CN110155591B - A lifting material rack - Google Patents
A lifting material rack Download PDFInfo
- Publication number
- CN110155591B CN110155591B CN201910488909.9A CN201910488909A CN110155591B CN 110155591 B CN110155591 B CN 110155591B CN 201910488909 A CN201910488909 A CN 201910488909A CN 110155591 B CN110155591 B CN 110155591B
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- oil
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- 239000000463 material Substances 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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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
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
-
- 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
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/06—Storage devices mechanical with means for presenting articles for removal at predetermined position or level
-
- 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
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/14—Stack holders or separators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to a lifting material rack, which belongs to the technical field of material racks and comprises a storage rack, a driving device and a transmission device, wherein the storage rack comprises a plurality of layers of storage layers which are sequentially connected in a sliding manner, and when the acting force of the driving device on the transmission device is increased, the storage layers are pulled up layer by layer from an upper layer, so that the lifting of the storage rack is realized; when the acting force of the driving device on the transmission device is reduced, the storage rack starts to shrink layer by layer from the lower layer under the gravity of the driving device, so as to realize the descent of the storage rack, the lifting material rack of the invention does not need auxiliary tools such as ladders and the like, the goods can be conveniently stored on the high-rise storage layer, the goods on the high-rise storage layer can be reduced to a proper position to be taken down, the goods can be conveniently and rapidly stored and taken down, the labor intensity of operators is reduced, and the safety and the reliability are realized.
Description
Technical Field
The invention relates to the technical field of material frames, in particular to a lifting material frame.
Background
The existing material rack is basically fixed, the material rack is divided into different layers, and the goods can be classified and placed, but because the layers are too high, the upper storage layer is needed to be assisted by tools such as a ladder when the goods are taken or placed, and then the goods are manually climbed to be taken or placed, so that the goods storage and taking efficiency is greatly reduced, the labor intensity of workers is increased, and great potential safety hazards exist.
Disclosure of Invention
The invention provides a lifting material rack for solving the problem that the goods storing and taking efficiency of the existing material rack is low.
The invention is realized by the following technical scheme: the lifting material rack comprises a storage rack, a driving device and a transmission device, wherein the storage rack comprises a plurality of layers of storage layers which are sequentially connected in a sliding manner, and the storage rack is provided with a limiting structure for limiting each layer of storage layers to separate from each other; the driving device comprises a shell, a first cylinder body, a second cylinder body, a first piston, a second piston, a driving rod and pedals, wherein the shell is fixed on one side of the lowest storage layer, an oil storage chamber is arranged at the bottom of the shell, the first cylinder body and the second cylinder body are respectively fixed in the shell and are positioned above the oil storage chamber, a first oil cavity is arranged in the first cylinder body, a second oil cavity is arranged in the second cylinder body, the bottom of the first oil cavity is respectively connected with a first oil pipe and a second oil pipe, one end of the first oil pipe, which is far away from the first oil cavity, is communicated with the oil storage chamber, the first oil pipe is provided with a first one-way valve, the first one-way valve prohibits oil from flowing into the oil storage chamber through the first oil pipe, one end of the second oil cavity, which is far away from the first oil cavity, is communicated with the bottom of the second oil cavity, the second oil pipe is provided with a second one-way valve, the second oil cavity is prohibited from flowing into the first oil cavity through the second oil pipe, the bottom of the second oil cavity is connected with a third oil drain valve, and one end of the third oil drain valve is far away from the oil storage chamber; the first piston is slidably mounted in the first oil cavity, the second piston is slidably mounted in the second oil cavity, a first connecting rod is hinged to the upper portion of the first piston, the upper end of the first connecting rod penetrates out of the shell and is fixed to the middle portion of the driving rod, the driving rod is arranged outside the shell, one end of the driving rod is hinged to the shell, the other end of the driving rod is fixedly connected with the pedal, a reset spring is fixedly connected between the driving rod and the shell, and a second connecting rod is fixedly connected to the upper portion of the second piston; the transmission device comprises a transmission frame and a transmission member, wherein the transmission frame comprises a stand column and a hanging rod, the lower end of the stand column is fixed on one side of the lowest storage layer, the upper end of the stand column is fixedly connected with one end of the hanging rod, which is far away from the stand column, extends to the upper side of the middle part of the highest storage layer, the transmission member comprises a transmission rod, a rope and two pulleys, the two pulleys are respectively arranged at the upper end of the stand column and the end, which is far away from the stand column, of the hanging rod, a lantern ring is sleeved at one end of the transmission rod in a sliding manner, the lantern ring is fixedly connected with the second connecting rod, the middle part of the transmission rod is hinged to the stand column, one end, which is far away from the second connecting rod, of the hanging rod is fixedly connected with one end of the rope, the other end of the rope is fixedly connected with the top of the highest storage layer, and the middle part of the rope passes through and is in sliding connection with the pulleys.
Further, the storing layer includes four vertical connecting rods, two horizontal connecting rods, two vertical connecting rods and a storing board, the vertical connecting rods are hollow straight pipes, four vertical connecting rods constitute four vertical edges of cuboid, horizontal connecting rods and vertical connecting rods are fixed in respectively the upper end of vertical connecting rods, horizontal connecting rods and vertical connecting rods enclose into a square frame, the storing board is fixed in the frame, the lower extreme of the vertical connecting rod of the lowest one layer the storing layer is supported on ground, and the vertical connecting rods of the adjacent two layers the storing layer are mutually in sliding sleeve joint. Through perpendicular connecting rod mutual slip cup joint, when the shrink of lift material frame, adjacent two-layer storing layer can paste together, practices thrift the space, can increase the number of piles of storing layer moreover.
Further, a hanging ring is arranged on the vertical direction of the gravity center of the storage rack, the hanging ring is arranged between the storage rack and the hanging rod, the hanging ring is connected with the vertical connecting rod of the highest storage layer by adopting a connecting rope, and one end of the rope, which is far away from the transmission rod, is bound with the hanging ring. Through the connection of rings, can keep pulling up the even atress of storing layer when the storing layer, avoid the atress inhomogeneous and lead to the crooked condition of storing layer to take place.
Further, the limiting structure comprises a plurality of limiting ropes, the limiting ropes are vertically arranged on the side faces of the storage frame respectively, and the limiting ropes are fixedly bound with each layer of storage layer. The distance between two adjacent storage layers can be limited through the binding of the limiting ropes, and the shrinkage of the two adjacent storage layers under the action of gravity is not influenced.
Further, the second oil chamber has an inner diameter ten times the inner diameter of the first oil chamber. The acting force of the driving pedal is one tenth of the acting force applied to the transmission mechanism by the second connecting rod, so that the heavy material rack can be driven to ascend by small force.
Further, the oil drain valve is connected with an oil drain handle, and one end of the oil drain handle penetrates out of the shell. The opening and closing of the oil drain valve can be conveniently controlled through the oil drain handle, and the operation is simple and convenient.
By adopting the technical scheme, the invention has the following beneficial effects:
When goods are stored, working staff applies acting force to pedals, a driving device works, acting force is transmitted to the uppermost storage layer through a transmission device, the uppermost storage layer is pulled up to a height suitable for placing the goods, then the goods are placed on the pulled up storage layers, and after the goods are placed on the pulled up storage layers, acting force is continuously applied to the pedals to pull up the upper storage layers not placed with the goods, and the cycle is performed until the goods are placed on the storage layers. When the goods are taken down, the goods on the low-layer storage layer are taken out firstly, then the oil drain valve is opened, all the storage layers above start to shrink from the second-layer storage layer to the lowest storage layer under the gravity of the storage layers, the high-layer storage layer is lowered to the height suitable for taking the goods, then the goods are taken down, the oil drain valve is opened again, and the circulation is performed until the goods in all the storage layers are taken down. The lifting material rack disclosed by the invention can conveniently store cargoes on a high-rise storage layer without auxiliary tools such as ladders, can lower cargoes on the high-rise storage layer to a proper position for taking down, is convenient and quick to store and take out, reduces the labor intensity of operators, and is safe and reliable.
Drawings
FIG. 1 is a schematic view of a lifting material rack according to the present invention;
FIG. 2 is a schematic diagram of the driving apparatus of the present invention;
The device comprises a 1-storage frame, 11-storage layers, 12-limit ropes, 111-vertical connecting rods, 112-transverse connecting rods, 113-longitudinal connecting rods, 114-storage plates, 2-driving devices, 21-shells, 22-first cylinder bodies, 23-second cylinder bodies, 24-first pistons, 25-second pistons, 26-driving rods, 27-pedals, 28-first connecting rods, 29-second connecting rods, 211-oil storage chambers, 221-first oil cavities, 222-first oil pipes, 223-second oil pipes, 224-first check valves, 225-second check valves, 231-second oil cavities, 232-third oil pipes, 233-oil drain valves, 234-oil drain handles, 261-return springs, 31-transmission frames, 311-upright columns, 312-suspenders, 321-transmission rods, 322-lantern rings, 323-ropes, 324-pulleys, 325-suspension rings and 326-connecting ropes.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Referring to fig. 1, a lifting material rack comprises a storage rack 1, a driving device 2 and a transmission device, wherein the storage rack 1 comprises a plurality of storage layers 11 which are sequentially connected in a sliding manner, and when the acting force of the driving device 2 on the transmission device is increased, the storage layers 11 are pulled up layer by layer from the upper layer, so that the lifting of the storage rack 1 is realized; when the acting force of the driving device 2 on the transmission device is reduced, the storage rack 1 starts to shrink layer by layer from the lower layer under the gravity of the storage rack, so that the storage rack 1 descends.
Referring to fig. 1, a storage rack 1 is provided with a limiting structure for limiting separation of storage layers 11 of each layer, the limiting structure comprises eight limiting ropes 12, the eight limiting ropes 12 are respectively and vertically arranged on four sides of the storage rack 1, two limiting ropes 12 are arranged on the side of each storage rack 1, the two limiting ropes 12 are respectively arranged on two sides of the side of the storage rack 1, and the limiting ropes 12 are fixedly bound with the storage layers 11 of each layer. The storage layer 11 comprises four vertical connecting rods 111, two horizontal connecting rods 112, two longitudinal connecting rods 113 and a storage plate 114, wherein the vertical connecting rods 111 are hollow straight pipes, the four vertical connecting rods 111 form four vertical edges of a cuboid, the horizontal connecting rods 112 and the longitudinal connecting rods 113 are respectively fixed at the upper ends of the vertical connecting rods 111, the horizontal connecting rods 112 and the longitudinal connecting rods 113 surround to form a square frame, the storage plate 114 is fixed in the frame, the lower ends of the vertical connecting rods 111 of the storage layer 11 of the lowest layer are supported on the ground, and the vertical connecting rods 111 of the storage layers 11 of two adjacent layers are in sliding sleeving connection with each other. A sealing plate is arranged on one side of the storage layer 11 of the lowest layer. A hanging ring 325 is arranged in the vertical direction of the gravity center of the storage rack 1, the hanging ring 325 is arranged above the storage rack 1, the hanging ring 325 is connected with the vertical connecting rods 111 of the storage layer 11 of the highest layer by four connecting ropes 326, and the four connecting ropes 326 are respectively fixed at the upper ends of the four vertical connecting rods 111 of the storage layer 11 of the highest layer.
Referring to fig. 1 and 2, the driving device 2 is mounted on a side surface of a lowest storage layer 11, the driving device 2 includes a housing 21, a first cylinder 22, a second cylinder 23, a first piston 24, a second piston 25, a driving rod 26 and a pedal 27, the housing 21 is fixed on a sealing plate, an oil storage chamber 211 is disposed at a bottom of the housing 21, the first cylinder 22 and the second cylinder 23 are both fixed in the housing 21 and located above the oil storage chamber 211, a cover plate is disposed at an upper portion of the housing 21, and a circular hole and a rectangular hole are disposed on the cover plate. The first cylinder 22 is internally provided with a first oil cavity 221, the second cylinder 23 is internally provided with a second oil cavity 231, the first oil cavity 221 is arranged right below the round hole, the second oil cavity 231 is arranged right below the rectangular hole, and the inner diameter of the second oil cavity 231 is ten times that of the first oil cavity 221. The bottom of the first oil chamber 221 is respectively connected with a first oil pipe 222 and a second oil pipe 223, one end of the first oil pipe 222 away from the first oil chamber 221 is communicated with the bottom of the oil storage chamber 211, the first oil pipe 222 is provided with a first one-way valve 224, the first one-way valve 224 prohibits oil from flowing into the oil storage chamber 211 through the first oil pipe 222, and the first one-way valve 224 allows oil from the oil storage chamber 211 to flow into the first oil chamber 221 through the first oil pipe 222. One end of the second oil pipe 223, which is far from the first oil chamber 221, communicates with the bottom of the second oil chamber 231, the second oil pipe 223 is provided with a second check valve 225, the second check valve 225 prohibits the oil from flowing into the first oil chamber 221 through the second oil pipe 223, and the second check valve 225 permits the oil to flow from the first oil chamber 221 into the second oil chamber 231 through the second oil pipe 223. The bottom of the second oil cavity 231 is connected with a third oil pipe 232, one end of the third oil pipe 232, which is far away from the second oil cavity 231, is communicated with the bottom of the oil storage chamber 211, the third oil pipe 232 is provided with an oil drain valve 233, the oil drain valve 233 is connected with an oil drain handle 234, one end of the oil drain handle 234 penetrates out of the shell 21, and when the oil drain valve 233 is opened, oil in the second oil cavity 231 flows into the oil storage chamber 211 through the third oil pipe 232. The first piston 24 is slidably mounted in the first oil cavity 221, the second piston 25 is slidably mounted in the second oil cavity 231, a first connecting rod 28 is hinged to the upper portion of the first piston 24, the upper end of the first connecting rod 28 penetrates out of the shell 21 from a square hole and is fixed to the middle of the driving rod 26, the driving rod 26 is arranged outside the shell 21, one end of the driving rod 26 is hinged to the shell 21, the other end of the driving rod 26 is fixedly connected with a pedal 27, a reset spring 261 is fixedly connected between the driving rod 26 and the shell 21, a second connecting rod 29 is fixedly connected to the upper portion of the second piston 25, and the upper end of the second connecting rod 29 penetrates out of the shell 21 from a round hole and is connected with a transmission device.
When the pedal 27 is stepped on, the driving rod 26 applies downward acting force to the first connecting rod 28, the first connecting rod 28 pushes the first piston 24 to move downwards, oil in the first oil cavity 221 is extruded to the second oil cavity 231 through the second oil pipe 223, oil in the second oil cavity 231 is increased, the second piston 25 is pushed to move upwards, and the second piston 25 drives the second connecting rod 29 to move upwards; when the pedal 27 is released, the driving rod 26 automatically resets under the action of the reset spring 261, the driving rod 26 drives the first piston 24 to move upwards through the first connecting rod 28, and under the action of the air pressure of the oil storage chamber 211, the oil in the oil storage chamber 211 enters the first oil cavity 221 through the first oil pipe 222 to fill the space left by the upward movement of the first piston 24, and the pedal 27 is continuously stepped on to perform the next working cycle. When the oil drain valve 233 is opened, the oil in the second oil chamber 231 flows into the oil storage chamber 211 through the third oil pipe 232, the hydraulic pressure in the second oil chamber 231 decreases, and the second piston drives the second connecting rod 29 to descend.
Referring to fig. 1, the transmission device includes a transmission frame 31 and a transmission member, the transmission frame 31 includes a column 311 and a suspension rod 312, the column 311 is vertically disposed, a lower end of the column 311 is fixed at one side of a lowest storage layer 11, a spacer is disposed between a lower end of the column 311 and the lowest storage layer 11, a gap is disposed between the column 311 and the storage layer 11 above a second layer through the spacer, an upper end of the column 311 is fixedly connected with one end of the suspension rod 312, the suspension rod 312 is horizontally disposed above the suspension ring 325, and one end of the suspension rod 312 far from the column 311 extends to a middle portion of the highest storage layer 11. The transmission component includes transfer line 321, rope 323 and two pulleys 324, two pulleys 324 are installed respectively in the upper end of stand 311 and the one end that stand 311 was kept away from to jib 312, the one end slip cap of transfer line 321 is equipped with the lantern ring 322, lantern ring 322 fixed connection second connecting rod 29, the middle part of transfer line 321 articulates in stand 311, the articulated department of transfer line 321 is greater than the distance of articulated department and lantern ring 322 of transfer line 321 with the distance that one end was kept away from to transfer line 321 to the second connecting rod 29, transfer line 321 enlarges the travel distance of second connecting rod 29, can more swiftly lift up storage frame 1 and descend. One end of the transmission rod 321 far away from the second connecting rod 29 is fixedly connected with one end of the rope 323, the other end of the rope 323 is fixedly connected with the hanging ring 325, and the middle part of the rope 323 passes through and is in sliding connection with the pulley 324.
The foregoing description is directed to the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the invention, and all equivalent changes or modifications made under the technical spirit of the present invention should be construed to fall within the scope of the present invention.
Claims (4)
1. A lifting material rack which is characterized in that: comprising
The storage rack comprises a plurality of storage layers which are sequentially connected in a sliding manner, and the storage rack is provided with a limiting structure for limiting each layer of storage layers to be separated from each other;
The driving device comprises a shell, a first cylinder body, a second cylinder body, a first piston, a second piston, a driving rod and pedals, wherein the shell is fixed on one side of the lowest storage layer, an oil storage chamber is arranged at the bottom of the shell, the first cylinder body and the second cylinder body are respectively fixed in the shell and are positioned above the oil storage chamber, a first oil cavity is arranged in the first cylinder body, a second oil cavity is arranged in the second cylinder body, the bottom of the first oil cavity is respectively connected with a first oil pipe and a second oil pipe, one end, far away from the first oil cavity, of the first oil pipe is communicated with the oil storage chamber, the first oil pipe is provided with a first one-way valve, one end, far away from the first oil cavity, of the second oil pipe is communicated with the bottom of the second oil cavity, the second oil pipe is provided with a second one-way valve, the bottom of the second oil cavity is connected with a third oil pipe, one end, far away from the second oil cavity, is communicated with the oil storage chamber, and the third oil pipe is provided with an oil drain valve; the first piston is slidably mounted in the first oil cavity, the second piston is slidably mounted in the second oil cavity, a first connecting rod is hinged to the upper portion of the first piston, the upper end of the first connecting rod penetrates out of the shell and is fixed to the middle portion of the driving rod, the driving rod is arranged outside the shell, one end of the driving rod is hinged to the shell, the other end of the driving rod is fixedly connected with the pedal, a reset spring is fixedly connected between the driving rod and the shell, and a second connecting rod is fixedly connected to the upper portion of the second piston; the inner diameter of the second oil cavity is ten times that of the first oil cavity; and
The transmission device comprises a transmission frame and a transmission member, the transmission frame comprises a stand column and a hanging rod, the lower end of the stand column is fixed on one side of the lowest storage layer, the upper end of the stand column is fixedly connected with one end of the hanging rod, which is far away from the stand column, extends to the upper part of the middle part of the highest storage layer, the transmission member comprises a transmission rod, a rope and two pulleys, the two pulleys are respectively arranged at the upper end of the stand column and the end, which is far away from the stand column, of the hanging rod, a sleeve ring is sleeved at one end of the transmission rod in a sliding manner, the sleeve ring is fixedly connected with the second connecting rod, the middle part of the transmission rod is hinged to the stand column, the end, which is far away from the second connecting rod, is fixedly connected with one end of the rope, the other end of the rope is fixedly connected with the top of the highest storage layer, and the middle part of the rope passes through and is in sliding connection with the pulleys.
The lifting ring is arranged in the direction of the vertical line of the gravity center of the storage rack, the lifting ring is arranged between the storage rack and the lifting rod, the lifting ring is connected with the vertical connecting rod of the highest storage layer by adopting a connecting rope, and one end of the rope, which is far away from the transmission rod, is bound with the lifting ring.
2. A lifting material rack as claimed in claim 1, wherein: the storage layer comprises four vertical connecting rods, two horizontal connecting rods, two longitudinal connecting rods and a storage plate, wherein the vertical connecting rods are hollow straight pipes, the four vertical connecting rods form four vertical edges of a cuboid, the horizontal connecting rods and the longitudinal connecting rods are respectively fixed at the upper ends of the vertical connecting rods, the horizontal connecting rods and the longitudinal connecting rods are wound into a square frame, the storage plate is fixed in the frame, the lower ends of the vertical connecting rods of the lowest storage layer are supported on the ground, and the vertical connecting rods of the adjacent two layers are mutually sleeved in a sliding mode.
3. A lifting material rack as claimed in claim 1, wherein: the limiting structure comprises a plurality of limiting ropes, the limiting ropes are vertically arranged on the side faces of the storage frame respectively, and the limiting ropes are fixedly bound with each layer of storage layer.
4. A lifting material rack according to any one of claims 1-3, wherein: the oil drain valve is connected with an oil drain handle, and one end of the oil drain handle penetrates out of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910488909.9A CN110155591B (en) | 2019-06-06 | 2019-06-06 | A lifting material rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910488909.9A CN110155591B (en) | 2019-06-06 | 2019-06-06 | A lifting material rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110155591A CN110155591A (en) | 2019-08-23 |
| CN110155591B true CN110155591B (en) | 2024-11-19 |
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ID=67627694
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910488909.9A Active CN110155591B (en) | 2019-06-06 | 2019-06-06 | A lifting material rack |
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| Country | Link |
|---|---|
| CN (1) | CN110155591B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119408915A (en) * | 2025-01-07 | 2025-02-11 | 临汾市新汇源材料科技有限公司 | A multi-stage transportation device for glass wool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203914015U (en) * | 2014-07-07 | 2014-11-05 | 郑海伟 | Archives storage device |
| CN206033110U (en) * | 2016-09-18 | 2017-03-22 | 中国石油大学(华东) | Novel hydraulic jack |
| CN108773694A (en) * | 2018-05-04 | 2018-11-09 | 南安紫鲸铃工业设计有限公司 | A kind of logistics transportation auxiliary carrier loader |
| CN209973422U (en) * | 2019-06-06 | 2020-01-21 | 广西集合中药饮片有限公司 | Lifting material rack |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210796B (en) * | 2014-09-25 | 2016-01-27 | 常州工学院 | A kind of interlayer is every adjustable Self-loading-unloading heavy-load type shelf |
| CN204727538U (en) * | 2015-05-05 | 2015-10-28 | 江苏天赋新能源工程技术有限公司 | Driftage clamp more changing device |
-
2019
- 2019-06-06 CN CN201910488909.9A patent/CN110155591B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203914015U (en) * | 2014-07-07 | 2014-11-05 | 郑海伟 | Archives storage device |
| CN206033110U (en) * | 2016-09-18 | 2017-03-22 | 中国石油大学(华东) | Novel hydraulic jack |
| CN108773694A (en) * | 2018-05-04 | 2018-11-09 | 南安紫鲸铃工业设计有限公司 | A kind of logistics transportation auxiliary carrier loader |
| CN209973422U (en) * | 2019-06-06 | 2020-01-21 | 广西集合中药饮片有限公司 | Lifting material rack |
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| Publication number | Publication date |
|---|---|
| CN110155591A (en) | 2019-08-23 |
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