CN108657913B - Small-size cargo carrying device - Google Patents
Small-size cargo carrying device Download PDFInfo
- Publication number
- CN108657913B CN108657913B CN201810794670.3A CN201810794670A CN108657913B CN 108657913 B CN108657913 B CN 108657913B CN 201810794670 A CN201810794670 A CN 201810794670A CN 108657913 B CN108657913 B CN 108657913B
- Authority
- CN
- China
- Prior art keywords
- bicycle flywheel
- winding shaft
- motor
- fixing frame
- top plate
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/0415—Driving gear ; Details thereof, e.g. seals actuated manually, e.g. additional safety system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0446—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with screw-nut or worm-screw gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0469—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with chain, pinion gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/06—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable positively attached to a winding drum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention relates to a small-sized cargo carrying device, which mainly comprises an overall frame, a carrying mechanism and a transmission mechanism; the invention is based on the principle of a bicycle flywheel, adopts the unidirectional sprocket, when the motor rotates positively to drive the unidirectional sprocket to rotate positively, the cable is pulled to realize the lifting of the conveying box, when the conveying box descends, the motor rotates reversely, but the common sprocket, the unidirectional sprocket and the chain do not transmit power, only the motor is used for limiting the speed, and the winding shaft is pulled to rotate by the gravity of the conveying box, at the moment, the cable is loosened from the winding shaft to realize the descending of the conveying box; through the design of the added winding displacement wheel, the cables can be orderly wound on the winding shaft, so that the phenomenon of cable winding and clamping is avoided; the product has the characteristics of convenient use, space saving, environmental protection, high economic value and the like.
Description
Technical Field
The invention relates to the field of cargo carrying, in particular to a small cargo carrying device.
Background
In production and life, the goods are frequently transported, however, for smaller goods, the goods are small in size and light in weight, but the goods are difficult to rapidly transport by manpower when the goods are more in quantity, so that the work efficiency is low; through the use of transporting the ladder, the lift can shorten transportation distance, reduces intensity of labour, improves work efficiency, however current small-size structure of transporting is still comparatively complicated, has defects such as area is big, can't satisfy the requirement to it at present.
Disclosure of Invention
The invention aims to provide a small-sized cargo carrying device which mainly comprises an overall frame, a carrying mechanism and a transmission mechanism, wherein the overall frame comprises a main bracket, a lower bottom plate, a lower limit baffle, welding angle irons and a top plate; the conveying mechanism comprises a conveying box, a guide rod fixing seat, a sliding block, an upper hook, a lower hook and a cable; the transmission mechanism comprises a motor fixing frame, a motor, a worm gear reducer, a fixing rod, a fixing frame, a motor chain wheel connecting frame, a common chain wheel, a chain, a bicycle flywheel, a winding shaft bracket, a hand-operated pin, a supporting shaft fixing frame, a linear bearing, a wire arranging wheel, a fixed pulley and a fixed pulley fixing frame, wherein the bicycle flywheel comprises a bicycle flywheel outer sleeve, a bicycle flywheel jack spring and a bicycle flywheel core; the main support is composed of long angle irons, the lower limit baffle plate and the top plate are welded on the lower bottom plate through the welding angle irons, the guide rod is connected with the guide rod fixing seat, the guide rod fixing seat is fixed on the lower limit baffle plate through bolts, the sliding block is in sliding connection with the guide rod, the sliding block is fixedly connected with the conveying box through bolts, the lower hook is fixed on the conveying box, the upper hook is connected with the lower hook through a hanging buckle, the cable is connected with the upper hook, the movement direction of the conveying box is limited through the guide rod, the vertical movement of the conveying box is realized through the pulling of the cable, and the cargo is conveyed; and limit switches are fixedly arranged on the lower limit baffle plate and the top plate, and the motor stops running after the limit switches are touched.
The motor is fixed on the top plate through a motor fixing frame, the motor is connected with a worm gear reducer, the worm gear reducer is fixed on the fixing frame through a fixing rod, the fixing frame is fixed on the top plate through a bolt, the worm gear reducer is connected with a common sprocket through a motor sprocket connecting frame, the common sprocket is connected with a bicycle flywheel jacket through a chain, the bicycle flywheel jacket is connected with a bicycle flywheel jack, the bicycle flywheel jack is connected with a bicycle flywheel core through a bicycle flywheel jack spring, the bicycle flywheel core is fixedly connected with a winding shaft through threads, the winding shaft is connected with a winding shaft fixing frame through a bearing, the winding shaft fixing frame is fixed on the top plate through a bolt, and a hand crank pin is inserted into a pin hole of the winding shaft; when the motor rotates positively, the worm gear is driven, the common sprocket and the bicycle flywheel are driven to realize power transmission, the conveying box is pulled to ascend, when the conveying box descends, the motor rotates reversely, but the common sprocket, the unidirectional sprocket and the chain do not transmit power, and only the motor is used for limiting the speed, the winding shaft is pulled by the gravity of the conveying box, so that the cable is loosened from the winding shaft, and the conveying box descends; the cable winding device comprises a supporting shaft, a supporting shaft fixing frame, a linear bearing, a wire arranging wheel, a fixed pulley, a cable tray, a winding shaft, a cable winding wheel, a wire arranging wheel and a wire arranging wheel, wherein the supporting shaft is connected with the supporting shaft fixing frame; the hand-operated pin can ensure that the transport box stopped at the bottom end or the middle position is manually lifted when the power is suddenly cut off during rotation.
The invention has the beneficial effects that: the bicycle flywheel is designed based on the principle of a bicycle flywheel, a mechanical device and an electrical device are combined, power is provided by a motor, when the motor rotates positively, a chain drives a bicycle flywheel outer sleeve to rotate positively, at the moment, the inner teeth of the bicycle flywheel outer sleeve are contained with a bicycle flywheel jack, the driving force of the bicycle flywheel outer sleeve is transmitted to a bicycle flywheel core through the bicycle flywheel jack, and the bicycle flywheel core drives a winding shaft to rotate positively to pull a cable, so that the lifting of a conveying box is realized; when the motor rotates reversely, the chain drives the bicycle flywheel outer sleeve to rotate reversely, but the chain is used for limiting the speed without providing power for the bicycle flywheel core, and when the conveying box descends, the winding shaft is pulled by self gravity, so that the cable is loosened from the winding shaft, and the descending of the conveying box is realized; through the design of the winding displacement wheel of adding, make the cable can orderly dish on the spool, avoid taking place the cable winding, the phenomenon of card dun. The product has the advantages of portability, flexibility, energy conservation, environmental protection, space conservation and the like, improves the working efficiency of manpower, and reduces the labor intensity of the manpower.
Drawings
FIG. 1 is an overall schematic of a compact cargo carrier;
FIG. 2 is a schematic view of the overall frame of the compact cargo carrier;
FIG. 3 is a schematic view of a small load carrier transport mechanism;
FIG. 4 is a schematic view of a small load carrier drive mechanism;
fig. 5 is a schematic view of a bicycle freewheel structure.
Detailed Description
Referring to fig. 1 and 2, the small-sized cargo carrying device of the invention mainly comprises a general frame 1, a carrying mechanism 2 and a transmission mechanism 3, wherein the general frame 1 comprises a main bracket 101, a lower bottom plate 102, a lower limit baffle plate 103, 8 welding angle irons 104 and a top plate 105; the main frame 101 is made of long angle iron, welded to the lower plate 102 by the welding angle iron 104, and the lower limit baffle 103 and the upper plate 105 are welded to the main frame 101 by the welding angle iron 104.
Referring to fig. 1, 2 and 3, the transport mechanism 2 includes a transport box 201, a guide bar 202, a guide bar holder 203, a slider 204, an upper hook 205, a lower hook 206, and a cable 207; the guide rod 202 is connected with the guide rod fixing seat 203, the guide rod fixing seat 203 is fixed on the lower limit baffle 103 through bolts, the sliding block 204 is in sliding connection with the guide rod 202, the sliding block 204 is fixedly connected with the carrying box 201 through bolts, the lower hook 206 is fixed on the carrying box 201, the upper hook 205 is in hanging buckle connection with the lower hook 206, and the cable 207 is connected with the upper hook 205.
Referring to fig. 1, 2, 3, 4 and 5, the transmission mechanism 3 includes a motor fixing frame 301, a motor 302, a worm gear reducer 303, a fixing rod 304, a fixing frame 305, a motor sprocket connecting frame 306, a common sprocket 307, a chain 308, a bicycle flywheel 309, a spool 310, a spool support 311, a hand pin 312, a support shaft 313, a support shaft fixing frame 314, a linear bearing 315, a wire arranging wheel 316, a fixed pulley 317, and a fixed pulley fixing frame 318; the motor 302 is fixed on the top plate 105 through the motor fixing frame 301, the motor 302 is connected with the worm gear reducer 303, the worm gear reducer 303 is fixed on the fixing frame 305 through the fixing rod 304, the fixing frame 305 is fixed on the upper bottom plate 105 through bolts, the worm gear reducer 303 is connected with the common sprocket 307 through the motor sprocket connecting frame 306, the common sprocket 307 is connected with the bicycle freewheel housing 309a through the chain 308, the bicycle freewheel housing 309a is connected with the bicycle freewheel jack 309b through the bicycle freewheel spring 309c, the bicycle freewheel core 309d is fixedly connected with the winding shaft 310 through threads, the winding shaft 310 is connected with the winding shaft fixing frame 311 through bearings, the winding shaft fixing frame 311 is fixed on the top plate 105 through bolts, the hand shaking pin 312 is inserted in the pin holes of the winding shaft 310, the supporting shaft 313 is connected with the supporting shaft fixing frame 314, the supporting shaft fixing frame 314 is fixed on the top plate 105 through bolts, the linear bearing 315 is connected with the supporting shaft 313, the wire arranging wheel 316 is connected with the linear bearing 315 through the deep groove ball bearing, the fixing pulley 317 is fixed on the top plate 105 through the fixing pulley fixing frame 318, the cable 207 is connected with the wire arranging wheel 205 on the top plate 205 through the fixing pulley fixing shaft fixing frame 311, and the wire arranging wire 316 passes through the fixing hole of the hanging hooks 105.
In particular, the small cargo carrying device is in a raised state: the motor 302 is started to rotate positively, the motor 302 drives the worm gear reducer 303 to realize speed reduction, the worm gear reducer 303 drives the common sprocket 307 to rotate, the common sprocket 307 drives the bicycle flywheel outer sleeve 309a to rotate positively through the chain 308, at this time, the internal teeth of the bicycle flywheel outer sleeve 309a are contained with the bicycle flywheel jack 309b, the driving force of the bicycle flywheel outer sleeve 309a is transmitted to the bicycle flywheel core 309d through the bicycle flywheel jack 309b, the bicycle flywheel core 309d drives the winding shaft 310 to rotate positively, the cable 207 is wound on the winding shaft 310, and the conveying box 201 moves upwards along with the slide block 204 along the guide rod 202, so that the lifting of the conveying box is realized.
The small cargo vehicle is in a lowered state: the motor 302 is started to rotate reversely, the motor 302 drives the worm gear reducer 303 to realize speed reduction, the worm gear reducer 303 drives the common sprocket 307 to rotate, the common sprocket 307 drives the bicycle flywheel outer sleeve 309a to rotate reversely through the chain 308, but does not provide power for the bicycle flywheel core 309d, the winding shaft 310 is not driven to rotate, the motor is only used for limiting the speed, the carrying case 201 pulls the winding shaft 310 to rotate by self gravity, the cable is loosened from the winding shaft 310, the cable 207 is wound on the winding shaft 310, the carrying case 201 moves downwards along the guide rod 202 along with the sliding block 204, and the carrying case is lowered; limit switches are fixedly arranged on the lower limit baffle 103 and the top plate 105, and the motor stops running after the limit switches are touched.
When the small cargo carrying device is in a power-off state: when the power is suddenly turned off, the motor 302 stops rotating, neither the chain nor the freewheel sleeve 309a rotates, the carrying case 201 may stop at the bottom or in the middle, and the hand crank pin 312 rotates to drive the freewheel core 309d to rotate forward, and then slides against the inner teeth of the freewheel sleeve 309a, thereby compressing the freewheel core 309d into the notch of the freewheel core 309d, and the freewheel jack 309b compresses the freewheel jack spring 309c. When the bicycle freewheel jack 309b tooth tops slide to the inner tooth tips of the bicycle freewheel outer sleeve 309a, the bicycle freewheel jack spring 309c is compressed most and slightly slid forward again, and the bicycle freewheel jack 309b is sprung to the tooth root by the bicycle freewheel jack spring 309c, making a clicking sound. The faster the hand crank pin 312 rotates, the faster the bicycle freewheel core 309d rotates, the jack will also slide over the internal teeth of each bicycle freewheel sleeve 309a, making a clicking sound, and the bicycle freewheel core 309d drives the spool 310 to rotate in a forward direction, causing the cable 207 to coil on the spool 310, and the carriage 201 moves up along the guide bar 202 with the slider 204, allowing the carriage 201 to rise.
Claims (1)
1. A small cargo carrying device, characterized by: the device mainly comprises a general frame (1), a conveying mechanism (2) and a transmission mechanism (3), wherein the general frame (1) comprises a main bracket (101), a lower bottom plate (102), a lower limit baffle (103), welding angle irons (104) and a top plate (105); the conveying mechanism (2) comprises a conveying box (201), a guide rod (202), a guide rod fixing seat (203), a sliding block (204), an upper hook (205), a lower hook (206) and a cable (207); the transmission mechanism (3) comprises a motor fixing frame (301), a motor (302), a worm gear reducer (303), a fixing rod (304), a fixing frame (305), a motor sprocket connecting frame (306), a common sprocket (307), a chain (308), a bicycle flywheel (309), a winding shaft (310), a winding shaft bracket (311), a hand-operated pin (312), a supporting shaft (313), a supporting shaft fixing frame (314), a linear bearing (315), a winding wheel (316), a fixed pulley (317) and a fixed pulley fixing frame (318), wherein the bicycle flywheel (309) comprises a bicycle flywheel jacket (309 a), a bicycle flywheel jack (309 b), a bicycle flywheel jack spring (309 c) and a bicycle flywheel core (309 d); the main support (101) is composed of long angle irons, the long angle irons are welded on the lower bottom plate (102) through welding angle irons (104), and the lower limit baffle (103) and the top plate (105) are welded on the main support (101) through the welding angle irons (104); the guide rod (202) is connected with the guide rod fixing seat (203), the guide rod fixing seat (203) is fixed on the lower limit baffle (103) through a bolt, the sliding block (204) is in sliding connection with the guide rod (202), the sliding block (204) is fixedly connected with the conveying box (201) through a bolt, the lower hook (206) is fixed on the conveying box (201), the upper hook (205) is connected with the lower hook (206) through a hanging buckle, and the cable (207) is connected with the upper hook (205);
the motor (302) is fixed on the top plate (105) through a motor fixing frame (301), the motor (302) is connected with a worm gear reducer (303), the worm gear reducer (303) is fixed on the fixing frame (305) through a fixing rod (304), the fixing frame (305) is fixed on the top plate (105) through a bolt, the worm gear reducer (303) is connected with a common sprocket (307) through a motor sprocket connecting frame (306), the common sprocket (307) is connected with a bicycle flywheel jacket (309 a) through a chain (308), the bicycle flywheel jacket (309 a) is connected with a bicycle flywheel jack (309 b), the bicycle flywheel jack (309 b) is connected with a bicycle flywheel core (309 d) through a bicycle flywheel jack spring (309 c), the bicycle flywheel core (309 d) is fixedly connected with a winding shaft (310) through threads, the winding shaft (310) is connected with a bearing and a winding shaft fixing frame (311) through a bearing, the winding shaft fixing frame (311) is fixed on the top plate (105) through a bolt, a pin (312) is inserted into a pin hole of the winding shaft (310), a supporting shaft (313) is connected with a supporting shaft (314) and a supporting shaft (314) is connected with the supporting shaft (314) through a supporting shaft (314) and is fixedly connected with the top plate (315) through a straight line, the winding displacement wheel (316) is connected with the linear bearing (315) through a deep groove ball bearing, the fixed pulley (317) is fixed on the top plate (105) through a fixed pulley fixing frame (318), the cable (207) is coiled on the winding shaft (310), and the cable is connected with the upper hook (205) through the central hole of the top plate (105) through the winding displacement wheel (316) and the fixed pulley (317);
the bicycle flywheel core (309 d) drives the winding shaft (310) to rotate forwards, so that the cable (207) is coiled on the winding shaft (310), and the conveying box (201) moves upwards along the guide rod (202) along with the sliding block (204), so that the conveying box (201) rises;
limit switches are fixedly arranged on the lower limit baffle (103) and the top plate (105), and the motor stops running after the limit switches are touched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794670.3A CN108657913B (en) | 2018-07-19 | 2018-07-19 | Small-size cargo carrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794670.3A CN108657913B (en) | 2018-07-19 | 2018-07-19 | Small-size cargo carrying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108657913A CN108657913A (en) | 2018-10-16 |
| CN108657913B true CN108657913B (en) | 2023-08-15 |
Family
ID=63788548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810794670.3A Active CN108657913B (en) | 2018-07-19 | 2018-07-19 | Small-size cargo carrying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108657913B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103492303A (en) * | 2011-03-29 | 2014-01-01 | 阿力马克海克公司 | Method and device for the power supply for rack and pinion lifts |
| WO2014027712A1 (en) * | 2012-08-17 | 2014-02-20 | Gwon Dong Hyeon | Mini crane |
| CN105540143A (en) * | 2016-02-18 | 2016-05-04 | 中国人民解放军总后勤部建筑工程研究所 | Simple trash can lifting frame |
-
2018
- 2018-07-19 CN CN201810794670.3A patent/CN108657913B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103492303A (en) * | 2011-03-29 | 2014-01-01 | 阿力马克海克公司 | Method and device for the power supply for rack and pinion lifts |
| WO2014027712A1 (en) * | 2012-08-17 | 2014-02-20 | Gwon Dong Hyeon | Mini crane |
| CN105540143A (en) * | 2016-02-18 | 2016-05-04 | 中国人民解放军总后勤部建筑工程研究所 | Simple trash can lifting frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108657913A (en) | 2018-10-16 |
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