed to the support 303, the other end of the steel strip 304 is fixed to the reel 308, and the steel strip 304 is wound around the reel 308 as the reel 308 rotates. The upright rail 301 extends from bottom to top, and two sides of the upright rail 301 are respectively bent outwards to form side plates 309. The guide wheels on the base 305 include a front guide wheel 306 located in front of the side plate 309 and a rear guide wheel 310 located behind the side plate 309, the side plate 309 is sandwiched between the front guide wheel 306 and the rear guide wheel 310, and the base 305 is limited laterally relative to the side plate 309, so that the base 305 can only move up and down along the side plate 309. In order to enable the spline shaft 208 to be easily inserted into the winding shaft sleeve 307 and simultaneously drive the winding shaft sleeve 307 to rotate, an interference projection 310 protruding inwards is arranged in the winding shaft sleeve 307, and the front end of the spline shaft 208 is provided with a flat shaft end (the shaft end is also provided with an inclined guide surface), when the shaft end is inserted into the winding shaft sleeve 307, the shaft end rotates to interfere with the interference projection 310, namely, the winding shaft sleeve 307 is driven to rotate together by abutting against the interference projection 310.
When the front end of the spline shaft 208 of the automatic climbing travelling trolley is driven by the nut 205 to be inserted into the winding shaft sleeve 307, the driving gear 214 drives the driven gear 201 and the spline shaft 208 to rotate. The spline shaft 208 drives the reel sleeve 307 and the reel 308 to rotate simultaneously, so that the steel belt 304 is continuously wound on the reel 308, and the automatic climbing travelling trolley climbs upwards at the moment. The driving gear 214 drives the driven gear 201 and the spline shaft 309 to rotate in the opposite direction, and the steel belt 304 wound around the spool sleeve 307 is released from the spool sleeve 307, so that the spool sleeve 307 and the travelling trolley descend together. When the travelling trolley needs to be separated from the spool sleeve 307, the spline shaft 208 is separated from the spool sleeve 307 by pulling the spline shaft 208 inwards through the nut sleeve 206.
There are many ways in which the invention may be embodied, and the above description is only of a preferred embodiment of the invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention. The components not explicitly described in this embodiment can be implemented by using the prior art.
Claims (9)
1. A climbing assembly of an automatic climbing travelling trolley comprises a frame and driving wheels positioned at two sides of the frame; the frame is provided with two lifting devices, each lifting device comprises a screw motor, a screw speed reducer connected with the screw motor and a screw rod arranged in the screw speed reducer, two ends of the screw rod extend out from two sides of the screw speed reducer, a screw nut sleeve surrounding the outer side of the screw nut and fixed with the screw nut, and a spline shaft with one end positioned in the screw nut sleeve and the other end coaxial with the screw rod and extending outwards are respectively arranged on the two ends of the screw rod; a bearing matched with the spline shaft is arranged in the nut sleeve, and the spline shaft rotates relative to the nut sleeve through the bearing; one end of the spline shaft, which is positioned in the nut sleeve, is provided with a limiting part which is limited in front of the nut and the bearing; a driven gear is fixed on the spline shaft;
the lifting device also comprises a lifting motor, a driving shaft driven by the lifting motor and a driving gear positioned on the driving shaft, and the driving gear is meshed with the driven gear; when the lifting motor drives the driving shaft and the driving gear to rotate, the driving gear drives the driven gear and the spline shaft to rotate;
the device also comprises four lifting upright posts, wherein each lifting upright post comprises an upright guide rail, a coiled steel sliding seat arranged on the upright guide rail, a supporting piece positioned above the upright guide rail and a steel belt; each steel rolling slide seat corresponds to a spline shaft of the automatic climbing travelling trolley;
the steel rolling slide seat comprises a seat body, a guide wheel which is arranged on the seat body and matched with the vertical guide rail, a rolling shaft sleeve which is arranged on the seat body, and a reel which surrounds the rolling shaft sleeve and is fixed with the rolling shaft sleeve; one end of the steel belt is fixed on the supporting piece, the other end of the steel belt is fixed on the reel, and the steel belt winds around the reel along with the rotation of the reel;
when the front end of the spline shaft of the automatic climbing travelling trolley is inserted into the winding shaft sleeve under the drive of the nut, the driving gear drives the driven gear and the spline shaft to rotate, and the spline shaft simultaneously drives the winding shaft sleeve and the winding disc to rotate so that the steel belt continuously winds on the winding disc, and at the moment, the automatic climbing travelling trolley climbs upwards; the driving gear drives the driven gear and the spline shaft to rotate in the opposite direction, and the automatic climbing travelling trolley descends at the moment.
2. The climbing assembly of the self-climbing travelling car according to claim 1, wherein: the screw rod is a positive and negative screw rod; when the screw rod rotates, the nuts at the two sides simultaneously move outwards or simultaneously move inwards.
3. The climbing assembly of the self-climbing travelling car according to claim 1 or 2, wherein: the periphery of the spline shaft is provided with a spline nut wrapping the spline shaft, and the driven gear is arranged around the spline nut and fixed on the spline nut.
4. A climbing assembly for an automatic climbing travelling car according to claim 3, wherein: the lifting device further comprises a base arranged on the frame, two ends of the base are provided with supports for bearing the spline nuts, the supports are matched with the spline nuts through bearings, and the spline nuts rotate relative to the supports; the base is also provided with two shaft seats extending upwards, the driving shaft is accommodated in the shaft seats, the driving shaft is positioned above the screw rod, two end parts of the driving shaft extend out of the shaft seats, and the driving gear is positioned outside the shaft seats.
5. The climbing assembly of the self-climbing travelling car according to claim 4, wherein: the lifting motor is also provided with a lifting motor reducer matched with the lifting motor, the lifting motor and the lifting motor reducer are also arranged on the base, the driving shaft is also provided with a power gear, an output gear is arranged on an output shaft of the lifting motor reducer, the output gear is connected with the power gear through a synchronous belt, and the power gear and the driving shaft are driven to rotate through the synchronous belt when the output gear rotates.
6. The climbing assembly of the self-climbing travelling car according to claim 5, wherein: the guide rod is arranged at the two ends of the guide rod, the two ends of the guide rod respectively penetrate through the two nut sleeves, the support is provided with accommodating holes matched with the guide rod, and the two ends of the guide rod are inserted into the corresponding accommodating holes.
7. A climbing assembly for an automatic climbing travelling car according to claim 3, wherein: the driving wheels are positioned on two sides of the middle of the frame, driving wheels are driven by driving wheel driving motors to rotate, driven wheels are further arranged on the lower portion of the front end and the lower portion of the rear end of the frame, and at least one driven wheel is a universal wheel.
8. The climbing assembly according to claim 1, wherein: the spool sleeve is internally provided with an interference lug protruding inwards, the front end of the spline shaft is a flat shaft end, and when the shaft end is inserted into the spool sleeve, the shaft end rotates to interfere with the interference lug, namely, the spool sleeve is driven to rotate together by abutting against the interference lug.
9. The climbing assembly according to claim 8, wherein: the guide rail extends from bottom to top, and the both sides of upright guide rail outwards buckle out the curb plate respectively, guide pulley on the pedestal is including being located the preceding guide pulley of curb plate, being located the back guide pulley at curb plate rear, the curb plate presss from both sides between preceding guide pulley and back guide pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910986136.7A CN110626985B (en) | 2019-10-17 | 2019-10-17 | Automatic climbing travelling trolley and climbing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910986136.7A CN110626985B (en) | 2019-10-17 | 2019-10-17 | Automatic climbing travelling trolley and climbing assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110626985A CN110626985A (en) | 2019-12-31 |
| CN110626985B true CN110626985B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910986136.7A Active CN110626985B (en) | 2019-10-17 | 2019-10-17 | Automatic climbing travelling trolley and climbing assembly |
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| CN (1) | CN110626985B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189013B (en) * | 2020-03-05 | 2020-11-06 | 义乌市观达杯业有限公司 | Climbing type lighting trolley |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202157097U (en) * | 2011-06-17 | 2012-03-07 | 南京欧亚炉业有限责任公司 | Movable lifting type automatic quenching machine |
| CN210973719U (en) * | 2019-10-17 | 2020-07-10 | 南京音飞储存设备（集团）股份有限公司 | Automatic climbing walking trolley and climbing assembly |
-
2019
- 2019-10-17 CN CN201910986136.7A patent/CN110626985B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202157097U (en) * | 2011-06-17 | 2012-03-07 | 南京欧亚炉业有限责任公司 | Movable lifting type automatic quenching machine |
| CN210973719U (en) * | 2019-10-17 | 2020-07-10 | 南京音飞储存设备（集团）股份有限公司 | Automatic climbing walking trolley and climbing assembly |
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| CN110626985A (en) | 2019-12-31 |
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